For 7800 Series Suction Regulators
Contents
1. 1465BK 33770 1466 2297 1464 1461 1479 33779 1484 33419 33423 33440 33421 33426 Description Lens Cap Retaining Ring Lens Cap Model 7804 Regulating Diaphragm Piston Stem Assembly Spring 0 200mmHg Quad Ring Lock Screw Diaphragm Housing Assy U Cup Dashpot Cover Dashpot Filter Dashpot Retaining Ring Dashpot Split Ring Spool with Magnet and Ring P N 33418AN 9071 33136 33124 33311 33429 33194 33070 33067AN 33260 33045 33610 Description Dashpot Body 0 200mmHg dial gauge Filter Detent Spring Detent Ball Intermitter Spring Intermitter Piston w magnet Intermitter Diaphragm Cap Timing Screw Cap Filter Gauge O ring The Spool Control Valve and Reg Body are factory matched take care not to interchange parts between units when servicing For parts not available for sale from this breakaway drawing please consult the factory for appropriate service details 7800 004 Rev D Released October 2010 P N 33785 User Manual 7800 7804 7840 16 of 17 BOEHRINGER Boehringer Laboratories LLC 300 Thoms Dr Phoenixville PA 19460 For Customer Service Or Technical Support 800 642 4945 www boehringerlabs com 7800 004 Rev D P N 33785 17 of 17 Released October 2010 User Manual 7800 7804 78402. 7 Cover piston stem assembly 4 with lens cover 2 and snap lens cap retaining ring 1 into groove 8 Assemble quad ring 6 to stem 4 then screw housing into body 9 Tighten lock screw 18 to retain diaphragm housing on regulator body groove Typically this is screwed all of the way in and backed out 1 2 9 of a turn Ensure this screw does not drag as the regulator setting is adjusted 10 Insert the control valve and position the valve retaining washer 13 before securing it with the valve retaining screw 12 Gauge 11 A small amount of Teflon tape may be used to seal the threads of the gauge to the regulator housing Tighten this gauge by hand taking care to ensure an adequate seal and viewing orientation Regulator IMPORTANT Always clean the unit prior to assembly See Cleaning and Disinfection pg 10 for details Assembly and Lubrication Intermitting Models 7804 After disassembling and cleaning the instrument assemble and lubricate as follows Parts are available from Boehringer Laboratories and may be ordered by part number P N Part numbers are found in Fig 1 at the end of this manual Intermitter Control Valve 1 Dry all parts to remove excess moisture before assembly If Autoclaved the piston 31 may not fit properly in the control valve 29 due to swelling of the outside diameter If this is the case allow the piston to air dry for 1 hour and try again The piston should return to original size
3. BOEHRINGER Boehringer Laboratories LLC 300 Thoms Dr Phoenixville PA 19460 User Manual 7800 004 Rev D Released October 2010 User Manual 7800 7804 7840 For 7800 Series Suction Regulators 7800 7804 7840 1 of 17 Contents Declaration Of GOMIOMILY sse e ang a ae a 2 Dehinition OF Terms SyMDOlOGy si A ic 4 Sale VIN OrMaO une a e a teat ccsactoes e 5 Ele USE A AA E E E E A N 5 OPIO SA Sd 6 cl AAA on nn ied a a oa 7 Mode Selec estira ds 8 AA eC enn ree tere Sener rere eT ree eer neers eee een nee Tr neta er tree te tet een et 9 MaimenaN cunado 9 Gleaningsc DISINICCHON 25 3 ive teen a o a 10 SAS CMI aaa 10 PASS CIO AN oa 11 nn T a E A 13 e ON 14 Watanabe canada dada data 15 Diagram Continudus Regulators cia 16 Diagram Intermitting Regulators oocccccocnnccconnnccconnononconnnnononnncononononnannnnonannnnononnnnennnnnness 17 7800 004 Rev D P N 33785 2 0f17 Released October 2010 User Manual 7800 7804 7840 Definition of Terms and Symbology VACUUM SUCTION A WARNING CAUTION IMPORTANT OFF REG LINE CONTIN INT ft PARALLAX 7800 004 Rev D Released October 2010 Air or other gases at a sub atmospheric pressure typically expressed as mmHg or cmH 0 A use of vacuum that causes a fluid or solid to be drawn into an interior space or to adhere to a surface because of the difference between the external and internal pressures Alerts the user to the presence important o
