Entlüftungsanordnungen für Patientenschnittstellen

Details

Veröffentlichungs-Nr.

EP4725534

Anmeldetag

31. März 2022

Veröffentlichung

15. April 2026

Rechtsraum

EP

IPC

A61M16/06, A61M16/08A61M16/08(RESMED ASIA PTE LTD et al.)(BALUCHAGI RAVIKUMAR et al.)

Abstract

The present invention discloses a patient interface comprising: a plenum chamber pressurisable to a therapeutic pressure of at least 6 cmH2O above ambient air pressure, wherein the plenum chamber comprises an inlet configured to receive a flow of air at the therapeutic pressure for breathing by a patient; a seal-forming structure configured to form a seal with a region of the patient's face surrounding an entrance to the patient's airways, wherein the seal-forming structure is configured to maintain said therapeutic pressure in the plenum chamber throughout the patient's respiratory cycle in use; a vent structure configured to allow a flow of gases exhaled by the patient from an interior of the plenum chamber to ambient, wherein the vent structure is configured to maintain the therapeutic pressure in the plenum chamber in use; and a positioning and stabilising structure to provide a force to hold the seal-forming structure in a therapeutically effective position on the patient's head, wherein the positioning and stabilising structure comprises at least one headgear strap, wherein the at least one headgear strap comprises a diffuser, wherein the diffuser is positioned in use to diffuse the flow of gases exiting the vent structure.

Anmelder

Firma

ResMed Pty Ltd

Land

🇦🇺 Australien