Washer for use with cancellous screw for attaching soft tissue to bone
    1.
    发明授权
    Washer for use with cancellous screw for attaching soft tissue to bone 失效
    垫圈用于松质骨螺钉,用于将软组织粘附到骨骼上

    公开(公告)号:US4988351A

    公开(公告)日:1991-01-29

    申请号:US293973

    申请日:1989-01-06

    IPC分类号: A61B17/86 A61F2/08 A61F2/30

    摘要: A soft tissue washer for use with a cancellous screw for attaching soft tissue, such as ligaments, to bone has posts disposed on a distal face of a washer body to limit penetration of sharp pins extending from the distal face into soft tissue, an annular recess disposed is the distal face to receive and clamp soft tissue, recess portions deeper than the annular recess disposed in the distal face to relieve compression of soft tissue, a dished recess in a proximal face of the washer body to entirely receive the head of the cancellous screw such that the head does not protrude from the washer and suture retention passages extending from the dished recess to a lateral rim of the washer for receiving sutures.

    摘要翻译: 用于与松质骨螺钉一起使用的软组织垫圈用于将软组织(例如韧带)附接到骨上具有设置在垫圈主体的远侧面上的柱,以限制从远端面延伸到软组织中的尖锐销的穿透;环形凹部 设置为远侧面以容纳和夹紧软组织,比设置在远侧面中的环形凹部更深的凹部,以缓解软组织的压缩,垫圈本体的近侧面中的凹槽,以完全接收松质骨的头部 螺钉,使得头部不从垫圈突出并且从槽形凹槽延伸到垫圈的侧边缘以用于接收缝合线的缝合线保持通道。