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Ablation catheter

  • US 8,771,267 B2
  • Filed: 11/15/2012
  • Issued: 07/08/2014
  • Est. Priority Date: 06/20/2005
  • Status: Active Grant
First Claim
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1. A medical device, comprising:

  • an elongate body defining a lumen therethrough;

    a shaft extending through the lumen; and

    an electrode array coupled to an inner surface of the lumen of the elongate body at a first end and coupled to the shaft at a second end, the shaft being slidingly disposed within the lumen alongside at least a portion of the electrode array, wherein linear manipulation of the shaft causes the electrode array to transition from a first geometric configuration to a second configuration, and wherein rotational manipulation of the shaft causes the electrode array to transition from the second geometric configuration to a third configuration.

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