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Non-Invasive Monitoring Device

  • US 20120150000A1
  • Filed: 05/11/2010
  • Published: 06/14/2012
  • Est. Priority Date: 05/11/2009
  • Status: Abandoned Application
First Claim
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1. A device for non invasive monitoring of the concentration of a constituent of a human or animal bloodstream, the device comprising:

  • drive circuitry for provision of an alternating current at a microwave frequency;

    adjustment circuitry for adjustment of the said frequency of said alternating current;

    a sensor adapted to be placed in proximity to the body of the human or animal, the sensor being electrically connected to said drive circuitry to receive said alternating current and being adapted to project microwave energy into the said body; and

    detector circuitry for detecting a signal transmitted and/or reflected by the sensor, the detected signal being dependent on the concentration of the said blood constituent.

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