Dräger Medical Oxylog 1000 Technical Documentation Manual Download Page 9

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Function Description

Summary of Contents for Oxylog 1000

Page 1: ...5503 400 9036037 Revision 4 0 Because you care Technical Documentation Oxylog 1000 Emergency Ventilator ...

Page 2: ......

Page 3: ...d Oxylog 1000 10 3 1 Gas Supply 10 3 2 Frequency Control 11 3 3 Air Mix No Air Mix Selector Switch 12 3 4 Safety Devices 13 3 5 Alarm Silence 17 3 6 Pressure Sensor 18 4 Location of Oxylog 1000 old Assemblies 19 5 Pneumatic Control new Oxylog 1000 20 5 1 Gas Supply 20 5 2 Frequency Control 21 5 3 Air Mix No Air Mix Selector Switch 22 5 4 Safety Devices 23 5 5 Alarm Silence 27 5 6 Pressure Sensor 2...

Page 4: ... 2 2 Measures every six years 33 3 Pressure regulator 34 3 1 General points concerning the pressure regulator 34 3 2 Removing replacing the pressure regulator 34 Schematics and Diagrams 1 Flow chart of the Oxylog 1000 old 43 2 Flow chart of the Oxylog 1000 new 45 3 Tubing Diagram of the Oxylog 1000 old 47 4 Tubing Diagram of the Oxylog 1000 new 49 Annex Parts catalog Test List ...

Page 5: ...1 General ...

Page 6: ...2 ...

Page 7: ... and may not be disclosed to third parties without the prior written consent of the manufac turer This Technical Documentation is for the purpose of information only Product descriptions found in this Technical Documentation are in no way a substitute for reading and studying the Instructions for Use Operating Manual enclosed with the product at the time of delivery WARNING A WARNING statement pro...

Page 8: ...ough research and development and Dräger Medical reserves the right to make changes to this Technical Documentation without notice NOTE Unless otherwise stated reference is made to laws regulations or stan dards as amended applicable in the Federal Republic of Germany for equipment used or serviced in Germany Users or technicians in all other countries must verify compliance with local laws or app...

Page 9: ...5 Function Description ...

Page 10: ...6 ...

Page 11: ...on Description 1 General information on the Oxylog 1000 The Oxylog 1000 is a time controlled volume constant emergency and trans port ventilator for patients weighing 7 5 kg or above The Oxylog 1000 has the operating mode controlled ventilation IPPV Intermittent Positive Pres sure Ventilation Fig 1 Front view of the Oxylog 1000 ...

Page 12: ...of the Oxylog 1000 The Oxylog 1000 comprises the following components Pressure reducer ON OFF switch Inspiratory expiratory switching valve Minute volume control valve Frequency control Safety valve Emergency air valve Pressure gauge Injector Vent valve Air Mix No Air Mix selector switch Logic circuit for disconnect alarm and stenosis alarm Alarm silence ...

Page 13: ...tenosis alarm Alarm generator Alarm silence Safety valve Injector Insp exp switching valve ON OFF switch Pressure regulator Frequency control Filter Air Mix No Air Mix selector switch Emergen cy air valve Pressure gauge Ventilation valve Paw low Paw high Silence P supply pressure Switching valve Supply pressure switching valve Vent valve Pressure sensor 2 7 bar 6 bar Flow control Minute volume val...

Page 14: ...tor The operating pressure of the Oxylog 1000 is between 2 7 bar and 6 bar The supply gas flows via the port A1 the filter F1 and the pressure regula tor DR1 to the manifold O The pressure regulator DR1 regulates the pressure of the supply gas to 1 5 bar Fig 3 Segment of the flow chart Supply gas inlet CAUTION Risk of damage to equipment Dust oil and humidity in medical gases may impair the functi...

Page 15: ...ed with a delay this vents DMR6 4 and 1 At the same time DMR3 is switched over via D1 and DMR2 and WV1 switches to inspiration Vent valve EV is closed via DMR18 Figure 4 Segment of the flow chart Frequency Control During the inspiration phase the supply gas flows through the switching valve WV1 see illustration above the minute volume control valve MV the injector I the patient connection port PA ...

Page 16: ...tient When the Air Mix No Air Mix selector switch is set to Air Mix the injector I takes in ambient air through the 3 2 way valve WV2 The O2 concentration of the supply gas for the patient is approx 50 vol O2 When the Air Mix No Air Mix selector switch is set to No Air Mix the injector I takes in the supply gas through the 3 2 way valve WV2 The O2 concen tration of the supply gas for the patient i...

