Viral aerosol collecting and enriching instrument
An aerosol and enrichment instrument technology, applied in biochemical instruments, biological material sampling methods, biochemical equipment and methods, etc., can solve the problem that the sampling device does not meet the actual requirements, lack of portability, no integrated virus, etc. question
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[0030] Such as figure 1 As shown, the viral aerosol collection and enrichment instrument includes a frame 1 , an air supply device, an air outlet unit nozzle 3 , a collection unit tube 4 and an enrichment unit frame 5 . And the up and down directions are set according to the use state of the collection and enrichment device, that is, the collection unit tube 4 is located below the nozzle 3 of the air outlet unit. The gas supply device includes an air pump and a gas delivery pipe 2, and the gas delivery pipe 2 transports the gas to be measured drawn in by the air suction pump to the nozzle 3 of the gas outlet unit, and then sprays out from the gas injection outlet 7. The air outlet unit nozzle 3 is a cylindrical chamber, and its bottom surface 6 is preferably an outwardly protruding surface, which can be a part of a spherical surface or a regular or irregular curved surface or plane such as a conical surface or a pyramidal surface; Figure 2-4 As shown, the bottom surface 6 of...
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