Nuvo 8 Oxygen Concentrator User Manual
Contents
1. Note the performances described pertain to the use of the Mark 5 Nuvo 8 with the accessories recommended by Nidek Medical Products Inc 2 May 2011 2010 2238CE Rev C 1 1 Front panel Fig 1 1 1 1 0 On Off Power Switch 2 Humidifier space reserved 3 Oxygen product outlet 4 Flow adjustment knob l min 5 Circuit Breaker 6 OCSI Oxygen Concentration Status Indicator Indicator Lights I 2 Rear panel Fig I 2 7 Cabinet Air Filter 8 Manufacturer s Technical Label 9 Power Cord II STARTING UP INSTALLATION II 1 Use in direct oxygen therapy a Ensure that the switch 1 is in the 0 OFF position b If used with a humidifier Unscrew the flask and fill it with water up to the line see humidifier instructions Then screw the lid on the humidifier flask until there are no leaks c Connect the oxygen tube to the humidifier outlet nozzle or to the concentrator outlet ifa humidifier has not been prescribed The tube between the cannula and the Mark 5 Nuvo 8 should be limited to 20 meters 60 feet long in order to ensure that the oxygen flow rate remains within specification values d Ensure that all of the parts are connected correctly so as to avoid leaks e Plug the power cable into a power outlet of the correct voltage and frequency as defined on the manufacturer s technical label 8 f Press the power switch 1 0 to the ON position I The green indicator will l2. USER S GUIDE Mark 5 Nuvo 8 OCSI OXYGEN CONCENTRATOR Original language is English 413 Complies with the 93 42 EEC directive Federal Law US restricts this device to sale certified by the approved organization no 0413 by or on the order of a licensed physician wasmimoi This oxygen concentrator should be used i only under the supervision of a licensed sa Danger Do not smoke when using oxygen or when physician ta near this device CONTENTS GLOSSARY OF SYMBOLS eseeevesvsenveveesessenenveneessesesnne 1 IVUSEFUL INFORMATION sesessesvevesvsvsevvensesensensensesee 4 GENERAL SAFETY GUIDELINES isnnsssenneevonssevnseseons 2 IV 1 Accessories and spare partsussnidneanteisninisalk 4 L DESCRIPTION 2 IV 2 Materials in direct indirect contact with patient 4 SPD RP ee Ch Se erie wae IV 3 Operating principles 5 1 1 Front panel Fig 1 3 IV 4 Alarms Safety devices 5 1 2 Rear panel Fet ZA EPA AE AD TA 3 IV 5 Oxygen Monitor OCSI function 5 IV 6 Technical characteristics rorrrornrronnrnvennvnenvnnerrreennne 5 II STARTING UP INSTALLATION 3 IV Standards ulatust 6 I 1 Use in direct oxygen therapy scenen 3 IV 8 Method for disposing of waste 6 IV 9 Method for disposing of device 6 II CLEANING MAINTENANCE ene A gt AVAO TEOUDIESHOOLING LU sani ai Me tinier treet 7
3. CASING Polycarbonate Mains Cable handen ri odel PVC Oxygen tubing and nasal cannula Cabinet arr filter satset seenhaigus Polyester Follow the manufacturer s instructions 1 0 On Off switch Nylon Castersiissanseraksarn sn Nylon b For each new patient Flow adjustment knob rrrronnrronovrrrvenrrvennrnvennesennenennn ABS Follow the instructions from the humidifier manufacturer Oxygen product outlet enrnronnnorrnorrrrvennrnennrnvennnsennee Brass The Mark 5 Nuvo 8 must be cleaned and disinfected as perthe Printed labels rronronnrnrnnnrnnronronrovrerrnnnnenrer Polycarbonate above instructions The cabinet air filter should be washed or Pipe Tubing Aluminium PVC polyurethane or silicone replaced The entire oxygen administration circuit oxygen Humidifier ccc cc ccsccesecesceeseeeseeeseensees Polypropylene therapy nasal cannulas etc must be changed ES SEE eee A ee eee eee Polypropylene 4 May 2011 2010 2238CE Rev C IV 3 Operating principle The compressor sends filtered ambient air to an electronic valving system which allows compressed air to pass to the column in production The columns contain a molecular sieve whose function is to adsorb the nitrogen and thus allow oxygen to pass The oxygen enriched product is then directed to a pressure reducing valve through the adjustable flow meter to the oxygen outlet fitting During this time the column
4. The Mark 5 Nuvo 8 uses RF energy only for its internal function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment The Mark 5 Nuvo 8 is suitable for use in all establishments including domestic establishments and those directly connected to the public low voltage power supply network that supplies buildings used or domestic purposes RF emissions CISPR 11 Harmonic emissions IEC 61000 3 2 Voltage fluctuations Flicker emissions IEC 61000 3 3 Immunity Test IEC 60601 Test Levels Compliance Level Electromagnetic Environment Guidance Floors should be w ood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 30 2kV for power supply lines 2kV for power supply lines Mains power quality should be that of a typical commercial or hospital environment 2kV for power supply lines 2kV for power supply lines Mains power quality should be that of a Hectrostatic Discharge ESD IEC 61000 4 2 6kV contact 8kV air Hectrical Fast Transient Burst IEC 61000 4 4 Surge IEC 61000 4 5 Voltage dips short lt 5 U lt 5 U Mains pow er quality should be that of a interruptions and voltage gt 95 dip in U for 0 5 cyclel gt 95 dip in U for 0 5 cycle typical commercial or hospital environment variations on power supply 40 U 40
