Spring washer and grooves, intended for preventing the accidental loosening of the screws, screws, etc.

• 1. 一种能够防止被意外松动的螺钉 [P] . 中国专利： CN202194928U . 2012.04.18
• 2. 一种防止松动的木螺钉紧固件结构 [P] . 中国专利： CN215673089U . 2022-01-28
• 3. The system of a washer preventing the accidental loosening of the screws, screws, the rail screw, etc. [P] . 法国专利： FR326155A . 1903-05-18

  机译： 垫圈系统，可防止螺钉，螺钉，滑轨螺钉等意外松动。

• 4. Spring washer intended for preventing the accidental loosening or spontaneous nuts, the screw and other similar members [P] . 法国专利： FR488179A . 1918-09-10

  机译： 用于防止意外松动或自发螺母的弹簧垫圈，螺钉和其他类似构件

• 5. Device for preventing the accidental loosening of the screws, screws, etc. [P] . 法国专利： FR341460A . 1904-08-09

  机译： 防止意外松开螺钉，螺钉等的装置

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• 2. Experimental study and simulation of single screw extrusion including the effect of grooved feed sections [D] . Qiu, Ding-Qian 1998
• 3. Risk Factor Analysis of Facet Fusion Following Cervical Lateral Mass Screw Fixation with a Minimum 1-Year Follow-up: Assessment of Maximal Insertional Screw Torque and Incidence of Loosening [O] . Ryo KANEMATSU, Junya HANAKITA, Toshiyuki TAKAHASHI, 2021
• 4. Plate-screw and screw-washer stability in a Schatzker type-I lateral tibial plateau fracture: a comparative biomechanical study [O] . VINCENZO GIORDANO, WILLIAM DIAS BELANGERO, BRENNO DE ARAÚJO SÁ, 2020

• 1. Potential contribution of pedicle screw design to loosening rate in patients with degenerative diseases of the lumbar spine:An observational study [J] . Andrey Bokov ,Svetlana Pavlova ,Anatoliy Bulkin . 世界骨科杂志：英文版 . 2021,第5期
• 2. Elective thoracotomy for pedicle screw removal to prevent severe aortic bleeding [J] . Sebastian Decker1 ,Mohamed Omar1 ,Christian Krettek1 . 世界临床病例杂志 . 2014,第004期
• 3. ANALYSIS OF SPATIAL COMPLIANCE BEHAVIOR OF COILED SPRINGS VIA SCREW THEORY [J] . . 中国机械工程学报 . 2002,第004期
• 4. 支撑座连接螺钉组松动故障程度的特征提取实验研究 [C] . 董广明 ,陈进 . 第11届全国设备故障诊断学术会议 . 2008
• 5. 三维导航技术辅助腰椎椎弓根螺钉置入及术后螺钉松动危险因素的临床分析 [A] . 徐彬 . 2018