Combined positron emission tomography / magnetic resonance imaging apparatus
    1.
    发明申请
    Combined positron emission tomography / magnetic resonance imaging apparatus 失效
    组合正电子发射断层扫描/磁共振成像装置

    公开(公告)号:US20090005671A1

    公开(公告)日:2009-01-01

    申请号:US12213656

    申请日:2008-06-23

    IPC分类号: A61B5/055

    摘要: A combined positron emission tomography/magnetic resonance imaging apparatus for imaging organs of an examination object in an examination space is disclosed, including a positron emission tomography apparatus having at least one radiation detector, and a magnetic resonance imaging apparatus having at least one gradient coil and a radio-frequency antenna device. In order to prevent mechanical oscillations being induced in the PET gantry by the gradient coil, at least one embodiment of the combined position emission tomography/magnetic resonance imaging apparatus is developed further in that a first molding is provided, whose surface coincides with the inner shell of the at least one gradient coil, and a second molding is provided, whose surface coincides with the outer shell of the radiation detector, the distance between the two shells being virtually constant over the circumference of the shells, and a vacuum seal being arranged in each case along at least a first and a second circumferential line such that a closed cavity is formed between the vacuum seals.

    摘要翻译: 公开了一种用于对检查空间中的检查对象的器官进行成像的组合正电子发射断层摄影/磁共振成像装置,包括具有至少一个放射线检测器的正电子发射断层摄影装置和具有至少一个梯度线圈的磁共振成像装置, 射频天线装置。 为了防止由梯度线圈在PET机架中引起的机械振荡,组合位置发射断层摄影/磁共振成像装置的至少一个实施例被进一步开发,其中提供了第一模制件,其表面与内壳重合 的至少一个梯度线圈,并且提供第二模制件,其表面与辐射检测器的外壳重合,两个壳体之间的距离在壳体的圆周上基本上恒定,并且真空密封件布置在 每个壳体沿着至少第一和第二圆周线,使得在真空密封件之间形成闭合腔。

    Combined positron emission tomography / magnetic resonance imaging apparatus
    2.
    发明授权
    Combined positron emission tomography / magnetic resonance imaging apparatus 失效
    组合正电子发射断层扫描/磁共振成像装置

    公开(公告)号:US08108027B2

    公开(公告)日:2012-01-31

    申请号:US12213656

    申请日:2008-06-23

    IPC分类号: A61B5/05

    摘要: A combined positron emission tomography/magnetic resonance imaging apparatus including a positron emission tomography apparatus having at least one radiation detector, and a magnetic resonance imaging apparatus having at least one gradient coil and a radio-frequency antenna device. At least one embodiment of the combined position emission tomography/magnetic resonance imaging apparatus is developed further in that a first molding is provided, whose surface coincides with the inner shell of the at least one gradient coil, and a second molding is provided, whose surface coincides with the outer shell of the radiation detector, the distance between the two shells being virtually constant over the circumference of the shells, and a vacuum seal being arranged in each case along at least a first and a second circumferential line such that a closed cavity is formed between the vacuum seals.

    摘要翻译: 包括具有至少一个辐射检测器的正电子发射断层摄影装置和具有至少一个梯度线圈和射频天线装置的磁共振成像装置的组合正电子发射断层摄影/磁共振成像装置。 组合位置发射断层摄影/磁共振成像装置的至少一个实施例被进一步开发,其中提供了第一模制件,其表面与至少一个梯度线圈的内壳重合,并且提供了第二模制件,其表面 与辐射检测器的外壳重合,两个壳体之间的距离在壳体的圆周上基本上恒定,并且真空密封件沿着至少第一和第二圆周线布置在每种情况下,使得闭合腔 形成在真空密封件之间。

    Magnetic resonance device
    3.
    发明申请
    Magnetic resonance device 失效
    磁共振装置

