The invention relates to a cap removal device (1) for removing and retaining a plurality of caps (7) from a drug delivery device (10), the cap removal device (1) comprising a body (2) having a plurality of recesses (4.1, 4.2, 4.3), wherein each of the plurality of recesses (4.1, 4.2, 4.3) comprises a shape corresponding to a shape of one of the plurality of caps (7) and wherein each recess (4.1, 4.2, 4.3) is provided with an engagement member (5.1, 5.2, 5.3) adapted to engage a cap (7). Furthermore, the invention relates to a cap (7) adapted to be mounted to a distal end of a drug delivery device (10), the cap (7) comprising a distal portion (7.2) comprising a shape corresponding to a shape of a recess (4.1, 4.2, 4.3) of the cap removal device (1).本發明涉及一種蓋子移除裝置(1),用於從藥物輸送裝置(10)移除多個蓋子(7)並固持該多個蓋子(7),該蓋子移除裝置(1)包括具有多個凹槽(4.1,4.2,4.3)的主體(2),其中,該多個凹槽(4.1,4.2,4.3)中的每一個包括對應於多個蓋子(7)中的一個蓋子的形狀的形狀,並且其中,每個凹槽(4.1,4.2,4.3)設置有接合構件(5.1,5.2,5.3),所述接合構件(5)適於接合蓋子(7)。此外,本發明涉及一種蓋子(7),所述蓋子(7)適於安裝到藥物輸送裝置(10)的遠端,所述蓋子(7)包括遠側部分,所述遠側部分(7.2)的形狀對應於蓋子移除裝置(1)的凹槽(4.1,4.2,4.3)的形狀。1‧‧‧蓋子移除裝置2‧‧‧主體3‧‧‧表面4.1、4.2、4.3‧‧‧凹槽5‧‧‧接合構件5.1‧‧‧彈性閂7‧‧‧蓋子7.1‧‧‧中心孔7.2‧‧‧遠側部分7.3‧‧‧徑向表面7.4、7.5、7.6‧‧‧周向凹口
