ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,322, issued on Oct. 14, was assigned to DENKA COMPANY Ltd. (Tokyo).

"Simulated blood vessel and ulcer model using same" was invented by Mutsumi Matsumoto (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A simulated blood vessel and an ulcer model are capable of replicating hemorrhaging and can be used to practice hemostasis using an energy device. The simulated blood vessel includes a tubular substrate layer and a conductive layer disposed on at least a portion of an outer surface of the substrate layer, wherein: the substrate layer is a substrate layer molded from a thermoplastic resin composition having a tensile modulus of elasticity of 0.01...