Device For Brachytherapy With at Least One Radiation Source For Introduction Into the Body
    1.
    发明申请
    Device For Brachytherapy With at Least One Radiation Source For Introduction Into the Body 审中-公开
    用于近距离放射治疗的装置,用于至少一个用于引入身体的辐射源

    公开(公告)号:US20070282154A1

    公开(公告)日:2007-12-06

    申请号:US11662212

    申请日:2005-09-09

    Inventor: Anwer Puthawala

    CPC classification number: A61N5/1007 A61N2005/1008

    Abstract: A device for brachytherapy, has at least one radiation source which can be introduced into the body and which is arranged at the tip of a flexible guide cable and which is easy and safe to operate. The guide cable is arranged so that it can be wound and unwound in a helical groove of a rotatable reel element and is guided from there to an outlet via a shield, from which outlet the introduction of the radiation source is effected with a catheter. The rotation of the reel element and thus the movement of the radiation source are locked.

    Abstract translation: 一种用于近距离放射治疗的装置,具有至少一个辐射源,其可以被引入到身体中,并且布置在柔性引导电缆的末端,并且操作容易和安全。 引导电缆被布置成使得其可以缠绕并展开在可旋转的卷轴元件的螺旋槽中,并且经由屏蔽件从那里被引导到出口,用导管从该出口引入辐射源。 卷轴元件的旋转和辐射源的移动被锁定。

    Electrolysis apparatus
    2.
    发明授权

    公开(公告)号:US6071386A

    公开(公告)日:2000-06-06

    申请号:US265155

    申请日:1999-03-09

    Inventor: Anwer Puthawala

    CPC classification number: C25B9/206 C25B9/08

    Abstract: An electrolysis apparatus has a number of membrane electrolysis cells. Each of the cells has a membrane formed on both sides with a contact layer. The apparatus, while it is compact in its design, is also suitable for comparatively high hydrogen production rates and can consequently be used particularly flexibly. A contact plate is respectively arranged on each contact layer. Each of the contact plates is formed, on its surface facing the contact layer assigned to it, with a system of ducts for the transport of water and/or gas.

    Method for binding liquid-containing radioactive wastes and kneading
machine therefor
    3.
    发明授权
    Method for binding liquid-containing radioactive wastes and kneading machine therefor 失效
    含液放射性废物和捏合机的粘合方法

    公开(公告)号:US4194842A

    公开(公告)日:1980-03-25

    申请号:US813476

    申请日:1977-07-07

    Inventor: Anwer Puthawala

    CPC classification number: G21F9/167 G21F9/14

    Abstract: Liquid-containing radioactive wastes are bound into thermoplastic material by introducing particles of thermoplastic material at a non-sticking temperature into a kneading machine, heating the thermoplastic material in the absence of radioactive wastes to at least 100.degree. C., adding the liquid-containing wastes to the heated thermoplastic material, mixing and concurrently increasing the temperature of the mixture to a temperature of about 200.degree. C. or more to vaporize liquid in the mixture, maintaining the mixture at a vaporization temperature to dry to the mixture, releasing evolved vapors and discharging the dried mixture from the kneading machine. Difficulties due to clogging of the kneading machine and fluctuations in the consistency of the dried end product are minimized.

    Abstract translation: 将含液体的放射性废物通过将热塑性材料的颗粒以不粘附的温度引入捏合机中而结合到热塑性材料中,在不存在放射性废物的情况下将热塑性材料加热至至少100℃,加入含有液体的 对加热的热塑性材料进行废物混合并同时将混合物的温度升高至约200℃或更高的温度以蒸发混合物中的液体,将混合物保持在蒸发温度以干燥至混合物,释放放出的蒸气 并从捏合机排出干燥的混合物。 由于捏合机的堵塞引起的困难和干燥的终产物的稠度的波动最小化。

    Nuclear power station having a gas-injection device for a coolant
    4.
    发明授权
    Nuclear power station having a gas-injection device for a coolant 有权
    具有用于冷却剂的气体注入装置的核电站

