PROBLEM TO BE SOLVED: To provide a tube fixture attached to a patient stably, and a medical tube fixture method.SOLUTION: A tube fixture 10 which is wound on the limbs of a dialysis patient comprises: a band 12 which expands and contracts in a longitudinal direction a first holding member 14a provided on one-side face SD1 of the band 12 and brought into contact with a dialysis tube T and a second holding member 14b provided on the other side face SD2 of the band 12 and brought into contact with the dialysis tube T from the side opposite from the first holding member 14a.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】安定して患者に装着されるチューブ固定具及び医療用チューブの固定方法を提供する。【解決手段】透析患者の肢体に巻かれ、透析チューブTを保持するチューブ固定具10は、長手方向に伸縮するバンド部12と、バンド部12の一方の側の面SD1に設けられ、透析チューブTに接触する第1の保持部材14aと、バンド部12の他方の側の面SD2に設けられ、透析チューブTに第1の保持部材14aとは反対の側から接触する第2の保持部材14bと、を備える。【選択図】図1