RECEIVING SURFACE COILS USED DURING THERMAL ABLATION PROCEDURE
    1.
    发明申请
    RECEIVING SURFACE COILS USED DURING THERMAL ABLATION PROCEDURE 有权
    接收在热解过程中使用的表面线圈

    公开(公告)号:US20110166437A1

    公开(公告)日:2011-07-07

    申请号:US12652450

    申请日:2010-01-05

    IPC分类号: A61B5/055 A61B18/18

    摘要: A magnetic resonance imaging system to be used over a target area of a subject includes first and second RF coils for receiving an RF signal from the subject. The first RF coil is fixed to a position device and movable over the target area of subject. The second RF coil is larger than the first RF coil and has a larger field of view than the first RF coil. The system further includes an image processing device programmed to process RF signals coupled from the first RF coil and the second RF coil to form an MRI image.

    摘要翻译: 将在对象的目标区域上使用的磁共振成像系统包括用于从对象接收RF信号的第一和第二RF线圈。 第一RF线圈被固定到位置装置并且可以在对象的目标区域上移动。 第二RF线圈大于第一RF线圈,并且具有比第一RF线圈更大的视场。 该系统还包括被编程为处理从第一RF线圈和第二RF线圈耦合的RF信号以形成MRI图像的图像处理装置。

    Positioning system for thermal therapy
    3.
    发明授权
    Positioning system for thermal therapy 有权
    热疗定位系统

    公开(公告)号:US08655430B2

    公开(公告)日:2014-02-18

    申请号:US12342450

    申请日:2008-12-23

    IPC分类号: A61B5/055

    摘要: Systems and methods are provided for positioning a therapeutic device relative to a target displaced on a platform. A base member has a first track extending along a length of the platform for defining a first pathway for translating the therapeutic device relative to the target. A curved frame is slidably mounted on the base member through the first track. The curved frame has a second track along an interior wall of the curved frame for defining a second pathway for translating the therapeutic device relative to the target. A housing is disposed in the second track of the curved frame and configured to receive the therapeutic device. The housing is extendible at least along a radial direction of the curved frame for defining a third pathway for translating the therapeutic device relative to the target. Applications of the systems and methods may include image-guided thermal therapy.

    摘要翻译: 提供了系统和方法,用于相对于在平台上移位的目标定位治疗装置。 基部构件具有沿平台的长度延伸的第一轨道,用于限定用于相对于目标平移治疗装置的第一路径。 弯曲的框架通过第一轨道可滑动地安装在基座构件上。 弯曲框架具有沿着弯曲框架的内壁的第二轨道,用于限定用于相对于目标平移治疗装置的第二路径。 壳体设置在弯曲框架的第二轨道中并且构造成接收治疗装置。 至少沿着弯曲框架的径向可延伸外壳,用于限定用于相对于目标平移治疗装置的第三路径。 系统和方法的应用可以包括图像引导的热疗法。

    POSITIONING SYSTEM FOR THERMAL THERAPY
    4.
    发明申请
    POSITIONING SYSTEM FOR THERMAL THERAPY 有权
    热治疗定位系统

    公开(公告)号:US20090171185A1

    公开(公告)日:2009-07-02

    申请号:US12342450

    申请日:2008-12-23

    摘要: Systems and methods are provided for positioning a therapeutic device relative to a target displaced on a platform. A base member has a first track extending along a length of the platform for defining a first pathway for translating the therapeutic device relative to the target. A curved frame is slidably mounted on the base member through the first track. The curved frame has a second track along an interior wall of the curved frame for defining a second pathway for translating the therapeutic device relative to the target. A housing is disposed in the second track of the curved frame and configured to receive the therapeutic device. The housing is extendible at least along a radial direction of the curved frame for defining a third pathway for translating the therapeutic device relative to the target. Applications of the systems and methods may include image-guided thermal therapy.

