Patientenschnittstelle mit Schaumdichtungsbildender Struktur

Details

Veröffentlichungs-Nr.

EP4772222

Anmeldetag

23. September 2016

Veröffentlichung

8. Juli 2026

Rechtsraum

EP

IPC

A61M16/06

Abstract

The present invention discloses a cushion assembly for a patient interface for sealed delivery of a flow of air at a continuously positive pressure with respect to ambient air pressure to an entrance to the patient's airways including at least entrance of a patient's nares, wherein the patient interface is configured to maintain a therapy pressure in a range of about 4 cmH20 to about 30 cmH20 above ambient air pressure in use, throughout the patient's respiratory cycle, while the patient is sleeping, to ameliorate sleep disordered breathing, the cushion assembly comprising: a foam cushion; and an elastomeric support portion configured to support the foam cushion and comprising a pair of legs formed by a bend in the elastomeric support portion, one of the legs being a folded section to which the foam cushion is attached, wherein a width of the folded section varies in different locations of the cushion assembly to provide varying levels of support to the foam cushion in different regions of the cushion assembly, wherein the folded section is designed to allow the foam cushion to overhang the folded section to varying degrees.

Anmelder

Firma

ResMed Pty Ltd

Land

🇦🇺 Australien