| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an endoscope with a configuration improving insertability of a long insertion part, and improving extractability of the long insertion part. <P>SOLUTION: This endoscope includes: a centering member 9 fixed in the rear of a curve part 3 on the periphery of the insertion part 5; a base member 12 positioned in the rear of the centering member 9, movable forward and backward to the insertion part, and capable of abutting on the centering member 9; and a push-in rod 13 fixed to the base member 12, moving the mouth ring member 12 forward and backward, and moving the mouth ring member 12 forward to abut on and press the centering member 9. <P>COPYRIGHT: (C)2012,JPO&INPIT |
