ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,166, issued on Feb. 10, was assigned to CORNERSTONE TECHNOLOGY (SHENZHEN) Ltd. (Shenzhen, China).
"Master-end operating device and surgical robot" was invented by Zerui Wang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The master-end operating device includes a device body, operating mechanisms, a movable member and an elastic member. The operating mechanisms are pivotably connected to the device body, and each is provided with a respective driving part. The movable member is at least partially disposed within the device body and configured to be movable in an axial direction of the device body, where the movable member is provid...