公开(公告)号：US20210361418A1

公开(公告)日：2021-11-25

申请号：US17049636

申请日：2018-12-06

Applicant: SINO MEDICAL SCIENCES TECHNOLOGY INC.

Inventor： Zhonghua LI ,  Tianzhu LI ,  Jianxiang MA ,  Jinhong ZHAO ,  Lei MENG

IPC: A61F2/24 ,  A61L27/36 ,  A61L27/16

Abstract: The present invention provides a transapical implantable mitral valve device, which includes an outer valve stent comprising an outer valve stent body that is composed of a plurality of first structure units arranged in the circumferential direction and an anchoring unit that is disposed on the outer valve stent body for anchoring the mitral valve device in a human body, at least one of an inner surface and an outer surface of the outer valve stent body being covered with an outer skirt; an inner valve stent disposed inside the outer valve stent and interconnected with the outer valve stent, a cavity being formed between the outer valve stent and the inner valve stent; and a valve leaflet structure disposed in the inner valve stent to form a prosthetic valve.