US Patent Issued to Guangdong Jianchi Biotechnology on Oct. 27 for "Implant screw auxiliary system, detection method and pre-tightening method" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,301, issued on Oct. 27, was assigned to Guangdong Jianchi Biotechnology Co. Ltd. (Guangzhou, China).

"Implant screw auxiliary system, detection method and pre-tightening method" was invented by Xiao Zhang (Guangzhou, China), Zhifa Tang (Guangzhou, China), Minghao Feng (Guangzhou, China) and Xianshuai Chen (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An implant screw auxiliary device is disclosed, including: a magnet, a bottom portion of the magnet being provided with an output block protruding downwardly, and the magnet being rotatably arranged in a through hole of an implant abutment; a transmission block connected to a top port...