ASSEMBLY FOR A DRUG DELIVERY DEVICE AND A METHOD FOR ASSEMBLING A DRUG DELIVERY DEVICE

摘要

The present invention concerns an assembly for a drug delivery device (1 ) comprising a drive assembly (3) and a cartridge holder (41 ). The drive assembly (3) comprises a first engagement member (43) and the cartridge holder (41 ) comprises a second engagement member (44). The drive assembly (3) is configured to be arranged inside a body (2) of the drug delivery device (1 ). The drive assembly (3) is engageable to the cartridge holder (41 ) by an engagement of the first and the second engagement member (43, 44). Moreover, the present invention concerns a method for assembling the drug delivery device (1 ).