ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,536, issued on July 21, was assigned to MICROPORT NEUROTECH (AMERICA) INC. (Irvine, Calif.).

"Guglielmi detachable coil pushing rod end structure, and detaching system and embolization system with same" was invented by Shuhao Deng (Shanghai), Bing Chen (Shanghai), Yuanyi Guo (Shanghai), Guangliang Pan (Shanghai) and Shuo Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An end structure of a push rod for a guglielmi detachable coil, detachment systems thereof, and an embolization system are disclosed. The end structure includes at least one metal wire, at least one first conductive tube, at least one insulator and at least one second co...