Aisys
2-52
04/08 M1046983
Mechanical expiration
(EZchange and
condenser
ON)
Drive-gas flow stops and the exhalation valve opens. Exhaled gas flows from the
patient (
4
), through a unidirectional valve (expiratory check valve) and into the bellows
(
5
). Residual drive gas (
D
) flows out of the bellows to the scavenging system (
6
).
If PEEP is selected, static pressure on the pilot port of the exhalation valve sets the
PEEP level.
During exhalation, fresh gas flows backwards through the Condenser and absorber
(
FG
) into the expiratory limb, downstream of the expiratory check valve.
For machines that are plumbed to return sample gas to the breathing system, the
returned gas (
SGR
) enters the breathing system after the expiratory check valve.
Figure 2-39 • Mechanical expiration through Condenser with EZchange Canister and Condenser ON
AP
Airway Pressure
D
Drive gas
FG
Fresh Gas
SGR
Sample Gas Return
4
Expiratory flow
5
Flow to bellows
6
To scavenging
FG
AP
FG
AB.82.083
SGR
FG
4
5
5
D
6
6
Содержание Datex-Ohmeda Aisys Carestation
Страница 1: ...Aisys Anesthesia Machine Technical Reference Manual ...
Страница 16: ...Notes xiv 04 08 M1046983 ...
Страница 32: ...Notes 1 16 04 08 M1046983 ...
Страница 35: ...2 Theory of Operation M1046983 04 08 2 3 A M AB 75 098 L H D AB 75 046 J G I F K P O E D B C H N ...
Страница 158: ...Notes 5 20 04 08 M1046983 ...
Страница 288: ...Notes 7 106 04 08 M1046983 ...
Страница 325: ...9 Repair Procedures M1046983 04 08 9 29 The rear inverter A B C ...
Страница 356: ...Notes 9 60 04 08 M1046983 ...
Страница 397: ...10 Illustrated Parts M1046983 04 08 10 41 1 3 4 2 17 15 16 5 6 13 non DES cassette DES cassette 7 8 11 12 10 5 14 18 9 ...
Страница 399: ...10 Illustrated Parts M1046983 04 08 10 43 14 1 2 3 6 5 4 5 8 7 15 16 15 12 17 10 9 11 13 or 18 ...
Страница 401: ...10 Illustrated Parts M1046983 04 08 10 45 14 1 2 3 6 5 4 5 8 7 15 16 18 17 10 9 11 12 13 or ...
Страница 403: ...10 Illustrated Parts M1046983 04 08 10 47 14 15 18 1 2 3 6 5 4 5 8 7 17 10 9 11 15 16 12 13 or 17a 17c 17d 17b 17e ...
Страница 452: ...Notes 10 96 04 08 M1046983 ...
Страница 466: ...11 14 04 08 M1046983 Notes ...
Страница 470: ...Aisys 12 4 04 08 M1046983 12 3 System Schematics 12 3 1 Power Schematic ...
Страница 478: ...Aisys 12 12 04 08 M1046983 12 6 3 Tools Transfer Logs ...
Страница 495: ...12 Service Application M1046983 04 08 12 29 12 10 2 Vaporizer Subsystem Perform Vaporizer Test ...
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