Improvements relating to automatic injection devices
    2.
    发明公开
    Improvements relating to automatic injection devices 审中-公开
    Verbesserungen im Zusammenhang mit automatischen Injektionsvorrichtungen

    公开(公告)号:EP2612686A1

    公开(公告)日:2013-07-10

    申请号:EP13152831.7

    申请日:2005-06-23

    IPC分类号: A61M5/20

    摘要: An injection device comprises a syringe (1) extendible against a spring bias (9) from a retracted position in a housing (2) to a projecting injecting position. A spring biased plunger has collapsible elbows (10) which, when the plunger is released, initially engage the end of the syringe to drive it to the projecting position, whereupon arresting of the syringe movement causes the elbows to collapse inside the syringe to allow the plunger to engage and drive the bung (3).

    摘要翻译: 注射装置包括从壳体(2)中的缩回位置延伸到突出注射位置的可弹性偏压(9)延伸的注射器(1)。 弹簧偏压的柱塞具有可折叠的弯头(10),当柱塞被释放时,其首先接合注射器的端部以将其驱动到突出位置,由此注射器运动的停止导致肘部在注射器内部折叠,以允许 柱塞接合并驱动塞子(3)。

    IMPROVED FIRING BUTTON FOR AUTOMATIC INJECTION DEVICE
    3.
    发明公开
    IMPROVED FIRING BUTTON FOR AUTOMATIC INJECTION DEVICE 审中-公开
    VERBESSERTERAUSLÖSEKNOPFFÜRAUTOMATISCHE INJEKTIONSVORRICHTUNG

    公开(公告)号:EP2512558A1

    公开(公告)日:2012-10-24

    申请号:EP10838220.1

    申请日:2010-12-15

    IPC分类号: A61M5/20

    摘要: Exemplary embodiments provide firing mechanism assemblies that minimize or eliminate a misfire of an automatic injection device that causes a delay in the delivery of an injection. Exemplary embodiments provide automatic injection devices including firing mechanism assemblies that minimize or eliminate a misfire that causes a delay in the delivery of an injection. Exemplary embodiments provide methods for minimizing or eliminating misfire that causes a delay in delivery of an injection in automatic injection devices. Exemplary embodiments provide methods for using automatic injection devices that are free of a misfire that causes delay in delivery of a therapeutic substance into a patient's body.

    摘要翻译: 示例性实施例提供了最小化或消除引起注射递送延迟的自动注射装置的失火的击发机构组件。 示例性实施例提供了自动注射装置,包括击发机构组件,其最小化或消除引起注射递送延迟的失火。 示例性实施例提供了用于最小化或消除失火的方法,其导致自动注射装置中的注射递送延迟。 示例性实施例提供了使用自动注射装置的方法,所述自动注射装置没有导致治疗物质递送到患者体内的延迟。

    AUTOMATIC INJECTION DEVICE
    5.
    发明公开
    AUTOMATIC INJECTION DEVICE 审中-公开
    自动注射装置

    公开(公告)号:EP2424594A1

    公开(公告)日:2012-03-07

    申请号:EP10770353.0

    申请日:2010-04-29

    IPC分类号: A61M5/20

    摘要: Exemplary embodiments provide a syringe plunger formed of a polymeric material. The syringe plunger includes a pressurizer disposed at a proximal end, and a distal end bifurcated into a first plunger arm having a first conical surface and a second conical surface, and a second plunger arm having a first conical surface and a second conical surface. The distal end includes a first contact surface defined by the first conical surface of the first plunger arm and the first conical surface of the second plunger arm, the first contact surface configured to initially contact a firing engagement mechanism, the first contact surface disposed at a first angle of between about 40° and about 80° relative to a longitudinal axis of the syringe plunger. The distal end also includes a second contact surface defined by the second conical surface of the first plunger arm and the second conical surface of the second plunger arm, the second contact surface configured to contact the firing engagement mechanism subsequent to contact by the first contact surface.