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使用新型直肠密封装置进行结肠灌气和可视化管理.
Julia Ding1,2,3, Nabil Shalabi1,3, Colin Tracey3
1Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
iGIE : innovation, investigation and insights
|February 6, 2026
概括
在结肠镜检查期间, insufflation 的不足是很常见的. 一种新的直肠密封装置,RECSEAL,有效地控制气体泄漏,改善了手术期间的结肠 insufflation 和可视化.
科学领域:
- 胃肠病学 胃肠病学
- 医疗器械开发 医疗器械开发
- 内镜检查是指内镜检查.
背景情况:
- 在结肠镜检查期间,由于气体泄漏引起的 insufflation 不足,阻碍了光线可视化.
- 一项对胃肠病学家的调查显示,6.6%的空气充气率不够,需要进行干预.
研究的目的:
- 通过开发一种新的直肠密封装置来解决结肠镜检查中不足的吸气问题.
- 评价RECSEAL设备在控制灌气泄漏和改善可视化的有效性.
主要方法:
- 开发了RECSEAL,这是一款制的直肠密封装置,旨在安全地插入和保留在门通道中.
- 通过使用压力传感器对RECSEAL进行评估,这些压力传感器在实验室,ex vivo (模拟门声差) 和in vivo (猪模型) 设置中进行评估.
主要成果:
- 在完整的和受伤的关节模型中,RECSEAL与对照组相比保持了显著更高的结肠压力 (32-33 mm Hg) (0.3-3.6 mm Hg) (P < .0001).
- 该设备在倒塌的结肠中显示出改善的光线可视化.
- 在体内猪模型中证实了RECSEAL的可行性.
结论:
- 灵活的RECSEAL有效地增加了结肠中的光压.
- 在结肠镜检查期间,RECSEAL显示有潜力增强结肠 insufflation 和可视化.
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