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LUCAS
®
3 Chest Compression System –
Service Manual
3328798-002, ©2017 Physio-Control, Inc.
Page
12
of
91
Compression Mechanism
The
Drive Belt
, driven by the electrical Motor, drives the
Carry Ball Screw
forcing the
Carry Ball Nut
up and down.
The
Carry Ball Nut
is fitted to a piston that moves the suction cup piston up and down.
The
Decompression Spring
reduces the upstroke force.
The
Suction Cup
is adjusted to the patients’ chest with a servo aid system. The suction cup can easily be replaced
with respect to hygiene.
1. Belt Wheel Large
2. Drive Belt
3. Belt Wheel Small
4. Electric Motor
5. Carry Ball Screw
6. Outer Tube
7. Carry Ball Nut
8. Decompression
Spring
9. Adjustment tube
10. Suction Cup
5
6
7
8
9
10
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