6700-0383-000 Venturi Service Manual Rev3.qxp
Contents
1. s Ohio YY Medical Corporation Venturi Ejector Suction Module Service Manual AU User Responsibility This Product will perform in conformity with the description thereof contained in this manual and accompanying labels and or inserts when assembled operated maintained and repaired in accordance with the instructions pro vided This Product must be checked periodically A malfunctioning Product should not be used Parts that are bro ken missing plainly worn destroyed or contaminated should be replaced immediately Should such repair or replacement become necessary Ohio Medical recommends that a telephone call or written request for service advice be made to the nearest Ohio Medical Service Office This Product or any of its parts should not be repaired other than in accordance with written instructions provided by Ohio Medical or altered without the prior written approval of Ohio Medical s Safety Department The user of this Product shall have the sole responsibility for any malfunction which results from improper use faulty maintenance improper repair damage or alterations by anyone other than Ohio Medical Important U S Federal law restricts this device to sale by or on the order of a licensed medical practitioner Important This document is not to be reproduced in any manner nor are the contents herein to be disclosed to any one without the express authorization of Ohio Medical Technical Competence T2. refer to the Trouble shooting Section of this manual Repair as necessary Components 3 Years Replace as necessary to minimize in use e O rings failures Replacement interval will depend e Mounting Gasket greatly on usage and condition e Positive pressure relief valve e Inlet Filter Muffler 6 months Inspect for discoloration or residue Replace as necessary Replacement interval will depend greatly on hours of usage and on condition of environment High Flow Disposable Replace after each patient Replace more frequently if flow rate Suction Filter deteriorates 6700 0383 000 10 2007 Rev 3 8 1 Maintenance 8 8 2 Repair Policy WARNING A Clean and sterilize all multiple use suction equipment before shipment to ensure transportation personnel and or service personnel are not exposed to any hazardous contamination CAUTION Do not steam autoclave or liquid sterilize the Venturi ejector suction module Severe impairment to the operation of the venturi ejector suction module will result The only acceptable method of sterilization is with gas ethylene oxide CAUTION Only competent individuals trained in the repair of this equipment should attempt to service it Do not use malfunctioning equipment Make all necessary repairs Have the equipment repaired by qualified service personnel or by Ohio Medical Parts listed in this service manual may be repaired or replaced by a competent trained person who has experience in repai
3. ring An e eee See Valve Spool kit and or O ring kit Small Valve O ring a a aa nananana aaea See Valve Spool kit and or O ring kit SIS s ST 0 oP ete hale be ead eget ties aoa da ei edge 6600 1168 400 E y TS ON eee eis ewe Ate Pie ee oe ee ew 6700 0311 500 Reliefvalve Screw aana 6700 0220 400 LA Y NS 6700 0009 300 SPACE E NN See Valve Spool kit A hav tn eee Bees Mea ba Re ea ee ee ee See Valve Spool kit PIUQ A Went eee eas Ee ae E Fa ea ee 0413 3510 335 Menntun Pump 2 pack 00 eh el bed ota El gee MES ee Ee 6700 0664 850 Agppter O2ting soi he te let aa cals Gee en gle aide Ai ake NEE AORE D See O ring kit Adapter aii peau eee wade hed oe Penk haces ees 6700 0308 500 MU Or Sea wick be ee ee E a R Pe ee Pe 6700 0310 500 A Racks ea A A T A EE A 6700 0668 850 Labelikiti 2 cea a A TT 6700 0672 850 Parts not shown CVR 1 8 x 1 8 NPT mounting adapter saaara aaan 6700 0561 800 Mounting Gasket Thoracic 0 cece tenes 6700 0313 500 Mounting Gasket ISU 1 0 0 2c tte nee 6700 031 2 500 Mounting Screws Thoracic 1 eet 6700 0219 400 Mounting Screws ISU 0 0 cee ete 6700 0153 400 6700 0383 000 10 2007 Rev 3 9 1 Ordering Information 9 9 2 Service Kits ValV6 SpOOlKit ee acoso a a ew bedi oy 6700 0665 850 includes spool large valve O ring 2 small valve O rings retaining ring knob spacer O rings knob amp spacer installed OANA lt a o tao Matar aerate cada 6700 0666 850 includes large va
