Laerdal Suction Unit 78 00 10 78 00 00 - Laerdal Medical

Transcription

LSU DfU 8179rev B.qxd8/12/0511:24 AMSide 1Laerdal Suction Unit78 00 10Directions for Usewww.laerdal.com78 00 00

LSU DfU 8179rev B.qxd8/12/0511:24 AMSide 21 Cautions and WarningsRead these Directions for Use carefully, andbecome thoroughly familiar with the operationand maintenance of the LSU before using it.The LSU should only be used by persons trainedin the use of medical suction equipment.The LSU is not suitable for use in the presenceof flammable liquids or gases;there can be a danger of explosion or fire.Do not use the LSU under environmentalconditions that are outside the ranges specifiedunder section 11.6.This can endanger safety andadversely affect operation of the device.Do not immerse the LSU or allow it to stand inwater or other liquids.This might damage thedevice, and cause electrical hazard.Do not pump any cleaning solution or other liquids through the vacuum pump, i.e. through theVacuum Connector.This can damage the LSU.Use only accessories supplied by Laerdal or oneof our authorised distributors to ensure that theLSU operates satisfactorily.Battery:- To maintain satisfactory operation of thebattery, it is recommended to place the LSUon continuous charge when not in use.- The LSU must be placed on charge for aminimum of 24 hours to reach full batterycapacity.The fast charging gives approximately80% battery capacity after 3 hours (for a newbattery). Please note that repetitive 3 hourcharging is not recommended.- If it is not possible to place the LSU oncontinuous charge when not in use, make surethe battery is charged for a minimum of24 hours at least once a month.- Do not store the battery when it isdischarged; always fully charge the batterybefore storage.Do not block the Exhaust Outlet during use.Thiswill lead to reduced flow and can also causedamage to the LSU.Do not use the Reusable version without a filteror the Float Ball. Use only the disposable Abbottliner with filter.If overflow of liquid from the Canister into thepump is suspected, the LSU must be returned forservice (see section 9). Overflow of suctionedmaterial can damage the device.Disconnect the LSU from external power priorto cleaning. Use a minimum of liquid to preventany electrical shock hazard.2

8/12/0511:24 AMSide 7.27.3891011Cautions and Warnings . . . . . . . . . . . . . . . .2Introduction . . . . . . . . . . . . . . . . . . . . . . . . .4Unpacking and preparethe LSU for use . . . . . . . . . . . . . . . . . . . . . 4Indications for Use . . . . . . . . . . . . . . . . . . 4Contraindications . . . . . . . . . . . . . . . . . . . 4Features and Benefits . . . . . . . . . . . . . . . . 4Limited Warranty . . . . . . . . . . . . . . . . . . . 4Description . . . . . . . . . . . . . . . . . . . . . . . . 5Quick Reference Guide . . . . . . . . . . . . . . 5User Interface . . . . . . . . . . . . . . . . . . . . . . 6Canister Systems . . . . . . . . . . . . . . . . . . . . 8Power Sources . . . . . . . . . . . . . . . . . . . . . . 9Automatic Power-save Function . . . . . . . . 9Operation LSUwith Reusable Canister . . . . . . . . . . . . . . 10Getting Started . . . . . . . . . . . . . . . . . . . . .10Emptying the Canister . . . . . . . . . . . . . . .10Assembly of the ReusableCanister System . . . . . . . . . . . . . . . . . . . . .11After Use . . . . . . . . . . . . . . . . . . . . . . . . . . 12Operation LSUwith Disposable Canister. . . . . . . . . . . . . 13Getting Started . . . . . . . . . . . . . . . . . . . . 13Replace the Disposable Canister . . . . . . 13Assembly of the DisposableCanister System . . . . . . . . . . . . . . . . . . . . 14After Use . . . . . . . . . . . . . . . . . . . . . . . . . . 15Maintenance . . . . . . . . . . . . . . . . . . . . . . . 15General . . . . . . . . . . . . . . . . . . . . . . . . . . .15Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . .15Cleaning the Cabinet . . . . . . . . . . . . . . . .15Decontamination of Reusable Parts . . . .16Charge the Battery . . . . . . . . . . . . . . . . . 17Check the Battery Quality . . . . . . . . . . . 17Replace the Battery . . . . . . . . . . . . . . . . . 18Fastening brackets . . . . . . . . . . . . . . . . . . 18Release arm for Canister holder . . . . . . 18Device Test . . . . . . . . . . . . . . . . . . . . . . . . 18Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18Run the test . . . . . . . . . . . . . . . . . . . . . . . 18Evaluation of Device test Results . . . . . . 20Accessories and Parts . . . . . . . . . . . . . . . 21Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . 22Trouble Shooting . . . . . . . . . . . . . . . . . . . 22Specifications . . . . . . . . . . . . . . . . . . . . . . ation . . . . . . . . . . . . . . . . . . . . . . .General tolerance . . . . . . . . . . . . . . . . . .Physical Characteristics . . . . . . . . . . . . . .Operation . . . . . . . . . . . . . . . . . . . . . . . . .Power Requirements . . . . . . . . . . . . . . . .Environmental Conditions . . . . . . . . . . .Material Chart . . . . . . . . . . . . . . . . . . . . .Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . .EMC Specifications . . . . . . . . . . . . . . . . .Addresses . . . . . . . . . . . . . . . . . . . . . . . . .23232323242424242527ENGLISHLSU DfU 8179rev B.qxd

