Method for etching at least one ion track to a pore in a membrane and electrolyte cell for preparing the membrane
    1.
    发明授权
    Method for etching at least one ion track to a pore in a membrane and electrolyte cell for preparing the membrane 失效
    用于蚀刻至少一个离子轨道到用于制备膜的膜和电解质电池中的孔的方法

    公开(公告)号:US07001501B2

    公开(公告)日:2006-02-21

    申请号:US10961499

    申请日:2003-03-06

    IPC分类号: C25F3/12

    摘要: In an electrolytic cell a membrane consisting of dielectric material such as an organic polymer, which separates two chambers of the electrolytic cell from each other is produced using an etching solution which is provided in one of the chambers, contains active etching ions, while the other chamber contains a solution, which does not have an etching action. An electrical field is generated through the membrane. The etching progresses along ion tracks in the membrane and first produces one funnel-shaped pore per ion track. Immediately prior to the breakthrough, the ions, which do not have an etching action, begin to penetrate the still existent thin layer with fine pores—the active layer—and displace the ions with an etching action. An intensified electric current, driven by the adjacent field, is established and the etching process at the bottom of the pore shifts sideways according to the concentration of etching ions still present. The process is stopped by deactivating the field and flushing the membrane.

    摘要翻译: 在电解槽中,使用设置在其中一个室中的蚀刻溶液来制造由诸如有机聚合物的电介质材料构成的膜,其将电解槽的两个室彼此分开,其中包含活性蚀刻离子,而另一个 室含有不具有蚀刻作用的溶液。 通过膜产生电场。 蚀刻沿膜中的离子轨道进行,并且首先在离子轨道上产生一个漏斗形孔。 在突破之前,不具有蚀刻作用的离子开始穿透具有细孔的仍然存在的薄层 - 活性层 - 并且用蚀刻作用置换离子。 建立由相邻场驱动的强化电流,并且孔底部的蚀刻工艺根据仍然存在的蚀刻离子的浓度向侧面移动。 通过停用场并冲洗膜来停止该过程。

    Device for irradiating tumour tissue in a patient with a particle beam
    2.
    发明授权
    Device for irradiating tumour tissue in a patient with a particle beam 有权
    用于用粒子束照射患者的肿瘤组织的装置

    公开(公告)号:US07928415B2

    公开(公告)日:2011-04-19

    申请号:US12086940

    申请日:2006-12-08

    IPC分类号: A61N5/00

    摘要: There is proposed a device for the slice-by-slice irradiation of tumour tissue (3) in a patient using a particle beam, having—an accelerator (7) for generating a particle beam (5) with predetermined energy for each slice, —a raster scanning device (9), acting on the particle beam (5), for the slice-by-slice scanning of the tumour tissue (3), —a modulator (17) for modulating the energy of the particle beam (5), —a detection device (37) for the time-resolved detection of the position of the tumour tissue (3) and having—a first storage device for storing data relating to the tumour tissue (3), which were determined prior to the irradiation operation, and for releasing that data to the raster scanning device (9) and to the modulator (17). The device is characterized by—a module (39), which registers the data on the course of the irradiation and the data of the detection device (37) which have been obtained during an irradiation operation.

    摘要翻译: 提出了一种用于使用粒子束对患者的肿瘤组织(3)进行逐片照射的装置,该装置具有用于为每个切片生成具有预定能量的粒子束(5)的加速器(7) 作用于粒子束(5)的光栅扫描装置(9),用于肿瘤组织(3)的逐片扫描;调制器(17),用于调制粒子束(5)的能量; - 用于时间分辨检测肿瘤组织(3)的位置的检测装置(37),并具有用于存储与照射前相关的肿瘤组织(3)的数据的第一存储装置 操作,并将该数据释放到光栅扫描装置(9)和调制器(17)。 该装置的特征在于模块(39),其在辐射过程中登记数据和在照射操作期间获得的检测装置(37)的数据。

    Dosimeter for the detection of high-energy neutron radiation
    3.
    发明授权
    Dosimeter for the detection of high-energy neutron radiation 有权
    用于检测高能中子辐射的剂量计

    公开(公告)号:US07465937B2

    公开(公告)日:2008-12-16

    申请号:US10561287

    申请日:2004-05-29

    IPC分类号: G01T1/15

    CPC分类号: G01T3/00

    摘要: A dosimeter for detecting high-energy neutron radiation having a neutron converter and a detection element is proposed which is characterized by the neutron converter comprising metal atoms which convert the energy of the neutrons into protons, alpha particles and other charged nuclei in a suitable energy range so that they are detectable.