    公开(公告)号:US20070285095A1

    公开(公告)日:2007-12-13

    申请号:US11789235

    申请日:2007-04-24

    IPC分类号: G01R33/28

    CPC分类号: G01R33/3854

    摘要: There is described a magnetic resonance device incorporating at least one first component part, which when the magnetic resonance device is operating oscillates, attached by at least one local load-bearing joint to at least one second oscillation-sensitive component part of the magnetic resonance device, where the joint has at least one actuatable facility for generating counter-oscillations which damp an oscillation of the first component part, where the second component part is a cladding element, in particular a vacuum cladding, which is affixed to the magnet via the joint, whereby a gap between the cladding element and the magnet is evacuatable, and the gap is provided with a pressure-isolating acoustically soft seal, in particular in the form of bellows.

    摘要翻译: 描述了一种磁共振装置,该磁共振装置包括至少一个第一部件,当磁共振装置工作时振荡,该至少一个第一部件部分通过至少一个局部承载接头附接到磁共振装置的至少一个第二振荡敏感部件 ,其中所述接头具有至少一个可致动设备,用于产生抵消所述第一部件的振荡的相反振荡,其中所述第二部件是包层元件,特别是真空包层,其通过所述接头固定到所述磁体 由此,包层元件和磁体之间的间隙是可抽空的,并且间隙设置有隔离声学软密封,特别是以波纹管的形式。

    Magnetic resonance device
    4.
    发明授权
    Magnetic resonance device 失效
    磁共振装置

    公开(公告)号:US07420372B2

    公开(公告)日:2008-09-02

    申请号:US11789235

    申请日:2007-04-24

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3854

    摘要: There is described a magnetic resonance device incorporating at least one first component part, which when the magnetic resonance device is operating oscillates, attached by at least one local load-bearing joint to at least one second oscillation-sensitive component part of the magnetic resonance device, where the joint has at least one actuatable facility for generating counter-oscillations which damp an oscillation of the first component part, where the second component part is a cladding element, in particular a vacuum cladding, which is affixed to the magnet via the joint, whereby a gap between the cladding element and the magnet is evacuatable, and the gap is provided with a pressure-isolating acoustically soft seal, in particular in the form of bellows.

    摘要翻译: 描述了一种磁共振装置,该磁共振装置包括至少一个第一部件,当磁共振装置工作时振荡,该至少一个第一部件部分通过至少一个局部承载接头附接到磁共振装置的至少一个第二振荡敏感部件 ,其中所述接头具有至少一个可致动设备,用于产生抵消所述第一部件的振荡的相反振荡,其中所述第二部件是包层元件,特别是真空包层,其通过所述接头固定到所述磁体 由此,包层元件和磁体之间的间隙是可抽空的,并且间隙设置有隔离声学软密封,特别是以波纹管的形式。

    Electrical device with flame retardant coating and manufacturing method therefor
    6.
    发明申请
    Electrical device with flame retardant coating and manufacturing method therefor 审中-公开
    具有阻燃涂层的电气装置及其制造方法

    公开(公告)号:US20070160845A1

    公开(公告)日:2007-07-12

    申请号:US11329271

    申请日:2006-01-09

    IPC分类号: B32B17/10 B05D5/12 B05D7/00

    CPC分类号: C09D5/18 Y10T428/31

    摘要: An electrical device is produced using components that are designed and fabricated of material that is substantially free of flame retardant additives. At least some of the components are coated with a flame retardant coating to give those components fire protection capability that satisfies applicable regulations. The frame retardant coating can be applied to the components either before assembly thereof to form the electrical device, or can be applied to the assembled apparatus.

    摘要翻译: 使用由基本上不含阻燃添加剂的材料设计和制造的部件制造电气装置。 至少一些部件涂有阻燃涂层,以使这些部件具有满足适用规定的防火能力。 框架阻燃涂层可以在组装之前施加到组件上以形成电气装置,或者可以应用于组装的装置。