PROBLEM TO BE SOLVED: To provide a pressure tool capable of being attached between joints of an extremity for pressurization.SOLUTION: A pressurization tool includes: a sheet member wrapping a part of an extremity in a peripheral direction a fixing member 20 keeping a state where the sheet member wraps a part of an extremity and a left edge and right edge approach each other a belt-shaped pressurization contact member arranged on a rear side of the sheet member, further sewn on the sheet member in a peripheral edge, and contacting an extremity in the whole periphery of the extremity and an air bag arranged between the sheet member and pressurization contact part and formed so as to swell for pressing the extremity in the whole periphery. The sheet member is formed in such a size that wraps a pressurization portion P1 pressurized in a ring shape along a peripheral direction of the extremity by the air bag and a peripheral portion P2 adjacent to the pressurization portion P1 and larger than the pressurization portion together.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】四肢の関節と関節との間に取り付けて加圧することができる加圧用具を提供する。【解決手段】四肢の一部を周囲方向に包むシート部材と、シート部材が四肢の一部を包んで左の縁部と右の縁部とが近づいた状態を維持する固定部材20と、シート部材の裏側に設けられ更に周縁をシート部材に縫い合わされていて四肢の周囲の全体に亘って当たる帯状の加圧当接部材と、シート部材と加圧当接部材との間に設けられ更に四肢の周囲の全体を押さえるよう膨張自在に形成された空気袋とを備えており、さらにシート部材は、空気袋によって四肢の周囲方向に沿ってリング状に加圧される加圧部位P1と加圧部位P1に隣接して加圧部位より広い周辺部位P2とを併せて包む大きさに形成されている。【選択図】図2