LSU DfU 8179rev B.qxd8/12/0511:24 AMSide 42 Introduction2.1 Unpacking and prepare the LSU for use- Remove the LSU from its packaging andinspect all parts for damage. If there are anysigns of damage or if any parts are missing,immediately notify Laerdal or one of ourauthorised distributors.- Insert the battery according to section 6.7.- Place the LSU on charge for a minimum of24 hours to make sure you have a fullycharged battery (see section 6.5).- After being charged for 24 hours, perform theDevice Test according to section 7.2.5 Limited WarrantyThe LSU comes with a five (5) year limitedwarranty*. See the enclosed “Laerdal GlobalWarranty” for terms and conditions.The warranty is also available atwww.laerdal.com* Excluding the canister and tubing systems.2.2 Indications for UseThe LSU is a portable, electrically powered,medical suction equipment intended for field andtransport use. It is intended for intermittentoperation to remove secretions, blood or vomitfrom a patient s airway to allow ventilation.Higher vacuum levels are generally selected fororopharyngeal suctioning, and lower vacuumlevels are usually selected for tracheal suctioningand the suctioning of children and infants.2.3 ContraindicationsNone known.2.4 Features and Benefits- Splashproof, rugged and solid.- Easy access to the tubing.- Equipped with an internal battery that caneasily be replaced without using tools.- Charging of battery can be done directly fromAC or DC mains - no external charger isneeded.- Fast charge option of 3 hours, giving approx.80% battery capacity.- Operation possible from internal battery anddirectly from AC or DC mains - no adapter isneeded.- A large combined ON/OFF switch andvacuum selector makes operation easy evenwith heavy-duty gloves.- A green LED bargraph makes it easy toobserve the actual vacuum level duringoperation.- Another green LED bargraph indicates approx.remaining battery capacity.4

8/12/0511:24 AMSide 5ENGLISHLSU DfU 8179rev B.qxd3 Description3.1 Quick Reference Guide3.1.1 LSU w/Reusable Canister SystemAerosol FilterPATIENT InletVacuum ConnectorPatient Suction TubingVACUUM InletSuction CatheterAdapterUser InterfaceHolder for WaterBottle/PatientSuction Tubing.CanisterWater BottleCanister Lidwith Float BallBattery DoorCanister HolderRelease Arm3.1.2 LSU w/Disposable Canister SystemPATIENT InletVacuum ConnectorPatientSuctionTubingVACUUM InletUser InterfaceVacuum tubingCanisterAbbott linerwith filterCanister HolderT-barRelease ArmBattery Door5

