ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,391, issued on March 3, was assigned to BEIJING SERGERII ROBOTICS COMPANY Ltd. (Beijing).
"Surgical robot system" was invented by Kai Xu (Beijing), Ke Xiong (Beijing), Wulin Li (Beijing) and Shu'an Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A surgical robot system includes a platform and at least one positioning arm. The at least one positioning arm each includes a first cross arm and a first rotary joint, the first rotary joint is arranged in the first cross arm or the platform, a proximal end of the first cross arm is rotatably connected to the platform via the first rotary joint, and the first cross arm is operable to rotate ab...