ALEXANDRIA, Va., July 23 -- United States Patent no. 12,364,809, issued on July 22, was assigned to TERUMO K.K. (Tokyo).
"Drug solution administration apparatus and drug solution administration set" was invented by Akira Kondo (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A drug solution administration apparatus and a drug solution administration set in which the control unit can accurately detect completion of administration of a drug solution on the basis of the state of contact between the plunger and the switch. Before a drug solution administration apparatus is in use, a plunger included in the drug solution administration apparatus is disposed in a housing in the state where the plung...