Patient interface

US11931513B2 · kind B2 · utility

Assignee

• ResMed Pty Ltd · AU

Inventors

• Rupert Christian Scheiner · Sydney, AU
• William Laurence Hitchcock · Sydney, AU
• Anthony Paul Barbara · Sydney, AU
• Adam Francis Barlow · Sydney, AU
• Craig David Edwards · Sydney, AU
• Lachlan Richard Goldspink · Sydney, AU
• Kirrily Michele Haskard · Sydney, AU
• Murray William Lee · Sydney, AU
• Frederick Arlet May · Sydney, AU
• Gerard Michael Rummery · Sydney, AU
• Shiva Kumar Shanmuga Sundara · Sydney, AU
• Chia Ik Tan · Sydney, AU
• Stewart Joseph Wagner · Richmond, AU
• Alicia Kristianne Wells · Mona Vale, AU
• Martin Forrester · Trenton, CA
• Ralph Jourdan · Mörfelden, DE

Key dates

• Filing date: Dec 19, 2022
• Grant date: Mar 19, 2024
• Expiry date: Dec 19, 2042

Classification

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

Abstract

A patient interface for delivery of a supply of pressurised air or breathable gas to an entrance of a patient's airways comprising: 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 attachable to the frame member.