Intelect Legend 2S and 4S (Stim) User manual
Contents
1. INTELECT User Manual STIM Models 2S amp 4S CHATTANOOGA ISO 13485 Table of Contents POLO WOlGS 2 Sane D on Beat ke Aue Ben cada Dr te AS o AS Ok Sah Rano bday ey A enon 2 ProductiDESCAPION desd st eee eee eee Meee ead Ale ee wea EE hte ae 2 PreGautlonahy IMStruetlon Sy 2 crak Lee a NE Bot ed cc alt LES 3 4 VSPA AROMAS stirs ei A a CEE DN Es DE a ea Pa Es od a cat 4 5 Package Contents ret DO ale a Ds cal a a ee oe a eee a eet ea 5 Optional Accessories Led ii A lt Ou ced sla as 6 Indications Contraindications Adverse Effects for Electrical Stimulation 6 9 Ser Mantenanc Tx aun es sent ae a Gra a te a da a des Ds A dt a A da a Sr AEA gee EL dra DNS IA atra Terrades 9 Technical MaintenanCe ao secs exes pet Sek eee ae ae eed d E a DE DE PENA es a LE ee 10 UAIEOMERTATON musie cad Baud ee Cadena Be nme A Sled eS we we SS we Pind Hands ede bra es 10 13 Pains Management cedia a tocs bbc deter Bb A bap Mek P elk SORA Ah be EA 14 Item crential ba ot ate ah rate at at tl ee Meet teta ries dera DA dl eee Ni do la tue Je de 14 16 PICMIOOUlATCO wae soccer nee a misc ae a aa ht oe pe at a EA a 17 Muscle Contraction 2 24 odes yet aes dead tebe dee ee eid wee ete ees Sod Pelee oda 18 HI Molt sera a A aa lec ts Aah a yale ag Da oe alae da E eh Ada adie S BN an 18 19 RUSSIAN tria on ke et a as annie lee ep i eo eae a ees ice 19 MISCENENEOUSS Ah cata a a RD a eh OE EE DE Ge le ds A athe este Sanka e2. CA ATTANOOGA GRUP Channet Min Sec Output Intelect Stim 4S Parameter Display and User Panel INTELECT LEGEND STIM USER MANUAL 13 Pain Management The management of post traumatic post operative or chronic intractable pain associated with many areas of the body can be a difficult task Models 2S and 4S of the Intelect Legend Stim provide two waveforms and many parameter settings to manage pain Two waveforms are available for Pain Management therapy Interferential and Premodulated Interferential The Interferential waveform consists of two channels each with a sinusoidal waveform one of fixed frequency and one of variable frequency When the four electrodes are positioned so that the two channels cross each other the two waveforms mix within the tissue to produce a train of pulses whose frequencies and amplitude are dependent on the sweep mode beat frequency and amplitude settings respectively Press the Interferential button to select this waveform 14 INTELECT LEGEND STIM USER MANUAL Ch Select controls the method for setting amplitude The Both Channels mode changes intensity equally The Channel 1 option changes ONLY channel one and the Channel 2 option ONLY changes channel two This is helpful when you need to balance the output between channels When you highlight Amplitude Modulation and press the ENTER button 3 options are displayed They are 40 Scan default 100 Scan and Static no scan Scan P
3. Electrode placements must be avoided that apply current to the carotid sinus region anterior neck or transcereberally through the head Warnings e The long term effects of chronic electrical stimulation are unknown Safety has not been established for the use of therapeutic electrical stimulation during pregnancy e Adequate precautions should be taken when treating individuals with suspected or diagnosed heart problems or epilepsy e Benefits of Interferential stimulation have not been established for pain of central origin 6 INTELECT LEGEND STIM USER MANUAL e This device is to be used as a symptomatic treatment for pain and has no curative value Patients should be cautioned and their activities regulated if pain is suppressed that would otherwise serve as a protective mechanism e Electronic monitoring equipment such as ECG monitors and ECG alarms may not operate properly when electrical stimulation is being utilized Precautions e Isolated cases of skin rash may occur at the site of electrode placement following long term applications The irritation may be reduced by use of an alternate conductive medium or an alternative electrode placement e Effectiveness of this treatment is dependent upon patient selection Adverse Effects e Skin irritation and burns beneath the electrodes have been reported with the use of therapeutic electrical stimulation Russian and High Volt Indications e Relaxation of muscle spasms e Pre
