
Fabius
®
Function Description
2-58
Cop
yr
ight
2000 Dr
aeger
M
edical,
In
c.
sec2_
funcde
scr
ip_
b.fm
12
Flow Measurement
A moving screen (moving vane) measures the expiratory flow of the patient. A
flow-dependent pressure builds up at the moving vane. This pressure is picked up at
the differential pressure sensor (
∆
P). The differential pressure sensor converts the
pressure into an electronic signal and transmits this signal to the microcontroller.
Fig. 41:
Flow measurement principle
V
.
P
P
∆
P results from the differential pressure
(back-pressure from measuring lines 1 and 2)
moving vane
flow sensor
measuring line
measuring line
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 ...