Pore structural portion of porous titanium interbody fusion cage
An intervertebral cage and pore structure technology, which are applied in the field of vertebral implants and porous titanium intervertebral cages, can solve the problems of easy fracture, can not meet long-term clinical, lack of anti-fatigue ability, etc., and achieve good results. Elasticity and toughness, the effect of ensuring structural strength
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[0025] (Example 1, the porous structure part of the porous titanium intervertebral fusion device)
[0026] See figure 1 , Figure 5 and Figure 6 , the pore structure part of the porous titanium intervertebral cage of this embodiment is a part of the fusion device that is integrally printed and formed by the titanium alloy material by a 3D printer, and the pore structure part 2 is fixedly connected with the support structure part 1 in an integral form Used to guide the growth of new bone; the pore structure part 2 is openly exposed on the upper side, the lower side, the front side, the rear side and the right side, and the corresponding parts of the front side, the rear side and the right side are located In the interlinked triangular column-shaped space.
[0027] The void structure part 2 is composed of a combination of void units in a regular tetrahedral structure; wherein, the structural units are all composed of four rectangular parallelepiped titanium pillars 21 with t...
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