Brevet : EP3838323 - MASQUE RESPIRATOIRE AVEC ÉVENT D'ÉVACUATION DE GAZ

Titre

MASQUE RESPIRATOIRE AVEC ÉVENT D'ÉVACUATION DE GAZ

N° et date de publication de la demande

EP3838323 - 23/06/2021

Type de la demande

A1

N° et date de dépôt

EP21156388.7 - 20/08/2004

N° et date de priorité

NZ52802903 - 03/09/2003

Famille de brevets

US2016310687A1 ; US2007062536A1 ; AU2004268479A1 ; US2020268996A1 ; US2019143064A1 ; US2021085905A1 ; US2018036502A1 ; WO2005021075A1 ; US2021128861A1 ; EP3626293A1 ; US2014318548A1 ; US2016051785A1 ; EP3838323A1 ; EP1663366A1

Abrégé

A device for delivering a supply of gases to a user, comprising: a patient interface, in use in fluid communication with said supply of gases and supplying said gases to said user, the patient interface comprising a hollow body and a mask cushion, wherein the mask cushion resides within the hollow body and provides cushioning of the patient interface on the user's face, and the hollow body has an integrally formed recess; and at least one outlet member fittable in the recess and integrated with or attached to said hollow body, wherein the boundary between said outlet member and said hollow body forms at least one narrow outlet vent that in use passes a substantial portion of the expired gases of said user.