SEALING BOLT AND METHOD OF INSTALLING A SEALING BOLT
    2.
    发明公开
    SEALING BOLT AND METHOD OF INSTALLING A SEALING BOLT 审中-公开
    密封螺栓和安装密封螺栓的方法

    公开(公告)号:EP3206211A1

    公开(公告)日:2017-08-16

    申请号:EP16155696.4

    申请日:2016-02-15

    摘要: A sealing bolt (2) for sealing a container lid (4) to a container body (6). The sealing bolt (2) comprises a seal head (8) adapted to be mounted to said container lid (4), a seal stud (10) adapted to be mounted to said container body (6) and a pin (14) connecting said seal head (8) to said seal stud (10). The sealing bolt (2) further comprises a conductor (30) arranged through a transverse passage (24) in said pin (14). The sealing bolt (2) further comprises a resilient member (36) arranged for biasing the pin (14) into a first position, in which the conductor (30) is compressed. The pin (14) is movable against the biasing by the resilient member (36) into a second position by application to the seal head (8) of a predetermined torque. The sealing bolt (2) further comprises a monitoring and detection unit (50), the monitoring and detection unit (50) including a transmitter (70) and a detector (76) coupled to respective ends (68, 74) of the conductor (30), and a processor (54), coupled to the transmitter (70) and the detector (76), the processor (54) being operable to determine that the pin (14) has been moved into the second position for the first time when it determines that a signal detected by the detector (76) has undergone a predetermined change. A method of installing a sealing bolt (2) is also disclosed.

    摘要翻译: 一种密封螺栓(2),用于将容器盖(4)密封到容器体(6)上。 所述密封螺栓(2)包括适于安装到所述容器盖(4)的密封头(8),适于安装到所述容器本体(6)的密封螺柱(10)和连接所述容器 将密封头(8)密封到所述密封螺柱(10)上。 密封螺栓(2)还包括穿过所述销(14)中的横向通道(24)布置的导体(30)。 密封螺栓(2)还包括弹性构件(36),其布置成用于将销(14)偏压到第一位置,导体(30)在第一位置被压缩。 销(14)可通过弹性构件(36)克服偏压而通过以预定扭矩施加到密封头(8)而移动到第二位置。 所述密封螺栓(2)进一步包括监测和检测单元(50),所述监测和检测单元(50)包括耦合到所述导体的相应端部(68,74)的发射器(70)和检测器(76) 30)以及耦合到所述发射器(70)和所述检测器(76)的处理器(54),所述处理器(54)可操作以确定所述销(14)第一次移动到所述第二位置 当它确定由检测器(76)检测到的信号已经经历预定改变时。 还公开了一种安装密封螺栓(2)的方法。

    Neutron multiplicity counting
    4.
    发明公开
    Neutron multiplicity counting 审中-公开
    中子多重性计数

    公开(公告)号:EP2299295A1

    公开(公告)日:2011-03-23

    申请号:EP09170727.3

    申请日:2009-09-18

    IPC分类号: G01T3/00

    CPC分类号: G01T3/00

    摘要: Each pulse of a pulse sequence received from a neutron detector is set as a trigger pulse triggering a predefined gate, the multiplicity of pulses within this gate is determined, the pulse having triggered the gate is assigned to a multiplicity category corresponding to this multiplicity of pulses and the trigger-to-predecessor distances from the trigger pulse to pulses preceding the trigger pulse within a certain range in the pulse sequence are determined. The range within which one looks for predecessor pulses of each trigger pulse exceeds the dead time of the neutron detector. For each multiplicity category, the number of trigger pulses assigned thereto is determined. For each multiplicity category, one builds, based upon the trigger-to-predecessor intervals determined, a distribution in time after an arbitrary preceding pulse of trigger pulses assigned to that specific multiplicity category. Based upon the multiplicity-specific distribution, one estimates, for each multiplicity category, the number of trigger pulses lost due to neutron detector dead time that would have been assigned to the multiplicity category. When the estimated number of lost trigger pulses is known, the number of trigger pulses assigned to each multiplicity category is accordingly corrected. As trigger pulses could have been assigned to a wrong multiplicity category due to missing pulses inside the triggered gates, the number of trigger pulses assigned to each multiplicity category may additionally be corrected for that using a similar technique.

    摘要翻译: 从中子探测器接收到的脉冲序列的每个脉冲被设置为触发预定义的门的触发脉冲,确定该门内的多个脉冲,触发门的脉冲被分配给对应于该多个脉冲的多重类别 并且确定触发脉冲到触发脉冲到触发脉冲之前的脉冲在脉冲序列中的特定范围内的距离。 查找每个触发脉冲的前驱脉冲的范围超过中子检测器的死区时间。 对于每个多重性类别,确定分配给它的触发脉冲的数量。 对于每个多重性类别,基于确定的触发到前导间隔的间隔,建立在分配给该特定多重性类别的触发脉冲的任意先前脉冲之后的时间分布。 基于多重性特定分布,对于每个多重性类别,估计由于将被分配给多重性类别的中子检测器死区时间而丢失的触发脉冲的数量。 当丢失的触发脉冲的估计数量已知时,分配给每个多重性类别的触发脉冲的数量相应地被校正。 由于触发脉冲可能由于触发门内部的脉冲丢失而被分配到错误的多重性类别,因此为了使用类似的技术,可以另外修正分配给每个多重性类别的触发脉冲的数量。

