Covered endoscope system

Details Covered endoscope system Covered endoscope system

1993-03-26

1996-07-16

Apley, Richard J.

Surgery

Endoscope

With protective sheath

600121, 600129, A61B 100

Patent

active

055362362

ABSTRACT:
A covered endoscope system according to the present invention comprises a cover and a coverable endoscope to be inserted into the cover for use. Herein, an optical filter is mounted in the distal part of a cover abutting on the front of an observation optical system of the coverable endoscope.

REFERENCES:
patent: Re34110 (1992-09-01), Opie
patent: 3162190 (1964-12-01), Del Gizzo
patent: 4646722 (1987-03-01), Silverstein
patent: 4721097 (1988-01-01), D'Amelio
patent: 4741326 (1988-05-01), Sidall
patent: 4825850 (1989-05-01), Opie
patent: 4869238 (1989-09-01), Opie
patent: 4886049 (1989-12-01), Darras
patent: 4907395 (1990-03-01), Opie
patent: 4991564 (1991-02-01), Takahashi
patent: 4991565 (1991-02-01), Takahashi
patent: 4997084 (1991-03-01), Opie
patent: 5050585 (1991-09-01), Takahashi
patent: 5058567 (1991-10-01), Takahashi
patent: 5154164 (1992-10-01), Chikama
patent: 5201908 (1992-04-01), Jones
patent: 5237984 (1993-08-01), Williams, III et al.
patent: 5257617 (1993-11-01), Takahashi

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