Faraday cage, particularly for nuclear magnetic resonance applications
    1.
    发明授权
    Faraday cage, particularly for nuclear magnetic resonance applications 有权
    法拉第笼,特别适用于核磁共振应用

    公开(公告)号:US06346815B1

    公开(公告)日:2002-02-12

    申请号:US09427758

    申请日:1999-10-27

    IPC分类号: G01V300

    CPC分类号: H05K9/0001

    摘要: The invention relates to a Faraday cage, particularly for Nuclear Magnetic Resonance applications, having walls which delimit a room, said walls being at least partially made of an electrically conductive material and connected to the ground or to a predetermined potential. According to the invention, the Faraday cage has a floor which rests at least partly on the ground and has such a construction that the weight is spread all over its surface. According to a further characteristic, the floor wall is load-bearing and preferably consists of crossed load-bearing beams and load bearing panels therebetween. The floor is electrically conductive and is connected at least electrically to the other walls of the cage.

    摘要翻译: 本发明涉及一种特别是用于核磁共振应用的法拉第笼,具有限定房间的壁,所述壁至少部分地由导电材料制成并连接到地面或预定的电位。 根据本发明,法拉第笼具有至少部分地放置在地面上的地板,并且具有这样的结构,使得重物遍及其表面。根据另一个特征,地板壁是承重的并且优选地包括 交叉的承载梁和承载板在其间。地板是导电的并且至少电连接到保持架的其它壁。

    Magnetic resonance imaging apparatus
    3.
    发明申请
    Magnetic resonance imaging apparatus 有权
    磁共振成像装置

    公开(公告)号:US20080161676A1

    公开(公告)日:2008-07-03

    申请号:US12010993

    申请日:2008-01-31

    IPC分类号: A61B5/055

    摘要: A magnetic resonance imaging apparatus includes a magnet having a two poles and a wall connecting the poles; the poles delimiting a patient-imaging space; and a table which is slidably connected to one of the two poles between the two poles and which table extends substantially parallel to the two poles; a drive for displacing the table relative to the magnet; a lock for locking the table in a selected position relative to the magnet; a drive for rotating the magnet about the axis; the table connected to the magnet such that the table rotates with the magnet when the magnet rotates about the axis; the magnet and the table being rotatable from a position in which the poles and the table are horizontal to a position in which the table and the poles are vertical.

    摘要翻译: 磁共振成像装置包括具有两极的磁体和连接极的壁; 极点限定了患者成像空间; 以及桌子,其可滑动地连接到两个极之间的两个极中的一个,并且所述台基本上平行于两个极延伸; 用于使桌子相对于磁体移动的驱动器; 用于将桌子相对于磁体锁定在选定位置的锁; 用于使磁体绕轴旋转的驱动器; 所述工作台连接到所述磁体,使得当所述磁体围绕所述轴旋转时,所述工作台与所述磁体一起旋转; 磁铁和桌子可以从磁极和台面水平的位置旋转到桌子和电极垂直的位置。

    Magnetic resonance imaging apparatus
    4.
    发明授权
    Magnetic resonance imaging apparatus 有权
    磁共振成像装置

    公开(公告)号:US08195273B2

    公开(公告)日:2012-06-05

    申请号:US10768169

    申请日:2004-02-02

    IPC分类号: A61B5/055

    CPC分类号: A61B5/0555 G01R33/3806

    摘要: A magnetic resonance imaging apparatus including a magnetic structure having two opposite and spaced apart poles and a column or wall transverse to the poles and connecting the poles; the poles defining two opposite walls delimiting a patient-imaging space, the two opposite walls extending along substantially parallel planes which are substantially parallel to a vertical plane; and a patient positioning table which is slidably connected to a supporting frame between the two poles; the table being positioned with its longitudinal axis substantially parallel to the two opposite parallel walls of the poles and the table being oriented with its transverse axis perpendicular to at least one of the two opposite walls.

    摘要翻译: 一种磁共振成像装置,包括具有两个相对且间隔开的极的磁性结构和与极并且连接极的柱或壁; 极限定了限定患者成像空间的两个相对的壁,两个相对的壁基本上平行于垂直平面的平行平面延伸; 以及患者定位台,其可滑动地连接到两极之间的支撑框架; 该台被定位成其纵向轴线基本上平行于两极的两个平行的平行壁,并且桌子的横向轴线垂直于两个相对的壁中的至少一个而定向。

    Magnetic resonance imaging apparatus
    5.
    发明授权
    Magnetic resonance imaging apparatus 有权
    磁共振成像装置

    公开(公告)号:US08064984B2

    公开(公告)日:2011-11-22

    申请号:US10390175

    申请日:2003-03-18

    IPC分类号: A61B5/05

    摘要: A magnetic resonance imaging apparatus includes a magnet having a two poles and a wall connecting the poles; the poles delimiting a patient-imaging space; and a table which is slidably connected to one of the two poles between the two poles and which table extends substantially parallel to the two poles; a drive for displacing the table relative to the magnet; a lock for locking the table in a selected position relative to the magnet; a drive for rotating the magnet about the axis; the table connected to the magnet such that the table rotates with the magnet when the magnet rotates about the axis; the magnet and the table being rotatable from a position in which the poles and the table are horizontal to a position in which the table and the poles are vertical.

