HV system for a mono-polar CT tube
    31.
    发明授权
    HV system for a mono-polar CT tube 有权
    用于单极CT管的HV系统

    公开(公告)号:US06798865B2

    公开(公告)日:2004-09-28

    申请号:US10294857

    申请日:2002-11-14

    Applicant: Liang Tang

    Inventor: Liang Tang

    CPC classification number: H01J35/025 H01J2235/0233

    Abstract: An HV insulator system for a mono-polar X-ray device includes a top of an insulator including a substantially cone-shaped central portion. A bottom of the insulator defines a flat surface on which the HV contacts are adapted to receive spring loaded pins from HV connectors. A flanged outer edge of the top and bottom is adapted for coupling to an HV connector. The top defines an inverse cone central channel coaxial with the cone-shaped central portion and adapted to receive the HV conductor. The substantially cone-shaped portion further defines the inverse cone channel such that a base of the inverse cone channel is defined at a tapered apex of the substantially cone-shaped central portion.

    Abstract translation: 用于单极X射线装置的HV绝缘体系统包括绝缘体的顶部,包括大致锥形的中心部分。 绝缘体的底部限定了一个平坦表面,HV触头适用于从HV连接器接收弹簧加载的引脚。 顶部和底部的带凸缘的外边缘适于联接到HV连接器。 顶部限定与锥形中心部分同轴并且适于接收HV导体的反锥形中心通道。 基本上锥形部分还限定反锥形通道,使得反锥形通道的基部限定在大致锥形中心部分的锥形顶点处。

    Miniature x-ray tube with voltage selective electrodes
    32.
    发明授权
    Miniature x-ray tube with voltage selective electrodes 失效
    带电压选择电极的微型X射线管

    公开(公告)号:US06275566B1

    公开(公告)日:2001-08-14

    申请号:US09557402

    申请日:2000-04-24

    CPC classification number: A61N5/1001 H01J35/32 H01J2235/0233

    Abstract: A method and a system for x-ray treatment of, for example, cancer or restenosis prevention inside a living body is disclosed. A miniature x-ray tube (1) is provided with at least one pair of electrodes (6, 8), the electrodes alternatingly serving as anode and cathode, respectively. A power supply (13) is connected to the electrodes, and a switching unit of the power supply alternates the electrical potential across the electrodes. With the x-ray tube according to the invention the temperature increase at the site of treatment is limited, thereby providing an effective treatment without unduly prolonged treatment duration.

    Abstract translation: 公开了一种在生物体内进行例如癌症或再狭窄预防的X射线治疗的方法和系统。 微型x射线管(1)设置有至少一对电极(6,8),电极分别交替地用作阳极和阴极。 电源(13)连接到电极,电源的开关单元交替跨越电极的电位。 对于根据本发明的X射线管,处理部位的温度升高是有限的,从而提供有效的治疗,而不会不适当地延长治疗持续时间。

    Intraoral radiation type X-ray photographing apparatus and method thereof
    33.
    发明授权
    Intraoral radiation type X-ray photographing apparatus and method thereof 有权
    口内辐射型X射线摄影装置及其方法

    公开(公告)号:US09050040B2

    公开(公告)日:2015-06-09

    申请号:US13635129

    申请日:2011-03-23

    Applicant: Rena Lee

    Inventor: Rena Lee

    Abstract: The present invention provides an X-ray imaging system for capturing an X-ray image of teeth and a jawbone, including a tubular X-ray generating unit placed in an oral cavity, and a movable X-ray detection unit placed in the oral cavity outer side region corresponding to the X-ray generating unit and corresponding to a face or an X-ray detection unit having a curved surface shape similar to the face.The present invention having the configuration may obtain a teeth X-ray image with a large surface area while minimizing the dose of X-ray exposed to a patient by placing an X-ray generating device in the oral cavity and disposing a movable sensor or a sensor with a large surface area on the outer side of the oral cavity to obtain an X-ray image, reduce excessive X-ray exposure and foreign body sensation in the oral cavity, which a panoramic mode X-ray generating device or an oral sensor-type X-ray generating device in the related art has, to enhance the safety and convenience of the patient, and obtain a clear image with a large surface area, which helps a medical staff in making an exact judgment, with the least number of shootings.

