Electrode for fiber optic scopes

Details Electrode for fiber optic scopes Electrode for fiber optic scopes

1985-09-03

1986-08-19

Coughenour, Clyde I.

Surgery

Truss

Perineal

128 4, 12830315, A61B 1736, A61B 106

Patent

active

046063315

ABSTRACT:
An electrode for use in fiber optic scopes has a connecting end and a discharge end and includes an elongated flexible center conductor and an inner insulation sleeve extending along and covering the conductor. An outer insulation sleeve extends along and covers the inner insulation sleeve and leaves a gap therebetween to define an irrigant conduit between the inner and outer insulation sleeves. A metallic sleeve extends along the irrigant conduit, the metallic sleeve being of a woven braided material whereby to permit passage of the irrigant through the irrigant conduit. Irrigant input means are in communication with the irrigant conduit. Adjacent the discharge end of the electrode is a balloon for centering the electrode in a duct.

REFERENCES:
patent: 2275167 (1942-03-01), Bierman
patent: 2828747 (1958-04-01), August
patent: 3100482 (1963-08-01), Hett
patent: 3294085 (1966-12-01), Wallace
patent: 3670721 (1972-06-01), Fukami
patent: 3884237 (1975-05-01), O'Malley
patent: 3961621 (1976-06-01), Northeved
patent: 4176662 (1979-12-01), Frazer

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