PROBLEM TO BE SOLVED: To provide a heartbeat measurement device which secures excellent maintainability and moreover prevents a failure in an electric connection part thereof, and of which the detection performance is prevented from becoming instable.SOLUTION: A biological information detection device includes a device body 2, a heartbeat detection part 3 formed integrally with the device body 2 and provided with electrodes 6a and 6b that come into contact with a biological surface, and a fixing band 4 formed in a belt shape, for fixing the device body 2 and the heartbeat detection part 3 to a body. Both longitudinal-direction ends of the fixing band 4 are each detachably attached to the device body 2 through an engagement means constituted of a hook part 5b and a part 12b to be engaged.COPYRIGHT: (C)2013,JPO&INPIT【課題】良好なメンテナンス性を確保しつつ、電気的接続部に不具合が生じることを防止すると共に、検出性能が不安定になることを防止することができる心拍計測装置を提供する。【解決手段】装置本体2と、装置本体2と一体的に形成され、生体表面に接触する電極6a,6bを有する心拍検出部3と、帯状に形成され、装置本体2、及び心拍検出部3を身体に固定するための固定バンド4と、を備え、固定バンド4の長手方向の両端は、それぞれ装置本体2にフック部5bと被係合部12bとで構成された係合手段を介して着脱可能に取り付けられていることを特徴としている。【選択図】図2
