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METHOD MAKING IT POSSIBLE TO PRODUCE THE IDEAL CURVATURE OF A ROD OF VERTEBRAL OSTEOSYNTHESIS MATERIAL DESIGNED TO SUPPORT A PATIENT VERTEBRAL COLUMN
专利权人:
MEDICREA INTERNATIONAL
发明人:
Thomas MOSNIER,David RYAN
申请号:
US15024150
公开号:
US20160235479A1
申请日:
2014.10.08
申请国别(地区):
US
年份:
2016
代理人:
摘要:
According to the invention, the process includes the steps of : a) taking a sagittal preoperative x-ray of the vertebral column of the patient to be treated, extending from the cervical vertebrae to the femoral heads; b) on that x-ray, identifying points on S1, S2, T12 et C7 ; c) depicting, on the said x-ray, curved segments beginning at the center of the plate of S1 et going to the center of the plate of C7 ; e) identifying, on that x-ray, the correction(s) to be made to the vertebral column, including the identification of posterior osteotomies to make; f) pivoting portions of said x-ray relative to other portions of that x-ray, according to osteotomies to be made; g) performing, on said x-ray, a displacement of the sagittal curvature segment extending over the vertebral segment to be corrected; h) from a straight vertebral rod (TV), producing the curvature of that rod according to the shape of said sagittal curvature segment in said displacement position.
来源网站:
中国工程科技知识中心
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