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1. lud SE es ee eee Peer bee Pree rrr erT eer Lia i i Ii Li 14 i i I bn d Faden erenrrewes bees beret reser rract sess M LLL TALL LAE Lie Akai sank level reser ISESI leans leurs Genes lleertseerrsect fase TES LLL Lasst Ie Oa Se ae EEEE EPEN PENEN MENEE EEEE PEREN ME NEE EEEN EEN E E E E es ee i I TERHI i j TD IM 1 Id PERE EELISE 1 rs p TITIUS Peer br me ain aS 5 4 L TI jo O pum OOO FN AN 6 A a eB 0 eh me EEEE FE ese Ses H TEPEDE I mi EEFE i ELETE HHHH Eei REED SES EELE i ri 1 HE HH ncon irmed Report Revise ed B SCENE CEDERE 36 User s Manual for Electrocardiograph Chapter 5 Operation Procedures Figure 5 7 Auto 3 mode detailed report information on the recorder MvB RET TUITITITTITTTTTTITITIITJ4T Yi Pw awe EEE CT TIR LLELLE BEBBRBSDSE Seer RI reitti FERH IE SOR ee eee eee Dpu sRHAENN oca Rom a Figure 5 8 Auto 3 mode MVB report information on the recorder Automatic 1 channel This mode is the single automatic 1 channel press the A button Mode switching button B Auto 1 to select Auto 1 LCD display the working status of machine as shown below Figure 5 9 Figure 5 9 Instrument work status of Auto 1 gd User s Manual for Electrocardiograph Chapter 5 Operation Procedures Observe that if the lead ECG waveform is stable in the rough from the displaying
2. 6 1 Main menu After starting the instrument press the button to enter into the Menu setting interface C 0 CG users can press w button to move the Move the selection box to each option as shown below Figure 6 1 LCD set Ea NENNEN LI V OFF OB Nase width e EA 2x OME Print mode Real time O Sync Language set O bx English O PyccH Printer test Start 20 Min AC frequency 9 50Hz O 60Hz O OFF BE O x ORI 2001 01 01 13 45 OFF ON Restore set gt Activate Hospital Enter Figure 6 1 Main menu interface In the Menu setting interface the pink background is the current selected sub menu press _ CAD v button to enter the lower menu press w rset button to move the selection box for the other option Table 6 1 Parameters list of main menu Defaulting Parameters Setting Value Comment Value User s Manual for Electrocardiograph 47 Chapter 6 System Parameters setting LCD set Adjust the LCD contrast Select the width of the waveform baseline Choose whether to open the Lead V OFF ON ON Base width 1x 2x 3x 4x Select data collection print Real time sync Real time mode Chinese English Setting the display language pycckui English 3 Pay sangas 0 min 5 min 10 min 60min 20 min Set Auto shutdown time Network Power Frequency AC frequency 50Hz 60Hz 50Hz Selection Select Heart Rate Detection QRS B
3. X 4 PATIENT Figure3 4 Right Structure of the Product 1 Lead Input Interface Connect to the lead 2 Line Input Output Interface 4 Line Input Interface receives the input ECG analogue signals and conducts printing C Line Output Interface outputs the ECG analogue signals collected by the product 3 RS232 Interface The data transmitting port to conduct communications with the computer B Description of the Rear Structure of the Product Figure3 5 Rear Structure of the Product 4 AC Power Supply Switch Used to connect and cut off AC power supply 5 AC Power Supply Socket Used to connect to AC power cord 6 Equipotential Point grounding post The equipotential connecting point when the equipment is used in connection with other facilities also the safe grounding point of the product 4 User s Manual for Electrocardiograph Chapter 3 Features and Operating Principles 3 3 Principle introduction and block diagram 1 Power supply 1 Principle introduction about power supply The alternating current can be transformed to be the direct current with a voltage of about 20V through the voltage transformation or the switch power transformation Thus the internal rechargeable battery can be charged with stable voltage and limited current At the same time the transformed current together with the battery output can be transmitted to DC AC switch circuit then transformed to be the main power su
4. if interrupt or end the recording please press the a sasoe button Start stop record to return to the recording state lOmm mV I 1 oo Speed 12 5mm s AC 50Hz Pilter l50 d 75Hz Print modo Raai time Figure 5 14 ECG Legend of Manual 3 User s Manual for Electrocardiograph 41 Chapter 5 Operation Procedures B Manual 1 Manual 1 channel This mode is the manual recording mode corresponding to the Automatic 1 channel and the work status of the whole instrument will be displayed on the LCD screen as the following picture Figure 5 15 it on I amp d ECG ready H50 d T5Hz 10 mm mV B 5mm s Manuali 4 1 16 54 Figure 5 15 Instrument work status of Manual 1 Note Please refer to the recording mode of Manual 3 channel for the detailed operations and recording 42 User s Manual for Electrocardiograph Chapter 5 Operation Procedures B Manual 2 Manual 2 channel This mode is the manual recording mode corresponding to the Automatic 2 channel and the work status of the whole instrument will be displayed on the LCD screen as the following picture Figure 5 16 BD I e dE uw BE ECG Ready H50 d TSHz 10 mm mV 12 5mm s Manual 4 1 16 54 Filter setng Lead length 11 Note Figure 5 16 Instrument work status of Manual 2 Please refer to the recording mode of Manual 3 channel fo
5. 26 User s Manual for Electrocardiograph Chapter 4 Preparation before Operation heart points downward towards the ground when the animal stands This gives rise to one of the common problems with monitoring cats finding the strongest signal to present to the R and F electrodes The best signal is derived top bottom axis i e Lead Il in humans with R looking at the top of the heart and F at the bottom In cats as stated the axis may not lie across the body DOG S BODY CAT S BODY Figure 4 11 Dogs and cats lead wire connection As lead II may not align with the cat s axis the signal is small and sometimes cancels Therefore by moving R more centrally onto the cat s body above the top and F onto the cat s body below the bottom of the heart a much larger signal will be obtained The plane in which the cat s heart lies within its body may also vary The top of the heart may be more dorsal and the bottom more ventral In this case we would refer to the base apex axis see figure as below when the following instructions should be followed 1 Move F to the left apex of the heart 2 Move R to the V10 position over the dorsal spinous process of the seventh thoracic vertebra and F to the V4 position sixth left intercostal space at the costochondrail junction It will be necessary to annotate the printouts if any with actual configurations used to avoid later confusion Figure 4 12 Cats lead wir
6. Appendix D EMC Guidance and manufacture s declaration 74 I User s Manual for Electrocardiograph Foreword Foreword Thank you for choosing the digital electrocardiograph series products produced by the company In order to ensure the safety of you the animal and the product please carefully read this manual before using which can provide you with a series of safety reminders and application guidance helping you successfully reach the expected goal during the process of usage In this user s manual the descriptions with the symbol are matters needing especial attention which may involve information about the safe usage of the product so please pay extreme attention to those matters In order to provide assistance to users intuitively the manual quoted some pictures as reference As the product undergoes improvements continuously the detailed information on parts of the pictures may be inconsistent with the actual situation but these differences would not affect the normal operation and interpretation of the users so can be ignored At the mean time the manual also described the expansion optional functions of the product which can only be realized when you have purchased the product with those optional functions so please identify it Digital electrocardiograph is used to record and display the biopotential signals generated by the activities of the heart It mainly uses ECG electrode to ext
7. Guidance and manufacture s declaration Guidance and manufacture s declaration electromagnetic immunity The ECG 300G is intended for use in the electromagnetic environment specified below The customer of the user of the ECG 300G should assure that it is used in such an environment Immunity test IEC60601 test level Compliance level SIS ragnu environment guidance Electrostatic 6KV contact 6KV contact Floors should be wood discharge ESD 8KV air 8KV air concrete or ceramic tile If IEC61000 4 2 floor are covered with synthetic material the relative humidity should be at least 30 If ESD interface with the operation of equipment counter measurements such as wrist Strap grounding shall be considered Electrical fast 2KV for power supply lines 1KV for power supply Mains power quality should be transient burst 1KV for input output lines that of a typical commercial IEC61000 4 4 lines or hospital environment 1KV for input output lines Surge IEC61000 4 5 1KV differential mode 1KV differential mode Mains power quality should be 2KV common mode 2KV common mode that of a typical commercial or hospital environment Voltage dips short lt 5 Ut lt 5 Ur Main power quality should be interruptions and gt 95 dip in Uy that of a typical commercial voltage variation for 0 5 cycle for 0 5 cycle or hospital environment If power supply input 40 Uy the user of the ECG 300G lines IEC61000 4 11 60 dip in U
8. substantial radiation source around this instrument may introduce the noise interference to this instrument Keep this instrument away from devices such as X ray ultrasound radio machines and fluorescence light because they are probably the substantial radiation sources Please use this instrument with the ambient temperature of 5 C 40 C Please use this instrument with the ambient humidity of 3075 8075 without condensation 4 2 Loading of the recording paper ECG 300G can use the standard roll paper 63mm Figure 4 1Thermal recording paper roll paper 63mm The product uses thermo sensitive paper as the recording media In order to get clearly printed information it is recommended to use the recording paper provided along with the product or purchase the same type of recording paper from the company As the thermo sensitive material is only sprayed on the front face of the recording paper so the direction of the recording paper must be correct during installation otherwise the printing cannot be realized The installation sequence of the recording paper of the product is explained below a Press the button at the position pointed by the arrow in the figure below to make the paper cartridge cover jump up and then remove the paper cartridge cover User s Manual for Electrocardiograph 19 Chapter 4 Preparation before Operation Figure 4 2 Installation paper step 1 b Install the paper reel into t
9. 3 channel Under the manual recording mode you can switch to the wanted leading or leading group freely However under this mode the instrument is unable to perform analysis to the acquired waveform and output the measurement result as well B Manual 3 Manual 3 channel After starting the instrument you can Press A button to select the Manual 3 channel with the same operating method of recording mode as Automatic 3 channel This mode is the manual mode corresponding to Automatic 3 channel mode and the work status of the whole instrument will be displayed on the LCD screen as the following picture Figure 5 13 40 User s Manual for Electrocardiograph Chapter 5 Operation Procedures e OU I amp d ou ECG ready H d T5Hz 10 mm mV B 25mm s ETERNI Crepley mode is Pi piji Figure 5 13 Instrument work status of Manual 3 a Press button to choose the speed There are 4 levels of recording speed provided by this instrument as 6 25mm s 12 5mm s 25mm s and 50mm s b Press button to choose the sensitivity there are four levels 2 5mm mv 5mm mv 10mm mv 20mm mv D c When the waveform is stable press sms button record stop record button to start recording during the record process you can press CO button to choose the recorded lead group the length of time for lead group is controlled by the user the recording lead code is highlighted
10. Device Directive 93 42 EEC Shanghai International Holding Corp GmbH Europe Eiffestrabe 80 20537 Hamburg GERMANY Shenzhen Biocare Electronics Co Ltd 2nd Floor Baili Park No 636 Baotian 1st Road Tiegang Baoan Shenzhen China Tel 86 755 27960641 Fax 86 755 27960643 Website http www biocare com cn Content Content FON W ON Gh eR 1 Chapter 1 Common Matters Needing Attention ssessssseeessssoeeesssoocceessoceeesesooeees 3 Chapter 2 Safety Matters Needing AttentiOn sssssssessssoeeesssooceeessooccesssooeeesesoceees 8 Chapter 3 Features and Operating Principles c eeee eere eere enne 11 3 fT COMPOS ILION OF the Product isn HC 11 3 2 Appearance Description of the Product sse nennen nennen 11 3 3 Principle introduction and block diagram sss nennen 15 Chapter 4 Preparation before Operation eere creen eee eee eene eee etnaeeeoe 19 Ait LOCATION SSVSC EOIN es czar r 19 4 2 Loading of the recording Papel ee cccssccscceessssssccesssesssccessssssscessssssecesssesssecesssssecesssseesecessseees 19 4 3 Connection of the power supply 00 0 ee ccecssscesccesssscssccessseesscesssseesecesssesssecesssesecesessssecessseues 21 Z4 Connectpon of lead INES oerte e r dle uda Na used en UB oer ato brute tud ad uS cu beu vene 22
