Magnetic field adjusting device
    1.
    发明授权
    Magnetic field adjusting device 有权
    磁场调整装置

    公开(公告)号:US08115580B2

    公开(公告)日:2012-02-14

    申请号:US12348659

    申请日:2009-01-05

    CPC classification number: G01R33/3873

    Abstract: A magnetic field adjusting device includes a pair of opposing pole plates mounted on respective magnetic field generating sources, forming a magnetic field space; a plurality of shimming plugs movably mounted at the periphery of the pole plates, with each shimming plug being mounted in a radially oriented retaining groove, so as to be moveable in the direction of the retaining groove. Additionally, or alternatively, the circumferences of the magnetic field generating sources are arranged with adjusting bars which can move perpendicular to the pole plates.

    Abstract translation: 一种磁场调节装置,包括安装在相应的磁场发生源上的一对相对极板,形成磁场空间; 多个可移动地安装在极板周边的匀整插头,每个隔片插头安装在径向取向的保持槽中,以便沿保持槽的方向移动。 另外或者替代地,磁场产生源的周边布置有可以垂直于极板移动的调节杆。

    Magnetic resonance coil fixed in place by air pressure
    2.
    发明授权
    Magnetic resonance coil fixed in place by air pressure 有权
    磁共振线圈通过气压固定就位

    公开(公告)号:US08030928B2

    公开(公告)日:2011-10-04

    申请号:US12344911

    申请日:2008-12-29

    CPC classification number: G01R33/34046 G01R33/34007 G01R33/341

    Abstract: An air pressure fixed coil for magnetic resonance imaging has a surface on which an air pressure fixing device is arranged. The air pressure fixing device is in communication with a control switch, that is operable to actuate the air pressure fixing device to generate a negative pressure or to restore a normal air pressure, so that the air pressure fixing device is suctioned and fixed onto an object, or is released from the object. Since the coil is fixed in place by using air pressure, the coil can be fixed onto a patient bed without arranging any fixing structure on the patient bed, and therefore the coil can be positioned and fixed at any place on the patient bed for carrying out a scanning operation according to needs. At the same time, since there is no need to pre-arrange any fixing structure on the patient bed, such as slots, holes etc., the structural strength of the patient bed will not be affected, and the appearance of the patient bed can be kept simple, clean and neat.

    Abstract translation: 用于磁共振成像的气压固定线圈具有设置有气压定影装置的表面。 空气压力定影装置与控制开关连通,该控制开关可操作地致动空气压力定影装置以产生负压或恢复正常空气压力,使得空气压力固定装置被抽吸并固定在物体上 ,或从对象释放。 由于线圈通过使用空气压力固定在适当的位置,因此线圈可以固定在患者床上而不在病床上设置任何固定结构,因此线圈可以定位并固定在患者床上的任何位置,以进行 根据需要进行扫描操作。 同时,由于不需要在患者床上预先布置任何固定结构,例如缝隙,孔等,病床的结构强度将不受影响,患者床的外观可以 保持简单,干净整洁。

    Patient Tables and Magnetic Resonance Imaging Equipment
    3.
    发明申请
    Patient Tables and Magnetic Resonance Imaging Equipment 有权
    患者表和磁共振成像设备

    公开(公告)号:US20140184225A1

    公开(公告)日:2014-07-03

    申请号:US14144194

    申请日:2013-12-30

    CPC classification number: A61B5/0555 A61B5/704

    Abstract: A patient table includes a table body configured for bearing a patient, a connecting rod structure configured for supporting the table body, and a spring structure. The connecting rod structure is operable such that the table body may perform a lifting motion between a high position and a low position. Both ends of the spring structure are fixed. At least a first end of the spring structure is hinged to the connecting rod structure. The spring structure may be used for driving the lifting motion of the connecting rod structure and/or bearing the table body. The patient table may be used for nuclear magnetic resonance imaging equipment.

