FIELD: respiratory systems; protection of respiratory apparatus in emergency situation.
SUBSTANCE: isolating respiratory system has case with regenerative product connected with unit for isolation of respiratory apparatus; case in placed in respiratory bag. Flow switch is mounted between face part and case; switch is connected with cavity of respiratory bag through inhalation valve. Case is made of polymer film in form of pack. Case is separated to pockets divided by welded seams; pockets are provided with windows. Plates of regenerative product are mounted in pockets. Aerosol filter is mounted at exit of case; output of filter communicates with cavity of respiratory bag.
EFFECT: improved degree of working-off of regenerative product; higher compactness of package in folded position.
6 cl, 9 dwg
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Authors
Dates
2008-03-27—Published
2005-11-07—Filed