SELF-RETAINING SCREWDRIVER TIP AND MATING DRIVE FEATURE

    公开(公告)号:US20170303981A1

    公开(公告)日:2017-10-26

    申请号:US15134992

    申请日:2016-04-21

    发明人: Reese Myers

    IPC分类号: A61B17/88 A61B17/80

    CPC分类号: A61B17/8888 A61B17/8615

    摘要: A surgical self-retaining screwdriver for the temporary securing of a bone fastener, wherein the tip of the screwdriver includes at least one deflection member which provides a frictional fit when the fastener is coupled to the screwdriver. A bone fastener is also provided which includes an undercut that is capable of temporarily retaining the at least one deflection member of the screwdriver. The invention provides a reliable means for securely holding a fastener to a screwdriver during insertion or extraction, and for easy removal of the screwdriver from the fastener after insertion.