Endoscope with a smoothly curved distal end face

Details Endoscope with a smoothly curved distal end face Endoscope with a smoothly curved distal end face

1979-05-30

1982-03-16

Michell, Robert W.

Surgery

Truss

Perineal

A61B 106

Patent

active

043195636

ABSTRACT:
One end portions of a plurality of light conducting optical fibers disposed inside an outer sheath of an endoscope which is to be inserted into a body cavity are exposed directly to the outside through an opened distal end of the sheath. The exposed end face is formed into a smooth, spherical convexity, for example.

REFERENCES:
patent: 3132646 (1964-05-01), Hett
patent: 3278738 (1966-10-01), Clark
patent: 3426663 (1969-02-01), Fox
patent: 3556085 (1971-01-01), Takahashi
patent: 3655259 (1972-04-01), Miyauchi et al.
patent: 3728998 (1973-04-01), Heine
patent: 3796214 (1974-03-01), Davis
patent: 4173392 (1979-11-01), Ekinaka et al.
patent: 4204528 (1980-05-01), Termanini

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