Page 17: ... alarm Alarm warning of failure of the compressed gas supply Alarm silence 3 4 1 Mechanical Safety Valve The mechanical safety valve limits the ventilation pressure to approx 80 mbar 3 4 2 Pressure Gauge The pressure gauge indicates the current airway pressure during the inspira tion phase The display range is 10 mbar to 80 mbar 3 4 3 Emergency Air Valve The spontaneously breathing patient can bre...

Page 18: ...ice error If the ventilation pressure is less than 10 mbar disconnect condition the 3 2 way valve DMR7 see illustration above is not triggered That is the 3 2 way valves DMR9 and DMR10 operate the 3 2 way valve DMR11 During the expiration phase the indicator Paw low visually indicates the dis connection and the alarm generator L1 delivers an audible warning If the ventilation pressure is higher th...

Page 19: ...bar but the alarm limit 30 mbar to 60 mbar is pre set lower the 3 2 way valve DMR8 is not triggered The 3 2 way valves DMR12 and DMR13 vent through the 3 2 way valve DMR8 If the ventilation pressure exceeds the pre set alarm limit the 3 2 way valve DMR8 activates the 3 2 way valves DMR12 and DMR13 The 3 2 way valve DMR13 activates the Paw high indicator Z3 and the 3 2 way valve DMR14 activates the...

Page 20: ...efined pressure the Oxylog 1000 delivers two alarms Visual alarm indicator Pv Audible alarm alarm generator The alarm is triggered under the following conditions The pressure of the gas supply from the central supply system or from the O2 cylinder is inadequate or absent The valve of the O2 cylinder is closed The gas supply connector is incorrectly installed Figure 8 Segment of the flow chart Gas ...

Page 21: ...en the pushbutton valve T1 is pressed the 3 2 way valve DMR15 fills the volume V3 and activates the 3 2 way valve DMR16 The 3 2 way valve DMR17 vents the alarm generator to atmosphere The alarm generator L1 is inactive up to the switching point of the volume V3 approx 2 minutes Fig 9 Segment of the flow chart Alarm silence DMR15 DMR16 DMR17 V3 L1 Alarm silence T1 ...

Page 22: ...dersides of the diaphragms The supply pressure Insp is cen tered on the craters on the pressure sensor during the inspiration phase The built in mechanical springs in the pressure sensor exert different forces on the diaphragms Non adjustable spring force 10 mbar Spring force adjustable 30 mbar to 60 mbar with the alarm control valve One or other of the diaphragms is raised according to the respec...

Page 23: ... valve DMR8 10 Indicator Silence 18 Air Mix No Air Mix 3 Pressure regulator 11 Alarm control valve 19 On switch 4 Alarm logic under frequency control 12 Silence button 20 Patient block 5 Volume expiration 13 Indicator Paw low 21 Vent valve 6 Volume inspiration 14 Frequency control valve 22 DMR18 7 Alarm silence 15 Indicator Paw high 23 Patient connection port 8 Pressure sensor double diaphragm swi...

Page 24: ...g pressure of the Oxylog 1000 is between 2 7 bar and 6 bar The supply gas flows via the port A1 the filter F1 and the pressure regula tor DR1 to the manifold VL The pressure regulator DR1 regulates the pressure of the supply gas to 1 5 bar Fig 12 Segment of the flow chart Supply gas inlet CAUTION Risk of damage to equipment Dust oil and humidity in medical gases may impair the functioning of the e...

Page 25: ...on how the frequency adjusting valve FD is set the volume V1 is filled faster or slower thus determining the duration of the inspiration As soon as volume V1 is filled DMR1 switches thereby switching also DMR2 The gas present at DMR3 and WV1 can escape through DMR2 DMR3 and WV1 switch Expira tion starts The gas contained in the volume escapes through the frequency adjusting valve FD and DMR1 Depen...

Page 26: ...ugh the 3 2 way valve WV2 The O2 concentration of the supply gas for the patient is approx 50 vol O2 When the Air Mix No Air Mix selector switch is set to No Air Mix the injector I takes in the supply gas through the 3 2 way valve WV2 The O2 concen tration of the supply gas for the patient is approx 100 vol O2 Figure 14 Segment of the flow chart Air Mix No Air Mix selector switch FD V3 RV1 I WV1 W...

