Stephan EVETR, Instructions For Use Manual, Page: 26 / 254

1 General information
26 GA-070T-0518V2.7-HAO-EN

Fritz Stephan GmbH
Parameter Meaning Setting range Resolution
I:E Inspiration/
expiration ratio 1:150, 150:1 1
f Frequency 1 – 150 1/min 1
Apnea Apnea duration 1 – 60 s 1
O
2
O
2
ratio of breathing air 21 – 100% 1
Trigger Flow trigger 0.2 – 15 l/min 0.1
Ramp time Ramp time 0.06 – 30 s 0.01
Flow Flow O
2
therapy 2 – 20 l/min 1
ETS Expiration trigger
sensitivity 5 – 70% 1
Tube
compensation Intensity of tubus
compensation 0 – 100% 1
Tube Ø Tube diameter 2 – 12 mm 0.5
*
Ensured by using a redundant pressure measurement and limitation
Measured value Unit Resolution Display range
Pressure (accuracy
1
:

P =

2 mbar + 4% of displayed value)
Ppeak mbar 1 −20 – 99
Pplat mbar 1 −20 – 99
Pmean mbar 1 −20 – 99
PEEP mbar 1 −20 – 99
Flow (STPD, accuracy
1
:

V` =

15%)
V´min l/min 0.1 −200 – 200
V´max l/min 0.1 −200 – 200
Volume
𝑉 = ∫ 𝑉´(𝑡)
(STPD, accuracy
1
:

V =

4.0 ml +15%)
VTe ml 1 0 – 3000
VTspon ml 1 0 – 3000
VTleak ml 1 0 – 100
MVe l/min 0.01 0 – 999
MVspon l/min 0.01 0 – 999
1
Accuracy assumes an ambient temperature of 0 – 40° C.
Monitoring