Bone repair material and method for producing the same
    2.
    发明授权
    Bone repair material and method for producing the same 有权
    骨修复材料及其制造方法

    公开(公告)号:US08784864B2

    公开(公告)日:2014-07-22

    申请号:US13147082

    申请日:2010-01-29

    Abstract: Bone repair materials are disclosed, from which ions are hardly eluted in living body and which are superior in apatite-forming ability and resistance to apatite peeling and have a scratch resistance high enough for practical use. The material comprises a substrate made of titanium or titanium alloys, and a surface layer, made substantially of titanium oxide, along the surface of the substrate. The substrate has on the surface thereof irregularities of from 1 nm to 10 μm in average in both width and depth. The layer has a zeta potential of +4.5 mV or more under an aqueous solution environment of pH 6 to 8, and a critical scratch resistance of 35 mN or more when vibration 100 μm in amplitude is added to a stylus with a spring constant of 200 g/mm on the surface layer and the stylus is moved at a rate of 10 mm/sec under a load increasing at a rate of 100 mN/min.

    Abstract translation: 公开了骨修复材料,其中离子几乎不在生物体中洗脱,并且磷灰石形成能力和磷灰石剥离性都优异,并且具有足够高的实用用途的耐擦伤性。 该材料包括由钛或钛合金制成的基材,以及基本上由氧化钛制成的表面层。 基板在表面上的宽度和深度均匀地具有1nm至10μm的不规则性。 在pH6〜8的水溶液环境下,该层的ζ电位为+4.5mV以上,当振幅为100μm的振幅加入弹簧常数为200的触针时,临界耐擦伤性为35mN以上 表面层上的g / mm和触针以10毫米/秒的速率移动,负载以100毫微米/分钟的速率增加。

    Titanium oxide-organic polymer conjuction suitable for artificial bone
    3.
    发明申请
    Titanium oxide-organic polymer conjuction suitable for artificial bone 审中-公开
    氧化钛 - 有机聚合物结合适用于人造骨

    公开(公告)号:US20060204491A1

    公开(公告)日:2006-09-14

    申请号:US10560744

    申请日:2004-03-29

    Abstract: The titanium oxide-organic polymer composite material for artificial bone obtained by forming titania gel on the surface of said base material by titania solution treatment to dip into a solution of 0° C. to 50° C. temperature for from several seconds to 1 week obtained by adding a solution consisting of acidic alcohol and water into alcohol solution of titaniumtetraalcoxide to a base material composed of a polymer compound selected from a group consisting of polyolefin, polyester and nylon, and modifying to a titanium oxide membrane which forms apatite having similar Ca/P atom ratio to an apatite of mammalian's bone in supersaturated aqueous solution to apatite or from a body fluid of mammalian by dipping said base material on the surface of which titania gel is formed into hot water of 50° C. to 95° C. or solution of room temperature to 95° C. to which acid is added.

    Abstract translation: 通过二氧化钛溶液处理在所述基材的表面上形成二氧化钛凝胶而获得的用于人造骨的二氧化钛 - 有机聚合物复合材料,以将其浸入0℃至50℃的温度下从数秒到1周 通过将由酸性醇和水组成的溶液加入到由四氯环氧化物的醇溶液中组成的基材上,所述基材由选自聚烯烃,聚酯和尼龙的聚合物化合物组成,并且改性成形成具有类似Ca的磷灰石的氧化钛膜 / P原子与哺乳动物骨骼的磷灰石相对于磷灰石或来自哺乳动物的体液的哺乳动物骨骼的磷酸盐,将其形成的热水中的所述基材浸渍在50℃至95℃的热水中 或室温至95℃的溶液加入酸。

    Osteoinductive artificial bone and manufacturing method thereof
    4.
    发明申请
    Osteoinductive artificial bone and manufacturing method thereof 审中-公开
    骨诱导性人造骨及其制造方法

    公开(公告)号:US20060122708A1

    公开(公告)日:2006-06-08

    申请号:US10541671

    申请日:2004-01-07

    CPC classification number: A61L27/06 A61L27/306 A61L27/56 A61L2430/02

    Abstract: An artificial bone is disclosed. The artificial bone comprises: a porous body comprising a lump of titanium or titanium alloy and having a porosity of 30 to 80%, the body having a interconnected pore (3) with a diameter of 100 to 3000 μm and a hole (4) with a diameter of 50 μm or less on an inner surface of the pore; and a film formed on at least a part of a surface of the pore and the hole, the film comprising at least one phase selected from an amorphous titanium oxide phase, an amorphous alkali titanate phase, an anatase phase and a rutile phase aligned with (101) plane. The artificial bone has high strength and osteoinductivity.

