Patent · US Expired

Nebulizer-humidifier

US4012473A · kind A · utility

35Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 1975
Grant dateMar 15, 1977
Priority date
Expiry dateJul 16, 1995

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M16/162
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A convertible function water vapor generating device is provided for use with medical oxygen delivery systems for creating a nebulizing mist suspended in the oxygen flow and for creating a bubble humidified oxygen flow. An oxygen handling component may be connected to a refillable and/or disposable water container which may be prefilled and which preferably has a passageway for directly accessing the bottom of the water supply held therein. A heater for heating water accessed may reside as part of the handling component which also may contain a nebulization nozzle and a nebulizer-humidifier function control.

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