Patent ID: 10940015

Abstract:
An intervertebral implant comprising a body formed as an open truss structure, the body having a generally annular shape with a superior surface, an inferior surface, and a perimeter surface extending around an outer periphery of the body. The body has a central portion and a peripheral portion, the peripheral portion extending inward from the perimeter surface toward the central portion. The peripheral portion includes a first set of trusses having a first density of trusses, and the central portion includes a second set of trusses having a second density of trusses. The first density of trusses in the peripheral portion is greater than the second density of trusses in the central portion. The first set of trusses includes a first strut and a first node, and the second set of trusses includes a second strut, wherein the first node connects the first strut with the second strut.