4. an authorized servicing dealer for repairs or recalibration It is also recommended after the replacement or repair of any major component The following items should be checked at least monthly to ensure proper operation of this unit 1 Power cord and plug Check to make sure the cord is not frayed kinked or does not have torn or cut insulation 2 Lead Wires Check that the cables are not frayed kinked or do not have torn or cut insulation Unit Orientation Operator Interface Pages 12 13 On the 2S The operator interface consists of a Liquid Crystal Display LCD On the 4S The operator interface consists of a Liquid Crystal Display LCD and three Light Emitting Diodes LEDs The operator is able to view Channel designation Treatment time and Output on the LEDs and Parameter options on the LCD The software control of the Legend Stim has been designed to be extremely user friendly First press the treatment mode button of your choice increase intensity and press start The software also allows great flexibility should you desire to change parameters 10 INTELECT LEGEND STIM USER MANUAL Res e Operating Channels 1 2 Left Side Panel of 2S and 4S LI o Operating Channels 3 4 Right Side Panel of 4S INTELECT LEGEND STIM USER MANUAL Changing Parameters To change parameters use the UP DOVVN arrows to select the parameter then press ENTER If there are two options pressing ENTER will toggle betw
5. 0 and 500 volts True Twin Peak High Channel 2 Volt is designed to deliver very short duration pulses which are very low in pulse charge High Method Pad Volt is available through channel 2 and 4 on the model 4S and channel 2 on the model 2S sa Polarity Negative Method gives you the option of delivering High Volt to the patient either by Pads default or Cycle Time Cont inuous Probe application Sweep Cont inuous Polarity of the active electrode can be changed from Positive default to Negative by Serer UNE ane A qu Ra mp 0 5 Sec selecting POLARITY and pressing the ENTER button When Positive default polarity is selected Display Voltage the Red leadwire is positive polarity and the Black leadwire is negative polarity IF YOU SELECT NEGATIVE POLARITY the Red leadwire becomes negative polarity and the Black Enter Mod ify Feature leadwire becomes positive polarity Start Begin Treatment Cycle Time parameter controls the on off cycle time of the current There are 7 available i GE options 5 5 10 10 10 20 4 12 10 30 10 50 and Continuous default Method Sweep is frequency modulation of the High Volt current When you select sweep and press the ENTER button 4 options are displayed They are Continuous default at 100 pps 1 10 Hz 80 150 Hz and 1 150 Hz The Continuous option allows you to select a continuous fixed frequency from 1 120 pps Frequency is the number of pulses per second of the waveform To change the Fre
6. 50 Hz default 1 150 Hz Variable and Fixed The Variable option allows you to select a Low Beat frequency from 1 200 Hz and a High Beat frequency from 1 200 Hz To make changes in the Variable frequency highlight VARIABLE and press the ENTER button To change the Beat Low frequency use the DOWN arrow to highlight Beat Low and press ENTER Use the UP DOWN arrows to adjust the frequency Press ENTER to accept Beat Low describes the lowest frequency in the range of a sweep mode For example when using a sweep of 80 150 Hz 80 Hz is the lowest frequency Beat High describes the highest frequency in the range of a sweep mode For example when using a sweep of 80 150 Hz 150 Hz is the highest frequency The Fixed Option allows you to select a fixed frequency from 1 200 Hz To make changes to the Fixed frequency highlight AXED and press ENTER Use the upP DOWN arrows to adjust frequency Press ENTER to accept 17 Muscle Contraction Two waveforms are available for muscle contraction therapy Twin Peak High Volt and Russian The appropriate selection of a waveform for relaxing muscle spasms increasing local circulation re educating muscles that have atrophied from disuse or injury or to maintain or improve joint range of motion can be difficult Both models 2S and 4S of the Intelect Legend Stimprovide the needed waveforms to address these clinical problems High Volt Che High Volt High Volt stimulation has output ranges between 30
