发明名称 MODIFICATION OF STENT SURFACES TO IMPART FUNCTIONALITY
摘要 In one aspect, the invention relates to coated substrates comprising a substrate having a surface, a cationic polymer layer adjacent the surface of the substrate, an anionic polymer layer adjacent the cationic polymer layer and methods for producing and using same. In one aspect, the cationic polymer layer comprises at least one residue of a first compound having the structure: In a further aspect, the anionic polymer layer comprises at least one residue of a compound having the structure: In a yet further aspect, at least one nanoparticle or microparticle is positioned within one or both of the anionic polymer layer and the cationic polymer layer. In a still further aspect, the outermost polymer layer has a surface having fractal characteristics. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
申请公布号 US2008243113(A1) 申请公布日期 2008.10.02
申请号 US20070937439 申请日期 2007.11.08
申请人 SHASTRI V PRASAD;SOIKE THOMAS;GUAN CHENXIA 发明人 SHASTRI V. PRASAD;SOIKE THOMAS;GUAN CHENXIA
分类号 A61B18/18;A61B17/58;A61F2/82;B05D1/36;B32B5/02;B32B27/08 主分类号 A61B18/18
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