WPAT, PC
Intervertebral implant
An intervertebral implant is a porous structure formed of a plurality of metal balls, and the intervertebral implant includes a bone support area and a bone growth area. The bone support area and the bone growth area each have a plurality of connecting holes, and a porosity of the bone support area is smaller than that of the bone growth area.
METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
C A B A A A B A B A A A A A B B
C22C A61F B22F A61F A61F A61L B22F A61L B22F A61F A61F A61L A61F A61F B22F B22F
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Wei-Jen For-Son Wei-Te Tzyy-Ker Wei-Ching Yen-Nien
Shih Wang Chen Sue Wang Chen