4. tothe high calibration gauge with tubing 2 Turn the venturi ejector suction module to On 3 Verifythat you receive at least See table below Configuration Static Pressure Thoracic and Low CVR Maximum range of Vacuum Regulator Standard High CVR and ISU 500 mmHg 66 5 kPa Stand Alone 500 mmHg 66 5 kPa 4 Push the venturi ejector suction module switch to O Off 5 Disconnect the calibration gauge 7 1 6700 0383 000 10 2007 Rev3 7 Service Checkout Procedure 7 4 Leak test Internal 1 Connect the patient port of the vacuum regulator to port A of the Bubble Leak Tester with tubing Allow port B of the Bubble Leak Tester to be open to air 2 Push the venturi ejector suction module switch to O Off 3 No bubbles should appear in the next ten seconds 1 4 I D Clear Tubing Sealed L 1 0 in Patient Port of Venturi or Vacuum Regulator Water Bubble Leak Tester Bubble Leak Test Internal Figure 7 1 Bubble Leak Test 6700 0383 000 10 2007 Rev 3 7 2 Service Checkout Procedure 7 7 5 Leak test External Supply 1 2 Ensure supply gas valve is closed Securely attach leak test pressure gauge 100 psi between supply gas valve and venturi ejector suction module inlet Ensure gas supply valve and leak test pressure gauge connections are leak free An 02 compatible soap or leak detection solution can be used to detect leaks at pipe connections W
5. 1 TiS CAMAS ri a A ae ewe ed a 1 2 2 Descriptions and Specifications 00 0c cette 2 1 2 1 DESCHIPUON iv ii Gate bE Ada 2 1 2 2 Specification ee T ARR Pee Eee wae 2 1 OPIO et A A ef need ieee wae hes daa 3 1 3 1 Equipment Setup 0 00 0 cect PN 3 1 3 2 Mode Selection oia A AAA AS 3 1 3 3 Pre Use Checkout Procedure ge ee 3 1 4 Cleaning and Sterilization T 4 1 AN lt GIGANING ax 2 Sets e te ae Ha es DE SA hee Sie oi a ee Be aii 4 1 4 2 SISTINIZALION A LAST edt edie A Pre vienna cia 4 1 O TrOUBIESMOOLING tos iii a os bbs eel bal ia 5 1 6 Assembly Disassembly e ee eee ee 6 1 6 1 Service hols needed unir Led he hae eG aioe eu ROG Sah aes en a 6 1 6 2 Disassembly and Reassembly Ca dB eae 6 1 7 Service Checkout Procedure aaan MOG 7 1 FW SOCUPY E e OM cals chee an andl Anh ian Gra ate RA 7 1 TA FOWE Staa naene a a a aen e Seth aa neh Pah cid hast A aia balas 7 1 3 Vacuum level test iii ae Gate imate Oka A ee Be en ake oes 7 1 7 4 Leak test Internal ARA cc 7 2 7 5 Leak test External supply for 7 3 7 6 Positive pressure Relief test aN AR 7 3 8 Maintenance ak T fA aaa 8 1 8 1 Recommended Maintenance Schedule 0 0000 cece tee 8 1 8 2 Repair Policy AMA ee A A o a E teens 8 2 8 3 Technical Assista Meb ANA a a etnies 8 2 8 4 Return Instrugtigns 9 E S NAO eens 8 2 9 Ordering Information gt e teeta 9 1 9 1 Musina arts d A a ea A ee ae EERE a
6. E Pipe sealant tape Pressure gauge 100 psi accuracy 1 of full scale deflection accuracy High Vacuum Calibration gauge 760 mmHg 101 3 kPa accuracy 1 of full scale deflection Ohio Medical P N 6700 0352 800 Water Manometer or calibrated pressure gauge 0 70 cm H20 1 cm H20 Supply gas valve Ohio Medical P N 0207 6023 300 50 LPM Flowmeter Ohio Medical P N 6700 0355 800 Bubble leak tester 1 4 NPT Pipe Plug Ohio Medical P N 6600 061 7 400 6 2 Disassembly and Reassembly See section 9 of this manual forexploded part views WARNINGS A A A If the unit is repaired ondisassembled in any manner the Service Checkout Procedure must be performed before returning the equipment to service Clean and sterilize all multiple use suction equipment if contaminated before disassembly to ensure service personnel are not exposed to hazardous contamination Priorsto any servicing disconnect the venturi ejector suction module from the gas supply Note On some units the venturi ejector suction module On Off switch may need to be removed to access the cover screws of the vacuum regulator Refer to Gas Supply valve Disassembly below for details 6 2 1 Venturi ejector suction module Disassembly from Vacuum Regulator 6 2 1 1 CVR or accessory mounted 1 Remove the venturi ejector suction module from the gas supply 2 Hold the vacuum regulator in place With a wrench unscrew the 1 8 1 8 male adapter and venturi
