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Cell necrosis apparatus

  • US 6,652,516 B1
  • Filed: 11/19/1999
  • Issued: 11/25/2003
  • Est. Priority Date: 08/15/1995
  • Status: Expired due to Fees
First Claim
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1. A cell necrosis apparatus, comprising:

  • an introducer including a lumen;

    an energy delivery device including at least a first, a second and a third RF electrode each with a tissue piercing distal portion, the first, second and third RF electrodes being positionable in the introducer in a compacted state and preformed to assume a curved shape when deployed, the first, second and third RF electrodes exhibiting a changing direction of travel when advanced from the introducer to a selected tissue site, the first RF electrode including a fluid delivery lumen and a fluid delivery port.

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