BIOLOGICAL-INFORMATION DETECTING APPARATUS, SEAT WITH BACKREST, AND CARDIOPULMONARY-FUNCTION MONITORING APPARATUS
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United States of America Patent
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Issued Date -
Jun 1, 2017
app pub date -
Jun 30, 2015
filing date -
Jul 1, 2014
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Abstract
A biological-information detecting apparatus includes a first blood-flow measuring device provided at a seat surface of a seat, the first blood-flow measuring device measuring a condition of a blood flow of a popliteal artery of a measurement subject seated in the seat, a second blood-flow measuring device provided at a back of the seat, the second blood-flow measuring device measuring a condition of a blood flow of a thoracic aorta of the measurement subject, and a blood-pressure calculation device determining a pulse-wave propagation velocity and a degree of arteriosclerosis from blood flow data acquired by the first blood-flow measuring device and blood flow data acquired by the second blood-flow measuring device and calculating blood pressures of the popliteal artery and the thoracic aorta of the measurement subject based on the pulse-wave propagation velocity and the degree of arteriosclerosis.
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