ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,646, issued on Jan. 20, was assigned to SICHUAN UNIVERSITY (Chengdu, China).

"Implanting sleeve with function of axial direction checking" was invented by Haiyang Yu (Sichuan, China), Chenyang Xie (Sichuan, China), Tinglu Fang (Sichuan, China) and Qin Wu (Sichuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses an implanting sleeve with function of axial direction checking, relates to the technical field of oral medical instruments, and has the functions of guiding and axial direction checking. The implanting sleeve comprises a sleeve body which can be detachably disposed on a guide plate, the sleeve body is pro...