Device and method for measuring characteristics of An Ion beam
    51.
    发明授权
    Device and method for measuring characteristics of An Ion beam 失效
    用于测量离子束特性的装置和方法

    公开(公告)号:US08426824B2

    公开(公告)日:2013-04-23

    申请号:US12935254

    申请日:2009-03-30

    IPC分类号: G01T1/24

    CPC分类号: G01T1/2935

    摘要: The present invention relates to a detector for measuring characteristics of an energetic particle beam generated by a radiation source, the detector including means to vary the incoming particle beam energy; a plurality of sensors arranged in parallel; and processing means capable of processing signals coming from said sensors in correlation with said energy variation.

    摘要翻译: 本发明涉及一种用于测量由辐射源产生的能量粒子束的特性的检测器,该检测器包括改变进入的粒子束能量的装置; 多个并联布置的传感器; 以及能够处理与所述能量变化相关的来自所述传感器的信号的处理装置。

    Method and device for quality management in mammography apparatus
    52.
    发明授权
    Method and device for quality management in mammography apparatus 有权
    乳房X线照相术仪器质量管理方法和装置

    公开(公告)号:US08023617B2

    公开(公告)日:2011-09-20

    申请号:US12516113

    申请日:2007-11-26

    IPC分类号: A61B6/04

    摘要: The present invention relates to a device and method for quality management (5) in a mammography apparatus (10), said apparatus comprising an X-ray source capable of directing a X-ray beam, a breast immobilization means (16, 18), and an X-ray image sensor system (20), said X-ray image sensor system (20) comprising a central area for sensing an image of said breast, and a peripheral area not used for imaging said immobilized breast. According to the invention, the device comprises a sensor for quality management (30), said sensor comprising a radiation dose detector in the path of said X-ray beam, for producing a dose measurement, and radiation absorbing elements (130, 350, 360, 380, 390, 400) for producing a detectable image of said X-ray beam on said X-ray image sensor system (20), acquisition means (20, 50, 60) for acquiring a digital image of said breast, and of said sensor for quality management (30), computing means (70) for computing quality management data (80) from said digital image of said sensor for quality management (30), and from said dose measurement.

    摘要翻译: 本发明涉及一种用于乳房X线照相术设备(10)中的质量管理(5)的装置和方法,所述装置包括能够引导X射线束的X射线源,乳房固定装置(16,18) 和X射线图像传感器系统(20),所述X射线图像传感器系统(20)包括用于感测所述乳房的图像的中心区域和不用于对所述固定的乳房进行成像的周边区域。 根据本发明,该装置包括用于质量管理的传感器(30),所述传感器包括在所述X射线束的路径中的辐射剂量检测器,用于产生剂量测量,以及辐射吸收元件(130,350,360 ,380,390,400),用于在所述X射线图像传感器系统(20)上产生所述X射线束的可检测图像,用于获取所述乳房的数字图像的获取装置(20,50,60)和 所述用于质量管理的传感器(30),用于从所述用于质量管理的传感器(30)的所述数字图像计算质量管理数据(80)的计算装置(70)和所述剂量测量。

    Device and method for producing radioisotopes
    53.
    发明授权
    Device and method for producing radioisotopes 有权
    用于生产放射性同位素的装置和方法

    公开(公告)号:US07940881B2

    公开(公告)日:2011-05-10

    申请号:US10537975

    申请日:2003-12-10

    IPC分类号: G21G1/12

    CPC分类号: G21G1/10

    摘要: The present invention is related to a device and a method for producing a radioisotope of interest from a target fluid irradiated with a beam of accelerated charged particles, the device includes in a circulation circuit (17): an irradiation cell (1) having a metallic insert (2) able to form a cavity (8) designed to house the target fluid and closed by an irradiation window (7), the cavity (8) including at least one inlet (4) and at least one outlet (5); a pump (16) for circulating the target fluid inside the circulation circuit (17); an external heat exchanger (15); the pump (16) and the external heat exchanger (15) forming external cooling means of the target fluid; the device means for pressurizing (14) of the circulation circuit (17) and the external cooling means of the target fluid are arranged in such a way that the target fluid remains inside the cavity (8) essentially in the liquid state during the irradiation.

