PROBLEM TO BE SOLVED: To provide an electronic sphygmomanometer which is easy to use and can be made to prevent the pressure of an airbag from outwardly escaping without causing the abdominal pressure of a person to be measured to increase in measuring blood pressure.SOLUTION: In the electronic sphygmomanometer 1, a cuff 2 is made of a cylindrical body covering the inside of the airbag 14, and has a butting cloth portion 17 butting against the side of the upper arm T which is to be measured, a first outside member 16 joined to the outside of the butting cloth portion 17 so as to store the airbag 14 and a second outside member 900 covering the outside of the first outside member 16.COPYRIGHT: (C)2012,JPO&INPIT【課題】血圧測定を行うに当たり測定者の腹圧が上昇することなく、使用勝手が良く空気袋の圧力が外に逃げないようにすることができる電子血圧計を提供する。【解決手段】電子血圧計1は、腕帯部2は、空気袋14の内面を覆う筒体でなり、上腕Tの被測定面に当接する当接布部17と、空気袋14を収容するように当接布部17の外側に接合された第1外側部材16と、第1外側部材16の外側面を覆う第2外側部材900とを有する。【選択図】図3