Scavenging apparatus for life support suit helmet

Details Scavenging apparatus for life support suit helmet Scavenging apparatus for life support suit helmet

1983-12-19

1986-04-22

Rimrodt, Louis K.

Apparel

Guard or protector

Body cover

2 6, 2 9, 12820622, A61F 544, A47B 300, A62B 1804

Patent

active

045832463

ABSTRACT:
An apparatus for scavenging vomitus from the interior of the helmet of a life support suit comprises a normally furled mask (10) defined by a sidewall structure (20) connecting to a suction conduit (90). The mask is expanded into registry with the mouth of the user by inflation of bellows (40) located within the sidewall structure. Suction applied to the interior of the mask positively traps vomitus on a liquid absorbent filter (85).

REFERENCES:
patent: 2813271 (1957-11-01), Finken
patent: 2970593 (1961-02-01), Seeler
patent: 3473165 (1969-10-01), Gran et al.
patent: 3550588 (1970-12-01), Stahl
patent: 3603313 (1971-09-01), Arblaster
patent: 4274759 (1981-06-01), Long et al.

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