P/N 53063-50, Manual Revision: B
Equipment and Disposable Description
2-9
M
AJOR
COMPONENTS
The CS5+ consists of two groups of components: the machine and the disposable.
The machine controls the fluid pathway provided by the disposable. The machine
includes a centrifuge, peristaltic fluid pump, pinch valves, and various sensors. A
cart is provided with the system for added maneuverability and for setting the
system at the proper working height.
Hardware
A description of each major component follows:
Valves
There are three valves which occlude the three color-coded lines of the harness.
In the Automatic mode, the CS5+ controls the opening and closing of the valves.
The function of each valve is as follows:
a. RED Line Valve: Opens the pathway to the blood source, usually a reservoir
or extracorporeal circuit.
b. YELLOW Line Valve: Opens the pathway to the wash solution.
c. BLUE Line Valve: Opens the pathway to the reinfusion bag.
Pump
Fluids are moved in and out of the centrifuge bowl by a 3-roller, occlusive pump.
At its maximum speed it is capable of a flow of 1000 ml/min.
Air Detector
This device ultrasonically detects air in the pump tubing leading to the centrifuge
bowl. During the FILL or CONCENTRATE (CONC) modes, air bubbles are
detected when the source of blood to be processed is exhausted. If, during
WASH, 90% or more of the necessary wash volume has been pumped, air
bubbles caused by emptying the wash solution container will advance the CS5+
to the next mode, usually EMPTY.
If the air detector senses air in the line, prior to at least 90% completion of the
programmed wash volume, the display panel will print “SALINE BAG EMPTY,
REPLACE SALINE BAG,” for the operator’s information.
The air detector is also used during the EMPTY and RETURN modes to determine
when the centrifuge bowl is empty.
Note: The air detector is disabled in the manual mode for the FILL,
CONCENTRATE, and WASH modes, but not for EMPTY or RETURN.
The CS5+ tubing
manifold is keyed to
fit onto the deck in
only one way. It
cannot be loaded
incorrectly.
Содержание Cell Saver 5+
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