Portable breathing apparatus

Surgery – Liquid medicament atomizer or sprayer – Pre-pressurized container holding medicament

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Details

12820413, 12820525, A61M 1500

Patent

active

045820546

ABSTRACT:
A portable breathing apparatus for the provision of an emergency supply of an oxygen-rich gas, such as air, and more particularly, a portable breathing apparatus which is specifically adapted to assist in preventing the loss of life or the sustaining of injuries which are caused by smoke inhalation during fires.

REFERENCES:
patent: 2700578 (1955-01-01), Efford
patent: 2965100 (1960-12-01), Bridges
patent: 3019788 (1962-02-01), Hughes
patent: 4119097 (1978-10-01), Spector
patent: 4440163 (1984-04-01), Spergel

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