发明名称 IMPLANT MADE OF A BIODEGRADABLE MAGNESIUM ALLOY
摘要 An implant made in total or in parts of a biodegradable magnesium alloy consisting of Y: 2.0-6.0% by weight, Nd: 1.5-4.5% by weight, Gd: 0-4.0% by weight, Dy: 0-4.0% by weight, Er: 0-4.0% by weight, Zr: 0.1-1.0% by weight, Li: 0-0.2% by weight, Al: 0-0.3% by weight, under the condition that a) a total content of Er, Gd and Dy is in the range of 0.5-4.0% by weight and b) a total content of Nd, Er, Gd and Dy is in the range of 2.0-5.5% by weight, the balance being magnesium and incidental impurities up to a total of 0.3% by weight.
申请公布号 US2015064054(A1) 申请公布日期 2015.03.05
申请号 US201414535826 申请日期 2014.11.07
申请人 BIOTRONIK VI Patent AG 发明人 Gerold Bodo
分类号 A61L31/02;C22C23/06;A61L31/14 主分类号 A61L31/02
代理机构 代理人
主权项 1. A vascular implant made in total or in parts of a biodegradable magnesium alloy consisting essentially of: Y: 2.0-6.0% by weight, Nd: 1.5-4.5% by weight, Gd: 0-4.0% by weight, Dy: 0-4.0% by weight, Er: 0-4.0% by weight, Zr: 0.1-1.0% by weight, Li: 0-0.2% by weight, Al: 0-0.3% by weight; under the condition that: a) a total content of Er, Gd and Dy is in the range of 0.82-4.0% by weight, and b) a total content of Nd, Er, Gd and Dy is in the range of 2.98-8.5% by weight; the balance being magnesium and incidental impurities up to a total of 0.3% by weight.
地址 Baar CH