Page 27: ... alarm Stenosis alarm Gas supply failure alarm Alarm silence 5 4 1 Mechanical Safety Valve The mechanical safety valve limits the ventilation pressure to approx 90 mbar 5 4 2 Pressure Gauge The pressure gauge indicates the current airway pressure during the inspira tion phase The display range is 10 mbar to 80 mbar 5 4 3 Emergency Air Valve The spontaneously breathing patient can breathe in ambien...

Page 28: ...R7 see illustration above is not triggered That is the 3 2 way valves DMR9 and DMR10 operate the 3 2 way valve DMR11 During the expiration phase the indicator Paw low visually indicates the dis connection and the alarm generator L1 delivers an audible warning If the ventilation pressure is higher than 10 mbar the 3 2 way valve DMR7 switches The 3 2 way valves DMR9 DMR10 and DMR11 vent to atmo sphe...

Page 29: ...gered The 3 2 way valves DMR12 and DMR13 vent through the 3 2 way valve DMR8 If the ventilation pressure exceeds the pre set alarm limit the 3 2 way valve DMR8 activates the 3 2 way valves DMR12 and DMR13 The 3 2 way valve DMR13 activates the Paw high indicator Z3 and the 3 2 way valve DMR14 activates the alarm generator L1 At the same time the 3 2 way valve DMR8 switches the 3 2 way valve DMR18 T...

Page 30: ... alarm generator The alarm is triggered under the following conditions The pressure of the gas supply from the central supply system or from the O2 cylinder is inadequate or absent The valve of the O2 cylinder is closed The gas supply connector is incorrectly installed Figure 17 Segment of the flow chart Gas supply failure alarm FD V3 RV1 I WV1 WV2 EV SV MV D3 D4 RV2 V1 A1 F1 S1 DR1 VL VL1 S2 DM D...

Page 31: ... pushbutton valve T1 is pressed the 3 2 way valve DMR15 fills the volume V3 and activates the 3 2 way valve DMR16 The 3 2 way valve DMR17 vents the alarm generator to atmosphere The alarm generator L1 is inactive up to the switching point of the volume V3 approx 2 minutes Fig 18 Segment of the flow chart Alarm silence V3 T1 L1 X W T S V R U DMR15 D2 DMR16 DMR17 K DMR2 ...

Page 32: ...pressure sensor during the inspiration phase The built in mechanical springs in the pressure sensor exert different forces on the diaphragms Non adjustable spring force 10 mbar Spring force adjustable 30 mbar to 60 mbar with the alarm control valve One or other of the diaphragms is raised according to the respective compen sation pressures on the mechanical springs Figure 19 Segment of the flow ch...

Page 33: ...DMR7 10 Alarm control valve 19 Ventilator block 3 Alarm silence 11 Silence button 20 Frequency control 4 Alarm logic 12 Indicator Paw low 21 DMR1 DMR2 5 Volume frequency 13 Frequency control valve 22 Vent valve 6 Pressure sensor double diaphragm switch 14 Indicator Paw high 23 Pressure regulator 15 MV control valve 24 Patient connection port 7 DMR18 16 Indicator Pv 25 Gas connection port 8 Pressur...

Page 34: ...For internal use only Copyright reserved Version 2 0_ Released_Printed on_15 03 06_F5503400T01 fm 30 5503 400 Function Description Oxylog 1000 ...

Page 35: ...31 Maintenance Procedures ...

Page 36: ...32 ...

Page 37: ...rts according to hospital regulations prior to any servicing work or before returning the appliance or parts of it for repair pur poses NOTE Dispose of the pressure regulator in accordance with local waste disposal regulations Safety check Have routine safety checks performed every two years by trained specialists Inspectionandservicingof the appliance Have an inspection and service per formed eve...

Page 38: ...connect the connector of the compressed gas hose from the socket on the central supply system compressed gas cylinder Detach the ventilation hose from the Oxylog 1000 Unscrew the compressed gas hose from the Oxylog 1000 Remove the scews 1 and washers Remve the grub screws 2 Withdraw the connection socket Fig 1 View of the Oxylog 1000 Removing screws Withdraw the drawer unit from the housing of the...

Page 39: ...edures Remove the screws 1 Fig 2 Bottom view of the Oxylog 1000 Removing screws Detach the small silicone hose hose connection supply block to pres sure gauge from the hose connection socket of the supply block Plug the large silicone hose hose connection supply block to working block from the hose connection socket of the supply block 1 ...

Page 40: ...5503 400 Maintenance Procedures Oxylog 1000 Press in the circlip on the hose connection socket at the same time with drawing the PA tube hose connection supply block to working block Figure 3 View of the drawer unit of the Oxylog 1000 Working block Pressure regulator Pressure gauge Supply block Circlip ...

