SAFEGUARD FOR UNSCREWING GRADIENT COIL CONNECTIONS
    21.
    发明申请
    SAFEGUARD FOR UNSCREWING GRADIENT COIL CONNECTIONS 失效
    保护等级线圈连接

    公开(公告)号:US20110034054A1

    公开(公告)日:2011-02-10

    申请号:US12849051

    申请日:2010-08-03

    IPC分类号: H01R13/62

    摘要: A securing part and an unscrewing safeguard system of a gradient coil plug for an MRT that can be fixed to a gradient coil bushing include a gradient coil plug, a gradient coil bushing, a cap nut with a keyed surface and, to secure the gradient coil plug to the gradient coil bushing, a multi-tooth ring fixed to the plug so that the ring cannot rotate, and a securing part with a multi-tooth ring engagement contour that can be brought into engagement with the multi-tooth ring, and with a keyed surface engagement contour that can be brought into mating with the keyed surface of the ring.

    摘要翻译: 用于可固定到梯形线圈套管上的用于MRT的梯形线圈塞的固定部分和旋松保护系统包括梯度线圈塞,梯形线圈套管,带有键面的盖螺母,并固定梯度线圈 插入梯度线圈衬套,固定到插头上的多齿环,使得环不能旋转,以及具有多齿环接合轮廓的固定部分,其可以与多齿环接合,并且与 可以与环的带键表面配合的带键表面接合轮廓。

    Gradient coil cooling device and method and gradient coil embodying same
    22.
    发明授权
    Gradient coil cooling device and method and gradient coil embodying same 有权
    梯度线圈冷却装置及方法及梯度线圈体现

    公开(公告)号:US07463029B2

    公开(公告)日:2008-12-09

    申请号:US11692246

    申请日:2007-03-28

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3856 Y10T29/4935

    摘要: A cooling apparatus for arrangement between two surface coils of a gradient coil to dissipate the heat produced when current is supplied to the surface coils by a coolant flowing into the cooling apparatus, is formed as a flexible, mat-type surface structure, and has a coolant-holding space with at least one coolant inflow and at least one coolant outflow.

    摘要翻译: 一种冷却装置,用于在梯形线圈的两个表面线圈之间布置,以消散通过流入冷却装置的冷却剂向表面线圈供给电流时产生的热量,作为柔性的垫型表面结构,并且具有 冷却剂保持空间具有至少一个冷却剂流入和至少一个冷却剂流出。

    Vacuum housing for a magnestic resonance apparatus
    24.
    发明申请
    Vacuum housing for a magnestic resonance apparatus 失效
    真空室用于大型谐振装置

    公开(公告)号:US20070164725A1

    公开(公告)日:2007-07-19

    申请号:US10587670

    申请日:2005-01-17

    IPC分类号: G01R15/18

    摘要: Disclosed is a vacuum housing for a magnetic resonance apparatus having a recess for leading through lead wires to elements located inside the vacuum housing, and a first lead-through bushing module. The first lead-through bushing module is provided with a first closing plate which is configured so as to vacuum-tightly seal the recess along with a second closing plate. The first bushing module is also provided with a first structural component that is to be at least partially led through the recess during assembly of the lead-through bushing module and whose size defines a minimum size of the recess, which is greater than the size of the first closing plate.

    摘要翻译: 公开了一种用于磁共振设备的真空壳体,其具有用于将引线引导到位于真空壳体内部的元件的凹槽和第一引导套管模块。 第一导通衬套模块设置有第一封闭板,其被构造成与第二封闭板一起真空密封凹部。 第一衬套模块还设置有第一结构部件,该第一结构部件在组装引导衬套模块期间至少部分地被引导通过凹部,并且其尺寸限定了凹部的最小尺寸,该尺寸大于 第一个封闭板。

    High current coaxial connection with two plug elements, and gradient coil conductor
    26.
    发明授权
    High current coaxial connection with two plug elements, and gradient coil conductor 失效
    具有两个插头元件和梯度线圈导体的大电流同轴连接

    公开(公告)号:US07677924B2

    公开(公告)日:2010-03-16

    申请号:US12328040

    申请日:2008-12-04

    IPC分类号: H01R9/05

    摘要: A high-current coaxial connection with two plug elements that can be connected with one another, in particular to connect a current-carrying coaxial conductor to a gradient coil of a magnetic resonance apparatus, has a first and second coupling rings provided at the respective plug elements. The first coupling ring with a first thread is screwed onto one plug contact to be fixed to the plug element while the second coupling ring with a second thread that overlaps the first coupling ring, is screwed onto a mating thread section at the other plug element. Both coupling rings are rotationally locked relative to one another and the first thread and the second thread are different.

