US Patent Issued to MEDTRUM TECHNOLOGIES on July 21 for "Bilateral-driven patch-type drug infusion device" (Chinese Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,816, issued on July 21, was assigned to MEDTRUM TECHNOLOGIES INC. (Shanghai).

"Bilateral-driven patch-type drug infusion device" was invented by Cuijun Yang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A bilateral-driven patch-type drug infusion device comprises: an infusion unit; a driving wheel drives the screw to move by rotation, pushing the piston forward; a driving unit-includes at least two driving portions, the driving unit pivots around a pivot shaft, driving different driving portions in different direction; and an infusion tube structure, which includes a base and an infusion needle, and the base includes an initial position (...