4. are continually striving to reach higher and higher standards of quality We value your comments and input on our suction regulators If you are pleased with this instrument please find out more about Boehringer Laboratories complete line of suction controls 7800 004 Rev D P N 33785 14 of 17 Released October 2010 User Manual 7800 7804 7840 FIGURE 1 Models 7800 pictured 7840 E 9 P N 1465BK 33769 33771 1466 2297 1461 1464 1501 33779 1479 1468 1454 1484 00 oo0oo oo oAUONN bh bh Description No P N Lens Cap Retaining Ring 12 1468 Lens Cap Model 7800 13 1454 Lens Cap Model 7840 14 9071 Regulating Diaphragm 14 2277 Piston Stem Assembly 15 1462 Quad Ring 16 1480 Spring 200 mm Hg 7800 17 353 Spring 760 mm Hg 7840 18 1479 Diaphragm Housing Ass ly Lock Screw Control Valve Retaining Screw Control Valve Retaining Washer U cup Description Control Valve Screw Washer 0 200mmHg Gauge 7800 0 760mmHg Gauge 7840 Thumb Spring Thumb Spring Screw O Ring Dog point screw The Control Valve and Regulator Body are factory matched take care not to interchange parts between units when servicing For parts not available for sale from this breakaway drawing please consult the factory for appropriate service details 7800 004 Rev D Released October 2010 P N 33785 User Manual 7800 7804 7840 15 of 17 FIGURE 2 Model 7804 Z O JON 9300X00RO0NnN P N
5. should be at atmospheric and gauge should read zero With suction port occluded gauge should read zero With the control valve in the REG or CONTIN position with an appropriate collection system attached gt 800cc capacity set the Regulator to the middle of the scale and turn control valve to OFF then back to REG or CONTIN Gauge indicator should not travel more than 20 past the set point before settling at the desired level With the intermitter control valve in the INTERMIT position the factory calibrated cycle will be 4 5 seconds OFF with an ON time being a multiple of 1 6X 3X the OFF time Adjust the timing screw clockwise to speed up the cycle time and counter clockwise to slow down the cycle time A final important step in instrument maintenance is the identification of the instrument This confirms that a qualified individual performed service to accepted procedures and approved master gauges An ID tag should accompany the instrument which indicates as a minimum date of service individual performing the service and the date of next service CAUTION Have the regulator factory serviced if not performing to specifications See Warranty and Repair on p 16 for details on getting your instrument factory serviced 7800 004 Rev D P N 33785 8 of 17 Released October 2010 User Manual 7800 7804 7840 Cleaning amp Disinfection Please refer to Boehringer document 7700 192 Boehringer Suction Regulator Recommendations for Decontam
6. within 6 hours Heated drying max 270 F can accelerate the drying process Seat the diaphragm 32 into the cap 33 The mold mark goes toward the cap Seat the piston 31 into the diaphragm pocket Seat the spring 30 into the piston Holding this assembly seat the spring into the groove of the intermitter control valve 29 compress the assembly and screw the cap onto the intermitter control valve Fully seat the cap against the intermitter control valve Replace timing screw 34 Lightly lubricate the intermitter control valve over the entire OD mating surface with synthetic oil P N 1895 7800 004 Rev D P N 33785 10 of 17 Released October 2010 User Manual 7800 7804 7840 4 Rotate the intermitter control valve as you insert it into the regulator body 26 Remove the intermitter control valve and inspect for dry areas The intermitter control valve must have a thin layer of lubricant over its entire diameter without excess in the cross ports and grooves Place the detent spring 27 and ball 28 into the regulator body and reinsert the control valve into the body 5 Thread on the dashpot body 18 and hand tighten to the stop The control valve must rotate freely through its 3 positions 6 Reinstall the relief valve screw ball and spring into the spool if necessary See step 5 of Disassembly above 7 Install the spool ring 16 and insert the spool 17 into the control valve DO not apply any lubricant to the OD of the spoo
7. Model 9100 This device will protect your regulators and suction system from fluid overflow The bottle provides a 250 ml backup overflow volume with shut off capability provided by a precision float mechanism Inline Filter Model 7791 En This device will protect your regulators and suction system from fluid overflow Itis a lt hydrophobic high flow 1 0 micron filter and can be EtO sterilized The filter goes in the SOF patient circuit between the waste canister and the regulator 7800 004 Rev D P N 33785 13 of 17 Released October 2010 User Manual 7800 7804 7840 Warranty and Repair The 7800 Series Suction Regulators have a FIVE year warranty with the exception of the gauge which has a THREE year warranty Boehringer Laboratories LLC will also warrant all fittings purchased from and installed by Boehringer Laboratories LLC for the same warranty period as the suction regulator on which they were originally installed Boehringer Laboratories LLC warrants to the original purchaser new suction regulators purchased directly from Boehringer Laboratories LLC or from an authorized dealer or representative This warranty guarantees the suction regulators to be free from functional defects in materials and workmanship We also guarantee that our suction regulators will meet our published specifications All regulators returned for repair shall be clean and free from contamination prior to shipment to Boehringer Laboratories Thi
