202B1263075
(12) Feed air to inflate the balloon on the distal end of the
endoscope, and stabilize it within the body cavity (intestinal
tract).
(13)
Remove air to deflate the balloon on the Over-tube.
(14) Advance the Over-tube over the endoscope to a point close
to the balloon on the distal end of the endoscope.
(15) Feed air to inflate the balloon on the Over-tube, and
stabilize it within the body cavity (intestinal tract).
(16) Repeat steps (10) through (15) to advance the endoscope.
(17) Steer the distal end of the endoscope to the region of
interest by turning the up-down and left-right angle knobs.
[Note]
In case that the bending portion does not return or cannot
be pulled out easily because it is inverted inside the narrow
lumen, do not pull it out forcibly.
Chapter 4 Method of Use
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