Negative Pressure Relief Valve; Pneumatic System - Dräger Medical Fabius Tiro Technical & Service Manual

Fabius Tiro
Figure 29 Sectional View of the Safety Valve
8.2 Negative Pressure
Relief Valve
Figure 30 Sectional View of the Negative Pressure Relief Valve
9

Pneumatic System

40
Dräger Medical AG & Co. KGaA
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The negative pressure relief valve allows the patient to spontaneously
breathe ambient air should the medical gas supply and/or Fabius Tiro fail.
The opening pressure of this valve is -8 mbar.
The pneumatic assembly provides pressure for the PEEP valve control, and
also provides vacuum for the ventilator bag-type rolling seals and the APL
bypass valve control.
6020.002
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Function Description
Revision B Released