8. Pepa and CW to slow down IMPORTANT Always test the reassembled unit after each maintenance procedure 7800 004 Rev D P N 33785 12 of 17 Released October 2010 User Manual 7800 7804 7840 SPECIFICATIONS Inlet and outlet fittings 1 8 NPT Gauge accuracy ANSI Class B 3 FS t6mmHg 7800 amp 7804 23mmHg 7840 Regulation Accuracy 10 FS from full flow to zero flow with 14 FR catheter attached Leak rate in OFF position less than 1 cc min Free Air Flow Greater than 38 LPM with regulator set to 100 mmHg at standard JCAHO supply 305mmHg O 180 SCFH and a typical collection circuit e Materials polycarbonate hard anodized aluminum stainless steel Buna rubber acetal copolymer Model Regulation Range User Selectable Modes 7800 20 200 mm Hg Off Regulated Control Line source vacuum HAWAI lin x2Vx 4 7804 20 200 mm Hg Off Intermitting Continuous 5 x 4 x 4 7840 76 760 mm Hg Off Regulated Control Line source vacuum 5 2 x2V2x 4 Regulator weights are without fittings Intermitting Specifications Model 7804 e Intermit Cycle User adjustable factory adjusted to a nominal 8 4 secs On Off 500 mmHg supply e Intermit Ratio Fixed nominal 2 1 On Off Y 500 mmHg supply Operating and Storage Limits We recommend that Boehringer Suction regulators be operated and stored at controlled conditions that typically reflect the medical facility environment ACCESSORIES Float Vacuum Safety Bottle
9. bly 5 Push the movable spool out and inspect for wear and corrosion Inspect the ring 16 on the spool for misalignment and or damage The ring will have a small cut in it This spool is factory matched to its mating control valve If disassembling multiple units take care to ensure like parts remain mated for reassembly Note Only disassemble the relief valve screw ball and spring if the spool needs cleaning If the relief valve screw is removed note its position and number of threads of insertion prior to removal and thread the screw back to the same position during reassembly This sets the intermediate pressure that determines the timing of the spool valve 6 Unscrew the dashpot body 18 and pull the intermitter control valve out of the regulator body Remove the detent ball 28 and spring 27 from the regulator body The regulator control valve is factory matched to its regulator body If disassembling multiple units take care to ensure like parts remain mated for reassembly 7 Replace filter 25 in the regulator body if damaged or clogged Remove by pressing out from bottom side or prying out with a small tool 8 In the unlikely event suctioned material should enter the housing assembly 8 it will be necessary to disassemble and scrub the unit as follows a Remove quad ring 6 retaining ring 1 and lens cap 2 b Push out diaphragm 3 by pressing on piston stem assembly 4 c Remove piston stem assembly 4 and sp
10. e regulator and collection canister See Accessories at the end of this manual CLINICAL USE The 7800 Series Continuous Suction Regulators are designed to provide accurate control of wall suction for use in suction therapy procedures in the operating recovery intensive care unit labor and delivery neonatal pediatrics patient bedside and emergency room The 7800 Series Intermitting Suction Regulators are designed to provide an intermittent suction source for gastrointestinal drainage procedures They may also be used in procedures needing continuous suction 7800 004 Rev D P N 33785 4 of 17 Released October 2010 User Manual 7800 7804 7840 Continuous Models 7800 7840 FEATURES AAA MONA Mode Selector Valve Square knob to easily switch between operating modes Adjusting Knob Extra large easy grip knob turns COUNTER CLOCKWISE a E direction of arrow to increase suction A A setting and CLOCKWISE to decrease 208 suction setting NW o Safety Release Thumb spring that must be depressed to turn Mode Selector Valve to LINE Intermitting Model 7804 Mode Selector Valve Large round knob to easily switch between operating modes OFF INTERMIT CONTIN Adjusting Knob Extra large easy grip knob turns COUNTER CLOCKWISE E direction of arrow to increase suction A h setting and CLOCKWISE to decrease dey suction setting ses 9 7800 004 Rev D P N 33785 5 of 17 Releas
