ALEXANDRIA, Va., May 19 -- United States Patent no. 12,629,517, issued on May 19.
"Method for controlling flow of sperms in a uterine tube" was invented by Peter Forsell (Bouveret, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for controlling a flow of sperms in a uterine tube formed by a uterine tube wall of a patient's uterine tube comprises an implantable constriction device for gently constricting (i.e. without substantially hampering the blood circulation in the uterine tube wall) at least one portion of the uterine tube wall to influence the flow in the uterine tube, and a stimulation device for stimulating the wall portion of the uterine tube wall. A control device controls t...