Drug delivery device
    22.
    发明授权
    Drug delivery device 有权
    给药装置

    公开(公告)号:US09440031B2

    公开(公告)日:2016-09-13

    申请号:US13140132

    申请日:2009-12-21

    摘要: The present invention relates to drug delivery devices. The drug delivery device according to the invention includes a housing with a needle holder suitable for attaching a needle unit to the housing at the distal end, and a cap being capable of covering the distal end of the drug delivery device and comprising a retaining member capable of securing the cap by engaging with the housing, the retaining member is prevented from engaging with the housing with the needle unit being attached to the needle holder. Furthermore, using a cap for covering the distal end of the drug delivery device is disclosed.

    摘要翻译: 本发明涉及药物递送装置。 根据本发明的药物输送装置包括具有适于在远端处将针单元附接到壳体的针保持器的壳体,以及能够覆盖药物输送装置的远端的帽,并且包括能够 通过与壳体接合来固定盖子,防止保持构件与壳体接合,并将针单元附接到针座上。 此外,公开了用于覆盖药物输送装置的远端的帽。

    Drug delivery device
    28.
    发明授权
    Drug delivery device 有权
    给药装置

    公开(公告)号:US09387294B2

    公开(公告)日:2016-07-12

    申请号:US13498620

    申请日:2010-09-29

    摘要: A drug delivery device (4) for dispensing one or more doses of a drug is provided. The device (4) comprises a drive member (1) for driving a piston rod (5) and a dose member (46) for actuating the drive member (1). The piston rod (5) is coupled to the drive member (1) such that a relative translational movement of the drive member (1) and the piston rod (5) is allowed and a relative rotational movement is prevented. The drive member (1) is configured to be driven by the dose member (46) around the longitudinal axis in a first (110) and a second rotational direction (111) opposite to each other. Furthermore, a drug delivery device (4) is provided, wherein the drive member (1) has stable and unstable states and wherein in an unstable state the drive member (1) is biased by biasing means (3) towards a stable state.

    摘要翻译: 提供了用于分配一个或多个剂量的药物的药物输送装置(4)。 装置(4)包括用于驱动活塞杆(5)的驱动构件(1)和用于致动驱动构件(1)的剂量构件(46)。 活塞杆(5)联接到驱动构件(1),使得驱动构件(1)和活塞杆(5)的相对平移运动被允许并且防止相对的旋转运动。 驱动构件(1)被配置为在彼此相对的第一(110)和第二旋转方向(111)中围绕纵向轴线由剂量构件(46)驱动。 此外,提供了药物输送装置(4),其中驱动构件(1)具有稳定和不稳定的状态,并且其中在不稳定状态下,驱动构件(1)由偏置装置(3)朝向稳定状态偏置。

    Drive mechanism for a drug delivery device
    29.
    发明授权
    Drive mechanism for a drug delivery device 有权
    药物输送装置的驱动机构

    公开(公告)号:US08939945B2

    公开(公告)日:2015-01-27

    申请号:US13497769

    申请日:2010-09-29

    IPC分类号: A61M5/00 A61M5/315 A61M5/24

    摘要: A lead screw (5) with a screw thread (6) is arranged in a body (1) along an axis (4) and coupled to a lead screw nut (7) with a drive feature (8), so that the lead screw is helically rotatable in the lead screw nut. The lead screw and the lead screw nut are provided with stop features (9) interfering with a rotation of the lead screw in the lead screw nut when a force is applied to the lead screw in an axial direction. The lead screw nut has a surface area facing a guide feature (10) of the body. This surface area has a slope (12) varying around the axis. The assembly interacts such that the lead screw nut rotates in one rotational direction when a force is applied to the lead screw in the axial direction.

    摘要翻译: 具有螺纹(6)的导螺杆(5)沿着轴线(4)布置在主体(1)中并且与具有驱动特征(8)的丝杠螺母(7)连接,使得导螺杆 可在导螺杆螺母中螺旋转动。 导向螺钉和导螺杆螺母在沿轴向向导螺杆施加力时,设有阻止导螺杆螺母旋转的停止特征(9)。 导螺杆螺母具有面向主体的引导特征(10)的表面区域。 该表面区域具有围绕轴线变化的斜率(12)。 组件相互作用,使得当螺杆沿轴向施加力时,导螺杆螺母在一个旋转方向上旋转。

    Drive Mechanism for a Drug Delivery Device
    30.
    发明申请
    Drive Mechanism for a Drug Delivery Device 有权
    药物输送装置的驱动机制

    公开(公告)号:US20120296287A1

    公开(公告)日:2012-11-22

    申请号:US13497769

    申请日:2010-09-29

    IPC分类号: A61M5/315 A61M5/31

    摘要: A lead screw (5) with a screw thread (6) is arranged in a body (1) along an axis (4) and coupled to a lead screw nut (7) with a drive feature (8), so that the lead screw is helically rotatable in the lead screw nut. The lead screw and the lead screw nut are provided with stop features (9) interfering with a rotation of the lead screw in the lead screw nut when a force is applied to the lead screw in an axial direction. The lead screw nut has a surface area facing a guide feature (10) of the body. This surface area has a slope (12) varying around the axis. The assembly interacts such that the lead screw nut rotates in one rotational direction when a force is applied to the lead screw in the axial direction.

    摘要翻译: 具有螺纹(6)的导螺杆(5)沿着轴线(4)布置在主体(1)中并且与具有驱动特征(8)的丝杠螺母(7)连接,使得导螺杆 可在导螺杆螺母中螺旋转动。 导向螺钉和导螺杆螺母在沿轴向向导螺杆施加力时,设有阻止导螺杆螺母旋转的停止特征(9)。 导螺杆螺母具有面向主体的引导特征(10)的表面区域。 该表面区域具有围绕轴线变化的斜率(12)。 组件相互作用,使得当螺杆沿轴向施加力时,导螺杆螺母在一个旋转方向上旋转。