Multiple-lumen sheath for a resectoscope

Details Multiple-lumen sheath for a resectoscope Multiple-lumen sheath for a resectoscope

1999-03-26

2000-09-12

Dvorak, Linda C. M.

Surgery

Instruments

Electrical application

606 41, A61B 1736

Patent

active

061171336

ABSTRACT:
A multiple-lumen sheath which fits over a resectoscope and provides an electrosurgical resection energy (radio frequency) return path and at least one irrigant channel, comprising, a sheath body which fits over the resectoscope; a conductor disposed within the sheath body for carrying the electrosurgical resection energy; and an irrigant channel within the sheath body and outside of the conductor, for both carrying irrigant fluid and cooling the conductor.

REFERENCES:
patent: 4116198 (1978-09-01), Roos
patent: 5697882 (1997-12-01), Eggers et al.
patent: 5860951 (1999-01-01), Eggers et al.
patent: 5885277 (1999-03-01), Korth
patent: 5902272 (1999-05-01), Eggers et al.
patent: 5916215 (1999-06-01), Long et al.
patent: 5925044 (1999-07-01), Hofmann et al.
patent: 6045532 (2000-04-01), Eggers et al.
patent: 6047700 (2000-04-01), Eggers et al.

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