ORO-NASAL PATIENT INTERFACE

Abstract: a patient interface to provide breathable gas to a patient, comprising: a plenum chamber assembly, comprising: a nasal plenum chamber at least partly defining an upper gas chamber; an oral plenum chamber at least partly defining a lower gas chamber; and a decoupling structure at least partly connecting the nasal plenum chamber and the oral plenum chamber and at least party defining a flow path; a top plate including at least one connection feature configured to releasably retain a first portion of a positioning and stabilising structure; and a faceplate configured to releasably retain a second portion of a positioning and stabilising structure.

Inventor(s): Adam Francis BARLOW, Rupert Christian SCHEINER, Lachlan Richard GOLDSPINK, Lemmy NGA

CPC Classification: A61M16/0622 (Respiratory or anaesthetic masks)

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