Patient Unit - Siemens KION Service Manual

Introduction
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Siemens-Elema AB

Patient unit

The patient unit controls the gas flow to and from the
patient. The main functions are:
1. Patient cassette. Removable unit containing
mushroom valves, expiratory flow transducer,
inspiratory and expiratory unidirectional valves
and the APL valve. The patient tubes and the
manual breathing bag are connected to the
patient cassette.
2. Support plate for patient cassette. There are five
solenoid valves and a mechanically controlled cut-
off valve included in the support plate.
The solenoid valves are electrically connected to
PC 1755 P
ATIENT
parts are protected by a cover plate.
3. Bag-in bottle. The breathing bellows and the
bellows container are connected to the breathing
system when Circle System is selected.
A bellows position sensor (4) including PC 1766
BNB S is mounted on the cart.
ENSOR
5. The CO Absorber purifies the rebreathing gas
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when Circle System is selected.
6. Auxiliary fresh gas outlet to be used in combina-
tion with external breathing systems.
7. The section Instant O
– Emergency O
When switched on, it secures a continuous gas
flow from the O
This function enables manual ventilation, e. g.
in case of ventilator malfunction.
– O Flush push-button (9) marked O
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A gas flow of 35 – 75 l/min (depending on the
;
O supply pressure) will be delivered to the
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breathing system as long as this button is
pressed.
A
H
KION / KION-i
C V C . All these
ASSETTE ALVE ONTROL
supply contains the:
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switch (8) marked 5 L/min O
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gas supply of approx. 5 l/min.
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+.
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E382 E392E 061 01 02 02
.
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