11. EECYTEE ETE TEE EEEITEEY ERUNT E YEFEEY TE YEFEYYETEEEE AY EFE TEIG O eee reece DDE EPEC Opn of ee ERE E UG TEE EE EEEEEEEEEUEEEUE T os eee eect rere coker EG EIER E Cree Croco Coe LUE EE NEFF RT cote ee EIE RE E ERR REEEEUEEEEURE NIRE TIER IEEE XXE EROR E EE EH EEG BE AERE ERR E RE ER ERR GGG R E 3 RI a 3G I XR Ex saga asa a ER sa ga ae iR Ris ER ERR RI NI s Ea RI RIS RR SR IRIR I I ERR I ER ERE RERERER ERE RI ERE eee eee eee eet REED nunen EEEN ARAETA LA ALEEA AAEE ERRRITRYERERIERIRERIRERERERARERERERERERERRERENEREREYRRERERERERIRERIERERRERERIRRRERERRER E RR ERE E Ens OR 5o cert EO DO XX CCCC COSE EY YOUR IEOCOOROLETI Y YTNUROCOGOREI ERR EIOODOODO OO CCG ISS EGGS OD DOOR IIO OODOOOEE DK ee AADAC een esee cscs LIE OAA CCC E DOO CCC EEE ESSE SEE er er era saat CECE Raa eee SRO CEE TA ITANE OCYT ERE ESSE Son Do eee rene en EEG EE NY EE EE Y TE FUE EE EE CERE TE FE FEL EE EE EYE ETE FEY TEEEEEYEE TEE eer TE YE FEE EX FEN Y EE EY none renter nnn Peo rr en n pcena eee o EXE EE TENE UY XE XE TE YE RR EYE TEEEYTYY YE EYE XTEE CORTE YET ECEYYTERY cer TEEE XY EXE EEREIT EE XE Y TE Yee CY trrrsrrserreerreensnnnneeeeneenene neee o r GE DEEECEEELEEOOCEUUEDOUU IEEE EXE EECECEEECODOUUUEE EU E EEECCUUCOUOUUEECULES ECCE ECC ECOCOEUCOCOUUEE EE cO EOOOOCOUCU EE ODE ccn trennen nennen nennen ennen eee A Se oop EECCCOLILDDEOGEECECELEECUCCCOEE DUE I XNIIXEEEEEEEEEULECUUUUDUUU NE RE EN EE ECEECUOUCUCOU EU c ccc DOO OU OG RE 5 273 CEFEEEIOOD X CCCCECEE
12. a A a S TUO S ERE EEEIDQUDDO D EREEREIOOD DOO CCCCECCE ERE RE CC EE EEE EERE EEEET EEE EEEEEEEEEEEEEE EE 000 000 000000 0009000000 00100000000 CCCCCCCEEREEEERNNCOQDOO UC DE EESTI UOODUU RRR CRSP DD CCCCCCCEECEEETGOQQOQUO0 ODOT ER KE E OOOO DOO GERE See next i Cue Toes Figure 7 10 Warning of Format The system prompts weather to format the memory If format memory the memory of all the corresponding records will be deleted and can not be restored please be sure 7 3 Management of Communication between the Product and Computer The product can conduct data transmission to computer through RS232 port Before using this function make sure that the product has beend reliably connected to the computer through User s Manual for Electrocardiograph _ 59 Chapter 7 Animal information and Data Administration RS232 cable and that the ECG management software designed by the computer has been installed in the computer The connection between the product and the computer is as follows CER y Ri E Oo eee es Nm Figure 7 11 connection between the product and the computer When the product is connected to the computer select Transmission in the function menu of the product function and press button to realize data transmission Note 1 RS232 connection cable should be the cable provided by the company along with the ECG management software or with the same specifications as it 2 For detailed functions and oper
13. alteration is allowed After repair the product must go through necessary safety examination and measurements before it can be used d The product and all its accessories must be maintained regularly with a time interval no longer than half a year e The product is the force measuring instruments users should statutory qualifications to the local institutions to apply the measurement test test period is not less than one year 8 2 Maintenance and Replacement of the Built in Battery The built in battery of the product is rechargeable battery which is installed inside of the product As the service life of rechargeable battery is related to the times of charging and discharging it is recommended to use AC power supply when the conditions permit to prolong the service life of the rechargeable battery The electric capacity of the built in rechargeable battery is displayed on the monitor of the product when using the battery to work so the user can know whether the battery needs recharge through observing the electric capacity of the battery When the battery is fully charged but the working time is less than 30 minutes or the battery cannot be recharged User s Manual for Electrocardiograph 61 Chapter 8 Servicing and Maintenance the built in battery may have lost its effectiveness and should be replaced As the body case of the product should be dismantled to replace the built in battery the replacement of the built in battery sho
14. be avoided All the electrodes which are connected or unconnected to the animals as well as the animals themselves are not necessary to be grounded All the electrodes for use should be the Ag Cl electrodes provided by our company The animal cable specially provided by our company should also be used for ensuring the protection against the charging of the cardiac defibrillator It is not recommended to use this instrument in combination with the other electric stimulators However if necessary they should be used in the presence of professionals and under the appropriate directions When the instrument is used in combination with the cardiac defibrillator or the other electric stimulators such as HF surgical units it is recommended to use the disposable chest electrodes in the shape of plate to prevent the adhesive metal electrodes from burning the skin of animal A Warning Be cautious when the animal is connected with more than one instrument because the total leak current may be harmful to the animal Only the Class devices in compliance with the standard of IEC60601 1 are allowed to be connected to this instrument and the total leak current should be measured by the users to determine that if it meets the requirement and can be used after connection A Warning When the animal is connected with a cardiac peacemaker the accuracy of ECG testing and the analysis result might be affected In this case it is recommended for physicians
15. data in the Wave Playback mode the instrument will automatically to print it as Auto 3 mode after printing the waveform it will automatically to print the stored analysis results and the animal name ID and time 56 User s Manual for Electrocardiograph Chapter 7 Animal information and Data Administration B Data retrieval Select Data retrieval option and press button la Data retrie Match front end la Match whole word Cue bbutton gt previous ext Y Figure 7 7 Data retrieval interface ECG data There is Name and ID option in this dialog in this dialog users can retrieve the required B Upload file Select Upload option and press button User s Manual for Electrocardiograph 57 Chapter 7 Animal information and Data Administration i 9 paved 13 Total size 2000 PEER TT Eee See Pv eT eC PTET CTT EEE STE Te EET ETE ETSY TENT STEP ENS CCE TPES PET TOTS PEST eee TETTE TT TT TET E ETE D acer SAUL 3 eS te EIU eee tal tras AE eg 7 x1 posee eee CE Se c uL e AE eC 11 ES SEE SON oU Rec cpa TEEPE FS SSP CERES 4 RERUM IA AAI nee CSTE rrr EY E eec rero TESTE TUES UNC UU Ern RO OO rer EE CORTE E Y CE re Oro E E CE FEE E EE ECC EDO ERE FERRI nnn nennen ee HT OY EY APER Con con ER XC C ne ee ener ne Tere Teer ee eee ret E OLEO COLO EGO ere et eee Ter ee eee ree rere Teer ere Cre reer EPEC TEE CEE Tete EE EE E EE EE EE EE EE EE ERE rn Teeter
16. eter teeter ooo oco nnn nonc DO DO er eter re eter rer ret re revere Teter ECCE CE CECI CGEOCCOECOLOR COGO EO OC CE CECI CO er etre reer er eter ee terre tees esl BM One NT 2011 pp nz O lU M OM Th M cene Cue bbutten lt E previ Em next Y Figure 7 8 Upload file interface s T Bids Ta Total size 200 i Cue neutroni I E previ m next aw Figure 7 9 Upload file Successful interface Note The data transfer function must be related to the user has the hardware software support Specifically refer to the instructions in this section Management of Communication between the Product and Computer B Format Select Format option and press button 58 User s Manual for Electrocardiograph Chapter 7 Animal information and Data Administration size 2000 Page 1 E s RESTI IEEE DERE E A PCC CC E FEET SCE EE He eese menie a NE nnne EHE REREREREERAEERERERERIERYRRRIRYRRE Y RAIRRYIRIYIRILIYIR 4I Y YA DEFINE X ERR RERTIAIXIRAY RI RAN S RIRIRE RIRIRYSR IRI SARI RA AIR RR ER RR n Bi E11 XE XXE DEED EEEEEEE A OC E E EC EE CE ECCE E ECCE E ODDO E ODER OCC GE rrr eee ens eee Open NAANA AANEEN EYE EE DXYIETEEEE TIER UCEEE TY EE OD E ETE OE Y OCC E ECC IOD DOCE CE FER EE FE eo o nO AGB mme HM HHd Hn 9 I Ire nee nennen enne enne eere n ete e eene ne rennen ree Tn D ccrennE E EEUTENE EUR SEEN TEE ELE YTETETEAYE FEY YTEEEOR UR EEETEEETURVNY ETT
17. gas of flammable anesthetic gas with air oxygen or nitrous oxide Duty continuous running equipment Some symbols are used to represent specific information in the manual and the nameplate sign and mark of the product which are listed as follows for you to recognize m AC Working Mode CIN DC Working Mode HI Battery Charging Equipotential Point AC Power Supply Cut off AC Power Supply Connected RS232 Interface Signal Output Signal Input Notice Please refer to the attached document amp e amp p pcvcdoo o CF Type Applied Part mia w Defibrillation proof CF Type Applied Part Note Refer to the menu of status setting for Information items and interpretations on the display screen 2 User s Manual for Electrocardiograph Chapter 1 Common Matters Needing Attention Chapter 1 Common Matters Needing Attention The device is for the exclusive use of licensed physicians or personnel Please read the following precautions thoroughly prior to using this instrument Applicability It is applicable to perform the routine diagnosis via electrocardiogram for various medical therapy units particularly in cases such as health examinations out animal amp emergency departments and wards of hospital A Warning The following measures should be taken when installing or storing the instrument B Keep the instrument away from splashing water and do not use or install it where air pressure humidity t
18. perform the test in another location without interference B Is the ambient temperature and humidity in compliance with the requirements for using this instrument B Is the connection of power supply cable good Or is it intertwisted with other cables B Is the connection of lead lines good Or are the lead lines close to the AC power supply cable B Is the connection between the lead line pins and appropriate electrodes correct B ls the connection of electrodes good B ls the electrode contacting skin of the tested animal subject to the appropriate pretreatment m Have the electrodes been contaminated If they have please remove the stains with the alcohol and the soapsuds B Is the connection of electrodes too loose If it is please tighten them m Are the new and old electrodes used together B ls there any contact between different electrodes particularly in the chest area m Do the naked parts of the animal body such as hand an foot contact the metal part of the bed If they do the AC interference may be introduced to the electrocardiogram tracing B ls the examination room comfortable m ls the quantity of the recording paper sufficient Note For the safety of the examined animal and stability of the electrocardiogram recording the above inspection should be finished before operation Make sure all the conditions about the instrument and animal normal before electrocardiogram recording 30 User s Manual for Electro
19. process to prevent rain and sun C 2 Storage 25 80 MEE SS s U 3 Using 5C 251 955 72 User s Manual for Electrocardiograph Appendix C Package and Accessories Appendix C Package and Accessories C 1 Accessories Along with the Machine The standard configuration of the product normally contains the following accessories and documents in the following table with the quantities indicated below When there are additional accessories contained in the user s order or contract they will be listed in the product packing list and the content of the table below will not be adjusted so please check and accept the delivery according to the items in the product packing list Table C 1 Accessories with the Product Electrocardiograph Main Unit ECG Cable Limb Electrode Power Cable Grounding Cable Paper Shaft Dustproof Cover Thermal Recording Paper Packing List 1 copy Qualified Certificate 1 copy C 2 Matters Needing Attention 1 When opening the casing check the integrity of packing case fist and refuse to accept the product when the appearance of the packing case is damaged When opening the packing case please start with the top side of it 2 After the case is opened the user should check the accessories and documents according to the product packing list and contact the business personnel of the company in case of unconformity 3 Do not electrify the machine to conduct test run when the body case of the p
20. rrr i Jan oS I A Beg 4 m Hm 99 tr 4 i TH Ht f i 1 T 4 HH HH H 4 LTd eee H 1 LH 2 13 it Hz LI Le aagi i He il Ss Fi i i aani 4 ILL Saree SSRN r 1 L 4H f HA i i rni a Li HEL f LI 1 i i i LL HLL Suess dee seaet ase 1 I i H TI A 373 LIL LLL gt Ll IHE 3 we e i aasa i j 1 a H i pe l i i 4 Dy 3 bee 4 if n 1 4 j1 1 L 4 rt 4 4 4 L 4 de ee eee on _ M t 1 4 4 i i 4 i E 4 4 L i 4 4 i daa eda Te i SEES BSS 7 sum Li LLLI LLLA LILILILILL 1298 FSShs SERS SHSes 6 SEs SEERA CE SEs OF CHS ENA LAS SSS CORT mH HH MeSH LADRE Bes 4 paeeess ieee nmn iem Figure 6 2 Printer testing mage of the information on the recorder B AC frequency This setting needs to match the frequency and use the AC if you set it improper it will affect the mapping results and analysis B External Record External input is set as On the machine enter into an external input screen the screen display as shown below Figure 6 3 User s Manual for Electrocardiograph 49 Chapter 6 System Parameters setting B IDE Beg ECG ready H0 d TS5Hz Auta SENS B 25mm s EDS utod 4 1 16 54 r Lead length Das manage Dizpley mode T Figure 6 3 External Record status p Press S2
