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Oxygen monitoring apparatus and methods of using the apparatus

  • US 20030190262A1
  • Filed: 03/28/2003
  • Published: 10/09/2003
  • Est. Priority Date: 01/24/2001
  • Status: Active Grant
First Claim
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1. A sampling device of a respiratory gas sensor comprising:

  • a housing;

    a flow passage for receiving a sample, said flow passage being defined by said housing;

    a luminescable material exposed to said flow passage and visible from an exterior of said housing; and

    a temperature communication element operatively coupled to said housing and associated with said luminescable material so as to control a temperature of said luminescable material.

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