Apparatus for indicating fluid pressure in a conduit
    2.
    发明授权
    Apparatus for indicating fluid pressure in a conduit 失效
    用于指示管道中的流体压力的装置

    公开(公告)号:US6010482A

    公开(公告)日:2000-01-04

    申请号:US906382

    申请日:1997-08-05

    摘要: An apparatus for visually indicating fluid flow through a fluid system or apparatus such as a medical infusion device. The apparatus comprises a pair of thin, indicia bearing films disposed in an overlaying relationship. These films are shifted relative to each other by movement of mechanical actuators which are deflected solely by the pressure of the fluid within the fluid conduits of the system of the apparatus. The two films are stacked in closed proximity and are preferably constructed from a substantially transparent flexible material such as mylar. One surface of the inferior film is printed with a plurality of integrated symbols depicting various fluid flow conditions. The superior film functions as a mask over the inferior film and is printed with a pattern of diagonally extending, alternating clear and opaque stripes. The print ratio of the superior film permits viewing at any one time of only one of the symbols printed on the inferior film.

    摘要翻译: 用于视觉地指示流体流过诸如医用输液装置的流体系统或装置的装置。 该装置包括以重叠关系设置的一对薄的标记轴承膜。 这些膜通过机械致动器的移动相对于彼此移动,所述机械致动器仅由设备系统的流体管道内的流体的压力偏转。 这两个膜被紧密堆叠,并且优选由基本上透明的柔性材料如聚酯薄膜制成。 下膜的一个表面印有描述各种流体流动条件的多个集成符号。 上胶膜作为下膜上的掩模起作用,并且以对角线延伸,交替的透明和不透明条纹的图案印刷。 上胶片的印刷倍率允许在印刷在下膜上的符号中的仅一个符号的任何一个时间观看。

    Fluid delivery apparatus with reservoir fill assembly
    3.
    发明授权
    Fluid delivery apparatus with reservoir fill assembly 失效
    流体输送装置,具有储液器填充组件

    公开(公告)号:US06293159B1

    公开(公告)日:2001-09-25

    申请号:US09488961

    申请日:2000-01-21

    IPC分类号: G01F138

    摘要: An apparatus for delivering fluids at a precisely controlled rate which includes a fluid dispensing component having a fluid reservoir for containing the fluids to be delivered and a reservoir fill component which can be removably interconnected with the fluid dispensing component. The reservoir fill assembly is uniquely designed to accept a vial component of conventional construction which is factory filled with the medicinal fluid to be delivered to the patient. The dispenser component embodies a highly novel fluid flow indicator that provides a readily discernible visual indication of fluid flow status through the device.

    摘要翻译: 一种用于以精确控制的速率输送流体的装置,其包括具有用于容纳待输送流体的流体储存器的流体分配部件和可与流体分配部件可拆卸地互连的储存器填充部件。 储存器填充组件被独特地设计成接受常规结构的小瓶部件,该小瓶部件在工厂中填充有要输送给患者的药液。 分配器部件体现了高度新颖的流体流量指示器,其提供通过装置的流体流动状态的容易辨别的视觉指示。

    Variable rate infusion apparatus with indicator and adjustable rate control
    4.
    发明授权
    Variable rate infusion apparatus with indicator and adjustable rate control 失效
    具有指示器和可调速率控制的可变速度输液装置

    公开(公告)号:US06231545B1

    公开(公告)日:2001-05-15

    申请号:US09165713

    申请日:1998-10-02

    IPC分类号: A61M3700

    摘要: An apparatus for accurately infusing medicinal agents into an ambulatory patient at specific rates over extended periods of time. The apparatus is of a compact, low profile, laminate construction and includes an elastic distendable membrane, chamber having a fluid outlet. Disposed within the fluid chamber is a thin fluid permeable member which precisely controls the rate of fluid flow through the fluid outlet. The apparatus also includes a highly novel fluid flow indicator that provides a readily discernible visible indication of fluid flow through the apparatus. Additionally, the apparatus includes a fill assembly comprising a prefilled vial that can be used to fill the fluid reservoir of the device with a selected medicinal fluid.

    摘要翻译: 一种用于在长时间内以特定速率准确地将药剂注入流动患者的装置。 该装置具有紧凑的薄型层压结构,并且包括具有流体出口的弹性膨胀膜。 设置在流体室内的是一种薄流体可渗透构件,其精确地控制通过流体出口的流体流速。 该装置还包括高度新颖的流体流量指示器,其提供通过该装置的流体流动的容易辨别的可见指示。 另外,该装置包括一个填充组件,该填充组件包括预填充小瓶,其可以用于用选定的药物流体填充该装置的流体储存器。

    Fluid delivery apparatus with flow indicator and vial fill
    10.
    发明授权
    Fluid delivery apparatus with flow indicator and vial fill 失效
    带流量指示器和小瓶填充的流体输送装置

    公开(公告)号:US06394980B2

    公开(公告)日:2002-05-28

    申请号:US09767665

    申请日:2001-01-22

    IPC分类号: A61M3700

    摘要: An apparatus for accurately infusing medicinal agents into an ambulatory patient at specific rates over extended periods of time. The apparatus is of a compact, low profile, laminate construction and includes an elastic distendable membrane, chamber having a fluid outlet. Disposed within the fluid chamber is a thin fluid permeable member which precisely controls the rate of fluid flow through the fluid outlet. The apparatus also includes a highly novel fluid flow indicator that provides a readily discernible visible indication of fluid flow through the apparatus. Additionally, the apparatus includes a fill assembly comprising a prefilled vial that can be used to fill the fluid reservoir of the device with a selected medicinal fluid.

    摘要翻译: 一种用于在长时间内以特定速率准确地将药剂注入流动患者的装置。 该装置具有紧凑的薄型层压结构,并且包括具有流体出口的弹性膨胀膜。 设置在流体室内的是一种薄流体可渗透构件,其精确地控制通过流体出口的流体流动速率。 该装置还包括高度新颖的流体流量指示器,其提供通过该装置的流体流动的容易辨别的可见指示。 另外,该装置包括一个填充组件,该填充组件包括预填充小瓶,其可以用于用选定的药物流体填充该装置的流体储存器。