7. a 9 1 9 2 Sondke KIS gt A Maina ad gates Make d kei Paste RANG E eV ale a Raa ER aia 9 2 Appendix Installation procedure for Adapters Probes and Fittings eee eee A 1 6700 0383 000 10 2007 Rev3 1 Precautions 1 1 Definitions Note A Note provides additional information to clarify a point in the text Important An Important statement is similar to a note but of greater emphasis A CAUTION A CAUTION statement is used when the possibility of damage to the equipment exists A WARNING A WARNING statement is used when the possibility of injury to the patient or the operator exists A Attention Alerts you to a warning or caution in the text g Pull knob out for ON uo Push knob in for OFF oe Supply gas inlet pressure ac Use no petroleum based lubricants VAC Vacuum Sates 3 a E E CE European Union Representative S 0086 1 2 Warnings This manual covers the operation of the venturi ejector suction module only Follow Vacuum regulator Pre Use Checkout and Patient Set Up procedures also After patient use the venturi ejector suction module may be contaminated Handle in accordance with your hospital s infection control policy Clean and sterilize all suction equipment before shipment or service to ensure transportation personnel and or serv ice personnel are not exposed to any hazardous contamination Do not use this device in the presence of flammable anesthetics Static charges may not dissipate an
8. d possible explosion hazard exists in the presence of these agents The Pre Use Checkout Procedure must be performed before using this equipment on each patient If the regulator fails any part of the Pre Use Checkout Procedure it must be removed from service and repaired by qualified service personnel The venturi ejector suction module is only intended for use with Medical Air or Oxygen Do not use the venturi ejec tor suction module with any other gases Do not allow oxygen or oxygen equipment to be exposed to fire sparks or electrical equipment which may provide a source of ignition DO NOT SMOKE IN THE AREA WHERE OXYGEN IS IN USE After disassembly always perform the Service Checkout Procedure 6700 0383 000 10 2007 Rev 3 4 1 Precautions 1 1 3 Cautions Do not use any Loctite products to seal the fitting and adapter port threads or products which contain Methacrylate Ester as an active ingredient Loctite may damage plastic components Only competent individuals trained in the repair of this equipment should attempt to service it To help prevent aspirate from entering the regulator an Overflow Safety Trap should be attached prior Io iS use Aspirate in the regulator will impair the operation The use of the Overflow Safety Trap will help prevent this and extend the life of the suction equipment Use of lubricants other than recommended may degrade plastic or rubber components 1Loctite is the registered trademar
9. eckout Procedure WARNING A Perform the Pre Use Checkout Procedure before using on each patient If there is any failure remove from service and repair 1 Check that the positive pressure relief valve flips open easily You may wish to use a finger nail or toothpick to access the relief valve flap as long as the tool is not sharp enough to damage the flap 2 Push venturi unit to O off Turn vacuumrsregulator to on Rotate the suction control knob one full turn clockwise increasing Clamp tubing to occlude the fitting port The gauge needle should not move 3 Turn the vacuum regulator to O off Pullsthe venturi unit to on Follow the pre use checkout procedure given in the instructions for the vacuum regulator 11 0x 8 is a trademark of Flouramiss Inc 6700 0383 000 10 2007 Rev 3 3 1 Cleaning and Sterilization 4 4 1 Cleaning WARNINGS A After patient use regulators may be contaminated Handle in accordance with your hospital s infection control policy Always follow your hospital s policy for oxygen compatible cleaning some cleaners are highly combustible in the presence of oxygen 4 1 1 Routine Exterior Cleaning Routine cleaning of the venturi ejector suction module is recommended as a standard procedure after each use Wipe all exterior surfaces with a solution of water and mild detergent 4 1 2 Internal Component Cleaning The venturi ejector suction module requires cleaning if it becomes flooded wi
