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Preparation and inspection
3
Inspection of the water jet check valve adapter (OE- C12)
Warning
Replacement check valve sets (OE - C15, a packed set of multiple check valves) are NOT
sterilized or disinfected before shipment. Perform cleaning and high - level disinfection or
sterilization of the water jet check valve adapter after check valve replacement.
Caution
NEVER use a check valve of the water jet check valve adapter (OE- C12) that has any
abnormality. Replace it with a new one. Check valves are consumables. Using a damaged
check valve may result in potential reflux or dispersal of patient’s body fluids, posing a risk of
infection.
Note
Use the check valve set (OE - C15, a packed set of multiple check valves) for replacement.
Water Jet Check Valve Adapter (OE - C12)
(1)
(1) O - ring
(2) Hole
(3) Check Valve
Figure 3.23
1. Check the water jet check valve adapter for any abnormalities such as attachment of foreign
materials, deformation or cracks, or hole blockage.
2. Ensure that the check valve is attached correctly to the water jet check valve adapter without any
gaps or pinching.
Figure 3.24
3. Check the O - ring and check valve for any abnormalities such as cracks, breaks, and peeling.
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