Endoscope with a shock absorber

Details Endoscope with a shock absorber Endoscope with a shock absorber

1989-02-16

1990-03-27

Grieb, William H.

Surgery

Truss

Perineal

A61B 100

Patent

active

049111477

ABSTRACT:
An endoscope provided with an elastic member between an optical lens and the distal end portion of an inserting portion of the endoscope, the optical lens being fixed to the distal end portion via the elastic member. Shock waves for crushing a calculus transmitted to the optical lens can be absorbed by the elastic member.

REFERENCES:
patent: 3903877 (1975-09-01), Terada
patent: 4281646 (1981-08-01), Kinoshita
patent: 4361139 (1982-11-01), Takagi
patent: 4667655 (1987-05-01), Ogiu et al.
patent: 4676592 (1987-06-01), Nishioka et al.
patent: 4677471 (1987-06-01), Takamura et al.

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