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Introduction
Connector
Gas
muff
modules
2
O
bacteria filter
Expiratory cassette
2 - 6
Temperature
Insp. pressure transducer
sensor
tube incl. bacteria filter
cell incl.
Safety valve
Inspiratory
2
The upper part of the Patient Unit contains the
inspiratory section and the expiratory section.
The main parts of the inspiratory section are the:
• Two gas modules, Air and O
inspiratory gas.
• Connector muff.
• Inspiratory pipe with housings for the O
the safety valve.
• O
cell incl. bacteria filter.
2
• Temperature sensor.
• Inspiratory pressure transducer tube incl. bacteria
filter, to connect the inspiratory pressure
transducer.
pipe
The main parts of the expiratory section are the:
• Expiratory cassette.
• Expiratory valve coil.
The expiratory cassette is a complete unit and must
not be disassebled. It contains the following parts:
• Expiratory inlet with moisture trap.
• Ultrasonic flowmeter.
• Heating foil to keep a stable temperature in the
expiratory gas.
• Pressure transducer connection, incl. bacteria filter,
to connect the expiratory pressure transducer.
• Expiratory valve incl. valve membrane.
• Expiratory one-way valve.
The expiratory valve coil, mounted under the
expiratory cassette compartment, controls the valve
membrane in the cassette.
Siemens-Elema AB
Servo...
, for regulation of the
2
cell and for
2
E382 E407E 061 01 01 02
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