Patent ID: 7972264
Filing Date: 2011-07-05
Classification: A61B

Abstract:
1. An endoscope plug body for shutting off an inside of a treatment instrument insertion channel of an endoscope from an outside, the endoscope plug body comprising: a plug frame comprising: a plug-frame destruction operation portion which is integrally connected with the plug-frame body portion and projecting in a direction diagonally away from the first end of the plug frame from a side circumferential surface of the plug-frame body portion; the plug-frame body portion further comprising a plug-body destruction portion comprising: a lid member, separate from the plug frame, and comprising a lid portion disposed at an opening provided at a second end of the plug frame; and a plug member, separate from the plug frame, and arranged within the inner circumferential surface of the plug frame, the plug member having elasticity and defining a plug-member treatment instrument insertion portion through which an endoscope treatment instrument to be introduced into the channel is inserted; wherein the second thin wall portion and the second thin wall portion-side of the two first thin wall portions of the plug-body destruction portion are destructed by the plug-frame destruction operation portion being rotationally moved using a contact portion of the second projection portion and a contact portion of the base side engagement portion as a fulcrum, by a load which is applied to the plug-frame destruction operation portion and is in an approximately same direction as when fitting the base space to the base side engagement portion.