Electrical cable for performing stimulations and/or measurements inside
a human or animal body and method of manufacturing the cable
    2.
    发明授权
    Electrical cable for performing stimulations and/or measurements inside a human or animal body and method of manufacturing the cable 失效
    用于在人体或动物体内进行刺激和/或测量的电缆以及制造电缆的方法

    公开(公告)号:US4945342A

    公开(公告)日:1990-07-31

    申请号:US254367

    申请日:1988-10-05

    CPC分类号: H01B7/0009 A61N1/05 H01B7/048

    摘要: The cable comprises one or more fiber bundles having 100 or more fibers per bundle, the diameter of the fibers having a value smaller than 20 micrometers, and the fibers preferably consisting of an alloy containing titanium as base metal and, in addition, at least one metal from the group including niobium, tantalum, zirconium, chromium, molybdenum, iron and aluminum. The bundle may be wound around the longitudinal axis of the cable and/or plaited with other bundles. Furthermore, the fibers of a bundle may be twisted (snaked), circumstances permitting. Each bundle and its fibers should, however, run to advantage in a way to have the length of the bundle as well as the length of each fiber of the bundle preferably be not more than 50% and, for example, not more than 30% longer than the cable. The fibers may be bent down to very small radii of curvature, without any fatigue failures taking place, while a relatively low electrical resistance of the cable may be achieved. The fibers are covered on their outer surfaces by a metal oxide layer, effective to insulate the fibers, in addition to the normally provided rubber-elastic insulation.

    摘要翻译: 电缆包括一根或多根纤维束,每束具有100个或更多个纤维,纤维的直径小于20微米,纤维优选由含有钛作为贱金属的合金组成,另外还包括至少一个 来自包括铌,钽,锆,铬,钼,铁和铝的金属。 束可以围绕电缆的纵向轴线缠绕和/或用其他束辫子缠绕。 此外,在情况允许的情况下,束的纤维可以被扭曲(蛇形)。 然而,每个束及其纤维应以具有束的长度以及束的每根纤维的长度的方式有利地优选不超过50%,例如不超过30% 比电缆长。 纤维可以弯曲到非常小的曲率半径,而不会发生任何疲劳失效,同时可以实现电缆的相对低的电阻。 除了通常提供的橡胶弹性绝缘之外,纤维还通过金属氧化物层被覆在其外表面上,这有效地使纤维绝缘。

    Alloplastic material for producing an artificial soft tissue component
and/or for reinforcing a natural soft tissue component
    5.
    发明授权
    Alloplastic material for producing an artificial soft tissue component and/or for reinforcing a natural soft tissue component 失效
    用于生产人造软组织成分和/或用于增强天然软组织成分的异型材料

    公开(公告)号:US4983184A

    公开(公告)日:1991-01-08

    申请号:US254366

    申请日:1988-10-05

    摘要: The alloplastic material comprises bundles of metallic fibers loosely held together. The fibers preferably consist of a titanium-based alloy containing at least one of the metals niobium, tantalum, zirconium, chromium, molybdenum and aluminum, and may be provided with a coat of an organic substance selected to be absorbed inside a human or animal body. On the outer surfaces of the fibers consisting of the named alloy there may arise layers of oxides effective to protect the metal beneath against chemical influences taking place in the body. Moreover, the metals present in the fibers in the form of alloy components are not toxic and enable a good bond with natural tissue to take place. Without the optional coat, the fiber thickness has a value of less than 20 micrometers and preferably 15 micrometers or less. Thus, subjecting the fibers to bending, as takes place with alloplastic material inside the body, will not cause any fatigue fractures.

    摘要翻译: 异种材料包括松散地保持在一起的金属纤维束。 纤维优选由含有金属铌,钽,锆,铬,钼和铝中的至少一种的钛基合金组成,并且可以设置有被选择吸收在人体或动物体内的有机物质的涂层 。 在由指定的合金组成的纤维的外表面上,可能产生有效地保护金属的氧化物层,以防止发生在身体中的化学影响。 此外,以合金成分的形式存在于纤维中的金属是无毒的并且能够发生与天然组织的良好结合。 没有任选的涂层,纤维厚度的值小于20微米,优选为15微米或更小。 因此,如同在体内的同种异体材料发生的那样,使纤维弯曲,不会引起任何疲劳断裂。

    Osteophilic implants
    6.
    发明授权
    Osteophilic implants 有权
    嗜骨植入物

    公开(公告)号:US06702855B1

    公开(公告)日:2004-03-09

    申请号:US09890087

    申请日:2001-10-01

    IPC分类号: A61F228

    摘要: The invention relates to an osteophilic implant having improved osteointegration characteristics. The implant consists of titanium or a titanium alloy and is suitable for the implantation in bones. The implant is provided with a rouge, hydroxylated and hydrophilic surface which is at least sealed in a gastight and liquidtight covering. The interior of said covering is provided with an inert atmosphere, preferably consisting of nitrogen, oxygen and/or inert gas and/or is at least partially filled with purified water which optionally contains additives. The invention also relates to a method for producing the same.

    摘要翻译: 本发明涉及具有改善的骨整合特征的骨质植入物。 植入物由钛或钛合金构成,适用于植入骨骼。 植入物具有胭脂,羟基化和亲水性表面,其至少密封在气密和液密的覆盖物中。 所述覆盖物的内部设置有惰性气体,优选由氮气,氧气和/或惰性气体组成,和/或至少部分地填充有任选含有添加剂的净化水。 本发明还涉及其制造方法。