    摘要翻译: 提供了系统和方法,用于相对于在平台上移位的目标定位治疗装置。 基部构件具有沿平台的长度延伸的第一轨道,用于限定用于相对于目标平移治疗装置的第一路径。 弯曲的框架通过第一轨道可滑动地安装在基座构件上。 弯曲框架具有沿着弯曲框架的内壁的第二轨道,用于限定用于相对于目标平移治疗装置的第二路径。 壳体设置在弯曲框架的第二轨道中并且构造成接收治疗装置。 至少沿着弯曲框架的径向可延伸外壳,用于限定用于相对于目标平移治疗装置的第三路径。 系统和方法的应用可以包括图像引导的热疗法。

    Method and apparatus for substantially simultaneously exciting a
plurality of slices in NMR imaging
    6.
    发明授权
    Method and apparatus for substantially simultaneously exciting a plurality of slices in NMR imaging 失效
    用于在NMR成像中基本上同时激发多个切片的方法和装置

    公开(公告)号:US5422572A

    公开(公告)日:1995-06-06

    申请号:US100198

    申请日:1993-08-06

    申请人: Ching Yao

    发明人: Ching Yao

    IPC分类号: A61B5/055 G01R33/48 G01R33/54

    CPC分类号: G01R33/4835

    摘要: An NMR parallel imaging method and apparatus in a single sequence has a plurality of RF pulses applied substantially simultaneously, each having a different frequency, in the same contiguous time period in a subinterval of time during which the select slice magnetic gradient is applied, to activate a plurality of different physical slices. The refocusing RF pulses also comprise a plurality of RF pulses each having a different frequency, applied non-simultaneously but within the same slice select magnetic gradient in the same subinterval of time. A plurality of echo signals from the plurality of different excited slices are then read out during the same single read out magnetic pulse in the same subinterval. The method and apparatus of the present invention can be applied in MRI spin echo, pre-saturation or inversion.

    摘要翻译: NMR并行成像方法和单个序列中的装置具有基本上同时施加的多个RF脉冲,每个RF脉冲在施加选择切片磁梯度的时间间隔内的相同连续时间周期中具有不同的频率,以激活 多个不同的物理切片。 重聚焦RF脉冲还包括多个RF脉冲,每个RF脉冲各自具有不同的频率,非同时施加,但在相同的子时间间隔内的同一切片选择磁梯度内。 然后,在同一次间隔期间的相同单个读出磁脉冲期间,读出来自多个不同激励切片的多个回波信号。 本发明的方法和装置可以应用于MRI自旋回波,预饱和或反转。

    ELECTRIC DRIVING SCISSORS
    7.
    发明申请
    ELECTRIC DRIVING SCISSORS 失效
    电动司机

    公开(公告)号:US20050160606A1

    公开(公告)日:2005-07-28

    申请号:US10762141

    申请日:2004-01-22

    申请人: Ching Yao

    发明人: Ching Yao

    IPC分类号: B26B15/00

    CPC分类号: A01G3/037 B26B15/00 Y10S30/01

    摘要: An electric driving scissors provide a high torsion force. The electric driving scissors includes a casing, a motor, a driving disk, a crank, and a cutting unit with a pair of knives. The driving disk, crank and knives of the cutting unit are connected pivotally and eccentrically. The motor is installed with a speed change means so that the rotation speed of the motor can be reduced to a lower speed in the rotary shaft with a higher torsion force. Thereby, a hard object can be cut. Furthermore, by the eccentric hole of the driving disk, the axial hole and pivotal hole at two ends of the crank, the rotary shaft of the motor can rotate, while the crank move linearly. Thereby, the angle of the movable knife of the cutting unit is changeable.

    摘要翻译: 电动剪刀提供高扭力。 电动剪刀包括壳体,马达,驱动盘,曲柄和具有一对刀的切割单元。 切割单元的驱动盘,曲柄和刀具可枢转和偏心地连接。 电动机安装有变速装置,使得电动机的转速可以以较高的扭力在旋转轴中降低到较低的速度。 由此,可以切割硬质物体。 此外,通过驱动盘的偏心孔,曲柄两端的轴向孔和枢转孔,马达的旋转轴可以旋转,同时曲柄线性移动。 因此,切割单元的可动刀的角度是可变的。