5. U If the user of the Mark 5 Nuvo 8 requires input lines 60 dip in U for 5 60 dip in U for 5 continued operation during pow er mains IEC 61000 4 11 70 U 70 U interruptions It is recommended that the 30 dip in U for 25 cycles 30 dip in U for 25 cycles Mark 5 Nuvo 8 be powered from an lt 5 Ur lt 5 U uninterruptible pow er supply or a battery gt 95 dip in U for 5 sec gt 95 dip in U for 5 sec magnetic field 3 A m 3 A m Pow er frequency magnetic fields should be at levels characteristic of a typical location in IEC 61000 4 8 a typical commercial or hospital environment NOTE U is the a c mains voltage prior to application of the test level Pow er frequency 50 60 Hz 8 May 2011 2010 2238CE Rev C Guidance and manufacturer s declaration electromagnetic immunity This Mark 5 Nuvo 8 is intended for use in the electromagnetic environment specified below The user of this Mark 5 Nuvo 8 should make sure itis used in such an environment Immunity Test IEC 60601 Test Levels Compliance Level Electromagnetic Environment Guidance Portable and mobile RF communications equipment should be used no closer to any part of the Mark 5 Nuvo 8 including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance Conducted RF 3 Vrms 3 Vrms d 1 2 P IEC 61000 4 6 150 kHz to 80 MHz Radiate
6. which is being regenerated is connected to the ambient air and flow of oxygen enriched productis passed through it from the column in production In this way when one column is in production the other is in a nitrogen desorption or regeneration phase The oxygen enriched product finally passes through a bacterial filter located prior to the oxygen outlet fitting IV 4 Alarms Safety devices IV 4 1 Alarms No voltage detection In the event of a loss of mains power a continuous audible alarm is activated and the green light turns off Test alarm by actuating the 1 0 On Off switch when the power cord is not plugged into the wall receptacle e Process fault In the case of a process fault a visible and audible alarm is activated continuous red light or lighted alarm and audible alarm see p 7 No Oxygen Flow Alarm Optional If supplied the Nuvo 8 Oxygen Concentrator has a No Flow Alarm This device provides an continuous audible alarm in the event the Oxygen Flow to patient becomes blocked IV 4 2 Safety devices e Compressor motor Thermal safety is ensured by a thermal switch situated in the stator winding 145 5 C e Ambient air valve In the case of a negative pressure in the molecular sieve colu mns this valve allows ambient air to enter e Electrical protection of the Mark 5 Nuvo 8 A SA circuit breaker is incorporated into the front cabinet of all 230V models A 10 A circuit breaker is inclu
7. 115 V Units 230 V Units Frequency 60Hz 50 60Hz Average Power 490 watts 490 585 watts Protection Class Class II Class II Mains Protection 10A SA Filters At the rear of the device a cabinet air filter At the compressor input an inlet air filter behind cabinet air filter Before the oxygen outlet a final product filter lt 0 3 um technician only Air circulation One tubeaxial fan cools the compressor compartment and a second fan cools the heat exchanger coil Environmental limit conditions The performance of the device especially the oxygen concen tration are quoted at 21 C 70 F and one atmosphere They may change with temperature and altitude For further infor mation please consult the maintenance manual The device must be stored transported and used in the vertical position only e Ambient temperature of between 10 C and 40 C 50 F to 105 F operation Storage temperature from 20 C to 60 C 0 F to 140 F Relative humidity of between 15 and 95 operation and storage both non condensing e Altitude 21 C Up to 1500m 5000ft without degrada tion Consult your equipment provider for further infor mation regarding 1500 m to 4000m 5000 to 13000ft e Complies with EN60601 1 standard spilling of a glass of water IV 7 Standards ISO 8359 1996 Oxygen concentrators for medical use EN 60601 1 UL60601 1 2003 CAN CSA C22 2 No 601 1 M90 w A1 amp A2 Electrical Safety Medical Dev
