CATHETER FORCE MEASUREMENT APPARATUS AND METHOD
    11.
    发明申请
    CATHETER FORCE MEASUREMENT APPARATUS AND METHOD 审中-公开
    电导率测量装置和方法

    公开(公告)号:US20140276233A1

    公开(公告)日:2014-09-18

    申请号:US14220717

    申请日:2014-03-20

    Applicant: CORINDUS, INC.

    Inventor: John Murphy

    Abstract: A force measurement apparatus includes a housing having a track with a curved guide wall having a convex shape configured to guide a portion of a guide wire. A sensor is proximate the first guide wall in a first position, the sensor senses movement of a portion of the guide wire moving from a first position proximate the curved guide wall to a second position distal the first guide wall in a direction perpendicular to the longitudinal axis of the guide wire.

    Abstract translation: 力测量装置包括具有轨道的壳体,所述轨道具有弯曲引导壁,所述弯曲引导壁具有凸出形状,用于引导引导线的一部分。 传感器在第一位置处靠近第一引导壁,传感器感测导线的一部分从靠近弯曲引导壁的第一位置移动到远离第一引导壁的第二位置,该第二位置沿垂直于纵向 导丝的轴线。

    Load Suspension and Weighing System for a Dialysis Machine Reservoir
    12.
    发明申请
    Load Suspension and Weighing System for a Dialysis Machine Reservoir 有权
    用于透析机水箱的负载悬挂和称重系统

    公开(公告)号:US20140174835A1

    公开(公告)日:2014-06-26

    申请号:US13726450

    申请日:2012-12-24

    Abstract: A load suspension and weighing system for a removable reservoir unit of a portable dialysis machine includes a centrally located flexure assembly. The flexure assembly includes magnets and a number of flexure rings which allow for movement of the magnets about a fixed circuit board. Sensors in the circuit board sense changes in the magnetic field as the magnets move in relation to the circuit board. The magnetic field changes produce a voltage output which is used by a processor to generate weight calculations. The top of the flexure assembly is attached to the interior of the dialysis machine. The entirety of the reservoir unit is suspended by a first internal frame that is attached to the bottom of the flexure assembly. Having a single flexure assembly positioned above the reservoir unit provides more accurate weight measurements while also preventing damage to the assembly from water spillage.

    Abstract translation: 用于便携式透析机的可移动储存器单元的负载悬挂和称重系统包括位于中心的挠曲组件。 挠曲组件包括磁体和允许磁体围绕固定电路板移动的多个挠性环。 当磁体相对于电路板移动时,电路板感应器中的传感器磁场的变化。 磁场变化产生电压输出,由处理器用于产生重量计算。 挠曲组件的顶部连接到透析机的内部。 储存器单元的整体由连接到挠曲组件的底部的第一内部框架悬挂。 设置在储存器单元上方的单个挠曲组件提供更精确的重量测量,同时还防止组件从水溢出中的损坏。

    Load cell and roll-over alarming device for a crane
    13.
    发明申请
    Load cell and roll-over alarming device for a crane 失效
    起重机称重传感器和翻转报警装置

    公开(公告)号:US20020020231A1

    公开(公告)日:2002-02-21

    申请号:US09915822

    申请日:2001-07-26

    CPC classification number: G01L5/0061 G01L1/046

    Abstract: To detect a low load of an outrigger with high accuracy and improve alarming accuracy of a roll-over alarming device, the roll-over alarming device for a crane includes a load cell 1 having a coil spring 5 provided with a strain gauge 4, and an upper load cell case 6 and a lower load cell case 7 which support the coil spring 5 from its top and bottom to transfer a load of an outrigger to the coil spring 5, supports 8, 9 for supporting a load when the load having more than a predetermined value acts to restrain yielding of the coil spring 5 being provided between the upper load cell case 6 and the lower load cell case 7, and an alarming section which issues a roll-over alarm on the basis of a load detecting value of the outrigger from the load cell 1.

    Abstract translation: 为了高精度地检测外伸支架的低负载并提高翻转报警装置的报警精度,起重机的翻转报警装置包括具有设置有应变计4的螺旋弹簧5的测力传感器1,以及 上部测力传感器壳体6和下部测力传感器壳体7,其从其顶部和底部支撑螺旋弹簧5,以将外伸支架的负载传递到螺旋弹簧5;当负载更多时,支撑用于支撑负载的支撑件8,9 超过预定值用于抑制设置在上部测力传感器壳体6和下部测力传感器壳体7之间的螺旋弹簧5的屈服,以及基于负载检测值的负载检测值发出翻转报警的报警部 称重传感器1的外伸支架。

    DISC SPRING PROVIDING LINEAR AXIAL MOTION
    19.
    发明申请

    公开(公告)号:US20180222574A1

    公开(公告)日:2018-08-09

    申请号:US15890787

    申请日:2018-02-07

    Abstract: A force sensing element is used in a pressure transducer. The force sensing element includes a flat, disc-type spring having a unitary body that circumscribes a central axis, and a plurality of spirals that are continuous with each other and extend radially outwardly from the central axis. The plurality of spirals includes nested symmetrical flights having walls with a non-uniform thickness, and the disc spring is uniformly deflectable along the central axis in response to force acting on the disc-type spring. The spring is configured to have a high accuracy and a high fatigue life such that the spring is suitable for use in high-pressure applications that may require repeatability while operating with over 10 million cycles of unidirectional or bi-directional axial loading.

Patent Agency Ranking