Patent · US Active

Peep valve with filter

US8534283B2 · kind B2 · utility

1Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 2010
Grant dateSep 17, 2013
Priority date
Expiry dateJul 30, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/583
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An application for a PEEP valve includes a filter media in the air flow between a patient interface and exit vent(s). The patient interface is connected to a patient airway system and the exit vents exhaust exhalation gasses into the atmosphere. The filter prevents or reduces the passage of microbes from the patient's exhalation gasses into the atmosphere. The PEEP valve provides positive gas pressure to a patient's lungs, requiring a predetermined exhalation gas pressure to be exceeded before releasing exhalation gasses into the atmosphere.

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