PORTABLE AIR CLEANER Russian patent published in 2017 - IPC A61M16/10 A61L9/22 

FIELD: ventilation.

SUBSTANCE: portable air cleaner contains the main unit, the mask and the flexible tube for connecting the main unit to the mask. The main unit comprises the pressure increase and filtration chamber, containing the pump and the filter unit. The filter unit is located at the inlet of the pressure increase and filtration chamber. The main air-storage chamber contains the negative ion generator, located in it. The auxiliary air-storage chamber contains the pressure sensor, located in it. The pressure increases and filtration chamber is connected to the main air-storage chamber by means of the ejector opening. The main air-storage chamber is connected to the auxiliary air-storage chamber through the valve. The filter unit contains the high-purity filter, the mesh size of which is less than 2.5 micrometres. The pressure increases and filtering chamber contains the ejector tube, one end is connected to the pump and the other is connected to the ejector opening.

EFFECT: elimination of the device contamination problem, connected with the particles smaller than 2,5 micrometres in order to reduce the human inhalation risk of harmful substances from the environment.

8 cl, 1 dwg