A SPRING-LOADED INJECTION DEVICE WITH AN INJECTION BUTTON
    12.
    发明授权
    A SPRING-LOADED INJECTION DEVICE WITH AN INJECTION BUTTON 有权
    带有注射按钮的弹簧加载注射装置

    公开(公告)号:EP2885027B1

    公开(公告)日:2017-08-09

    申请号:EP13753845.0

    申请日:2013-08-19

    申请人: Novo Nordisk A/S

    IPC分类号: A61M5/20 A61M5/315

    摘要: The present invention relates to a spring-loaded medical injection device for automatically ejecting set doses of a drug having an injection button (10). The injection device comprises a housing having a dose setting member (20) for straining an injection spring when setting the size of the dose to be injected and a release element (30) for releasing the strained injection spring to eject the set dose. The injection button (10) is movable in a distal direction against the bias of a return spring (1) and movable in a proximal direction by the force of the return spring (1). Further, the injection button (10) moves with it the release element from a first position to a second position. The release element (30) is further coupled to the injection button (10) by a plurality of fingers (31, 15) which disengages the injection button (10) from the release element (30) in the first position and engages the injection button (10) with the release element (30) in the second position, such that the injection button (10) can move a distance axially independently of the release element (30) in the first position and the injection button (10) and the release element (30) move axially together in the second position.

    摘要翻译: 本发明涉及一种用于自动喷射设定剂量的具有注射按钮(10)的药物的弹簧加载医疗注射装置。 该注射装置包括壳体,该壳体具有用于在设定待注射剂量的大小时用于拉紧注射弹簧的剂量设定构件(20)和用于释放应变注射弹簧以释放设定剂量的释放元件(30)。 注射按钮(10)可克服复位弹簧(1)的偏压在远侧方向上移动并且可通过复位弹簧(1)的力沿近侧方向移动。 此外,注射按钮(10)与释放元件一起从第一位置移动到第二位置。 释放元件30还通过多个指状物31,15联接到注射按钮10,所述指状物在第一位置中将注射按钮10与释放元件30分离并接合注射按钮10。 (30)处于所述第二位置时使得所述注射按钮(10)能够独立于所述释放元件(30)轴向移动一定距离,并且所述注射按钮(10)和所述释放元件 元件(30)在第二位置一起轴向移动。

    TRIGGER ASSEMBLY FOR AN AUTOMATIC INJECTION DEVICE
    14.
    发明授权
    TRIGGER ASSEMBLY FOR AN AUTOMATIC INJECTION DEVICE 有权
    遮光装置的自动注射设备

    公开(公告)号:EP2968767B1

    公开(公告)日:2017-04-19

    申请号:EP14712521.5

    申请日:2014-03-07

    IPC分类号: A61M5/315 A61M5/20

    摘要: A trigger assembly for an automatic injection device which by its operation releases a biased element of the device for movement. The trigger assembly includes a button pressable by a user, and a lock member. Prior to the button being plunged, a blocking element on the button is abutted by a button-engaging surface of the lock member to prevent lock member rotation, thereby allowing an engagement surface on the lock member to remain in engagement with an engagement surface of the biased element so as to restrain motion of the biased element. When the button is plunged, the blocking surface moves clear of the button-engaging surface to allow the lock member to rotate, during which rotation the engagement surfaces disengage to release the biased element for movement.

    DRUG INJECTION DEVICE
    16.
    发明公开

    公开(公告)号:EP3067078A4

    公开(公告)日:2016-11-23

    申请号:EP14859569

    申请日:2014-11-04

    发明人: PARK KWANG BUM

    IPC分类号: A61M5/168 A61M5/315

    摘要: A drug injection device is disclosed. A drug injection device, according to the present invention, comprises: an injection unit which is provided with an ampoule accommodation portion for accommodating an ampoule that contains an injectable solution, and injects the injectable solution into a person being operated on; and an injection speed adjustment unit which is connected to the injection unit, applies pressure to the injectable solution, and adjusts the injection speed of the injectable solution, being injected into the body of the person being operated on, by selectively adjusting the speed of the pressure applied to the injectable solution, wherein the injection speed adjustment unit comprises: an injection unit attachment portion to which the ampoule accommodation portion is detachably attached; a pressurizing plunger which is connected to the ampoule accommodated in the ampoule accommodation portion and applies pressure to the injectable solution; and a pressurizing plunger up/down driving module which is provided on the same axis as the pressurizing plunger and drives the pressurizing plunger up or down.

    INJECTION DEVICES
    19.
    发明公开
    INJECTION DEVICES 审中-公开
    注射装置

    公开(公告)号:EP3060280A1

    公开(公告)日:2016-08-31

    申请号:EP14799515.3

    申请日:2014-10-21

    发明人: COWE, Toby

    IPC分类号: A61M5/20 A61M5/24

    摘要: An injection device comprises a housing (5), an axially moveable dose delivery mechanism (10), an actuation button (20) for imparting movement to said delivery mechanism (10), and a dose setting arrangement (30) to select a dose volume. The dose setting arrangement (30) comprises a threaded member (31) arranged to engage a formation (9) on, or fixed relative to, the housing (5) such that axial movement relative to the housing (5) results in relative angular movement of the threaded member (31). The dose setting arrangement also includes a stop (9a); fixed relative to the housing, and arranged to cooperate with the threaded member (31) limiting axial movement thereof. Complementary engagement features (16, 36) are provided which are moveable between an engaged position in which relative axial movement of the delivery mechanism (10) and threaded member (31) is prevented; and a disengaged position in which the threaded member (31) may be moved relative to the delivery mechanism (10) to adjust the dose. In use, forward movement of the actuation button (20) moves the engagement features (16, 36) into the engaged position.

    摘要翻译: 一种注射装置,包括壳体(5),轴向可移动剂量输送机构(10),用于向所述输送机构(10)施加运动的致动按钮(20),以及剂量设定装置(30),用于选择剂量体积 。 剂量设定装置(30)包括布置成在壳体(5)上或与壳体(5)固定的结构(9)接合的螺纹构件(31),使得相对于壳体(5)的轴向运动导致相对角运动 的螺纹件(31)。 剂量设定装置还包括止动件(9a); 相对于壳体固定,并且布置成与限制其轴向运动的螺纹构件(31)协作。 提供互补接合特征(16,36),所述互补接合特征(16,36)能够在防止输送机构(10)和螺纹构件(31)的相对轴向移动的接合位置之间移动; 在所述脱离位置中,所述螺纹构件(31)可相对于所述输送机构(10)移动以调节剂量。 在使用中,致动按钮(20)的向前移动将接合特征(16,36)移动到接合位置。