Gas coagulation device

Details Gas coagulation device Gas coagulation device

1990-03-15

1992-02-18

Cohen, Lee S.

Surgery

Instruments

Electrical application

606 37, 606 45, 606 49, A61B 1739

Patent

active

050889974

ABSTRACT:
A device for enhancing the safety and efficiency of a hand-operated electrosurgical pencil having an electrode with a distal end defining a tip for cutting or coagulating biological tissue, which device comprises a nose piece adapted to be mounted about said electrode and containing conduit means defining converging pathways for streams of gas which impinge obliquely on said electrode at or near the tip thereof, and electrosurgical apparatus incorporating said device and a method for coagulating or cutting biological tissue using said apparatus.

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