    Abstract translation: 患者台包括构造成用于承受患者的台体,被配置为支撑台体的连杆结构和弹簧结构。 连杆结构是可操作的,使得台体可以在高位置和低位置之间执行提升运动。 弹簧结构的两端是固定的。 至少弹簧结构的第一端铰接到连杆结构。 弹簧结构可用于驱动连杆结构的提升运动和/或承载台体。 患者台可用于核磁共振成像设备。

    High field magnetic resonance imaging apparatus and method for obtaining high signal-to-noise by its receiving coil
    4.
    发明授权
    High field magnetic resonance imaging apparatus and method for obtaining high signal-to-noise by its receiving coil 有权
    高场磁共振成像装置及其接收线圈获得高信噪比的方法

    公开(公告)号:US07737695B2

    公开(公告)日:2010-06-15

    申请号:US12037223

    申请日:2008-02-26

    CPC classification number: G01R33/34061 G01R33/34053 G01R33/341

    Abstract: In a high field magnetic resonance imaging apparatus and a method for obtaining signals having a high signal-to-noise ratio with the receiving coil thereof, the apparatus has at least a basic magnet and a receiving coil, the basic magnet generating a basic magnetic field, and the receiving coil being disposed within the basic magnetic field and forming an accommodating cavity. The accommodating cavity of the receiving coil is perpendicular to the direction of the basic magnetic field and is positioned in the field of view of the apparatus. The receiving coil is a loop type coil. The apparatus can further have a bracket for fixing the receiving coil. In the method, a receiving coil is used to receive signals in a magnetic field, wherein the receiving coil is perpendicular to the direction of the magnetic field. By using the apparatus and the corresponding method since the receiving coil can have a loop type design, the signal-to-noise ratio is increased. Moreover, the receiving coil can be disposed at a position closer to the center of the field of view, so that the imaging quality is improved.

    Abstract translation: 在高场磁共振成像装置和用于获得与其接收线圈相比具有高信噪比的信号的方法中,该装置至少具有基本磁体和接收线圈,该基本磁体产生基本磁场 并且接收线圈设置在基本磁场内并形成容纳腔。 接收线圈的容纳腔垂直于基本磁场的方向并且位于设备的视场中。 接收线圈是环形线圈。 该装置还可以具有用于固定接收线圈的支架。 在该方法中,接收线圈用于在磁场中接收信号,其中接收线圈垂直于磁场的方向。 通过使用该装置和相应的方法,因为接收线圈可以具有环路类型设计,所以信噪比增加。 此外,接收线圈可以设置在更靠近视场中心的位置,从而提高了成像质量。

    Mobile positioning device for MRI inductively coupled coil
    5.
    发明授权
    Mobile positioning device for MRI inductively coupled coil 有权
    MRI感应耦合线圈的移动定位装置

    公开(公告)号:US07609063B2

    公开(公告)日:2009-10-27

    申请号:US12018923

    申请日:2008-01-24

    CPC classification number: G01R33/3642 G01R33/307 G01R33/34007 G01R33/341

    Abstract: A mobile positioning device for an MRI inductively coupled coil, has at least one pair of coupled coils which are coupled with each other for transmitting signals, wherein one of the at least one pair of coupled coils is deployed on a surface of a patient's bed. A moveable platform is provided that can move in a direction parallel to the patient's bed, and the other one of the at least one pair of coupled coils is deployed on the moveable platform opposite to the coupled coil deployed on the patient's bed. The device can be driven by a motor or a spring. When the patient's bed needs to be placed at different positions for an examination, the coupled coil deployed on the moveable platform can be aligned completely and in parallel to the coupled coil fixed on the patient's bed by moving the moveable platform, so as to achieve the best coupling effects.

