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pH measuring balloon

  • US 6,999,807 B2
  • Filed: 01/23/2003
  • Issued: 02/14/2006
  • Est. Priority Date: 01/23/2003
  • Status: Active Grant
First Claim
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1. A device for detecting plaque within a body vessel, said device comprising:

  • an elongated shaft having a proximal end and a distal end;

    a double-walled balloon disposed about a portion of the elongated shaft proximate the distal end of the elongated shaft; and

    means for detecting the pH of the material in the body vessel.

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