Intracardiac electrical potential reference catheter
    28.
    发明授权
    Intracardiac electrical potential reference catheter 失效
    心内电位参考导管

    公开(公告)号:US5445148A

    公开(公告)日:1995-08-29

    申请号:US138557

    申请日:1993-10-15

    Abstract: An intracardiac electrical potential reference catheter includes a proximal shaft section in a distal flexible tip section. The flexible tip section shaped in a geometry suitable for performing intracardiac mapping and includes a plurality of electrode axially spaced-apart thereon. The shaft section is formed from a polymeric material and includes a reinforcement layer, typically a stainless steel braid. The flexible tip section is also formed from a polymeric material and is free from any braided reinforcement. A core wire is attached to a proximal housing on the catheter at one end and to a distal electrode tip at the other end. In this way, the torque is transmitted along the length of the catheter by both the reinforced shaft and separately by the core wire.

    Abstract translation: 心内电位参考导管包括远端柔性末端部分中的近侧轴部分。 柔性尖端部分成形为适于执行心脏内映射的几何形状,并且包括在其上轴向间隔开的多个电极。 轴部分由聚合物材料形成并且包括加强层,通常为不锈钢编织物。 柔性尖端部分也由聚合物材料形成,并且没有任何编织加强件。 芯线在一端连接到导管上的近端壳体,另一端连接到远端电极尖端。 以这种方式,扭矩通过加强轴和芯线单独地沿着导管的长度传递。

    Steerable electrode catheter
    29.
    发明授权
    Steerable electrode catheter 失效
    可导电电极导管

    公开(公告)号:US5318525A

    公开(公告)日:1994-06-07

    申请号:US866383

    申请日:1992-04-10

    Abstract: A steerable catheter suitable for radiofrequency ablation of cardiac tissue comprises a catheter shaft with a deflectable tip at the distal end of the shaft. The tip is deflected by means of a shapable handle coupled to pull wires fastened to the distal end of the deflectable tip. A core wire extends from the handle to the distal tip, providing fine positioning of the deflectable tip by applying torque through the core wire to the tip. A spring tube is further provided in the deflectable tip for improved torque transmission and kink-resistance. The catheter has an electrode at the distal end of the deflectable tip for positioning at a target site and applying RF power to accomplish ablation.

    Abstract translation: 适用于心脏组织射频消融的可导向导管包括导管轴,其在轴的远端具有可偏转的尖端。 尖端通过联接到拉紧固定到可偏转尖端的远端的线的成形手柄偏转。 芯线从手柄延伸到远端,通过将芯线施加到尖端的扭矩来提供可偏转尖端的精细定位。 弹簧管还设置在可偏转尖端中,以改善扭矩传递和扭结阻力。 导管在可偏转尖端的远端具有电极,用于定位在目标位置并施加RF功率以完成消融。

    Phosphor-converted LED
    30.
    发明授权
    Phosphor-converted LED 有权
    磷光转换LED

    公开(公告)号:US07973327B2

    公开(公告)日:2011-07-05

    申请号:US12202793

    申请日:2008-09-02

    Applicant: Scott West

    Inventor: Scott West

    Abstract: A light source and method for fabricating the same are disclosed. The light source includes a die, a light conversion component, and a scattering ring. The die emits light of a first wavelength through a top surface of the die and one or more side surfaces of the die, and is bonded to a mounting substrate. The light conversion component converts light of the first wavelength to light of a second wavelength, the light conversion component having a bottom surface bonded to the top surface of the die. The light conversion component has lateral dimensions such that a space exists around the die, the space being bounded by the substrate and the light conversion component. The scattering ring is positioned in the space such that a portion of the light emitted from the side surfaces of the die is scattered into the light conversion component.

    Abstract translation: 公开了一种光源及其制造方法。 光源包括管芯,光转换部件和散射环。 裸片通过模具的顶表面和模具的一个或多个侧表面发射第一波长的光并且结合到安装基板。 光转换部件将第一波长的光转换为第二波长的光,所述光转换部件具有接合到管芯的顶面的底面。 光转换组件具有侧向尺寸,使得在芯片周围存在空间,该空间被衬底和光转换组件限定。 散射环位于空间中,使得从模具的侧表面发射的光的一部分散射到光转换部件中。

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