足球鞋（溜冰鞋）底铆钉机适用于溜冰鞋、足球之中空钉、钉开叉钉、鞋底之铆合。设备齐全…
Used for the device is designed to stud hollow nails and folk and folk nails of skates with football shoes.
方法：应用中空双头加压螺纹钉加折断式螺钉治疗股骨颈骨折。
Method: Treatment of femoral neck fractures using hollow double ends compressive screws and breaking screws.
结论中空加压螺丝钉内固定治疗股骨颈骨折疗效可靠，有很高的骨折愈合率。
Conclusions Compressed hollow screws fixation is a reliable method for the treatment of femoral neck fracture with a high healing rate.
股骨颈骨折；骨折固定术；中空加压螺丝钉。
Femora neck fracture; fracture fixation; Compress hollow screws.
结论中空长加压螺钉系闭合穿钉内固定，手术创伤少，且内固定牢靠，稳定型骨折及年老体弱者应首选此术式。
Conclusion Hollow long pressurizing screw is propitious to be used in patients with stable fracture or elderly, debilitated patients because of its solidity and fewer operative trauma.
目的了解中空螺纹钉不同位置固定对股骨颈骨折愈合的影响及产生股骨头坏死的比例，以选择更好的术式。
Objective to develop a better way to treat the femoral neck fractures through the clinical analysis of the influences of cannulated screws arrangement and femoral head necrosis.
三枚中空双头螺纹加压钉比三枚实心螺纹钉、三翼钉在抗压、抗弯、抗扭强度和刚度上占有一定的优势。
The 3 hollow double heads compression screw appear to offer distinct advantage over the 3 solid screw, trifin in the against pressure, against bending force, torsional strength and torsional rigidity.
利用9具成年新鲜股骨尸体标本，分别采用中空双头螺纹加压钉、实心螺纹钉、三翼钉进行股骨颈骨折内固定，并进行生物力学实验。
Using 9 cadaver femora instrumented, the fracture of femoral neck was fixed with 3 hollow double heads compression screw, 3 solid screw and Trifin respectively.
利用9具成年新鲜股骨尸体标本，分别采用中空双头螺纹加压钉、实心螺纹钉、三翼钉进行股骨颈骨折内固定，并进行生物力学实验。
Using 9 cadaver femora instrumented, the fracture of femoral neck was fixed with 3 hollow double heads compression screw, 3 solid screw and Trifin respectively.
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