Device for safeguarding the respiratory organs

Details Device for safeguarding the respiratory organs Device for safeguarding the respiratory organs

1977-09-26

1980-02-05

Recla, Henry J.

Surgery

Respiratory method or device

Means for transmitting, or facilitating, voice communication...

12820125, A62B 1804

Patent

active

041867360

ABSTRACT:
A device for protecting the head and respiratory organs is disclosed comprising a casque having a transparent bubble-screen, a headgear made of a flexible cellular material placed inside the casque, an electrically powered ventilating device for forcing in filtered air for respiration, at least one container for holding a filtering block, the said device comprising also a battery, and at least one exhaust valve, and wherein the said headgear comprises slots for housing at least the ventilating device for forcing the filtered air for respiration, and placed in such a manner that the weight of the ventilating device rests directly on the headgear itself.

REFERENCES:
patent: 3258010 (1966-06-01), Austin et al.
patent: 3433222 (1969-03-01), Pinto
patent: 3502074 (1970-03-01), Jones et al.
patent: 3963021 (1976-06-01), Bancroft
patent: 4081865 (1978-04-01), Bergee et al.

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