RESPIRATORY PHANTOM IMPACTOR Russian patent published in 2014 - IPC G09B23/28 

FIELD: medicine.

SUBSTANCE: respiratory phantom impactor comprises cascade elements placed in a sample bowl built in a body with a pipe fitting attached to an upper part of the body by a threaded connection. Each cascade element, without the last one, consists of a nozzle plate 4, 8, 12, 16, 20, 24, with nozzle holes, a collector plate 6, 10, 14, 18, 22, 26 with a viscous substance coating its surface, and a spacer ring 7, 9, 15, 17, 19, 25, 27; a filter 28 is used as the last cascade element. The seven cascade elements are provided for the gravity sedimentation of aerosols in the respiratory organs. The collector plates 6, 10, 14, 18, 22, 26 are provided for the gravity sedimentation of an aerosol size fraction sedimentary in various parts of the respiratory tract.

EFFECT: assessing the tissue and respiratory distribution of an internal radiation dose after inhalations of the radioactive aerosols.

3 cl, 6 dwg