    摘要翻译: 本发明涉及一种用于由照射有加速带电粒子束的目标流体生产感兴趣的放射性同位素的装置和方法,该装置包括在循环回路(17)中:具有金属 插入件(2),其能够形成设计成容纳目标流体并被辐照窗(7)封闭的空腔(8),空腔(8)包括至少一个入口(4)和至少一个出口(5); 用于使目标流体循环在循环回路(17)内的泵(16); 外部热交换器(15); 所述泵(16)和所述外部热交换器(15)形成所述目标流体的外部冷却装置; 用于对循环回路(17)进行加压(14)的装置和目标流体的外部冷却装置以使得目标流体在照射期间基本上保持在液体状态的空腔(8)内的方式被布置。

    Apparatus and process for irradiating product pallets
    54.
    发明授权
    Apparatus and process for irradiating product pallets 失效
    照射产品托盘的设备和工艺

    公开(公告)号:US07289600B2

    公开(公告)日:2007-10-30

    申请号:US10804605

    申请日:2004-03-18

    IPC分类号: G21K5/10

    CPC分类号: A61L2/08 G21K5/08 G21K5/10

    摘要: The present invention is related to process and an apparatus for irradiating products by means of high energy X-ray beam source (1) in an installation having an irradiation chamber (2), said process comprising the following steps, controlled by controlling means: determining the density of the products to be irradiated, in order to irradiate said products as a stack predetermining, on the basis of said density, the optimal size of the product stack able to optimize the throughput of the installation and/or the dose uniformity ratio (DUR), in the irradiation chamber (2), loading products as a stack onto rotation means (3) located in front of the X-ray beam source (1), while rotating the rotation means around a rotation axis (10), irradiating said products from a lateral side of said product stack.

    摘要翻译: 本发明涉及在具有照射室(2)的设备中利用高能X射线束源(1)照射产品的方法和装置,所述方法包括以下步骤:由控制装置控制:确定 要照射的产品的密度,以便基于所述密度将所述产品作为预先确定的所述产品照射能够优化安装生产量和/或剂量均匀性比的产品堆的最佳尺寸( DUR),在照射室(2)中,将位于X射线束源(1)前方的旋转装置(3)上的叠加物加载到旋转轴(10)周围,照射 所述产品从所述产品堆叠的侧面说。

    Method and apparatus for the electrodissolution of elements
    55.
    发明申请
    Method and apparatus for the electrodissolution of elements 审中-公开
    元素电解法的方法和装置

    公开(公告)号:US20050121337A1

    公开(公告)日:2005-06-09

    申请号:US10935650

    申请日:2004-09-07

    摘要: The present invention is related to a method and apparatuses for the electrodissolution of an element, in particular of fragments of an irradiated metallic target, comprising a fraction of a radio-isotope, for example Palladium-103. Besides the known steps of subjecting an electrolytic solution comprising the fragments to a voltage applied between two electrodes submerged in the solution, the method comprises the step of applying an external force to the solution in order to accumulate the fragments in the vicinity of one electrode, and thereby accelerate the dissolution process. The force applied may be centrifugal, or it may be a force obtained through a flow of the solution.

    摘要翻译: 本发明涉及一种元素电解溶液的方法和装置,特别是包含一部分放射性同位素(例如钯-103)的辐照金属靶的片段。 除了将包含碎片的电解液施加到浸在溶液中的两个电极之间的电压的已知步骤之外,该方法包括向溶液施加外力以将碎片积聚在一个电极附近的步骤, 从而加速溶解过程。 施加的力可以是离心的,或者它可以是通过溶液流动获得的力。

    Method and device for production of radio-isotopes from a target
    57.
    发明申请
    Method and device for production of radio-isotopes from a target 审中-公开
    从目标生产放射性同位素的方法和装置

    公开(公告)号:US20050069076A1

    公开(公告)日:2005-03-31

    申请号:US10873378

    申请日:2004-06-21

    IPC分类号: G21G1/10

    CPC分类号: G21G1/10

    摘要: The invention relates to a method for production of a radio-isotope (4) from a target (3), containing a precursor (1) of said radio-isotope (4), using a beam of accelerated particles, comprising the following method steps: preparation of a target (3), containing the precursor (1) of the radioisotope (4), irradiation of said target (3) within an irradiation chamber (10) with a beam of accelerated particles in order to induce the transmutation of the precursor (1) into the radio-isotope (4), heating said target (3) in order to bring about the efflux of the radio-isotope (4) from the target (3), collection of said radio-isotope (4), extracted as a gas and condensation of said radio-isotope (4) into a solid or liquid. The invention further relates to a device for carrying out the above method and use of the device and method for the production of palladium 103 from rhodium 103.

