INHALATION PRODUCT WITH OPEN DISTAL END AND INHALATION SYSTEM Russian patent published in 2024 - IPC A61M15/06 A24F42/20 A24F40/40 

FIELD: smoking accessories.

SUBSTANCE: group of inventions relates to dry powder inhalation. Inhalation article for use in an inhalation system for delivering a dry powder to the lungs of a user of the inhalation system comprises a body extending along the longitudinal axis of the inhalation article from the mouth end to the far upstream end, a cavity for a capsule formed inside the housing and limited downstream by a filter element, and an earlier limited in the flow direction by a tubular element forming a central passage in fluid communication with the capsule cavity, a capsule located in the capsule cavity and containing a dry powder. Central passage forms an air inlet extending along the longitudinal axis of the inhalation article and from the far end of the body to the capsule cavity. Tubular element has an inner diameter of the central passage in range of 70% to 90% of the inner diameter of the cavity for the capsule. Inhalation product is configured to receive the vortex inhaled air flow into the central passage.

EFFECT: efficient delivery of nicotine particles into the lungs at inhalation or airflow rates within the range of inhalation or airflow rates in a normal smoking mode.

14 cl, 7 dwg