发明名称 RETRACTION TUBE FOR USE WITH BONE SCREW
摘要 A retractor system and method for locating and placing a polyaxial screw while substantially simultaneously retracting tissue is shown and described. The retractor has a channel that facilitates introducing a rod into the polyaxial screw. Various embodiments are shown, including one which utilized a reducer for moving the rod in the retractor.
申请公布号 US2012123432(A1) 申请公布日期 2012.05.17
申请号 US201213355654 申请日期 2012.01.23
申请人 KIRSCHMAN DAVID LOUIS;X-SPINE SYSTEMS, INC. 发明人 KIRSCHMAN DAVID LOUIS
分类号 A61B17/56 主分类号 A61B17/56
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