8. 5 Nuvo 8 must only be used for oxygen therapy and only on a medical prescription The indicated daily duration and flow must be followed otherwise it may present a risk to the health of the patient CAUTION gt P BP Do not use in a specifically magnetic environment MRI X ray etc gt USE AND MAINTENANCE OF DEVICE Do not open the device while in operation risk of electrical shock Use the power cord provided and check that the electrical characteristics of the power socket used match those indicated on the manufacturer s plate on the rear panel of the machine We recommend against the use of extension cords or adapters as they are potential sources of sparks CAUTION and fire The Mark 5 Nuvo 8 has an audible alarm to warn the user of problems In order that the alarm may be heard the maximum distance that the user can move away from it must be determined to suit the surrounding noise level DD De CAUTION CONFORMITY WITH IEC60601 1 6 8 2 B The manufacturer assembler installer or distributor are not considered to be responsible themselves for the consequences on the safety reliability and characteristics of a device unless The assembly fitting extensions adjustments modifications or repairs have been performed by persons authorized by the party in question e The electrical installation of the corresponding premises complies with local electrical codes e g IEC NEC The devic
9. 8 b Over the frequency range 150 kHz to 80 MHz field strengths should be less than 3 V m Recommended separation distances between portable and mobile RF communications eguipment and the Mark 5 Nuvo 8 device The Mark 5 Nuvo 8 isintended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the Mark 5 Nuvo 8 can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the Mark 5 Nuvo 8 as recommended below according to the maximum output power of the communications equipment Rated maximum output Separation distance according to frequency of transmitter power of transmitter M W 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2 5 GHz d 1 2 P d 1 2 P d 2 3 P 0 01 0 12 0 12 0 23 0 1 0 38 0 38 0 73 1 1 2 1 2 2 3 10 3 8 3 8 7 3 100 12 12 23 For transmitters rated ata maximum output power not listed above the recommended separation distance d 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 VV according to the transmitter manufacturer Note 1 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies Note 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorp
10. TDA Cleaning sevi sie NA Gina ila gate 4 V EMC Electromagnetic statements 8 9 III 2 Everyday disinfection ereteenenenenee 4 TH 3 Maintenan Ce seine nei evi eder ie a 4 GLOSSARY OF SYMBOLS ON power switched on S Do not use oil or grease O Off power switched off Type B device 0 Class II protection SQ Do not expose to open flames 2010 2238CE Rev C May 2011 1 Technical information Consult the accompanying documents Keep in the vertical position Fragile handle with care Oxygen concentration warning light MOH EPS GENERAL SAFETY GUIDELINES Only persons who have read and understood this entire manual should be allowed to operate the Mark 5 Nuvo 8 USE OF OXYGEN Oxygen is not a flammable gas but it accelerates the combustion of materials To avoid all risks of fire the Mark 5 Nuvo 8 should be kept away from all flames incandescent sources and sources of heat cigarettes as well as any combustible products such as oil grease solvents aerosols etc Do not use in an explosive atmosphere Avoid letting oxygen accumulate on an upholstered seat or other fabrics If the concentrator is operating while not supplying oxygen to a patient position it so that the gas flow is diluted in the ambient air Place the device in a ventilated area free from smoke and atmospheric pollution rear filter warninc Unobstructed The Mark
11. ails or any other information of use to qualified technical personnel for parts of the device which are designated as being the manufacturer s responsibility or by the manufacturer as repairable Medical Device Regulations require users and service providers to report to the manufacturer any incident that could if repeated result in injury to any person 6 May 2011 2010 2238CE Rev C IV 10 Troubleshooting Possible Causes The I 0 ON OFF button is in the Power cable 9 is not correctly Check the cable connection T ON position but the device plugged into the wall outlet does not operate The audible alarm sounds continu Power failure Check the circuit breaker 5 on the ously front of the unit Reset if necessary Red light remains lighted Oxygen concentration is too low Contact your equipment supplier The alarm test does not work See Faulty 9 Volt battery Replace battery IV 4 1 Internal electrical fault Contact your equipment supplier The compressor operates and the I 0 Faulty indicator Contact your equipment supplier ON OFF button is in the T ON position but the green indicator is not lighted The I 0 ON OFF button is in the Pneumatic connection broken or Stop the device by pressing the I 0 PT ON position but there is no other pressure problem ON OFF button and contact your flow The audible alarm sounds con equipment supplier tinuously The I 0 ON OFF button is
