
Fabius
®
Function Description
2-20
Cop
yr
ight
2000 Dr
aeger
M
edical,
In
c.
sec2_
funcde
scr
ip_
b.fm
Intermittent Positive Pressure Ventilation (IPPV): Inspiration
During inspiration, the PEEP control valve
1
remains closed. The control pressure
present at the PEEP control valve
1
varies with the set pressure limit (Pmax).
The pressure generated by the ventilator’s piston closes the fresh-gas decoupling
valve
2
. The gas mixture (expiratory gas and fresh gas) flows through the inspiratory
valve
3
, the O
2
sensor
4
, the inspiratory hose
5
, and through the Y-piece into the lung
6
. The pressure sensor
7
measures the airway pressure. The ventilation pressure
cannot exceed the pressure limit (Pmax) set on the control box because the PEEP
control valve
1
opens. The fresh gas then fills the breathing bag
8
.
Any excess fresh gas flows through the open APL valve
9
, and through the non-return
valve
10
into the anesthetic gas scavenging system.
Fig. 17:
Intermittent positive pressure ventilation (inspiration)
4
10
8
5
1
9
fresh gas
3
6
2
7
SPONT/
IPPV
Содержание Fabius 4116029
Страница 2: ...RETURN TO CD ROM TABLE OF CONTENTS RETURN TO THIS MANUAL S TABLE OF CONTENTS ...
Страница 6: ...RETURN TO CD ROM TABLE OF CONTENTS RETURN TO THIS MANUAL S TABLE OF CONTENTS ...
Страница 8: ...RETURN TO CD ROM TABLE OF CONTENTS RETURN TO THIS MANUAL S TABLE OF CONTENTS ...
Страница 68: ...RETURN TO CD ROM TABLE OF CONTENTS RETURN TO THIS MANUAL S TABLE OF CONTENTS ...
Страница 234: ...RETURN TO CD ROM TABLE OF CONTENTS RETURN TO THIS MANUAL S TABLE OF CONTENTS ...
Страница 318: ...RETURN TO CD ROM TABLE OF CONTENTS RETURN TO THIS MANUAL S TABLE OF CONTENTS ...
Страница 324: ...RETURN TO CD ROM TABLE OF CONTENTS RETURN TO THIS MANUAL S TABLE OF CONTENTS ...
Страница 326: ...RETURN TO CD ROM TABLE OF CONTENTS RETURN TO THIS MANUAL S TABLE OF CONTENTS ...