PROBLEM TO BE SOLVED: To provide a tube capable of adjusting an exhaust amount.SOLUTION: A tube 1 to be placed in a hole H for communicating a body surface to the inside of a pulmonary parenchyma L2, includes: a body section 11 having a hole part 111, one end of which is opened in the interior of the pulmonary parenchyma L2 and the other end of which is opened to the outside of the body surface and a flow rate adjusting section 12 provided in the body section 11 and adjusting an air flow rate flowing inside the hole part 111. This configuration can adjust an exhaust amount of residual air in the pulmonary parenchyma according to individual differences in residual pulmonary functions and in various types of pulmonary functions, and acuteness of symptom.COPYRIGHT: (C)2014,JPO&INPIT【課題】排出量を調整可能なチューブを提供すること。【解決手段】体表と肺実質L2内とを連通させる孔Hに装着されるチューブ1であって、一端が肺実質L2内に開口し、他端が体表外に開口する孔部111を有する本体部11と、当該本体部11に設けられ、孔部111内を流通する空気の流量を調整する流量調整部12と、を備える。これによれば、肺の残存機能、各種肺機能の個体差及び症状の進行度に応じて肺実質内の残気の排出量を調整できる。【選択図】図1