发明名称 Hemi-laminectomy retractor attachment device
摘要 A hemi-laminectomy retractor attachment device adapted for use with prior art retractors. In a preferred embodiment the device includes two hook-shaped members that are joined together by a length of strong, flexible cord. The hook-shaped members are narrow enough to fit between spinal bones to brace against the spinal ligaments, and the cord is engaged with the retractor arm.
申请公布号 US4932395(A) 申请公布日期 1990.06.12
申请号 US19880195261 申请日期 1988.05.18
申请人 MEHDIZADEH, HAMID M. 发明人 MEHDIZADEH, HAMID M.
分类号 A61B17/02 主分类号 A61B17/02
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