ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,267, issued on Oct. 21, was assigned to MEDTRUM TECHNOLOGIES INC. (Shanghai).

"Unilaterally driven closed-loop artificial pancreas and data obtaining method for program module thereof" was invented by Cuijun Yang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A unilaterally driven closed-loop artificial pancreas, includes: a detection module, an infusion module and a program module. The infusion module includes a reservoir, a piston, a screw, a driving unit, a driving wheel provided with wheel teeth, at least one linear actuator and at least one reset unit. The driving unit includes at least one rotating shaft and at least one driving memb...