Apparatus for counterbalancing a rotating arm in an imaging system
    21.
    发明授权
    Apparatus for counterbalancing a rotating arm in an imaging system 有权
    用于在成像系统中平衡旋转臂的装置

    公开(公告)号:US09510798B2

    公开(公告)日:2016-12-06

    申请号:US14502333

    申请日:2014-09-30

    CPC classification number: A61B6/4441 A61B6/447 A61B6/502 F16M11/04

    Abstract: An apparatus for balancing a statically unbalanced system, particularly useful in balancing X-ray and mammography systems having an X-ray source and detector mounted to a rotational arm, includes a spring mechanism which synchronizes the activation of the spring mechanism with the rotation of the arm of the mammography system. The balancing system reduces the amount of torque necessary to rotate the arm and decreases the overall inertia of the system by eliminating the need for counterweights to maintain balance of the system.

    Abstract translation: 用于平衡静态不平衡系统的装置,特别可用于平衡X射线和具有安装到旋转臂的X射线源和检测器的乳房X射线摄影系统,其包括弹簧机构,该弹簧机构使弹簧机构的启动与 乳腺摄影系统的手臂。 平衡系统减少了旋转臂所需的扭矩量,​​并通过消除对配重的需求来降低系统的整体惯性,从而保持系统的平衡。

    PUMPING CONTROL UNIT AND METHOD OF COMPUTING A TIME-VARYING DOWNHOLE PARAMETER
    25.
    发明申请
    PUMPING CONTROL UNIT AND METHOD OF COMPUTING A TIME-VARYING DOWNHOLE PARAMETER 审中-公开
    泵送控制单元和计算时变式卧式参数的方法

    公开(公告)号:US20170037846A1

    公开(公告)日:2017-02-09

    申请号:US14816925

    申请日:2015-08-03

    Abstract: A pumping control unit is disclosed herein. The pumping control unit includes a processor coupled to a memory and a communication interface. The memory is configured to store an invariant matrix. The communication interface is configured to receive a plurality of measurements of a time-varying parameter for a rod pumping unit. The plurality of measurements is taken at a surface of a pumping site over a pump cycle for a sucker rod string. The processor is configured to gain access to the invariant matrix in the memory and the plurality of measurements from the communication interface. The processor is further configured to compute a Fourier coefficient array based on the invariant matrix and the plurality of measurements. The processor is further configured to compute a time-varying downhole parameter based on the Fourier coefficient array and a sucker rod string model.

    Abstract translation: 这里公开了泵送控制单元。 泵送控制单元包括耦合到存储器和通信接口的处理器。 存储器被配置为存储不变矩阵。 通信接口被配置为接收用于杆抽吸单元的时变参数的多个测量。 在抽油杆串的泵循环的泵送位置的表面处进行多个测量。 处理器被配置为获得对存储器中的不变矩阵的访问和来自通信接口的多个测量。 处理器还被配置为基于不变矩阵和多个测量来计算傅立叶系数阵列。 处理器还被配置为基于傅立叶系数阵列和抽油杆串模型来计算时变井下参数。

    DEVICE FOR SEPARATION AND COLLECTION OF PLASMA
    27.
    发明申请
    DEVICE FOR SEPARATION AND COLLECTION OF PLASMA 审中-公开
    用于分离和收集等离子体的装置

    公开(公告)号:US20160029936A1

    公开(公告)日:2016-02-04

    申请号:US14712290

    申请日:2015-05-14

    Abstract: A method for separating and collecting cell-free plasma by finger stick that minimizes contamination with genomic DNA from a donor. The method comprising placing a tourniquet on one of the digits of the donor's finger to apply pressure, lancing the digit to create an incision in the digit, and collecting blood from the incision from the incision site. The collected blood is placed on a separation membrane wherein the separation membrane is in contact with a collection membrane and both the separation and collection membrane are inserted into a substrate configured to provide overlap between the membranes. A kit and instructions for carrying out the method is also provided.

    Abstract translation: 通过手指棒分离和收集无细胞血浆的方法,其最小化来自供体的基因组DNA的污染。 该方法包括将止血带放置在供体手指的一位数字上以施加压力,穿刺数字以在数字中创建切口,以及从切口部位从切口收集血液。 将收集的血液放置在分离膜上,其中分离膜与收集膜接触,并且将分离和收集膜两者插入配置成提供膜之间重叠的基底。 还提供了用于实施该方法的工具包和说明书。

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