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Medical sensor for reducing signal artifacts and technique for using the same

  • US 8,195,264 B2
  • Filed: 09/22/2006
  • Issued: 06/05/2012
  • Est. Priority Date: 09/22/2006
  • Status: Active Grant
First Claim
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1. A sensor comprising:

  • a sensor body configured to be applied to a patient'"'"'s digit comprising at least one elastic electronic component disposed on the sensor body; and

    an emitter and a detector disposed on the sensor body, wherein the at least one elastic electronic component and the sensor body are adapted to expand in response to a bending movement of the digit and maintain a substantially fixed optical distance between the emitter and the detector.

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