| 摘要 |
A cannula device includes: a nostril cannula having a nostril tube being inserted into the nostril of a patient; a supply tube which supplies a pair of breathing gases and is connected both ends of the nostril tube; a bracket which is formed on the nostril cannula or the supply tube; and an engaging unit which is arranged on the bracket and detachably holds a fixture for fixing the nostril cannula on the head part of the patient. The cannula device supplies the breathing gas to the patient. |
