| 摘要 |
PROBLEM TO BE SOLVED: To provide a nasal airway device having both advantages of LMA (Laryngeal Mask Airway) and nasotracheal intubation. SOLUTION: This nasal airway device 1 is provided with an inflation cuff 5 inflating annularly surrounding an opening at a distal end 3 of a nasal insertion tube 2, at the same distal end 3, and a connection section 8 for the connection to an air injection tool 7, at the proximal end of an air tube linked with the inflation cuff 5. The inflation cuff 5 is formed of a polyurethane film and a check-valve 13 is provided in the connection section 8 provided at the proximal end of the air tube. COPYRIGHT: (C)2008,JPO&INPIT
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