Fast Rope
    66.
    发明申请
    Fast Rope 有权
    快绳

    公开(公告)号:US20100294114A1

    公开(公告)日:2010-11-25

    申请号:US12469197

    申请日:2009-05-20

    Abstract: A fast rope, which includes a weighted core, a first braid surrounding the core, a second braid surrounding the first braid, and a third braid surrounding the second braid. The core is constructed from lead wires extruded over a polyester yam, the first braid is strands of polypropylene, the second braid is strands of composite press material, and the third braid is strands of polyester multiplex.

    Abstract translation: 一种快速绳索,其包括加重芯,围绕芯的第一编织物,围绕第一编织物的第二编织物和围绕第二编织物的第三编织物。 芯由由聚酯纱线挤出的导线构成,第一编织物是聚丙烯股,第二编织物是复合挤压材料的股线,第三编织物是聚酯多股线。

    Multifilament drawn radiopaque high elastic cables and methods of making the same
    68.
    发明授权
    Multifilament drawn radiopaque high elastic cables and methods of making the same 失效
    多丝拉伸不透射线的高弹性电缆及其制作方法

    公开(公告)号:US06399886B1

    公开(公告)日:2002-06-04

    申请号:US09695375

    申请日:2000-10-24

    Abstract: A highly flexible radiopaque cable includes two, and preferably three or more strands of nickel-titanium (NiTi) alloy wire which are twined about a higher density core wire preferably made of at least one of silver, gold, tungsten, or platinum-iridium to form a wire rope. Other high density core wires may be used. The wire rope is drawn through successive dies to reduce its diameter until the outer surface of the cable is substantially smooth, the cross section of the cable is substantially circular, and the overall diameter of the wire rope is reduced by 20-50%. The cable is then annealed to remove the effects of cold working. The resulting cable has been found to have a substantially equal or improved flexibility (i.e., a lower modulus of elasticity) relative to single strand nickel-titanium wires of the same diameter and a higher radiopacity. In an alternative embodiment, no core wire is utilized, and the higher density wire is drawn with two or more strands of NiTi wire. In another embodiment, the higher density wire is radioactive.

    Abstract translation: 高度柔性的不透射线的电缆包括两根,最好是三根或更多股的镍 - 钛(NiTi)合金线,它们围绕较高密度的芯线缠绕,优选由银,金,钨或铂 - 铱中的至少一种制成, 形成钢丝绳。 可以使用其它高密度芯线。 钢丝绳通过连续的模具被拉伸以减小其直径直到电缆的外表面基本上平滑,电缆的横截面基本上是圆形的,并且钢丝绳的总直径减少了20-50%。 然后将电缆退火以消除冷加工的影响。 已经发现所得到的电缆相对于相同直径的单股镍钛丝具有基本上相同或改善的柔性(即较低的弹性模量),并且具有较高的不透射线性。 在替代实施例中,不使用芯线,并且用两股或更多股NiTi线拉伸较高密度的线。 在另一个实施例中,较高密度的线是放射性的。

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