ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,009, issued on Dec. 30, was assigned to Amplify Surgical Inc. (Irvine, Calif.).
"Multi-portal split cannulas, endoscopic hemostatic dispensers and surgical tools" was invented by Andy Wonyong Choi (Irvine, Calif.) and Dong-Hwa Heo (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-portal method for treating a subject's spine includes distracting adjacent vertebrae using a distraction instrument positioned at a first entrance along the subject to enlarge an intervertebral space between the adjacent vertebrae. An interbody fusion implant can be delivered into the enlarged intervertebral space. The interbody fusion implant can b...