10. ejector suction module from the vacuum regulator 3 With a wrench remove the 1 8 1 8 male adapter from the venturi ejector suction module 6 1 6700 0383 000 10 2007 Rev3 6 Assembly Disassembly 6 2 1 2 ISU or Thoracic 1 Remove the venturi ejector suction module from the gas supply 2 Remove the mounting screws 2 for thoracic mount it may be necessary to remove the regulator cover to access the internal mounting nuts 4 for ISU mount see figure 6 2 3 Pull the venturi ejector suction module and gasket from the vacuum regulator 4 Replace gasket if required Mounting screws _ WAI Venturi ejector suction module Thoracic backplate Venturi ejector suction module SS Mounting screws Figure 6 2 Venturi ejector suction module mounting 6 2 2 Venturi ejector suction module disassembly reassembly 6 2 2 1 CVR or accessory mounted 1 Apply a small amount of Lox 8 paste or Teflon PTFE pipe sealant tape to both pipe threads of the 1 8 x 1 8 adapter Tighten adapter securely to the venturi ejector suction module vacuum port minimum torque of 4 ft lb Tighten adapter securely to the vacuum regulator minimum torque of 4 ft lb Continue tightening to align the venturi ejector suction module vertically with the vacuum regulator ALN 6 2 2 2 1SU or Thoracic T Lightly lubricate both sides of the gasket 2 Align the holes on the gasket with the holes on the v
11. enturi ejector suction module manifold 3 Install the mounting screws and tighten on Thoracic you may need to hold the two nuts while tightening these screws see figure 6 2 6700 0383 000 10 2007 Rev 3 6 2 Assembly Disassembly 6 6 2 3 Gas supply switch Valve spool Disassembly Remove the venturi ejector suction module from the gas supply Remove the retaining ring from the end of the valve assembly Pull the valve out from the knob side All o rings for the valve are now accessible for inspection and replacement Pr Go Mer 6 2 4 Gas supply switch Valve spool Reassembly Lubricate the o rings with a small amount of Sentinel OPGO or Ball Vac Kote O2 service lubricant Slide the valve assembly into the manifold from the same side as the On Off Label Install the retaining ring Perform the service checkout procedure ba ONN 6 2 5 Muffler Disassembly 1 Remove the venturi ejector suction module from the gas supply 2 With a wrench hold the interface adapter in place use another wrench t remove the muffler 6 2 6 Muffler Reassembly 1 Screw the muffler into the interface adapter 2 Perform Pre use Checkout to ensure adequate flow 6 2 7 Venturi Pump Disassembly 1 With a wrench remove the interface adapter 2 Remove the venturi ejector suction module pump 3 All O rings for the pump and adapter are now accessible for inspection and replacement 6 2 8 Venturi Pump Reassembly 1 Lubricate the o rin
12. f valve not properly seating Remedy 1 Switch to On Correct supply problem Check all connections and seals Clean or replace probe adapter Replace inlet filter Turn Vacuum regulator on Clean or replace valve Check all connections and seals Refer to information on troubleshooting for the vacuum regulator Replace muffler Clean or replace pump Check seating Clean or replace valve if necessary Assembly Disassembly 6 6 1 Service tools needed WARNINGA CAUTIONA CAUTIONA Never use any petroleum based lubricants in an oxygen environment as these materials are highly combustible in the presence of oxygen The only oxygen service lubricants recommended for this equipment are Sentinel OPG or Ball Vac Kote Use of lubrication other than recommended may degrade plastic or rubber components Do not use any Loctite or any product which contains methacrylate ester on any part of the venturi ejector suction module or connected fittings Loctite may damage plastic components The following items should be on hand during any service procedure Open and adjustable wrenches spanners Torque wrench Screwdrivers Wooden toothpick to remove o rings Oxygen service lubricants Sentinal OPG Ohio Medical P N 6700 0067 200 or Ball Vac Kote Ohio Medical P N 6700 0092 200 Oxygen service pipe thread sealant Lox 8 paste Ohio Medical P N 6700 0069 200 or Teflon PTF
