End structure of endoscope

Details End structure of endoscope End structure of endoscope

1995-03-24

1997-11-11

Flanagan, Beverly M.

Surgery

Endoscope

With non-optical distal tip attachment

600121, 600129, 600156, 600157, A61B 104

Patent

active

056858230

ABSTRACT:
An end structure of an endoscope includes a front end body of a cylindrical insertion portion to be inserted in a human body, a fluid discharge opening which opens into the front end body, a front end cap detachably attached to the front end body and having a fluid injection nozzle connected to the fluid discharge opening. A projection is provided on the end cap, is fitted in the fluid discharge port, and constitutes at least a part of the fluid injection nozzle.

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patent: 4991565 (1991-02-01), Takahashi et al.
patent: 5154164 (1992-10-01), Chikama
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patent: 5305736 (1994-04-01), Ito
patent: 5325847 (1994-07-01), Matsuno
patent: 5329935 (1994-07-01), Takahashi
patent: 5419311 (1995-05-01), Yabe et al.

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