ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,779, issued on June 10.
"Intelligent multipoint bedridden excretion and automatic cleaning and water filling treatment system" was invented by Jinghe Lan (Guangdong, China) and Mingyang Cai (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multipoint bed excretion and automatic cleaning and water filling treatment system includes a robot, a main machine, a bed, and an excrement collector disposed in the bed. The excrement collector includes an installation block disposed in the bed, an installation seat disposed on top of the installation block, a flap pivotably disposed externally of the installation seat, and a cleaning nozzle dis...