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TRANSURETHRAL NEEDLE ABLATION SYSTEM

  • US 20080021445A1
  • Filed: 08/02/2007
  • Published: 01/24/2008
  • Est. Priority Date: 10/13/2004
  • Status: Active Grant
First Claim
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1. A method comprising:

  • advancing a needle block to deploy at least one ablation needle to a selected needle depth in response to actuation of a lever;

    advancing a sheath block to deploy an insulative sheath surrounding the at least one ablation needle to a first predetermined sheath depth in response to actuation of the lever;

    releasing a connection between the needle block and the sheath block; and

    retracting the sheath block after release of the connection, such that the sheath is retracted to a second predetermined sheath depth.

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