ALEXANDRIA, Va., June 2 -- United States Patent no. 12,642,647, issued on June 2, was assigned to BEIJING BALANCE MEDICAL TECHNOLOGY Co. LTD. (Beijing).
"Split type precisely-anchorable transcatheter valve-in-ring system" was invented by Lei Jin (Beijing), Lai Wei (Beijing), Kangjian Wu (Beijing), Jia Wu (Beijing), Zhihao Fan (Beijing) and Liyan Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A split type precisely-anchorable transcatheter valve-in-ring system comprises a split transcatheter valve-in-ring anchoring stent (10) and a transcatheter artificial biological valve-in-ring (20), wherein the shape and structure of the transcatheter valve-in-ring anchoring stent (10) are matched with the rea...