Patent · US Active

Cushion for mask system

US9895508B2 · kind B2 · utility

1Cited by
22References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2015
Grant dateFeb 20, 2018
Priority date
Expiry dateMay 4, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2210/0625
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A mouth cushion for a mask system includes a side wall, a membrane extending from the side wall and adapted to form a continuous seal around an exterior of a patient's mouth in use, and at least one support strut or rib provided to the side wall. The at least one support strut or rib is at least partially determinative of a deflection characteristic of the mouth cushion.

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