DRUG DELIVERY DEVICE WITH VARIABLE PISTON FORCE
    22.
    发明公开
    DRUG DELIVERY DEVICE WITH VARIABLE PISTON FORCE 审中-公开
    具有可变活塞力的药物递送装置

    公开(公告)号:EP3223884A1

    公开(公告)日:2017-10-04

    申请号:EP15798454.3

    申请日:2015-11-24

    申请人: SANOFI

    IPC分类号: A61M5/20 A61M5/315 A61M5/31

    摘要: The present disclosure relates to a drug delivery device, comprising a housing, a cartridge, the cartridge containing a drug in a quantity sufficient for a plurality of doses of the drug, a bung, the bung being movably retained within the cartridge to dispense a dose of the drug from the cartridge upon movement of the bung with respect to the cartridge, and a drive mechanism, the drive mechanism being operable to transfer a driving force to the bung to dispense the dose of the drug from the cartridge. The drug delivery device is configured such that the maximal driving force which is transferrable to the bung via the drive mechanism varies and is adjusted to the current position of the bung within the cartridge.

    摘要翻译: 本公开涉及一种药物输送装置,包括壳体(10),药筒(100),所述药筒包含足以用于多个剂量的药物的量的药物,塞子(101),所述塞子 可移动地保持在所述筒内以在所述筒相对于所述筒移动时从所述筒分配一剂药物,以及驱动机构(30),所述驱动机构可操作以将驱动力传递到所述筒以分配 其中药物输送装置被构造成使得可经由驱动机构传递至塞子的最大驱动力变化并且被调节至药筒内的塞子的当前位置。