conical bone screws with variable pitch

• 1. 多螺距螺钉和多螺距螺母以及使用该螺钉和螺母的进给丝杠装置及多螺距螺母的制造方法 [P] . 中国专利： CN1692232A . 2005-11-02
• 2. 可变螺距空心螺钉 [P] . 中国专利： CN212261492U . 2021-01-01
• 3. conical bone screws with variable pitch [P] . 德国专利： DE69430540D1 . 2002-06-06

  机译： 可变螺距的锥形骨螺钉

• 4. Conical bone screw with a varying thread pitch [P] . 德国专利： DE69430540T2 . 2002-10-31

  机译： 变螺距的锥形接骨螺钉

• 5. Surgical fracture reduction screw has conical shank with variable pitch self tapping thread [P] . 法国专利： FR2809300A1 . 2001-11-30

  机译： 外科骨折复位螺钉具有带可变节距自攻螺纹的锥形柄

• 1. Evaluation of the trauma and bone metabolism after internal absorbable screw and metal screw fixation treatment of tibia-fibula fracture [J] . Guang-Bin Yuan, Li-Jian Mu, Li-Zhi Bao 海南医科大学学报（英文版） . 2017,第003期
• 2. Evaluation of the trauma and bone metabolism after internal absorbable screw and metal screw fixation treatment of tibia-fibula fracture [J] . Guang-Bin Yuan, Li-Jian Mu, Li-Zhi Bao 海南医科大学学报(英文版) . 2017,第003期
• 3. Intelligent control for large-scale variable speed variable pitch wind turbines [J] . Xinfang ZHANG, Daping XU, Yibing LIU 控制理论与应用（英文版） . 2004,第003期
• 4. Mechanical Model of Variable Diameter and Screw Pitch for Biomass Screw Feeder [C] . Deyu Tu, Aihua Xu, Xu Wang, International Conference on Energy, Environment and Sustainable Development . 2013
• 5. Biomechanical Evaluation of Hybrid, Bicortical and Unicortical, Screw Configurations for Internal Bone Plate Fixation of Long Bone Fracture: An In-Vitro Study of Porcine Femur Bone Models. [D] . Gonzalez Quintero, Gabriel Jonas. 2017
• 6. Comparison and prediction of pullout strength of conical and cylindrical pedicle screws within synthetic bone [O] . Wen-Chi Tsai, Po-Quang Chen, Tung-Wu Lu, 2009
• 7. Comparison and prediction of pullout strength of conical and cylindrical pedicle screws within synthetic bone [O] . Wu Shing-Sheng, Lu Tung-Wu, Chen Po-Quang, 2009

• 1. The Effects of Bone Screw Configurations on the Interfragmentary Movement in a Long Bone Fixed by a Limited Contact Locking Compression Plate [J] . Jalil Nourisa ,Amin Baseri ,Leszek Sudak . 生物医学工程（英文） . 2015,第9期
• 2. Effect of canulate compression bone screws and iliac bone flap with deep iliac circumflex vessel on functional restoration of hip joint after femoral neck fracture of young people [J] . 袁宏伟 ,叶应荣 . 中国临床康复 . 2002,第8期
• 3. 可变螺距风扇的控制原理及应用 [C] . 王国华 . 中国石油和化工自动化第九届技术年会 . 2010
• 4. 皮质骨通道螺钉和传统椎弓根螺钉在骨质疏松腰椎固定中的生物力学性能及其钉道骨密度与椎体骨密度的相关性研究 [A] . 章仁杰 . 2020