Fluidic System
Bath
assembly
Negative pressure
chamber
Mixing
bubbles
Positive pressure
Figure2-8 Mixing module
2.4.6 Waste discharging module
The waste discharging includes: discharging waste of the probe wipe;
discharging the waste of the bath; discharging the waste of pressure chamber.
As Figure2-9 shows, once the negative pressure is established inside the
pressure chamber, valve 11 will open to discharge the waste of the bath to the
outside through the pressure chamber and the pump. Likewise, the waste of the
probe wipe is discharged to the outside when valves 9 and 10 are open.
11
9
10
Probe
Wipe
Bath
assembly
Negative pressure
chamber
NC
NO
C
NC
NO
C
Waste exit
Pump
Figure2-9 Waste discharging module
BC-2800 Auto Hematology Analyzer (V1.0) 2- 11