PORTABLE RESPIRATORY SYSTEM REGENERATIVE CANISTER Russian patent published in 1994 - IPC

Abstract SU 1670859 A1

FIELD: medicine, devices for protecting respiratory organs. SUBSTANCE: respiratory system regenerative canister is provided with removable perforated cup 3, air duct 2 within which cup 3 located with a gap along the whole duct length, filter 4 located on removable perforated cup 3. EFFECT: enhanced convenience in use, simplified replacement of the canister, enhanced reliability. 2 dwg

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SU 1 670 859 A1

Authors

Puzyrevskij A.P.

Zhdamirov A.V.

Tanygin Ju.N.

Dates

1994-02-28—Published

1982-07-19—Filed