HEMODYNAMOMETER AND ITS CUFF BAND
    3.
    发明公开
    HEMODYNAMOMETER AND ITS CUFF BAND 有权
    HEMODYNAMOMETER和他的袖子

    公开(公告)号:EP1125546A4

    公开(公告)日:2005-03-30

    申请号:EP99940668

    申请日:1999-09-06

    摘要: A hemodynamometer which uses a pressing cuff (11) for pressing an artery of an examinee, a measuring cuff (12) provided on the inner side of the pressing cuff (11) in close contact with a portion to be measured for detecting the vibration of an artery wall caused by an arterial pulse resulting from a cuff pressure variation and a pressure sensor (16) for measuring the pressure of a measuring cuff (12), and which detects peaks of vibrations from vibration signals captured by the measuring cuff (12) and determines a systolic blood pressure using information on a plurality of detected peaks. A cuff band comprising, in order to cut off the transmission of vibrations from the pressing cuff to the measuring cuff (12), a buffer member provided on the pressing cuff side of a contact surface between the measuring and pressing cuffs for absorbing vibrations and a rigid member on the measuring cuff side of the contact surface for reflecting the vibrations, the connection between the measuring and pressing cuffs being provided with an air chamber (damper cuff) (15) and a slender tube (14) and a contact surface of a portion to be measured with a portion of the pressing cuff on the blood vessel upstream side of the pressing cuff being provided with a buffer member (13).