| 摘要 |
A laryngeal mask airway mainly comprises a flexible tubular portion, an inflatable sealing cuff, an inflation tube, and a belt. The flexible tubular portion has a first opening part and a second opening part; the inflatable sealing cuff is disposed surrounding the first opening part; the inflation tube has one end connected to the inflatable sealing cuff and the other end for directing gas into the inflatable sealing cuff; the belt is secured on the first opening part. Moreover, the present invention discloses an operating piece for controlling the laryngeal mask airway and a gas supply kit comprising the laryngeal mask airway. |
