| 发明名称 |
Bioabsorbable stent with hydrothermal conversion film and coating |
| 摘要 |
A stent includes a bioabsorbable metal, a hydrothermal conversion film covering the bioabsorbable metal, and a coating covering the hydrothermal conversion film. A method for manufacturing a stent includes forming a stent body comprising a bioabsorbable metal, forming a hydrothermal conversion film over surfaces of the stent body, and coating the hydrothermal conversion film with an overcoat. |
| 申请公布号 |
US9155637(B2) |
申请公布日期 |
2015.10.13 |
| 申请号 |
US201313800121 |
申请日期 |
2013.03.13 |
| 申请人 |
Medtronic Vascular, Inc. |
发明人 |
Mendelson Jill P.;Guo Ya;Storment Christopher W. |
| 分类号 |
A61F2/82;A61L31/02;A61L31/10;A61L31/14 |
主分类号 |
A61F2/82 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A stent comprising:
a bioabsorbable metal; a first coating covering the bioabsorbable metal; and a second coating covering the first coating, wherein the second coating comprises a biodegradable atomic layer deposition coating, wherein the biodegradable atomic layer deposition coating comprises zircol nanolaminates, alternating alumina-zircol nanolaminates, or alternating zirconia-zircol nanolaminates. |
| 地址 |
Santa Rosa CA US |
