ASSEMBLED CAP FOR DRUG DELIVERY DEVICE, SET FOR CAP ASSEMBLY, CAP ASSEMBLY METHOD AND DRUG DELIVERY DEVICE CONTAINING ASSEMBLED CAP Russian patent published in 2022 - IPC A61M5/32 

FIELD: medical equipment.

SUBSTANCE: invention relates to medical equipment, namely to caps for drug delivery devices. A composite assembled cap for a drug delivery device contains: the first cap component, the second cap component, the third cap component. In this case, the first cap component is connected to the second cap component. At the same time, the first cap component is equipped with a guiding track, and the second cap component is equipped with a guiding element. In this case, the guiding track and the guiding element are located with the possibility of interaction with the formation of an axial guiding contact surface between the first cap component and the second cap component. At the same time, the axial guiding contact surface is made in such a way that mutual rotational movement between the first cap component and the second cap component is limited or excluded. In this case, the guiding element is formed by a protrusion provided on the inner surface of the second cap component, and the outer surface of the second cap component contains a recess, where the protrusion is defined by the recess, wherein a section of the third cap component is located in the recess.

EFFECT: obtaining an assembled cap for a drug delivery device.

15 cl, 43 dwg