    Abstract translation: 本发明提供了一种用于捕获齿和颚骨的X射线图像的X射线成像系统,包括放置在口腔中的管状X射线产生单元和放置在口腔中的可移动X射线检测单元 对应于X射线产生单元的外侧区域,对应于具有类似于脸部的曲面形状的面部或X射线检测单元。 具有这种构造的本发明可以通过将X射线产生装置放置在口腔中并且将活动传感器或 传感器,其在口腔外侧具有大的表面积,以获得X射线图像,减少口腔中过度的X射线暴露和异物感觉,全景模式X射线产生装置或口腔传感器 相关技术中的X射线产生装置具有增强患者的安全性和便利性,并且获得具有大表面积的清晰图像,这有助于医务人员进行准确判断,其中最少数量的 枪杀

    High voltage x-ray generator and related oil well formation analysis apparatus and method
    34.
    发明授权
    High voltage x-ray generator and related oil well formation analysis apparatus and method 有权
    高压X射线发生器及相关油井形成分析装置及方法

    公开(公告)号:US07668293B2

    公开(公告)日:2010-02-23

    申请号:US12468897

    申请日:2009-05-20

    Abstract: An apparatus and method for determining the density and other properties of a formation surrounding a borehole using a high voltage x-ray generator. One embodiment comprises a stable compact x-ray generator capable of providing radiation with energy of 250 keV and higher while operating at temperatures equal to or greater than 125° C. In another embodiment, radiation is passed from an x-ray generator into the formation; reflected radiation is detected by a short spaced radiation detector and a long spaced radiation detector. The output of these detectors is then used to determine the density of the formation. In one embodiment, a reference radiation detector monitors a filtered radiation signal. The output of this detector is used to control at least one of the acceleration voltage and beam current of the x-ray generator.

    Abstract translation: 一种用于使用高压x射线发生器确定围绕钻孔的地层的密度和其它性质的装置和方法。 一个实施例包括能够在等于或大于125℃的温度下工作时能够提供250keV及更高能量的辐射的稳定的紧凑型X射线发生器。在另一个实施例中,辐射从X射线发生器传送到地层 ; 反射辐射由短间隔的辐射检测器和长间隔的辐射检测器检测。 然后使用这些检测器的输出来确定地层的密度。 在一个实施例中,参考辐射检测器监视经滤波的辐射信号。 该检测器的输出用于控制x射线发生器的加速电压和射束电流中的至少一个。

    High Voltage X-Ray Generator and Related Oil Well Formation Analysis Apparatus and Method
    35.
    发明申请
    High Voltage X-Ray Generator and Related Oil Well Formation Analysis Apparatus and Method 有权
    高压X射线发生器及相关油井形成分析装置及方法

    公开(公告)号:US20080159480A1

    公开(公告)日:2008-07-03

    申请号:US11611441

    申请日:2006-12-15

    Abstract: An apparatus and method for determining the density and other properties of a formation surrounding a borehole using a high voltage x-ray generator. One embodiment comprises a stable compact x-ray generator capable of providing radiation with energy of 260 keV and higher while operating at temperatures equal to or greater than 125° C. In another embodiment, radiation is passed from an x-ray generator into the formation; reflected radiation is detected by a short spaced radiation detector and a long spaced radiation detector. The output of these detectors is then used to determine the density of the formation. In one embodiment, a reference radiation detector monitors a filtered radiation signal. The output of this detector is used to control at least one of the acceleration voltage and beam current of the x-ray generator.

