| abstract |
An assembly is disclosed comprising: a reservoir holder (104, 210, 310, 510, 610), a dose setting mechanism (102, 220, 320, 520, 620), and flexible fastener (200, 301, 501, 601 ) configured to fasten the reservoir holder (104, 210, 310, 510, 610) to the dose setting mechanism (102, 220, 320, 520, 620), wherein the flexible fastener (200, 301, 501, 601 ) is provided at one of the reservoir holder (104, 210, 310, 510, 610) and the dose setting mechanism (102, 220, 320, 520, 620). The flexible fastener (200, 301, 501, 601 ) is configured to releasably fasten the reservoir holder (104, 210, 310, 510, 610) and the dose setting mechanism (102, 220, 320, 520, 620) to each other. Moreover, said flexible fastener (200, 301, 501, 601 ) is arranged on a retention ring (650) provided at the one of the reservoir holder (104, 210, 310, 510, 610) and the dose setting mechanism (102, 220, 320, 520, 620). Furthermore, a drug delivery device (100, 300) with such an assembly is disclosed. |