报告13例呼吸道塑料圆珠笔帽异物患儿的临床资料。13例均为男童，平均年龄8岁。因误吸异物或不明原因的肺不张入院，经支气管镜检查和异物探取，10例异物均顺利取出；3例在通过声门时异物滑脱，2例再次钳取成功，1例死亡。并针对该异物的形状、质地、结构的特殊性，就本病诊治中的有关问题进行讨论。 Report of 13 cases of respiratory plastic ball pen cap foreign body clinical data. All 13 cases were boys, with an average age of 8 years. 10 cases of foreign bodies were successfully removed due to aspiration of foreign bodies or unexplained lung atelectasis, bronchoscopy and foreign body exploration, 3 cases of foreign body slipping through the glottis, 2 cases of successful clamping and 1 case of death. In the light of the special shape, texture and structure of the foreign body, the related problems in diagnosis and treatment of this disease are discussed.