专利名称：Retrodrill System
发明人：Bernard J. Bourque,Michael C.
Ferragamo,Ben K. Graf,William Davis
申请号：US12399397申请日：20090306
公开号：US20090228013A1公开日：20090910
专利附图：
摘要：The present disclosure relates to a method of creating a bone tunnel duringligament reconstruction surgery. The method includes placing a guide wire through thefemur, the guide wire having a first end portion including a pointed tip and a second end
portion; placing a drill mechanism over the first end portion of the guide wire, the drillmechanism having a first end portion including a drill bit and a second end portionincluding an attachment portion; coupling an adaptor assembly to the attachmentportion, the adaptor assembly including a shaft; coupling a drill to the shaft andoperating the drill to create a tunnel in the femur; coupling a drill bit assembly to thesecond end portion of the guide wire and locating the assembly against the drill bit ofthe attachment portion; and operating the drill to create a counter bore within thetunnel.
申请人：Bernard J. Bourque,Michael C. Ferragamo,Ben K. Graf,William Davis
地址：Taunton MA US,Foster RI US,Madison WI US,Hingham MA US
国籍：US,US,US,US
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