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Optical non-invasive blood monitoring system and method

  • US 20090043178A1
  • Filed: 09/20/2008
  • Published: 02/12/2009
  • Est. Priority Date: 07/25/2006
  • Status: Active Grant
First Claim
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1. A device for noninvasive measurement of the levels of at least one analyte in a subject that comprises:

  • means for irradiating the subject through tissue with electromagnetic radiation;

    means for detecting the radiation that passes through the tissue;

    means for calculating the speed at which the electromagnetic radiation passes through the tissue;

    means for monitoring at least one of back or forward scattering of electromagnetic radiation within the tissue; and

    means for correlating the calculated speed of the electromagnetic radiation to the concentration of the at least one analyte in the subject.

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