21. screen automatically You can press the START STOP button to trace the previous data information about the animal and the analysis result The following screen will be displayed 44 User s Manual for Electrocardiograph Chapter 5 Operation Procedures e B E Ue 3 7 ECG Ready H0 d TSHz 10 mm mV 12 5mm s Copy Mode 4 1 16 54 Figure 5 17 Copy of electrocardiogram waveform data Note The electrocardiogram of the previous animal can be copied by pressing the COPY button only when 6 7 lead ECG waveform and data is analyzed and recorded in the non manual mode If the operation of instrument shutting down has been performed after the recording of previous animal the COPY button will be invalid 5 9 Matters need attention during ECG waveform measurement and analysis 1 When the myoelectric or the power supply interference is relatively strong the identification of P wave and Q wave is not always reliable And the identification of ST section and T wave may not be reliable because of the baseline drift 2 Sometimes the ending position of S wave and T wave turns to be blended and unclear and it might introduce the error to the measurement 3 When the detection of R wave is missed because of the Low voltage of QRS there might be a large error in the heart rate measurement 4 The calculation of electrical axis of heart and the demarcation point identification for QRS wave is not always rel
22. the menu 2 User s Manual for Electrocardiograph Chapter 3 Features and Operating Principles 8 MODE A Mode switching button A 1 Used to switch among various recording modes 2 In the menu setting status used to select options in the menu 9 Menu setting button Press this button in the standby status to enter the menu and in the menu status to exit the menu 10 BACK Sensitivity switch return button D Conduct sensitivity switch in the standby status 2 In the menu setting status used to return to the upper level of menu 11 1mV ID ID button D In the recording status press this button to promptly print the ID sign 2 In the standby status press this button to browse the information of the animal Note Do not use sharp objects to operate the control panel in order to prevent damaging the panel being shocked by contacting the internal circuit or damaging the product Do not put irrelevant objects on the control panel for a long time because that will reduce the elasticity of the control buttons on the panel and disable the panel functions B Description of the Bottom Structure of the Product J ho Figure3 3 Bottom Structure of the Product User s Manual for Electrocardiograph _ 13 Chapter 3 Features and Operating Principles 1 Handle Used to carry the product 2 Fuse Base With fuse inside B Description of the Right Structure of the Product 1 2 3
23. while connecting the other end to the ground Do not use the water pipe or the other pipes as a grounding cable or else the safety protective measure of first level of this instrument is ineffective and the animals might be in danger of electrical shock 4 4 Connection of lead lines The connecting position on the product to the lead is shown in the figure below When the plug of the lead is fully inserted into the lead socket of the product turn the two fastening bolts on the lead plug to lock the lead onto the product and prevent loosing Figure 4 6 Connection of lead lines Note Please use the lead provided along with the product otherwise the working efficiency of the product may be degraded and the product may be damaged 22 User s Manual for Electrocardiograph Chapter 4 Preparation before Operation 4 5 Start the instrument ON OFF As the flowing picture press the operating button of O ON OFF the power supply indicator light will light and the instrument turns to be in a initial status When the instrument enters into the system and the following initial picture is displayed on the LCD screen it indicates that this instrument has entered into the stand by status and you can start operating e BD IP ES TAGES H50 d TSHz Bahtein 5mm s SHE f den m Figure 4 7 Boot screen display User s Manual for Electrocardiograph 23 Chapter 4 Preparation before Operation 4 6 An
24. 4 5 Start the THSEFULITIe 9 suot ete uas NC areas cme WEE ei uan o Re Cnn erence teen 23 AO Animalcable CONMESCE OM oeste Re dictns padre domu o Ru E E d coiscm im Enftci deca ub U t 24 4 7 Connection between Electrode and Animal Bodqy sssssssesseenne 25 4 6 Indication Tor NGA fall atis e ute tied tdubuss ida oai shea ea o Ditnls ie de RR d tales Lee 28 Chapter 5 Operation ProcedureS ote t ue cete ee eee eee 30 5 1 Inspection before Operation 0 0 cccecccccesssssscccesssscsecesssssesecesssssscceessesscesessssecesessessseeesseeseceeens 30 5 2 Electrocardiogram recording screen cccccceccscccesssccscceesssssecessscsscesssscsscesessssecessssesseeesseeseseeens 31 5 3 Electrocardiogram recording operation esses eene eene enne 31 5 4 Copy of electrocardiogram waveform data sssssssssssseeeeeee eene eene n nennen nnns 44 5 5 Matters need attention during ECG waveform measurement and analysis 45 5 6 Explanation of the ECG Record Sample essen nennen reni 46 Chapter 6 System Parameters Setting eere eee eeee eee eee eene eese eene sesto ettaae eee 47 6 C Man MENU eere r 47 6 2 Parameter settini enneren idet beso lpd SNL Pria bnla Drs ER sante si ECL ques iedesi Peu c icu as dest EA Cain DEO 50 User s Manual for Electrocardiograph I Content Chapter 7 Animal Information
25. 8 4 Instrument maintenance after using The following maters should be given particular attention after using the ECG instrument 1 Press the ON OFF button on the control panel to set the instrument in the stand by status 2 Hold the plug to pull off the power supply cable and the lead lines instead of holding the cable 3 Clean up the instrument and accessories then place the dust cover on it 4 Keep the instrument in the dry and cool environment Prevent it from intense shock when moving it 5 Do not soak this instrument into the detergent when cleaning it Please cut off the power supply first when cleaning the outer shell of the instrument Please clean the instrument with the neutral detergent instead of using the detergent containing alcohol or using the sterilizer 8 5 Inspection and maintenance of lead lines and electrodes 1 The continuity condition can be tested by the multimeter Please inspect the contacting condition of each lead line based on the following table The electric resistance between the electrode end and the lead plug pin for each lead line should be less than 100 Please inspect the continuity condition of the lead lines regularly since the damage of any one line among them will cause the false waveform of corresponding lead or the entire lead in the electrocardiogram The lead lines can be cleaned with the water and soap as well as sterilized with 75 alcohol do not soak the lead lines into the liquid
26. About the User s Manual The User s Manual serves for operating this instrument only Our company shall not be responsible for any consequences and liabilities caused by using this user s manual for other purposes The User s Manual containing special information is under copyright protection All rights reserved Copy duplication or translation of the whole or any part of the User s Manual is prohibited in case of no prior written consent from our company Based on the need of product technical improvement or the file updates we reserve the right to modify the contents contained in this manual if the changes do not involve safety issues the contents are subject to amend without notification Due to technical upgrade or special requirements from users and with the precondition that the performance of the instrument will not be lowered some components may vary from the description of configuration in the User s Manual The explain for tagging in this manual AN Warning You should know the information for how to avoid the animals and medical staff may suffer injury Note You should know the information for how to avoid possible damage to equipment Explain The important information you should known Version 1 0 2011 11 All rights reserved Shenzhen Biocare Electronics Co Ltd CE wwe The CE mark is a protected conformity mark of European Community The products herewith comply with the requirements of the Medical
27. C UT CEC CECA AT CECUPEG CRUEL CE LUT CUT CLEA UCHR TTT XR COE RODEO X REESE ERES 11715 57 19D 0 6X XAEUTROJS EEE CUT CECT A CERCA CUT CH OTT CEE AXOOTODGOO TON ED ECCLE XE CEU OO ECCT eee Sf EEEEECOEEOEELEEEEEEEEECEEEE EEEEEEEEEET EC CCE CEE EE ECcCo CEE CE Ce Ceo Cer Coco coc ccc CEC Co Cece Cee on ee Cec Cee Cee eo eee ec cee Cec SERERE OO EEOEOREOO OO Ee EEEEEEEE EE CELE EE EEE EEEEEEEEEEEEE EE EU EEEEEEEEEEEEEEEEEEEERE EEE EEEEEE EEE EEEEeEEEEEEEEEEEEE EEE sceeeeeeeeeeeeeseeeeeeees eee GUD EEEEEEEEEEEEEEEECEEEEEEEOEEEEEEEEEEE ECE EEEEEEEEEEECCEEEE EEE EEEEEEE EE EEE EE EEE ECL eEE EEO eee EEE EEEEEEeEEEECEREEEEe ee EECeOeEEE eee EEE EeEeEeee OO LO E UE next Y Cue VUES gt Figure 7 4 ECG data stored in the storage medium When the instrument complete an ECG recording ECG analysis results and animal electrocardiogram data constitute a file saved in the default storage medium for Data query and management in the future B Internal Memory The instrument s internal memory can store up to about 2 000 copies of ECG data the actual situation according to the liquid crystal display When the data storage is full the new ECG data will automatically replace the first ECG data The current state of storage media is displaying on the screen Store file and the animals ID number in sequence to be storied users can query and playback the waveform In the data storage screen move the selection box to select the inspe
28. CSE European which require that the sampling rate of electrocardiograph with the analysis function should be no less than 500Hz The anti aliasing low pass filter can limit the input bandwidth of A D converter while ensuring the wanted signal bandwidth to avoid the signal aliasing caused by the sub sampling of high frequency signal 2 Block diagram for the amplifying unit 16 User s Manual for Electrocardiograph Chapter 3 Features and Operating Principles Patient cable Lead network and buffers Differentiate amplifier amp time constant net Multiplexer Gain selector A D converter i MCU control Photo coupler Control board Figure3 7 Block diagram for the amplifying unit 3 Controlling 1 Principle introduction for the control unit The control system is composed of printing controller keyboard controller liquid crystal controller and CPU system etc The lead signal acquired by the signal capture system is transmitted by the high speed photocoupler to the CPU system then subject to the processes of digital filtering gain controlling and printing driving finally transmitted to the printing controller to perform the printing of the waveform After printing the waveform will be measured analyzed and processed by the CPU system The CPU system can also receive the interrupt signals and the key coding from the keyboard to perform the key interruption processing In addition such functions as lead fail
29. G 300G B Over the frequency range 150kHz to 80 MHz field strengths should be less than 3V m D 4 Recommended separation distance between portable and mobile RF communications equipment and the EQUIPMENT or SYSTEM for EQUIPMENT or SYSTEM that are not LIFE SUPPORTING Recommended separation distance between portable and mobile RF communications equipment and the ECG 300G The ECG 300G is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the ECG 300G can help prevent electromagnetic Interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the ECG 300G as recommended below According to the maximum output power of the communications equipment Rated maximum Separation distance according to frequency of transmitter m tput Mean of transmitter 150kHz to 80MHz 80MHz to 800MHz 800MHz to 2 5GHz W d 1 16 JF d 1 16 JF d 2 33 JF For transmitters rated at a maximum output power not listed above the recommended separation distance in meters m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE1 At 80MHz and 800MHz the higher frequency range applies NOTE2 These guidelines may not apply in all situations Electromagnetic propagation is affecte
30. amage the battery otherwise it will create fat cells Heat smoke deformation or combustion hazard A Warning When you find the battery leakage or emit unpleasant odors please go away immediately If the fluid leak into the skin or clothes on immediately wash with water If the electrolyte leakage and enter the eyes do not rub the eyes immediately with a clean water and see a doctor A Warning Only authorized installation or maintenance engineer can open the battery compartment replace the battery and must use the same type of rechargeable batteries which our company s division to provide User s Manual for Electrocardiograph 5 Chapter 1 Common Matters Needing Attention A Warning When the battery lifetime to reach or find the battery smell deformation discoloration or distortion you should stop using the battery And used batteries according to local regulations for processing A Warning You must turn off battery before plugging otherwise it will appear black and white hang and so on Note Taken to avoid the equipment being splashed with water NOTE In this manual the subsequent amendments not including the corrections or revised editions of the dated reference documents are not applicable to this manual and the latest versions of the reference documents not dated apply to this manual Maintenance Warranty Our company guarantees the new instrument on the material and technological q