    公开(公告)号:US06968028B1

    公开(公告)日:2005-11-22

    申请号:US09661507

    申请日:2000-09-13

    Inventor: Anwer Puthawala

    CPC classification number: G21C17/0225 G21C19/307

    Abstract: A nuclear power station includes a feedwater/steam circuit having a condensate-purification device and a feedwater pump connected upstream of a reactor pressure vessel. A branch line has a gas-injection device for introducing hydrogen into a coolant to ensure especially low maintenance and repair costs of the gas-injection device and an especially homogeneous distribution of hydrogen produced in the gas-injection device. The branch line branches off from the feedwater/steam circuit directly downstream of the condensate-purification device and discharges into the feedwater/steam circuit directly upstream of the feedwater pump.

    Abstract translation: 核电站包括具有连接在反应堆压力容器上游的冷凝物净化装置和给水泵的给水/蒸汽回路。 分支线具有用于将氢引入冷却剂中的气体注入装置,以确保气体注入装置的特别低的维护和修理成本以及在气体注入装置中产生的氢的特别均匀分布。 分支管线从冷凝水净化装置正下游的给水/蒸汽回路分支,并排放到给水泵上游的给水/蒸汽回路。

    System for supplying a generator with hydrogen
    5.
    发明授权
    System for supplying a generator with hydrogen 失效
    用于向发生器供应氢气的系统

    公开(公告)号:US06841046B2

    公开(公告)日:2005-01-11

    申请号:US10270471

    申请日:2002-10-15

    CPC classification number: H02K9/12 Y02E60/366

    Abstract: A system is for supplying a generator with hydrogen, in particular a generator of a power generating plant. The system offers a high level of safety while at the same time making handling easy. The system includes a closed system cycle for carrying water and/or gas and a hydrogen feed line, branching off from the system cycle, for the generator. The system cycle includes an electrolysis unit designed as a membrane electrolyzer.

    Abstract translation: 一种系统用于向发电机提供氢气,特别是发电厂的发电机。 该系统提供高水平的安全性,同时使处理容易。 该系统包括用于承载水和/或气体的封闭系统循环和用于发电机的从系统循环分支的氢气供给管线。 系统循环包括设计为膜电解器的电解单元。

    Method for solidifying boron-containing radioactive residues
    6.
    发明授权
    Method for solidifying boron-containing radioactive residues 失效
    固化含硼放射性残渣的方法

    公开(公告)号:US4500449A

    公开(公告)日:1985-02-19

    申请号:US371125

    申请日:1982-04-23

    CPC classification number: G21F9/167

    Abstract: Solidifying radioactive liquid concentrate residues containing borates by embedding in a binder by mixing. Prior to embedding, sodium hydroxide is added to the waste concentrate to obtain a mole ratio of sodium to boron of 0.25 with a corresponding pH value in the range of 7.3 to 8.0 or 0.7 with a corresponding pH value of 9.8 to 10.2. The waste concentrate with added sodium hydroxide is mixed with a binder to embed it into the binder.

    Abstract translation: 通过混合包埋在粘合剂中来固化含有硼酸盐的放射性液体浓缩物残渣。 在包埋之前,向废浓缩物中加入氢氧化钠以获得0.25至0.9的钠与硼的摩尔比,相应的pH值为7.3至8.0或0.7,相应的pH值为9.8至10.2。 将加入氢氧化钠的废浓缩物与粘合剂混合以将其嵌入粘合剂中。

    Recharge Device for Brachytherapy of Tumors
    7.
    发明申请
    Recharge Device for Brachytherapy of Tumors 审中-公开
    肿瘤近距离放射治疗装置

    公开(公告)号:US20080221381A1

    公开(公告)日:2008-09-11

    申请号:US11662213

    申请日:2005-09-09

    Inventor: Anwer Puthawala

    CPC classification number: A61N5/1007 A61N2005/1008

    Abstract: A reloading device for brachytherapy of tumors is to be simplified in terms of the replacement of the radiation source at the irradiation site. At least two tubes are provided for receiving a longitudinally displaceable cable at the end of which a radiation source can be applied. The tubes can be connected, via a source replacement device and a shield, to a removable and adjustable distributor, from which lines lead to the tumor. By adjusting the distributor, the respectively desired line can be oriented to the respectively desired tube and in this way the desired radiation source can be introduced preferably step by step into the tumor.

