FIELD: medicine.
SUBSTANCE: invention is referred to self-contained respiratory apparatuses using chemically combined oxygen, used for respiratory system protection in emergency. The self-contained respiratory apparatus comprises a body 1 of a polymer film accommodating a regenerative product 2 in the form of reinforced plates. The body 1 incorporates a resilient member in the form of a frame 8 made of a spring wire. Opposite sides of the frame 8 are connected by coupling bolts 9. A socket 7 is connected with a corrugated tube 3 by a connection 10 with a nut 11. Tapes 12 are passed in pairs through cuts 13 formed in the coupling bolts 9, and in between there is the regenerative product 2. Frame wire 8 ends are connected by end restraint in bushings 14.
EFFECT: invention provides uniform development of the regenerative product plates that allows decreasing apparatus weight, reducing breath resistance and providing more comfort of using the self-contained respiratory apparatus both in functioning position, and carrying.
4 cl, 13 dwg
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Authors
Dates
2011-09-10—Published
2010-05-27—Filed