| 摘要 |
PURPOSE: A closing type suction catheter is provided to easily separate an organ formation tube from a housing and not to cause uneasiness of a patient during attachment and detachment of the catheter. CONSTITUTION: A closing type suction catheter comprises: a housing(210) and a separation ring(220); an oxygen port(230) and a cleaning port(240); and an extension catheter which can be extended through an end part. The extension catheter can be surrounded or protected by an outer cover that is extended along the length of the catheter.
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