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Paravalvular Leak Closure Devices and Methods

  • US 20110054466A1
  • Filed: 04/30/2010
  • Published: 03/03/2011
  • Est. Priority Date: 08/27/2009
  • Status: Active Grant
First Claim
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1. An ablation catheter comprising:

  • an inner tube comprising a length, a distal end, and a longitudinal axis;

    a plurality of needles extending from the distal end of the inner tube and biased away from the longitudinal axis;

    an outer sheath slideably moveable relative to the inner tube to surround at least a portion of the length of the inner tube and its extending needles; and

    a radio frequency energy source electrically connected to the plurality of needles.

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