Page 41: ...hat the PA tube is seated firmly in the hose connection socket of the working block by carefully pulling on the PA tube Plug the large silicone hose hose connection supply block to working block onto the hose connection socket of the supply block Detach the small silicone hose hose connection supply block to pres sure gauge onto the hose connection socket of the supply block Mount the supply block...

Page 42: ...nto the wall outlet com pressed gas cylinder Connect the ventilation hose with flowmeter measuring range 10 to 120 L min to the connection socket ventilation hose Figure 5 Oxylog 1000 with test set up Testing the supply pressure Set the frequency selector Freq to 10 1 min Set the minute volume adjuster MV to full right Set the ventilation pressure Paw to approx 60 mbar hPa Set the Air Mix No Air M...

Page 43: ...wnstream pressure of the pressure regulator or counter clockwise to reduce the pressure After setting the correct downstream pressure press the adjusting ring of the pressure regulator down to prevent the downstream pressure being unintentionally altered Set the main switch of the Oxylog 1000 to O Detach the hose from the pressure gauge and re connect it to the con nection socket of the main switc...

Page 44: ...For internal use only Copyright reserved Version 2 0_ Released_Printed on_15 03 06_K5503400V01 fm 40 5503 400 Maintenance Procedures Oxylog 1000 ...

Page 45: ...41 Schematics and Diagrams ...

Page 46: ...42 ...

Page 47: ...cs and Diagrams 1 Flow chart of the Oxylog 1000 old Figure 1 Flow chart of the Oxylog 1000 old DMR1 DMR2 DMR3 DMR4 DMR5 DMR6 V1 V2 DR1 WV1 WV2 MV I NV SV DA D7 D6 DMR7 DMR8 DM DMR12 DMR13 DMR10 DMR9 DMR11 RV4 RV5 Z2 Z3 Z1 D3 BV PA S RV3 WV3 DMR18 EV S1 S2 A1 F1 DMR15 DMR16 DMR17 AG DMR14 V3 Z4 T1 D4 D2 D1 Insp Exp RV1 RV2 FD D5 VL ...

Page 48: ...MR1 to DMR18 3 2 way valve DR Pressure regulator EV Vent valve F1 Filter FD Frequency control valve I Injector AG Alarm generator MV Minute volume control valve NV Emergency air valve PA Patient connection RV1 to RV5 Non return valve S1 ON OFF switch S2 Air Mix No Air Mix Selector S Hose system SV Safety valve T1 Pushbutton valve V1 to V3 Volume VL Manifold WV1 2 2 way valve changeover valve WV2 3...

Page 49: ...he Oxylog 1000 new Figure 2 Flow chart of the Oxylog 1000 new FD V3 RV1 I WV1 WV2 EV SV MV D3 D4 RV2 T1 L1 V1 A1 F1 S1 DR1 VL VL1 S2 DM DMR18 NV WV3 PA BV S RV3 RV5 RV4 X W T S V R U DMR15 D2 DMR16 DMR17 DMR7 DMR8 DMR9 DMR10 DMR12 DMR13 DMR11 DMR14 F B G D1 C M L N H P K DMR1 DMR3 DMR2 Alarm logic Frequency control Silence control Ventilator block Pressure sensor ...

Page 50: ... to DMR18 3 2 way valve DR Pressure regulator EV Vent valve F1 Filter FD Frequency control valve I Injector L1 Alarm generator MV Minute volume control valve NV Emergency air valve PA Patient connection RV1 to RV5 Non return valve S1 ON OFF switch S2 Air Mix No Air Mix Selector S Hose system SV Safety valve T1 Pushbutton valve V1 Volume VL Manifold WV1 2 2 way valve changeover valve WV2 3 2 way va...

Page 51: ...ted on_15 03 06_S5503400T01 fm 47 Oxylog 1000 Schematics and Diagrams 3 Tubing Diagram of the Oxylog 1000 old Figure 3 Tubing diagram of the Oxylog 1000 old 10 11 12 13 9 8 6 7 5 4 3 1 2 P2 P1 V1 V2 V2 V1 FV Ex D2 D1 IN MS 1 MS 2 MS 3 MS 4 MS 6 MS 5 P M N K L I H G F E B D C A ...

