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基于聚氨的生物网状载体的三维打印.

Feng Wang1, Lin Hou2, Yan-Hui Shan2

  • 1Department of General Surgery, The First Hospital of Shanxi Medical University, Taiyuan, 030001, Shanxi Province, China. 15035681256@163.com.

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概括

这项研究开发了一种3D打印的聚氨生物网载体,用于 inguinal hernia 修复,提供了改进的手术规划,效率和成本节省. 这项创新旨在提高患者的治疗成果,并简化外科手术培训.

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科学领域:

  • 生物材料工程 生物材料工程
  • 手术技术 手术技术
  • 医疗器械开发 医疗器械开发

背景情况:

  • 目前用于修复 inguinal 的网格在临床应用方面存在局限性.
  • 三维 (3D) 打印的生物网格是一个有前途的替代方案.
  • 直接3D打印生物材料用于临床使用尚未可行.

研究的目的:

  • 开发一个技术协议,用于创建3D打印的生物网载体.
  • 用聚氨作为这些载体的原料.
  • 建立最佳3D打印生物网支架的参数.

主要方法:

  • 使用聚氨作为原材料.
  • 定义的规格包括重量 (20-30 g/m2),六角网格编织, 2:1弹性张力比,以及孔径 (0.1-1 mm).
  • 优化的打印参数:层高度 (0.1毫米),温度 (210-220°C) 和速度 (60毫米/秒) 面积为8×12厘米2.

主要成果:

  • 成功开发了一种用于3D打印聚氨生物网载体的协议.
  • 确定了生产具有特定物理特性的载体的最佳打印参数.
  • 证明了将这些载体与临床用途的生物材料合成的潜力.

结论:

  • 开发的3D打印生物网载体提供了显著的临床优势.
  • 潜在的应用包括术前规划,专门手术 (青春期,复发性,复合性) 和改善医生与患者的沟通.
  • 该技术有望将手术/康复时间缩短约1/3,削减成本1/4,并缩短外科医生的学习曲线.