Endoscope protective member

Details Endoscope protective member Endoscope protective member

1989-06-23

1990-12-04

Grieb, William H.

Surgery

Truss

Perineal

A61B 100

Patent

active

049745808

ABSTRACT:
Endoscope equipped with a protective tube including a hollow cylindrical tube body made of plastic and equipped with an optical flat glass which is inserted into a circular, annular recess whose inner diameter becomes smaller toward its end near the object, with the region of reduced inner diameter extending to behind the optical flat glass.

REFERENCES:
patent: 2482971 (1949-09-01), Golson
patent: 4201199 (1980-05-01), Smith
patent: 4721097 (1988-01-01), D'Amelio
patent: 4741326 (1988-05-01), Sidall et al.
patent: 4807593 (1989-02-01), Ito
patent: 4819620 (1989-04-01), Okutsu

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