FIELD: respiratory protection.
SUBSTANCE: invention refers to the field of individual respiratory protection devices for use both on human and on animal patients in order to protect them from harmful environmental factors. The technical result is an increase in absorption of harmful elments and freer breathing with the device on. The device comprises a two housings that may be located in the sinus, each having an inport and an exhaust port, whereas the inner housing surface is covered in a layer of a sticky substance, equipped with an airflow conversion device fixed in the housing cavity by an axis, by a fixing device connecting the two housing parts from the exhaust ports. The housing provides a filter screen located from the exhaust port's side.
EFFECT: device influences the respiratory orans in a permanent manner, without forcing, is quite simple to manufacture and to use, complies with the esthetic requirements with no unhandiness.
7 cl, 8 dwg
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Authors
Dates
2012-02-10—Published
2010-09-17—Filed