ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,226,083, issued on Feb. 18, was assigned to BEIJING FULE SCIENCE & TECHNOLOGY DEVELOPMENT Co. LTD (Beijing).
"Holder and surgical instrument assembly for intervertebral foramen endoscope fusion" was invented by Zhenzhou Li (Beijing), Guoping Fan (Beijing), Xiyi Huang (Beijing), Yuanzhi Xu (Beijing) and Yaling Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A holder for intervertebral foramen endoscope fusion includes an inner rod, an anti-torsion sleeve and an outer sleeve which are sleeved from inside to outside and are movable relatively along an axial direction. The inner rod is configured for pushing the expanding part inside a fusion c...