PROBLEM TO BE SOLVED: To provide a biological information measuring device excellent in portability, and measurable of biological information (at least a pulse and a pulse pressure) for a long period of time continues.SOLUTION: An extremity-attachable type biological information measuring device includes: an attachment belt 2 that is wrapped around to wear any of users extremities a piezoelectric element 3 that is attached the attachment belt 2 and whose voltage value generated in a thickness direction changes when stretching or shrinking in a wrapping direction of the attachment belt 2 a pressure sensor 4 that detects the pressing pressure of the attachment belt 2 and a controller that acquires the voltage signal generated in the piezoelectric element 3 and an output signal from the pressure sensor 4 and measures users biological information based on the acquired voltage signal and output signal.COPYRIGHT: (C)2014,JPO&INPIT【課題】携帯性に優れ、長期間継続して生体情報(少なくとも脈拍及び脈圧)を測定可能な生体情報測定装置を提供する。【解決手段】利用者の四肢のいずれかに巻きつけて装着する装着ベルト2と、装着ベルト2に取り付けられ、装着ベルト2の巻きつけ方向に伸張又は収縮した際に厚さ方向に発生する電圧の値が変化する圧電素子3と、装着ベルト2の押し付け圧を検出する圧力センサ4と、圧電素子3で発生する電圧信号と前記圧力センサ4からの出力信号を取得し、取得した電圧信号及び出力信号に基づいて利用者の生体情報を計測する制御部とを備える。【選択図】図1
