AUTOMATIC INJECTOR WITH SUPPORT FOR DRUG RECOVERY MANIPULATIONS Russian patent published in 2021 - IPC A61M5/20 

FIELD: medical equipment.

SUBSTANCE: invention relates to medical equipment, namely to automatic injectors for the injection of a drug. An injector contains: a case; a cartridge receiver made with the possibility of receiving a cartridge containing the first limiter and a cartridge chamber containing a drug, wherein the cartridge chamber has the first cartridge compartment containing the first medicinal component of the drug, and the second cartridge compartment containing the second medicinal component of the drug; a drive module connected to move a piston rod between a retracted position of the piston rod and an extended position of the piston rod, wherein the piston rod is made with the possibility of moving the first limiter; a data processing unit connected to the drive module, in which the data processing unit is made with the possibility of controlling the drive module to move the piston rod from the first position of the piston rod to a position of the piston rod for mixing with a speed of the piston rod for mixing, in which the position of the piston rod for mixing is selected to install the first limiter in a position, in which the first component of the drug is mixed with the second component of the drug; and to provide a trigger signal after performing a number of complete inversions of the automatic injector.

EFFECT: obtaining the automatic injector with support for drug recovery manipulations.

25 cl, 13 dwg