脓胸是胸外科的常见病，治疗是在反复胸穿或胸腔闭式引流脓液，充分抗炎（抗瘠）、支持治疗的基础上，行脓胞病灶清除，胸膜剥脱或胸廓成形术，以消灭残腔，达到治愈的目的。在病灶清理过程中，临床上常以刮匙搔刮和吸引管吸出，费时费力，吸引不同步，出血多，而且易导致病灶 Empyema is a common disease in thoracic surgery. The treatment is based on repeated thoracentesis or closed thoracic draining pus, adequate anti-inflammatory (anti-spasm), supportive therapy, and removal of lesions from the pustules, pleural exfoliation or thoracoplasty. To eliminate the residual cavity, to achieve the purpose of healing. In the process of lesion cleaning, it is often clinically used to scrape out with a spatula and aspiration tube, which takes time and effort, attracts out of sync, bleeding, and can easily lead to lesions.