Patent · US Active

Cushion assembly

US10413692B2 · kind B2 · utility

12Cited by
26References
63Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 2014
Grant dateSep 17, 2019
Priority date
Expiry dateNov 6, 2034

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M16/0683
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A foam cushion assembly for a patient interface, the foam cushion assembly being adapted to couple with a patient interface frame, the cushion assembly comprising a substantially above the nose seal portion and a mouth seal portion, wherein the cushion assembly comprises a foam cushion arranged to form with the frame a common plenum chamber for sealing about the nose and mouth.

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