11. e removal of fluids 5 An appropriately sized collection canister must be used in between the regulator and the patient connection Suction tubing attached directly Model 2469 to the suction regulator High Flow Bubble Barb Patient Connection Port Suction regulator attached to collection canister roll stand or Model 1487 trap bottle DISS Body Adapter Model 1492 Diamond Ohio Vacuum outlet requires a 90 twist to release the regulator Model 1493 Chemetron NCG Rectangular Adapter Wall Adapter Port Vacuum outlet has a button to release the regulator Model 1504 DISS Hand Tight Nut and The adapter screws onto the Gland outlet and then is unscrewed to remove approximately 3 turns For special adapter requirements please contact us at 800 642 4945 7800 004 Rev D P N 33785 6 of 17 Released October 2010 User Manual 7800 7804 7840 MODE SELECTION Models 7800 and 7840 7800 004 Rev D OFF With control valve in the OFF position suction is off and the collection circuit is returned to atmospheric pressure by an internal vent port a special feature of the Boehringer design REG With control valve in the REG position wall suction may be controlled to a specific level by turning the large adjusting knob in the direction indicated A spring opposed diaphragm assembly precisely controls the level of suction provided at the lower port of the Regulator within the range of the gauge This assembly se
12. ed October 2010 User Manual 7800 7804 7840 INSTALLATION All Boehringer suction regulators are supplied with 1 8 NPT female ports The standard port facilitates simple adaptation to any quick disconnect system Fittings are available from Boehringer to adapt to your quick connect system We recommend you purchase the appropriate fittings with your regulator at the time of purchase The fittings will then be factory installed prior to shipping By purchasing the regulator and fittings a complete system simultaneously the factory will apply the same FIVE Year Warranty of our suction regulators to the fittings as well See page 15 for complete warranty details In the event that you must assemble or disassemble fittings please follow these instructions Wall Adapter 1 Assemble desired male quick connect to the wall adapter port on the Port rear back of the regulator using Teflon tape or thread sealant 2 Assemble the desired inlet fitting to the patient connection port bottom of the regulator using Teflon tape or thread sealant 3 The regulator is now ready to be placed in service on your suction system 4 For gastric suctioning procedures position the patient port of the collection canister 12 18 above the patient This will encourage slight fluid backflow through the catheter when the collection circuit is vented Patient Connection to atmosphere This action tends to clear the catheter tip and Port bottom maximize th
13. est procedure 7800 004 Rev D P N 33785 11 of 17 Released October 2010 User Manual 7800 7804 7840 TROUBLESHOOTING Complete Technical Manuals and Service Bulletins can be found at http www boehringerlabs com support suction regulator technical manuals php Video Tips and Techniques for use and repair can be found at http www boehringerlabs com support video product videos php http www youtube com boehringerlabsllc Boehringer Suction Regulators have been designed for years of trouble free service Should you experience difficulty that is not the result of damage to the instrument the most likely cause is aspiration of dirt and or fluids into the E Instrument fails to mee suction at the patient port The supply or patient fittings are clogged Replace or clean the fittings Instrument will not shut off or exhibits Dried fluids may have cut the quad ring Replace the quad ring 5 and Test the unit high spike seal as per above procedure Using a small diameter probe pieces the Instrument exhibits high spike or The small brass orifice on the side of the hole to clear the obstruction On models gauge flutters on dead ended circuit regulator may be clogged 3704 3714 this orifice us underneath 18 dashpot body Instrument fails to regulate suction a iO Dil Disassemble and clean the instrument The unit will not intermit or intermits e l Adjust timing screw 31 CCW to speed up too fast or too slow Tae TIMING E Mision
