Chapter 10
Specifications
REF 1029568 Rev B BiPAP Focus Ventilator Service Manual © Respironics, Inc. 10-7
10.3 Maximum
Pressure Drop for
Disconnect
The Disconnect alarm relies on a fixed relationship between the patient
pressure settings and the open circuit flow of the Vision
single patient use
circuit. The alarm works correctly unless the circuit is excessively restrictive.
Use the pre-operational check to confirm that the Disconnect alarm operates
properly with the circuit.
10.4 Environmental
Triggers and cycles
Volume-based trigger
Flow reversal cycle
Shape signal
Timed trigger
IPAP maximum of 3.0 seconds
Peak flow cycle
Supplemental oxygen
Flow and pressure into
oxygen valve
Maximum flow: 15 L/min at ambient pressure
Environmental
Temperature Operating: +5 to +35°C at 10 to 95% relative
humidity
Storage: -20 to 60°C at 95% relative humidity
Atmospheric pressure Operating: 83 to 102 kPa (830 to 1020 mBar)
Storage When the ventilator is not in use for periods of 2
weeks or longer, it is recommended that the unit
be stored in a clean, sanitized plastic bag.
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