Patent ID: 8920503

Claim:
An implant for bone fusion intended to be inserted between two adjacent vertebral bodies of a vertebral column, comprising: a main body including at least two longitudinal elements of C-shaped cross section placed back to back and forming a continuous concave curvature between said longitudinal elements, each longitudinal element having a first end and a second end, wherein the continuous concave curvature extends from the first end of a first longitudinal element to the first end of a second longitudinal element; wherein a first distance between each of the first end and the second end is less than a second distance between a first median and a second median of each respective longitudinal element; wherein each longitudinal element further includes at least one longitudinal edge having a smooth surface; a solid axis, constituted by a joining area of said longitudinal elements and designed to be positioned parallel to an axis of the vertebral column and to transmit the forces between the two adjacent vertebral bodies; and at least two longitudinal recesses, designed for holding grafts, directed outwardly relative to said solid axis.