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MULTI-ELECTRODE ABLATION SENSING CATHETER AND SYSTEM

  • US 20100168557A1
  • Filed: 12/30/2008
  • Published: 07/01/2010
  • Est. Priority Date: 12/30/2008
  • Status: Abandoned Application
First Claim
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1. A catheter comprising:

  • an elongated catheter shaft having a proximal end, a distal end, and a lumen therethrough; and

    ,a catheter tip at the distal end of the catheter shaft having two or more closely spaced electrically active elements mounted on the catheter tip, wherein the electrically active elements are coupled to a plurality of electronic circuitries used for electrogram sensing, impedance sensing, and location sensing and orientation.

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