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间接喉镜下声门部的检查,是耳鼻喉科医师进行诊断治疗的一种常规操作检查。在操作过程中为避免损伤会厌喉面,常在喉卷棉子头端缠以棉片。然而传统的喉卷棉子存在以下不足:①在操作过程
Examination of the glottis under indirect laryngoscopy is a routine procedure performed by otolaryngologists for diagnostic treatment. In the operation process to avoid damage will be tired of the throat, often in the throat roll cotton wrapped around the head end. However, the traditional throat roll cotton has the following deficiencies: ① in the process of operation