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    • 80. 发明授权
    • Porous implant grain or granule
    • 多孔植入物颗粒或颗粒
    • US08821586B2
    • 2014-09-02
    • US12071507
    • 2008-02-21
    • Lars Magnus BjurstenBengt MjöbergNiklas Axén
    • Lars Magnus BjurstenBengt MjöbergNiklas Axén
    • A61F2/02
    • A61L27/06A61F2/28A61F2002/3092A61F2310/00023A61F2310/00616A61K9/0024A61L27/54A61L27/56A61L2300/406A61L2300/41A61L2300/412
    • An implant with anti-inflammatory or antibacterial effects, or both, for implantation in a human or animal body, the implant having a set of porous grains or granules, wherein at least a plurality of the porous grains or granules include titanium, one or more titanium oxides or titanium alloy and have a titanium oxide layer on their surface and have a mean length from one side to the opposite side, through a geometrical center, of at least 200 μm and up to 5 mm and a mean specific surface area of at least 0.15 m2/g according to the BET method. Also featured is a population of grains or granules having anti-inflammatory or antibacterial effects, or both. Further featured is a method of producing an implant, a method for deriving a population of grains or granules, and a method for treating a condition with a porous grain or granule.
    • 一种植入物,具有抗炎或抗菌作用,或两者用于植入人或动物体内,植入物具有一组多孔颗粒或颗粒,其中至少多个多孔颗粒或颗粒包括钛,一种或多种 钛氧化物或钛合金,并且在其表面上具有氧化钛层,并且具有从一侧到另一侧的平均长度,通过几何中心至少为200μm至高达5mm,平均比表面积为 至少0.15m2 / g。 还有特征是具有抗炎或抗菌作用的谷物或颗粒群体,或两者。 进一步的特征是生产植入物的方法,衍生谷物或颗粒群体的方法,以及用多孔颗粒或颗粒处理病症的方法。