A needle remover (2) for removing a needle (3) from a holder (4) comprises a guiding member (8) which is suitable for receiving the needle (3), and a gripping means (31) which is suitable for gripping the needle (3) when the needle (3) is at least partly inserted in the guiding member (8) in an inserting direction (22), wherein the gripping means (31) is configured to rotate when the gripping means (31) is moved in the inserting direction (22) with respect to the guiding member (8) so that the gripped needle (2) is unscrewed from the holder (4) when the holder (4) is moved in the inserting direction (22) with respect to the guiding member (8).A needle remover (2) for removing a needle (3) from a holder (4) comprises a guiding member (8) which is suitable for receiving the needle (3), and a gripping means (31) which is suitable for gripping the needle (3) when the needle (3) is at least partly inserted in the guiding member (8) in an inserting direction (22), wherein the gripping means (31) is configured to rotate when the gripping means (31) is moved in the inserting direction (22) with respect to the guiding member (8) so that the gripped needle (3) is unscrewed from the holder (4) when the holder (4) is moved in the inserting direction (22) with respect to the guiding member (8).Linvention concerne un dispositif de retrait daiguille (2) pour retirer une aiguille (3) dun manchon (4). Ledit dispositif comprend un élément de guidage (8) qui est approprié pour recevoir laiguille (3), et un moyen de préhension (31) qui est approprié pour retenir laiguille (3) lorsque laiguille (3) est au moins en partie introduite dans lélément de guidage (8) dans une direction dintroduction (22), le moyen de préhension (31) étant conçu pour tourner lorsquil est mû dans la direction dintroduction (22) relativement à lélément de guidage (8) de sorte que laiguille retenue (3) est dévissée du manchon (4) lorsque le manchon (4) est mû dans la direction dintroduction (22) relativement à lél