    摘要翻译: 本发明涉及一种使用加速粒子束从靶(3)制备含有放射性同位素(4)的前体(1)的放射性同位素(4)的方法,包括以下方法步骤 :制备包含放射性同位素(4)的前体(1)的靶(3),用辐射束加速的颗粒在辐照室(10)内照射所述靶(3),以诱导所述靶 前体(1)进入放射性同位素(4),加热所述靶(3)以使靶放射性同位素(4)从靶(3)流出,收集所述放射性同位素(4) 作为气体和所述放射性同位素(4)的冷凝物提取为固体或液体。 本发明还涉及一种用于实施上述方法的装置以及用于从铑103制备钯103的装置和方法。

    Device and method for regulating intensity of beam extracted from a particle accelerator
    58.
    发明授权
    Device and method for regulating intensity of beam extracted from a particle accelerator 失效
    用于调节从粒子加速器提取的光束的强度的装置和方法

    公开(公告)号:US06873123B2

    公开(公告)日:2005-03-29

    申请号:US10479380

    申请日:2002-06-03

    CPC分类号: H05H13/00 H05H7/00

    摘要: The invention concerns a device (10) for regulating the intensity of a beam extracted from a particle accelerator, such as a cyclotron, used for example for protontherapy, said particles being generated from an ion source. The invention is characterized in that it comprises at least: a comparator (90) determining a difference ε between a digital signal IR representing the intensity of the beam measured at the output of the accelerator and a setpoint value IC of the beam intensity: a Smith predictor (80) which determines on the basis of the difference ε, a correct value of the intensity of the beam IP; an inverted correspondence table (40) supplying, on the basis of the corrected value of the intensity of the beam IP, a setpoint value IA for supply arc current from the ion source (20).

    摘要翻译: 本发明涉及一种用于调节从例如用于质子疗法的回旋加速器的粒子加速器提取的束的强度的装置(10),所述颗粒是由离子源产生的。 本发明的特征在于至少包括:比较器(90),其确定表示在加速器的输出处测量的光束的强度的数字信号IR与光束强度的设定值IC之间的差异ε:史密斯 预测器(80),其基于差异ε确定光束IP的强度的正确值; 反向对应表(40),其根据光束IP的强度的校正值提供用于从离子源(20)供应电弧电流的设定值IA。

    Rack comprising a high power RF amplifier

    公开(公告)号:US11277934B2

    公开(公告)日:2022-03-15

    申请号:US16943769

    申请日:2020-07-30

    摘要: In accordance with the embodiments of the present disclosure, a rack comprising a frame having first vertical posts on a first side and second vertical posts on a second side, between which a plurality of RF amplifier modules are mounted, is provided. The RF power outputs of the RF amplifier modules are connected to inputs of an RF power combiner to deliver a combined RF power output. The RF power combiner is arranged at least partially in at least one of a first volume between the first vertical posts of the frame or a second volume between the second vertical posts of the frame, thereby reducing a footprint of the rack.

    System for the irradiation of a target material

    公开(公告)号:US11250964B2

    公开(公告)日:2022-02-15

    申请号:US16504760

    申请日:2019-07-08

    摘要: A capsule for the transfer of a target material in a conveying system between a target irradiation station and a collecting station comprising: a beamline channel for the passage of an energetic beam irradiating the target material, a target holder holding the target material or a substrate backing the target material at a glancing angle with respect to the beamline channel axis, a degrader foil positioned across the beamline channel for degrading an energy of the energetic beam upstream of the target material, a target cooling inlet and a target cooling outlet for passage of a cooling fluid in a target cooling duct in a vicinity of the target holder such that the target material can be cooled during an irradiation, and a degrader foil cooling inlet and a degrader foil cooling outlet for passage of a cooling gas in a vicinity of the degrader foil.