Emergency respiration apparatus

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure

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Details

12820522, 12820512, A62B 700

Patent

active

049644050

ABSTRACT:
A compact, light weight, self-contained self-rescuer unit having a source of pressurized breathable gas, and a breathing bag having a plurality of collapsable channels and CO.sub.2 absorption means disposed within the channels, the unit preferably configured in the form of a vest.

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John A. Pritchard "A Guide to Industrial Respiratory Protection", Mar. 1977, pp. 44 and 45.

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