Endoscope

Details Endoscope Endoscope

1981-04-21

1983-07-12

Howell, Kyle L.

Surgery

Truss

Perineal

A61B 106

Patent

active

043924859

ABSTRACT:
The invention relates to endoscopes specially laparoscopes of known art with an external shaft through which passes a channel for guiding instruments and a fibre light conductor and an optic.
According the invention the channel of the shaft is increased in its inner diameter and the diameter of the optic is decreased in such a manner that now not only usual instruments being present in a practice but also instruments can pass the channel which have an increased diameter for instance the fixing of clips or elastic rings onto a Fallopian tube.

REFERENCES:
patent: 3261351 (1966-07-01), Wallace
patent: 3941121 (1976-03-01), Olinger et al.
patent: 3945375 (1976-03-01), Banko
patent: 4086919 (1978-05-01), Bullard
patent: 4217891 (1980-08-01), Carson
patent: 4261346 (1981-04-01), Wettermann
patent: 4294234 (1981-10-01), Matsuo
World Medical News-Sep. 31, 1972, "Laparoscopy-Sterilization".

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