To provide a blood pressure measuring device which prevents a power supply part from being exposed to the outside at the time of mounting and has high usability.SOLUTION: A blood pressure measuring device 1 is provided with: a device body 3； a belt 4 provided at a symmetrical position of an outer surface of the device body 3； a curler 5 which curves along the circumferential direction of a wrist, whose one end and the other are separated, and which is fixed to the device body； a cuff structure 6 which is provided on the inner peripheral surface of the curler and expands by a fluid； and a power supply part 8 provided on the curler.SELECTED DRAWING: Figure 5【課題】装着時に給電部が外部に露出することを防止し、高い使用性を有する血圧測定装置を提供する。【解決手段】血圧測定装置１は、装置本体３と、装置本体３の外側面の対称位置に設けられるベルト４と、手首の周方向に倣って湾曲するとともに、一端と他端とが離間して形成され、装置本体に固定されるカーラ５と、カーラの内周面に設けられ、流体により膨張するカフ構造体６と、カーラに設けられた給電部８と、を備える。【選択図】図５
