PROBLEM TO BE SOLVED: To provide a pressure device for biological information measurement capable of easily connecting a cuff and a device body for supplying/exhausting air to/from the cuff, eliminating inconvenience attributed to a hose.SOLUTION: A cuff 10 includes a belt-like bag body 12 and is mounted by being wound around a patients principal part. A device body 20 includes a connection cylindrical part 24 of an air supplying/exhausting part connected to the belt-like bag body 12, which expands/contracts the belt-like bag body 12 by supplying/exhausting air to/from the belt-like bag body 12. The cuff 10 includes an attachment surface to which the device body 20 is attached. In conjunction with the operation to attach the device body 20 to the attachment surface, a connected part 126 and the connection cylindrical part 24 are connected, and the belt-like bag body 12 and the air supplying/exhausting part are connected.COPYRIGHT: (C)2016,JPO&INPIT【課題】ホースに起因する不都合を解消して、カフと、カフに給排気する装置本体とを容易に接続する、生体情報計測用の加圧装置を提供する。【解決手段】カフ10は、帯状袋体12を有し、患者の要部に巻き付けて装着される。装置本体20は、帯状袋体12に接続し、帯状袋体12に対し給排気を行うことにより、帯状袋体12を膨張、収縮する給排気部の連結筒部24を備える。カフ10は、装置本体20が取り付けられる取り付け面を有する。この取り付け面に、装置本体20を取り付ける動作に連動して、被連結部126と連結筒部24とが連結し、帯状袋体12と吸排気部とが接続する。【選択図】図4