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Optical Sensing Catheter System

  • US 20070203414A1
  • Filed: 02/25/2007
  • Published: 08/30/2007
  • Est. Priority Date: 02/21/2006
  • Status: Active Grant
First Claim
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1. An implantable medical device comprising:

  • a) an elongated sheath, b) a waveguide disposed within said sheath, c) at least one multi-wavelength light source for illuminating said waveguide, d) at least one multi-wavelength photo-detection means to receive light from said waveguide, e) two or more optical sensors in optical communication with said light source and photo-detection means via said waveguide wherein each sensor is operative to modulate the propagation of light of a different wavelength in said waveguide.

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