Objective: to prove oxygen mask oxygen inhalation device effectiveness in order to better educate patients, and improve the effectiveness of its use.
目的：证明氧气雾化吸入器面罩吸氧的有效性，以便更好的向病人进行宣教，提高其利用效能。
2
Objective:To observe the clinical effect of laryngeal mask airway(LMA) combined with sevoflrane inhalation anesthesia in children undergoing hernia surgery.
目的：观察经喉罩全凭七氟醚吸入麻醉在小儿腹股沟疝手术中的临床应用效果。
3
MethodsCompared the treatment of the oxygen-driven ipratropium bromide nebulization with mask oxygen inhalation devices and traditional oxygen with nasal catheter.