Electrosurgical instrument
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United States of America Patent
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Aug 14, 2007
Grant Date -
May 25, 2006
app pub date -
Jan 5, 2005
filing date -
Nov 24, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electrode assembly for an electrosurgical instrument, comprises a bipolar cutting blade, and fluid supply lines for directing a cooling fluid to the cutting blade, the cutting blade comprising first, second and third electrodes, and electrical insulators spacing apart the electrodes, the fluid supply lines being such that cooling fluid enters the cutting blade via the first electrode, passes through an aperture in the second electrode, and exits the cutting blade via the third electrode.
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