AUTOMATED DEVICE FOR INJECTION WITH INDICATION OF CORRECT CONNECTION OF COMPONENTS Russian patent published in 2019 - IPC A61M5/178 

FIELD: medicine.

SUBSTANCE: invention refers to medical equipment, namely to automated devices for injections. Automated device for injections contains: main body containing master dosage regulator; a cartridge holder for holding a liquid drug cartridge, configured to be threaded into the main body, wherein at least one of the cartridge holder and the drug cartridge comprises a needle receiving portion; a drive mechanism for exerting a drug cartridge pressure on the cartridge and displacing the dose of the liquid medicament preset by the setting regulator from the cartridge; and a visual indicator, which includes a first indicator mark on the outer surface of the main body and a second indicator mark on the outer surface of the cartridge holder, configured to rotationally align to indicate proper screwing together of the main body and the cartridge holder.

EFFECT: visual indicator includes a longitudinal projection on which the second indicator mark is located and which prevents rolling of the device.

15 cl, 12 dwg