14. ination and Autoclaving for guidance This information is available online at www boehringerlabs com or toll free at 1 800 642 4945 DISASSEMBLY Continuous Models 7800 7840 See Fig 1 Regulator 1 Back out lock screw 18 on housing assembly 9 with 1 16 hex wrench 2 Unscrew diaphragm housing 9 from regulator body 3 Remove valve retaining screw 12 and washer 13 with 5 32 hex wrench Pull out control valve The control valve is factory matched to the particular regulator body If multiple units are disassembled take care to keep like parts mated 4 In the unlikely event suctioned material should enter the regulator diaphragm housing it will be necessary to disassemble and scrub the unit as follows a Remove quad ring 6 lens cap retaining ring 1 and lens cap 2 b Push out diaphragm 3 by pressing on piston stem assembly 4 c Remove piston stem assembly 4 and spring 8 Gauge 5 Grasp the gauge housing in your hands or soft jawed pliers and carefully unscrew it from the regulator housing Disassembly Intermitting Models 7804 See Fig 2 Regulator 1 Back out lock screw 7 on housing assembly 8 with 1 16 hex wrench 2 Unscrew housing assembly 8 from regulator body 3 Remove the dashpot cover 10 and filter 11 Remove the retaining ring 12 4 Remove the cap 33 spring 30 piston 31 and diaphragm 32 Remove timing screw 34 Note the orientation of the diaphragm for reassem
15. l or the ID of the control valve Check for a smooth fit feel It is normal to feel resistance when near the full insertion 8 Install the retaining ring 12 filter 11 and vinyl cap 10 Gauge 9 A small amount of Teflon tape may be used to seal the threads of the gauge to the regulator housing Tighten this gauge by hand taking care to ensure an adequate seal and viewing orientation Regulator 10 Lubricate the threaded sleeve in diaphragm housing 8 and U cup 11 with a light coat of synthetic lubricant P N 1895 11 Assemble diaphragm housing in reverse order of disassembly Do not lubricate the stainless steel shaft of the piston stem assembly 4 or the inside of the threaded sleeve 7 12 Inspect quad ring seal 6 for cuts or wear Replace if needed 13 Assemble unit in reverse order of disassembly Place spring 5 on piston stem assembly 4 and then insert through diaphragm housing assembly 7 14 Cover piston stem assembly 4 with lens cover 2 and snap lens cap retaining ring 1 into groove 15 Assemble quad ring 6 to stem 4 then screw housing into body 16 Tighten lock screw 7 to retain diaphragm housing on regulator body groove Typically this is screwed all of the way in and backed out Y 3 4 of a turn Ensure this screw does not drag as the regulator setting is adjusted IMPORTANT Always test the reassembled unit after each maintenance procedure A See the Test section page 9 for exact t
16. nses changes in the patient collection circuit and makes appropriate adjustments to maintain the suction level that has been selected Regulated settings are verified by the large easy to read gauge Model 7800 regulators incorporate a safe upper limit so they will not deliver any more than 230mmHg in this setting LINE With control valve in the LINE position the regulating mechanism is bypassed Full wall suction is applied to the patient collection system through the lower port of the Regulator The LINE suction mode is engaged by depressing the safety spring release and rotating the control valve to the line position LINE setting is verified by the exposure of the LINE warning at the bottom of the gauge label CAUTION Full line suction may cause damage to sensitive tissue Models 7804 OFF With control valve in the OFF position suction is off and the collection circuit is returned to atmospheric pressure by an internal vent port a special feature of the Boehringer design INTERMIT With control valve in the INTERMIT position regulated suction to the patient is intermittently turned on and off vented to atmosphere at a nominal ratio of 2 1 on off The ratio is not adjustable and the cycle time on plus off time is set at the factory If the cycle time needs to be adjusted turn the timing screw No 31 on fig 2 CCW to speed up the cycle time and CW to slow down the cycle time Suction may be controlled by turning the la
17. perating and maintenance instructions in the literature accompanying the device Alerts user to actions or conditions that could result in injury to user or patient Alerts user to actions or conditions that can cause damage to the device or may result in substandard performance of the device or system Indicates an action that is emphasized to ensure proper operation of equipment Supply suction is off and patient circuit is vented to atmospheric pressure Supply suction is on and regulated output is controlled to prescribed setting Supply suction is on and regulation is bypassed to deliver maximum suction to collection circuit Intermitting regulator setting that provides continuous regulated suction to the collection circuit Intermitting regulator setting that allows periodic automatic application amp venting of the collection circuit Lo Spike Accuracy of regulation depends primarily on the ability to provide a consistent level of vacuum under changing flow conditions Involuntary pneumatic biopsy or tissue damage can occur when high levels of vacuum are applied to delicate tissue With a Boehringer regulator you can depend on very low spike compared to our competitor s models Spike is the variation in indicated suction as flow in the collection circuit changes from an a free flowing condition to an occluded condition We measure spike as the change in indicated suction from full flow to a no flow condition using a ty
