ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,740,803, issued on Sept. 22, was assigned to Ensurge Medical (Suzhou) Co. Ltd. (Suzhou, China).
"Ultrasonic scalpel handle, ultrasonic scalpel and ultrasonic scalpel system" was invented by Jun Zhang (Suzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ultrasonic scalpel handle, an ultrasonic scalpel and an ultrasonic scalpel system, wherein the ultrasonic scalpel comprises the ultrasonic scalpel handle and cutting tool. The cutting tool comprises an inner tube, an outer tube and a tool bar which extend in the front-rear direction, wherein the tool bar is disposed through the inner tube and the outer tube is sleeved outside the inner tube. ...