Biological bionic interbody fusion cage and preparation method thereof

The invention relates to the technical field of medical instruments, in particular to a biological bionic interbody fusion cage and a preparation method thereof. The biological bionic interbody fusion cage comprises an alloy part and a peek injection molding part, the alloy part comprises a porous structure, a supporting frame and anti-disengagement teeth, the supporting frame is arranged on the outer side wall of the peek injection molding part, the supporting frame is filled with the porous structure, the anti-disengagement teeth are fixedly connected with the supporting frame, an injection mold is designed according to designed three-dimensional data, and the injection mold is connected with the peek injection molding part. The manufacturing work of the alloy component is conducted through the 3D printing technology, the alloy component is placed in the mold cavity to be subjected to injection molding, the hot-melt peek material enters the injection molding cavity through the injection molding opening, the