18. pical collection circuit with a 14 French catheter To test set the regulator to 100 mm flowing and then allow occlude the 14Fr catheter The change in the indicated suction level is Spike Boehringer regulators are checked on the assembly line to meet a specification of less than 10 of the indicated setting for example 10mmHg spike at a 100 mmHg setting An evaluation of a regulator s spike allows one to determine whether the device is truly regulating A safe and reliable regulator should regulate to its set position regardless of variable flow conditions Inaccuracy caused by observational position of an indicating element pointer to a reference element scale P N 33785 User Manual 7800 7804 7840 3 of 17 Safety Information This product is intended for use by or on the order of a physician It is to be used by individuals who are properly trained in medical suctioning procedures Please read these instructions carefully Suction regulators must only be attached to vacuum systems Do not attach to compressed air nitrogen or oxygen sources Suction catheters collection canisters and suction tubing must be carefully evaluated and selected to ensure adequate function for the specific clinical environment and intended field of use Do not use Boehringer suction regulators in the presence of flammable anesthetics There have been reports of increased intracranial pressures associated with endotracheal suc
19. ply clearing the small orifices in the gauge view tube and the regulator body can remedy many performance conditions see troubleshooting Return to service if the instrument performs appropriately per the Test requirements Based on data from your periodic inspections determine a cleaning maintenance schedule appropriate for the operational conditions of your facility Clean inspect lubricate and test based on your schedule and according to the Instrument Cleaning and Disinfection Instrument Lubrication and Test section outlined below TEST With the control valve in the REG or CONTIN position and a collection system attached with a 14 Fr catheter regulator should control vacuum from 10 100 of full scale FS With the control valve in the REG or CONTIN position and housing turned all the way off with suction port occluded gauge should read zero With the control valve in the REG or CONTIN adjust regulator to the middle of the scale and occlude the catheter Gauge movement should be less than 10 of the setting This measurement is called spike The gauge should be accurate to 5 FS 10mmHg for 7800 7804 38mmHg for 7840 for any measurement within the range of the scale If this is not the case please return the gauge to the manufacturer for repair replacement CAUTION Inaccurate gauge calibration may lead to a high suction condition applied to the patient With the control valve in the OFF position suction
20. rge adjusting knob in the direction indicated See CONTIN below for details of the suction control Model 7804 regulators incorporate a safe upper limit so they will not deliver any more than 230mmHg in this setting CONTIN With control valve in the CONTIN position suction is continuous and may be controlled to a specific level by turning the large adjusting knob in the direction indicated A spring opposed diaphragm assembly precisely controls the level of suction provided at the lower port of the Regulator within the range of the gauge This assembly senses changes in the patient collection circuit and makes appropriate adjustments to maintain the suction level that has been selected Regulated settings are verified by the large easy to read linear gauge Model 7804 regulators incorporate a safe upper limit so they will not deliver any more than 230mmHg in this setting P N 33785 7 of 17 Released October 2010 User Manual 7800 7804 7840 MAINTENANCE Your Boehringer Regulators have been designed to provide years of trouble free operation Most service activity is the result of aspiration of bodily fluids or other foreign materials into the regulator The routine use of an appropriate collection canister greatly reduces needed service To determine your cleaning maintenance schedule Periodically inspect the overall condition of the instrument Test the gauge accuracy and check the instrument function as described under Test Sim
