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开发和验证一种可植入的部张力传感器.

F P J den Hartog1, Y Yurtkap1, J Vlot2

  • 1Department of Surgery, ErasmusMC, University Medical Center, Rotterdam, the Netherlands.

Heliyon
|April 25, 2024
PubMed
概括
此摘要是机器生成的。

研究人员开发了一种具有成本效益的植入式传感器,可以在腹壁关闭期间实时测量线张力. 该设备旨在优化张力,防止手术部位感染和切口等并发症.

关键词:
生物医学传感器传感器切口的切口是什么意思拉皮切除术 (Laparotomy) 是一个切除术.线张力 线张力

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科学领域:

  • 生物医学工程 生物医学工程
  • 手术创新 在外科创新.
  • 医疗器械开发 医疗器械开发

背景情况:

  • 接张力对接组织产生严重影响,特别是在腹壁关闭时.
  • 低于最佳的张力会导致组织亡,手术部位感染和切口.

研究的目的:

  • 评估一种新的,具有成本效益的设备,用于实地实时测量张.

主要方法:

  • 开发了一种可植入的针张力传感器,使用力传感电阻和模拟到数字转换器.
  • 设计和3D打印了一个传感器探测器外.
  • 使用计算机控制的腹壁模型 (AbdoMAN) 验证了传感器.

主要成果:

  • 传感器将接张力转化为电阻器上的力.
  • 使用校准权重,得出了一个将传感器读数与力相关的公式.
  • 初步验证显示,在AbdoMAN模型中,传感器检测到 suture 张力增加与腹内压力上升.

结论:

  • 可植入的针张力传感器显示了实时张力记录的能力.
  • 为开发的传感器启动了验证过程.
  • 这项技术可以增强对切口发育的理解.