    摘要翻译: 具有可彼此连接的两个插头元件的大电流同轴连接,特别是将载流同轴导体连接到磁共振装置的梯度线圈,具有设置在相应插头上的第一和第二耦合环 元素。 具有第一螺纹的第一联接环螺纹连接到一个插头接头上以固定到插头元件,而具有与第一联接环重叠的第二螺纹的第二联接环螺纹连接在另一个插塞元件上的配合螺纹部分上。 两个联接环相对于彼此旋转地锁定,并且第一螺纹和第二螺纹是不同的。

    ARRANGEMENT TO ADJUST THE HOMOGENEITY OF A BASIC MAGNETIC FIELD
    27.
    发明申请
    ARRANGEMENT TO ADJUST THE HOMOGENEITY OF A BASIC MAGNETIC FIELD 失效
    调整基本磁场的均匀性的安排

    公开(公告)号:US20090267607A1

    公开(公告)日:2009-10-29

    申请号:US12428915

    申请日:2009-04-23

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3873

    摘要: An arrangement for the adjustment of the homogeneity of a basic magnetic field in a magnetic resonance apparatus includes gradient coil support fashioned to support a gradient coil system. The gradient coil support has at least one channel that is fashioned to accommodate an associated shim tray. The shim tray is designed to accommodate ferromagnetic shim elements at predetermined positions in order to adjust the homogeneity of the basic magnetic field of the magnetic resonance apparatus. The shim tray has a first locking element coupled with it. The channel has a second locking element, and the first and second locking element are shaped such that both are positively connected with one another by a force produced by the basic magnetic field of the magnetic resonance apparatus upon activation thereof.

    摘要翻译: 用于调整磁共振装置中的基本磁场的均匀性的装置包括形成为支撑梯度线圈系统的梯度线圈支架。 梯度线圈支撑件具有至少一个通道,其被形成为容纳相关联的垫片托盘。 垫片托盘设计成在预定位置容纳铁磁垫片元件,以便调节磁共振设备的基本磁场的均匀性。 垫片托盘具有与其连接的第一锁定元件。 通道具有第二锁定元件,并且第一和第二锁定元件成形为使得它们在激活时由磁共振装置的基本磁场产生的力彼此正确地相互连接。

    Combined tomography scanner
    28.
    发明申请
    Combined tomography scanner 有权
    联合层析成像扫描仪

    公开(公告)号:US20080208032A1

    公开(公告)日:2008-08-28

    申请号:US12071645

    申请日:2008-02-25

    IPC分类号: A61B5/055

    摘要: A combined tomography scanner is disclosed, having at least two imaging modalities. In at least one embodiment, the scanner includes a first tomography modality having an essentially annular or tubular measurement area opening formed by an inner perimeter; an annular or cylindrical PET component as a second tomography modality having an outer perimeter, which allows insertion into the measurement area opening, and having an inner opening which forms a patient tunnel; and at least one insulation mat which can be inserted into an annular gap between the inner perimeter of the first modality and the outer perimeter of the PET component.

    摘要翻译: 公开了具有至少两个成像模式的组合断层扫描仪。 在至少一个实施例中,扫描器包括具有由内周边形成的基本环形或管状测量区域开口的第一断层摄影模态; 作为具有外周边的第二断层摄影模态的环形或圆柱形PET部件,其允许插入到测量区域开口中,并且具有形成患者隧道的内部开口; 以及至少一个绝缘垫,其可以插入到第一模态的内周边和PET部件的外周边之间的环形间隙中。

    GRADIENT COIL COOLING DEVICE AND METHOD FOR THE MANUFACTURE THEREOF
    30.
    发明申请
    GRADIENT COIL COOLING DEVICE AND METHOD FOR THE MANUFACTURE THEREOF 有权
    梯级线圈冷却装置及其制造方法

    公开(公告)号:US20080024134A1

    公开(公告)日:2008-01-31

    申请号:US11829164

    申请日:2007-07-27

    IPC分类号: G01R33/385 B23P15/26

    CPC分类号: G01R33/3856 Y10T29/49364

    摘要: In a method for manufacturing a cooling device for a gradient coil, the cooling device having at least one flexible cooling tube arranged on a carrier plate configured in accordance with a predetermined pattern, the at least one cooling tube originally having a circular cross section, is laid in accordance with the predetermined pattern and is flattened to permanently deform its cross section.

    摘要翻译: 在一种用于制造梯度线圈用冷却装置的方法中,所述冷却装置具有布置在根据预定图案构造的承载板上的至少一个柔性冷却管,所述至少一个冷却管原本具有圆形横截面, 根据预定图案放置并且被平坦化以使其横截面永久变形。