Drive mechanisms suitable for use in drug delivery devices
    26.
    发明申请
    Drive mechanisms suitable for use in drug delivery devices 有权
    驱动机构适用于药物输送装置

    公开(公告)号:US20070093761A1

    公开(公告)日:2007-04-26

    申请号:US11520598

    申请日:2006-09-14

    IPC分类号: A61M5/00

    摘要: A drive mechanism suitable for use in drug delivery devices is disclosed. The drive mechanism may be used with injector-type drug delivery devices, such as those permitting a user to set the delivery dose. The drive mechanism may include a housing, a dose dial sleeve, and a drive sleeve. A clutch is configured to permit rotation of the drive sleeve and the dose dial sleeve with respect to the housing when the dose dial sleeve and drive sleeve are coupled through the clutch. Conversely, when the dose dial sleeve and drive sleeve are in a de-coupled state, rotation of the dose dial sleeve with respect to the housing is permitted and rotation of the drive sleeve with respect to the housing is prevented. In the de-coupled state, axial movement of the drive sleeve transfers force in a longitudinal direction for actuation of a drug delivery device.

    摘要翻译: 公开了一种适用于药物输送装置的驱动机构。 驱动机构可以与注射器型药物递送装置一起使用,例如允许用户设定递送剂量的那些。 驱动机构可以包括壳体,剂量拨号套筒和驱动套筒。 离合器构造成当剂量拨盘套筒和驱动套筒通过离合器联接时允许驱动套筒和剂量拨盘套筒相对于壳体旋转。 相反,当剂量拨号套筒和驱动套筒处于脱耦合状态时,允许剂量拨盘套筒相对于壳体的旋转,并且防止驱动套筒相对于壳体的旋转。 在脱耦合状态下,驱动套筒的轴向运动在纵向方向上传递力,用于致动药物输送装置。

    Drive mechanisms suitable for use in drug delivery devices
    27.
    发明授权
    Drive mechanisms suitable for use in drug delivery devices 失效
    驱动机构适用于药物输送装置

    公开(公告)号:US07094221B2

    公开(公告)日:2006-08-22

    申请号:US10790026

    申请日:2004-03-02

    IPC分类号: A61M5/00

    摘要: A drive mechanism suitable for use in drug delivery devices is disclosed. The drive mechanism may be used with injector-type drug delivery devices, such as those permitting a user to set the delivery dose. The drive mechanism may include a housing, a dose dial sleeve having a helical thread of a first lead, and a two-part piston rod. The two-part piston rod may include an outer part having a helical thread of a second lead and an inner part having a helical thread of a third lead. In such an embodiment, the first lead of the thread of the dose dial sleeve may be equal to the sum of the second lead of the thread of the outer part of the piston rod and the third lead of the thread of the inner part of the piston rod.

    摘要翻译: 公开了一种适用于药物输送装置的驱动机构。 驱动机构可以与注射器型药物递送装置一起使用,例如允许用户设定递送剂量的那些。 驱动机构可以包括壳体,具有第一引线的螺旋螺纹的剂量拨号套筒和两部分活塞杆。 两部分活塞杆可以包括具有第二引线的螺旋螺纹的外部部分和具有第三引线的螺旋螺纹的内部部分。 在这种实施例中,剂量拨片套筒的螺纹的第一引线可以等于活塞杆的外部部分的螺纹的第二引线与第二引线的内部的线的第三引线的总和 活塞杆。

    Systems and methods for refilling liquid fuel candles

    公开(公告)号:US10378754B1

    公开(公告)日:2019-08-13

    申请号:US16242573

    申请日:2019-01-08

    IPC分类号: B67C3/02 F21V37/00 C11C5/00

    摘要: A system and method for refilling a liquid fuel candle includes a refillable container and a refilling station with a reservoir of liquid fuel and a designated region for receiving the refillable container. A user control activates a pump causing fuel to flow from the reservoir and into the container until a predetermined fill level is reached, at which time the pump is deactivated. In one configuration the bottom of the container includes a port that cooperates with a post on the refilling station causing the candle to fill from the bottom up. The refilling station may further include an input for receiving a colorant or a scent that is added to the fuel as it flows from the reservoir to the container. The refilling station may include a plurality of designated regions for receiving a plurality of containers to be refilled, including simultaneous refilling.