ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,433,992, issued on Oct. 7, was assigned to CURESTREAM Co. LTD (Daegu, South Korea).
"Liquid infusion device equipped with a magnetic return-to-origin and fixation means" was invented by Dae Jong Park (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a liquid infusion device composed of a combination of a reusable module, which can be used repeatedly, and a disposable module, which is replaced after use. The present invention includes a solenoid (130) that generates magnetic force when powered, a first movable body (140) equipped with a magnet that performs a reciprocating motion driven by the magnetic for...