    Abstract translation: 一种用于使用高压x射线发生器确定围绕钻孔的地层的密度和其它性质的装置和方法。 一个实施例包括稳定的紧凑型x射线发生器,其能够在等于或大于125℃的温度下工作时提供260keV或更高能量的辐射。在另一个实施例中,辐射从X射线发生器传送到地层 ; 反射辐射由短间隔的辐射检测器和长间隔的辐射检测器检测。 然后使用这些检测器的输出来确定地层的密度。 在一个实施例中,参考辐射检测器监视经滤波的辐射信号。 该检测器的输出用于控制x射线发生器的加速电压和射束电流中的至少一个。

    X-ray tube cathode overvoltage transient supression apparatus
    36.
    发明授权
    X-ray tube cathode overvoltage transient supression apparatus 有权
    X射线管阴极过电压瞬变抑制装置

    公开(公告)号:US07340035B2

    公开(公告)日:2008-03-04

    申请号:US10711923

    申请日:2004-10-13

    Applicant: Liang Tang

    Inventor: Liang Tang

    CPC classification number: H01J35/025 H01J2235/0233 H05G1/54

    Abstract: An imaging tube (30) includes multiple high voltage elements (64). A voltage-clamping device (70) is coupled between the high voltage elements (64) and prevents the occurrence of overvoltage transients in the minor insulation of an imaging tube (30).

    Abstract translation: 成像管(30)包括多个高电压元件(64)。 电压钳位装置(70)耦合在高电压元件(64)之间,并且防止在成像管(30)的次级绝缘中发生过电压瞬变。

    INTEGRAL X-RAY TUBE SHIELDING FOR HIGH-VOLTAGE X-RAY TUBE CABLES
    37.
    发明申请
    INTEGRAL X-RAY TUBE SHIELDING FOR HIGH-VOLTAGE X-RAY TUBE CABLES 审中-公开
    用于高压X射线管的综合X射线管屏蔽

    公开(公告)号:US20070291903A1

    公开(公告)日:2007-12-20

    申请号:US11424439

    申请日:2006-06-15

    CPC classification number: H01J35/165 H01J2235/0233

    Abstract: A shielded high-voltage cable connector assembly configured and arranged to control the unintended emission of x-rays from certain regions of an x-ray tube. The cable connector assembly includes a body comprising a material that is substantially non-transmissive to x-rays. The body is configured accommodate a plurality of conductive elements and position the plurality of conductive elements to interface with corresponding conductive elements of an x-ray device. The cable connector assembly can also include a connector housing filled with a material that is substantially non-transmissive to x-rays.

    Abstract translation: 一种屏蔽的高压电缆连接器组件,其配置和布置成控制来自X射线管的某些区域的x射线的非预期发射。 电缆连接器组件包括主体,其包括基本上不透射x射线的材料。 身体构造成容纳多个导电元件并且将多个导电元件定位成与X射线装置的相应导电元件相接合。 电缆连接器组件还可以包括填充有基本上不透射X射线的材料的连接器壳体。

    Thermally high conductive HV connector for a mono-polar CT tube
    38.
    发明授权
    Thermally high conductive HV connector for a mono-polar CT tube 失效
    用于单极CT管的高导电HV连接器

    公开(公告)号:US06922463B2

    公开(公告)日:2005-07-26

    申请号:US10294102

    申请日:2002-11-14

    CPC classification number: H01J35/025 H01J2235/0233

    Abstract: An HV connector for high power X-ray device consists of thermally conductive epoxy, cable terminal, faraday cup, spring-loaded contact, and lead lined housing. The thermally conductive epoxy includes fillers. The epoxy can also be loaded with gravels of similar materials. A Faraday cup is included in the center area to offer electric field relief. Spring-loaded contacts are included for the easiness of pin alignment and robustness of handling. An efficient thermal management solution is accomplished through proper selection of thermal conductivities of gasket and epoxy.