7. MS 0 50 mA RMS Voltage max 200 Volts 200 Volts Treatment Time 1 to 60 min 1 to 60 min N A Not Applicable INTELECT LEGEND STIM USER MANUAL 21 Stimulator Output Parameters Parameter Russian High Volt Function Mode Electrodes Electrodes Probes Single Recipr Single Co Contraction Carrier Frequency 2500 Hz N A Pulse Frequency N A 10 120 pps Burst Frequency 20 100 BPS N A Phase Duration N A N A Interphase Interval N A N A Duty Cycle 10 50 N A Ramp Up Ramp Down 5 1 2 5 sec N A Cycle Time 5 5 10 10 10 20 5 5 10 10 10 20 4 12 10 30 0 50 4 12 10 30 0 50 Continuous Continuous Polarity N A Pos Neg Amplitude 0 100 mA RMS 0 500 mA RMS into 500 ohm load Voltage max 200 Volts 0 500 Volts Output Current N A 0 2500 mA Peak Treatment Time 0 60 min 0 60 min N A Not Applicable 22 INTELECT LEGEND STIM USER MANUAL Warranty Chattanooga Group Company warrants that the Intelect Legend Stim Product is free of defects in material and workmanship This warranty shall remain in effect for two 2 years from the date of original consumer purchase of this Product and extends to any owner of the Product during the warranty period Accessories that are included as standard with the product as listed in the users manual are warranted for 90 days If this Product fails to function during the warranty period because of defect in material or wo
8. dical Corporation or its affiliates Austin Texas USA Any use of editorial pictorial or layout composition of this publication without expressed written consent from the Chattanooga Group of Encore Medical L P is strictly prohibited This publication was written illustrated and prepared for print by the Chattanooga Group of Encore Medical L P 2 INTELECT LEGEND STIM USER MANUAL Precautionary Instructions 1 CAUTION CAUTION VVARNING CAUTION CAUTION CAUTION CAUTION VVARNING Read understand and practice the precautionary and operating instructions Rnovv the limitations and hazards associated vvith using any electrical stimulation device Observe the precautionary and operational decals placed on the unit Do not operate the Intelect Legend Stim when connected to any unit other than Chattanooga Group devices Do not operate the unit in an environment of short wave diathermy use Federal law restricts this device to sale by or on the order of a physician or licensed practitioner This device should be used only under the continued supervision of a physician or licensed practitioner This unit generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to other devices in the vicinity However there is no guarantee that interference will not occur in a particular installation Harmful interference to other devic
9. e Tet 20 Technical a e A Dt EE LD ts SAL 21 22 Warranty es toon een cde ty daw So Ree eae EE SS DE RR der a PER RS E Be a SE ea ae 23 24 Foreword This manual has been written for the owners and operators of the Intelect Legend Stim models 2S and 4S It contains general instructions on operation precautionary practices maintenance and parts information In order to maximize use efficiency and the life of your unit please read this manual thoroughly and become familiar with the controls as well as the accessories before operating the unit Specifications put forth in this manual were in effect at the time of publication However owing to Chattanooga Group s policy of continual improvement changes to these specifications may be made at any time without obligation on the part of Chattanooga Group Product Description With the same legendary performance quality and value that has made the Intelect name respected world wide the Intelect Legend Stim offers the convenience of a multi waveform electrotherapy system with the advantage of easy to use 1 2 Go software Features include Interferential Premodulated High Volt and Russian waveforms Other features include our 1 2 Go Software a clear backlit LCD display and programmable power up presets Models 2S and 4S of the Intelect Legend Stim are prescription devices used under the supervision or by the order of a physician or other licensed healthcare provider 2003 Encore Me
10. ed over or pulled out during treatment e DO NOT attempt to use the unit if it is not properly grounded Package Contents Standard Accessories The following accessories are included with your Intelect Legend Stim Legend Stim 2S 12213 Lead 120 72853 Electrodes Carbonflex 3 Round Red 72852 Electrodes Carbonflex 3 Round Black 10648 Nylatex 2 14 x 24 Sewn 78281 Operator s Manual Legend Stim 4S 12213 Lead 120 12214 Lead 120 72853 Electrodes Carbonflex 3 Round Red 72852 Electrodes Carbonflex 3 Round Black 10648 Nylatex 2 14 x 24 Sewn 78281 Operator s Manual INTELECT LEGEND STIM USER MANUAL Optional Accessories The following is a list of optional accessories available for the Intelect Legend Stim 79977 High Volt Probe Kit 10832 Strap Nylatex Long 2 h x 48 10648 Strap Nylatex Medium 2 x 24 10828 Strap Nylatex Short 2 2 x 18 Indications Contraindications Adverse Effects for Electrical Stimulation Interferential and Premodulated Indications e Symptomatic relief of chronic intractable pain e Management of pain associated with post traumatic or postoperative conditions Contraindications e This device should not be used for symptomatic pain relief unless etiology is established or unless a pain syndrome has been diagnosed This device should not be used on patients with demand type cardiac pacemakers This device should not be used over cancerous lesions e
