Chapter 3 Installation and Connection
63
HIGH FLOW INSUFFLATION UNIT UHI-4
5. Insert the suction tube’s small diameter tube all the way into the groove of
the CO
2
suction control pinch valve on the front panel of the UHI-4 (see
Figure 3.25). To prevent the tube from collapsing, there must be at least
10 cm between the differential diameter connector and the pinch valve
groove (see Figure 3.26).
Figure 3.25
Figure 3.26
To suction installation
Trocar, etc.
Small diameter tube
CO
2
suction control pinch valve
10 cm
Differential diameter
connector
Pinch valve
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