Patent · US Active

Mask system

US11154679B2 · kind B2 · utility

1Cited by
97References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 11, 2020
Grant dateOct 26, 2021
Priority date
Expiry dateNov 11, 2040

Classification

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

Abstract

A mask system for delivery of respiratory therapy to a patient includes a nares portion and a mouth portion and an inlet conduit connected to at least one of the nares portion and the mouth portion to deliver the pressurized, breathable gas. The mask system is adapted to selectively utilize the nares portion and/or the mouth portion in a first mode utilizing both the nares portion and the mouth portion, and in a second mode utilizing the nares portion and not utilizing the mouth portion.

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