31. and Data Administration 52 Zl AnimallitormatiomTDDULttili8 c sadi toU teet eot n bn te poete sedet ions ont tec um Se putre EE 52 FD PECES mE 54 7 3 Management of Communication between the Product and Computer 59 Chapter 8 Servicing and Maintenan Ce eere eren eee esee eene eee eee etnse esee tease esee eao 61 8 1 Matters needing attention about the repair and daily maintenance of the product 61 8 2 Maintenance and Replacement of the Built in Battery 61 8 3 Recordin9 DaDGel ete dS Mem NI CM UI M DEM UL LEM PE MI MEE coe 62 8 4 Instrument maintenance after using ccc ccccessccccsesssssecessssesecessssesecesesseeceesessseeeeeesteeeeeses 63 8 5 Inspection and maintenance of lead lines and electrodes sse 63 8 6 Maintenance of silicon rubber Foll etta oe HRS tote m eins Reo 64 8 7 Cleaning of the heat sensitive printing head sse eene 64 8 0 FUSE Teplacelmehnlb xii deett dbectiete e etui ec a lema ostia i decepit dbusb eet qu te Posta derbi test 64 Chapter 9 Common Malfunctions and Eliminating Methods 67 Appendix A Technical Specification uot here ote pee save oeuvre eon d Pena Ee UEUE 70 Appendix B Other Product specifications and environmental requirements 72 Appendix C Package and Accessories eere eee ee eee eee enne sete t enses eee e tetas eese eeenaue 73
32. ations of the ECG management software please refer to the manual of ECG management software 3 The ECG management software is an optional product which can be purchases by contacting business personnel of the computer in case of need 60 User s Manual for Electrocardiograph Chapter 8 Servicing and Maintenance Chapter 8 Servicing and Maintenance 8 1 Matters needing attention about the repair and daily maintenance of the product a There is no part inside of the product that requires the user to conduct maintenance the user s maintenance work normally involves the appearance cleaning of the product and checking of the effectiveness of controlling buttons and integrity of the outer insulating protection of the leads thus the user should not dismantle the machine without approval b When abnormal conditions of the product appear mark the part with problem and conduct repair immediately and do not use products with malfunctions As there may be high voltage inside of the product that would be harmful to human the repair of the product must be conducted by specialists with qualification no other person shall open the body case of the product to conduct repair The technical materials such as electrical schematic diagram and parts list that are needed for the repair of the product can only be provided to the repairing personnel with qualification c Repair of product must be conducted according to the original design and no model
33. ayed to warn 2 In the course of use of the symbols is displayed to warn the screen to dealt with according to the following approach D Press lead shutting off button to intervene manually to eliminate the effects of strength exceeds the value of the polarization voltage on the amplifier products will enable amplifiers rapid return to normalcy 28 User s Manual for Electrocardiograph Chapter 4 Preparation before Operation 2 Press lead shutting off button to intervene manually still can not lift a state of alert they should double check the connection of the corresponding electrode and the skin of animal the electrodes and the lead lines or host of is reliable when such a reliable connection the state of alert lifted User s Manual for Electrocardiograph _ 29 Chapter 5 Operation Procedures Chapter 5 Operation Procedures 5 1 Inspection before Operation m ls the grounding connection correct m ls the grounding wire complete m ls the grounding wire connection normal m ls the grounding bolt is tightened B is the connection between the grounding wire joint on the wall and the grounding wire correct m ils there any electrical equipment which may introduce the radio frequency or the power supply interference such as X ray ultrashort wave device around this instrument If there is they may introduce the interference to the ECG instrument If necessary please turn off this equipment or
34. button Start Stop record button to print the external input waveform B Hospital information Move the selection box to Hospital press 9 J button to enter the hospital edit interface EN Braet ie e ond alae ett el lat a ae E ef of eff of wf asf af 00x 3 ga Agd Figure 6 4 Hospital edit interface Users can select the letters to input detailed operation please see Chpter7 Name inputting 6 2 Parameter setting Ca CY In the main interface press the 9 2 button and then press w wr button users can move the selection box to set each parameter as shown below Figure 6 5 50 User s Manual for Electrocardiograph Chapter 6 System Parameters setting B Ia 3 EUG ready H0 d T5Hz Auta SENS B 25mm s i utod 4 1 16 54 Lead length eve color Drie manage nr Figure 6 5 Parameter setting interface Table 6 2 Parameter setting 0 05Hz 150Hz H50 d H50 d 75Hz H50 d 35Hz Filter setting Filter setting The length of a single Lead length channel recording time White black red green Select the display color of Wave color blue yellow pink blue lead orange purple l Select the display mode of Display mode lead User s Manual for Electrocardiograph 51 Chapter 7 Animal information and Data Administration Chapter 7 Animal Information and Data Administration This chapter introduces how to input and display the a
35. c E c E e a START S 70 M Aie aid LEAD uU A I 2 l 3 Figure 3 2 Various Function Keys on the Control Panel 1 ON OFF Controlling Button to Turn the Machine On and Off Used to switch the status of the machine between On and Off When there is any malfunction or breakdown of the system press this button and hold it for 3 seconds and the machine can be turned off 2 mm s CH lt Recording speed control button character deleting button D Change the recording speed of the recorder according to the requirements of the applications 2 In the Chinese Bopomofo input method delete the currently input letter 3 CH4 Copy button Character confirmation button 1 When the recording is finished conduct the last time of data copying before the machine turned off 2 In the Chinese Bopomofo input method confirm the currently input letters 4 OK Confirm Button Confirm the selection of the options in the menu or enter into the next level of menu 5 LEAD lt gt Lead switching button D In the recording status used to switch the lead 2 In the menu setting status used to select the parameters of setting 6 START STOP Recording start stop control button In various recording modes used to start or stop recording 7 RESET V2 Closing button V D In the standby status used to close the lead signal 2 In the menu setting status used to select options in
36. cardiograph Chapter 5 Operation Procedures 5 2 Electrocardiogram recording screen Start the instrument and make sure all the lead connection is correct and then the electrocardiogram can be recorded The following electrocardiogram recording screen Figure 5 1 will be displayed on the LCD HR Mark ancd HR Record status OL Out of paper mark I Volume Mark AC Mark ECG ready Machine Working state W50 d TSHz NH Filter state Auto SENS sensitivity i B 25mm s Paper speed Autol Record mode Lead and lead code 3 30 1 58 pate and Time Waverorm display area Parameters setting Figure 5 1 Electrocardiogram recording screen 5 3 Electrocardiogram recording operation To perform the electrocardiogram recording Please choose a recording mode operating mode first There are two recording manners as automatic recording and manual recording with 6 recording modes as the following picture Figure 5 2 User s Manual for Electrocardiograph 31 Chapter 5 Operation Procedures Automatic Mode Manual Mode Auto 3 Figure 5 2 Electrocardiogram recording mode diagram B Functions and Features of the Product in Various Recording Modes Table 5 1 Description of the Functions and Features in Various the Recording modes Recording Description of the Functions and Features Mode On the recording paper only the signals of one lead can be recorded in each recording cyc
37. cting press ee J the input interface will display as Figure 7 4 54 User s Manual for Electrocardiograph Chapter 7 Animal information and Data Administration Saved 13 size 2000 Page 1 None ERN XV UPC G I OX OQODODON DOO OG COO ROGO ROCHE OTT REET ECE od HE arvo seen ETOTETETETEROTIETETEROTETETETCHOTETEETEREETCHOREEIETETEEOEOEOTEREROICR HOEEIETCEOOEEEIEEEEROEEIEEOROEEOODTUEREROROUIUOREUEEOROEEEERER REESE RANTS CODD ECE ETE BE TECH LCCEOEEEEE E COAL DEOR EGO TEE EC ODEDOPLLETO REEL DOCE EE LEE EEEE cro rcnomaara mirar HOD COE E ODDO LUCTUS eee DOOR OC ODDO TEC IO EO EDD FOE tenere d VEER EERE DBE CEE EEE EET EEE ECE CEES EEEREEROLTTEITERETTEETCOETE Ee CeO Pe Ce CCC ee Ee Cee PCE Ce TTE ECOL EEUU ETTEERTET UIT enn AETOTTOIETTUTTTOTOTOTDETETOT eT Cer CeeCEeE Ce CO Eee Ee COCO Eee ee Ce eee Ce eee Ce Oe Tee cer Cerca eT eee eee Cee CCT MEE tT YOU OUT KG DON COCHE TYCOUEORO OD T CCS IANA LANAA LOYER Ther CO EINGEREICHT TOI YOOX ERR UEETHO YOOX SST COME COATT LARC RCE OUMENUL EU COA EU TUCQCO ELI HERE cram o 930 imr CD ER CHEER CCCII SIE ERE ICE E EET CO TERT YE CC TE DL A eee o DERTETEETETTOTTLTTELTOECOTDOR ETE TTEETEITEEIEOHCOTDTOTITOTOO TIED Oe CeCe TEILTE rer eee eer Ce die c oriicacnmemmu e rmi o ren nou aan n o HORT ANTECECHEUADLUETLANSSHEULENEEODAATERCERLEOHDLINT eE DEEDDEEEUREEEEEL EEE EOEEECEEDETEEEEE TOO EDT EC EET DET CELE CORE CeCe ee CeCe Cee eee ECCO ODDO Cee HECHO EGO LO EG OE o D DEEP EECECEL EE EECLE CEE ERT EEEEER
38. ction ECG data and then press the button to pop up such dialog box as shown below Figure 7 5 User s Manual for Electrocardiograph 55 Chapter 7 Animal information and Data Administration mum mum mum DYFrEIVVEY CY Y EEF CY TV Y VY Y EE YY Y TY VY Y Y VETT EYE Y Y VE Y Y Y YQ VET VY YYY CET VY FEY VT FT TY VET TY VE Y EY YE Y Y VY YY WT TT TY TUE TYTTVF um RW uu EE Nn z Po None 2011 3 31 9 1 XBone 1 2011 38 31 9 00000 None 2011 3 31 9 00005 None 2011 83 81 9 00006 None 2011 3 31 10 00007 None 2011 3 31 11 00008 None 70h Edd 00009 None 2011 83 31 00010 None 2011 83 31 12 1 00011 None Me t Ears s d a i 2011 53 31 Cue bbutton lt gt previous next m Figure 7 5 Data management operations There are four options for user using open Data retrieval upload and Format users can carry out the necessary processing and operations for ECG data B Open file Select Open option to playback the waveform and data access LCD display the following data playback picture Figure 7 6 e Bi Med uw A ECG Ready HB d T5Hz Auto SENS 12 5mm z Revi ew gt gt Name None ll ID 00000 Figure 7 6 Data playback interface This picture include 7 channel ECG waveform the animal name ID number select the paper b speed and press the button to print this ECG data Print ECG
39. ctory is Automatic 3 channel The whole instrument work status will be displayed on the LCD screen as the following picture Figure 5 3 User s Manual for Electrocardiograph _ 33 Chapter 5 Operation Procedures af ae ECG ready HaQ d TSHz Auta SENS B 25mm s Figure 5 3 Instrument work status of Auto 3 Observe that if the lead ECG waveform is stable in the rough from the displaying of heart rate If necessary press the t button of Lead shutting off to stabilizer all the lead waveform instantly a Press A button you can choose other record mode such as Auto 1 Auto 2 Manual 1 Manual 2 and Manual 3 b Press button to choose the speed There are 4 levels of recording speed provided by this instrument as 6 25 mm s 12 5 mm s 25 mm s and 50 mm s C Press C button the parameter area appears red background then select the filter C Cr settings and press the r button to change the filter state There are 4 types of filter status provided by this instrument as 0 05Hz 150Hz H50 d H50 d 75Hz H50 d 35Hz The following table is the detailed description about the various parameters in the filter setting Table 5 2 various parameters in the filter setting Status or Control Items Setting Value Comment TU User s Manual for Electrocardiograph Chapter 5 Operation Procedures 0 05Hz 150Hz All filters are off T Only AC filter and drift inh
40. d V is set to ON 3 or 4 recording cycles in all and then the results of automatic analysis can be printed or stored according to the operator s selection 32 User s Manual for Electrocardiograph Chapter 5 Operation Procedures On the recording paper only the signals of one lead can be recorded in the longitudinal Manual 1 direction the waveforms of the signals of the current lead are recorded continuously unless the lead is changed manually for example I 9 On the recording paper the signals of two leads can be recorded in the longitudinal direction one of them is the currently selected rhythm lead and the waveforms of the current lead and MANU rhythm signals are recorded continuously unless the lead is changed manually for example when the rhythm lead selection is Il lead I I On the recording paper the signals of three leads can be recorded in the longitudinal Manual 3 direction and the waveforms of the signals of the current leads are recorded continuously unless the leads are changed manually for example I I gt B Description of the Relevant Information on the Display and Recording Paper in Each Recording Mode Information shown in the following diagrams may be different in different parameter settings of various options so is for reference only 1 Automatic recording B Auto 3 Automatic 3 channel The default recording mode of this instrument when leaving fa
41. d by absorption and reflection from structures objects and animal User s Manual for Electrocardiograph 77
