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Magnetically guided catheters

  • US 9,023,033 B2
  • Filed: 08/04/2010
  • Issued: 05/05/2015
  • Est. Priority Date: 08/04/2010
  • Status: Active Grant
First Claim
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1. An electrode assembly for an ablation catheter, comprising:

  • a positioning magnet body having a proximal shank portion and a distal portion;

    a manifold including a distribution cavity configured to receive irrigation fluid and an irrigation passageway coupled to said cavity having a distal exit port for delivery of said fluid, said cavity and said passageway being isolated from said body; and

    a unitary outer capsule surrounding said body so as to isolate said body from external bio-fluids, said capsule comprising electrically conductive material including a distal ablation surface.

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