ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,751,603, issued on Oct. 6, was assigned to BEIJING FANXING GUANGDIAN MEDICAL TREATMENT EQUIPMENT Co. LTD. (Beijing).

"Rotatable 3D endoscope and imaging system with integrated design of optical system and imaging unit" was invented by Guoqing Dong (Beijing) and Qi Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present application disclose a rotatable 3D endoscope and imaging system with integrated design of an optical system and an imaging unit, which is invented to solve the problem of complex structure of 3D imaging endoscopes. The endoscope includes: an objective lens, disposed at the distal end of the endoscope, for col...