Method and a system for administering muscle relaxant to a patient
    7.
    发明授权
    Method and a system for administering muscle relaxant to a patient 失效
    用于向患者施用肌肉松弛剂的方法和系统

    公开(公告)号:US07169125B2

    公开(公告)日:2007-01-30

    申请号:US10468312

    申请日:2002-02-19

    IPC分类号: A61M31/00

    摘要: The invention relates to a system for administering muscle relaxant to a patient. The system includes an infusion pump adapted for delivering said muscle relaxant to a patient, and a controller adapted for controlling the operation of said infusion pump on the basis of at least one received input value. Further the system includes measuring means adapted for continuously measuring the effect of said muscle relaxant on the patient and adapted for supplying a value representing said measured effect as said input value to said controller. According to the invention, on basis of said at least one input value, said controller is adapted for selecting a control value from a set of predetermined control values as the value to be used for controlling said infusion pump. The invention also relates to a method of administering muscle relaxant to a patient and to a testing apparatus adapted to be used for testing the automatic operation of a system for administration of muscle relaxant to a patient.

    摘要翻译: 本发明涉及一种向患者施用肌肉松弛剂的系统。 该系统包括适于将所述肌肉松弛剂递送到患者的输液泵,以及适于基于至少一个接收到的输入值来控制所述输注泵的操作的控制器。 此外,该系统包括适于连续地测量所述肌肉松弛剂对患者的影响的测量装置,并且适于将表示所述测量效果的值作为所述输入值提供给所述控制器。 根据本发明,基于所述至少一个输入值,所述控制器适于从一组预定控制值中选择一个控制值作为用于控制所述输液泵的值。 本发明还涉及向患者施用肌肉松弛剂的方法以及适用于测试用于向患者施用肌肉松弛剂的系统的自动操作的测试装置的方法。

    Hydraulic turbine
    8.
    发明授权
    Hydraulic turbine 失效
    液压涡轮机

    公开(公告)号:US5997242A

    公开(公告)日:1999-12-07

    申请号:US971435

    申请日:1997-11-17

    IPC分类号: F03B3/02 F03B3/12 F04D3/02

    摘要: An hydraulic turbine includes a rotatable turbine runner. The turbine runner has a circumferential inlet for receiving a fluid and an axial outlet for discharging the fluid. The turbine runner also includes a conical-shaped hub rotatable about a central axis, the hub having a diameter that decreases in size from the inlet to the outlet, the conical-shaped hub including a base having a circumference adjacent the inlet and a surface sloping inwardly toward the central axis, the surface including a concave section facing the inlet when viewed in the meridional cross-section. The turbine runner also includes at least two helical turbine blades connected to the conical-shaped hub, each turbine blade having a leading edge adjacent to the inlet, a trailing edge adjacent to the outlet, a blade running length therebetween having a pitch, each turbine blade further including an outer edge, wherein each turbine blade winds at least halfway around the conical-shaped hub. The turbine runner also includes a shroud surface surrounding the rotatable hub, the shroud surface being defined by the outer edges of the turbine blades, the shroud surface and the hub defining a flow channel for the fluid between the inlet and the outlet. The circumferential inlet completely surrounds the base of the hub and is adapted for receiving a fluid flow around the circumference of the inlet that is uniform in quantity, direction and pressure, the fluid flow including a component perpendicular to the central axis when viewed in the meridional cross-section. The hub surface and the shroud surface are both non-parallel to the central axis at the inlet and parallel to the central axis at the outlet for changing the direction of the fluid passing through the turbine runner. The fluid is discharged from the turbine runner outlet in a direction that is substantially parallel to the central axis.

    摘要翻译: 水轮机包括可旋转的涡轮机转轮。 涡轮流道具有用于接收流体的周向入口和用于排出流体的轴向出口。 涡轮机转轮还包括可围绕中心轴线旋转的圆锥形轮毂,所述轮毂具有从入口到出口的尺寸减小的直径,所述锥形轮毂包括具有邻近入口的圆周的基部和倾斜的表面 向内朝向中心轴线,当在子午线横截面中观察时,该表面包括面向入口的凹形部分。 涡轮转轮还包括连接到锥形轮毂的至少两个螺旋涡轮机叶片,每个涡轮机叶片具有与入口相邻的前缘,邻近出口的后缘,其间具有间距的叶片运行长度,每个涡轮 叶片还包括外边缘,其中每个涡轮机叶片至少围绕圆锥形轮毂的一半旋转。 涡轮转轮还包括围绕可旋转轮毂的护罩表面,护罩表面由涡轮机叶片的外边缘限定,护罩表面和轮毂限定用于入口和出口之间的流体的流动通道。 圆周入口完全围绕轮毂的基部,并适于接收在入口圆周上的数量,方向和压力均匀的流体流,流体流包括垂直于中心轴线的分量,当在子午线 横截面。 毂表面和护罩表面在入口处不平行于中心轴线并且平行于出口处的中心轴线,以改变通过涡轮机转轮的流体的方向。 流体从基本上平行于中心轴线的方向从涡轮转轮出口排出。

    Computer generated tool path interference check method
    9.
    发明授权
    Computer generated tool path interference check method 失效
    计算机生成刀具路径干扰检查方法

    公开(公告)号:US5122966A

    公开(公告)日:1992-06-16

    申请号:US408519

    申请日:1989-09-18

    IPC分类号: G05B19/4061 G05B19/4069

    CPC分类号: G05B19/4061 G05B19/4069

    摘要: A computer generated tool path interference check including a method of checking for interference between a workpiece and a cutting tool during the numerical control machining of the workpiece by the cutter tool. Computer simulation is utilized to determine at least a portion of the workpiece that is desired to be checked for possible interference with the path of the cutter tool. The spatial relationship between the workpiece and the cutter tool during the machining are modelled as the relative positioning of the computerized images of the portion of the workpiece and the cutter tool, respectively. The relative positioning of the computerized images of the portion of the workpiece and the cutter tool are observed to check whether an interference will occur between the workpiece and the cutter tool during the machining.

    摘要翻译: 一种计算机生成的刀具路径干涉检查,其包括在刀具对工件的数控加工期间检查工件与切削刀具之间的干涉的方法。 使用计算机模拟来确定期望被检查的工件的至少一部分可能与刀具的路径的干涉。 在加工过程中,工件与刀具之间的空间关系被分别建模为工件部分和刀具的计算机图像的相对定位。 观察工件部分和刀具的计算机图像的相对定位,以检查加工过程中工件与刀具之间是否会发生干涉。