Oro-Nasal Ventilation Face Mask
AssigneeRespitore, LLC
InventorIan Blaxland
Life of this patent
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Abstract
An oro-nasal ventilation face mask worn by a patient includes a first chamber receiving airflow from an air source, a second chamber in fluid communication with the first chamber, a restrictive element positioned between the first chamber and the second chamber, and a headgear securing the first chamber and the second chamber to the patient. The second chamber includes a vent. Air flows between the first and second chambers through the restrictive element. When the first and second chamber are secured to the patient, the first chamber has a first air pressure, the second chamber has a second air pressure, and the first air pressure is greater than the second air pressure.
Claims13
An oro-nasal ventilation face mask worn by a patient comprising:
- a first chamber receiving airflow from an air source;
- a second chamber in fluid communication with the first chamber, wherein the second chamber includes a vent;
- a restrictive element positioned between the first chamber and the second chamber, wherein air flows between the first and second chambers through the restrictive element;
- and
- a headgear releasably securing the first chamber and the second chamber to the patient;
- wherein, when the first and second chamber are secured to the patient, the first chamber has a first air pressure, the second chamber has a second air pressure, and the first air pressure is greater than the second air pressure.
Dependencies are inferred from the claim text.