21. ring 5 7800 004 Rev D P N 33785 9 of 17 Released October 2010 User Manual 7800 7804 7840 Gauge 9 Grasp the gauge housing in your hands or soft jawed pliers and carefully unscrew it from the regulator housing IMPORTANT Always clean the unit prior to assembly See Cleaning and Disinfection pg 10 for details ASSEMBLY Assembly and Lubrication Continuous Models 7800 7804 See Fig 1 After disassembling and cleaning the instrument assemble and lubricate as follows Parts are available from Boehringer Laboratories LLC and may be ordered by part number P N Part numbers are found in figure 1 at the end 1 of this manual Lubricate control valve over entire mating surface with synthetic lubricant P N 1895 2 Rotate valve as you insert it into the body Remove the valve and inspect for dry areas The valve must have a thin layer of lubricant over its entire diameter without excess in the cross ports 3 Lubricate the threaded sleeve in diaphragm housing 9 and U cup 11 with a light coat of synthetic lubricant P N 1895 4 Assemble diaphragm housing in reverse order of disassembly Do not lubricate the stainless steel shaft of the piston stem assembly 4 or the inside of the threaded sleeve 9 5 Inspect quad ring seal 6 for cuts or wear Replace if needed 6 Assemble unit in reverse order of disassembly Place spring 8 on piston stem assembly 4 and then insert through diaphragm housing assembly 9
22. s requirement is for the safety of our employees as well as to comply with Federal Law prohibiting the shipment of unmarked biohazard materials If units are returned contaminated a cleaning charge may result A service charge may be assessed on any unit returned that shows evidence of gross abuse Boehringer Laboratories LLC is the only authorized warranty service center for our suction regulators Any repair service requesting a return authorization for repair will be asked to provide the name and location of the Original equipment purchaser If this information cannot be provided the repair is not covered under warranty and will be a chargeable repair This warranty excludes acts of God fire flood and acts of war terror or insurrection This warranty is not transferable from the original purchaser Boehringer Laboratories sole and exclusive remedy under this warranty is limited to repairing and or replacing the suction regulator There are no other express or implied warranties beyond these warranties set forth above At Boehringer Laboratories we are committed to lowering your suction regulator costs of operation VVVVVVVVY All repairs will be shipped back within five days of receipt of purchase order authorization For quality factory service call 800 642 4945 or 610 278 0900 for your return authorization Ship returns to Boehringer Laboratories LLC Repair Department 300 Thoms Dr Phoenixville PA 19460 New Products We
23. tioning procedures Persistent increased ICP has been associated with neurological damage and fatalities ECRI Healthcare Product Comparison System US Regulators Suction Plymouth Meeting PA 1999 p Always verify regulator operation Spike see page 3 for details before use on a patient Verify operation by establishing the desired vacuum level with the collection circuit and suction catheter attached to the regulator Occlude the suction catheter and note that the indicated vacuum does not rise by more than 10 of the original setting Intermitting Regulators The automatic return of the patient circuit to atmosphere may not eliminate the need for catheter tip irrigation As with any automatic system it is important to monitor the results to be sure that drainage is occurring in a safe efficient manner The fact that the intermitter is cycling is not an indication that effective drainage is occurring The Model 3708 Boehringer MRI Suction Regulator is the only MR conditional regulator with FDA 510K approval The high air flow of the model 3740 3748 3840 7740 and 7840 contraindicate their use with a Vacuum Assisted Delivery VAD systems Please consult our factory engineers if you require suction regulation for these applications CAUTION Collection canisters are mandatory for all suction procedures We strongly recommend the use of an overflow protection device filter or trap bottle at all times between th
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