    摘要翻译: 磁共振成像装置包括具有两极的磁体和连接极的壁; 极点限定了患者成像空间; 以及桌子,其可滑动地连接到两个极之间的两个极中的一个,并且所述台基本上平行于两个极延伸; 用于使桌子相对于磁体移动的驱动器; 用于将桌子相对于磁体锁定在选定位置的锁; 用于使磁体绕轴旋转的驱动器; 所述工作台连接到所述磁体,使得当所述磁体围绕所述轴旋转时,所述工作台与所述磁体一起旋转; 磁铁和桌子可以从磁极和台面水平的位置旋转到桌子和电极垂直的位置。

    Magnetic resonance imaging apparatus
    6.
    发明申请
    Magnetic resonance imaging apparatus 有权
    磁共振成像装置

    公开(公告)号:US20050187459A1

    公开(公告)日:2005-08-25

    申请号:US10768169

    申请日:2004-02-02

    IPC分类号: G01R33/28 A61B5/05

    CPC分类号: A61B5/0555 G01R33/3806

    摘要: A magnetic resonance imaging apparatus including a magnetic structure having two opposite and spaced apart poles and a column or wall transverse to the poles and connecting the poles; the poles defining two opposite walls delimiting a patient-imaging space, the two opposite walls extending along substantially parallel planes which are substantially parallel to a vertical plane; and a patient positioning table which is slidably connected to a supporting frame between the two poles; the table being positioned with its longitudinal axis substantially parallel to the two opposite parallel walls of the poles and the table being oriented with its transverse axis perpendicular to at least one of the two opposite walls.

    摘要翻译: 一种磁共振成像装置,包括具有两个相对且间隔开的极的磁性结构和与极并且连接极的柱或壁; 极限定了限定患者成像空间的两个相对的壁,两个相对的壁基本上平行于垂直平面的平行平面延伸; 以及患者定位台,其可滑动地连接到两极之间的支撑框架; 该台被定位成其纵向轴线基本上平行于两极的两个平行的平行壁,并且桌子的横向轴线垂直于两个相对的壁中的至少一个而定向。

    Magnetic resonance imaging method including coordinated rotation of patient table and magnetic structure
    7.
    发明授权
    Magnetic resonance imaging method including coordinated rotation of patient table and magnetic structure 有权
    磁共振成像方法包括患者表和磁性结构的协调旋转

    公开(公告)号:US08761861B2

    公开(公告)日:2014-06-24

    申请号:US12010993

    申请日:2008-01-31

    IPC分类号: A61B5/00

    摘要: A magnetic resonance imaging apparatus includes a magnet having a two poles and a wall connecting the poles; the poles delimiting a patient-imaging space; and a table which is slidably connected to one of the two poles between the two poles and which table extends substantially parallel to the two poles; a drive for displacing the table relative to the magnet; a lock for locking the table in a selected position relative to the magnet; a drive for rotating the magnet about the axis; the table connected to the magnet such that the table rotates with the magnet when the magnet rotates about the axis; the magnet and the table being rotatable from a position in which the poles and the table are horizontal to a position in which the table and the poles are vertical.

    摘要翻译: 磁共振成像装置包括具有两极的磁体和连接极的壁; 极点限定了患者成像空间; 以及桌子,其可滑动地连接到两个极之间的两个极中的一个,并且所述台基本上平行于两个极延伸; 用于使桌子相对于磁体移动的驱动器; 用于将桌子相对于磁体锁定在选定位置的锁; 用于使磁体绕轴旋转的驱动器; 所述工作台连接到所述磁体,使得当所述磁体围绕所述轴旋转时,所述工作台与所述磁体一起旋转; 磁铁和桌子可以从磁极和台面水平的位置旋转到桌子和电极垂直的位置。

    Nuclear magnetic resonance imaging apparatus having a magnetic structure that oscillates about an axis
    8.
    发明授权
    Nuclear magnetic resonance imaging apparatus having a magnetic structure that oscillates about an axis 有权
    具有围绕轴振动的磁性结构的核磁共振成像装置

