Endoscope guide tube

Details Endoscope guide tube Endoscope guide tube

1987-05-08

1989-02-28

Grieb, William H.

Surgery

Truss

Perineal

A61B 100

Patent

active

048075930

ABSTRACT:
The endoscope guide tube comprises a flexible hollow cylinder to be inserted into a body cavity so as to guide the distal end portion of the flexible tube of an endoscope into the body cavity, an opening formed in the peripheral wall of the hollow cylinder, and an instrument-guiding passage provided in the hollow cylinder and extending along the longitudinal axis of the hollow cylinder from the proximal end of the hollow cylinder to a position close to the opening.

REFERENCES:
patent: 2797683 (1957-07-01), Aiken
patent: 3032031 (1962-05-01), Moore
patent: 4567882 (1986-02-01), Heller

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