发明名称 Retractor device for cervical spinal fusion
摘要 A retractor device for cervical spinal fusion surgery. The retractor device includes a first post assembly having a first pin for mounting the first post assembly to a first vertebral body and a first rod coupled thereto in a multi-axial manner so that the first rod can be pivoted relative to the first pin. The retractor device also includes a second post assembly having a second pin for mounting the second post assembly to a second vertebral body and a second rod coupled thereto in a multi-axial manner so that the second rod can be pivoted relative to the second pin. The retractor device also includes a first retractor blade having a first retractor blade arm slideably engageable to the first rod, and a second retractor blade having a second retractor blade arm slideably engageable to the second rod. The first retractor blade is slid down the first rod and the second retractor blade is slid down the second rod to be positioned and separate the anatomical structures.
申请公布号 US8118737(B2) 申请公布日期 2012.02.21
申请号 US20080021640 申请日期 2008.01.29
申请人 PEREZ-CRUET MIGUELANGELO J.;MILLER JOHN A.;MI4SPINE, LLC 发明人 PEREZ-CRUET MIGUELANGELO J.;MILLER JOHN A.
分类号 A61B1/32 主分类号 A61B1/32
代理机构 代理人
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