Stephan EVETR, Instructions For Use Manual, Page: 56 / 254

3 Design and functional description
56 GA-070T-0518V2.7-HAO-EN

Fritz Stephan GmbH
Category Measured value Description Unit
Gas O
2
Inspiratory oxygen concentration %
EtCO
2
End expiratory CO
2
concentration mmHg/kPa/
Vol.%
Diagnostic
R Patient and tube resistance mbar l/s
C Patient compliance ml / mbar
P0.1 Oral occlusion pressure after 100 ms mbar
PTP Pressure time product mbar x s
Time constant Product from resistance and compliance s
RSB Quotient from frequency and VT
(Rapid shallow breathing index) 1/min*l
Masimo SpO
2
Oxygen saturation %
Pulse bpm
PI Perfusion index %
PVI Pleth Variability Index %
SpMet Methemoglobin %
SpCO Carboxyhemoglobin %
Tab. 5: Measured values
If a value breaches the upper or lower active alarm limit, the corresponding
field is highlighted in red (HP alarm) or yellow (MP alarm), depending
on the alarm priority. In addition, an error message appears in the status,
alarm, and info display.
Fig. 15: Color change when alarm limits are breached
Alarm limits