Electric field concentrated electrosurgical electrode
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United States of America Patent
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May 23, 2000
Issued Date -
N/A
app pub date -
Dec 3, 1997
filing date -
Oct 3, 1997
priority date (Note) -
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Abstract
An electric field concentrated electrosurgical electrode (e.g., blade, forceps or the like) wherein there is provided a conducting member having an edge that is at least partly sharpened and coated over most of its surface with electrical insulating non-stick material so as to produce a an instrument having a slightly projecting uncoated region to produce a highly concentrated electric field and a highly concentrated transfer of electric energy thereacross when employed in an severing mode but energy transfer by capacitive coupling when employed in a coagulating mode.
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