LSU DfU 8179rev B.qxd8/12/0511:24 AMSide 6TEST-ButtonVacuum IndicatorPower ON IndicatorBattery Status IndicatorExternal Power IndicatorFailure Mode IndicatorOperating Knob3.2 User Interface- It flashes slowly (approx. once per second)while the Automatic Power-save Function isactivated, if the Device Test is interrupted orwhen the battery is discharged.3.2.1 Operating KnobThe Operating Knob is a combined ON/OFFswitch and vacuum selector, located at the bottom of the User Interface.The LSU is switched ON by turning theOperating Knob to the required setting. Each setting indicates the maximum achievable vacuumlevel for the selected position (80, 120, 200, 350,500 mmHg).The free air flow value changesalong with the increasing vacuum settings(see section 11.4 for details).The LSU is switchedOFF by resetting the Operating Knob to "0".Even if the Operating Knob is in “0” position,voltage is present on some of the internal circuitry, when the LSU is connected to mains.To fullyremove power, pull out the Power Cord.3.2.2.2 External Power IndicatorThis green LED is continuously litwhile external AC or DC power is connected.3.2.2.3 Failure Mode IndicatorThe red LED is lit when a possiblemalfunction of the LSU has beendetected. If lit, turn the LSU OFF, and then ONagain to check if the indication disappears.Provided that the indication does not occuragain the LSU can be operated. If the Indicatorcontinues to lit after three OFF/ON cycles andafter replacing the battery with a fully chargedbattery, discontinue use and return the LSU forservice. (See section 9).3.2.2 Indicators3.2.2.1 Power ON IndicatorThis green LED has 3 modes:- It is lit continuously while the LSU isswitched ON.- It flashes rapidly (approx. twice per second)during the Device Test.6

8/12/0511:24 AMSide 7CAPACITY for anew battery stored inroom temperature 75 %50 - 75%25 - 50% 25%Battery Low; (min. 2 minutesof operation left basedon 500 mmHg/free flow).3.2.2.4 Vacuum IndicatorThis green LED bargraph displaysthe actual vacuum level duringoperation of the LSU.Each fully lit segment represents50 mmHg. If a segment has aweak light, this represents25 mmHg (e.g 125 mmHgmeans 2 fully lit and 1 weaklylit segments).OUTPUT4 LEDs lit.3 LEDs lit.2 LEDs lit.1 LED lit.1 LED flashes.During charging: indicates approx. achievedbattery 7CAPACITY 75%5006766775 - 80% 80%3.2.2.5 Battery Status IndicatorThis green LED bargraph has 3 functions:- Indicates remaining battery capacityduring operation from internal battery- Indicates approx. achieved batterycapacity during charging- Indicates which test is currentlyin progress during device testOUTPUT*The LED's will belit sequentially.3 LED's lit and4th flashing.4 LED's lit.*Note:If no battery is installed, the battery status indicatorwill be fully lit for approx. 5 sec. until it is turned off.During the Device Test: indicates which step ofthe test is currently in progress or which corresponding test result is being displayed:LED 1 (lower LED) lit STEP 1,LED 2 lit STEP 2 etc.During operation from internal battery:- indicates approx. remaining battery capacity.During operation from internal battery and during charging the displayed values must only beused as indications.Several parameters can influence them e.g.device settings, state of battery, temperature etc.3.2.3 TEST-ButtonThis button allows you to run a 4-stepuser initiated Device Test program to identifywhether the LSU is operating satisfactorily or if itneeds service (see section 7).Note:Immediately after turning the LSU ON andimmediately after switching from external power tointernal battery operation, all 4 LED's will flash for5 seconds before the remaining battery capacityis displayed.7ENGLISHLSU DfU 8179rev B.qxd

LSU DfU 8179rev B.qxd8/12/0511:24 AMSide 83.3 Canister SystemsThe LSU can be delivered with a Reusable or aDisposable Canister System as described below.Both Canisters have a corresponding sizedCanister Holder.3.3.1 LSU Reusable Canister SystemPatient Suction TubingCanisterPATIENT InletVACUUM Inlet.Canister Lid w/Float BallGasketAngled ConnectorSuction Catheter AdapterVacuum sealThe LSU Reusable Canister System consists of:- A 1000 ml transparent plastic Canister.- A Canister Lid w/Float Ball that preventsoverflow if the Canister is full or the LSUtips over.- An Aerosol Filter with tubing that protectsthe LSU by preventing aerosols from enteringthe Pump Unit.*The Canister Lid contains a Float Ball that shutsoff the vacuum if the canister is full or the LSUtips over.To reset the valve, remove the AngledConnector from the VACUUM Inlet.The LSU Reusable Canister System mustnot be used without the Aerosol Filteror the Float Ball.It is recommended always to have extra AerosolFilters with the LSU in case one has to bediscarded.Aerosol FilterDecontamination must be performed in accordance with section 6.4.For the Aerosol Filter the instructions belowmust be followed:- The Aerosol Filter is not designed fordecontamination.- It is recommended that the Aerosol Filter bereplaced after each use or at least once everyshift. If the LSU is used on patients or in areaswhere cross contamination is not an issue, theAerosol Filter should be replaced at leastonce a month.- If the Aerosol Filter becomes wet, it shouldbe replaced immediately or as soon aspossible after use.*The Aersol Filter is not intended for microbiological or for particle filtration.8

