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3.3.2 Attaching the Over-tube
(1) Moisten the inside of Over-tube by injecting sterile water
into the water feed inlet (blue tube) using a syringe.
(2) Insert the endoscope from the endoscope insertion inlet of
the Over-tube to the proximal end of the flexible portion.
If an identification number is on the Over-tube, make
sure that the number is the same as the one on the flexible
portion of the endoscope.
[Note]
If the endoscope and Over-tube do not slide smoothly,
inject sterile water into the water feed inlet using a
syringe.
[Note]
Do not bring the check valve of Over-tube into contact
with the rubber cover of the endoscope. Otherwise, the
backflow prevention function may be deteriorated.
(3) Feed air from the balloon air feed inlet several times to
force the water that has entered the channel out of the
balloon air feed outlet.
[Note]
Discharge water completely to remove moisture from
inside the channel.
3.3.3 Mounting the Endoscope Balloon
(1)
Prepare the balloon, fixing rubber, balloon setting tool and
fixing rubber setting tool according to “3.3.1 Preparing
and Inspecting the Necessary Items”.
Identification number
Cover rubber
Check valve
3
3
ST-05B
ST-01B
Fixing rubber
Balloon
ST-10 (optional item)
Chapter 3 Preparation and Inspection Before Use
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