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Electrosurgical instrument

  • US 7,189,233 B2
  • Filed: 09/03/2004
  • Issued: 03/13/2007
  • Est. Priority Date: 10/22/2001
  • Status: Expired due to Term
First Claim
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1. A bi-polar electrosurgical instrument with first and second energy-delivery surface elements coupled in series to an RF source, the first surface element overlying and electrically coupled to a first PTC body, wherein the first surface element and the first PTC body are coupled in parallel to the RF source.

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