    Abstract translation: 用于高功率X射线装置的HV连接器由导热环氧树脂,电缆端子,法拉第杯,弹簧接触和引线衬套组成。 导热环氧树脂包括填料。 环氧树脂还可以加载类似材料的砾石。 中心区设有法拉第杯,提供电场救援。 包括弹簧加载的触点,以便于引脚对准的容易性和处理的鲁棒性。 通过适当选择垫圈和环氧树脂的导热性,可实现高效的热管理解决方案。

    X-ray tube high voltage connector
    39.
    发明申请
    X-ray tube high voltage connector 失效
    X射线管高压连接器

    公开(公告)号:US20050064750A1

    公开(公告)日:2005-03-24

    申请号:US10982566

    申请日:2004-11-05

    Applicant: Wayne Hansen

    Inventor: Wayne Hansen

    Abstract: A high voltage connector assembly is disclosed for use with high power apparatus including x-ray devices. The present connector is a pancake-style connector, and interconnects a high voltage cable with the cathode of the x-ray tube. The present connector includes a housing, a socket assembly, and insulating material surrounding the socket assembly to insulate it from the housing. The socket assembly comprises a potting-filled conductive sleeve having a continuously shaped, smooth terminal end. The terminal end of the sleeve forms a triple junction with the insulating material and air present near the sleeve. The continuously smooth terminal sleeve end prevents electrical arcing to occur at the triple junction by reducing field strength at the terminal end and urging the electric field of the socket assembly away from the triple junction. The reduction in electrical arcing propensity allows the x-ray device to operate at relatively higher operating voltages.

    Abstract translation: 公开了一种用于包括x射线装置的高功率设备的高压连接器组件。 本连接器是煎饼式连接器,并将高压电缆与x射线管的阴极相互连接。 本连接器包括壳体,插座组件和围绕插座组件的绝缘材料,以使其与壳体绝缘。 插座组件包括具有连续成形的平滑末端的灌封导电套筒。 套筒的末端与绝缘材料形成三重结,存在于套筒附近。 连续平滑的端子套筒端部通过减小端子处的场强并且迫使插座组件的电场远离三联结,从而防止在三重连接处发生电弧。 电弧倾向的降低允许x射线装置在相对较高的工作电压下工作。

    X-ray tube high voltage connector
    40.
    发明授权
    X-ray tube high voltage connector 失效
    X射线管高压连接器

    公开(公告)号:US06816574B2

    公开(公告)日:2004-11-09

    申请号:US10213624

    申请日:2002-08-06

    Applicant: Wayne Hansen

    Inventor: Wayne Hansen

    Abstract: A high voltage connector assembly is disclosed for use with high power apparatus including x-ray devices. The present connector is a pancake-style connector, and interconnects a high voltage cable with the cathode of the x-ray tube. The present connector includes a housing, a socket assembly, and insulating material surrounding the socket assembly to insulate it from the housing. The socket assembly comprises a potting-filled conductive sleeve having a continuously shaped, smooth terminal end. The terminal end of the sleeve forms a triple junction with the insulating material and air present near the sleeve. The continuously smooth terminal sleeve end prevents electrical arcing to occur at the triple junction by reducing field strength at the terminal end and urging the electric field of the socket assembly away from the triple junction. The reduction in electrical arcing propensity allows the x-ray device to operate at relatively higher operating voltages.

    Abstract translation: 公开了一种用于包括x射线装置的高功率设备的高压连接器组件。 本连接器是煎饼式连接器,并将高压电缆与x射线管的阴极相互连接。 本连接器包括壳体,插座组件和围绕插座组件的绝缘材料,以使其与壳体绝缘。 插座组件包括具有连续成形的平滑末端的灌封导电套筒。 套筒的末端与绝缘材料形成三重结,存在于套筒附近。 连续平滑的端子套筒端部通过减小端子处的场强并且迫使插座组件的电场远离三联结,从而防止在三重连接处发生电弧。 电弧倾向的降低允许x射线装置在相对较高的工作电压下工作。

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