8/12/0511:24 AMSide 9ENGLISHLSU DfU 8179rev B.qxd3.3.2 Disposable Canister SystemDisposable PartsReusable PartsPATIENT InletPatient Suction TubingReusable CanisterT-barVacuum ConnectorTubingVACUUM InletDisposable Linerincluding lid withfilter, tube andconnectorsThe Disposable Canister System consists of:- A 1000 ml reusable transparent plasticCanister including a Canister Connector.- A disposable liner including lid with filter, tubeand connectors.The Abbott Receptal Canister contains ahydrophilic filter that shuts off the vacuum if thecanister is full or the LSU tips over.To restore thevacuum, replace the inner liner.A Wall Bracket to hold the LSU during operationand (optional) charging is available separately(see section 8).Note:Do not use an Abbott liner without a filter!External power connection will cause theExternal Power Indicator to be lit.Always check that it is lit whenconnecting external power orinserting the LSU into the Wall Bracket.AC Connector SocketDC Connector SocketThe disposable parts must be replaced after eachuse.The Reusable Canister must be cleaned asstated on the canister.The Vacuum ConnectorTubing is reusable and should be cleaned inaccordance with section 6.3.3.5 Automatic Power-save FunctionThe LSU has an Automatic Power-save Functionthat switches the pump motor off.While in this mode, the Power ONIndicator will flash slowly(approx. once per second).This function will be activated when theOperating Knob is set to 200, 350 or 500 mmHg and the actual vacuum level has beencontinuously higher than 120 mmHg for morethan 2 minutes.To exit the Power-save Mode and revert tonormal operation, set the Operating Knob toany other position and then go back to requiredsetting.A Filter Tubing is available for the Abbott CanisterSystem (see section 8).3.4 Power SourcesThe LSU is delivered with an AC Power Cord forconnection to AC mains and a DC Power Cordfor connection to DC mains.The device can be operated from the internalbattery, and can be operated or charged fromone of the following external Power Sources:- AC mains when used with the AC PowerCord: 100-240 VAC (50/60/400 Hz).- DC mains when used with the DC PowerCord: 12-28 VDC.9

LSU DfU 8179rev B.qxd8/12/0511:24 AM4. Operating LSU with Reusable CanisterNote: Read all the Cautions and Warnings listed insection 1 thoroughly before you use the LSU. Theparts are color coded to help re-assembly aftercleaning.Side 105. Set the Operating Knob to the requiredvacuum level.The LSU will automaticallybe switched ON and start to operate.The green Power ON Indicator is litcontinuously while the LSU is switched ON.6. When suction is complete, set the OperatingKnob to "0"4.1 Getting Started1. Check that no parts are missing and that allparts are clean.2. If you decide to operate the LSU fromexternal power, connect to either external ACor DC power as described in section 3.4.If you decide to operate the LSU from internalbattery, check that the battery is installed.3. Ensure that the Patient Suction Tubing issecurely connected to the PATIENT Inlet onthe Canister Lid; and the Aerosol filter issecurely fastened in the LSU and the lid.Note: To prevent overflow, the LSU must betransported in an upright position when the canistercontains suctioned material.4.2 Emptying the CanisterNote: To prevent damage and keep the LSU in goodworking order; empty the canister when 3/4 full.Check the filter after each use.If the filter is broken so liquid penetrates themembrane, the pump will be contaminated, andthe LSU must be returned for service(see section 9).When liquid reaches the top of the Canister, theLSU will stop suctioning.To continue suctioning,empty canister and replace the filter.Over flow of suctioned material can damagethe device.To remove the Canister, proceed as follows:4 Unwrap the Patient Suction Tubing.Note: The LSU must be operated in theupright position to prevent overflow ofsuctioned material.1. Disconnect the Filter Tubing from the blueVacuum Inlet (see section 3.3.1 regardinghandling instructions for the Aerosol Filter).10

