Hitachi, Ltd.

Ryusuke Gotoda

Noe Miyashita

A collection unit ()includes: a collection carrier cartridge () formed, at its center, with a through hole () into which a nozzle for supplying hot water or ATP reagent is inserted including a carrier filling dish (), on an outer circumference of the through hole (), to be filled with a collection carrier () for collecting floating bacteria in the air, and an upper lid () on which the carrier filling dish () is placed, formed with a protrusion to be inserted through the through hole (); an impactor nozzle head () covering a surface of the collection carrier () and has a plurality of nozzle holes () facing the collection carrier () surface; and a fan () introducing air to the collection carrier surface through the nozzle holes (). A velocity of the air passing through the nozzle holes () is 40 m/s to 50 m/s.

Growing community of inventors

Chiba, Japan

Ryusuke Gotoda