Page 52: ... Oxylog 1000 Table 3 Key to the tubing diagram of the Oxylog 1000 old 1 Silence control 2 ON OFF switch 3 Frequency control 4 Alarm logic 5 Patient block 6 Microswitch pin configuration 7 Volume 8 Pre tubing 9 Tubing for final assembly on total unit 10 Plug 11 Air Mix No Air Mix selector 12 Pushbutton valve silence 13 Operating block ...

Page 53: ...agrams 4 Tubing Diagram of the Oxylog 1000 new Figure 4 Tubing diagram of the Oxylog 1000 new Hose 4x1 PAE nf 160 lg transp different signals red alarms yellow silence green insp brown exp blue Pcontrol switched orange Pcontrol not switched Hose 6x1 PE 100 lg Hose 2 7x0 65 PAE nf 200 lg Hose 7x2 5 Si nf 160 lg yellow bottom stenosis socket ...

Page 54: ...For internal use only Copyright reserved Version 2 0_ Released_Printed on_15 03 06_S5503400T01 fm 50 5503 400 Schematics and Diagrams Oxylog 1000 ...

Page 55: ...Annex Parts catalog Test List ...

Page 56: ......

Page 57: ...Parts catalog Oxylog 1000 Because you care Emergency Care Perioperative Care Critical Care Perinatal Care Home Care 5503 400 Revision 2006 03 14 09 56 56 Because you care ...

Page 58: ...2 ...

Page 59: ...log Item No Part No Description Qty Qty unit Remark 5703300 Caddy 1 000 St Revision 2006 03 14 09 56 56 5503 400 Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 3 ...

Page 60: ...5 Bag for CompactCaddy 1 000 St 4 5703306 PROTECTION COVER 1 000 St 5 5703307 Carrying Belt 1 000 St 6 5704216 All round Wall Holder 1 000 St 7 5704218 Wall Holder Adaptation Plate 1 000 St 8 5704217 Quick Power Connector 1 000 St Revision 2006 03 14 09 56 56 5503 400 Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 4 ...

Page 61: ...PROTECTION BAR LOW FOR CADDY 1 000 St 4 5703341 CYLINDER FIXATION SET 1 000 St 5 5703336 PROTECTION FOOT CADDY 1 000 St 6 5703340 GUIDING RAIL SET FOR CADDY 1 000 St 7 5703367 PROTECTION STRIP CADDY 1 000 St Revision 2006 03 14 09 56 56 5503 400 Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 5 ...

Page 62: ...3310 CLAW_FOR_CADDY 1 000 St 2 5703333 GUIDING RAIL FOR COMPACTCADDY 1 000 St 3 5703335 PROTECTION FOOT Compact CADDY 1 000 St Revision 2006 03 14 09 56 56 5503 400 Items that are shown in the illustration but are not listed below the illustration are not available as spare parts 6 ...

Page 63: ...ck Power Connector 5704217 VALVE BOX 2M86785 Wall Holder Adaptation Plate 5704218 Caddy CLAW_FOR_CADDY 5703310 CYLINDER FIXATION SET 5703341 GUIDING RAIL SET FOR CADDY 5703340 PROTECTION BAR HIGH FOR CADDY 5703329 PROTECTION BAR LOW FOR CADDY 5703328 PROTECTION FOOT CADDY 5703336 PROTECTION STRIP CADDY 5703367 CompactCaddy CLAW_FOR_CADDY 5703310 GUIDING RAIL FOR COMPACTCADDY 5703333 PROTECTION FOO...

Page 64: ...8 ...

Page 65: ...Test List ...

Page 66: ......

Page 67: ...al condition of Oxylog 1000 5 2 Function tests 5 2 1 Testing supply pressure and safety valve 6 2 2 Testing vent valve 9 2 3 Testing I E ratio 10 2 4 Testing ventilatory frequency 10 2 5 Testing minute volume 11 2 6 Testing alarm logic and silence control 12 2 7 Testing O2 concentration 16 3 Deliver the Oxylog 1000 to the operators ready for operation 17 4 Tested 17 ...

Page 68: ...ctional Tests 21 2 1 Checking the Supply Pressure and the Safety Valve 22 2 2 Checking the Vent Valve 25 2 3 Checking the I E Ratio 26 2 4 Checking the Ventilatory Frequency 26 2 5 Checking the Minute Volume 27 2 6 Checking Warning Logics and Silence Control 28 2 7 Checking the O2 Concentration 32 3 Supply Oxylog 1000 to user ready for operation 33 4 Tested 33 ...

