公开(公告)号：US09610174B2

公开(公告)日：2017-04-04

申请号：US14335251

申请日：2014-07-18

申请人： METAL INDUSTRIES RESEARCH&DEVELOPMENT CENTRE

发明人： Wei-Ching Wang ,  Yen-Nien Chen ,  Tzyy-Ker Sue ,  For-Son Wang ,  Wei-Jen Shih ,  Wei-Te Chen

IPC分类号： A61F2/44 ,  B22F3/11 ,  B22F7/06 ,  C22C1/04 ,  A61L27/04 ,  A61L27/56 ,  B22F3/10 ,  B22F5/00 ,  A61F2/30

CPC分类号： A61F2/447 ,  A61F2002/30011 ,  A61F2002/30957 ,  A61F2002/30968 ,  A61F2002/4475 ,  A61F2310/00011 ,  A61F2310/00023 ,  A61L27/04 ,  A61L27/56 ,  A61L2430/38 ,  B22F3/10 ,  B22F3/1109 ,  B22F3/1121 ,  B22F5/00 ,  B22F7/06 ,  C22C1/0458

摘要： An intervertebral implant is a porous structure formed of a plurality of metal balls, and the intervertebral implant includes a bone support area and a bone growth area. The bone support area and the bone growth area each have a plurality of connecting holes, and a porosity of the bone support area is smaller than that of the bone growth area.