The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2020
Filed:
May. 22, 2017
Resmed Pty Ltd, Bella Vista, New South Wales, AU;
Anthony Michael Ging, Heathcote Valley, NZ;
Saad Nasr, Sydney, AU;
Rachael Elizabeth Moore, Sydney, AU;
Andrew Martin Price, Sydney, AU;
ResMed Pty Ltd, Bella Vista, AU;
Abstract
A patient interface includes a frame having a circular opening to receive pressurized gas and a cushion supported on the frame and defining a breathing chamber configured to receive the pressurized gas. The patient interface further includes support structure configured to support the patient interface on the patient's head, a plurality of gas washout holes configured to vent gas from the breathing chamber to atmosphere, and an elbow assembly. The elbow assembly includes a rotatable elbow that is releasably snap-fittable to the frame. The rotatable elbow having a pair of diametrically opposed flexible sides that are configured to flex upon engagement with the frame and produce an audible click when the rotatable elbow has been securely attached to the frame. The rotatable elbow further includes a pair of diametrically opposed finger depressable release portions that are resiliently movable towards one another to allow release of the rotatable elbow from the frame.