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Detection system and method for aerosol delivery

  • US 8,687,191 B2
  • Filed: 12/09/2010
  • Issued: 04/01/2014
  • Est. Priority Date: 09/25/2003
  • Status: Active Grant
First Claim
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1. An apparatus comprising:

  • a light source;

    a detector operable to detect light;

    a sensor operable to determine a pressure; and

    a processor coupled to the detector and the sensor, the processor configured toreceive a signal associated with the detector that is associated with a first therapeutic agent introduced into a flow path;

    receive a signal from the sensor; and

    calculate a volume of the first therapeutic agent when the processor receives a signal associated with the detector, the calculation based on the signal representing the sensor.

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