8/12/0511:24 AMSide 11ENGLISHLSU DfU 8179rev B.qxd3. Secure the Lid to the Canister by turning itclockwise until it is securely fastened.2. To release the Canister Holder, press downthe Release Arm while sliding the Holdertowards you. Remove the Canister from theHolder.4. Connect the Suction Catheter Adapter tothe Patient Tube.3. Release the Patient Suction Tubing(if applicable).4. Safely dispose of the contents of the Canisteraccording to local protocols.5. Clean the LSU according to section 6.3 and itsreusable parts according to section 6.4.5. Connect the Angled Connector to the PatientTube.4.3 Assembly of the Reusable Canister System1. Place the yellow Gasket in the Lid, make surethat the gasket is placed flat in the Lid andnot twisted.6. Mount the yellow Vacuum Seal in the centrehole of the Lid and push it into place.2. If the Float Ball has been removed, hold thelid upside down and snap the ball into placeas shown.7. Connect the Aerosol Filter (blue ring) tothe blue Vacuum Inlet on the LSU.(Color code: Blue on Blue)Note: Never use the LSU without the Float Ball.11

LSU DfU 8179rev B.qxd8/12/0511:25 AMSide 128. Insert the Canister in the canister holder andslide it into the LSU.4.3.1 ReusableCanister System Quick referenceThe assembly of the tubing is illustrated on theright side of the LSU.1. Connect the blue Aerosol filter to the blueVacuum Inlet.2. Connect the yellow angled connector to theyellow Vacuum Seal.3. Connect the Patient Tubing to the Patient inlet.9. Connect the yellow Angled Connector tothe yellow Vacuum Seal(Color code:Yellow on Yellow)4.4 After Use- When suction is complete, set OperatingKnob to ”0” and inspect all parts for damageor excessive wear. Replace parts if necessary.- Clean the LSU according to section 6.3 and itsreusable parts according to section 6.4.- Perform the Device Test accordingto section 7.- Place the LSU on charge (see section 6.5).10. Connect the Angled Connector on thePatient tubing to the PATIENT Inlet on thecanister Lid.11. Perform the Device Test according tosection 712. Wind the Patient Tubing on the PatientTubing Holder13. Place the LSU on charge (see section 6.5)Note: Connect tubing according to color code:Blue on Blue & Yellow on Yellow.12

8/12/0511:25 AM5. Operating LSU with Disposable CanisterSide 138. When suctioning is complete, set theOperating Knob to "0"5.1 Getting StartedNote: Read all the Cautions and Warnings listed insection 1 thoroughly before you use the LSU.Note: To prevent overflow the LSU should betransported in an upright position when the canistercontains suctioned material.1. Check that no parts are missing and thatall parts are clean.2. If you decide to operate the LSU fromexternal power, connect to either external ACor DC power as described in section 3.4.If you decide to operate the LSU from internalbattery, check that battery is installed.3. Ensure that the T-bar is securely tightened andthe yellow connector from the Abbott linergoes to the yellow T-bar on the canister.(Yellow on Yellow).4. Connect the blue Vacuum Tubing connector tothe blue Vacuum Inlet on the LSU.(Blue on Blue).Connect the yellow connector to the yellowT-bar (Yellow on Yellow).5. Ensure that the Patient Suction Tubing issecurely connected to the PATIENT Inlet onthe Canister Lid.5.2 Replace the Disposable CanisterNote: It is recommended to replace the Canisterwhen it is 3/4 full.When liquid reaches the top of the Canister, theLSU will not suction any more liquid. If overflow of liquid from the Canister into the pumpis suspected, the LSU must be returned for service(see section 9).Over flow of suctioned material can damage thedevice.To remove the Canister, proceed as follows:1. Disconnect the Vacuum Connector Tubing atthe yellow T-bar on the canister Connector.6 Release the Strap holding the Patient SuctionTubing.2. Release the Canister Holder, press downthe Release Arm while sliding the Holdertowards you.3. Remove the Canister from the Holder.Note: The LSU should be operated in theupright position to prevent overflow ofsuctioned material.7. Set the Operating Knob to the requiredvacuum level, and the LSU will automaticallybe switched ON and start to operate.The green Power ON Indicator is litcontinuously while the LSU is switched ON.4. Unwrap/release the Patient Suction Tubing(if applicable).13ENGLISHLSU DfU 8179rev B.qxd