13. g Temperature Range Storage Temperature Range Operating and Storage Relative Humidity 2 2 3 Standards Certified to ISO 10079 3 1999 Description and Specifications 2 40 F 4 C to 120 F 49 C OF 18 C to 160 F 71 C 5 to 95 2 2 6700 0383 000 10 2007 Rev3 3 Operation 3 1 Equipment Set up If the venturi ejector suction module is purchased separately apply a small amount of Lox 8 paste or Teflon PTFE pipe sealant tape to NPT threads of the adapter on the back of the unit Tighten adapter securely to the vacuum regulator minimum torque of 5 4 N m Ensure that the unit is vertical WARNINGS A Connect supply gas adapter to a 310 to 552 kPa medical air or oxygen supply source only to prevent patient or operator injury and equipment damage A Never mix adapters of different gases or vacuum Cross connection can resultin serious patient injury or damage to equipment A To prevent patient injury do not block the positive pressure relief CAUTION A _ To prevent fluid from entering the regulator and venturi ejector suction module use an Ohio Medical overflow safety trap and high flow suction filter Flooding may impair operation Suction Filters Carton of 20 P N 6730 0350 800 Carton of 200 P N 6730 0351 800 1 Overflow safety trap 2 High flow suction filter 3 2 Mode Selection O No vacuum is supplied to the regulator Vacuum is continuously supplied to the regulator 3 3 Pre Use Ch
14. gs with a small amount of Sentinel OPG or Ball Vac Kote O2 service lubricant 2 Place the venturi ejector suction module pump into the interface adapter see 6 1 figure below for orientation then tighten the interface adapter with venturi ejector suction module pump into the manifold 6 2 9 Relief valve Disassembly EE 1 Remove the venturi ejector suction module from the gas supply 2 Remove the screw holding the rubber valve 3 Remove the valve and replace if required 6 2 10 Relief valve Reassembly wad aues 1 Place the valve in the recess and align the screw hole Venturi Pumps ES S 2 Tighten retaining shoulder screw into manifold Adapter A Figure 6 3 Adapter and pump orientation 6 3 6700 0383 000 10 2007 Rev3 6 Assembly Disassembly 6 2 11 Inlet Filter Removal 1 Remove the venturi ejector suction module from the gas supply 2 Remove the inlet adapter from the manifold 3 Remove the inlet filter Important It is recommended that the filter be replaced if it is removed from the manifold 6 2 12 Inlet Filter Replacement 1 Place a new inlet filter in the manifold inlet port making sure you install the filter straightin the hole A 5 32 diameter or smaller dowel cleaned and suitable for low pressure oxygen service may be used to push squarely on the center of the new filter 6700 0383 000 10 2007 Rev 3 6 4 Service Checkout Procedure 7 WARNING A Tf the venturi ejector sucti
15. he procedures described in this service manual should be performed by competent individuals who have a general knowledge of and experience with devices of this nature NO repairs should ever be undertaken or attempted by anyone not having such qualifications Genuine replacement parts manufactured or sold by Ohio Medical must be used for all repairs Read completely through each step in every procedure before starting the procedure any exceptions may result in a failure to properly and safely complete the attempted procedure Abbreviations used in this manual mmHg Millimeters of mercury mmHg x 0 133 kPa kPa Kilo Pascal kPa x 7 50 mmHg CW Clockwise CCW Counterclockwise Anti Clockwise DISS Diameter Index Safety System FSD Full Scale Deflection 02 Oxygen PTFE Teflon NPTF National Pipe Thread Female USA psi Pounds Per Square Inch l min Liters Per Minute ISU Intermittent Suction Unit CVR Continuous Vacuum Regulator mm Millimeters OZ Ounces C Degrees Celsius R Degrees Fahrenheit N m Newton Meter N m x 737 ft lb P N Part Number ft lb Foot Pound Force ft lb x 1 356 N m psig Pounds Per Square Inch Gauge O Teflon is a registered trade mark of the E I DuPont Company 6700 0383 000 10 2007 Rev 3 Table of Contents THPTECAULIONS ver catsed o A IA Tr E H Va martian econ 1 1 DEMOS e A A pe a aT nee Care sak ens 1 1 Te WY ARMING Sis EaR dates ad vee Gis a Saad E dete Aiea Ro E REL Rande atch Se act 1
