PROBLEM TO BE SOLVED: To provide a trachea tube capable of improving a working property of aspiration of phlegm by a suction catheter.SOLUTION: A trachea tube comprises: a tip end part arranged on a lung side in the trachea a base end part arranged on a part opposite to the tip end part and a lumen body having a lumen for airway maintenance which penetrates from the base end part to the tip end part. On an inner peripheral surface of the lumen body, a water repellent coating is arranged on the base end part side, and on the inner peripheral surface of the lumen body, a hydrophilic film is arranged on portions other than the portion where the water repellent coating is arranged.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】吸引カテーテルによる痰の吸引除去の作業性を向上する気管用チューブの提供。【解決手段】気管内の肺側に配置される先端部、先端部と反対側に設けられる基端部、および、前記基端部から前記先端部にかけて貫通する気道確保用ルーメンを有する管腔体と、を備える気管用チューブであって、前記管腔体の内周面のうち、前記基端部側に撥水性皮膜が配置されており、前記管腔体の内周面のうち、前記撥水性皮膜が配置された部位以外の部位は親水性皮膜が配置されている気管用チューブ。【選択図】なし
