Treatment of tissue in sphincters, sinuses, and orifices
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United States of America Patent
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Jun 3, 2014
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Dec 17, 2012
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Sep 20, 1996
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Abstract
The invention comprises a method and apparatus for treatment of a body part. More particularly, a method and apparatus for heat treatment of tissue using a catheter inserted into a body part is described along with means for positioning the catheter and means for positioning a set of electrodes relative to a tissue sample for treatment. Still more particularly, radio frequency energy at about 400 to 500 kilohertz is used to provide heat for the tissue treatment.
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