Electrosurgical instrument
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United States of America Patent
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-
Dec 2, 1997
Grant Date -
N/A
app pub date -
Nov 7, 1995
filing date -
Nov 7, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electrosurgical instrument comprising a work implement having a medically acceptable working edge with a plurality of layers of different compositions including an inner primer layer with an electrically conductive polymer with a coating thickness of about 0.3 mil, an intermediate layer having a coating thickness of about 0.1 mil, and an outer protective layer having a low coefficient of friction with a thickness of about 0.3 mil to reduce the adhesion of charred tissue during surgical procedures involving cauterization or cutting of tissue utilizing high frequency electrical energy as the source of power.
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