Electrosurgical apparatus
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United States of America Patent
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Dec 24, 2002
Grant Date -
Oct 10, 2002
app pub date -
Apr 4, 2001
filing date -
Apr 4, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Electrosurgical apparatus including a plurality of electrodes adapted to deliver radio frequency (RF) energy to a tissue and a manipulator in operable connection with the electrodes adapted to move the electrodes. In one embodiment, the electrodes comprise helical electrodes, which may be configured as a pair of bipolar concentric (sharing a common center) or eccentric (off-center) helices, for example.
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