11. een those choices If there are three or more options pressing ENTER will display a pop up window with the choices listed Use the UP DOWN arrows to choose an option and then press ENTER to accept Enter The upP DOWN arrows control the Select Highlight box and the ENTER button confirms the change Main Menu Escape On Model 4S only This button will return you to Main Menu or allow you to escape from a pop up menu Channel On Model 2S only This button also allows you to change parameter display from Channel 1 to Channel 2 Time The uP DOWN arrows increase or decrease the default treatment time Power Intensity The uP DOWN arrows increase or decrease the intensity povver Treatment Selection There are four waveform selections plus Ultrasound and Combo Start This button will start the treatment on the selected channel Stop This button will stop the treatment on the selected channel Pause This button will pause the treatment on the selected channel Operating Channels Model 2S of the Intelect Legend Stim provides two channels or electrical stimulation while Model 4S provides four channels Stimulation Output Channels The lead wires connect to these ports 11 INTELECT Tal HATTANOOGA LEGEN STIM Y Q D GROUP ip Intelect Stim 2S Parameter Display and User Panel INTELECT LEGEND STIM USER MANUAL Parameter Display Main Menu Way Power Escape ena dx Intern nity
12. ercentage is the percentage of decrease from the maximum amplitude Scan is amplitude modulation expressed as a percentage of the amplitude The rhythmical varying of the amplitude of each channel produces the perceived movement of the Interferential field Ch Select Both Ch Amp Mod 40 Scan Beat Freq Beat Freq 80 150 Hz 100 Scan Beat Low 1 Hz Beat Low P Static Beat High 150 Hz Beat High Enter Modify Feature Enter Accept Option Start Begin Treatment Start Begin Treatment Ch Select Amplitude Modulation Scan Percentage INTELECT LEGEND STIM USER MANUAL 15 When you highlight Beat Frequency and press the ENTER button 5 options are displayed They are 1 10 Hz 80 150 Hz default 1 150 Hz Variable and Fixed The Variable option allows you to select a Low Beat frequency from 1 200 Hz and a High Beat frequency from 1 200 Hz To make changes in the Variable frequency highlight VARIABLE and press the ENTER button To change the Beat Low frequency use the DOWN arrow to highlight Beat Low and press ENTER Use the uP DOWN arrows to adjust the frequency Press ENTER to accept Beat Low describes the lowest frequency in the range of a sweep mode For example when using a sweep of 80 150 Hz 80 Hz is the lowest frequency Beat High describes the highest frequency in the range of a sweep mode For example when using a sweep of 80 150 Hz 150 Hz is the highest frequency The Fixed Option allows you to select a fixed freq
13. es can be determined by turning this unit on and off or trying to correct the interference using one or more of the following Reorient or relocate the receiving device increase the separation between the equipment connect the unit to an outlet on a different circuit from that to which the other device s are connected and or consult the factory field service technician for help Use of controls or adjustments or performance of procedures other than those specified herein may resultin haz ardous exposure to ultrasonic energy This unit is not designed to prevent the ingress of water or liquids Ingress of water or liquids could cause malfunction of internal components of the system and therefore create a risk of injury to the patient DO NOT use sharp objects such as a pencil point or ballpoint pen to operate the buttons on the control panel as damage may result Equipment not suitable for use in the presence of flammable anesthetics mixture with air oxygen or nitrous oxide The warning symbol for this hazard is prominently displayed on the cabinet INTELECT LEGEND STIM USER MANUAL 3 10 12 13 14 WARNING WARNING WARNING WARNING WARNING CAUTION Keep electrodes separated during treatment Electrodes in contact with each other could result in improper stimulation or skin burns For continued protection against fire hazard replace fuses only with ones of the same type and rating Make certain that the u
