Enhanced electrosurgical apparatus

Details Enhanced electrosurgical apparatus Enhanced electrosurgical apparatus

1992-01-29

1993-06-08

Cohen, Lee S.

Surgery

Instruments

Electrical application

606 37, 606 45, 606 49, A61B 1739

Patent

active

052174573

ABSTRACT:
A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an exposed electrode with a distal end defining a tip for cutting biological tissue, which device comprises a nose piece adapted to be mounted about said electrode and defining at least one pathway for a stream of gas which shrouds the electrode at or near the tip thereof, and electrosurgical apparatus incorporating the device and a method for cutting biological tissue using the apparatus.

REFERENCES:
patent: 3911241 (1975-10-01), Jarrard
patent: 4123673 (1978-10-01), Gonser
patent: 4545375 (1985-10-01), Cline
patent: 4856514 (1989-08-01), Rabmowitz et al.
patent: 4901719 (1990-02-01), Trenconsky et al.
patent: 5061268 (1991-10-01), Fleenor
patent: 5088997 (1992-02-01), Delahuerga et al.

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