发明名称 SCREW AND DRIVER
摘要 An implant comprising a specially adapted bone screw having a threaded shank portion and a sleeve which mates with and operates in cooperation with the threaded shank portion is provided. Also provided is a driver specially adapted for inserting and removing the implant of the invention. A method of compressing a fracture in a bone is also provided. The implant generates bone compression by itself and can be used either alone or with plates and washers. It is easily inserted into a fracture and also is easily removed from the fracture. The driver which is specially adapted to be used in combination with the implant of the invention aids in the ease of insertion and removal of the implant.
申请公布号 US5217462(A) 申请公布日期 1993.06.08
申请号 US19910664905 申请日期 1991.03.05
申请人 PFIZER HOSPITAL PRODUCTS GROUP, INC. 发明人 ASNIS, STANLEY E.;CROMBIE, JOHN S.;LANE, LEWIS B.
分类号 A61B17/56;A61B17/58;A61B17/60;A61B17/74;A61B17/86;A61B17/88;B25B15/00;F16B35/04;H04N3/223;H04N3/233;H04N3/27 主分类号 A61B17/56
代理机构 代理人
主权项
地址