14. ice DURA STICK Electrodes Self Adhesive Electrodes EMG Retrainer EMG Retrainer IR Dual Channel Surface EMG Flexi Pace and II Reusable Hot and Cold Compresses Gel Medex Gel Mattress Overlay Hydrocollatore Heating Units and HotPacs Intelect Legend Ultrasound and Electrotherapy Products Measurement Instruments Dynamometers Goniometers etc Myossage Massage Lotion Nylatexe Elastic VVraps OptiFlex 8 OptiFlex S Continuous Passive Motion Opti lce Cold Therapy System Para Care Paraffin Wax Unit Pillow Perfect Cervical Pillow Line Pivotal Therapy System Orthotics for the Spine ProPower Pillow Power Massage Pillow PresSsion Intermittent Compression Pron Pilloe Positioning Pillow SensaFlex Hot and Cold Compress SPORT PAC Soccer Ball Shaped Cold Pack Theratherm Digital Moist Heating Pad Therma Wrap Hot and Cold Compression Triton Treatment and Traction Equipment TX Treatment and Traction Equipment Vectra Series Ultrasound and Electrotherapy products Versa Bath Seat Aid to Daily Living Wellness Ist Back Support Women s Contour Back Support Back Support 78281E CHATTANOOGA GROUP Sass ISO 13485 CERTIFIED 4717 Adams Road P O Box 489 Hixson TN 37343 us a 1 423 870 2281 1 800 592 7329 us a 1 800 361 6661 CANADA 1 423 870 2046 outside U S A FAX www chattgroup com 2003 Encore Medical
15. n of therapeutic electrical stimulation introduction of electrical current into the heart may cause arrhythmia e This device should only be used under medical supervision for adjunctive therapy for the treatment of medical diseases and conditions e This device should be kept out of the reach of children Precautions should be observed in the presence of the following e Following recent surgical procedures especially when muscle contractions could disrupt the healing process e Where sensory nerve damage is present by a loss of normal skin sensation e When there is a tendency to hemorrhage following acute trauma or fracture e Over the menstruating uterus e Some patients may experience skin irritation or hypersensitivity due to the electrical stimulation or the electrical conductive medium The irritations can usually be reduced by the use of an alternate conductive medium or alternative electrode placement 8 INTELECT LEGEND STIM USER MANUAL Adverse Effects e Skin irritation and burns beneath the electrodes have been reported with the use of therapeutic electrical stimulation HAND HELD PROBE Optional HIGH VOLT Probe The High Volt probe is used to deliver stimulation manually Select the High Volt waveform then simply plug the Black lead wire into the connector of the Probe The Red lead wire from the same channel should be attached to an electrode and placed near the treatment site The default polarity for High Volt is posi
16. nit is electrically grounded by connecting only to a grounded electrical service receptacle conforming to the applicable national and local electrical codes This device should be kept out of the reach of children Care must be taken when operating this equipment around other equipment Potential electromagnetic or other interference could occur to this or to the other equipment Try to minimize this interference by not using other equipment in conjunction with it This unit should be operated transported and stored in temperatures between 59 F and 104 F 15 C and 40 C with Relative Humidity ranging from 30 60 Before administering any treatment to a patient you should become acquainted with the operating procedures for each mode of treatment available as well as the indications contraindications warnings and precautions Consult other resources for additional information regarding the application of electrotherapy Installation Initial Setup Instructions Remove the Intelect Legend Stim unit and any additional items ordered from the carton and inspect for damage that may have occurred during shipment Check the voltage rating on the serial decal located on the bottom of the unit Plug the system power supply in to a 100 Volt to 220 240 Volt AC outlet as required INTELECT LEGEND STIM USER MANUAL CAUTION e DO NOT attempt to use Direct Current DC e DO NOT place unit in a location where the power cord could be tripp