    摘要翻译: 提出了一种用于检测具有中子转换器和检测元件的高能中子辐射的剂量计,其特征在于包含金属原子的中子转换器,其将中子的能量转换成质子,α粒子和其它带电核在适当的能量范围内 使它们是可检测的。

    Turbo molecular high-vacuum pump with a circular intake area
    4.
    发明授权
    Turbo molecular high-vacuum pump with a circular intake area 失效
    涡轮分子高真空泵具有圆形进气面积

    公开(公告)号:US07086827B2

    公开(公告)日:2006-08-08

    申请号:US10938698

    申请日:2004-09-11

    申请人: Paul Mokler

    发明人: Paul Mokler

    IPC分类号: F01D1/36 F03B5/00 F04D19/04

    摘要: In a turbo-molecular pump with a high vacuum-side induction area and of a rotational symmetrical arrangement, comprising a compressor turbine including a rotor and a stator tube having axially alternately tightly arranged rotor blade rings and stator vane rings with oppositely oriented blade and vane surfaces, a pre-vacuum chamber with a gas guide structure for the connection of a pre-pumping system, a drive module and a bearing unit, the turbo-molecular pump has a center area with a central coaxial open space extending from an ambient end to the high vacuum-side induction area and the open space is closed at its end adjacent the ambient end thereof by a flange in a vacuum-tight manner or is connected to a vacuum recipient, and the high-vacuum end of this space is separated from a pre-vacuum space.

    摘要翻译: 在具有高真空侧感应区域和旋转对称布置的涡轮分子泵中,包括具有转子和定子管的压缩机涡轮机,所述压缩机涡轮机具有轴向交替紧密配置的转子叶片环和具有相对定向叶片和叶片的定子叶片环 表面,具有用于连接预泵送系统,驱动模块和轴承单元的气体引导结构的预真空室,涡轮分子泵具有中心区域,中心区域具有从环境端延伸的中心同轴开放空间 到高真空侧感应区域,并且开放空间在其靠近环境端的端部处以真空密封的方式由凸缘封闭,或者连接到真空接收器,并且该空间的高真空端部被分离 从预真空空间。

    Irradiation verification device for radiotherapy installations, and method for handling thereof
    5.
    发明授权
    Irradiation verification device for radiotherapy installations, and method for handling thereof 有权
    放射治疗装置的照射验证装置及其处理方法

    公开(公告)号:US08002466B2

    公开(公告)日:2011-08-23

    申请号:US12225197

    申请日:2007-03-12

    IPC分类号: G01D18/00 A61N5/10

    摘要: The present invention relates to an irradiation verification apparatus containing living cell material which is fixed in location on cell supports which are arranged between cell support holders. For irradiation verification, the z co-ordinate of the irradiation verification apparatus is adjusted in the direction of the beam axis Z so that, after irradiation, regions having killed cell material can be demarcated in spatial co-ordinates, with reference to an irradiation scheme, from regions having cell material of the irradiation verification apparatus that is still active. A container having an insert for the cell supports and also the cell support holders comprise a beam-transparent material. The cell support holders have a base plate and a top plate, between which the cell supports are arranged orthogonally to the holding plates.

    摘要翻译: 本发明涉及一种包含活细胞材料的照射验证装置,该活体单元材料固定在细胞支撑体上,位于细胞支撑体之间。 对于照射验证,照射验证装置的z坐标在光束轴线Z的方向上被调节,使得在照射之后,参照照射方案,可以在空间坐标中划分具有杀死的细胞材料的区域 来自具有仍然有效的照射验证装置的单元材料的区域。 具有用于电池支架的插入件以及电池支撑保持器的容器包括光束透明材料。 电池支撑保持器具有基板和顶板,电池支撑件之间与保持板正交地布置。