Patient interface and method for making same

US12343477B2 · kind B2 · utility

Assignee

• ResMed Pty Ltd · AU

Inventors

• Christopher Samuel Cullen · Sydney, AU
• Memduh Guney · Killara, AU
• Matthew Eves · Sydney, AU
• Michael Charles La Guzza · Sydney, AU
• Lochlan Von Moger · Sydney, AU
• Rupert Christian Scheiner · Sydney, AU
• Stewart Joseph Wagner · Richmond, AU
• Frederick Arlet May · Sydney, AU
• Lachlan Richard Goldspink · Sydney, AU
• Martin Forrester · Trenton, CA
• Ralph Jourdan · Mörfelden, DE
• Amal Shirley Amarasinghe · Parramatta, AU
• Christopher Scott Skipper · Sydney, AU
• Justin John Formica · Sydney, AU
• Jessica Lea Dunn · Sydney, AU
• Craig David Edwards · Sydney, AU

Key dates

• Filing date: May 21, 2020
• Grant date: Jul 1, 2025
• Expiry date: Jun 20, 2043

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61M2210/0618
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

A nasal patient interface for delivery of a supply of pressurised air or breathable gas to an entrance of a patient's airways includes a cushion member that includes a retaining structure and a seal-forming structure permanently connected to the retaining structure, a frame member attachable to the retaining structure, and a positioning and stabilising structure releasably attachable to the frame member.