ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,199, issued on June 23, was assigned to JROBOTICS INC (Shanghai).

"Surgical robot system" was invented by Bifeng Shen (Shanghai) and Jiong Hong (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A surgical robot system has a terminal execution system that includes a guide wire control module, a balloon/stent control module and a guide catheter control module. The guide wire control module has a rotating assembly having a rotating wheel set, a rotary shaft concentrically connected to the rotating wheel set, a planet gear sleeved on the rotary shaft and slidable relative to the rotary shaft, and a sun gear meshing with the planet gear. A wire sl...