ALEXANDRIA, Va., June 17 -- United States Patent no. 12,310,685, issued on May 27, was assigned to Covidien LP (Mansfield, Mass.).
"Drive mechanisms for surgical instruments such as for use in robotic surgical systems" was invented by Kurt J. Anglese (Lafayette, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gearbox assembly and surgical instrument including the same. The gearbox assembly includes a drive gear including a round gear and a lead screw such that a rotational input to the round gear rotates the lead screw. A first hub is threadingly engaged about the lead screw such that rotation of the lead screw translates the first hub. A second hub is spaced-apart from the first hub and engaged with ...