42. dance Sensitivity 1V mV AC 50Hz 20dB EMG 35Hz or 75Hz 3dB 2 5mm mV 5mm mV 10mm mV 20mm mV 6 25mm s 12 5mm s 25mm s 50mm s 2 Recorder Table A 2 Recorder Specification 70 User s Manual for Electrocardiograph Appendix A Technical Specification Thermal Dot Matrix Word Printing System Resolution 28dots mm Vertical gt 16dots mm 25mm s s8dots mm 50mm s Horizontal Paper speed 6 25mm s 12 5mm s 25mm s 50mm s Recording Paper Specifications Width of 63mm rolls 3 LCD Table A 3 LCD specification Display on LCD The whole instrument work status time heart rate and with the backlight 4 Others Table A 4 Others specification Standard 4 5 lead wire protection without defibrillation Safety Classification IEC60601 1 2005 Class Type CF power supply AC 100V 240V 50Hz 40VA DC 12V 1800mAh Ni MH battery Fuse specification 2 05x20mm AC latency fuse T800mA 250V User s Manual for Electrocardiograph 71 Appendix B Other Product Specifications and environmental requirements Appendix B Other Product specifications and environmental requirements B 1 Dimensions and weight Table B 1 Dimensions and Weight Length x width x height 360mmx325mmx86mm 400mm 300mm 200mm m 4 3kg B 2 Environment requirements Table B 2 Environment Requirements 25 95 No condensation In accordance with the requirements stipulated in the contract order the transport
43. detection and paper compartment empty detection battery voltage control automatic turning off the power supply CRO analogue output sampling and printing for EXT input are all administrated by the CPU system The User s Manual for Electrocardiograph 17 Chapter 3 Features and Operating Principles keyboard controller produces the keyboard scanning signals to perform the processing of key jitter elimination then the key coding and the interrupt signal is received and processed by the CPU system The liquid crystal controller is responsible to the data and commands from the CPU system to perform the displaying the control status of the whole instrument 2 Block diagram of the control unit CRO EXT Program Ew Data j Real time clock EE NN LCD controller Programmable Keyboard Figure3 8 Block diagram of the control unit NN Analog board 18 User s Manual for Electrocardiograph Chapter 4 Preparation before Operation Chapter 4 Preparation before Operation 4 1 Location selection ECG 300G is not to be limited to be used in hospitals and clinics Because of the portable feature it can be used anywhere with the battery It is applicable to outdoor occasions such as group examination The following aspects should be considered when selecting the location to install this instrument to recording the electrocardiogram accurately Keep the instrument and the bed for testing away from the high voltage cable The
44. e connection WARNING User s Manual for Electrocardiograph _ 27 Chapter 4 Preparation before Operation The ECG is provided for the use of qualified physicians or personnel professionally trained The operator is supposed to be familiar with the contents of this User s Manual before use 4 8 Indication for lead fail This instrument will check the lead connection all along and if the lead fail is detected the detached lead line code willl be displayed in the approriate lead position The screen will display the following picture kkk P Ry LAF H d TSHz Auta SENS B 25mm s DE 2 1 18 54 Fiter setting Lead length Wave color Data manage Display made Figure 4 13 Indication for lead fail If the lead fail occurs the approriate waveform will not be displayed and the record button is ineffective The users should reconnect the electrodes or electrodes lead based on the given information for the detached electrodes or the electrodes lead When the lead lines failed off it will no longer to analysis the wave and the print report display lead is disconnected cannot be analyzed Note 1 When the lead line with the animals or host is not reliable connectivity ECG can not correctly send that of the symbols is displayed to warn indicates the current lead 2 when polarization voltage is over specified value of equipment the symbol is displ
45. e system will automatically to stay the selection box in the numeric keypad in the numeric keypad users can move the selection box to select the desired number of input and then press button to input the information B Sex selection The default is None None means that in the report the gender column is blank it is filled by the doctor press the KE ia button to select Male Female or None Cal and then press ac button to return B ID The machine automatically to give a unique ID number for collected ECG data and named the ID number to store ECG data in this option press the button the instrument will prompt weather to clear ID as shown below Because the storing is User s Manual for Electrocardiograph _ 53 Chapter 7 Animal information and Data Administration named by the ID number if you choose YES it will result in duplication of storage at last resulting in data management confusion Figure 7 3 ID Input Warning 7 2 Data Manage e Bi Ie dE uw D P H50 d TSHz Ruta SENS 6 25mm s Autol 4 1 15 54 Fiter setting Lead length Wave color This instrument provides the storage medium internal memory for storing ECG Analysis and measurement recording ECG data can be stored in the storage medium A In the main interface press button then press C re Cyr wm button to move the selection box to Data manage after sele
46. e the waveforms of the channels 3 There may be breakage of the leads check the leads 4 When the above reasons do not exist and this phenomenon still occurs there may be malfunction in the signal channel of the product please contact the after sales personnel of the company or designated maintenance organization 9 2 Phenomenon of malfunction the waveform information printed has breaking points in the vertical direction Solution normally it is because the surface of printing head is contaminated with dusts or dirt and it can be solved by cleaning the printing head after turning off the machine If the phenomenon still exist when the printing head is cleaned then part of the heating units may be damaged and need replacement Please contact the after sales personnel of the company or designated maintenance organization to replace the printing head 9 3 Phenomenon of malfunction some buttons or all the buttons on the control panel malfunction Solution its reason normally is that connecting parts of the control panel and the internal circuits of the product may be loose or the control panel may be damaged In this event ask professional maintenance personnel to open the upper cover of the product and reconnect the connection parts of the control panel and internal circuit of the product or replace the control panel 9 4 Phenomenon of malfunction during recording process of the ECG there are disturbance of certain amplitude and
47. eeding Attention off the power supply and remove the electrodes when necessary to ensure the safety of animals Prevent the animals from contacting the other parts of the instrument and other conductors except the electrodes A Warning After operation Turn all functional status back to the initial status then turn off the power supply Remove the electrodes gently and do not pull the lead cable emphatically when removing the electrodes Clear up the instrument and all accessories for the trouble free operation for the next use A Warning The maintenance and servings of this instrument should be performed by the experienced technicians When there is any functional abnormality with this instrument it should be clearly identified to prevent the instrument from running with fault A Warning Do not make any modification to this instrument A Warning Maintenance and servicing oy em The instrument should be subject to the maintenance and servicing regularly Once half a year at least Since the electrocardiograph is a measurement instrument the users should have it verified by the legal unit of measurement according to the lt lt Verification Regulation of Electrocardiograph gt gt and the verification cycle should not be longer than 1 year The signal input output ports when needed to use are only permitted to be connected with devices of Class which is in compliance with the standard IEC60601 1 and the tota
48. eep OFF ON OFF tone switch The current Year month day hour Print mode Language set Power off Sound set Time set XXXX XX XX XX XX minute format input Select the external input Ext Record OFF ON O signal record FF Restore the state of factory Restore set Activate Activate setting Input hospital Hospital Enter Enter information B LCD set Move the selection box to LCD set press button and then press a button users can adjust the LCD contrast B Print mode Real time print mode is based on changes in the human body in real time as a ECG recording of printing method The synchronization is the standard twelve lead ECG data is synchronized 48 User s Manual for Electrocardiograph Chapter 6 System Parameters setting it means that each lead waveform situation at the same period of time Data for each lead is the same starting time Users can easily observe the data of each lead at the same time period Note Synchronous printing mode is only effective in the automatic mode B Printer test Move the selection box to Printer set Press button then the instrument can print the triangle wave as shown below Users can observe the triangular wave whether there is a breakpoint bending or wave phenomena and then test the print head is in good condition or not rr 4 te r 1 d i 1 1 i I 1 f 1 SSUES CESSES ESSE SR Oi ras S Sai H3 1 I
49. emperature ventilation air containing dust sulfur salt alkaline gas and chemicals might affect it m Install the instrument on a stable plane and prevent it from vibration and mechanical shock when moving it m Install it in a room with complete infrastructure m There should be no high capacity machine such as high voltage cable X ray amp ultrasound device as well as diathermy machine around this electrocardiograph A Warning The power supply should be capable of providing the proper voltage and frequency as required in the instruction manual as well as sufficient capability Do not install the instrument in a chemical storage area or where gas is generated A Warning Prior to operation Check that the instrument is in a complete and normal condition Check that the instrument is properly installed Check that all cables are connected correctly and the instrument is erounded correctly It should be given particular attentions when using this instrument with other devices to avoid misdiagnosis or other problems All circuits that contact the animals directly should be examined closely When battery used please check the voltage and condition of battery first charge and discharge the battery and keep the battery fully charged A Warning In operation The physician should observe the animals closely without leaving during the operation Turn User s Manual for Electrocardiograph 3 Chapter 1 Common Matters N
50. er compartment cover after shutting down the instrument then wipe the surface of printing head gently by the clean and soft muslin with a little alcohol The residual contaminant on the printing head should be wetted with a little alcohol before removing with the soft muslin Do not scrap the surface of printing head with the hard article or else the printing head will be damaged Do not close the paper compartment cover before the alcohol is evaporated entirely The printing head should be cleaned once per month when normally used 8 8 Fuse replacement If the AC power indicator light does not light when the AC power cable is connected and the power switch at the back of the instrument is on as well as the instrument is unable to be started by pressing the ON button on the control panel or the battery status symbol as IF is displayed after starting the instrument If the AC power supply at the socket is confirmed to be in a normal 64 User s Manual for Electrocardiograph Chapter 8 Servicing and Maintenance condition it is probable that the fuse has blown At this time the AC power supply fuse should be replaced The fuse is located in the internal portion of the instrument and should be replaced by the professional or the manufacturer a Cut off the AC power supply of the product Turn the product up side down and insert a screwdriver into the tube fuse seat at the bottom of the product and turn the screwdriver until it is sepa
51. ether parts of the animal s skin that contact the electrodes are clean 4 Whether limbs of the animal move or the breath of the animal is uneven during recording process 5 Whether the old and new electrodes are use together during recording process When corresponding measures are taken to solve the above causes and the disturbance still exists please set the baseline drift filter to the current status on the product menu to effectively restrain the disturbance 69 User s Manual for Electrocardiograph Appendix A Technical Specification Appendix A Technical Specification 1 Main unit Table A 1 Main unit specification Standard 7 lead Acquisition mode Simultaneous 12 lead acquisition Input mode Floating input have defibrillation protection effect and pacing pulse suppression Automatic 1 channel Automatic 2 channel Automatic 3 channel Manual 1 Recording format channel Manual 2 channel Manual 3 channel l Record in appropriate format and automatic lead switch with Automatic i measurement and analysis function Recording mode measurement or analysis function parameters P QRS T axis RV5 SV1 amplitude and RV5 SV1 amplitude Time constant 23 28 T Standard Sensitivity 10mm mV Scaling Voltage 1mV Polarization resistance 500mV Voltage External input EXT Single ended input 2100kO 10mm V Input impedance Sensitivity External output CRO Single ended output Output 1000 impe
