Disposable emergency respirator

Details Disposable emergency respirator Disposable emergency respirator

1984-02-07

1987-06-02

Recla, Henry J.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820213, 12820628, 12820624, A62B 700

Patent

active

046694625

ABSTRACT:
The present invention comprises an elongated truncated cone-like thermoplastic tube which terminates at its base end in a ring that could be fitted over face of the wearer and held there by elastic bands, the lower end of the cone or trunk like tube terminating in a flexible ring which fits over an aerosol type container filled with compressed breathable gas.

REFERENCES:
patent: 396161 (1889-01-01), Hurd
patent: 1078364 (1913-11-01), Longeway
patent: 1271012 (1918-07-01), Blanc
patent: 2891541 (1959-06-01), Tietze
patent: 3488772 (1970-01-01), Sturm
patent: 3695264 (1972-10-01), Laeral
patent: 3976063 (1976-08-01), Henneman et al.
patent: 4069516 (1978-01-01), Watkins, Jr.
patent: 4440163 (1984-04-01), Spergel

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