FIELD: medical engineering.
SUBSTANCE: device has impact cascade having detachable ring-shaped collector. Upper part of axial opening restricted with internal collector wall serves as impactor inlet tube. The lower outlet opening having profiled rims functions as inlet collector of rarefaction source represented by centrifugal fan. Sector-type contractor is mounted on entrance to the impactor. Disk having slit nozzles is mounted under the contractor close to it. Sector-type contractor nozzles are closely adjacent to the slit nozzles.
EFFECT: improved microbial survival conditions.
3 dwg
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Authors
Dates
2004-12-10—Published
2003-05-30—Filed