Front end structure of endoscope

Details Front end structure of endoscope Front end structure of endoscope

1996-09-12

1998-03-10

Flanagan, Beverly M.

Surgery

Endoscope

With non-optical distal tip attachment

600121, 600125, 600129, 600156, 600157, A61B 0104

Patent

active

057254770

ABSTRACT:
A cap assembly of a front end of an inserting portion of an endoscope and a cap to be attached to the front end of the endoscope, comprising; a first engaging portion provided on the front end of the inserting portion of the endoscope; and, a second engaging portion provided on the cap being disengageably engaged with the first engaging portion of the endoscope. The front end of the inserting portion of the endoscope is provided with a projection whose diameter being smaller than a diameter of the front end, the projection being connected to the front end through a stepped portion.

REFERENCES:
patent: 4881810 (1989-11-01), Hasegawa
patent: 5193525 (1993-03-01), Silverstein et al.
patent: 5257617 (1993-11-01), Takahashi
patent: 5536236 (1996-07-01), Yabe et al.

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