Page 69: ...tion blocks of Oxylog 1000 have been modified Therefore this Test List is divided in two parts Test List 1 Oxylog 1000 old and Test List 2 Oxylog 1000 new Oxylog 1000 new can be recognized by its serial number ARNL 0101 through 0120 and all units from serial number ARNN 0001 Before using the Test List check which type of unit you have and select the cor rect part of the Test List ...

Page 70: ...For internal use only Copyright reserved Version 2 0_ Released_Printed on_15 03 06_K5503400TL0 fm 2 5503 400 Test List Oxylog 1000 ...

Page 71: ...lace the inspections and maintenance work carried out by the manufacturer Serial no Device location 5503 400 Oxylog 1000 Test List Page 3 K5503400TL1 fm 15 03 06 Copyright reserved Reproduction permitted only for non commercial purposes Test List 1 Oxylog 1000 old Oxylog 1000 Folder no 5503 400 Issue 02 99 ...

Page 72: ...15 03 06 Copyright reserved Reproduction permitted only for non commercial purposes Test list equipment Test equipment Measuring range Accuracy class Pressure gauge 30 to 120 mbar hPa 1 6 Pressure gauge 0 to 6 bar 1 6 Flowmeter 10 to 120 L min 1 6 Flowmeter 2 to 10 L min 1 6 Test pressure reducer Hoses div T piece Test lung O2 analyser e g Oxydig Adjustable resistor Oxygen measurement test adapter...

Page 73: ...urposes 1 Checking general condition of Oxylog 1000 Check that the accompanying documents are with the Oxylog 1000 Check the following components for damage Housing of the Oxylog 1000 Ventilation pressure gauge Ventilation hose Ventilation valve Compressed gas connecting hose 1 5 m Compressed gas connecting hose 3 m 2 Function tests Carry out the following function tests with an O2 test pressure r...

Page 74: ...ew the compressed gas connecting hose from the connection socket compressed gas supply Remove the drawer unit of the Oxylog 1000 by removing the screws with washers 1 Remove the screws 2 Withdraw the connection sockets ventilation hose and compressed gas supply Withdraw the drawer unit from the housing Fig 1 View of the Oxylog 1000 Removing the drawer unit Attach the connection socket compressed g...

Page 75: ...nection socket of the main switch see following illustration Connect the ventilation hose with flowmeter measuring range 10 to 120 L min to the connection socket ventilation hose Fig 2 Oxylog 1000 with test set up Testing the supply pressure Set the frequency selector Freq to 10 1 min Set the minute volume adjuster MV to full right Set the ventilation pressure Paw to approx 60 mbar hPa Set the Air...

Page 76: ... right Hold the connection socket ventilation hose closed with a plug or your thumb Set the main switch of the Oxylog 1000 to I The ventilation pressure of the Oxylog 1000 is less than or equal to 80 mbar hPa read off ventilation pressure from pressure gauge of Oxylog 1000 Set the main switch of the Oxylog 1000 to O Detach the compressed gas connector from the socket on the central supply compress...

Page 77: ...ting vent valve Test set up Fig 4 Oxylog 1000 with test set up Testing the vent valve With the test pressure reducer feed a flow of 10 L min into the connection socket for the ventilation hose The maximum pressure rise is 8 mbar hPa read off the pressure rise from the pressure gauge of the Oxylog 1000 CAUTION To check the vent valve do not connect the compressed gas supply to the connection socket...

Page 78: ...he maximum ventilation pressure Paw to full right Set the Air Mix No Air Mix selector switch to No Air Mix Switch on the Oxylog 1000 at the main switch Use a stopwatch to determine the I E ratio The I E ratio is 0 66 0 71 to 0 58 Formula to determine the I E ratio I E ratio 2 4 Testing ventilatory frequency Turn the maximum ventilation pressure Paw to full right Set the minute volume adjuster MV t...

Page 79: ...ll right Set the frequency selector Freq to 10 1 min Set the minute volume adjuster MV variably see following table Set the required compensation pressure with the adjustable resistor during the inhalation phase Read off the compensation pressure from the pressure gauge of the Oxylog 1000 Determine the minute volume with and without enrichment of the ambient air see following table Minute volume a...

Page 80: ...adjuster MV to approx 10 L min Set the frequency selector Freq to 10 1 min Set the ventilation pressure selector Paw to approx 40 mbar hPa Set the Air Mix No Air Mix selector switch to No Air Mix Slowly close the pressure regulator of the test pressure reducer Observe the pressure gauge of the test pressure reducer When the downstream pressure has reached a value of 2 2 bar to 1 9 bar the Pv indic...

