Cervical total spondylectomy implantable prosthesis device of 3D printing
A technology of 3D printing and implantation of prostheses, applied in the field of medical supplies, can solve the problems of inability to play an effective role, large bone damage and loss, etc.
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[0018] see figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , the 3D printed cervical total spondylectomy implantable prosthetic device of the present invention includes an anterior device and a posterior device; wherein the anterior device includes a C-shaped internal support structure 1, a C-shaped external movable structure 2 and a cross-shaped Protruding structure 3, the C-shaped external movable structure is connected with the upper and lower boundaries of the C-shaped internal supporting structure, and the cross-shaped protruding structure is set at the upper and lower ends of the C-shaped internal supporting structure and the C-shaped external movable structure; the posterior device includes spinous processes The simulated fixation device 4 and 4 pieces of medical cervical screws (not shown in the figure), the 4 pieces of medical cervical screws are used to fix the spinous process simulated fixation device to the transverse process of the adjacent cervical seg...
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