ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,682, issued on March 3, was assigned to SHANGHAI MICROPORT MEDICAL (GROUP) Co. LTD. (Shanghai).
"Medical delivery device and drug delivery system" was invented by Qiran Du (Shanghai), Meng Li (Shanghai) and Junfei Li (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A drug delivery system includes a medical delivery device, a dispersed substance, a liquid dispersion medium and a balloon catheter. The medical delivery device includes a first housing member, a second housing member and a push mechanism. The first housing member defines a first storage chamber, and the second housing member is disposed over the first housing member and defines a...