ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,394, issued on March 3, was assigned to Lifetech Scientific (Shenzhen) Co. Ltd. (Guangdong, China).
"Occluder and occluding system" was invented by XianMiao Chen (Shenzhen, China), XiaoYue Lei (Shenzhen, China) and DongYang Zhao (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is applicable to the technical field of interventional medical devices and provides an occluder and an occluding system having the occluder. The occluder includes a woven main body, where the woven main body is formed by shaping a woven mesh tube formed by weaving woven wires having a shape memory function. The woven main body is provided w...