System and method for detecting respiratory insufficiency in the breathing of a subject
    11.
    发明授权
    System and method for detecting respiratory insufficiency in the breathing of a subject 有权
    用于检测受试者呼吸的呼吸功能不全的系统和方法

    公开(公告)号:US08660971B2

    公开(公告)日:2014-02-25

    申请号:US13121002

    申请日:2009-10-09

    申请人: Joseph Allen Orr

    发明人: Joseph Allen Orr

    CPC分类号: G16H50/20 G06F19/00

    摘要: Respiratory insufficiency is detected by classifying preliminary breaths identified through a capnogram as being valid or artifact. Individual breaths are classified as being valid or artifact by determining values of a plurality of breathing parameters for a given breath, inferring a value for a key parameter from the determined values for the plurality of breathing parameters, and comparing the inferred value for the key parameter to a predetermined threshold.

    摘要翻译: 通过将通过呼吸记录识别的初步呼吸分类为有效或伪像来检测呼吸功能不全。 通过确定用于给定呼吸的多个呼吸参数的值,将各个呼吸分类为有效或伪像,从多个呼吸参数的确定值推断关键参数的值,以及比较关键参数的推断值 达到预定阈值。

    SYSTEM AND METHOD OF MONITORING BREATHING
    12.
    发明申请
    SYSTEM AND METHOD OF MONITORING BREATHING 有权
    监测呼吸系统和方法

    公开(公告)号:US20120215125A1

    公开(公告)日:2012-08-23

    申请号:US13504758

    申请日:2010-10-11

    IPC分类号: A61B5/097

    摘要: Sidestream sampling of gas to determine information related to the composition of gas at or near the airway of a subject is implemented. From such information one or more breathing parameters of subject 12 (e.g., respiratory rate, end-tidal CO2, etc.) are determined, respiratory events (e.g., obstructions, apneas, etc.) are identified, equipment malfunction and/or misuse is identified, and/or functions are performed. To improve the accuracy of one or more of these determinations, information related to pressure at or near the airway of subject is implemented. This information may include detection of pressure at or near a sidestream sampling cell.

    摘要翻译: 实施气体取样以确定与受试者气道处或附近气体组成有关的信息。 从这些信息中,确定受试者12的一个或多个呼吸参数(例如呼吸频率,潮气CO2等),识别呼吸事件(例如障碍物,呼吸暂停等),设备故障和/或误用 识别和/或功能。 为了提高这些测定中的一个或多个的准确性,实施与受试者的气道处或附近的压力有关的信息。 该信息可以包括检测侧流采样单元处或附近的压力。

    System and method of monitoring breathing
    18.
    发明授权
    System and method of monitoring breathing 有权
    监测呼吸的系统和方法

    公开(公告)号:US09446210B2

    公开(公告)日:2016-09-20

    申请号:US13504758

    申请日:2010-10-11

    摘要: Sidestream sampling of gas to determine information related to the composition of gas at or near the airway of a subject is implemented. From such information one or more breathing parameters of subject 12 (e.g., respiratory rate, end-tidal CO2, etc.) are determined, respiratory events (e.g., obstructions, apneas, etc.) are identified, equipment malfunction and/or misuse is identified, and/or functions are performed. To improve the accuracy of one or more of these determinations, information related to pressure at or near the airway of subject is implemented. This information may include detection of pressure at or near a sidestream sampling cell.

    摘要翻译: 实施气体取样以确定与受试者气道处或附近气体组成有关的信息。 从这些信息中,确定受试者12的一个或多个呼吸参数(例如呼吸频率,潮气CO2等),识别呼吸事件(例如障碍物,呼吸暂停等),设备故障和/或误用 识别和/或功能。 为了提高这些测定中的一个或多个的准确性,实施与受试者的气道处或附近的压力有关的信息。 该信息可以包括检测侧流采样单元处或附近的压力。

    PRESSURE BASED GAS LEAK TESTING
    19.
    发明申请
    PRESSURE BASED GAS LEAK TESTING 有权
    基于压力的气体泄漏测试

    公开(公告)号:US20140216451A1

    公开(公告)日:2014-08-07

    申请号:US14241457

    申请日:2012-09-10

    IPC分类号: A61M16/00 A61M16/08 A61M16/20

    摘要: Gas-pressure-based testing, in some embodiments, features a self-leak-testing module (120) that includes an internal sensor and is configured for measuring, using the sensor, gas leakage (179, 180) from a set of walls that defines respective gas passageways that both exist within the module and are incident to the gas pressure measured. One or more walls of the set may extend outside the module. The module can be configured for deciding, based on a result of the measuring, whether a magnitude of the leakage exceeds a predetermined threshold. A source for applying the pressure may be internal (138) or external (104, 132, 135). Gas pressure based pattern recognition can be used to identify, optionally during treatment and in real time, one or more leak sites responsible for the leakage. The module is implementable as a ventilation monitoring module that measures differential flow of a breathing circuit, the testing serving to prevent cross-contamination of patients.

    摘要翻译: 在一些实施例中,基于气体压力的测试的特征在于包括内部传感器的自泄漏测试模块(120),并且被配置用于使用传感器来测量来自一组壁的气体泄漏(179,180) 限定了两个存在于模块内并且被测量的气体压力入射的气体通道。 组件的一个或多个壁可以延伸到模块外部。 模块可以被配置用于基于测量的结果来确定泄漏的大小是否超过预定阈值。 用于施加压力的源可以是内部(138)或外部(104,132,135)。 基于气体压力的模式识别可以用于在治疗期间和实时地识别负责泄漏的一个或多个泄漏部位。 该模块可实现作为通气监测模块,其测量呼吸回路的差异流量,该测试用于防止患者的交叉污染。