52. for sterilization Note The electric resistance of the lead line with the protective function of anti defibrillation is 10kQ approximately Table 8 1 Symbol for connector plug and Position for plug and pin User s Manual for Electrocardiograph 63 Chapter 8 Servicing and Maintenance Symbol for connector plug pin n or pusang Gia ese pin 2 Bending the lead line in the sharp angle or knotting will decrease the service life of the lead line thus please perform the electrodes connection after tidying the lead line as possible 3 The electrodes should be stored well After using for long term the oxidation color change of the electrodes may occur due to corrosion and so on and the electrocardiogram may be affected If this happens please replace the electrodes in time 8 6 Maintenance of silicon rubber roll The silicon rubber roll should be kept in a stable smooth and clean condition or else the quality of the ECG recording may be affected To clean off the stain on the silicon rubber roll please wipe it along the long axis by a clean soft muslin with a little alcohol while turning the silicon rubber roll along the transmission direction of recording paper to clean it entirely 8 Cleaning of the heat sensitive printing head The definition of the recorded waveform will be affected by the stain and dust on the surface of heat sensitive printing head To clean the surface of the printing head you can open the pap
53. he paper barrel in the direction indicated in the figure below and put the paper barrel with recording paper into the paper cartridge and pull out a section of recording paper by 6cm in length Please be aware that the end of the paper reel with a positioning pin must be installed into the corresponding clamping position in the paper cartridge Figure 4 3 Installation paper step 2 c Align the gear on the paper cartridge cover to the gear position on the paper cartridge and press the end of the paper cartridge cover to lock it Figure 4 4 Installation paper step 3 Note The product has a paper out warning function When the printing paper in the paper cartridge has been used up the display interface of the product will appear warning information 20 User s Manual for Electrocardiograph Chapter 4 Preparation before Operation please refer to the chapter of Warnings of the Product If the recording paper has not been properly installed the product would not find the recording paper and the paper out warning would not appear then the installation of recording paper should be checked 4 3 Connection of the power supply 1 Using the AC power supply When the product uses AC power supply to work firstly turn the AC power supply switch at the back of the product to O position and connect the opening end of the grounding wire to the grounding post of the product and then connect the other end of the groundi
54. iable because of the Low voltage of QRS 5 Frequent repetitive premature ventricular contraction might be detected as the representative beat occasionally User s Manual for Electrocardiograph _ 45 Chapter 5 Operation Procedures 6 The P wave may be hard to be identified in presence of multi arrhythmias thus the related parameters may not be reliable 5 6 Explanation of the ECG Record Sample Three lines of standard ECG waveforms Waveform display area sensitivity 10mm m ey aa lanus mn und u nn ee speed 25mm s AC 50lz Filter H50 d 75Hz Print mode Real time Machine set up status Figure 5 18 Three lines of standard ECG waveforms Sample Inspection date Patient information HET 25 uto ID 00012 Sex Age Wentricular Rate 80 bpm PR _ Interval 180 ms ORS Duration 105u8 0 4 BI QIC Interval 1713 8238 ms P QRS T Axis 53 852 93 5 ERE Rn ee BREER ESSZERNEEN Hospital Measured value Figure 5 19 Three lines of standard ECG waveforms Sample 46 User s Manual for Electrocardiograph Chapter 6 System Parameters setting Chapter 6 System Parameters Setting The system parameters of this instrument can be set in the menu The displayed parameters in the menu are the factory default value and the users can set the parameters which need to be changed before electrocardiogram recording
55. ibitionCO 5Hz Highpass are on Filter Setting All filters are on and the frequency of the H50 d 75Hz myoelectrical filter is 0 5 75Hz All filters are on and the frequency of the H50 d 35Hz myoelectrical filter is 0 5 35Hz B The H50 in the H50 d 75Hz will be displayed varying with the set AC frequency For Note instance when the AC frequency is set to 60Hz H60 d 75Hz will be displayed B The default state of the flitter is 0 5Hz 35Hz when boot scrap Og d Press ss button Starting Stop button to start recording and the symbols of d indicate the acquiring recording status respectively The leading code which is currently recorded will be displayed in the reverse type as the following picture Figure 5 4 cit Du a qw T Starting H0 d T5Hr Auto SENS B 25mm s Figure 5 4 Acquisition and display After the ECG recording system will automatic analysis and storage it will display the measurement result after analysis User s Manual for Electrocardiograph 35 Chapter 5 Operation Procedures Analyse result L S0 bp PR Interval 162 ms P sn ns 349 403 ms i i bt Print ACK MVE Figure 5 5 Analyse result As shown above in the measurement results interface you can select Print Return and MVB Three standard waveforms recorded Legend lOmm mV ds TE Mea I D SbESTUDE Inm i i l mm mV TT i imma
56. ical electronic device is installed m Affect from shock and conductible electromagnetic wave The high frequency noise produced by other devices can be introduced into this instrument through the alternating current socket Please identify the noise source first and if possible stop the working of related devices If they are not allowed to be stopped measures such as application of noise abatement device should be taken to minimize the influence m Affect from static electricity The static electricity in a dry environment indoor may affect this instrument especially in winter Humidifying eh indoor air or pre discharge the static electricity on the cable and the electrocardiogram recording personnel prior to using this instrument m Affect from thunder and lightning If there is thunder and lightning occurring around this instrument a voltage shock may be caused in this instrument If it is considered as dangerous you can pull off the plug of power supply from the alternating current socket to run this instrument by its internal power supply User s Manual for Electrocardiograph 7 Chapter2 Safety Matters Needing Attention Chapter 2 Safety Matters Needing Attention Please read this operation manual closely to learn the correct operation manners thoroughly for sagely and effectively using this instrument Note This instrument should be installed on a smooth and stable working bench and be prevented from the in
57. igure 9 2 Myoelectric interference information on the recorder paper Solution the cause to this phenomenon is mainly the over nervousness of the animal Please check and eliminate the following causes in sequence 1 Whether the environment and ambient temperature are convenient 2 Whether the animal is overly nervous by the narrowness of bed 3 Whether the animal feels inconvenient by the tightness of the electrode clamps on the limbs When corresponding measures are taken to solve the above causes and the disturbance still exists please set the muscle electricity disturbance filter to the current status on the product menu to effectively restrain the disturbance However after conducting the above measure the ECG 68 User s Manual for Electrocardiograph Chapter 9 Common Malfunctions and Eliminating Methods waveform recorded will be attenuated a little especially for the R wave so the doctor should pay attention to that 9 6 Phenomenon of malfunction the baseline of ECG waveform moves up or down irregularly namely the baseline is unstable as shown in the figure below Figure 9 3 Instability of baseline interference information on the recorder paper Solution The reason to this phenomenon is the instability of signals acquired Please check and eliminate the following causes in sequence 1 Whether the installation of electrodes is stable 2 Whether the connection of the leads and electrodes are reliable 3 Wh
58. imal cable connection Animal cable includes two parts main cable and lead wires with associated electrode connectors The electrode connectors can be distinguished from the color and identifier on them Screw Connector Mai Lead Cable wires Electrode clamp Figure4 8 Animal lead wires The identifier and color code of electrodes used comply with IEC requirements In order to avoid incorrect connections the electrode identifier and color code are specified in as follow table The equivalent code of American standard is given too Lead V isset to ON Table 4 1 Table of Code Symbols and Colors of Electrodes and Lead Line International Standard American Standard Front Right Leg 24 User s Manual for Electrocardiograph LA RL LL Chapter 4 Preparation before Operation we p 4 m p pj Lead V is set to OFF Table 4 2 Table of Code Symbols and Colors of Electrodes and Lead Line International Standard American Standard NM L Back Right Leg N L 4 7 Connection between Electrode and Animal Body Veterinary electrode adapter is required for ECG 1103 VET the end with clip is for connection to the animal and the end with connector is for connection to Animal cable illustrated as below The contacting resistance between the animal and the electrode will affect the quality of ECG waveform greatly In order to get a high quality ECG waveform the skin electrode resistance must be minimized while con
59. immediate recharge 8 3 Recording paper For ensuring the quality of the ECG waveform tracing the high speed heat sensitive recording paper designated or provided by our company should be used Using the undesignated recording paper may cause problems such as the service life of heat sensitive printing head falling the unclear waveform recording and paper jam and should be given particular attention 1 Do not use the recording paper coated with wax and the paper in the color of ray or black or else the wax may adhere to heater of the printing head and lead to the printing head failure or damage 2 High temperature moisture and sunlight will cause the color change of the recording paper thus keep it in the dry and cool environment 62 User s Manual for Electrocardiograph Chapter 8 Servicing and Maintenance 3 Do not place the recording paper under the fluorescent light for long term or else the recording quality may be affected 4 Do not place the recording paper with the PVC plastic material or else it may cause the color change of the recording paper 5 When the recording paper is placed in cascade the recorded waveform may be printed from one piece to another one each other 6 Particular attention should be given to the size of the recording paper The recording paper of which size is not in compliance with the requirement may cause the damage of the heat sensitive printing head or the silicon rubber roll
60. iograph 80 Chapter 5 Operation Procedures Figure 5 12 Auto 2 mode image of the information on the recorder As shown above the up line is the standard single channel record mode the downlink is the rhythm mode and you can set the rhythm lead in the menu see Parameter setting Note Under the automatic recording mode the leads are unable to be changed through the hrs Ru button during recording The code of lead which is currently recorded will be displayed in the reverse type You can press the calibration button to print the calibration signal during recording for examining the current sensitivity However in this recording mode the sensitivity is set to Automatic Gain and thus unable to be adjusted This instrument possesses the function of automatic analysis however it just performs the automatic analysis based on the acquired electrocardiogram waveform without considering the total condition of the animal and there may be some discrepancies between the instrument s automatic analysis result and the physician s diagnosis result Thus the final conclusion should be made by the physician based on a multi analysis and diagnosis in combination with the analysis result clinic symptom of the animal and the other examination result 2 Manual Mode This instrument provides manual mode for recording ECG waveform and including 5 manual recording modes such as Manual 1 channel Manual 2 channel Manual
61. iples 3 1 Composition of the Product Composition of the product the product is mainly composed of the main machine leads limb electrodes and breast electrodes 3 2 Appearance Description of the Product B Description of the Front Structure of the Product 4 Figure 3 1 Front Structure of the Product 1 Recorder Install record paper and realize printing and output 2 Display LCD part used to display the working status or waveforms of the product 3 Control Panel The controlling area of the product through which the operator can conduct operations and controls on the product 4 Indicator Lamps Indicate the working status of the product The functions of the lamps are as follows from left to right AC Working Indicator Lamp DC Working Indicator Lamp and charging Indicator Lamp Note Do not put heavy objects on the LCD display or impact it otherwise it may be damaged User s Manual for Electrocardiograph 11 Chapter 3 Features and Operating Principles B Description of the Various Function Keys on the Control Panel I I l Civ 5 Cm Cm Ca Cv Ex a om y Lon at ome a ms E i tl A ann Y ZEN mE S A a 1 A P a ID BAUR MOLE RESET ils ac Si li d il i b I M i A li i 1 Ya a B MA Y E ae E F S a ES a E ao p bd Hog V X onor mm s cte 4 OK fF j b ai F OOO E E E
