CIRCUMFERENTIALLY CONSTRICTIVE ANNULOPLASTY RING
- 专利权人:
- Northwestern University
- 发明人:
- Patrick M. McCarthy
- 申请号：
- US16421998
- 公开号：
- US20190343631A1
- 申请日:
- 2019.05.24
- 申请国别(地区):
- US
- 年份:
- 2019
- 代理人:
- 摘要：
- An annuloplasty ring including a spring-like inner element that is able to be stretched to accept a prosthetic valve that, when stretched, places a circumferential constrictive force on the valve to prevent paravalvular leakage.
- 来源网站：
- 中国工程科技知识中心
