Side-Fire coagulator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 21, 2000
Grant Date -
N/A
app pub date -
Sep 29, 1998
filing date -
Sep 29, 1998
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An electrosurgical apparatus for coagulating tissue includes an elongated flexible tube which extends through a working channel of an endoscope. A pressurized ionizable gas is supplied to the proximal end of the tube and is forced at a rate of greater than 1 liter per minute therethrough. The tube also includes at least one aperture located along the periphery of the tube and an angularly disposed surface located within the tube for redirecting the gas through the aperture and at the tissue. At least one electrode ionizes the gas prior to the gas exiting the aperture.
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