62. ively provide to the qualified maintenance stations and personnel conformed by our company User s Manual for Electrocardiograph 15 Chapter 3 Features and Operating Principles id 8V Switch power source 5 i O DC DC converter 45V CF type part DC DC converter 24N Recorder Keyboard AC 100 240V 50 60Hz Control system WV DC DC converter PISUT LE 5V Battery 14 8V Figure3 6 Block diagram for the principle of power supply 2 Amplification 1 Principle introduction for the amplifying unit The floating ground circuit of the whole instrument is a signal capture system which consists of analogue circuit and A D converting system The analogue circuit is composed of lead signal amplifier anti aliasing low pass filter channel switch gain controller lead fail detector etc The CPU system of the whole instrument is responsible to coordinate the various circuits such as A D converter channel switch gain controller and lead failure detector to perform the signal capturing and lead fail detecting The control information between the floating ground and ground circuit and A D converting data is transmitted by the photocoupler The sampling rate for lead signal is 1000 960Hz while the sampling rate for lead fail signal is 100 120Hz and the cut off frequency for anti aliasing low pass filter 3dB is 200Hz The sampling rate conforms with the standards of AHA American and
63. l leak current should be measured by the users to determine if it conforms with the requirement and can be used after connection The electrical basic circuit and the list of parts are exclusively provided to the qualified maintenance stations and personnel confirmed by our company User s Manual for Electrocardiograph Chapter 1 Common Matters Needing Attention A Warning Products treated after scrapped the relevant packaging materials depleted batteries and scrapped products are treated please remember to follow local laws the user dispose properly of the scrapped products and materials on the basis of the requirements of local laws and to support them recovery separation work The use of rechargeable batteries A Warning Improper operation may cause the battery becomes hot fire explosion destruction or attenuation of the battery capacity The use of Rechargeable battery hereinafter referred to as Battery please read these instructions carefully and use precautions AN Warning Polarity of the batteries can not be reversed or could cause an explosion AN Warning Do not fire near the source or the environmental temperature exceeds 60 C battery do not heat the battery or thrown it into the fire Taken to avoid the battery by water splashes do not drop the battery into the water AN Warning Don t chisel into the battery with metal chisel hammering or drop the battery or use the other ways to d
64. le in the longitudinal direction and the lead can be automatically changed when each recording cycle is finished and the waveforms of the signals of all leads are recorded in the transverse ind direction for example I II 5IlI aVRaVLaVF VV if Lead V isset to ON 60r7 recording cycles in all and then the results of automatic analysis can be printed or stored according to the operator s selection On the recording paper the signals of two leads can be recorded in each recording cycle in the longitudinal direction and the lead can be automatically changed when each recording cycle is finished and the waveforms of the signals of all leads are recorded in the transverse direction for example the recording sequence when the rhythm lead selection is II lead is as ide follows I II II II 2III II aVR II gt aVL II gt aVF II gt V II if Lead V is set to ON 6 or 7 recording and then the results of automatic analysis can be printed or stored according to the operator s selection Among them the second lead signal in the longitudinal direction is the selectable rhythm lead signal On the recording paper the signals of three leads can be recorded in each recording cycle in the Longitudinal direction and the lead can be automatically changed when each recording cycle is finished and the waveforms of the signals of all leads are recorded in the transverse nus direction for example I II III aVR aVL aVF V if Lea
65. mmended separation distance a 12 VF a 12 VP d 2 3 JP 800MHz to 2 5GHz here P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in metres m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey range should be less than the compliance level in each frequency range Interference may occur in the vicinity of 80MHz to 800MHz Ce Equipment marked with the following symbol NOTE1 At 80MHz and 800MHz the higher frequency range applies NOTE2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and animal 76 User s Manual for Electrocardiograph Appendix D EMC Guidance and manufacture s declaration A Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the ECG 300G should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the EC
66. necting electrodes 1 Only use the attached electrode or the one off electrode in good quality 2 3 4 Do not mix the new and old electrode Do not mix the attached electrode and the one off electrode Do not use the oxidized electrode 5 Use medicinal alcohol to clean the contact part of the animal body and electrode in order to reduce the contact resistance 6 Do not stick any spacer to the contact part of the electrode and animal body 7 Prevent a short circuit between electrodes in signal acquisition the chest electrode is likely to be touched 8 Make sure the electrode is reliably connected to the lead 4 7 1 Connection between Limb Electrode and Aniaml Body User s Manual for Electrocardiograph 25 Chapter 4 Preparation before Operation Install each electrode to the position wrist ankle on the corresponding limb specified in the table below Figure 4 9 System Diagram of Lead 4 7 2 Connection of electrode Connect the electrode to front right leg R Red front left leg L yellow back left leg F green and back right leg N black illustrated as below Figure 4 10 Animal Electrode connection Note Please apply some alcohol to the clip skin for optimal connection PROBLEM SOLVING WITH CATS Unlike humans and most dogs the cardiac axis is not aligned top right to bottom left in cats The heart has a tendency to lie more centrally with its apex more ventral than the atria i e the
67. ng wire with crocodile clips to the dedicated grounding point in the working environment This kind of grounding connection must be reliable otherwise just use the AC power supply to charge the battery of the product and not directly use the AC power supply to run the product on animals When the grounding line is properly connected insert one end of the power cord provided along with the product to the AC input terminal of the product and the other end plug to the network power supply socket as shown in the figure below Figure 4 5 Connection of the AC power supply When this instrument is used with other medical devices please use the external grounding cable provided together with this instrument Connect the grounding terminal of this ECG with the same grounding terminal of the other devices to prevent the animal from the electrical shock When there is any leak current with the other devices this connection will induce it into the ground for protection 2 Using the battery When the battery is required to be used as a power supply the built in rechargeable battery can be used without loading by users Please check the capacity and status of the battery before use it Note User s Manual for Electrocardiograph 21 Chapter 4 Preparation before Operation The reliability of grounding for this instrument can be enhanced by connecting one end of the accessorial grounding cable onto the grounding column of the instrument
68. nimal information as well as operation procedures of storing and transmitting of ECG data 7 1 Animal Information Inputting imV In the main interface press button the animal information interface pops up after setting it press button to return to the main interface Figure 7 1 ou Il amp XE ECG ready H0 d TSHz Aute SENS B 25mm s Auta dS 4 1 16 54 Fiter seting Lead length Dele menace X A E ui j ts Figure 7 1 Animal information inputting interface The screen displays the animal name age gender and ID number four setting items and users can input the information according to the actual situation of the animal B Name inputting Moving the selection box to select Name and then press the button or the rset button to move the selection box to the letters and press the button to MODE Cu select users can press the button to exit B Letters input 52 User s Manual for Electrocardiograph Chapter 7 Animal information and Data Administration Select the input mode EN in the letter keyboard enter the corresponding letter and press the button to return to achieve the information inputting e Bi Meu aaa HCG ready _ 7 Saa ae a Bene SENS B 25mm s B Autol 4 1 15 54 Fiter setting Lead length Figure 7 2 Letters input interface B Age inputting when users is inputting the Age th
69. of heart rate If necessary press the button of lead shutting off to stabilizer all the lead waveform instantly a Press A button you can choose other record mode such as Auto 1 Auto 2 Manual 1 Manual 2 and Manual 3 b Press button to choose the speed There are 4 levels of recording speed provided by this instrument as 6 25mm s 12 5mm s 25mm s and 50mm s C Press C button the parameter area appears red background then select the filter settings and press the cowo button to change the filter state There are 4 types of filter status provided by this instrument as 0 05Hz 150Hz H50 d H50 d 75Hz H50 d 35Hz Og d Press sw button Starting Stop button to start recording and the symbols of gt indicate the acquiring recording status respectively The leading code which is currently recorded will be displayed in the reverse type as the following picture One standard waveform recorded Legend 1Omm mV I Omm mV 1 Omm mV LOmm mV 1mm mV 1Omm mV Omm mY r1 I Hr jon vn hvaVL T Ae ee e d ree Cr T c sdb pepe Speek T2 mms AC 50Hz Filter H50 d 75Hz Print mode Real time Figure 5 10 Auto 1 mode image of the information on the recorder B Auto 2 Automatic 2 channel This mode is the automatic 2 channel press the C button Mode switching button to select Auto 2 LCD display the working status of machine as shown below Figure 5 11 38 User s Man
70. order in the waveform and there are obvious shakes of the baseline namely the AC interference as shown in the figure below User s Manual for Electrocardiograph _ 67 Chapter 9 Common Malfunctions and Eliminating Methods i iis Bul LI 4 EEE LIT j EEE LIT j EEE LIT j EEE LIT j EEE LIT j LET Figure 9 1 AC interference information on the recorder paper Solution it may be cause by the following reasons Please check and eliminate the causes in sequence 1 Whether the product is properly grounded 2 Whether the connection of electrodes and leads are correct 3 Whether conductive grease is smeared at the parts of skin that contact the electrodes 4 Whether the metal animal bed is properly grounded 5 Whether the animal contacts the wall or the metal parts of the animal bed 6 Whether there is any one who contacts the animal 7 Whether there is any electrical equipment with high power working Such as X ray set or ultrasonic products When the above causes are checked in sequence and no problem has been found and the disturbance cannot be eliminated still please set the AC interference filter to current status in the product menu to effectively restrain the disturbance 9 5 Phenomenon of malfunction the baseline shakes abnormally on the ECG waveform T Ci nn L1 EE nn L HE nn ne HE EH L En EF L F i p FI nn EE nn EH EE nn EH L EH L HE nn F
71. pply as 5V and 24V by the switch power stabilizer and transformed to be 3 3V 1 8V and 5V through the power supply transformation The power supply with the voltage of 5V 3 3V 1 8V and 5V is supplied for the ground circuit The normal current load is 750mA approximately the designed capacity is 3A and the current limiting reaction is at 3 75A 24V is for the paper driving unit and the printing head The power supply to the paper driving unit is in a manner of width adjustment and wave chopping to enhance the efficiency of the driving unit The normal current load is 500mA for the 24 power supply the designed capacity is 850mA and the current limiting reaction is at 1 2A The power supply for the floating ground circuit is from the output of AC DC switch circuit which is transformed by the self excited switch power and the insulation pulse transformer The 5V power supply for digital part in the floating ground circuit is from the direct output of switch power with invariable voltage and the normal current load is 150mA with the designed capacity of 300mA The 8V and 8V supplied for analogue part of the floating ground circuit is from the variable voltage output of the switch power which is transformed by the three terminal stabilizer and the normal current load is 60mA with a designed capacity of 100mA 2 Block diagram for the principle of power supply This electrical basic circuit diagram and the list of parts are exclus
