Patent · US Active

Butterfly nasal interface

US8985115B2 · kind B2 · utility

41Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 2011
Grant dateMar 24, 2015
Priority date
Expiry dateJul 26, 2032

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2202/0208
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A nasal interface including a hard base and a soft pad portion with angled butterfly wing portions. The soft pad portion is connected to the hard base portion, and in some arrangements, can be removed from the hard base portion. The soft pad portion includes a bellows positioned between a lower boarder and the butterfly wings.

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