Automatic injection device
    6.
    发明授权
    Automatic injection device 有权
    自动注射装置

    公开(公告)号:US06620137B2

    公开(公告)日:2003-09-16

    申请号:US09924048

    申请日:2001-08-07

    IPC分类号: A61M5315

    摘要: The present invention provides an auto-injection device including a housing, a container from which a product is dispensed by advancing a piston, the container shiftably accommodated by the housing and carrying a needle, and a drive unit including a driven member, wherein the driven member is shiftably accommodated by the housing and, during an auto-injection, is adapted for inserting the needle and advancing the container to a predetermined frontal position in relation to the housing and advancing the piston within the container for dispensing of the product, wherein the driven member remains uncoupled with the piston until the container reaches its frontal position, and upon the container reaching its frontal position, the driven member detaches from the container and couples with the piston for advancing the piston within the container.

    摘要翻译: 本发明提供了一种自动注射装置,其包括壳体,通过使活塞前进而分配产品的容器,由壳体可移动地容纳并容纳针的容器以及包括从动构件的驱动单元,其中驱动 构件可由壳体可移动地容纳,并且在自动注射期间适于插入针头并使容器相对于壳体前进到预定的正面位置并将活塞推进容器内用于分配产品,其中 驱动的构件保持与活塞脱离直到容器到达其正面位置,并且在容器到达其正面位置时,从动构件与容器分离并与活塞耦合以将活塞推进到容器内。