Electrical connection for medical electrical stimulation electrodes
    1.
    发明授权
    Electrical connection for medical electrical stimulation electrodes 失效
    医用电刺激电极的电气连接

    公开(公告)号:US5385578A

    公开(公告)日:1995-01-31

    申请号:US18832

    申请日:1993-02-18

    IPC分类号: A61N1/05 A61N1/00

    CPC分类号: A61N1/056

    摘要: An improved endocardial lead for electrocardial stimulation includes a sleeve that has a face surface. A conductor fitted into the sleeve, such that a distal end of the conductor passes completely through the sleeve, past the face surface, is electrically and mechanically connected to the face surface of the sleeve by mechanical means, e.g. crimping, and/or through the application of heat, e.g. welding or brazing. An electrode is integrated with the sleeve along an outer sleeve surface. A highly reliable, redundant joint is thereby provided between the sleeve and the conductor that secures the conductor against movement and therefore minimizes stress placed on the conductor, preventing fatigue to the conductor at the joint. A sleeve made in accordance with the present invention provides the narrowest and shortest possible conductor/electrode joint to minimize impact on the patient, while at the same time providing an endocardial lead that has excellent electrical properties, mechanical stability, and ease of manufacture, and that may be made from any desired material to thereby take advantage of new and/or improved materials.

    摘要翻译: 用于心电图刺激的改进的心内膜导联包括具有面部表面的套筒。 导体装配到套筒中,使得导体的远端完全穿过套筒穿过面表面,通过机械装置电气地和机械地连接到套筒的表面。 卷曲和/或通过施加热,例如, 焊接或钎焊。 电极与套筒沿着外套筒表面一体化。 因此,在套筒和导体之间提供了高度可靠的冗余接头,其固定住导体免受运动,从而使放置在导体上的应力最小化,防止接头处的导体疲劳。 根据本发明制造的套筒提供最窄和最短的导体/电极接头,以最小化对患者的影响,同时提供具有优异电气性能,机械稳定性和易于制造的心内膜导联,以及 其可以由任何期望的材料制成,从而利用新的和/或改进的材料。

    Solid state electrochemical capacitors and their preparation
    2.
    发明授权
    Solid state electrochemical capacitors and their preparation 失效
    固态电化学电容器及其制备

    公开(公告)号:US5380341A

    公开(公告)日:1995-01-10

    申请号:US127666

    申请日:1993-09-27

    摘要: An electrochemical capacitor is prepared by assembling a stacked assembly of at least two bipolar electrodes, where each of the bipolar electrodes includes a metal foil electrode substrate having a porous, electronically conductive substrate coating, preferably porous platinum, on each surface. The stacked assembly further has a porous separator layer between each of the electrodes, made of a material that is electronically non-conductive. An ionic conductor electrolyte, preferably a polyoxometalate, that wets both the substrate coating and the separator layer at temperatures above the melting point of the solid ionic conductor electrolyte is provided, the ionic conductor electrolyte having a melting point above about 30.degree. C. The ionic conductor electrolyte is introduced into the stacked assembly, as by external infiltration with an optional applied pressure to assist the infiltration.

    摘要翻译: 通过组装至少两个双极电极的层叠组件来制备电化学电容器,其中每个双极电极包括在每个表面上具有多孔的,电子导电的基底涂层,优选多孔铂的金属箔电极基底。 堆叠的组件还在每个电极之间具有由电子不导电的材料制成的多孔隔离层。 提供离子导体电解质,优选多金属氧酸盐,其在高于固体离子导体电解质的熔点的温度下润湿基底涂层和隔离层,离子导体电解质的熔点高于约30℃。离子 导体电解质被引入到堆叠的组件中,如通过外部渗透和可选的施加的压力来辅助渗透。