INJECTION DEVICE HAVING A HELICAL OR SPIRAL DOSAGE SCALE
    1.
    发明申请
    INJECTION DEVICE HAVING A HELICAL OR SPIRAL DOSAGE SCALE 有权
    具有螺旋或螺旋剂量的注射装置

    公开(公告)号:US20150196716A1

    公开(公告)日:2015-07-16

    申请号:US14599136

    申请日:2015-01-16

    IPC分类号: A61M5/315 A61M5/20

    摘要: Driving and dispensing devices for an injection device are used for administering a liquid product and adjusting a product dose and include a dosage display element with a helical dosage scale; an indication device for indicating a dosage value from the dosage scale; and a dosage element, which can be held by a user and screwed relative to the indication device around a rotational axis (L) and relative to the dispensing member along the rotational axis (L) in order to adjust the dosage to be administered. A bearing element having a thread is in a threaded engagement with a thread of the dosage indication element, and the thread pitch of the thread of the dosage indication element is not the same as the pitch (P1) of the helical scale, and may be greater or smaller than the pitch (P1) of the helical scale.

    摘要翻译: 用于注射装置的驱动和分配装置用于施用液体产品并调整产品剂量,并且包括具有螺旋剂量标尺的剂量显示元件; 用于从剂量标度指示剂量值的指示装置; 以及剂量元件,其可由用户保持并相对于指示装置围绕旋转轴线(L)相对于分配构件沿着旋转轴线(L)旋转,以便调节要施用的剂量。 具有螺纹的轴承元件与剂量指示元件的螺纹螺纹接合,并且剂量指示元件的螺纹的螺距与螺旋尺的螺距(P1)不同,并且可以是 大于或小于螺旋尺的间距(P1)。