PROBLEM TO BE SOLVED: To provide an orthopedic fixation device being easily molded, capable of performing adjustment by remolding, after the molding, having significant strength, and being optimal for fixation of a finger, and an orthopedic fixation material for producing the orthopedic fixation device.SOLUTION: The orthopedic fixation material according to the present invention comprises a plate-like body with thermoplasticity, and includes: a palm fixation part 11; a finger fixation part 12 consecutively provided from a front edge of the palm fixation part 11; and a pair of reinforcement parts 13 consecutively provided from left/right edges of the palm fixation part 11. The palm fixation part 11 in the plate-like state is applied to the palm P, with heat applied thereto, the finger fixation part 12 is deformed into a ship bottom shape covering left/right side surfaces from a finger palm side and opening a finger back side, and applied to a finger F, and the pair of reinforcement parts 13 are respectively folded back toward the palm fixation part 11 and superposed on the palm fixation part 11, so as to produce the orthopedic fixation device 10.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】成形しやすく、再成形による調整が可能でかつ成形後に十分な強度を持つ、指の固定に適した整形外科用固定具およびその整形外科用固定具を作製するための整形外科用固定材を提供する。【解決手段】発明にかかる整形外科用固定材を、熱可塑性を有する一枚の板状体からなり、掌固定部11と、掌固定部11の前縁に連設される指固定部12と、掌固定部11の左右縁に連設される一対の補強部13と、を備えるものとしたのである。これに熱を加えて、掌固定部11は板状のまま掌Pにあてがわれ、指固定部12は指掌側から左右側面を覆いかつ指背側を開放する船底形に変形されて指Fにあてがわれ、一対の補強部13は、掌固定部11に向けてそれぞれ折り返されて掌固定部11に重ね合わされることで整形外科用固定具10を作成する。【選択図】図1