Page 81: ...y selector Freq to 10 1 min Set the Air Mix No Air Mix selector switch to Air Mix Set the ventilation pressure selector Paw to full right During the inhalation phase set a ventilation pressure of approx 30 mbar hPa with the adjustable resistor Note Read off the ventilation pressure from the pressure gauge of the Oxylog 1000 Slowly open the adjustable resistor during the inhalation phase until the ...

Page 82: ... to 10 1 min Set the Air Mix No Air Mix selector switch to Air Mix Turn the ventilation pressure selector Paw to full right During the inhalation phase set a ventilation pressure of approx 30 mbar hPa with the adjustable resistor Note Read off the ventilation pressure from the pressure gauge of the Oxylog 1000 During the inhalation phase slowly close off the ventilation hose further with the adjus...

Page 83: ...e muting Silence Test set up Fig 9 Oxylog 1000 with test set up Testing the muting Silence Set the minute volume adjuster MV to 10 L min Set the frequency selector Freq to 10 1 min Detach the test lung from the ventilation valve The Oxylog 1000 emits an audible alarm The Paw low indicator lights up red During the inhalation phase press the Alarm silence key The audible alarm stops The Alarm silenc...

Page 84: ...he O2 concentration Set the frequency selector Freq to 10 1 min Set the ventilation pressure Paw to full right Set the Air Mix No Air Mix selector switch to Air Mix Set the minute volume adjuster MV to 7 L min The Oxydig shows 55 Vol O2 17 Vol O2 on the display Set the minute volume adjuster MV to 20 L min The Oxydig shows 55 Vol O2 17 Vol O2 on the display Set the Air Mix No Air Mix selector swit...

Page 85: ...maintenance work carried out by the manufacturer 5503 400 Oxylog 1000 Test List Page 17 K5503400TL1 fm 15 03 06 Copyright reserved Reproduction permitted only for non commercial purposes 3 Deliver the Oxylog 1000 to the operators ready for operation 4 Tested Date _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Name _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ...

Page 86: ...y available test aids and tools but does not replace the inspections and maintenance work carried out by the manufacturer 5503 400 Oxylog 1000 Test List Page 18 K5503400TL1 fm 15 03 06 Copyright reserved Reproduction permitted only for non commercial purposes ...

Page 87: ... the inspections and maintenance work carried out by the manufacturer Serial no Installation site 5503 400 Oxylog 1000 Test List 2 Page 19 K5503400TL2 fm 15 03 06 Copyright reserved Reproduction permitted for non commercial purposes only Test List 2 Oxylog 1000 new Oxylog 1000 File no 5503 400 Edition 02 2000 ...

Page 88: ... 03 06 Copyright reserved Reproduction permitted for non commercial purposes only Required Test Equipment Test equipment Range Accuracy class Pressure gauge 30 to 120 mbar hPa 1 6 Pressure gauge 0 to 6 bar 1 6 Flowmeter 10 to 120 L min 1 6 Flowmeter 2 to 10 L min 1 6 Test pressure regulator Hoses various T piece Test lung Oxygen analyzer e g Oxydig Adjustable restrictor Oxygen measurement test ada...

Page 89: ...s only 1 Checking the General Condition of Oxylog 1000 Check that all accompanying documents to Oxylog 1000 are available Check the following components for possible damage Housing of Oxylog 1000 Ventilation pressure gauge Ventilation hose Ventilation valve Compressed air connecting hose 1 5 m Compressed air connecting hose 3 m 2 Functional Tests Carry out the following functional tests using an O...

Page 90: ...on hose from the connecting piece ventilation hose Unscrew compressed gas connecting hose from connecting piece compressed gas supply To dismount the plug in unit of Oxylog 1000 remove the screws and washers 1 Remove the screws 2 Pull out the connecting piece ventilation hose and compressed gas supply Pull the plug in unit out of the housing Fig 1 Right front view of Oxylog 1000 Removing the plug ...

Page 91: ... Connect ventilation hose with flowmeter measuring range 10 to 120 L min to connecting piece ventilation hose Fig 2 Oxylog 1000 with test set up Checking the supply pressure Set the frequency adjuster Freq to 10 1 min Set the minute volume adjuster MV to right limit stop Set the airway pressure Paw to right end stop Set the Air Mix No Air Mix selector to the No Air Mix position Place the ON OFF sw...

