Title:
患者の脊柱を支持するために設計された脊椎骨接合術器具に用いるロッドの理想的な湾曲を実現可能とする方法
Document Type and Number:
Japanese Patent JP6388219
Kind Code:
B2
Abstract:
According to some embodiments, 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.
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Inventors:
Monnier, thomas
Ryan, david
Ryan, david
Application Number:
JP2016516857A
Publication Date:
September 12, 2018
Filing Date:
October 08, 2014
Export Citation:
Assignee:
MediCure International
International Classes:
A61B17/70; A61B34/10
Domestic Patent References:
| JP2011517594A |
Foreign References:
| WO2004017836A2 |
Attorney, Agent or Firm:
▲吉▼川 俊雄
Kana Ichikawa
Kana Ichikawa