ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,440,184, issued on Oct. 14, was assigned to JKH Health Co. Ltd. (Guangdong, China).

"Ultrasonic device for coupling an ultrasonic coupling gel and ultrasonic head" was invented by Pu Jiang (Shenzhen, China), Baohua Jiang (Shenzhen, China) and Quanqin Dai (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an ultrasonic device including an ultrasonic head connected to the body through a lead wire or wirelessly, a fixing piece and an ultrasonic coupling gel. The fixing piece includes a cover plate and a peripheral wall circumferentially connected with the cover plate. The peripheral wall is sleeved on the ultras...