Injection device
    2.
    发明授权

    公开(公告)号:US10265478B2

    公开(公告)日:2019-04-23

    申请号:US13497773

    申请日:2010-09-29

    IPC分类号: A61M5/315 A61M5/24 A61M5/31

    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 set direction (105) and the dose can be dispensed by pushing the dosing element (34) towards the housing (2). Moreover, a method is provided for operating an injection device (1) for the administration of a fixed dose of a medication: 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 (106) opposite to the dose set direction (105).

    Injection Device
    3.
    发明申请
    Injection Device 审中-公开
    注射装置

    公开(公告)号:US20120310206A1

    公开(公告)日:2012-12-06

    申请号:US13497773

    申请日:2010-09-29

    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 set direction (105) and the dose can be dispensed by pushing the dosing element (34) towards the housing (2). Moreover, a method is provided for operating an injection device (1) for the administration of a fixed dose of a medication: 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 (106) opposite to the dose set direction (105).

    摘要翻译: 提供了一种用于施用固定剂量的药物的注射装置(1)。 注射装置(1)包括壳体(2),其中包括驱动构件(3)的驱动机构至少部分地封闭,并且相对于驱动构件(3)固定的计量元件(34)。 这里,可以通过以剂量设定方向(105)相对于壳体(2)旋转计量元件(34)来设定剂量,并且可以通过将剂量元件(34)推向壳体(2)来分配剂量, 。 此外,提供了一种用于操作用于施用固定剂量的药物的注射装置(1)的方法:剂量可以通过旋转剂量元件(34)来设定,剂量可以通过推动剂量元件( 34)朝向壳体(2),并且可以通过在与剂量设定方向(105)相反的方向(106)旋转定量元件(34)来消除剂量。

    Drug delivery device
    7.
    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
    8.
    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
    9.
    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。