DOSING SYSTEM FOR AN INHALATION DEVICE Russian patent published in 2018 - IPC A61M11/00 

FIELD: measuring equipment.

SUBSTANCE: dosing system comprises a filling chamber for receiving a liquid to be aerosolized, the filling chamber having a lateral wall, an inlet opening and an outlet opening with a closing means for closing the outlet opening. Dosing system further comprises an overflow chamber surrounding the inlet opening of the filling chamber and a plunger which can be inserted, at least partially, into the filling chamber, and which sealingly contacts the lateral wall such as to displace liquid from said filling chamber upon insertion, and push a metered volume of the liquid out from the filling chamber through the outlet opening and feed it to the nebulizing means of the inhalation device.

EFFECT: group of inventions refers to a system and a method of dosing for an inhalation device that is capable to accurately and accurately dividing the measured volume from a larger predetermined nominal volume into aliquots.

15 cl, 14 dwg