ANESTHETIC DELIVERY SYSTEM
    1.
    发明申请
    ANESTHETIC DELIVERY SYSTEM 审中-公开
    ANESTHETIC交付系统

    公开(公告)号:US20150059744A1

    公开(公告)日:2015-03-05

    申请号:US14389329

    申请日:2013-03-28

    摘要: An anesthetic delivery system for use in conjunction with an anesthetic return system for reutilizing anesthetic exhaled by a subject, the system including a measurement system operatively connected to a breathing circuit for continuously measuring at least one flow parameter and anesthetic content of a gas stream reaching the subject and a control system for receiving input from the measurement system and controlling the amount of anesthetic entering the system, the control system including an input device for inputting a setting that corresponds to a desired amount of anesthetic in the gas stream reaching the subject, and utilizing a control algorithm for controlling the amount of anesthetic entering the system based on said desired amount of anesthetic, and flow and anesthetic content parameters as determined by the measurement system, such that the control algorithm is adapted to supplement anesthetic already in gas stream flowing to the subject to attain a level of anesthetic reaching the subject that correspond to the desired amount set via the input device.

    摘要翻译: 一种与麻醉返回系统结合使用以麻醉受试者呼出的麻醉剂的麻醉剂递送系统,该系统包括可操作地连接到呼吸回路的测量系统,用于连续地测量至少一个流动参数和到达 主体和用于接收来自测量系统的输入并控制进入系统的麻醉剂的量的控制系统,所述控制系统包括用于输入对应于到达对象的气流中的期望量的麻醉剂的设定的输入装置,以及 利用控制算法来控制基于所述所需量的麻醉剂进入系统的麻醉剂的量,以及由测量系统确定的流量和麻醉剂含量参数,使得控制算法适于补充已经在气流中流动的麻醉剂 达到一定程度的麻醉剂 铰接对应于通过输入装置设定的期望量的对象。

    RELATIVE CONTRIBUTION OF THORACIC MUSCLES TO BREATHING
    6.
    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
    8.
    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.