会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明授权
    • SYSTEM FOR DETERMINING SETTINGS FOR DEEP BRAIN STIMULATION
    • 系统定义DER EINSTELLUNGENFÜRTIEFE HIRNSTIMULATION
    • EP2542303B1
    • 2017-04-05
    • EP11713055.9
    • 2011-02-25
    • Medtronic Bakken Research Center B.V.Neuronexus Technologies, Inc.
    • TOADER, EmilMARTENS, Hubert, Cécile, FrançoisDECRE, Michel, Marcel, JoseBUDZELAAR, Franciscus, Paulus, MariaBLANKEN, Pieter, GerritANDERSON, David, James
    • A61N1/36A61N1/05A61N1/00
    • A61N1/36139A61N1/00A61N1/0534A61N1/36185
    • A method and a control system (20) are provided for determining a relation between stimulation settings for a brain stimulation probe (10) and a corresponding V-field. The brain stimulation probe (10) comprises multiple stimulation electrodes (11). The V-field is an electrical field in brain tissue surrounding the stimulation electrodes (11). The method comprises sequentially applying a test current to n stimulation electrodes (11), n being a number between 2 and the number of stimulation electrodes (11) of the brain stimulation probe (10), for each test current at one of the n stimulation electrodes (11), measuring a resulting excitation voltage at m stimulation electrodes, m being a number between 2 and the number of stimulation electrodes (11) of the brain stimulation probe (10), from the stimulation settings and the measured excitation voltages, deriving an (m*{acute over (&eegr;)}) coupling matrix, an element (q, p) in the coupling matrix reflecting an amount of electrical impedance between two of the stimulation electrodes (11), and using the coupling matrix for determining the relation between the stimulation settings and the corresponding V-field.
    • 提供了一种方法和控制系统(20),用于确定脑刺激探针(10)的刺激设置与对应的V场之间的关系。 脑刺激探针(10)包括多个刺激电极(11)。 V场是围绕刺激电极(11)的脑组织中的电场。 该方法包括对n个刺激电极(11)依次施加测试电流,n是在刺激探针(10)的刺激电极(11)的数量之间的数量,对于n个刺激中的一个刺激的每个测试电流 电极(11),根据刺激设置和所测量的激发电压,测量m个刺激电极处的所得激励电压,m为大脑刺激探针(10)的刺激电极(11)的数量和2的数量,导出 耦合矩阵中的元素(q,p),反映两个刺激电极(11)之间的电阻抗的量,并且使用用于确定的耦合矩阵 刺激设置与对应的V字段之间的关系。
    • 10. 发明公开
    • System and method for testing electrical circuits using a photoelectrochemical effect
    • 系统与Verfahren zumPrüfenvon Stromkreisen mit einem photoelektrochemischen Effekt
    • EP2634588A2
    • 2013-09-04
    • EP13157400.6
    • 2013-03-01
    • NeuroNexus Technologies, Inc.
    • Seymour, John P.Khurram, Abeer
    • G01R1/067
    • G01R31/026G01R1/06783
    • A test system for medical devices that does not require physical contact with an electrical site along a conductive path is described. Not having to physical contact an electrical site while performing an electrical continuity test avoids potential damage to the site. The test system includes a fluidic channel that dispenses an electrolytic solution onto a first electrical site on the conductive path. A light source irradiates the first site to thereby induce a photoelectrochemical (PEC) effect at an interface thereof. The PEC effect produces a change in both the potential (i.e., voltage) and current carrying ability in the conductive path. That voltage or current is measured at a second site to determine whether there is electrical continuity or discontinuity between the sites on the conductive path.
    • 描述了不需要沿着导电路径与电站物理接触的用于医疗设备的测试系统。 在进行电气连续性测试时,不必物理接触电气部件,从而避免对现场造成潜在的损害。 测试系统包括将电解溶液分配到导电路径上的第一电场上的流体通道。 光源照射第一部位,从而在其界面处诱导光电化学(PEC)效应。 PEC效应在导电路径中产生电位(即电压)和载流能力两者的变化。 在第二位置处测量该电压或电流,以确定在导电路径上的位置之间是否存在电连续性或不连续性。