Patent 10918818 was granted and assigned to Fisher & Paykel Healthcare on February, 2021 by the United States Patent and Trademark Office.
A ballooning patient interface has a frame that supports a sealing member. The frame and/or the sealing member is secured to the head of a user with headgear, such as a strap. Various features of the sealing member improve comfort for the user in the nares of the users as well as on facial surfaces in contact with the sealing member.