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Development of spinal implant rod made of Ti-29Nb-13Ta-4.6Zr.

Published byShanna Stanley Modified over 9 years ago

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Presentation on theme: "Development of spinal implant rod made of Ti-29Nb-13Ta-4.6Zr."— Presentation transcript:

1 Development of spinal implant rod made of Ti-29Nb-13Ta-4.6Zr

2 Spinal fixation Plug Rod Screw Fig. The spinal fixation method for treatment of scoliosis, a) picture of women with scoliosis, b) X-Ray of Curve before surgery, c) Fixation during surgery, d)X-Ray after surgery a)b)c)d)

3 Collaborative project Showa Ika Kogyo Co., Ltd Project management Patent standerd America (Dr. Burger) Tohoku University Basic study Europe (Prof. Steib) Comments and needs Animal experiment Medical doctors

4 Study in Tohoku Univ. Improvement of fatigue property Process 1 Solution treatment → aging treatment Process 2 Cold rolling → aging treatment Process 3 Swaging → aging treatment Ti64 rod (Conventional material of implant rod)

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