Coordinated type interbody fusion cage

The utility model provides a coordinated type interbody fusion cage, including two at least integration ware units and with fuse the implanting device of being connected ware unit rear end, a side of merging the ware unit is equipped with the dovetail, the another side is equipped with the swallow -tail form boss that matches with the dovetail, it connects gradually through dovetail and boss to fuse the ware unit, the side of implanting device have with fuse the ware unit on swallow -tail form spout that the dovetail is the same with the boss and swallow -tail form slide rail, it can follow adjacent implanting device and slide on the swallow -tail form boss of adjacent integration ware unit or in the dovetail to fuse the ware unit. Interbody fusion cage adopts a plurality of integration ware units to implant the wound one by one, compares with whole interbody fusion cage, and the wound of seting up reduces several times, and the wound is little, pain is light, the recovering is fast, fuse and to connect gradu