Protective device, individual, portable, with total insulation a

Details Protective device, individual, portable, with total insulation a Protective device, individual, portable, with total insulation a

1990-09-07

1991-11-12

Burr, Edgar S.

Surgery

Respiratory method or device

Hypobaric body chamber

12820024, 12820418, A61G 1002, A62B 3100

Patent

active

050639242

ABSTRACT:
A portable device allowing the rapid aiding of individuals suffering from difficulty in breathing, movement and communication, in a situation of environmental risk in the form of toxic and contaminating agents, said device comprising a wrapping of flexible material impermeable to gas, vapor, fumes, aerosol and dusts, a window in said wrapping, hermetically closed by a flexible transparent material for the visualization of the inside thereof, a box-shaped body in fluid communication with an extremity of said wrapping and carrying a system for the filtering, feeding and pressurization of the air, and at least one exhaust valve of the air in said wrapping.

REFERENCES:
patent: 2401230 (1946-05-01), Colley
patent: 3185149 (1965-05-01), Rentsch
patent: 4509513 (1985-04-01), Lascey
patent: 4949714 (1990-08-01), Orr

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