Multichannel endoscope

Details Multichannel endoscope Multichannel endoscope

1976-09-30

1979-03-27

Cohen, Lee S.

Surgery

Truss

Perineal

128276, A61B 106

Patent

active

041460197

ABSTRACT:
A flexible endoscope for insertion into a body cavity for visual observation and medical procedures. A vacuum line slidable in a tube in the endoscope for projection beyond the distal end of the endoscope, with vacuum control, providing for removal of blood clots and the like while observing the operation. A multichannel endoscope providing illumination and viewing, vacuum removal, laser treatment and additional channels for needles, forceps and washing.

REFERENCES:
patent: 3368552 (1968-02-01), Bottcher
patent: 3426759 (1969-02-01), Smith
patent: 3685509 (1972-08-01), Bentall
patent: 3726272 (1973-04-01), Fukami et al.
patent: 3858577 (1975-01-01), Bass et al.
patent: 3924608 (1975-12-01), Mitsui
patent: 3941121 (1976-03-01), Olinger et al.
patent: 3958566 (1976-05-01), Furihata
patent: 3980078 (1976-09-01), Tominaga
patent: 4024858 (1977-05-01), Chikama

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