12. d RF 3 V m 3 Vim d 1 2 P 80 MHz to 800 MHz IEC 61000 4 3 80 MHz to 2 5 GHz d 2 3 P 800 MHz to 2 5 GHz w here P is the maximum output pow er rating of the trans mitter in w atts VW according to the transmitter manufacturer and d is the recommended separation distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey a should be less than the compliance level in each frequency range b Interference may occur in the vicinity of equipment 23 marked w ith the follow ing symbol NOTE 1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people 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 w ith accuracy To assess the electro magnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the Mark 5 Nuvo 8 asused exceeds the applicable RF compliance level above the Mark 5 Nuvo 8 should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as re orienting or relocationg the Mark 5 Nuvo
13. ded with 115V models e Class II devices with insulated castings EN60601 1 standard e Safety valve This is fitted on the compressor outlet and is calibrated to 3 4 bar 50 psig IV 5 OCSI oxygen concentration status indicator func tion IV 5 1 Operating principle The oxygen monitor 6 is an electronic module capable of checking the effective oxygen concentration supplied by the Mark 5 Nuvo 8 concentrator The oxygen monitor measures the concentration and activa tes an audible and visual alarm if it falls below the alarm set point percentage When the Mark 5 Nuvo 8 is started the indicator lights operates as follows IV 5 2 Green indicator OCSI ONLY The green indicator light indicates that power is applied to the concentrator and that it is ready to provide oxygen enriched air to the patient To be lighted it is necessary that the concentrator power plug be inserted into the wall outlet that the I O On Off switch be actuated and that the oxygen concentration has reached the alarm set point IV 5 3 Red indicator OCSI ONLY The red indicator light is used to warn the patient of a system fault The two events that can cause the red indicator to be lighted are low oxygen concentration and loss of mains power The low oxygen concentration warning will light when the oxygen concentration set point level is not reached When the red indicator light is lighted for 15 minutes 2 minutes a continuous audible ala
14. e is used in accordance with the instructions for use If the replacement parts used for the periodic servicing by an approved technician do not comply with the manufacturer s specifications the manufacturer is notresponsible in the event of an accident This device complies with the requirements of the FDA Quality System Regulation and the 93 42 EEC European directive but its operation may be affected by other devices being used near by such as diathermy and high frequency electro surgi cal equipment defibrillators short wave therapy equipment mobile telephones CB and other portable devices microwave ovens induction plates or even remote control toys or any other electromagnetic interferences which exceed the levels specified by the EN 60601 1 2 standard I DESCRIPTION The Mark 5 Nuvo 8 is intendedto supply supplemental oxygen to persons requiring low flow oxygen therapy Itisnot intended to be life supporting or life sustaining It produces an oxygen enriched product by concentrating the oxygen contained in room air It can be used either to administer oxygen with nasal cannulas or another probe or mask type of device The Mark 5 Nuvo 8 is easy to use The single flow adjustment knob allows the device to be easily adjusted to the prescribed flow rate the equipment supplier or medical staff to limit flows to a specific flow rate with a built in locking device It has a power failure alarm and an operating fault alarm
15. ices EN60601 1 2 2000 Electromagnetic Compatibility IV 8 Method for disposing of waste All waste from the Mark 5 Nuvo 8 patient circuit filter etc must be disposed of using the methods appropriate to the civil authority of the location where disposed IV 9 Method for disposing of the device In order to preserve the environment the concentrator must only be disposed of using the appropriate methods All ma terials of construction are recycleable Furthermore as part of the marking directive 93 42 EEC the serial number of the device disposed of must be sent to the Nidek Medical technical service department if the unit has the marking Nuvo Serial No Date first used Maintained by Your distributor Address Telephone PREVENTIVE MAINTENANCE a Wash cabinet filter weekly b Inspect inlet air filter at each patient visit Replace filter annually or more often depending on environment c Check oxygen concentration every 15 000 hours or 3 years to verify the continuing OCSI function The manufacturer s instructions for the preventive maintenance of the devices are defined in the maintenance manual Check with your service provider for any updates to recommended schedules The work must be carried out by suitably trained tech nicians certified by the manufacturer Use original spare parts only see Pg 7 Upon request the supplier can provide circuit diagrams spare parts lists technical det