    Abstract translation: 用于MRI电感耦合线圈的移动定位装置具有至少一对耦合的线圈,它们彼此耦合以传输信号,其中所述至少一对耦合线圈中的一个被布置在患者床的表面上。 提供可移动的平台,其可以平行于患者床的方向移动,并且所述至少一对耦合线圈中的另一个耦合线圈展开在与部署在患者床上的耦合线圈相对的可移动平台上。 该装置可以由电动机或弹簧驱动。 当患者的床需要放置在不同的位置进行检查时,可移动可移动平台的部分在可移动平台上的耦合线圈可以完全对准并且平行于固定在患者床上的耦合线圈,以便实现 最佳耦合效应。

    HIGH FIELD MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD FOR OBTAINING HIGH SIGNAL-TO-NOISE BY ITS RECEIVING COIL
    6.
    发明申请
    HIGH FIELD MAGNETIC RESONANCE IMAGING APPARATUS AND METHOD FOR OBTAINING HIGH SIGNAL-TO-NOISE BY ITS RECEIVING COIL 有权
    高场磁共振成像装置及其通过接收线圈获取高信号噪声的方法

    公开(公告)号:US20080204019A1

    公开(公告)日:2008-08-28

    申请号:US12037223

    申请日:2008-02-26

    CPC classification number: G01R33/34061 G01R33/34053 G01R33/341

    Abstract: In a high field magnetic resonance imaging apparatus and a method for obtaining signals having a high signal-to-noise ratio with the receiving coil thereof, the apparatus has at least a basic magnet and a receiving coil, the basic magnet generating a basic magnetic field, and the receiving coil being disposed within the basic magnetic field and forming an accommodating cavity. The accommodating cavity of the receiving coil is perpendicular to the direction of the basic magnetic field and is positioned in the field of view of the apparatus. The receiving coil is a loop type coil. The apparatus can further have a bracket for fixing the receiving coil. In the method, a receiving coil is used to receive signals in a magnetic field, wherein the receiving coil is perpendicular to the direction of the magnetic field. By using the apparatus and the corresponding method since the receiving coil can have a loop type design, the signal-to-noise ratio is increased. Moreover, the receiving coil can be disposed at a position closer to the center of the field of view, so that the imaging quality is improved.

    Abstract translation: 在高场磁共振成像装置和用于获得与其接收线圈相比具有高信噪比的信号的方法中,该装置至少具有基本磁体和接收线圈,该基本磁体产生基本磁场 并且接收线圈设置在基本磁场内并形成容纳腔。 接收线圈的容纳腔垂直于基本磁场的方向并且位于设备的视场中。 接收线圈是环形线圈。 该装置还可以具有用于固定接收线圈的支架。 在该方法中,接收线圈用于在磁场中接收信号,其中接收线圈垂直于磁场的方向。 通过使用该装置和相应的方法,因为接收线圈可以具有环路类型设计,所以信噪比增加。 此外,接收线圈可以设置在更靠近视场中心的位置,从而提高了成像质量。

    MOBILE POSITIONING DEVICE FOR MRI INDUCTIVELY COUPLED COIL
    7.
    发明申请
    MOBILE POSITIONING DEVICE FOR MRI INDUCTIVELY COUPLED COIL 有权
    MRI电感耦合线圈的移动定位装置

    公开(公告)号:US20080180103A1

    公开(公告)日:2008-07-31

    申请号:US12018923

    申请日:2008-01-24

    CPC classification number: G01R33/3642 G01R33/307 G01R33/34007 G01R33/341

    Abstract: A mobile positioning device for an MRI inductively coupled coil, has at least one pair of coupled coils which are coupled with each other for transmitting signals, wherein one of the at least one pair of coupled coils is deployed on a surface of a patient's bed. A moveable platform is provided that can move in a direction parallel to the patient's bed, and the other one of the at least one pair of coupled coils is deployed on the moveable platform opposite to the coupled coil deployed on the patient's bed. The device can be driven by a motor or a spring. When the patient's bed needs to be placed at different positions for an examination, the coupled coil deployed on the moveable platform can be aligned completely and in parallel to the coupled coil fixed on the patient's bed by moving the moveable platform, so as to achieve the best coupling effects.

