Artificial spinal disk insertion tool and tool set
    7.
    发明专利
    Artificial spinal disk insertion tool and tool set 审中-公开
    人造脊椎插入工具和工具套装

    公开(公告)号:JP2006068086A

    公开(公告)日:2006-03-16

    申请号:JP2004252147

    申请日:2004-08-31

    摘要: PROBLEM TO BE SOLVED: To provide an artificial spinal disk insertion tool excellent in operability and handleability, which easily and reliably inserts a flexible artificial spinal disk with a fiber structure as a core material between upper and lower vertebral bodies, and to provide a tool set of this insertion tool and an insertion guide tool. SOLUTION: The artificial spinal disk insertion tool 10 is constituted by fitting a pair of upper tool 1 and lower tool 2 so as not to be separated in the vertical direction and forming an upper holding part 1a and a lower holding part 2a for holding the artificial spinal disk 3 with the fiber structure as the core material at the front parts of the upper tool 1 and lower tool 2. The artificial spinal disk insertion tool 10 holding the artificial spinal disk 3 by the upper and lower holding parts 1a and 2a are inserted between vertebral bodies from behind. Then, the upper tool 1 is pulled off and the lower tool 2 is pulled out to insert and hold the artificial spinal disk 3 between the upper and lower vertebral bodies, thereby the artificial spinal disk 3 is inserted simply and reliably. The tool set is a set of the insertion tool 10 and the insertion guide tool provided with a guide hole through which the insertion tool 10 is put and guided. COPYRIGHT: (C)2006,JPO&NCIPI

    摘要翻译: 解决的问题:提供一种操作性和可操作性优异的人造脊椎盘插入工具,其容易且可靠地插入具有纤维结构的柔性人造脊椎盘作为上下椎体之间的芯材料,并且提供 该插入工具的工具组和插入引导工具。 解决方案:人造脊椎盘插入工具10通过将一对上工具1和下工具2装配成不在垂直方向上分离而形成,并形成上保持部1a和下保持部2a 在上部工具1和下部工具2的前部保持具有纤维结构的人造脊椎盘3作为芯材。人造脊椎盘插入工具10通过上部和下部保持部分1a和 2a从后面插入椎体之间。 然后,将上部工具1拉出,下部工具2被拉出,将人造脊椎盘3插入并保持在上部和下部椎体之间,从而简单可靠地插入人造脊椎盘3。 工具组是插入工具10和插入引导工具的一组,该引导工具设置有插入工具10被放置和引导的引导孔。 版权所有(C)2006,JPO&NCIPI