16. ight when the oxygen concentration exceeds the set point Note After turning the unit off the user must wait 3 5 minutes before turning it back on System pressure must dissipate before the unit will properly restart g Turn the flow adjustment knob 4 to the prescribed value This knob may have already been locked in the medically prescribed position In this case do not force it Only the technician or medical personnel are authorized to release it Note View the flowmeter in the horizontal plane for accurate settings h Check that the oxygen flows out of the administration device nasal cannulas or other by placing the orifice s on the surface of a glass of water The flow should disturb the surface of the water i Adjust the nasal cannula to suit your face Note the required oxygen concentration is normally obtained within five minutes after the unit is started At the end of the treatment press the 1 0 Switch to place it in the 0 OFF position to stop the device The oxygen enri ched air flow continues for approximately one minute after the device is stopped For the equipment supplier or medical staff The flow adjustment knob may be locked to limit it to a specific predetermined value 2010 2238CE Rev C May 2011 3 TII CLEANING MAINTENANCE II 1 Cleaning Only the outside of the Mark 5 Nuvo 8 is to be cleaned with a soft dry cloth or if necessary a damp sponge then thoroughly dried with wipe
17. in the Internal electrical fault Stop the device and contact your equi T ON position the compressor is pment supplier operating and there is a flow but the Pneumatic circuit fault audible alarm sounds continuously The compressor stops in mid cycle Compressor thermal safety device Stop the device and wait for it to cool then starts again after a few minutes has been activated down Dirty Filters Clean cabinet filter Restart Fan is not working If the device does not start contact your equipment supplier The oxygen enriched air flow is in Tube disconnected or humidifier Check that tubing connections are se terrupted at the nasal cannula outlet cap is not tight cure and that the humidifier is sealed The flow at the nasal cannula outlet Cannula tubing is kinked or res Straighten the tubing contact your is irregular tricted equipment supplier if damaged z il Maintenance Items Cabinet Air Filter Part Ref 9250 1025 Wash weekly Replace as needed Inlet Air Filter Part Ref 9250 1180 Inspect at each patient visit Replace annually Battery 9 Volt Part Ref 7206 0027 Replace annually or sooner if needed Please record all maintenance activity in the Maintenance Log found in the service manual and online at www nidekmedical com under the Maintenance Log tab 2010 2238CE Rev C May 2011 7 V EMC Electromagnetic Statements APPENDIX A EMC Information Important Failure to fol
18. low these guidelines listed may result in increased emissions and or decreased immunity of the Mark 5 Nuvo 8 concentrator Medical Electrical Equipment needs special precautions regarding EMC and needs to be installed and put into service according to the EMC information provided in this manual Portable and mobile RF communications equipment can affect Medical Electrical Equipment The use of Accessories transducers and cables other than those specified by the manufacturer may result in increased Emissions or decreased mmunity of the Mark 5 Nuvo 8 The Mark 5 Nuvo 8 should not be used adjacent to or stacked with other equipment and that if adjacent or stacked use is necessary the Mark 5 Nuvo 8 should be observed to verify normal operation in the configuration in which it will be used Use only Nidek replacem ent electrical parts Guidance and Manufacturer s Declaration Electromagnetic Emissions The Mark 5 Nuvo 8 is intended for use in the electromagnetic environment specified below The user of the Mark 5 Nuvo 8 should assure that itis used in such an environment Emission tests Compliance Guidance and manufacturer s declaration electromagnetic immunity The Mark 5 Nuvo 8 is intended for use in the electromagnetic envronment specified below The user of the Mark 5 Nuvo 8 should make sure that itis used in such an environment Electromagnetic environment guidance RF emissions CISPR 11
