Respironics BiPAP Focus - Pneumatics

Chapter 3
Theory of Operation
REF 1029568 Rev A BiPAP® Focus™ Ventilator Service Manual © Respironics, Inc. 3-13
Pneumatics BiPAP Focus System pneumatic diagram:
BiPAP Focus System
Air inlet
filter
Muffler
Air inlet
port
Blower
(motor)
Control
valve
Diffuser
Bacteria filter
(mandatory)
Oxygen adapter
(if using oxygen)
Tubing (elbow)
Pressure sensor
Patient circuit
(to mask outlet)
Oxygen valve
(if using oxygen)
Outlet port and
pressure sensor
Flow sensor