DRIVE ASSEMBLY, DRIVE COMPONENT AND DRUG DELIVERY DEVICE

    公开(公告)号:EP4309709A2

    公开(公告)日:2024-01-24

    申请号:EP23215009.4

    申请日:2011-06-09

    IPC分类号: A61M5/315

    摘要: A drive assembly (70) for a drug delivery device (1) comprises a rotation member (21) being configured to be rotated in a first direction (44) during setting of a dose of a drug and to be rotated in a second direction (47) during delivery of the dose, a drive component (20) being configured to follow rotational movement of the rotation member (21) in the second direction (47) during delivery of the dose and a stop member (26) being configured to prevent rotational movement of the drive component (20) in the first direction (44). The drive component (20) comprises a first drive part (71) and a second drive part (72), coupled to each other such that relative rotational movement of the first and second drive parts (71, 72) is prevented and relative axial movement is permitted.

    DOSE SETTING MECHANISM WITH MAXIMUM DOSE LIMITING ELEMENT
    16.
    发明公开
    DOSE SETTING MECHANISM WITH MAXIMUM DOSE LIMITING ELEMENT 有权
    与元件给药用于设定最大给药剂量

    公开(公告)号:EP2512563A1

    公开(公告)日:2012-10-24

    申请号:EP10798299.3

    申请日:2010-12-16

    IPC分类号: A61M5/315

    摘要: A dose setting mechanism for a drug delivery device is provided comprising first maximum dose stop features (1) on a first component part (2) of the drug delivery device and corresponding second maximum dose stop features (3) on a second component part (4) of the drug delivery device, with the first and second maximum dose stop features (1, 3) being designed to limit a relative movement between the first and second component parts (2, 4). To limit the maximum dose which can be chosen, a maximum dose limiting device (5, 10, 10', 10", 10'") is provided interposed on the first component part (2) between the first and second maximum dose stop features (1, 3).

    FIXED DOSE INJECTION DEVICE WITH RESETTABLE DRIVE MECHANISM
    19.
    发明公开
    FIXED DOSE INJECTION DEVICE WITH RESETTABLE DRIVE MECHANISM 审中-公开
    与ZURÜCKSETZBAREM驱动机构固定在注射装置

    公开(公告)号:EP2381984A1

    公开(公告)日:2011-11-02

    申请号:EP09796712.9

    申请日:2009-12-18

    IPC分类号: A61M5/315

    摘要: An injection device (1) for administering a fixed dose of a medication is provided. The injection device (1) comprises a housing (2) wherein a drive mechanism comprising a drive member (3) is at least partially enclosed and a dosing element (34) which is fixed relative to the drive member (3). Here, a dose can be set by rotating the dosing element (34) relative to the housing (2) in a dose setting direction (s) and the dose can be dispensed by pushing the dosing element (34) towards the housing (2). A dose can be set by rotating a dosing element (34), a dose can be dispensed by pushing the dosing element (34) towards the housing (2) and a dose can be cancelled by rotating the dosing element (34) in a direction opposite to the dose setting direction(s).