Traction device for medical use
    111.
    发明授权
    Traction device for medical use 失效
    医疗牵引装置

    公开(公告)号:US06467713B1

    公开(公告)日:2002-10-22

    申请号:US09703146

    申请日:2000-10-31

    CPC classification number: A61H1/0218

    Abstract: A traction device has a casing, a drum mounted in the casing for undergoing rotation, and a traction rope having a first end connected to the drum and a second end extending through an opening in the casing. A roller is disposed in the casing for guiding the traction rope and a biasing member for resiliently biasing the traction rope onto the roller. A spring has a first end connected to the drum for urging the drum in a direction of rewinding the traction rope on the drum. A rope coupling is connected to the second end of the traction rope for preventing the second end of the traction rope from passing through the opening of the casing. A tension meter is disposed between the traction rope and the rope coupling for measuring a tension of the traction rope. A shaft is supported by the casing for undergoing rotation relative to the drum and is connected to a second end of the spring. A ratchet mechanism rotates the shaft to apply an initial load to the spring.

    Abstract translation: 牵引装置具有壳体,安装在壳体中用于转动的滚筒,以及具有连接到滚筒的第一端和延伸穿过壳体中的开口的第二端的牵引绳。 辊子设置在壳体中用于引导牵引绳索和用于将牵引绳索弹性地偏置到辊上的偏置构件。 弹簧具有连接到滚筒的第一端,用于沿着将牵引绳重绕在滚筒上的方向推动滚筒。 绳索联接器连接到牵引绳的第二端,用于防止牵引绳索的第二端穿过壳体的开口。 张力计设置在牵引绳和绳索联接器之间,用于测量牵引绳的张力。 轴由壳体支撑以相对于滚筒转动并连接到弹簧的第二端。 棘轮机构使轴旋转以向弹簧施加初始载荷。

    Compound fine particles and composition for forming film
    114.
    发明授权
    Compound fine particles and composition for forming film 失效
    复合微粒和成膜用组合物

    公开(公告)号:US5683501A

    公开(公告)日:1997-11-04

    申请号:US334052

    申请日:1994-11-04

    Abstract: Compound fine particles include inorganic fine particles and an organic polymer bound to surfaces of the inorganic fine particles, and have an average particle diameter of 5 to 200 nm and a particle diameter variation coefficient of 50% or less. The compound fine particles are obtainable by hydrolyzing and condensing an organic polymer, wherein the organic polymer has, per molecule, at least one polysiloxane group containing at least one Si--OR.sup.1 group, wherein R.sup.1 denotes a hydrogen atom, an unsubstituted or substituted alkyl group, or an unsubstituted or substituted acyl group. A compound fine particle dispersion includes the compound fine particles and a dispersion medium. A composition for forming a film includes this dispersion.

    Abstract translation: 复合微粒包括与无机细颗粒的表面结合的无机细颗粒和有机聚合物,其平均粒径为5〜200nm,粒径变化系数为50%以下。 复合微粒可以通过水解和缩合有机聚合物获得,其中有机聚合物每分子具有至少一个含有至少一个Si-OR 1基团的聚硅氧烷基团,其中R1表示氢原子,未取代或取代的烷基 ,或未取代或取代的酰基。 复合微粒分散体包括复合微粒和分散介质。 用于形成膜的组合物包括该分散体。

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