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Methods and devices for improving breathing in patients with pulmonary disease

  • US 20040194779A1
  • Filed: 04/19/2004
  • Published: 10/07/2004
  • Est. Priority Date: 06/16/2000
  • Status: Active Grant
First Claim
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1. A device for treating a patient with a breathing disorder, the device configured to be held in a patient'"'"'s mouth and comprising at least one aperture providing fluid communication between an inside and an outside of the patient'"'"'s mouth through the mouthpiece, the device further comprising an obstructing member that obstructs at least a portion of the aperture, the obstructing member configured to limit exhalation air flow more than inhalation air flow through the aperture.

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