16. if contaminated before disassembly to ensure service personnel are not exposed to hazardous contamination Venturi ejector suction module units should be kept in use or used on a rotating basis Internal parts Ofunused equipment may tend to deteriorate Maintenance of the venturi ejector suction module device is as important as maintenance of the suction equipment The use of Collection Bottles with reliable shut off valves Overflow Safety Trap assemblies and disposable suction filters will protect the regulator and venturi ejector suction module device Routine maintenance and inspection are important to the performance of venturi ejector suction module equipment The following is a recommended list for care of venturi ejector suction module equipment after each patient use Wipe all exterior surfaces with a solution of water and mild detergent Perform a careful visual inspection Check that the High Flow Disposable Suction Filtenis clean and in good condition Check the floats in the Overflow Safety Trap and Collection Bottle for correct operation Perform the Pre Use Checkout Procedure APA CoN ie 8 1 Recommended Maintenance Schedule In addition to the Pre use Checkout Procedure thefollowing periodic maintenance should be performed 8 1 1 Maintenance Schedule Item Minimum Frequency Comments Service Checkout Procedure 3 Years or in accordance If the regulator does not pass the Service with your hospital policy Checkout Procedure
17. ith the venturi ejector suction module still in the O Off position fully open the supply gas valve The leak test pressure gauge should show the supply pressure Close the gas supply valve and immediately read leak test pressure gauge Observe that the leak test pressure gauge does not drop more than 5 psig in 5 minutes Close the gas supply valve remove the leak test gauge and reconnect the supply gas valve to the venturi ejector suction module inlet port 7 6 Positive pressure Relief test 1 Connect the pressure gauge 0 70 cmH20 to the patient port of the vacuum regulator or vacuum port of the venturi ejector suction module for accessory Remove Muffler from the venturi ejector suction module exhaust port Make sure to leave the interface adapter Apply a small amount of Lox 8 paste or Teflon PTFE pipe sealant to the 1 4 NPT pipe plug Tighten the plug into the end of the interface adapter Open the supply gas valve Push the venturi ejector suction module switch to On The pressure at the patient port should nor exceed 1 kPa Remove the plug adapter and reinstall the muffler 7 3 6700 0383 000 10 2007 Rev3 8 Maintenance WARNINGSA The Pre Use Checkout Procedure must be performed before using this equipment on each patient If the unit fails any part of the Pre Use Checkout Procedure it must be removed from service and repaired by qualified service personnel A Clean and sterilize all suction equipment
18. k of the Loctite Corporation 1 2 6700 0383 000 10 2007 Rev3 2 Description and Specifications 2 1 Description WARNING A Do not use this device in the presence of flammable anesthetics Static charges may not dissipate and possible explosion hazard exists in the presence of these agents The venturi ejector suction module is an accessory designed to generate a vacuum supply through the use of pressurized medical air or oxygen The device is to be used with Ohio Medical vacuum regulators only Venturi ejector suction module identification 1 Venturi ejector manifold 2 Vacuum regulator 3 Venturi ejector On Off switch 4 Supply gas probe adapter port 5 Exhaust muffler 6 Positive pressure relief valve 2 2 Specification 2 2 1 Technical Specifications Supply gas pressure Gas Consumption Rate Minimum Flow Rate without fittings at full increase Suction range available Weight Less fitting and not installed on vacuum regulator Dimensions Less fitting and not installed on vacuum regulator 6700 0383 000 10 2007 Rev 3 45 80 psi dynamic pressure 30 50 l min 25 l min Thoracic 30 I min ISU and CVR 30 l min Stand alone O to 500 minimum mmHg 0 to 66 5 minimum kPa or 0 to maximum range of vacuum regulator whichever is lower 8 6 oz 240 grams Height 5 9 inches 150 mm Width 3 9 inches 99 mm Depth 1 0 inches 26 mm 2 1 2 2 2 Environmental Specifications Operatin
