Vent arrangement for respiratory mask

A control system (706) provides automated control of gas washout of a patient interface, such as a mask or nasal prongs. A gas washout vent assembly (60) of the system may include a variable exhaust area such as one defined by overlapping apertures of the assembly or a conduit having a variable gas...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MARTIN, DION CHARLES CHEWE, FOOTE, ROGER MERVYN LLOYD, COHEN, LANCE STEVEN, ARMITSTEAD, JEFFREY PETER, DANTANARAYANA, MUDITHA PRADEEP, SAMPIETRO, JOE, TANG, ZHUO RAN, SEARS, DAVID BRENT, FORMICA, JUSTIN JOHN, NAGORNY, ALEKSANDR S, MAZZONE, DAMIEN JULIAN, VANDYKE, JAMES WILLIAM CHARLES, FARRUGIA, STEVEN PAUL, HUBY, RONALD JAMES
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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