PROBLEM TO BE SOLVED: To provide a tubular body fixture in which removal of a tubular body is suppressed. SOLUTION: A tubular body fixing tool 1 capable of fixing a tubular body T on a skin S, and having a lower surface which is an adhesive surface extending in one direction and stickable on the skin S. And, it extends in the one direction and is connected to the lower layer 2 by the one end portion 30 in the one direction, and before fixing the tubular body T, the other end portion 31 and the one end portion 30 and the other end portion in the one direction. An upper layer 3 separated from the upper surface of the lower layer 2 by an intermediate portion 32 located in the middle of the 31, and an upper surface of the lower layer 2 facing at least one of the intermediate portion 32 and the other end portion 31. A tubular body locking portion 4 having an adhesive surface 40 in contact with the tubular body T with the tubular body T sandwiched therein is provided, and is located above the tubular body locking portion on the lower surface of the upper layer 3. The region has an adhesive surface [selection diagram] FIG.【課題】管状体の抜き去りを抑制した管状体固定具を提供する。【解決手段】皮膚Sの上に管状体Tを固定可能な管状体固定具1であって、一方向に延び、且つ、皮膚Sの上に貼り付け可能な粘着面である下面を有する下層2と、前記一方向に延び、前記一方向における一端部30で前記下層2と連結され、前記管状体Tの固定前において、前記一方向における他端部31及び前記一端部30と前記他端部31との中間に位置する中間部32で前記下層2の上面と分離された上層3と、前記下層2の上面であって、前記中間部32及び前記他端部31の少なくとも一方と向かい合う位置に前記管状体Tを挟んだ状態で該管状体Tと接触する粘着面40を有する管状体係止部4と、を備え、前記上層3の下面のうち前記管状体係止部の上に位置する領域は、粘着面を有する【選択図】図3