The cage between the Vertebra bodies because of the lumbar vertebra fixing with the hole approach between the sutra Vertebra and the Vertebra body by

摘要

The cage between the bodies which relate to this invention has the substance which has curve form, the substance the scooping out section which parallels to the total height of the aforementioned cage in each end, (8,9) with the aforementioned scooping out section (8,9) has with the horizontal notch of the direction which is vertical. The aforementioned notch opens each scooping out section (8,9) toward facing, the cage between the bodies, the cage means for supporting (15) the rod (19) makes that it connects temporarily possible. The cage means for supporting (15), the cage (1) it guarantees degree of freedom of mark turning angle gradually according to the introduction position to between the bodies.