US Patent Issued to The Third Affiliated Hospital, Guangzhou Medical University (GZ Critical Pregnant Women Center) on Sept. 29 for "Prenatal activity assistance device" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,450, issued on Sept. 29, was assigned to The Third Affiliated Hospital, Guangzhou Medical University (GZ Critical Pregnant Women Center) (Guangzhou, China).

"Prenatal activity assistance device" was invented by Chen Chen (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A prenatal activity assistance device comprises a treadmill, wherein a waist pressure relief mechanism is fixedly connected to a top wall of each of two side support frames of the treadmill, a balance adjustment mechanism is fixedly connected between the two side support frames of the treadmill, and a foot anti-sprain mechanism is fixedly connected to a bottom wall of...