PROBLEM TO BE SOLVED: To provide a lamination structure for medical use having a novel structure that is deformable more flexibly, while having characteristics of metal.SOLUTION: A lamination structure for medical use 10 is characterized in that a metal powder layer 12 is constituted with a large number of metal powder bodies 16 having X-ray-impermeability inserted between holding layers 14 and 14 from both sides while the powder bodies are not fixed directly to each other, and the lamination structure is deformable.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2018,JPO&INPIT【課題】金属の特性を有しつつ、より柔軟に変形させることのできる、新規な構造の医療用積層構造体を提供する。【解決手段】医療用積層構造体10であって、X線に対して不透過性を有している多数の金属粉体16が粉体同士を直接に固定されていない状態で両側から保持層14,14で挟まれて金属粉体層12が構成されており、変形可能であることを特徴とする。【選択図】図2