Patent · US Active

Unobtrusive nasal mask

US11547827B2 · kind B2 · utility

4Cited by

27References

12Claims

0Family size

Assignee

ResMed Pty Ltd · AU

Inventors

Adam Francis Barlow · Sydney, AU
Kai Stuebiger · Sydney, AU
Muditha Pradeep Dantanarayana · Hornsby, AU
Aaron Samuel Davidson · Sydney, AU
Phoebe Katherine Hill · Sydney, AU
Jessica Lea Dunn · Sydney, AU
Anthony Paul Barbara · Sydney, AU
Jose Ignacio Romagnoli · Sydney, AU
Lochlan Von Moger · Sydney, AU
Kirrily Michele Haskard · Sydney, AU
Justin John Formica · Sydney, AU
Rupert Christian Scheiner · Sydney, AU

Key dates

Filing date	Jun 20, 2019
Grant date	Jan 10, 2023
Priority date	—
Expiry date	Aug 26, 2041

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M2210/0618
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A patient interface for delivering breathable gas to a patient includes a sealing portion adapted to form a seal with the patient and a support portion to which the sealing portion is mounted. A first headgear chord is connected to a first side of the support portion, and a second headgear chord connected to a second side of the support portion. Headgear is adapted to connect to the first and second headgear chords to secure the support portion to a head of the patient. At least one adjustment device on the support portion is adapted to selectively move the first and second headgear chords to tighten or loosen the headgear.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.