发明名称 OSTEOSYNTHESIS SCREW FIXING MEMBER
摘要 <P>PROBLEM TO BE SOLVED: To provide an osteosynthesis screw fixing member which is crushed evenly when inserting an osteosynthesis screw into the fixing member and fills a sufficient amount of granules of an equal and appropriate size into between the bone and the screw, thereby stably fixing the screw and which is in form to be easily worked and handled. <P>SOLUTION: The osteosynthesis screw fixing member comprises a columnar body having an insertion surface 12 for inserting a screw on one surface and having an axis 15 in a longitudinal direction which is the insertion direction of the screw. In the osteosynthesis screw fixing member, a plurality of through-holes 11 having an opening 11a on the side peripheral surface of the columnar body, passing through the axis 15 and penetrating in a short direction vertical to the longitudinal direction of the columnar body are formed at a prescribed interval D in the longitudinal direction. The adjacent through-holes are each formed so as to be shifted from each other by 30-90&deg; around the axis with the axis 15 as a center, and a guide groove 13 for inserting the screw into the axis 15 is provided on the insertion surface 12. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012235980(A) 申请公布日期 2012.12.06
申请号 JP20110108494 申请日期 2011.05.13
申请人 COVALENT MATERIALS CORP;MMT:KK 发明人 TAKAYAMA TOSHIFUMI;IMURA KOICHI
分类号 A61B17/68 主分类号 A61B17/68
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