近年来，脑血管疾病的发病率逐渐增多，特别是出血性脑血管病。部分病人发病后即出现昏迷，常伴有舌后坠，呼吸道分泌物增多，自动排痰功能丧失，加重呼吸道的阻塞和感染，仅采用临床上常规的吸痰措施，远不能改善病人的呼吸情况，最终影响病人的治疗效果。 近两年来，我们先后 In recent years, the incidence of cerebrovascular diseases gradually increased, especially hemorrhagic cerebrovascular disease. Some patients after the onset of coma, often accompanied by tongue fall, respiratory secretions increased, automatic sputum loss, increased respiratory obstruction and infection, only the clinical practice of suctioning, far can not improve the patient’s breathing , Ultimately affecting the patient’s treatment. In the past two years, we have successively