发明名称 COMPRESSING SCREW FOR OSTEOSYNTHESIS
摘要 A compressing screw to be used for treating fractures of the neck of the femur comprises a rod (1), whose distal (2) and proximal (3) ends are provided with a thread of the same direction. The thread (4) of the distal end (2) is double-helical and its angle of pitch is larger and the height of its ridges is smaller than those of the thread (5) of the proximal part (3).
申请公布号 WO9109572(A1) 申请公布日期 1991.07.11
申请号 WO1989SU00328 申请日期 1989.12.21
申请人 BAKINSKY NAUCHNO-ISSLEDOVATELSKY INSTITUT TRAVMATO 发明人 ISMAILOV, OKTAI ASKER OGLY;ALI-ZADE, VAGIF ALEKPEROVICH;ISMAILOV, MUZAKIR ISAG OGLY;SEIDOVA, AGIGAT ALI KYZY
分类号 A61B17/74;A61B17/86;A61F2/30 主分类号 A61B17/74
代理机构 代理人
主权项
地址