相关实验视频
Updated: Jan 18, 2026

Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System
Published on: October 22, 2020
开发和评估用于手术烟雾控制的模块化烟雾疏散器
Suksan Kanoksin1, Suphakarn Techapongsatorn2
1Cardiovascular and Thoracic Surgery Division, Department of Surgery, Chulabhorn Hospital, and School of Paramedic, Faculty of Health Science Technology, Chulabhorn Royal Academy, Bangkok, Thailand.
一个新的,具有成本效益的被动烟雾疏散器在模拟手术过程中显著减少了危险的手术烟雾,包括颗粒物 (PM) 和挥发性有机化合物 (VOC),提高了手术室的安全性.
科学领域:
- 最少侵入性的手术
- 职业健康与安全 职业健康与安全
- 环境工程 环境工程
背景情况:
- 基于能源的手术过程中的手术烟雾会造成健康风险,原因是有危险成分,如颗粒物 (PM) 和挥发性有机化合物 (VOC).
- 商业烟雾疏散系统由于其高成本和操作复杂性,往往未得到充分利用.
- 迫切需要可访问和有效的解决方案来减轻外科手术的烟雾危害.
研究的目的:
- 开发和评估一种新的,具有成本效益的,模块化和被动的烟雾疏散系统.
- 评估系统在模拟腹腔镜手术期间降低颗粒物 (PM) 和挥发性有机化合物 (VOC) 水平的有效性.
- 为现有的商业烟雾疏散器提供一个实用的替代方案.
主要方法:
- 设计了一种原型的被动烟雾疏散器,整合了水泡陷,活性碳过器和ULPA过器.
- 该系统在密封室中进行了测试,模拟了使用猪肝脏组织的腹腔镜手术.
- 持续监测包括PM1.0,PM2.5,PM10,VOC和CO2在内的空气质量参数,并与基线和商业系统基准进行比较.
主要成果:
- 原型疏散器实现了显著的减排:与没有疏散相比,PM2.5>99.5%和VOC>95%.
- 疏散后二氧化碳 (CO2) 水平恢复到基线,这表明大气干扰最小.
- 该系统在产生烟雾后有效地将空气质量恢复到接近基线水平.
结论:
- 开发的模块化被动烟雾疏散器为改善手术室空气质量和职业安全提供了有希望的,具有成本效益的方法.
- 这种创新系统提供了一种可行的解决方案,用于减轻医疗保健机构的手术烟雾危害.
- 建议在实际的外科环境中进行进一步的临床验证,以确认现实世界的疗效.
更多相关视频
10:37Automated Measurement of Pulmonary Emphysema and Small Airway Remodeling in Cigarette Smoke-exposed Mice
Published on: January 16, 2015
10:47Isolation of Mouse Respiratory Epithelial Cells and Exposure to Experimental Cigarette Smoke at Air Liquid Interface
Published on: February 21, 2011
相关概念视频
Mechanical Ventilation II: Invasive Ventilation
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation...
Tracheostomy Suctioning II: Procedure
Tracheostomy Suctioning I: Pre-Procedural Steps
Equipment Required
First, gather all necessary equipment: a sterile suction catheter, a sterile disposable container, sterile gloves, a towel or...
Mechanical Ventilation I: Indication and Settings
Endoscopic Studies I: Bronchoscopy and Thoracoscopy
Bronchoscopy
Description
Bronchoscopy is a procedure that involves direct visualization of the larynx, trachea, and bronchi for diagnostic and therapeutic purposes. A flexible fiber optic or rigid bronchoscope is used to carry out the procedure. The fiber-optic bronchoscope is more frequently used due...