Medication delivery device and method for operating a medication delivery device
    14.
    发明授权
    Medication delivery device and method for operating a medication delivery device 有权
    药物输送装置和用于操作药物输送装置的方法

    公开(公告)号:US09308329B2

    公开(公告)日:2016-04-12

    申请号:US13131520

    申请日:2009-12-01

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

    摘要: A medication delivery device comprises a housing having a proximal end (P) and a distal end (D), a cartridge for holding a medication (M), the cartridge having an outlet, a moveable piston being retained within the cartridge, a drive member moveable in a proximal direction with respect to the housing for setting a dose of medication (M) to be delivered and in the distal direction with respect to the housing for delivering the dose and a piston rod adapted to drive the piston in a distal direction with respect to the cartridge for delivering the dose. The drive member is releasably coupled to the piston rod. The medication delivery device further comprises a resilient member which is arranged to move the drive member in the proximal direction with respect to the housing after dose delivery, thereby reducing pressure of the piston rod on the piston.

    摘要翻译: 药物输送装置包括具有近端(P)和远端(D)的壳体,用于保持药物(M)的药筒,所述药筒具有出口,可移动活塞保持在药筒内,驱动部件 在相对于壳体的近侧方向上可移动,用于设置要输送的剂量的药物(M),并相对于用于输送剂量的壳体在远端方向上移动;以及活塞杆,其适于沿远端方向驱动活塞, 相对于用于递送剂量的药筒。 驱动构件可释放地联接到活塞杆。 药物输送装置还包括弹性构件,其被布置成在剂量递送之后相对于壳体在近端方向上移动驱动构件,从而减小活塞杆上活塞杆的压力。

    Injection device
    16.
    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
    18.
    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。

    Drive mechanisms suitable for use in drug delivery devices
    20.
    发明申请
    Drive mechanisms suitable for use in drug delivery devices 有权
    驱动机构适用于药物输送装置

    公开(公告)号:US20070093761A1

    公开(公告)日:2007-04-26

    申请号:US11520598

    申请日:2006-09-14

    IPC分类号: A61M5/00

    摘要: A drive mechanism suitable for use in drug delivery devices is disclosed. The drive mechanism may be used with injector-type drug delivery devices, such as those permitting a user to set the delivery dose. The drive mechanism may include a housing, a dose dial sleeve, and a drive sleeve. A clutch is configured to permit rotation of the drive sleeve and the dose dial sleeve with respect to the housing when the dose dial sleeve and drive sleeve are coupled through the clutch. Conversely, when the dose dial sleeve and drive sleeve are in a de-coupled state, rotation of the dose dial sleeve with respect to the housing is permitted and rotation of the drive sleeve with respect to the housing is prevented. In the de-coupled state, axial movement of the drive sleeve transfers force in a longitudinal direction for actuation of a drug delivery device.

    摘要翻译: 公开了一种适用于药物输送装置的驱动机构。 驱动机构可以与注射器型药物递送装置一起使用,例如允许用户设定递送剂量的那些。 驱动机构可以包括壳体,剂量拨号套筒和驱动套筒。 离合器构造成当剂量拨盘套筒和驱动套筒通过离合器联接时允许驱动套筒和剂量拨盘套筒相对于壳体旋转。 相反,当剂量拨号套筒和驱动套筒处于脱耦合状态时,允许剂量拨盘套筒相对于壳体的旋转,并且防止驱动套筒相对于壳体的旋转。 在脱耦合状态下,驱动套筒的轴向运动在纵向方向上传递力,用于致动药物输送装置。