Oral craniofacial bone mill
    1.
    发明授权
    Oral craniofacial bone mill 有权
    口腔颅骨磨

    公开(公告)号:US06287312B1

    公开(公告)日:2001-09-11

    申请号:US09521849

    申请日:2000-03-09

    IPC分类号: A61B1700

    摘要: A bone mill comprising a vessel and a rotatable grinding tool to produce ground autologous bone particles for surgical bone reconstruction use, wherein the vessel includes a wall defining a circular cylindrical chamber having a concentric axis. The vessel further includes a bottom wall at right angle to the axis and a lid adapted to be removably connected to the vessel. The lid includes an opening coincident with the axis. The grinding tool includes an elongated shaft extending through the opening in the lid along the axis with a cutting blade mounted to the shaft within the chamber whereby the cutting blade can be rotated by motive device, such as a dental drill, engaging the shaft exterior of the vessel to cut bone, placed in the vessel, into said bone particles.

    摘要翻译: 一种骨磨机,其包括容器和可旋转研磨工具,以产生用于外科手术骨重建用途的磨碎的自体骨颗粒,其中所述容器包括限定具有同心轴线的圆柱形腔室的壁。 容器还包括与轴线成直角的底壁和适于可移除地连接到容器的盖子。 盖子包括与轴线重合的开口。 研磨工具包括细长轴,其沿着轴线延伸穿过盖中的开口,并且具有安装到腔室内的轴的切割刀片,由此切割刀片可以通过诸如牙科钻头的动力装置旋转,所述动力装置接合轴的外部 将骨头放入容器中的容器进入所述骨颗粒。