INJECTION DEVICE AND ITS APPLICATION METHOD Russian patent published in 2022 - IPC A61M5/20 

FIELD: medical equipment.

SUBSTANCE: invention relates to medical equipment, namely to injection devices for sequential injection of a patient with at least two drugs. The injection device contains a manual unit containing a part for gripping, a part of a head and one needle; two dosing chambers connected via fluid to one needle; a main unit connected to two containers for drugs; a flexible connecting tube connecting the manual unit to the main unit via fluid, while the flexible connecting tube is made in such a way that it is resistant to broadening when the drug passes through it; the first pump and the second pump located on the main unit and made with the possibility of pumping the drug from the main unit into the manual unit; the first motor and the second motor, made with the possibility of actuating the first and the second drive shafts, which are connected to the first and the second pump. The first and the second pumps are made with the possibility of sequential delivery of the drug into one needle in accordance with the prescribed order of injection.

EFFECT: obtaining an injection device.

18 cl, 19 dwg