    Abstract translation: 用于MRI电感耦合线圈的移动定位装置具有至少一对耦合的线圈,它们彼此耦合以传输信号,其中所述至少一对耦合线圈中的一个被布置在患者床的表面上。 提供可移动的平台,其可以平行于患者床的方向移动,并且所述至少一对耦合线圈中的另一个耦合线圈展开在与部署在患者床上的耦合线圈相对的可移动平台上。 该装置可以由电动机或弹簧驱动。 当患者的床需要放置在不同的位置进行检查时,可移动可移动平台的部分在可移动平台上的耦合线圈可以完全对准并且平行于固定在患者床上的耦合线圈,以便实现 最佳耦合效应。

    Patient tables and magnetic resonance imaging equipment

    公开(公告)号:US09848797B2

    公开(公告)日:2017-12-26

    申请号:US14144194

    申请日:2013-12-30

    CPC classification number: A61B5/0555 A61B5/704

    Abstract: A patient table includes a table body configured for bearing a patient, a connecting rod structure configured for supporting the table body, and a spring structure. The connecting rod structure is operable such that the table body may perform a lifting motion between a high position and a low position. Both ends of the spring structure are fixed. At least a first end of the spring structure is hinged to the connecting rod structure. The spring structure may be used for driving the lifting motion of the connecting rod structure and/or bearing the table body. The patient table may be used for nuclear magnetic resonance imaging equipment.

    Ventilation method and ventilation system for a magnetic resonance imaging system
    9.
    发明授权
    Ventilation method and ventilation system for a magnetic resonance imaging system 有权
    磁共振成像系统的通气方法和通气系统

    公开(公告)号:US09335387B2

    公开(公告)日:2016-05-10

    申请号:US12150583

    申请日:2008-04-29

    CPC classification number: G01R33/28 G01R33/288

    Abstract: This invention discloses a ventilation system for an MRI system, including: a hydrodynamic rotating device, a primary coolant water pipe, a secondary coolant water pipe, a fan and air outlet; the water outlet of the primary coolant water pipe is connected to the water inlet of the hydrodynamic rotating device, while the water inlet of the secondary coolant water pipe is connected to the water outlet of the hydrodynamic rotating device; with the impetus provided by the coolant water from the primary coolant water pipe, the hydrodynamic rotating device drives the fan near the air outlet to rotate, discharging the coolant water into the secondary coolant water pipe. Furthermore, the invention discloses a ventilation method for an MRI system. Ventilation efficiency is improved significantly with the system and method provided by this invention.

    Abstract translation: 本发明公开了一种用于MRI系统的通气系统,包括:流体动力学旋转装置,主冷却水管,二次冷却水管,风扇和空气出口; 主冷却水管的出水口与流体动力旋转装置的入水口连接,二次冷却水管的入水口与流体动力旋转装置的出水口相连; 利用来自主冷却水管的冷却水提供的动力,流体动力旋转装置驱动靠近出气口的风扇旋转,将冷却水排放到二次冷却水管中。 此外,本发明公开了一种MRI系统的通气方法。 通过本发明提供的系统和方法,通风效率显着提高。

    Connector and Medical Equipment
    10.
    发明申请
    Connector and Medical Equipment 有权
    连接器和医疗设备

    公开(公告)号:US20140139222A1

    公开(公告)日:2014-05-22

    申请号:US14083435

    申请日:2013-11-18

    Abstract: A connector and medical equipment are provided. The connector includes at least one framework and at least one fastening structure. The at least one connector is used to connect a main body and a housing. The at least one framework is arranged along the outside of the main body. The fastening structure is located on the at least one framework. The at least one fastening structure is used to connect the housing.

    Abstract translation: 提供连接器和医疗设备。 连接器包括至少一个框架和至少一个紧固结构。 所述至少一个连接器用于连接主体和壳体。 至少一个框架沿着主体的外侧布置。 紧固结构位于至少一个框架上。 所述至少一个紧固结构用于连接所述壳体。

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