PROBLEM TO BE SOLVED: To provide a method for manufacturing a medical tube to which a biological material or medical liquid is less likely to adhere.SOLUTION: A method for manufacturing a medical tube having a micro concavo-convex structure on the inner surface includes an installation process for installing an inner tube and an outer tube in a mold in a state that the outer tube is located on the outside in an axial direction of the inner tube having the micro concavo-convex structure on the inner surface through an annular space, and a filling process for filling the annular space with a molding material.SELECTED DRAWING: Figure 9【課題】生物学的物質又は医療用液体が付着しにくい医療用チューブの製造方法を提供することである。【解決手段】内面に微細凹凸構造を有する医療用チューブの製造方法であって、内面に前記微細凹凸構造を有する内側チューブの径方向外側に環状空間を介して前記外側チューブが位置する状態で、前記内側チューブ及び前記外側チューブを金型に設置する設置工程と、前記環状空間に成形材料を充填する充填工程と、を含む。【選択図】図９