    公开(公告)号:US06278274B1

    公开(公告)日:2001-08-21

    申请号:US09372609

    申请日:1999-08-12

    IPC分类号: G01V300

    CPC分类号: G01R33/3806

    摘要: Nuclear Magnetic Resonance imaging apparatus of the type for imaging specific parts of the body, the device including a magnetic structure (1), having a cavity (101) for accommodating the limb part to be examined, which may be accessed from the outside, and in which, or at least in one part of which (V) the necessary magnetic fields are generated. The magnetic structure (1) is supported in such a manner as to be able to oscillate (O) about a horizontal axis, which is parallel to the static magnetic field, whereas the axis of oscillation (O) is staggered with respect to the central axis, which is parallel thereto and passes through the cavity volume (V), wherein the static magnetic field has the characteristics required for valid imaging, to such an extent that the relevant volume (V) moves from an uppermost position to a lowermost position, the two extreme positions as well as those intervening therebetween being adjusted to the head and/or neck and/or upper limbs level in the standing and/or sitting positions of the patient and to the lower limbs level in the standing and/or sitting positions of the patient respectively.

    摘要翻译: 用于成像身体的特定部位的类型的核磁共振成像装置,该装置包括磁性结构(1),具有用于容纳待检查的肢体部分的空腔(101),其可从外部进入;以及 其中或其中至少一部分(V)产生必要的磁场。 磁性结构(1)以能够围绕平行于静磁场的水平轴振荡(O)的方式被支撑,而振荡轴线(O)相对于中心部分交错 轴线,其平行于其并通过空腔体积(V),其中静磁场具有有效成像所需的特性,使得相关体积(V)从最上位置移动到最低位置, 两个极端位置以及介于这两者之间的位置被调整到在患者的站立和/或就座位置和站立和/或坐姿的下肢水平处的头部和/或颈部和/或上肢水平 的病人。

    MAGNETIC RESONANCE IMAGING APPARATUS
    9.
    发明申请
    MAGNETIC RESONANCE IMAGING APPARATUS 审中-公开
    磁共振成像装置

    公开(公告)号:US20120245454A1

    公开(公告)日:2012-09-27

    申请号:US13487869

    申请日:2012-06-04

    IPC分类号: A61B5/055

    CPC分类号: A61B5/0555 G01R33/3806

    摘要: A magnetic resonance imaging apparatus including a magnetic structure having two opposite and spaced apart poles and a column or wall transverse to the poles and connecting the poles; the poles defining two opposite walls delimiting a patient-imaging space, the two opposite walls extending along substantially parallel planes which are substantially parallel to a vertical plane; and a patient positioning table which is slidably connected to a supporting frame between the two poles; the table being positioned with its longitudinal axis substantially parallel to the two opposite parallel walls of the poles and the table being oriented with its transverse axis perpendicular to at least one of the two opposite walls.

    摘要翻译: 一种磁共振成像装置,包括具有两个相对且间隔开的极的磁性结构和与极并且连接极的柱或壁; 极限定了限定患者成像空间的两个相对的壁,两个相对的壁基本上平行于垂直平面的平行平面延伸; 以及患者定位台,其可滑动地连接到两极之间的支撑框架; 该台被定位成其纵向轴线基本上平行于两极的两个平行的平行壁,并且桌子的横向轴线垂直于两个相对的壁中的至少一个而定向。

    Patient table in combination with biomedical apparati like magnetic resonance imaging machine
    10.
    发明授权
    Patient table in combination with biomedical apparati like magnetic resonance imaging machine 有权
    患者表与生物医学装置如磁共振成像机组合使用

    公开(公告)号:US06377830B1

    公开(公告)日:2002-04-23

    申请号:US09412752

    申请日:1999-10-05

    IPC分类号: A61B500

    摘要: A patient table is used in combination with a biomedical apparatus such as a magnetic resonance imaging machine. The table includes a supporting surface sized to accommodate at least a part of the patient's body. At least one recess is formed in one or more areas of the supporting surface, these recesses being open at the peripheral edge of the supporting surface. The table is formed of first and second parts that can be angled relative to one another. The table can be swung horizontally to relative positions relative to the machine and locked in selected ones of the positions.

    摘要翻译: 患者台与诸如磁共振成像机的生物医学装置组合使用。 桌子包括尺寸适于容纳患者身体的至少一部分的支撑表面。 在支撑表面的一个或多个区域中形成至少一个凹部,这些凹部在支撑表面的周边边缘处开口。 桌子由可相对于彼此成角度的第一和第二部分形成。 桌子可以水平摆动到相对于机器的相对位置,并锁定在所选位置的一个位置。