Datex-Ohmeda Anesthesia Delivery Unit S/5, Technical Reference Manual

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Datex-Ohmeda ADU
7-4
Document No. 8502852
OK Failed
16. Fan cassette housing
17. Fresh gas outlet safety valve
18. N
2
O / O
2
ratio control
N
2
O flow falls to zero when O
2
flow
goes below 0.10 l/min
N
2
O supply pressure alarm initiated
19. Agent control
20. Aladin Cassette
Checked Cassette
Halothane
Enflurane
Isoflurane
Sevoflurane
Desflurane
Ventilator
21. O
2
and Air alarm
22. Circuit pressure
Measurement (Pcirc)
Tolerance 28-32 cm when test device
shows 30 cm H
2
O
23. Pilot pressure
OK Failed
24. Delivered tidal volume
(Tolerance including test device error range)
25. Driving gas selection unit
Check that:
The delivery unit uses primary gas.
The delivery unit uses secondary gas when
primary gas inlet is disconnected.
The ventilation stops when both primary and
secondary gas inlets are disconnected.
The ventilation starts after connecting the
secondary gas.
The delivery unit changes to primary gas
after connecting the primary gas.
26. PEEP function
27. PCV check
Pre-set pressure plus PEEP reached
28. Electrical safety check
29. System check
FULL Check
Check Log:
Comments:
Total Flow Limit Measured
10l/min 80-100 cmH
2
O cmH
2
O
O
2
O
2
% Measured
3.0 l/min 22-28 O
2
%
2.0 l/min 22-28 O
2
%
1.0 l/min 22-28 O
2
%
0,5 l/min 22-28 O
2
%
Agent flow 1
l/min
flow 8
l/min
Tolerance
0.5 % % (0.35-0,65 agent %)
3.0 % % (2.7-3.3 agent %)
5.0 % % (4.5-5.5 agent %)
NOTE: Ambient pressure affects tolerances.
Display value cmH
2
O
Set Tidal
Volume
Rate Tolerance
ml / min
Tidal volume
ml / min
1000 6 900-1100
200 20 180-220
Settings Tolerances Measured
0 0-4 cmH
2
O cmH
2
O
5 3-7 cmH
2
O cmH
2
O
15 13-17 cmH
2
O cmH
2
O