Patent ID: 6942697

Claim:
A pair of lumbar interbody implants, each of generally rectangular cross-section, adapted to be pushed laterally in the disc space between adjacent vertebrae for spinal, interbody fusion, wherein each implant comprises: a first and second saggital wall ( 5 , 7 ; 6 , 8 ); an anterior wall ( 10 ) at one end and a posterior wall ( 9 , 11 ) at the other end; said posterior wall ( 9 , 12 ) has means ( 21 ) to receive a positioning tool; an upper surface ( 13 ) and a bottom surface ( 14 ); said first and second saggital walls each of which has an outer surface and top and bottom edges, wherein a hollow space ( 28 ) is located within said walls, said hollow space ( 28 ) being adapted to receive therewithin bone graft material; and the two implants are asymmetric to each other.