19. lve O ring 2 small valve O rings and adapter O ring Service Mounting Kit Thoracic 0000 e eee eee eee 6700 0669 850 includes Thoracic gasket 2 mountings screws Service Mounting Kit ISU naaa 6700 0670 850 includes ISU gasket 4 mounting screws Manifold Kit includes label manifold and inlet filter 4 6700 0667 850 9 2 6700 0383 000 10 2007 Rev3 Appendix Installation procedure for Adapters Probes and Fittings All adapters probes and fittings should be sealed and installed properly to prevent leaks and to support the equipment when mounted Both venturi ports are 1 8 27 NPTF tapered pipe threads It is important to note that adapters probes and fittings seal on the thread and may have threads exposed after they have been tightened properly Prior to installing the adapter probe or fitting seal the thread with 4Teflon PTFE tape or one of the following lubricants Dow 111 Ohio Medical P N 6700 0074 200 5 Ball Vac Kote 37951M Ohio Medical P N 6700 0092 200 CAUTION Do not use any Loctite products to seal the threads or products which contain Methacrylate Ester as an active ingredient The torque range for installing adapters probes and fittings is 4 0 ft lb 5 4 N m minimum to 10 0 ft lb 13 6 N m maximum Adapters probes and fittings which are not keyed for specific orientation should be torqued to approximately 6 0 ft lb 8 1 N m Adapters probes and fi
20. on module is repaired or disassembled in any manner the Service Checkout Procedure must be performed before using the equipment on the patient Important This entire procedure must be performed in numerical order In addition to performing the service checkout procedure found in the venturi ejector suction module service manual refer to the information provided with the vacuum regulator and perform the service checkout procedure as recom mended 7 1 Set up 1 Verify that there is between 45 and 80 psi supply gas 2 Install a valve between the gas supply and venturi ejector suction module inlet port 7 2 Flow test 1 Fully open supply gas valve 2 Connect the patient port of the vacuum regulator or vacuum port of the venturi ejector suction module for accessory to a flowmeter with tubing 3 Turn the Venturi ejector suction module to ON 4 Turn the mode selector on the vacuum regulatorto On 5 Turn the suction control on the vacuum regulator to full increase 6 Verify that the flow rate is at least see table below Configuration Flow l min Thoracic 25 ISU and CVR 30 Stand Alone 30 Flow without fittings and adapters Common fittingsand adapters may reduce flow by approximately 1 I min 7 Turn the venturi ejector suction module to O Off 8 Disconnect thesflowmeter 7 3 Vacuum level test 1 Connect the patient port of the vacuum regulator or vacuum port of the venturi ejector suction module for accessory
21. ring devices of this nature After repair perform the Service Checkout Procedure to ensure that it is functioning properly and complies with the manufacturer s published specifications 8 3 Technical Assistance If technical assistance is required contact your nearest Ohio Medical technical support representative 8 4 Return Instructions 1 Call nearest Ohio Medical representative for a returned goods authorization 2 Clean and sterilize the venturi ejector suction module 3 Package the venturi ejector suction module securely for protection preferably in the original container 4 Include a letter describing in detail any difficulties experienced with the Venturi ejector suction module Include the person title and telephone number to contact for functional questions 5 If the venturi ejector suction module is less than one year old include warranty information that came with the device and a copy of the invoice 6 Include a purchase order to cover repair of a regulator not under warranty 7 Ship the venturi ejector suction module prepaid Write your return address and billing address information on the package or letter that comes with the package 8 2 6700 0383 000 10 2007 Rev3 9 Ordering Information 9 1 Illustrated Parts ONDAN D 2 9 B C v Ono Modes Ged aro Taa e ES Manifold O Se pongo A ond ees See Manifold kit Valve Spool WAS 0 gt d eh ee Be ha dee eed See Valve Spool kit Large Valve O
