FIELD: medicine.
SUBSTANCE: invention relates to medicine and aims at increasing efficiency of separation of aerosols, including nanosized ones. Filter is made in form of tampon, body of which is shaped as truncated cone with circular notches for retention in nasal cavity of user. On inner surface of body, filled with filtering material, electroconductive coating is placed, on which body electric power source is grounded.
EFFECT: voltage from power supply is supplied to electrode installed along body axis in filter material electrically isolated from electrically conducting shell.
1 cl, 1 dwg
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