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Effort-Independent, Portable, User-Operated Capnograph Devices And Related Methods

  • US 20090118632A1
  • Filed: 11/05/2008
  • Published: 05/07/2009
  • Est. Priority Date: 11/05/2007
  • Status: Abandoned Application
First Claim
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1. An effort-independent, portable, user-operated capnograph device, comprising:

  • a sensor for sensing concentrations of carbon dioxide (CO2) exhaled by a user when breathing normally;

    a memory for storing data of the sensed concentrations of CO2 and one or more baseline measurements; and

    an analyzer for comparing the stored data with at least one of the baseline measurements to determine the pulmonary status of the user; and

    an output device for indicating the pulmonary status to the user.

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