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 122 arranged on a lung side in a trachea a base end part arranged on a side opposite to the tip end part and a lumen body 102 having a lumen for airway maintenance which penetrates from the base end part to the tip end part 122. On an inner peripheral surface of the lumen body 102, a hydrophilic coating 150 is formed, and there is a portion p where coating thickness of the hydrophilic coating is different from that of other portions of the hydrophilic coating in the trachea tube.SELECTED DRAWING: Figure 5COPYRIGHT: (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122、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122にかけて貫通する気道確保用ルーメンを有する管腔体102と、を備える気管用チューブであって、前記管腔体102の内周面に親水性皮膜150が形成されており、前記親水性皮膜の膜厚が、前記親水性皮膜の他の部位とは異なる部位pを有する気管用チューブ。【選択図】図5
