DEVICE FOR DELIVERY OF AN AEROSOL SUBSTANCE Russian patent published in 2018 - IPC A61M11/06 

FIELD: medicine.

SUBSTANCE: group of inventions relates to medical equipment. Device and apparatus for delivering a substance in the form of aerosol, configured to be used in combination with a syringe equipped with a plunger and without a needle, is provided, the device comprises: connection sleeve for connecting the device with the syringe; nozzle for delivering the substance in the form of aerosol, preferably with troncoconical walls and obtained on an elongated outer body of the device; and a hydro-gas-dynamic path located between the connection sleeve and the dispensing nozzle, wherein the path comprises an annular expansion chamber and an elongated acceleration chamber, so that, in use, a manual actuation of the plunger causes the substance to be admitted into liquid form into said hydro-gas-dynamic path through the connection sleeve and release of the substance in the form of aerosol through a dispensing nozzle.

EFFECT: device can be easily used for all drugs which can be administered via the nose, including vaccines, insulin, analgesic drugs, for the treatment of cephalea and other potentially effective drugs if administered via the nose.

14 cl, 22 dwg