胸腔闭式引流是胸心外科最基本的救治手段，常用于肺部、食管、纵隔、心脏疾病等开胸手术后的引流。因此，科学合理地设计和管理胸腔闭式引流装置，对保证通畅及充分的胸腔引流至关重要。该文总结了国内各种胸腔闭式引流瓶的原理及构造，重点介绍了上海契斯特医疗科技公司生产的四腔引流瓶及干性引流瓶，并比较了各自的优缺点。

Closed drainage for thoracic cavity is the most basic thoracic surgical treatment, which is commonly used after thoracotomy of lung, esophagus, mediastinum and heart disease. Therefore, to ensure smooth and adequate thoracic drainage, it’s very important to design and manage closed thoracic drainage devices scientifically and rationally. This paper summarizes the principle and structure of all kinds of closed thoracic drainage bottles in China, and the four-cavity drainage bottle and dry drainage bottle produced by a medical company in Shanghai were introduced emphatically, and their advantages and disadvantages were compared.