发明名称 Porous polymeric particle comprising polyvinyl alcohol and having interior to surface porosity-gradient
摘要 Embolic particles, as well as their methods of use and manufacture, are described.
申请公布号 US7449236(B2) 申请公布日期 2008.11.11
申请号 US20030637130 申请日期 2003.08.08
申请人 BOSTON SCIENTIFIC SCIMED, INC. 发明人 LANPHERE JANEL L.;PIERRE ERNEST J.;KAPOGLIS GREG;CASEY, II THOMAS V.
分类号 A61B17/00;B32B5/16;A61B17/12;A61K9/14;A61K9/16;A61K31/745;A61K31/80;A61K49/04;A61L24/00;A61L31/00;C08L101/12 主分类号 A61B17/00
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