| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem in anesthesia wherein a nasotracheal intubation tube or nasal mucosa is damaged by absence of the intubation tube suitable for an operation of a pharynx/larynx part. SOLUTION: This nasotracheal intubation tube has a structure hardly causing nasal mucosa damage to a tip part, and hardly causing damage to a shaft part. COPYRIGHT: (C)2004,JPO
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