Drive Mechanism for a Needle Insertion Arrangement
    18.
    发明申请
    Drive Mechanism for a Needle Insertion Arrangement 审中-公开
    针插入安排的驱动机制

    公开(公告)号:US20160193405A1

    公开(公告)日:2016-07-07

    申请号:US14916682

    申请日:2014-09-02

    CPC classification number: A61M5/158 A61M5/3287 A61M5/46 A61M2005/1585

    Abstract: The invention relates to a drive mechanism (9) for a needle insertion arrangement (1), the drive mechanism (9) comprising:—an actuator (5),—a needle retainer (7) adapted to retain an injection needle (2) and linearly movable in a distal direction (D) and a proximal direction (P) for moving an injection needle (2),—a cam (17) arranged on or coupled to the needle retainer (7),—a guide curve (16) adapted to be rotated by the actuator (5) about an axis (12) aligned in the distal direction (D) and the proximal direction (P) and adapted to engage the cam (17), wherein the guide curve (16) comprises a sloped section (16.2) such that the needle retainer (7) is moved on rotation of the guide curve (16).

    Abstract translation: 本发明涉及一种用于针插入装置(1)的驱动机构(9),所述驱动机构(9)包括: - 致动器(5), - 适于保持注射针(2)的针保持器(7) 并且可以在远端方向(D)和近端方向(P)上线性移动,用于移动注射针(2); - 布置在针保持器(7)上或联接到针保持器(7)上的凸轮(17), - 引导曲线 )适于由致动器(5)围绕在远端方向(D)和近端方向(P)排列的轴线(12)旋转并且适于接合凸轮(17),其中引导曲线(16)包括 倾斜部分(16.2),使得针保持器(7)在引导曲线(16)的旋转时移动。

    Disposable delivery assembly for a drug delivery device

    公开(公告)号:US12178993B2

    公开(公告)日:2024-12-31

    申请号:US17679244

    申请日:2022-02-24

    Abstract: The present invention relates to a disposable delivery assembly for a drug delivery device to dispense a liquid medicament, the delivery assembly comprising: a disposable injector comprising an injection needle, a flexible tube and an injector fluid coupling, wherein the injection needle is in fluid communication with the fluid coupling via the flexible tube, a disposable cartridge comprising a reservoir at least partially filled with the liquid medicament and comprising a cartridge fluid coupling in fluid communication with the reservoir, wherein the injector and the cartridge are mechanically interconnected in an undeployed configuration, in which the injector fluid coupling and the cartridge fluid coupling are disconnected, and wherein the cartridge is displaceable relative to the injector into a deployed configuration, in which the injector fluid coupling and the cartridge fluid coupling are in fluid communication.

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