    Abstract translation: 关于在照射部位的放射源的替换,简化肿瘤近距离放射治疗装置。 提供至少两个管,用于容纳可纵向移位的电缆,在其末端可以施加辐射源。 管可以通过源替换装置和屏蔽件连接到可移动和可调节的分配器,从该线路导致肿瘤。 通过调节分配器,所需的线可以被定向到所需要的管,并且以这种方式,可以优选逐步将肿瘤引入所需的辐射源。

    Electrolysis apparatus
    8.
    再颁专利
    Electrolysis apparatus 有权
    电解装置

    公开(公告)号:USRE38066E1

    公开(公告)日:2003-04-08

    申请号:US09761237

    申请日:2001-01-17

    Inventor: Anwer Puthawala

    CPC classification number: C25B15/08 C25B9/206

    Abstract: An electrolysis apparatus has a number of membrane electrolysis cells. Each of the cells has a membrane formed on both sides with a contact layer. The apparatus, while it is compact in its design, is also suitable for comparatively high hydrogen production rates and can consequently be used particularly flexibly. A contact plate is respectively arranged on each contact layer. Each of the contact plates is formed, on its surface facing the contact layer assigned to it, with a system of ducts for the transport of water and/or gas.

    Abstract translation: 电解装置具有多个膜电解槽。 每个电池具有在两侧形成有接触层的膜。 该设备在其设计中紧凑的同时也适用于相对较高的氢气生产速率,因此可以特别灵活地使用。 接触板分别布置在每个接触层上。 每个接触板在其面向分配给它的接触层的表面上形成有用于输送水和/或气体的导管系统。

    Conditioning system and method for reducing the oxygen content of water carried in a subsystem of an industrial plant
    9.
    发明授权
    Conditioning system and method for reducing the oxygen content of water carried in a subsystem of an industrial plant 失效
    用于降低工业厂房子系统中携带的水中氧含量的调节系统和方法

    公开(公告)号:US06527942B2

    公开(公告)日:2003-03-04

    申请号:US09811810

    申请日:2001-03-19

    Inventor: Anwer Puthawala

    CPC classification number: C02F1/20 C02F1/4676

    Abstract: A conditioning system for reducing an oxygen content of water carried in a subsystem of an industrial plant includes an electrolysis unit having a hydrogen side, an anode, and a cathode. The anode and cathode are connected to the subsystem to decompose water into hydrogen and oxygen. A hydrogen/oxygen recombination catalyst is connected to the subsystem. The hydrogen/oxygen recombination catalyst follows the anode and cathode on the hydrogen side. A method for lag reducing an oxygen content of water carried in a subsystem of an industrial plant, includes the steps of electrolytically decomposing water from a subsystem of an industrial plant into hydrogen and oxygen, and using the hydrogen generated at the same time for recombining the oxygen contained in the water.

    Abstract translation: 用于降低工业装置的子系统中携带的水的氧含量的调节系统包括具有氢侧,阳极和阴极的电解单元。 阳极和阴极连接到子系统以将水分解成氢气和氧气。 氢/氧复合催化剂连接到子系统。 氢气/氧气复合催化剂在氢气侧遵循阳极和阴极。 一种用于延迟降低工业装置子系统中携带的水的氧含量的方法,包括以下步骤:将水从工业装置的子系统电解分解为氢和氧,并使用同时产生的氢重新组合 水中含有的氧气。

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