ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,533,224, issued on Jan. 27, was assigned to WUHAN YOUNGSEN BIOTECH Co. LTD. (Wuhan, China).
"Preparation method of material for puncture-resistant artificial blood vessel and artificial blood vessel prepared thereby" was invented by Chenxi Ouyang (Wuhan, China), Jiarong Li (Wuhan, China), Chenhong Wang (Wuhan, China), Sishi Liu (Wuhan, China) and Jianpeng Liu (Wuhan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a preparation method of a material for a puncture-resistant artificial blood vessel. The artificial blood vessel prepared by the method comprises two layers: the dense outer layer and the electrospun inner l...