Side view endoscope

Details Side view endoscope Side view endoscope

1995-05-24

1998-07-21

Leubecker, John P.

Surgery

Endoscope

Having auxiliary channel

600127, 600170, A61B 1012

Patent

active

057827516

ABSTRACT:
A side view type endoscope includes a front end body having a view window on the side surface thereof, a detachable front end cover which covers the front end body, an opening provided on the side surface of the front end cover, through which the view window is exposed to the exterior, air and/or water supply passages which supply cleaning air and/or water, and a nozzle connected to the air and/or water supply passages to selectively inject air or water toward the view window, wherein the air and/or water supply passages are provided on said front end body and the nozzle is provided on the front end cover.

REFERENCES:
patent: 3903877 (1975-09-01), Terada
patent: 4311134 (1982-01-01), Mitsui et al.
patent: 4436087 (1984-03-01), Ouchi
patent: 4747661 (1988-05-01), Ohkuwa
patent: 4841949 (1989-06-01), Shimizu et al.
patent: 4860731 (1989-08-01), Matsuura
patent: 4960106 (1990-10-01), Kubokawa et al.
patent: 5325847 (1994-07-01), Matsuno
patent: 5329935 (1994-07-01), Takahashi
patent: 5386817 (1995-02-01), Jones
patent: 5518501 (1996-05-01), Oneda et al.
Japanese Utility Model No. Sho-64-6804, Published Feb. 22, 1989.

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