LSU DfU 8179rev B.qxd8/12/0511:25 AMSide 144. Insert the Canister in the in the CanisterHolder and slide it into the LSU.5. Safely dispose of the Abbott Liner accordingto local protocols.6. Clean the LSU according to section 6.3.5. Connect the yellow Connector on the Vacuumtubing to the Yellow T-Bar on the AbbottCanister (Color code:Yellow on Yellow).5.3 Assembly of the disposable canister system6. Connect the white Angled Connectorto the Patient Tubing1. Mount the Disposable Abbott Liner inthe Abbott Canister7. Connect the white Angled Connector to thewhite PATIENT INLET on the Abbott Liner(Color code: White on White)8. Perform the Device Test according to section 72. Make sure that the yellow T-bar is securelytightened. Connect the yellow connectorfrom the Abbott Liner to the yellow T-Bar onthe Abbott Canister.(Color code:Yellow on Yellow).9. Strap the Patient Tubing to the side of the LSU.10. Place the LSU on charge (see section 6.5)3. Connect the blue Vacuum Connector on theVacuum Tubing to the blue Vacuum Inlet onthe LSU.(Color Code: Blue on Blue).Note:Connect tubing to color code: Blue on Blue,Yellow on Yellow & White on White.14

8/12/0511:25 AMSide 156. Maintenance6.1 General- Make sure the maintenance instructionsunder section 4.4 and 5.4 are followed.- If the device is not in frequent use(i.e. less than once a month), the Device Test(see section 7) should be performed both ona monthly basis and after each use.6.2 Battery- To maintain satisfactory operation of thebattery, it is recommended to place the LSUon continuous charge when not in use.- Replace the battery when it does not passthe Battery Quality Check (see section 6.6for details), or after 3 years.- Do not store the LSU with an empty battery.5.3.1 DisposableCanister System Quick referenceThe assembly of the tubing is illustrated on theright side of the LSU.1. Connect the blue Vacuum Connector on theVacuum Tubing to the blue Vacuum Inlet.2. Connect the two yellow connectors to theyellow T-bar on the Abbott canister.3. Connect the white Patient Tubing to thewhite Patient inlet.6.3 Clean the CabinetWarning: Disconnect the LSU from external powerprior to cleaning.Use a minimum of liquid to prevent any electricalshock hazard. Do not immerse the LSU or allow itto stand in water or other liquids. This can damagethe device, and cause electrical shock resulting ininjury to persons.- Use a cloth or sponge that is dampened witha mild detergent (hand dishwashing liquid orsimilar) to clean the external surfaces of theLSU. Use a detergent that is compatible withthe materials listed under section 11.7, andfollow the detergent manufacturer sinstructions.- Use a cloth or sponge dampened with waterand wipe the surfaces again.- Dry the surfaces using a clean cloth ora paper towel.5.4 After Use- When suction is complete, set OperatingKnob to ”0” and inspect all parts for damageor excessive wear. Replace parts if necessary.- Clean the LSU according to section 6.3.- Perform the Device Test accordingto section 7.- Place the LSU on charge (see section 6.5).15ENGLISHLSU DfU 8179rev B.qxd

LSU DfU 8179rev B.qxd8/12/0511:25 AMSide 166.4 Decontaminationof Laerdal Reusable Canister6.4.1 Parts to be DecontaminatedAfter Each Use:1. Canister Lid2. Float Ball3. Gasket.4. Vacuum Seal5. Angled Connectors6. Canister7. Patient Suction Tubing8. Suction Catheter Adapter.6.1.7.2.4.3.6.4.2 Preparation- Remove and empty the Canister accordingto section 4.2- Disassemble the Canister into separate partsas indicated in the picture above.- The Float Ball on the reusable canister canbe snapped out of the lid.6.4.3 Rinsing- Rinse all parts under cold running water.- Immerse in warm water (30-40 C).6.4.4 Cleaning- Immerse all parts in hot water (60-70 C)containing a mild detergent (see section 6.3).- Thoroughly clean all surfaces, use a brushwhere possible.- Rinse in warm water and allow to dry.- Inspect all parts to be visibly clean and dry.Note:Thorough rinsing and cleaning are very importantsteps prior to disinfection.168.5.

