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ELECTRICAL MEANS TO NORMALIZE ABLATIONAL ENERGY TRANSMISSION TO A LUMINAL TISSUE SURFACE OF VARYING SIZE

  • US 20140288547A1
  • Filed: 06/09/2014
  • Published: 09/25/2014
  • Est. Priority Date: 06/22/2007
  • Status: Active Grant
First Claim
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1. A device for treating a body lumen comprising:

  • an expandable operative element including an inflatable balloon and an ablation energy delivery element support arranged around the inflatable balloon; and

    a sensing circuitry coupled with the support whose resistivity varies according to an amount of expansion of the inflatable balloon.

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