| 发明名称 | Resorbable stents which contain a magnesium alloy | ||
| 摘要 | The present invention is directed to stents made of a magnesium alloy degradable under physiological conditions and an outer polymeric coating. Herein, the stents according to the invention can be additionally coated with at least one anti-inflammatory, antiproliferative, antiangiogenic, antirestenotic and/or antithrombogenic active agent. | ||
| 申请公布号 | US9522219(B2) | 申请公布日期 | 2016.12.20 |
| 申请号 | US201214238876 | 申请日期 | 2012.08.15 |
| 申请人 | HEMOTEQ AG;MEKO LASERSTRAHL-MATERIALBEARBEITUNGEN E.K | 发明人 | Stekker Michael;Hort Norbert;Feyerabend Frank;Hoffmann Erika;Hoffmann Michael;Horres Roland |
| 分类号 | A61L27/58;A61L31/02;A61L31/14;C22C23/06;C22F1/00;C22C1/02;A61F2/82;A61K31/337;A61K31/439;C22F1/06 | 主分类号 | A61L27/58 |
| 代理机构 | Amin, Turocy & Watson LLP | 代理人 | Amin, Turocy & Watson LLP |
| 主权项 | 1. A stent comprising a biologically degradable magnesium alloy which consists of the following components based on the total weight of the alloy:5.0% by wt.-25.5% by wt.dysprosium;0.01% by wt.-5.0% by wt.neodymium and/or europium;0.1% by wt.-3.0% by wt.zinc;0.1% by wt.-2.0% by wt.zirconium;1 ppm-0.4% by wt.impurities; anda balance to 100.0% by wt.magnesium wherein, the stent has a polymeric coating, and wherein the alloy contains no yttrium and no gadolinium. | ||
| 地址 | Wurselen DE | ||