[测量长期护理医院的通风和污染,以研究改善情况]
Hye-Jin Kim1,2, Sang-Eun Lee1, Mi Yu1
1질병관리청 중앙방역대책본부 역학조사팀.
Jugan geon-gang gwa jilbyeong
|December 3, 2025
概括
定期检查长期护理设施的通风系统对于防止呼吸道病毒传播至关重要. 适当的通风确保了安全的室内环境,特别是对抗COVID-19等疾病.
科学领域:
- 环境健康 环境健康
- 感染控制 感染控制
- 建筑科学 建筑科学
背景情况:
- 封闭,拥挤的环境,特别是长期护理设施,是呼吸道病毒传播的高风险,包括COVID-19.
- 严格的感染控制措施,包括有效的通风,在这些脆弱的医疗环境中至关重要.
- 以前的重点是通风作为对空气传播病原体的关键对策.
研究的目的:
- 评估长期护理医院的通风系统的通风状态和运行性能.
- 识别通风系统可能导致空气交换不足或系统故障的潜在问题.
- 为确保适当的通风提供建议,以减轻室内病毒传播.
主要方法:
- 使用关键指标测量通风状态:每小时的空气变化 (ACH),二氧化碳 (CO2) 度和压力差.
- 根据选定的长期护理医院现有通风系统的运行状态,对通风条件进行了评估.
- 评估了供暖,通风和空调 (HVAC) 系统的性能,包括外部空气吸入率.
主要成果:
- 虽然许多设施符合通风标准,但发现大量的通风系统运行不当.
- 在一些长期护理设施中观察到通风不足或频繁的系统故障.
- 发现的问题表明需要定期对安装的通风设备进行性能验证.
结论:
- 定期检查和维护通风设备对于防止医疗机构内的室内呼吸道病毒传播至关重要.
- 确保足够的外部空气吸入和定期进行通风是HVAC系统管理的关键组成部分.
- 一致的通风性能测量将有助于创造更安全的室内环境,以适应设施需求.
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