Patient interface

Plenum chambers for a patient interface having an oral portion and a nasal portion and additional features of a seal-forming structure and a shell are described. Various embodiments of a seal-forming structure are contemplated that comprise arrangements having areas with a higher resistance to defor...

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Bibliographic Details
Main Authors Goldspink, Lachlan, Eves, Matthew
Format Patent
LanguageEnglish
Published 26.04.2024
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:Plenum chambers for a patient interface having an oral portion and a nasal portion and additional features of a seal-forming structure and a shell are described. Various embodiments of a seal-forming structure are contemplated that comprise arrangements having areas with a higher resistance to deformation at laterally spaced portions of either the nasal portion or of the oral portion. Another seal forming structure comprises a bridge portion that can be deformed to accommodate different patient nose lengths. Yet another seal-forming structure comprises different surface finishes on the nasal portion and the oral portion.
Bibliography:Application Number: NZ20190766981