19. rm is activated Call the equipment supplier to service the device IV 5 4 Maintenance of the device alarms No special maintenance is required The alarm set point is factory set and the setting cannot be adjusted Models operating at 50 Hz are set at 83 and 60 Hz models are set at 85 e The equipment supplier checks that the device is still operating correctly when the routine checks are performed on the Mark 5 Nuvo 8 IV 6 Technical characteristics Dimensions L x W x H 394 x 396 x 706 mm 15 5 x 15 6 x 27 8 in Caster diameter 50 mm 2 0 in Tilt angle transport with humidifier fitted 70 Weight 24 kg 54 Ibs Noise level lt 53 dBA Flow values Continuously Adjustable Flowmeter 2 to 8 liters minute Some models may have other values 2010 2238CE Rev C May 2011 5 Accuracy of flow supplied In compliance with the ISO 8359 standard the flow supplied is equal to the flow set on the flowmeter accurate to within 10 or 200 ml min whichever is the larger of the two Average oxygen content 8 l min 90 5 5 3 0 Values at 21 C and at one atmosphere pressure Minimum recommended flow 2 Ipm Maximum recommended flow 8 Ipm The variation of the maximum recommended flow does not exceed 10 of the indicated value when a back pressure of 6 9 kPa 1 psig is applied to the output of the device The maximum outlet pressure is 117 kPa 17 psig Electrical power supply
20. rms periodic main tenance operations to assure continued reliable service from the Mark 5 Nuvo 8 Note If the concentrator unit is to be stored not used for a period of time exceeding 6 months the 9 volt battery if eguipped should be disconnected and removed IV USEFUL INFORMATION IV 1 Accessories and spare parts The accessories used with the Mark 5 Nuvo 8 must be oxygen compatible be biocompatible e comply with the general requirements of the FDA Ouality System Regulation or the 93 42 EEC European Directive as appropriate The connectors tubes nasal cannulas probes or masks must be designed for oxygen therapy usage The accessories with a Nidek Medical part number reference or included in the set of accessories supplied with the device comply with these reguirements Contact your dealer to obtain these accessories Note The use of certain administration accessories which are not specified for use with this concentrator may reduce its performance and void the manufacturer s responsibility ISO 8359 AVAILABLE ACCESSORIES IF PRESCRIBED BY A PHYSICIAN Humidifier P N 9012 8774 Cannula with 2 m 7 ft tubing P N 9012 8780 Extension Tubing 7 7 m 25ft P N 9012 8781 Tubing Adapter P N 9012 8783 The items listed above are available from Nidek Medical Products Inc IV 2 Materials in direct or indirect contact with the patient e Check that the humidifier lid seal is in good condition Concentrator
21. s and an alcohol based solution Acetone solvents or any other inflammable products must not be used Do not use abrasive powders The removable cabinet air filter 7 must be cleaned in warm water and household detergent weekly or after approximately 100 hours of use More frequent cleaning is recommended in dusty enviroments Dry before reinstalling 6 Filter Silencer 7 Cabinet Air Filter 8 Hour Meter 9 Ventilation Grille 10 Battery if equipped II 2 Daily disinfection Because there is a final product filter inside the device daily disinfection concerns only the external oxygen therapy accessories humidifier probes nasal cannulas refer to the respective instructions for use The device must be switched off when alcohol based so lutions are used a The following minimum guidelines must be observed Humidifier If prescribed by a physician Clean according to the manufacturer s instructions If no instructions are provided do the following Daily Empty the water from the humidifier Rinse the humidifier flask under running water Fill humidifier up to the mark with distilled water Regularly Disinfect the humidifier parts by immersing them in a disinfectant solution In general we recommend using a solution of 1 part vinegar diluted with 10 parts water Rinse and dry II1 3 Maintenance No special maintenance needs to be carried out by the patient Your eguipment supplier perfo
22. tion and reflection from structures objects and people 2010 2238CE Rev C May 2011 9 10 May 2011 2010 2238CE Rev C 2010 2238CE Rev C May 2011 11 EU Representative mdi Europa GmbH Langenhagener Str 71 30855 Hannover Langenhagen Germany Nidek Medical Products Inc Tel 49 511 39 08 95 30 3949 Valley East Industrial Drive Fax 49 511 39 08 95 39 Birmingham Alabama 35217 U S A Tel 205 856 7200 Fax 205 856 0533 info mdi europa com www mdi europa com 12 May 2011 2010 2238CE Rev C
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