发明名称 Methods and devices for implants with calcium phosphate
摘要 Implants with a calcium phosphate containing layer are disclosed. The implants, which can have a metallic character (e.g., made from a cobalt chromium alloy), can include a surface that is exposed to one or more formulations that results in a chemical and/or physical modification. In some instances, the modified surface is texturized so as to include a plurality of surface pits. The average pit size opening can range, for example, from 40 nm to about 10μm, and can include a plurality of average pit sizes in some cases. The modified surfaces can promote growth of a calcium phosphate layer, which can be accelerated relative to conventional techniques. Other variations of such implant surfaces, and methods of producing similar implant surfaces, are also discussed.
申请公布号 US8696759(B2) 申请公布日期 2014.04.15
申请号 US20090424049 申请日期 2009.04.15
申请人 TONG WEIDONG;SALVATI LARRY;KADAMBI POOJA;DEPUY SYNTHES PRODUCTS, LLC 发明人 TONG WEIDONG;SALVATI LARRY;KADAMBI POOJA
分类号 A61F2/28 主分类号 A61F2/28
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