会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Medication Delivery Device
    • 药物输送装置
    • US20130310762A1
    • 2013-11-21
    • US13943036
    • 2013-07-16
    • Sanofi-Aventis Deutschland GmbH
    • Christopher James SmithMichael HealdStephen David ButlerMark Philip Horlock
    • A61M5/315
    • A61M5/31585
    • A medication delivery device is provided which is switchable between an operational state and a resetting state and which comprises a housing having a proximal end and a distal end, a piston rod being moveable in a distal direction with respect to the housing for medication delivery, a conversion element adapted to at least partially convert a rotational movement of the piston rod into an axial movement of the piston rod, coupling means prevented from rotational movement with respect to the housing and adapted to engage with the conversion element in the operational state, a drive assembly comprising at least two drive assembly members and adapted for moving the piston rod in the distal direction, and a resilient member adapted to provide a force on the drive assembly for engagement of the drive assembly members. In the operational state of the device the coupling means is engaged with the conversion element, the conversion element thereby being prevented from rotation with respect to the housing. In the resetting state of the device the coupling means is disengaged from the conversion element under force of the resilient member, the conversion element thereby being allowed to rotate with respect to the housing and thereby allowing a resetting of the device.
    • 提供了一种药物输送装置,其可在操作状态和复位状态之间切换,并且其包括具有近端和远端的壳体,活塞杆可相对于用于药物输送的壳体在远端方向上移动, 转换元件,适于至少部分地将活塞杆的旋转运动转换成活塞杆的轴向运动,联接装置防止相对于壳体的旋转运动并且适于在操作状态下与转换元件接合,驱动 组件,其包括至少两个驱动组件构件并且适于沿远端方向移动活塞杆;以及弹性构件,其适于在驱动组件上提供力以接合驱动组件构件。 在装置的操作状态下,联接装置与转换元件接合,因此可以防止转换元件相对于壳体旋转。 在装置的复位状态下,联接装置在弹性构件的力作用下与转换元件分离,因此转换元件允许相对于壳体旋转,从而允许装置的复位。