ELECTROSURGICAL INSTRUMENT FOR COAGULATING OR ABLATING BODY TISSUE
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United States of America Patent
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Issued Date -
Mar 10, 2016
app pub date -
Oct 31, 2013
filing date -
Nov 13, 2012
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Abstract
The invention relates to a bipolar electrosurgical instrument for ablating biological tissue, including an elongated shaft and two ablation electrodes, which are arranged one behind the other on the shaft in the longitudinal direction of the shaft and form a surface portion of the shaft, the ablation electrodes being electrically conductive and electrically separated from each other by an insulator, wherein the instrument has at least one measurement electrode, which is electrically insulated from the ablation electrodes and arranged between the two ablation electrodes in the immediate vicinity of one of the two ablation electrodes.
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