Bioelectric impedance measuring apparatus
    1.
    发明公开
    Bioelectric impedance measuring apparatus 有权
    一种用于测量生物电阻抗装置

    公开(公告)号:EP1091215A2

    公开(公告)日:2001-04-11

    申请号:EP00120786.9

    申请日:2000-09-22

    IPC分类号: G01R27/14 A61B5/05

    摘要: Disclosed is a bioelectric impedance measuring apparatus which can prevent such abnormal condition that an excessive current is applied to a human body when elements in said circuit has failed or is damaged, with a simple circuit configuration and without decreasing the measuring accuracy of the bioelectric impedance.
    The disclosed bioelectric impedance measuring apparatus according to the present invention is configured such that a capacitor or a set of a capacitor and a resistor arranged parallel with each other is installed between an electrode to be brought into contact with a human body and a bioelectric impedance measuring circuit section comprising a generating means for generating an alternating current applied to a human body for measurement, a measuring means for measuring a voltage value between the portions where said current is applied to the human body, a computing means for computing a bioelectric impedance value, and a central processing unit (CPU) for controlling and processing said means.