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相关实验视频

Updated: Jul 15, 2025

Extracting the Cochlea from a Human Temporal Bone: A Cadaveric Protocol
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Extracting the Cochlea from a Human Temporal Bone: A Cadaveric Protocol

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低速仪器钻机机用于骨头螺丝插入.

J Logan Betts1,2, Frank M Brinkley1,2, Lauren B Priddy3

  • 1Department of Mechanical Engineering, Mississippi State University, Mississippi State, MS 39762, United States of America.

HardwareX
|September 29, 2023
PubMed
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本研究介绍了一种负担得起的,开源的仪器设备,用于测量骨科螺丝固定强度. 基板系统量化扭矩,负载和转速在螺丝插入期间,用于研究应用.

科学领域:

  • 生物医学工程 生物医学工程
  • 整形外科的研究研究.
  • 生物力学 生物力学

背景情况:

  • 确定骨科螺丝固定强度的量化对于植入物研究至关重要.
  • 螺丝插入扭矩是评估固定的既定方法.
  • 现有的方法可能缺乏可访问性或全面的数据采集.

研究的目的:

  • 开发和验证一个开源的,具有成本效益的仪表板设备,用于测量螺丝插入扭矩.
  • 为了在骨科植入物研究中精确量化固定强度.
  • 为研究人员提供一个验证的工具来分析螺丝插入参数.

主要方法:

  • 建设一个开源的仪器螺丝插入装置,总成本为7545.5美元.
  • 集成传感器以记录轴负荷,旋转速度和应用于10个样本/秒的扭矩.
  • 使用骨类模拟器 (20 PCF Sawbones©) 和特定的螺丝/加载条件验证设备.

主要成果:

  • 开发的设备成功地记录了螺丝插入过程中的轴负荷,旋转速度和应用扭矩.
  • 扭矩传感器的分辨率为最大测量扭矩的25%,这不符合ASTM F543-17标准 (10%分辨率).
  • 该系统已优化,适用于连接器插入速度≤120rpm和轴承负荷≤50N.
关键词:
对于Arduino来说,这是一个很大的问题.机械测试 机械测试 机械测试开源硬件 开源硬件整形外科固定装置的固定装置.骨质整合 骨质整合螺丝插入插件的螺丝.

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结论:

  • 一个负担得起的,开源的仪器仪表设备来测量螺丝插入扭矩已经成功构建和验证.
  • 该设备为骨科植入物研究提供了有价值的数据,尽管扭矩传感器分辨率可能需要针对特定标准进行升级.
  • 该系统为研究人员在各种骨科应用中研究螺丝固定强度提供了实用解决方案.