ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,454, issued on Jan. 27, was assigned to TMD LAB Co. LTD (Seoul, South Korea).

"Device for wrapping outer wall of blood vessel" was invented by Mi-Lan Kang (Seoul, South Korea), Se Won Yi (Busan, South Korea), Jeong-Kee Yoon (Daejeon, South Korea) and Dae-Hyun Kim (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a device capable of wrapping the outer wall of a blood vessel, and a method for manufacturing the device. If the device for wrapping the outer wall of a blood vessel of the present invention is used, the outer wall of a blood vessel is wrapped, and, thereby, vortex generation can be sig...