ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,274, issued on Oct. 21, was assigned to CareFusion 303 Inc. (San Diego).

"Fluid pump with adaptive filter" was invented by Kevin O' Brien (Thurles, Ireland).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes measuring a fluid pressure of fluid in a fluid supply line of an infusion pump. The fluid pressure includes a motor pressure and a patient pressure. The method also includes determining the patient pressure. The determining includes removing, by an adaptive filter, to remove the motor pressure from the measured fluid pressure. The removing includes generating a predicted motor pressure based on the current of the motor, generating a...