US Patent 10575965 Spinal implant with unit structure printed using 3D printer

Provided is a spinal implant having a unit structure printed by using a 3D printer, which is inserted between a vertebra and an adjacent vertebra and in which unit bodies constituted by at least one or more circular rings are repeated with a certain pattern. The spinal implant may implement elastic force like the existing vertebrae while bone fusion is performed as well as a state in which the bone fusion is completed after a procedure to obtain superior procedure results.