22. should be sterilized with the gas supply valve in the ON position 2 The only acceptable method of sterilization is with ethylene oxide Ethylene oxide mixtures can be used at temperatures of 125 to 135 F 52 57 C If this temperature cannot be obtained room temperature sterili Zation with 100 ethylene oxide can also be used 3 Adequately aerate the venturi ejector suction module prior to disassembly shipment or use Aerate parts prior to reassembly 4 After each sterilization check the operation of the venturi ejector suction module by performing the Pre Use checkout procedure Freon is a registered trademark of the DuPont Company 4 1 6700 0383 000 10 2007 Rev3 5 Troubleshooting Place the unit in the vertical position and connect to a dynamic gas supply of between 45 80 psi 310 552 kPa Problem A No gauge indication and no suction in any setting and no exhaust sound audible B No gauge indication and no suction but exhaust sound is audible C Reduced Pressure or flow 6700 0383 000 10 2007 Rev 3 Possible Causes 1 Venturi switch is in the O off position No supply gas Poor connection Blocked probe adapter or outlet Inlet filter blocked Vacuum Regulator is off Positive pressure relief valve not sealing Venturi to vacuum regulator connection poor Problem with vacuum regulator Venturi muffler is dirty or clogged Venturi pump dirty or clogged Positive pressure relie
23. th patient fluid as a result of misuse 1 Refer to the Service 6 2 Disassembly and Assembly instructions for disassembly 2 All plastic and elastomer components may be cleaned with a solution or warm water and mild detergent Clean all metal components with alcohol 3 Dry all components with a lint free cloth before assembly 4 Replace the muffler It cannot be cleaned 5 Refer to 6 2 for reassembly Refer also to the cleaning instructions for the vacuum regulator 4 2 Sterilization WARNING A _ Following sterilization with ethylene Oxide parts should be quarantined in a well ventilated area to allow dissipation of residual ethylene oxide gas absorbed by the material Follow sterilizer manufacturer s recommendations for specific aeration periods required CAUTIONS A Do not steam autoclave or liquid sterilize the venturi ejector suction module Severe impairment to the operation of the venturi ejector suction module will result The only acceptable method of steril ization is with gas ethylene oxide A Sterilization with ethylene oxide mixtures may cause crazing minute superficial cracking of some plastic parts Crazing will be more pronounced when mixtures containing Freon are used Note Theventuri ejector suction module should only be sterilized if it is contaminated or maintenance is to be per formed Sterilization is not recommended as a standard procedure after each use 1 The venturi ejector suction module
24. ttings that are keyed to specific orientation must be torqued initially to 4 0 ft lbs Additional torque is applied only until orientation is correct 6700 0383 000 10 2007 Rev 3 A 1 A 2 Notes 6700 0383 000 10 2007 Rev3 Ohio Medical Corporation atin ae AN Ohio Medical Corporation Authorized Representative OxygenCare Ltd Corrig Road Sandyford Industrial Est Dublin 8 Ireland Phone 35 31 295 3421 North America United States Customer Service and Distribution Center Technical Support Sales and Service Equipment Service Center Ohio Medical Corporation 1111 Lakeside Drive Gurnee IL 60031 4099 USA Toll free 866 549 6446 Phone 1 847 855 0800 Fax 1 847 855 6218 6700 0383 000 10 2007 Rev 3
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