Gas coagulation device
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United States of America Patent
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Feb 18, 1992
Grant Date -
N/A
app pub date -
Mar 15, 1990
filing date -
Mar 15, 1990
priority date (Note) -
Expired
status (Latency Note)
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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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