    Abstract translation: 公开了一种人造骨。 人造骨包括:多孔体,其包含钛或钛合金块,孔隙率为30〜80%,主体具有直径为100〜3000μm的互连孔(3),孔(4)具有 在孔的内表面上的直径为50μm或更小; 以及形成在所述孔和孔的表面的至少一部分上的膜,所述膜包含选自非晶态氧化钛相,无定形碱金属钛酸盐相,锐钛矿相和与( 101)飞机。 人造骨具有高强度和骨诱导性。

    BONE REPAIR MATERIAL AND METHOD FOR PRODUCING THE SAME
    6.
    发明申请
    BONE REPAIR MATERIAL AND METHOD FOR PRODUCING THE SAME 有权
    骨修复材料及其生产方法

    公开(公告)号:US20110287070A1

    公开(公告)日:2011-11-24

    申请号:US13147082

    申请日:2010-01-29

    Abstract: Bone repair materials are disclosed, from which ions are hardly eluted in living body and which are superior in apatite-forming ability and resistance to apatite peeling and have a scratch resistance high enough for practical use. The material comprises a substrate made of titanium or titanium alloys, and a surface layer, made substantially of titanium oxide, along the surface of the substrate. The substrate has on the surface thereof irregularities of from 1 nm to 10 μm in average in both width and depth. The layer has a zeta potential of +4.5 mV or more under an aqueous solution environment of pH 6 to 8, and a critical scratch resistance of 35 mN or more when vibration 100 μm in amplitude is added to a stylus with a spring constant of 200 g/mm on the surface layer and the stylus is moved at a rate of 10 mm/sec under a load increasing at a rate of 100 mN/min.

    Abstract translation: 公开了骨修复材料,其中离子几乎不在生物体中洗脱,并且磷灰石形成能力和磷灰石剥离性都优异,并且具有足够高的实用用途的耐擦伤性。 该材料包括由钛或钛合金制成的基材,以及基本上由氧化钛制成的表面层。 基板在表面上的宽度和深度均匀地具有1nm至10μm的不规则性。 在pH6〜8的水溶液环境下,该层的ζ电位为+4.5mV以上,当将振幅为100μm的振幅加到弹簧常数为200的触笔上时,临界耐擦伤性为35mN以上 表面层上的g / mm和触针以10毫米/秒的速率移动,负载以100毫微米/分钟的速率增加。

    Titanium oxide-organic polymer conjunction suitable for artificial bone
    10.
    发明授权
    Titanium oxide-organic polymer conjunction suitable for artificial bone 有权
    氧化钛 - 有机聚合物适合人造骨连接

    公开(公告)号:US08475826B2

    公开(公告)日:2013-07-02

    申请号:US12796636

    申请日:2010-06-08

    Abstract: The titanium oxide-organic polymer composite material for artificial bone obtained by forming titania gel on the surface of said base material by titania solution treatment to dip into a solution of 0° C. to 50° C. temperature for from several seconds to 1 week obtained by adding a solution consisting of acidic alcohol and water into alcohol solution of titaniumtetraalcoxide to a base material composed of a polymer compound selected from a group consisting of polyolefin, polyester and nylon, and modifying to a titanium oxide membrane which forms apatite having similar Ca/P atom ratio to an apatite of mammalian's bone in supersaturated aqueous solution to apatite or from a body fluid of mammalian by dipping said base material on the surface of which titania gel is formed into hot water of. 50° C. to 95° C. or solution of room temperature to 95° C. to which acid is added.

    Abstract translation: 通过二氧化钛溶液处理在所述基材的表面上形成二氧化钛凝胶而获得的用于人造骨的二氧化钛 - 有机聚合物复合材料,以将其浸入0℃至50℃的温度下从数秒到1周 通过将由酸性醇和水组成的溶液加入到由四氯环氧化物的醇溶液中组成的基材上,所述基材由选自聚烯烃,聚酯和尼龙的聚合物化合物组成,并且改性成形成具有类似Ca的磷灰石的氧化钛膜 / P原子与哺乳动物骨骼的磷灰石相比,在过饱和水溶液中磷酸钙或哺乳动物的体液通过将所述基材浸渍在其形成二氧化钛凝胶的表面上的热水中。 50℃至95℃或室温至95℃的溶液加入酸。

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