化脓性中耳炎是临床常见病、多发病之一 ,我院自 1988年开始经过反复临床试验 ,自行研制了高负压吸引加压冲洗器 ,并将其应用于临床 ,对化脓性中耳炎的治疗采用高负压吸引加压冲洗及药物置换 ,共治疗 30 2耳 ,取得了良好效果。1　资料与方法1.1.　临床资料　 1988年 1月— 2 0 Suppurative otitis media is one of the most common clinical and frequently-occurring diseases in our hospital. Since 1988, our hospital has undergone repeated clinical trials to develop a high negative pressure suction pressure washer and apply it to clinic. The treatment of suppurative otitis media High vacuum to attract pressure flushing and drug replacement, a total of 30 2 ears, and achieved good results. 1 Materials and Methods 1.1 Clinical data January 1988 -20