72. r 40 U requires for 5 cycle SONT Continued operation during 70 Ur for 5 cycle power mains interruptions it 30 dip in Ur is recommended that the for 25 cycles ECG 300G be powered from 70 Ur an uninterruptible power lt 5 Ur for 25 cycles supply or a battery gt 95 dip in Ur for 5 sec lt 5 Ur for 5 sec Power frequency 3A m 3A m Mains power quality should be bOHz magnetic that of a typical commercial field or hospital environment IEC61000 4 8 NOTE Ur is the A C mains voltage prior to application of the test level D 3 Guidance and manufacture s declaration electromagnetic immunity for EQUIPMENT and SYSTEMS that are not LIFE SUPPORTING Guidance and manufacture s declaration electromagnetic immunity User s Manual for Electrocardiograph _ 75 Appendix D EMC Guidance and manufacture s declaration The ECG 300G is intended for use in the electromagnetic environment specified below The customer of the user of the ECG 300G should assure that it is used in such an environment Immunity IEC60601 test test level Conducted 3V ms RF 150KHz IEC61000 4 6 to 80MHz Radiated RF 3V m IEC61000 4 3 80MHz to 2 5GHz Compliance level Electromagnetic environment guidance Portable and mobile RF communications equipment should be used no closer to any part of the ECG 300G including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Reco
73. r the detailed operations and recording The lead switch sequence Switch to right lead button LEAD button is for switch to the right lead in manual and rhythm modes during recording The lead switch sequence in various recording modes is as follows Lead V is set to ON Automatic 1 channel Standard 1 channel automatic mode I 2I 5 Ill2aVRoaVLoaVFo5V gt I gt II IIL User s Manual for Electrocardiograph _ 43 Chapter 5 Operation Procedures Automatic 2 channel Standard 2 channel automatic mode I Poll H II II aVR II 5aVL Il aVF II V II Automatic 3 channel Standard 3 channel automatic mode I I I IaVR aVL aVF V Manual 1 channel Standard 1 channel manual mode gt Il gt Illo aVR aVL gt aVFV gt I gt IE gt Il Manual 2 channel Standard 2 channel manual mode I uoll HII II aver Il 5aVL Il 5aVF Il OV Hl 5 I Il Manual 3 channel Standard 3 channel manual mode I I I IaVR aVL aVF V Switch to left lead button C4 button is for switch to left lead in manual and rhythm modes during recording and the lead switch sequence is contrary to the right switch sequence 5 4 Copy of electrocardiogram waveform data When the electrocardiogram recording is finished the recorded waveform can be copied by pressing the button by users and the instrument will copy the ECG data of the previous animal and display it onto the
74. ract biopotential signals from human body which are transmitted filtered and amplified through the lead input network transferred into numerical information by A D sent into the recorder and display after digital processing and thus the ECG waveforms can be recorded and displayed In view of the specialization of its applications the product can only be used by medical personnel with professional qualifications in hospitals clinics or medical centers as well as first aid sites As the complexity of the physiological structure of human body and the diversity of the causes of diseases the automatic diagnosis results given by the product are for reference only which shall be complemented by professional doctors comprehensive diagnosis according to the actual situation of the animal According to the classification principles of Medical Electrical Equipment Part I General Requirements for Safety IEC60601 1 the digital electrocardiograph is classified into the following category Anti shock category category equipment with built in power supply Anti shock level CF type applied part Degree of protection against harmful inflow liquids normal equipment enclosed equipment with no protection against harmful inflow liquids User s Manual for Electrocardiograph 1 Foreword Degree of safety when used with mixed gas of flammable anesthetic gas with air oxygen or nitrous oxide the equipment cannot be used with mixed
75. rate from the product c Take out the tube fuse in the tube fuse seat to check whether the fuse is melted down if so replace a tube fuse with the same specifications otherwise check the other tube fuse d Install the new tube fuse into the fuse cap and align it to the position of the original tube fuse seat and use a screwdriver to fasten it clockwise e If the two tube fuses are not damaged after inspection but the product cannot work with AC power supply then the internal circuit may have malfunction and the product should be sent to repairing organization with qualification to be repaired f Whena new tube fuse is replaced and it is melted down when connecting power supply then there may be other potential troubles in the internal circuit of the product and the product should be sent to repairing organization with qualification to be repaired User s Manual for Electrocardiograph 65 Chapter 9 Common Malfunctions and Eliminating Methods Chapter 9 Common Malfunctions and Eliminating Methods 9 1 Phenomenon of malfunction waveforms of some leads cannot be detected during waveform recording Solution There are several reasons for this phenomenon as follows 1 When the product is connected to the animal the internal baseline stabilization system needs time to adjust just wait for a while 2 When the phenomenon occurs when all the leads are in good status of contact just press the lead closing button to quickly stabiliz
76. roduct is damage and contact business personnel of the product immediately for treatment in that Case 4 Do not use accessories other than the originally provided accessories of the product otherwise the performance and safety of the product may be affected 5 The packing case must be properly kept for use in case of transportation for maintenance User s Manual for Electrocardiograph 73 Appendix D EMC Guidance and manufacture s declaration Appendix D EMC Guidance and manufacture s declaration D 1 Guidance and manufacture s declaration electromagnetic emissions for all EQUIPMENT and SYSTEMS Guidance and manufacture s declaration electromagnetic emissions The ECG 300G is intended for use in the electromagnetic environment specified below The customer of the user of the ECG 300G should assure that it is used in such an environment Emission test Compliance Electromagnetic environment guidance The ECG 300G uses RF energy only for its internal RF emissions CISPR11 Group1 function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment RF RF emission CISPRI1 RF emission CISPRI1 _ B Harmonic emissions Class A IEC 61000 3 2 Voltage fluctuations flicker emissions Complies IEC 61000 3 3 D 2 Guidance and manufacture s declaration electromagnetic immunity for all EQUIPMENT and SYSTEMS 74 User s Manual for Electrocardiograph Appendix D EMC
77. tense vibration and shock when moving it Note The frequency and voltage of the alternating current should meet the requirement and the current capacity should be sufficient Note When the integrity of the protective wire is unsure please use the internal DC power supply Note The applied part of circuit works in a floating ground condition and the design conforms with the safety standard for Type CF thus it is able to record and display the electrical signal of body surface generated by the activity of cardiac but can not directly act on cardiac Note For the accuracy of the electrocardiogram tracing this instrument should be installed in a quiet and comfortable environment Note Turn off the instrument immediately if there is any abnormality occurring during the operation A Warning The power supply cable should be 3 core cable when using this instrument with the alternating current otherwise the hazards of electric shock may be introduced to the animals and operators When the available 3 core cable is unusable please use the battery for power supply A Warning The room should be equipped with the complete power supply system and grounding system otherwise it might be harmful to the animals 8 User s Manual for Electrocardiograph Chapter2 Safety Matters Needing Attention A Warning When it is used in combination with the cardiac defibrillator the contact with animal or hospital bed should
78. to perform the identification and analysis in combination with the waveform However the potential risk will be increased in this case Thus it should be given particular attention to the safety problem when recording the ECG in this case and the appropriate measures should be taken to ensure the leak current at a acceptable level A Warning Keep the high frequency electric knife away from the electrodes to prevent the animals from burning Make the electric resistance between the high frequency electric knife and animals body as low as possible and be cautious particularly If necessary the plate electrodes can be used because of its larger contact area to limit the high frequency current density into an acceptable range User s Manual for Electrocardiograph 9_ Chapter2 Safety Matters Needing Attention Do not use this instrument in presence of inflammable qas such as anaesthetics oxygen hydrogen or in presence of inflammable chemicals otherwise it may cause the explosion or fire disaster Do not use this instrument in the medical hyperbaric chamber otherwise it may cause the explosion and fire disaster Especial intention The cardiac defibrillazing amp monitoring unit not exit in this instrument you must use our company s lead lines which has the electric defibrillation function 10 User s Manual for Electrocardiograph Chapter 3 Features and Operating Principles Chapter 3 Features and Operating Princ
79. ual for Electrocardiograph Chapter 5 Operation Procedures B Ia 3 ECG ready Hol d ToHz Auto SENS B 25mm s veri du utoz 4 1 16 54 5 Drie manage Displey mode Ts zl i5 i pj Figure 5 11 Instrument work status of Auto 2 Observe that if the lead ECG waveform is stable in the rough from the displaying of heart rate If necessary press the er button of lead shutting off to stabilizer all the lead waveform instantly a Press button to choose the speed There are 4 levels of recording speed provided by this instrument as 6 25 mm s 12 5 mm s 25 mm s and 50 mm s b Press button the parameter area appears red background then select the filter Ca Cr settings and press the Eom button to change the filter state There are 4 types of filter status provided by this instrument as 0 05Hz 150Hz H50 d H50 d 75Hz H50 d 35Hz Og C Press ssw button Starting Stop button to start recording and the symbols of d indicate the acquiring recording status respectively The leading code which is currently recorded will be displayed in the reverse type as the following picture Two standard waveforms recorded Legend Standard leads channel IOmm mV lOmm mV 10mm m 10mm mV LOmm mV 10mm mV lOmm mV avL aVF V dd dei I LLLIT MEN e ioc oda do H50 d Velas rint b vn al t pid Rhythm leads ch nnel User s Manual for Electrocard
80. ualification for this product within 18 months since purchasing day while accessories and consumables are not covered by the guarantee in principle This guarantee is also inapplicable to the products undergoing any modification disassembly refitting or self repairing without permission of our company as well as the products damaged by accidents fire disaster thunder and lightning flood and other disaster intentional damage improper installation and improper usage Matters need attention on electromagnetic compatibility EMC This instrument conforms with the IEC60601 1 a safety standard for medical electronic devices or systems However the electromagnetic environment exceeding the limit or level defined by the standard IEC60601 1 will introduce the unwanted interference to the instrument disable its intended functions or compromise its intended performance Thus if there is any discrepancy with this instrument compared to its intended functions during operation please do not use it for longer until the adverse affect is identified and eliminated The appropriate preventing measures are given below by this manual for such cases 6 User s Manual for Electrocardiograph Chapter 1 Common Matters Needing Attention m Affect from radiated electromagnetic wave The use of mobile phone may affect this instrument Do instruct all the people around to turn off their mobile phone or mini radio devices when any med
81. uld be conducted by professional maintenance personnel and the user should not replace it on itself in order to avoid electric shock Meanwhile the rechargeable battery with the same specifications must be used to replace the built in battery to prevent accidents from happening The detailed steps to charge the battery display the electric capacity and protect the battery are explained as follows 8 8 1 Recharging the Battery There are battery charging and protecting circuits designed inside of the product When the AC power cord is connected the battery can be charged When the product is not use for a long time at least charge and discharge the battery every three months When charging the battery turn the product into standby status and open the power switch at the back the product During charging process the charging indicator lamp on the front face of the product will blink and when the charging is completed the indicator lamp will illuminate constantly 8 8 2 Capacity Display of the Battery When using battery to supply electricity there would be a icon that represents the capacity of the battery in the monitor after the machine is turned on as shown in the figure below There are four shapes of the icon which indicate different capacities which are explained below a Battery capacity is full Em f Battery capacity is sufficient BM Battery capacity is not sufficient needs recharge _ M Battery capacity is empty needs

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