Self-rescuer apparatus

Details Self-rescuer apparatus Self-rescuer apparatus

1987-07-13

1989-06-20

Coven, Edward M.

Surgery

Respiratory method or device

Gas produced by electrolysis or chemical reaction

12820415, 12820512, 12820528, A62B 708

Patent

active

048401706

ABSTRACT:
The invention is a spacer of a respirator bag to be carried in front of the chest. Inside the respirator bag an oxygen producing chemical cartridge is positioned. On the outside of the respirator bag facing the body of the carrier, a spacer body open at its top and bottom, is positioned as a spacer between the carrier and respirator bag.

REFERENCES:
patent: 3580250 (1971-05-01), Orozu
patent: 3607122 (1971-09-01), Hwoschinsky
patent: 3650269 (1972-03-01), Curtis
patent: 4253454 (1981-03-01), Warneke
patent: 4294244 (1981-10-01), Pasternack
patent: 4334533 (1982-06-01), Henkin
patent: 4491130 (1985-01-01), Pasternack

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