    Force estimation for a minimally invasive robotic surgery system
    7.
    发明公开
    Force estimation for a minimally invasive robotic surgery system 审中-公开
    Kraftabschätzungfürein最小侵入机器人手术系统

    公开(公告)号:EP1915963A1

    公开(公告)日:2008-04-30

    申请号:EP06122937.3

    申请日:2006-10-25

    IPC分类号: A61B19/00 B25J9/04

    摘要: A method of force estimation for a minimally invasive medical system comprising a robot manipulator (10). The manipulator has an effector unit (12) equipped with a 6 degrees-of-freedom (DOF) force/torque sensor and is configured to hold a minimally invasive instrument (14) having a first end (16) mounted to the effector unit and a second end (20) located beyond an external fulcrum (23) that limits the instrument in motion, usually to 4 DOF.
    The method comprising the steps:
    - determining a position of the instrument relative to the fulcrum;
    - measuring by means of the 6-DOF force/torque sensor a force and a torque exerted onto the effector unit by the first end of the instrument; and
    - calculating by means of the principle of superposition an estimate of a force exerted onto the second end of the instrument based on the determined position, the measured force and the measured torque.

    摘要翻译: 一种用于包括机器人操纵器(10)的微创医疗系统的力估计方法。 操纵器具有配备有6度自由度(DOF)力/扭矩传感器的效应器单元(12),并被构造成保持具有安装到效应器单元的第一端(16)的微创器械(14),并且 位于超过外部支点(23)的第二端(20),其限制仪器运动,通常为4自由度。 该方法包括以下步骤: - 确定器械相对于支点的位置; - 通过6-DOF力/扭矩传感器测量由仪器的第一端施加到效应器单元上的力和扭矩; 以及 - 通过叠加原理计算基于所确定的位置,所测量的力和所测量的扭矩来施加到仪器的第二端上的力的估计。

    Method of loading a radioelement generator with mother radionuclide
    9.
    发明公开
    Method of loading a radioelement generator with mother radionuclide 审中-公开
    Verfahren zum Beladen eines Radioelementerzeugers mit einem Mutternuklid

    公开(公告)号:EP1479399A1

    公开(公告)日:2004-11-24

    申请号:EP03101480.6

    申请日:2003-05-22

    IPC分类号: A61K51/12 A61K51/06 G21G4/08

    摘要: The invention relates to a method of loading a mother radionuclide into a radionuclide generator which comprises an cation exchange material, the said method comprising a preliminary step which consists in passing over the said material a solution containing the mother radionuclide and a complexing agent for the said radionuclide, the said complexing agent being at an effective concentration so as to prevent the mother radionuclide from concentrating solely in one part of the volume of the cation exchange material, the cation exchange material being chosen in the group consisting of the macroporous resins, the resins having a crosslinking rate of from 1 to 12%.
    This method is applied to radioisotope generators which emit α particles and are used in particular in the field of radioimmunotherapy.

    摘要翻译: 本发明涉及一种将母体放射性核素装载到包含阳离子交换材料的放射性核素发生器中的方法,所述方法包括一个初步步骤,该步骤包括将含有母体放射性核素的溶液和用于所述 放射性核素,所述络合剂处于有效浓度,以防止母体放射性核素仅在阳离子交换材料体积的一部分中浓缩,阳离子交换材料选自大孔树脂,树脂 交联率为1〜12%。 该方法适用于放射性α粒子的放射性同位素发生器,尤其用于放射免疫疗法领域。

    SELECTIVE MONITORING OF TRITIUM-CONTAINING SPECIES IN A GAS
    10.
    发明授权
    SELECTIVE MONITORING OF TRITIUM-CONTAINING SPECIES IN A GAS 有权
    方法和设备的氚含水蒸气的气体的选择性监控

    公开(公告)号:EP1018034B1

    公开(公告)日:2003-11-26

    申请号:EP98950070.7

    申请日:1998-09-22

    IPC分类号: G01T1/178 G01T7/00

    CPC分类号: G01T7/00 G01T1/178

    摘要: There is disclosed a method and apparatus for selectively monitoring tritium containing species in a gas. The apparatus comprises a hygroscopic scintillator element suitable for selective response to tritiated water vapour and other hydrophilic tritiated species in a gas, which scintillator comprises a solid scintillator material having a layer of hygroscopic material thereon. Measuring means are provided to measure any light emitted from the scintillator element, the amount of which emitted light provides a measure of the tritium containing species in the gas. The method comprises (a) providing a hygroscopic scintillator element as identified above for contact with a gas to be tested; (b) measuring the light emitted from said hygroscopic scintillator using measuring means, the amount of said light emitted from said scintillator element providing a measure of the activity of the tritiated water vapour or said hydrophilic tritiated species in the gas.