PATIENT INTERFACE

Abstract: a patient interface may include: a plenum chamber having an oral portion and a nasal portion, and a positioning and stabilising structure configured to generate a force to hold the seal-forming structure on the patient's head. the plenum chamber may include: a seal-forming structure constructed and arranged to form a seal with the patient's face, said nasal portion of the seal-forming structure having at least one nasal hole, said oral portion of the seal-forming structure having an oral hole, and a shell having one or more plenum chamber inlet ports sized and structured to receive the flow of air at the therapeutic pressure for breathing by a patient throughout the patient's respiratory cycle in use, and the shell supporting the seal-forming structure.

Inventor(s): Matthew EVES, Lachlan Richard GOLDSPINK, Robin YEW, Ravikumar BALUCHAGI

CPC Classification: A61M16/0616 (Respiratory or anaesthetic masks)

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