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Systems and methods for indicating an amount of use of a sensor

  • US 20070156034A1
  • Filed: 03/06/2007
  • Published: 07/05/2007
  • Est. Priority Date: 08/26/1999
  • Status: Active Grant
First Claim
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1. A method of determining when electronics of a noninvasive optical medical sensor have been used beyond an intended amount, the method comprising:

  • monitoring when a noninvasive optical medical sensor used;

    updating a cumulative measure of use based on said monitoring; and

    activating an indicator alerting a caregiver when said cumulative measure meets or exceeds an intended threshold amount of cumulative use.

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