ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,567, issued on Nov. 3, was assigned to BEIJING MED-ZENITH MEDICAL SCIENTIFIC CORPORATION LIMITED (Beijing).
"Delivery actuator and delivery apparatus" was invented by Yanxin Qiang (Beijing), Zhiwei Ma (Beijing) and Qingliang Zhou (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A delivery actuator and a delivery apparatus are provided. The delivery actuator includes a swing seat, a first tong arm, a second tong arm, and a connecting rod mechanism. The swing seat is rotatably connected to a base. In the connecting rod mechanism, a first connecting rod and a second connecting rod are hinged to each other, and the first connecting rod and the sec...