Plug body for endoscope

Details Plug body for endoscope Plug body for endoscope

2011-07-05

2011-07-05

Sweet, Thomas J (Department: 3779)

Surgery

Endoscope

Having auxiliary channel

C600S159000, C600S123000, C604S111000

Reexamination Certificate

active

07972264

ABSTRACT:
An endoscope plug body comprises a plug frame, a lid member and a plug member and shuts off an inside of a treatment instrument insertion channel from an outside. The plug frame is provided with annular projection portions, a plug body destruction portion and a plug-frame destruction operation portion. A flange portion is arranged between the annular plug portions and fitted to a base of the endoscope. The plug body destruction portion and the plug-frame destruction operation portion releases the lock state by destruction. The plug frame is cylindrical and communicates with a pipe line disposed inside the endoscope. The lid member is separate from the plug frame and has a lid portion disposed at an opening at the other end of the plug frame. The plug member is separate from the plug frame, formed of an elastic member and has a plug-member treatment instrument insertion portion.

REFERENCES:
patent: 5104379 (1992-04-01), Nakamura et al.
patent: 5863286 (1999-01-01), Yabe et al.
patent: 47-37898 (1972-11-01), None
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patent: 3-73168 (1991-03-01), None
patent: 4-329921 (1992-11-01), None
patent: 6-189899 (1994-07-01), None
patent: 2005-67666 (2005-03-01), None

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