目的通过生物力学测试和临床应用，对四种脊柱内固定器进行评价。
Objective To evaluate four kinds of spinal internal fixator with the biomechanical study and clinical application.
结论SF内固定器是一种安全有效的脊柱内固定器，适用于胸腰椎骨折的治疗。
Conclusion SF pedicle internal fixation is a safe and effective spinal fixation system for the treatment of thoracolumbar vertebral fractures.
目的作者设计一种新型脊柱内固定器，该生物力学测试对该器械进行评价。
Objective to evaluate the new designed spinal internal fixator (CYL) with the biomechanical study.
目的探讨新型脊柱外固定器治疗胸腰椎骨折术后患者有效的护理方法。
Objective To find a better nursing method for patients with fracture of lumbar and thoracic vertebrae treated by a new spinal external fixation device.
依据影像学测量的结果，对新型脊柱复位内固定器进行图纸设计及形状设计。
On base of iconographic measurement and literature, the draw and the shape of GDP were designed.
本固定器，结构科学合理，适用于头、颈、脊柱、胸、腰各段后路手术。
The said fixing device with scientific and reasonable construction is suitable to surgical operation for head, neck, back bone, chest and waist.
本固定器，结构科学合理，适用于头、颈、脊柱、胸、腰各段后路手术。
The said fixing device with scientific and reasonable construction is suitable to surgical operation for head, neck, back bone, chest and waist.
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