AUTOINJECTOR COMPRISING A TIME DELAY DEVICE HAVING A PLANETARY GEAR SET FOR DELAYING THE RETRACTION OF THE NEEDLE
    12.
    发明申请
    AUTOINJECTOR COMPRISING A TIME DELAY DEVICE HAVING A PLANETARY GEAR SET FOR DELAYING THE RETRACTION OF THE NEEDLE 有权
    包含具有用于延迟针的延迟的行星齿轮组的时间延迟装置的自动控制装置

    公开(公告)号:US20150119814A1

    公开(公告)日:2015-04-30

    申请号:US14398994

    申请日:2013-05-24

    CPC classification number: A61M5/2033 A61M5/326

    Abstract: An autoinjector comprising a lower body (10) receiving a tank, said tank containing fluid product and comprising a piston and a needle, such as a pre-primed syringe (A), said autoinjector comprising: injection means (5, 8) to inject said fluid product through said needle when said needle is in an injection position; and a tank movement device (2, 4, 9) for retracting said needle out of the body of the user after injection of the fluid product, a trigger (19), actuated by said injection means, actuating said tank movement device (2, 4, 9) after injection of the fluid product so as to retract said needle; said autoinjector comprising a retarding device (15, 16, 17) adapted to delay during a predetermined time the actuation of said tank movement device (2, 4, 9) by said trigger (19) after injection of the fluid product, to delay retraction of said needle by said predetermined time after the end of injection.

    Abstract translation: 一种自动注射器,包括容纳罐的下体(10),所述罐容纳流体产品,并且包括活塞和针,例如预先注射的注射器(A),所述自动注射器包括:注射装置(5,8)以注射 当所述针头处于注射位置时,所述流体产品通过所述针头; 以及用于在注射所述流体产品之后将所述针头从使用者的身体中缩回的罐移动装置(2,4,9),由所述注射装置致动的触发器(19),致动所述罐移动装置(2, 4,9)注入流体产品以使所述针头缩回; 所述自动喷射器包括延迟装置(15,16,17),该延迟装置适于在注射流体产品之后由所述触发器(19)在预定时间内延迟所述罐移动装置(2,4,9)的延迟,以延迟收缩 在注射结束后所述预定时间。

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