RESETTABLE DRIVE MECHANISM FOR A DRUG DELIVERY DEVICE
    2.
    发明申请
    RESETTABLE DRIVE MECHANISM FOR A DRUG DELIVERY DEVICE 有权
    用于药物递送装置的可重置驱动机构

    公开(公告)号:US20120279329A1

    公开(公告)日:2012-11-08

    申请号:US13498906

    申请日:2010-09-29

    IPC分类号: F16H19/04

    摘要: The present disclosure relates to a resettable drive mechanism for use in a drug delivery device. The drug delivery device is having a distal direction and a proximal direction. The drive mechanism comprises a drive rack engaged with a drive gear, a piston rack engaged with a piston gear and coupling means for coupling the drive gear with the piston gear. In a first state of the drive mechanism, the drive gear and the piston gear are coupled and the piston rack moves in distal direction when the drive rack is moved in distal direction. In a second state of the drive mechanism, the drive gear and the piston gear are decoupled and the piston rack is moveable in proximal direction for resetting the drive mechanism.

    摘要翻译: 本公开涉及一种用于药物输送装置的可重置驱动机构。 药物输送装置具有远端方向和近端方向。 驱动机构包括与驱动齿轮接合的驱动齿条,与活塞齿轮接合的活塞齿轮和用于将驱动齿轮与活塞齿轮联接的联接装置。 在驱动机构的第一状态下,驱动齿轮和活塞齿轮联接,并且当驱动齿条沿远端方向移动时,活塞齿条沿远端方向移动。 在驱动机构的第二状态下,驱动齿轮和活塞齿轮脱离,并且活塞齿条能够在近端方向上移动以重新设置驱动机构。

    Drug delivery device, assembly for a drug delivery device and method for setting up a drug delivery device
    4.
    发明授权
    Drug delivery device, assembly for a drug delivery device and method for setting up a drug delivery device 有权
    药物递送装置,用于药物递送装置的组装和用于设置药物递送装置的方法

    公开(公告)号:US09555192B2

    公开(公告)日:2017-01-31

    申请号:US13497376

    申请日:2010-09-29

    摘要: The instant application is directed to an assembly for a drug delivery device which is arranged to operate in two distinct modes, a priming mode starting from a pre-priming state and a dispense mode operating in a post-priming state, and a drug delivery device comprising this assembly. The assembly comprises a dose member, an actuating member and a piston rod which is configured to act on a bung of an assembled cartridge containing the drug. In the pre-priming state the actuating member is configured to be moved by a user such that the movement of the actuating member causes a movement of the dose member and such that the movement of the dose member causes a movement of the piston rod. In the post-priming state the dose member is configured to be moved by a user without causing a movement of the actuating member in order to perform a set and dispense action of the drug delivery device.

    摘要翻译: 本申请涉及用于药物递送装置的组件,其被布置成以两种不同模式操作,从预灌注状态开始的启动模式和以后启动状态操作的分配模式,以及药物递送装置 包括该组件。 组件包括剂量构件,致动构件和活塞杆,其构造成作用在装有药物的组装好的药筒的栓上。 在预灌注状态下,致动构件被构造成由使用者移动,使得致动构件的移动导致剂量构件的运动,并且使得剂量构件的移动导致活塞杆的移动。 在后启动状态中,剂量构件被构造成由使用者移动而不引起致动构件的移动,以便执行药物递送装置的集合和分配动作。

    DRIVE MECHANISM FOR A DRUG DELIVERY DEVICE
    7.
    发明申请
    DRIVE MECHANISM FOR A DRUG DELIVERY DEVICE 有权
    用于药物递送装置的驱动机构

    公开(公告)号:US20130006193A1

    公开(公告)日:2013-01-03

    申请号:US13497378

    申请日:2010-09-29

    IPC分类号: A61M5/315

    摘要: According to one aspect, a resettable drive assembly for a drug delivery device is provided for. The resettable drive assembly may comprise a housing having a proximal end and a distal end, a piston rod being rotatable with respect to the housing and being axially displaceable with respect to the housing between a proximal start position and a distal end position, a drive member for distally displacing the piston rod towards the end position when dispensing a dose, and a stop member. The drive assembly may be configured such that the drive member is operable to interact with the piston rod for forming an unlockable first interlock, the first interlock being operable to block proximal movement of the piston rod with respect to the drive member. The drive assembly may be configured such that the stop member is operable to interact with the piston rod for forming an unlockable second interlock, the second interlock being operable to block proximal movement of the piston rod with respect to the housing. The drive assembly may be configured such that, when the drive assembly is in a drive mode, the first and second interlocks are locked such that proximal movement of the piston rod from the end position to the start position is prevented by the first interlock and the second interlock. The drive assembly may be configured such that, for switching the drive assembly from the drive mode to a reset mode, the piston rod is rotatable with respect to the drive member for unlocking the first interlock and the stop member and the piston rod are rotatable with respect to each other for unlocking the second interlock. The drive assembly may be configured such that, when the drive assembly is in the reset mode, the first interlock and the second interlock are unlocked such that proximal movement of the piston rod to the start position is allowed. Further, a drug delivery device and a use of a spring are provided for.

