Endoscope

Details Endoscope Endoscope

1986-11-05

1988-12-06

Richman, Barry S.

Surgery

Truss

Perineal

128 4, 350 9626, A61B 106

Patent

active

047889675

ABSTRACT:
An endoscope includes an operating section and an insertion section extending from the operating section. The insertion section has a flexible tube formed of a flexible synthetic resin and having a plurality of insertion channels extending in the axial direction of the flexible tube. A rigid member is attached to the distal end of the tube. The rigid member has through holes communicating with the channels, respectively. An objective optical system is arranged in one of the through holes. An image guide fiber is passed through one of the insertion channels, and its distal end portion is inserted fixedly in the through hole and optically connected to the objective optical system.

REFERENCES:
patent: 4350150 (1982-09-01), Kubota et al.
patent: 4367729 (1983-01-01), Ogiu
patent: 4419987 (1983-12-01), Ogiu
patent: 4576145 (1986-03-01), Tsuno

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