17. ntal or consequential damages so the above limitation or exclusion may not apply to you INTELECT LEGEND STIM USER MANUAL 23 TO OBTAIN SERVICE from Company or the selling dealer under this warranty the owner must do or abide by the following 1 A written claim must be made within the warranty period to the Company or the selling dealer If the claim is made to the Company written claim should be sent to 4717 Adams Road e PO Box 489 e Hixson TN 37343 Phone 800 592 7329 Outside US 423 870 2281 Fax 423 875 5497 2 The Product must be returned to the Company or the selling dealer by the owner This warranty gives you specific legal rights and you may also have other rights which vary from state to state The Company does not authorize any person or representative to create for it any other obligation or liability in connection with the sale of the Product Any representation or agreement not contained in the warranty shall be void and of no effect 24 INTELECT LEGEND STIM USER MANUAL More Trusted Products from Chattanooga Group Achiever Supports Adapta Treatment Tables A E R Boot Auto Edema Reduction Boot Cambion Shock Dampening Foot Care Products Carpal Trac Carpal Traction Accessory ColPaC Chilling Units and Reusable Cold Therapy Products Conductor Gel Highly Conductive Ultrasound Gel Contracture Products Contracture Management Orthotic Products CTS Carpal Tunnel Stretching Dev
18. quency select FREQUENCY and press ENTER then use the UP or DOWN arrows to change the frequency from 1 120 pps 18 INTELECT LEGEND STIM USER MANUAL Ch2 High Volt Method Polarity Enter Accept Options Start Begin Treatment Ramp ch1 Russian_ Channel 1 Mode 7 JSingle 10 50 Fr equency 50 bps Ra mp 2 sec Display 50 Enter Modify Feature Start Begin Treatment Mode INTELECT LEGEND STIM USER MANUAL Ramp controls the amount of time required to bring the stimulation up to the selected amplitude When you select RAMP and press ENTER 4 options are displayed They are 0 5 seconds 1 second 2 seconds default and 5 seconds Display provides two options of viewing output The options are Voltage default and Peak Current The ability to assess peak current can help determine tissue response and an indication of impedance to current at the electrode skin interface Russian The Russian current is a 2 500 Hz sinusoidal carrier wave interrupted to create pulse trains or bursts The number of bursts per second is determined by the burst frequency and the length of the bursts is determined by the duty cycle Mode provides three methods of treatment including Single channel application Reciprocal application where stimulation altemates between agonists and antagonists and Co Contract where the timing of stimulation can be coordinated through two channels to simultaneously co contract agonist and antagonist o
19. r differing sections of a larger muscle group Cycle Time parameter controls the on off cycle time of the current There are 7 available options 5 5 10 10 10 20 4 12 10 30 10 50 default and Continuous The Burst Frequency is the number of bursts per second bps and the available range is 20 bps to 100 bps Ramp controls the amount of time required to bring the stimulation up to the selected amplitude When you press the Ramp button it will toggle between 5 seconds 1 second 2 seconds default and 5 seconds Duty Cycle is the ratio of on time to total time of the burst and is expressed as a percentage The options are 10 20 30 40 and 50 default 19 Miscellaneous To Change Presets e Select and modify desired parameter s e Press and hold the pause button then press the ENTER button To Change LCD Screen Contrast e Press and hold the MAIN MENU button e Modify contrast by using the POWER INTENSITY buttons 20 INTELECT LEGEND STIM USER MANUAL Technical Specifications Stimulator Output Parameters Parameter Interferential Premodulated Function Electrodes Electrodes Carrier Frequency 5000 Hz 5000 Hz Beat Frequency 0 200 Hz 0 200 Hz Scan Mode On Off N A Scan Time 15 sec N A Sweep Time 15 sec 15 sec Duty Cycle N A N A Ramp Up Ramp Down N A N A Cycle Time 15 sec N A Alternating Time in Seconds N A N A Polarity N A N A Amplitude 0 50 mA R
20. rkmanship Company or the selling dealer will replace or repair this Product without charge within a period of 30 days from the date on which the defective Product is returned to the Company or the dealer Company or the dealer will ship the replacement or the repaired Product to the consumer s facility All repairs must be performed by a service center authorized by Chattanooga Group Any modifications or repairs performed by unauthorized centers or groups will void this warranty To participate in warranty coverage this Product s warranty reg istration card included with Product must be filled out and returned to Chattanooga Group by the original owner within ten business days of purchase This Warranty Does Not Cover 1 Replacement parts or labor furnished by anyone other than the Company the dealer or an approved Company service agent 2 Defects or damage caused by labor furnished by someone other than Company the dealer or an approved Company service agent 3 Any malfunction or failure in the Product while it is in the possession of the owner during the warranty period if the malfunction or failure is not caused by a defect in material or workmanship or if the malfunction or failure is caused by unreasonable use including the failure to provide reasonable and necessary maintenance Company Shall Not Be Liable for Incidental or Consequential Damages to Property or Business Some states do not allow the exclusion or limitation of incide
