| 发明名称 |
STENT AND SECURELY-INSTALLED ARTIFICIAL VALVE REPLACEMENT DEVICE HAVING SAME |
| 摘要 |
A stent and a securely-installed artificial valve replacement device having the same, the stent being of a cylindrical structure; the top of the stent is provided with a fixed ear (60); the fixed ear (60) has a neck portion (601) connected to the top of the stent, and a head portion (602) engaged with the fixed head of the stent; the head portion (602) has a bending structure for improving the overall radial thickness; and the artificial valve replacement device is comprised of a stent and a prosthetic valve fixed on the stent. The stent with a bending structure overcomes the problem of easily disengaging from the fixed head of the stent, while not affecting the release of the stent. |
| 申请公布号 |
US2016000591(A1) |
申请公布日期 |
2016.01.07 |
| 申请号 |
US201514856872 |
申请日期 |
2015.09.17 |
| 申请人 |
VENUS MEDTECH (HANGZHOU), INC. |
发明人 |
LEI Rongjun;ZHANG Zhifei;ZHANG Qiming |
| 分类号 |
A61F2/90;A61F2/24 |
主分类号 |
A61F2/90 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A stent, wherein the stent is a cylindrical structure, a top edge of the stent is provided with at least one fixed ear, each fixed ear includes a neck portion connected to the top edge of the stent and a head portion engaging with a stent fixing head, and the head portion is provided with a bent structure configured to increase an overall radial thickness of the stent. |
| 地址 |
Hangzhou CN |
