PROBLEM TO BE SOLVED: To provide an electronic sphygmomanometer capable of surely fixing an inner fabric cover to the inside of a body case and facilitating an exchange of the inner fabric cover.SOLUTION: This electronic sphygmomanometer 1 includes: the arm belt section 2 which is formed into a cylindrical shape, and has one end and the other end retained to ring-shaped retaining members 17F and 17G and the inner fabric cover 17C covering an airbag 14 a ring-shaped first cap 400 demountably mounted on a first opening section 11P of a body case 11, or the cylindrical body, and fixing the retaining member 17F of one end of the inner fabric cover 17C and a ring-shaped second cap 500 demountably mounted on a second opening section 11R of the body case 11 and fixing the retaining member 17G of the other end of the inner fabric cover 17C.COPYRIGHT: (C)2011,JPO&INPIT【課題】内布カバーを本体ケース内に確実に固定でき、内布カバーの交換が容易にできる電子血圧計を提供する。【解決手段】電子血圧計1は、筒状に形成され一端部と他端部がリング状の保持部材17F、17Gにより保持され、空気袋14を覆う内布カバー17Cとを有する腕帯部2と、筒体である本体ケース11の第1開口部11Pに着脱可能に装着され、内布カバー17Cの一端部の保持部材17Fを固定するリング状の第1キャップ400と、本体ケース11の第2開口部11Rに着脱可能に装着され、内布カバー17Cの他端部の保持部材17Gを固定するリング状の第2キャップ500とを具備する。【選択図】図5