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RESPIRATORY THERAPY DEVICE AND METHOD

  • US 20100307487A1
  • Filed: 08/17/2010
  • Published: 12/09/2010
  • Est. Priority Date: 11/13/2006
  • Status: Abandoned Application
First Claim
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1. A device for providing respiratory therapy to a patient during at least a portion of a patient breathing cycle including an inspiratory phase and an expiratory phase, the device comprising:

  • a housing including a patient inlet, an exhaust outlet, first and second chambers fluidly disposed between the patient inlet and the exhaust outlet, and a first pressurized fluid supply inlet;

    an interrupter valve assembly associated with the housing and including a control port fluidly connecting the patient inlet and the first chamber, and a valve body adapted to selectively obstruct fluid flow through the control port; and

    a control assembly associated with the housing and including a passage connecting the first chamber and the second chamber, the control assembly adapted to selectively open and close the passage.

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