Medical infusion controller and user interface
    91.
    发明授权
    Medical infusion controller and user interface 失效
    医用输液控制器和用户界面

    公开(公告)号:US4634426A

    公开(公告)日:1987-01-06

    申请号:US680500

    申请日:1984-12-11

    申请人: Dean L. Kamen

    发明人: Dean L. Kamen

    IPC分类号: A61M5/00 A61M5/168 A61M5/172

    摘要: An intravenous flow control system includes a programmed microprocessor which receives information from a drop sensor and varies the adjustment of a clamp to control the infusion rate. The system accepts total dose and infusion duration, or dose rate and time information keyed in by the user, and periodically develops a target rate, based on the amount of infusate already delivered, such target rate being calculated to correct the actual delivered dose to that determined by the user keyed data. The target rate differs from the programmed rate by an amount equal to the programmed rate times an adjustment factor. In a preferred embodiment a series of tolerance bands corresponding to delivered volume errors are defined, with the adjustment factor a constant in each tolerance band. For high rate discrepancies, slewing is used to correct the clamp adjustment. Inability to attain the target rate before the delivery of a threshold volume of fluid triggers an alarm. Further alarms are provided for high and low drip rates, streaming, and for deviation of the total volume outside of a progressively defined maximum tolerance band. Control rate and time data are entered by the user through a menu-driven keyboard, in response to displayed messages, thus requiring only INCREASE, DECREASE and SELECT keys.

    摘要翻译: 静脉内流量控制系统包括编程的微处理器,其从液滴传感器接收信息并改变夹具的调节以控制输注速率。 该系统接受用户键入的总剂量和输注持续时间,剂量率和时间信息,并且基于已经输送的输注量定期地形成目标速率,计算该目标速率以将实际递送的剂量校正为 由用户键入的数据确定。 目标速率与编程速率不同,编程速率等于调整系数。 在优选实施例中,定义了对应于递送的体积误差的一系列公差带,其中每个公差带中的调整因子是一个常数。 对于高速率差异,使用回转来纠正钳位调整。 达不到阈值体积液体传递前的目标速率触发报警。 提供进一步的报警,用于高和低滴流率,流式传输以及逐渐定义的最大容差带之外的总体积偏差。 响应于显示的消息,用户通过菜单驱动的键盘输入控制速率和时间数据,因此仅需要INCREASE,DECREASE和SELECT键。

    Multiple-passenger transporter
    94.
    发明授权
    Multiple-passenger transporter 有权
    多乘客运输车

    公开(公告)号:US06969079B2

    公开(公告)日:2005-11-29

    申请号:US10618914

    申请日:2003-07-14

    IPC分类号: B62D51/02 B62D61/00 B62K27/00

    摘要: A transporter for transporting a first person and one or more riders over a surface. The transporter includes a first support platform for supporting the first person, the first support platform having left and right sides and defining a fore-aft vertical plane and a lateral plane. At least one ground-contacting element is coupled to the first support platform such that the first support platform is capable of tilting in the fore-aft plane about a tilt axis. The at least one ground-contacting element is driven by a motorized drive arrangement so as to cause locomotion of the transporter. A controller commands the motorized drive arrangement. The controller is configured so that at least one of fore and aft sustained motion of the transporter is based at least on fore-aft tilting of the first support platform. One or more passenger platforms support one or more riders, the passenger platforms coupled to the first support platform such that fore-aft tilting of the first support platform is substantially independent of the one or more passenger platforms.

    摘要翻译: 用于将第一人和一个或多个骑手运送到表面上的运送器。 所述运送器包括用于支撑所述第一人的第一支撑平台,所述第一支撑平台具有左右两侧并限定前后垂直平面和横向平面。 至少一个接地元件联接到第一支撑平台,使得第一支撑平台能够围绕倾斜轴线在前后平面中倾斜。 所述至少一个地面接触元件由电动驱动装置驱动,以使运送器运动。 控制器命令电动驱动装置。 控制器被配置为使得运送器的前后的持续运动中的至少一个至少基于第一支撑平台的前后倾斜。 一个或多个乘客平台支撑一个或多个乘客,乘客平台联接到第一支撑平台,使得第一支撑平台的前后倾斜基本上独立于一个或多个乘客平台。

    Exercise mode for a personal transporter device
    95.
    发明授权
    Exercise mode for a personal transporter device 失效
    个人运送器具的运动模式

    公开(公告)号:US06920947B2

    公开(公告)日:2005-07-26

    申请号:US10459334

    申请日:2003-06-11

    摘要: A personal transporter device and corresponding method of operation are given that utilize an exercise mode. A transporter assembly includes a platform, a ground-contacting module, and a motorized drive. The platform supports a user. The ground-contacting module is connected to the platform. The motorized drive powers the ground-contacting module to drive the assembly in a selected direction over an underlying surface. A controller is coupled to and controlling the motorized drive, and also has an exercise mode for opposing a user-provided human power input with a selected level of resistance. When the device is a dynamically stabilized transporter, the controller also controls the motorized drive so as to dynamically stabilize the transporter assembly.

    摘要翻译: 给出了一种使用运动模式的个人运送装置和相应的操作方法。 运输机组件包括平台,地面接触模块和电动驱动装置。 该平台支持用户。 地面接触模块连接到平台。 电动驱动器为地面接触模块供电,以沿着选定的方向在下面的表面上驱动组件。 控制器耦合到并控制电动驱动器,并且还具有用于使用户所提供的具有选定电阻水平的用户提供的人力输入的运动模式。 当设备是动态稳定的运输车辆时,控制器还控制电动驱动器,以动态稳定运输车组件。

    Riderless stabilization of a balancing transporter
    96.
    发明授权
    Riderless stabilization of a balancing transporter 有权
    平衡运输车的无人驾驶稳定

    公开(公告)号:US06779621B2

    公开(公告)日:2004-08-24

    申请号:US10461720

    申请日:2003-06-13

    IPC分类号: B60K2814

    摘要: A method for stabilizing a balancing transporter under riderless conditions. The balancing transporter is characterized by a center of mass, and has two laterally disposed wheels and a region of contact with an underlying surface. In accordance with the method, the absence of a user aboard the transporter is first detected. Then a desired transporter pitch is determined such as to establish a condition of stasis wherein the center of mass is disposed directly above the region of contact between the balancing transporter and the underlying surface. Finally, a torque is applied to the laterally disposed wheels so as to maintain the transporter at the desired transporter pitch. The torque may include coadded terms where the terms are, respectively, proportional to a pitch error, a pitch rate, a wheel rate, and an integral representing the wheel rotation that was required to bring the transporter to the condition of stasis.

    摘要翻译: 一种在无人驾驶条件下稳定平衡运输车的方法。 平衡输送器的特征在于质量中心,并且具有两个横向设置的轮子和与下面的表面接触的区域。 根据该方法,首先检测出运送器上没有用户。 然后,确定期望的转运节距,以便建立淤滞状态,其中质心直接设置在平衡运输器和下面的表面之间的接触区域之上。 最后,将扭矩施加到横向设置的轮子上,以将运送器保持在期望的转运节距。 扭矩可以包括这些术语分别与俯仰误差,俯仰速率,车轮速率和表示使转运器处于停滞状态所需的车轮旋转成正比的积分项。