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MULTI-STREAM EMITTER FOR NONINVASIVE MEASUREMENT OF BLOOD CONSTITUENTS

  • US 20100030041A1
  • Filed: 08/03/2009
  • Published: 02/04/2010
  • Est. Priority Date: 08/04/2008
  • Status: Active Grant
First Claim
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1. A multi-stream emitter for a noninvasive, physiological device configured to transmit optical radiation in a tissue site, said emitter comprising:

  • a set of optical sources arranged as a point optical source; and

    a driver configured to drive the at least one light emitting diode and at least one optical source to transmit near-infrared optical radiation at sufficient power to measure an analyte in tissue that responds to near-infrared optical radiation.

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