An arrangement (1) for a drug delivery device (80) and a method of assembling the same are provided. The drug delivery device (80) comprises a support (10), a connection part (20), and a spring element (30), wherein the spring element (30) is arranged between the support (10) and the connection part (20), and wherein the support (10) comprises a support connection element (11) and the connection part (20) comprises a part connection element (21), wherein these connection elements are configured to establish a releasable connection to releasably connect the support (10) and the connection part (20).La présente invention concerne un agencement (1) pour un dispositif dadministration de médicament (80) et un procédé dassemblage de celui-ci. Le dispositif dadministration de médicament (80) comprend un support (10), un composant de raccordement (20), et un élément à ressort (30), lélément à ressort (30) étant agencé entre le support (10) et le composant de raccordement (20), et le support (10) comprenant un élément de raccordement de support (11) et le composant de raccordement (20) comprend un élément de raccordement de composant (21), ces éléments de raccordement étant configurés pour établir un raccordement détachable pour raccorder de façon détachable le support (10) et le composant de raccordement (20).
