| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem of long-term fixing into a bone with an implant having advantages of composite materials in the structure and the bearing function. <P>SOLUTION: A prosthetic acetabular cup includes a bearing surface layer made from a composite material which includes PEEK resin and at least 20% to 40% short carbon fibers, and a backing layer to provide a barrier and/or porosity and/or roughness. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
