User's Manual

4
1-8
FIV
1
forced inspiratory volume in one second
1-9
PEF
peak expiratory flow
1-10
FEF
25%
forced expired flow at 25% of FVC
1-11
FEF
50%
forced expired flow at 50% of FVC
1-12
FEF
75%
forced expired flow at 75% of FVC
1-13
FEF
25%-75%
（MMEF）
forced expiratory flow from 25 % -75 % of FVC
1-14
PIF
peak inspiratory flow
1-15
FIF
50%
forced inspiratory flow at 50% of FIVC
1-16
FET
100%
forced expiratory time to reach 100% of FVC
1-17
FEV
1
/FVC
forced expiratory volume in one second to FVC ratio
1-18
FEV
3
/FVC
forced expiratory volume in three seconds to FVC ratio
1-19
FEV
1
/VC max
forced expiratory volume in one second to VC max ratio
1-20
V backextrapol.ex%FVC
back extrapolated volume to forced vital capacity ratio
1-21
FEF
50%
/FIF
50%
forced expiratory flow at 50% of FVC to forced inspiratory
flow at 50% of FIVC ratio flow at 50% of FIVC ratio
1-22
FEV
1
/FIV
1
forced expired volume in one second to forced inspiratory
volume in one second ratio
2-1
VC max
maximum vital capacity
2-2
VC in
inspiratory vital capacity
2-3
VC ex
expiratory vital capacity
2-4
IC
inspiratory capacity
2-5
IRV
inspiratory reserve volume
2-6
VT
tidal volume
2-7
ERV
expiratory reserve volume
2-8
MV
minute ventilation
2-9
BF
breath frequency
3-1
VT MVV
volume of maximal voluntary ventilation
3-2
MVV
maximal voluntary ventilation
3-3
TIME MVV
time of maximal voluntary ventilation
3-4
BF MVV
breath frequency of maximal voluntary ventilation
1.5.5 Data transmission connection mode and description
Data transmission connection
method
Illustrate
Bluetooth network
Connect the mobile terminal software via Bluetooth to realize
the measurement data transmission
USB cable
Connect via USB cable to realize measurement data
transmission
1.6 Contraindications