8/12/0511:25 AMSide 17ENGLISHLSU DfU 8179rev B.qxd6.4.5 DisinfectionTo disinfect the parts, the following methods are recommended:MethodTemperature/ConcentrationContact timePost-treatmentGlutaraldehydeRoom temperature/Conc.: 2%60 minutesRinse all parts in clean,warm water. Allow to dry.Sodium Hypochlorite,(not clearedfor use in the US)Room temperature/Conc.: 0.5%20 minutesVirkonRoom temperature/Conc.: 1%10 minutesRinse all parts in clean,warm water. Allow to dry.Steam autoclavingAutoclave atmax. 121 C20 minutesAllow parts to cool.6.5 Charge the BatteryThe internal rechargeable Lead-Acid battery canbe charged directly from external AC or DCpower as described in section 3.4. No externalcharger is needed.To charge the battery, proceedas follows:1. Make sure the Operating Knob is set to "0".Connect either external AC or DC power tothe LSU and charging will start automatically.2. During charging the Battery Status Indicatorwill indicate approx. achieved battery capacity(see section 3.2.2.5 for details).3. The LSU must be placed on charge for aminimum of 24 hours to reach full batterycapacity.The fast charging gives approx.80% capacity after 3 hours(for a new battery).Repetitive charging for only 3 hours isnot recommended.Note:- To maintain satisfactory operation of the battery,it is recommended to place the LSU oncontinuous charge immediately after use.- It is recommended to always fully charge thebattery. Repetitive charging to a lower capacitylevel will reduce battery life.- If it is not possible to place the LSU oncontinuous charge when not in use, make surethe battery is charged for a minimum of24 hours at least once a month.Rinse all parts in clean,warm water. Allow to dry.- Do not store the battery when it is discharged.Always fully charge the battery before storage.- The recommended ambient temperature forcharging is from 15 C to 25 C.- The battery will not be charged when the LSUis in operation.- If no battery is installed, the battery statusindicator will be fully lit for approx. 5 sec. untilit is turned off.6.5.1 External Battery ChargeThe LSU battery can also be chargedin an optional External Battery Charger.See section 8.6.6 Check the Battery QualityIf poor battery quality isLED 4suspected, charge the batteryLED 3for a minimum of 24 hours andLED 2then perform the following testLED 1without connection to externalpower:- Run the Device Test and then let the LSUoperate continuously at 500 mmHg settingand free air flow for 20 minutes.- If the LSU stops before completing the20 minutes, the battery should be discarded.17

LSU DfU 8179rev B.qxd8/12/0511:25 AM6.7 Replace the BatteryNote:Use only batteries recommended by Laerdal.Side 187 Device testThe Device test is user initiated test program forall models which can identify whether the LSUoperates satisfactorily or if the LSU needsservice.1. Open the Battery Door.2. To remove the battery, push and move itslightly to the left and then release.3. Withdraw the battery from the LSU.*4. To insert a battery, push it fully in and thento the right to lock it.5. Close the Battery Door.6. After inserting the battery, place the LSU oncharge unless a fully charged batteryis inserted.The program runs 4 different tests:1 It tests for occlusions in the Suction System(including canister and tubing)2 It tests the vacuum build-up efficacy of thePump System (How much vacuum is built upwithin 3 seconds)3 It tests the maximum achievable vacuum levelof the LSU (reaches this level within10 seconds)4 It tests if there are air leakages in the PumpSystem (including canister and tubing)*When you discard the battery, dispose of safely inaccordance with local protocols for sealed lead acidbatteries.7.1 SetupBefore the test can be performedmake sure that:- The Patient Suction Tubing is unwound andnot blocked or bent- The Suction Catheter Adapter is removedfrom its holder (if applicable)- The canister lid,T-bar, angled connectorand tubing are securely fastened.Fasteningbrackets6.8 Fastening bracketsThe fastening bracket is used to hold the LSU inthe optional wall bracket. Inspect the fasteningbrackets for wear and tear regularly.Replace if worn. See section 8.7.2 Run the

Directions for Use Laerdal Suction Unit www.laerdal.com 78 00 10 78 00 00 LSU DfU 8179rev B.qxd 8/12/05 11:24 AM Side 1