Repair And Inspection Log - Weinmann MEDUMAT Basic Servicing And Repair Instructions

Ventilators
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11. Repair and inspection log

Inspection log – safety check in accordance with EEC - Directive WM 22671
Device:
MEDUMAT Basic
MEDUMAT Basic p
1. Test equipment
• Test pressure 6 ± 0.15 bar, pressure gauge 0 – 6.3 bar, class 1,6
• Volumetric flow measuring device RT 200; adjustable diaphragm 10 mbar; test set WM 15335
• Oxygen measuring device
2. Preparation for testing
• Connect MEDUMAT to the test unit.
• Set MEDUMAT to the "No Air Mix" setting at f = 30/min, MV = 3 l/min and p
3. Input the device data
• Enter the above device data
4. Leak tests at 6 bar
• Pressure drop, inlet side with lever set to "No Air Mix" ≤ 0.2 bar/min
• Pressure drop, inlet side with lever set to "Air Mix" ≤ 0.2 bar/min
• Pressure drop in pressure measuring segment ≤ 2.0 mbar/min
• Pressure reading deviation less than ±1.5 mbar
5. Self-test after switching on the device
• All 4 LEDs are illuminated simultaneously and the alarm sounds
6. Functional check and alarms
• With lever set to "Air Mix", Stenosis alarm is triggered
• With lever set to "No Air Mix", Stenosis alarm is triggered
• Alarm acknowledgement function
• Disconnection alarm is triggered
• Pressure alarm is triggered
7. Frequency check – frequency setting
• Frequency 16 / min ± 2
• Frequency 10 / min ± 2
• Frequency 30 / min ± 2
8. Tidal volume check at 4.5 bar admission pressure and 10 mbar counterpressure
• f = 16 / min , MV = 20 l/min:
• f = 10 / min , MV = 11 l/min:
• f = 30 / min , MV = 3 l/min:
9. Check O
concentration at f = 10 / min and MV = 11 l/min
2
• O
concentration with "No Air Mix" > 98 Vol.%
2
• O
concentration with "Air Mix"" > 50 – 65 Vol.%
2
10.Functional check – pressure limit with No Air Mix
• Pressure limit responds at 20 ± 5 mbar (only MEDUMAT Basic p)
• Pressure limit responds at 45 ± 5 mbar (MEDUMAT Basic and Basic p)
11.Functional check – ventilation valve without patient valve
• Test bag is inflated completely, respirator is then vented audibly.
12.Check the equipment and accessories (system components)
• Respiration tube with patient valve undamaged and fully functional
• Test set for functional check fully functional
• Pressure-reducer fully functional
• O
cylinder within the inspection limits; valve fully functional
2
• Support plate complete and fully functional
• Medcal products book
• Instructions for use
13.Check external condition
• Zero setting of manometer
• Connection thread and knobs fully functional
Servicing carried out:
yes
Device-No.: .....................
Device-No.: .....................
AV = 1250 ± 190 ml
AV = 1100 ± 170 ml
AV = 100 ± 20 ml
no
Final inspection carried out:______
WM-Nr.: 22600
Date of manufacture: .........................
WM-Nr.: 22650
Date of manufacture: .........................
= 45 mbar.
max
Measurement
Air Mix
present
_______
date
inspector no.
Repair and inspection log
OK
not OK
1/min
1/min
1/min
No Air Mix
ml
ml
ml
mbar
mbar
yes
no
__________________
signature
57

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This manual is also suitable for:

Medumat basic pWm 22600Wm 22650

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