PROBLEM TO BE SOLVED: To provide a bed sore prevention device in which a structure is simple and a manufacturing cost is low, and it is inhibited from acting on a region other than the region desired to prevent a bed sore.SOLUTION: A bed sore prevention device is provided for protecting a body region having possibility of developing the bedsore. The bed sore prevention device 1a includes a bed sore prevention pad 10a of a ring shape containing a buffer material or a circular shape forming a recess in the central part, and a supporter 20a with this bed sore prevention pad 10a mounted thereon and capable of being worn. Detachable means is included in at least a portion of the surface of the bed sore prevention pad 10a and at least a portion of the surface of the supporter 20a. The bed sore prevention pad 10a is detachably mounted on the surface of the supporter 20a.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT【課題】構造が簡単で製造コストが安く、かつ床ずれを防止したい部位以外に作用することを抑制した床ずれ防止具を提供する。【解決手段】床ずれを発症する可能性のある身体の部位を保護するための床ずれ防止具であって、緩衝材を内包するリング状又は中央部に凹部を形成する円形状の床ずれ防止パッド10aと、この床ずれ防止パッド10aが装着され着用可能なサポーター20aと、を備え、床ずれ防止パッド10aの表面の少なくとも一部及びサポーター20aの表面の少なくとも一部には着脱手段を備え、床ずれ防止パッド10aはサポーター20aの表面に着脱可能に装着されることを特徴とする床ずれ防止具1aによる。【選択図】図1