21. tive When using this setting the Red lead is positive and the Black lead is negative e Select the parameters you wish to change then press the start button to begin treatment Note Place the ground electrode as close to the treatment site as possible where it will not interfere with placement of the active electrode for example do not place the ground electrode on the leg if you are treating the arm User Maintenance To clean turn unit off and unplug the power supply Clean the unit with a damp cloth Do not use abrasive cleaners A small amount of mild household detergent may be used if desired Between patient uses patient applied parts should be wiped clean with a clean damp cloth then use another clean cloth to clean with a hospital grade germicide Follow germicide manufacturer directions Some highly concentrated germicide mixtures could damage the product if not diluted in accordance with directions of the germicide manufacturer INTELECT LEGEND STIM USER MANUAL 9 Technical Maintenance No attempt should be made to disassemble the unit Maintenance and all repairs should be made by authorized personnel only The manufacturer will not be held responsible for the results of maintenance or repairs by unauthorized persons To fully maintain compliance with Federal Regulation Title 21 21 CFR this unit must be recalibrated annually It is recommended that all Chattanooga Group ultrasound products be returned to the factory or
22. uency from 1 200 Hz To make changes to the Fixed frequency highlight FIXED and press ENTER Use the UP DOVVN arrows to adjust frequency Press ENTER to accept 1 10 Hz 80 150 Hz 1 150 Hz Ch Select 1 10 Hz Ch Select Both Ch Amp Mod 80 150 Hz Amp Mod 40 Scan 1 150 Hz Beat Freq 80 150 Hz Variable Beat Low Beat High Enter Accept Option Start Begin Treatment Enter Accept Option Enter Modify Feature Start Begin Treatment Start Begin Treatment Beat Frequency Beat Low Fixed Option 16 INTELECT LEGEND STIM USER MANUAL Premod Channel 1 ycle Time Continuous Beat Freq Fixed Beat Fixed 100 Hz Enter Modify Feature Start Begin Treatment Cycle Time 1 10 Hz Cycle Time 80 150 Hz Beat Freg 17130 Hz Beat Fixed Variable Enter Modify Feature Start Begin Treatment Fixed Option INTELECT LEGEND STIM USER MANUAL Premodulated Premodulated is an amplitude modulated sine wave This waveform is similar to the beat frequency created by Interferential current In some cases Premodulated therapy provides a good alternative for Interferential treatment especially when treating areas of the body where four electrodes can not be utilized Cycle Time parameter controls the on off cycle time of the current There are 2 available options Continuous default and 5 5 When you highlight Beat Frequency and press the ENTER button 5 options are displayed They are 1 10 Hz 80 1
23. vention or retardation of disuse atrophy e Increasing local blood circulation e Muscle re education e Maintaining or increasing range of motion e Immediate postsurgical stimulation of calf muscles to prevent venous thrombosis Contraindications e This device should not be used on patients with demand type cardiac pacemakers e This device should not be used on cancer patients INTELECT LEGEND STIM USER MANUAL 7 Warnings e The long term effects of chronic electrical stimulation are unknown e Safety has not been established for the use of therapeutic electrical stimulation during pregnancy e Adequate precautions should be taken when treating individuals with suspected or diagnosed heart problems e Adequate precautions should be taken in the cases of persons with suspected or diagnosed epilepsy e DO NOT stimulate over the carotid sinus nerve especially in persons with a known sensitivity to the carotid sinus reflex e Severe spasm of the laryngeal and pharyngeal muscles may occur if the electrodes are placed over the neck or mouth The contractions may be strong enough to cause breathing difficulty or even close the airway e DO NOT perform therapeutic electrical stimulation transcerebrally through the head e Therapeutic electrical stimulation should not be applied over swollen infected or inflamed areas of skin eruptions e g phlebitis thrombophlebitis and varicose veins e Use extreme caution in transthoracic applicatio
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