    摘要翻译: 根据一个方面,提供了一种用于药物递送装置的可重置驱动组件。 可重置驱动组件可以包括具有近端和远端的壳体,活塞杆可相对于壳体旋转并且能够在近端起始位置和远端位置之间相对于壳体轴向移动,驱动构件 用于在分配剂量时将活塞杆朝向终端位置移动,以及止挡构件。 驱动组件可以构造成使得驱动构件可操作以与活塞杆相互作用以形成可解锁的第一互锁,第一互锁可操作以阻止活塞杆相对于驱动构件的近端运动。 驱动组件可以被配置为使得止动构件可操作以与活塞杆相互作用以形成可解锁的第二互锁,所述第二互锁可操作以阻止活塞杆相对于壳体的近端运动。 驱动组件可以构造成使得当驱动组件处于驱动模式时,第一和第二互锁被锁定,使得活塞杆从终端位置到起始位置的近端运动通过第一互锁来防止,并且 第二个互锁。 驱动组件可以被配置成使得为了将驱动组件从驱动模式切换到复位模式,活塞杆可相对于驱动构件旋转,用于解锁第一联锁装置,止动构件和活塞杆可随着 彼此相对以解锁第二互锁。 驱动组件可以被构造成使得当驱动组件处于复位模式时,第一互锁和第二联锁被解锁,使得允许活塞杆的近端运动到起始位置。 此外,提供了药物递送装置和弹簧的使用。

    ASSEMBLY FOR USE IN A DRUG DELIVERY DEVICE
    8.
    发明申请
    ASSEMBLY FOR USE IN A DRUG DELIVERY DEVICE 有权
    组装用于药物递送装置

    公开(公告)号:US20120283650A1

    公开(公告)日:2012-11-08

    申请号:US13497375

    申请日:2010-09-29

    IPC分类号: A61M5/315

    摘要: The present invention relates to an assembly for a drug delivery device comprising a proximal end, a distal end and a moveable member, a dose member, a fixed member and coupling means, wherein in a first state, the moveable member is moveable in an axial direction with respect to the fixed member and the dose member and the coupling means retains the dose member to the fixed member, and wherein in a second state of the assembly, the moveable member is permanently connected with the dose member by means of the coupling means and the dose member is released from the fixed member and the assembly is configured to set and dispense a dose of a fluid medicinal product out of an assembled cartridge by movement of the dose member. Furthermore it relates to a method for setting-up a drug delivery device.

    摘要翻译: 本发明涉及一种用于药物输送装置的组件,其包括近端,远端和可移动构件,剂量构件,固定构件和联接装置,其中在第一状态下,可移动构件可在轴向 相对于固定构件和剂量构件的方向,并且联接装置将剂量构件保持到固定构件,并且其中在组件的第二状态下,可移动构件通过联接装置永久地与剂量构件连接 并且剂量构件从固定构件释放,并且组件构造成通过剂量构件的移动来将流体药物的剂量设置和分配出组装的筒。 此外,它涉及一种用于设置药物递送装置的方法。

    Drive mechanism for a drug delivery device
    9.
    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:US09375535B2

    公开(公告)日:2016-06-28

    申请号:US13497378

    申请日:2010-09-29

    摘要: According to one aspect, a resettable drive assembly for a drug delivery device is provided for. The resettable drive assembly may comprise a housing having a proximal end and a distal end, a piston rod being rotatable with respect to the housing and being axially displaceable with respect to the housing between a proximal start position and a distal end position, a drive member for distally displacing the piston rod towards the end position when dispensing a dose, and a stop member. The drive assembly may be configured such that the drive member is operable to interact with the piston rod for forming an unlockable first interlock, the first interlock being operable to block proximal movement of the piston rod with respect to the drive member. The drive assembly may be configured such that the stop member is operable to interact with the piston rod for forming an unlockable second interlock, the second interlock being operable to block proximal movement of the piston rod with respect to the housing. The drive assembly may be configured such that, when the drive assembly is in a drive mode, the first and second interlocks are locked such that proximal movement of the piston rod from the end position to the start position is prevented by the first interlock and the second interlock. The drive assembly may be configured such that, for switching the drive assembly from the drive mode to a reset mode, the piston rod is rotatable with respect to the drive member for unlocking the first interlock and the stop member and the piston rod are rotatable with respect to each other for unlocking the second interlock. The drive assembly may be configured such that, when the drive assembly is in the reset mode, the first interlock and the second interlock are unlocked such that proximal movement of the piston rod to the start position is allowed. Further, a drug delivery device and a use of a spring are provided for.

    摘要翻译: 根据一个方面,提供了一种用于药物递送装置的可重置驱动组件。 可重置驱动组件可以包括具有近端和远端的壳体,活塞杆可相对于壳体旋转并且能够在近端起始位置和远端位置之间相对于壳体轴向移动,驱动构件 用于在分配剂量时将活塞杆朝向终端位置移动,以及止挡构件。 驱动组件可以构造成使得驱动构件可操作以与活塞杆相互作用以形成可解锁的第一互锁,第一互锁可操作以阻止活塞杆相对于驱动构件的近端运动。 驱动组件可以被配置为使得止动构件可操作以与活塞杆相互作用以形成可解锁的第二互锁,所述第二互锁可操作以阻止活塞杆相对于壳体的近端运动。 驱动组件可以构造成使得当驱动组件处于驱动模式时,第一和第二互锁被锁定,使得活塞杆从终端位置到起始位置的近端运动通过第一互锁来防止,并且 第二个互锁。 驱动组件可以被配置成使得为了将驱动组件从驱动模式切换到复位模式,活塞杆可相对于驱动构件旋转,用于解锁第一联锁装置,止动构件和活塞杆可随着 彼此相对以解锁第二互锁。 驱动组件可以被构造成使得当驱动组件处于复位模式时,第一互锁和第二联锁被解锁,使得允许活塞杆的近端运动到起始位置。 此外,提供了药物递送装置和弹簧的使用。