Dziubińska Anna, Surdacki Piotr, Winiarski Grzegorz, Bulzak Tomasz, Majerski Krzysztof, Piasta Mariusz
Mechanical Engineering Faculty, Lublin University of Technology, 36 Nadbystrzycka Str., 20-618 Lublin, Poland.
Eurowkret Production Company, 28 Żakowiecka Str., 26-600 Radom, Poland.
Materials (Basel). 2021 Feb 3;14(4):710. doi: 10.3390/ma14040710.
The originality of this paper lies in the presentation of a new, innovative method for manufacturing medical screws with a cylindrical head of 316 LVM. This method is unique on a global scale, and its assumptions have been granted patent protection. The paper presents selected results of theoretical and experimental research on the developed process of forming of medical screws based on new technology. In the first part of the study a review of the types of screws used in the medical industry is made and the previous methods of their manufacture are described. The second part of the paper presents the assumptions and analysis of the elaborated process of metal forming of medical screws with a cylindrical head and ring thread made of 316 LVM austenitic steel. The theoretical analysis of the new process of forming a screw selected for testing was performed on the basis of numerical simulations. The experimental verification of the proposed theoretical solutions was carried out on the basis of laboratory tests, industrial research and qualitative research. The positive results obtained from computer simulations and experiments confirmed the effectiveness of the developed technology and the validity of its use in future in industrial practice.
本文的独创性在于提出了一种用于制造具有316LVM圆柱形头部的医用螺钉的全新创新方法。该方法在全球范围内独一无二,其设想已获得专利保护。本文展示了基于新技术对医用螺钉展开的成型工艺进行理论和实验研究的部分成果。在研究的第一部分,对医疗行业中使用的螺钉类型进行了综述,并描述了其先前的制造方法。本文的第二部分介绍了由316LVM奥氏体钢制成的具有圆柱形头部和环形螺纹的医用螺钉金属成型工艺的设想及分析。基于数值模拟对选定用于测试的螺钉成型新工艺进行了理论分析。基于实验室测试、工业研究和定性研究对所提出的理论解决方案进行了实验验证。计算机模拟和实验获得的积极结果证实了所开发技术的有效性及其在未来工业实践中应用的合理性。