RELATIVE CONTRIBUTION OF THORACIC MUSCLES TO BREATHING
    8.
    发明申请
    RELATIVE CONTRIBUTION OF THORACIC MUSCLES TO BREATHING 审中-公开
    胸腔积液对呼吸的相关贡献

    公开(公告)号:US20110144516A1

    公开(公告)日:2011-06-16

    申请号:US12992837

    申请日:2009-05-15

    IPC分类号: A61B5/08

    摘要: A method and apparatus for evaluating the relative contribution of the diaphragm versus other thoracic muscles to breathing by obtaining measurements of parameters that correlate with changes in thoracic cavity and intra-abdominal cavity pressures over identical time increments and organizing the measurement data in manner that reveals whether the pressures changes are characteristic of the pattern of contemporaneous pressure changes in those cavities that accompany contraction and/or relaxation of the diaphragm muscles or whether the pressure changes are characteristic of the pattern of contemporaneous pressure changes in those cavities that accompany contraction and/or relaxation of the intercostal muscles.

    摘要翻译: 通过获得与相同时间增量的胸腔和腹腔压力变化相关的参数的测量来评估隔膜相对于其他胸肌对呼吸的相对贡献的方法和装置,并以揭示是否 压力变化是伴随膈肌收缩和/或放松的那些空腔中的同期压力变化的模式的特征,或压力变化是否伴随伴随收缩和/或松弛的那些空腔中的同期压力变化的模式的特征 的肋间肌肉。

    NON-INVASIVE CARDIAC OUTPUT DETERMINATION
    9.
    发明申请

    公开(公告)号:US20170224230A1

    公开(公告)日:2017-08-10

    申请号:US15438503

    申请日:2017-02-21

    IPC分类号: A61B5/0205 A61B5/00

    摘要: A method of controlling a gas delivery apparatus including an apparatus controllable variable using an iterative algorithm to deliver a test gas (TG) for non-invasively determining a subject's pulmonary blood flow comprising iteratively generating and evaluating test values of a iterated variable based on an iterative algorithm in order output a test value of the iterated variable that meets a test criterion wherein iterative algorithm is characterized in that it defines a test mathematical relationship between the at least one apparatus controllable variable, the iterated variable and an end tidal concentration of test gas attained by setting the apparatus controllable variable, such that the iterative algorithm is determinative of whether iteration on the test value satisfies a test criterion or iteratively generates a progressively refined test value.