EXHAUST GAS ASSEMBLY FOR A PATIENT INTERFACE DEVICE

A patient interface device (2, 60, 160, 204) includes a cushion (8, 66, 210), a frame (10, 68, 162, 206) having a faceplate portion. The cushion is coupled to the frame. The faceplate portion has a main orifice and holes adjacent the main orifice. The device further includes a coupling conduit (6, 6...

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Bibliographic Details
Main Author HAIBACH, Richard Thomas
Format Patent
LanguageEnglish
French
German
Published 28.08.2019
Subjects
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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Summary:A patient interface device (2, 60, 160, 204) includes a cushion (8, 66, 210), a frame (10, 68, 162, 206) having a faceplate portion. The cushion is coupled to the frame. The faceplate portion has a main orifice and holes adjacent the main orifice. The device further includes a coupling conduit (6, 64, 164, 212) having an inlet end, an outlet end coupled to the inlet end, and a deflector member (152) provided around an at least a portion of an outer periphery of the outlet end at a location spaced from the outlet opening, wherein the deflector member is positioned over the one or more holes in a manner wherein exhalation gasses will flow from the cushion, through the one or more holes and will be redirected and diffused by the deflector member and be caused to flow around the outlet end to atmosphere.
Bibliography:Application Number: EP20150181973