Page 92: ... on the unit Fig 3 Checking the safety valve Reading on the pressure gauge Pplat 80 mbar r10 mbar Peak pressure Pmax 100 mbar Place the ON OFF switch of Oxylog 1000 to position O Remove the hose clamp Disconnect the compressed gas connector from the socket of the central gas supply system compressed gas cylinder Unscrew compressed gas connecting hose from connecting piece compressed gas supply Rem...

Page 93: ...Checking the Vent Valve Test set up Fig 4 Oxylog 1000 with test set up Checking the vent valve Using the test pressure reducer feed a flow of 10 L min into the connecting piece of the ventilation hose The increase in pressure should not exceed 8 mbar hPa read pressure on pressure gauge of Oxylog 1000 CAUTION To check the vent valve do no connect the compressed gas supply to the connecting piece fo...

Page 94: ...m airway pressure Paw to right end stop Set the Air Mix No Air Mix selector to the No Air Mix position Switch on Oxylog 1000 using the ON OFF switch Use the stopwatch to measure the I E ratio The I E ratio should be 0 625 to 0 833 Equation for determination of the I E ratio I E ratio 2 4 Checking the Ventilatory Frequency Set the maximum airway pressure Paw to right end stop Set the minute volume ...

Page 95: ... frequency adjuster Freq to 10 1 min Set the minute volume adjuster MV to various steps see the following table Set the required counterpressure during the inspiratory phase using the adjustable restrictor Read counterpressure on pressure gauge of Oxylog 1000 Measure the minute volume with and without ambient air enrichment see the following table Minute volume adjuster Flow Counterpressure settin...

Page 96: ...he minute volume adjuster MV to left limit stop Set the frequency adjuster Freq to 10 1 min Set the airway pressure adjuster Paw to approx 40 mbar hPa Set the Air Mix No Air Mix selector to the No Air Mix position Slowly close the pressure regulator of the test pressure reducer Watch the pressure gauge of the test pressure reducer As soon as the downstream pressure reaches 2 2 bar to 1 8 bar the P...

Page 97: ...in Set the frequency adjuster Freq to 10 1 min Set the Air Mix No Air Mix selector to the Air Mix position Set the airway pressure adjuster Paw to right end stop During the inspiratory phase use the adjustable resistor to set an airway pressure of approx 30 mbar hPa Note Read airway pressure on pressure gauge of Oxylog 1000 During the inspiratory phase slowly open the adjustable resistor until the...

Page 98: ...djuster Paw to right end stop During the inspiratory phase use the adjustable resistor to set an airway pressure of approx 30 mbar hPa Note Read airway pressure on pressure gauge of Oxylog 1000 During the inspiratory phase slowly close the ventilation hose further using the adjustable resistor until the indicator turns red Paw high The Paw high switching point is at 50 to 60 mbar hPa read the swit...

Page 99: ...lence Test set up Fig 9 Oxylog 1000 with test set up Checking the alarm sound silence Set the minute volume adjuster MV to 10 L min Set the frequency adjuster Freq to 10 1 min Disconnect the test lung from the ventilation valve Oxylog 1000 should generate an audible alarm The Paw low indicator should turn red During the inspiratory phase press the silence button The audible alarm should stop The s...

Page 100: ...ster Freq to 10 1 min Set the airway pressure Paw to right end stop Set the Air Mix No Air Mix selector to the Air Mix position Set the minute volume adjuster MV to 7 L min The oxygen analyzer Oxydig should show 55 vol O2 40 to 65 vol O2 on its display Set the minute volume adjuster MV to 20 L min The oxygen analyzer Oxydig should show 55 vol O2 40 to 65 vol O2 on its display Set the Air Mix No Ai...

Page 101: ...s and maintenance work carried out by the manufacturer 5503 400 Oxylog 1000 Test List 2 Page 33 K5503400TL2 fm 15 03 06 Copyright reserved Reproduction permitted for non commercial purposes only 3 Supply Oxylog 1000 to user ready for operation 4 Tested Date _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Name _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ...

Page 102: ... available test aids and tools but does not replace the inspections and maintenance work carried out by the manufacturer 5503 400 Oxylog 1000 Test List 2 Page 34 K5503400TL2 fm 15 03 06 Copyright reserved Reproduction permitted for non commercial purposes only ...

Page 103: ......

Page 104: ...Phone 49 0 1805 3723437 Fax 31 499 331 335 Fax 49 451 882 3779 Subject to change without notice Will not be replaced in the event of modifications Copyright by Dräger Medical AG Co KG Lübeck Germany The warranty and liability conditions of the general terms and conditions for business transactions of Dräger Medical AG Co KG are not extended by this Technical Documentation ...

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