DETECTION OF ASYNCHRONY
    1.
    发明申请
    DETECTION OF ASYNCHRONY 有权
    检测异常

    公开(公告)号:US20120037159A1

    公开(公告)日:2012-02-16

    申请号:US13264012

    申请日:2010-04-22

    IPC分类号: A61M16/00

    摘要: A controller or processor(s) (1112) implements detection of respiratory related conditions, such as asynchrony, associated with use of a respiratory treatment apparatus (1102) or ventilator. Based on data derived from sensor signals associated with the respiratory treatment, the detector may evaluate a feature set of detection values to determine whether or not an asynchrony occurs in a breath of the patient's respiratory cycle such as by comparing the values against a set of thresholds. Different events may also be identified based on the particular feature set and threshold(s) involved in the detection processing. Automated determination of feature sets may also be implemented to design different asynchrony event classifiers. The methodologies may be implemented by computers or by respiratory treatment apparatus. The detection of such asynchrony events can then also serve as part of control logic for automated adjustments to the control parameters of the respiratory treatment generated by the respiratory treatment apparatus.

    摘要翻译: 控制器或处理器(1112)实现与使用呼吸治疗设备(1102)或呼吸机相关联的呼吸相关状况(例如不同步)的检测。 基于从与呼吸治疗相关联的传感器信号导出的数据,检测器可以评估检测值的特征集合,以确定在患者的呼吸周期的呼吸中是否发生不同步,例如通过将值与一组阈值进行比较 。 也可以基于检测处理中涉及的特定特征集和阈值来识别不同的事件。 还可以实现特征集的自动确定以设计不同的异步事件分类器。 方法可以由计算机或呼吸治疗设备来实现。 因此,这种不同步事件的检测也可以作为用于自动调整由呼吸治疗装置产生的呼吸治疗的控制参数的控制逻辑的一部分。

    ADAPTIVE CYCLING FOR RESPIRATORY TREATMENT APPARATUS
    2.
    发明申请
    ADAPTIVE CYCLING FOR RESPIRATORY TREATMENT APPARATUS 有权
    用于呼吸治疗装置的自适应循环

    公开(公告)号:US20130152934A1

    公开(公告)日:2013-06-20

    申请号:US13819037

    申请日:2011-08-25

    IPC分类号: A61M16/00 A61M16/08 A61M16/06

    摘要: A controller or processor (s) implements detection of respiratory related conditions that may serve as control logic to synchronize pressure treatment delivery with a patient's respiratory cycle. Based on data derived from sensor signals associated with the respiratory treatment, a monitoring device, detector or respiratory treatment apparatus may evaluate flow measures from a flow sensor and distinguish flow attributable to the respiratory treatment apparatus and flow attributable to patient respiratory muscles. The determination may serve as a basis of synchronization criteria that controls pressure levels from a pressure treatment apparatus, such as by evaluating the determined patient generated flow or a relationship between total flow and apparatus flow. In some embodiments, data for the cycling conditions is determined in preliminary treatment cycles during which synchronized pressure changes are controlled according to other cycling criteria. The new cycling conditions are then automatically initiated for control of synchronization in subsequent cycles.

    摘要翻译: 控制器或处理器实现呼吸相关状况的检测,其可以用作将压力治疗传送与患者的呼吸周期同步的控制逻辑。 基于与呼吸治疗相关的传感器信号得到的数据,监测装置,检测器或呼吸治疗装置可以评估来自流量传感器的流量测量值,并区分归因于呼吸治疗装置的流量和归因于患者呼吸肌的流量。 该确定可以用作控制来自压力处理装置的压力水平的同步标准的基础,例如通过评估所确定的患者产生的流量或总流量与装置流量之间的关系。 在一些实施例中,在预处理循环中确定循环条件的数据,在此期间根据其他循环标准控制同步的压力变化。 然后,自动启动新的循环条件,以控制后续循环中的同步。

    Adaptive cycling for respiratory treatment apparatus

    公开(公告)号:US09636474B2

    公开(公告)日:2017-05-02

    申请号:US13819037

    申请日:2011-08-25

    IPC分类号: A61M16/00 A61M16/06 A61M16/08

    摘要: A controller or processor (s) implements detection of respiratory related conditions that may serve as control logic to synchronize pressure treatment delivery with a patient's respiratory cycle. Based on data derived from sensor signals associated with the respiratory treatment, a monitoring device, detector or respiratory treatment apparatus may evaluate flow measures from a flow sensor and distinguish flow attributable to the respiratory treatment apparatus and flow attributable to patient respiratory muscles. The determination may serve as a basis of synchronization criteria that controls pressure levels from a pressure treatment apparatus, such as by evaluating the determined patient generated flow or a relationship between total flow and apparatus flow. In some embodiments, data for the cycling conditions is determined in preliminary treatment cycles during which synchronized pressure changes are controlled according to other cycling criteria. The new cycling conditions are then automatically initiated for control of synchronization in subsequent cycles.

    Detection of asynchrony
    4.
    发明授权
    Detection of asynchrony 有权
    检测异步

    公开(公告)号:US09392964B2

    公开(公告)日:2016-07-19

    申请号:US13264012

    申请日:2010-04-22

    摘要: A controller or processor(s) (1112) implements detection of respiratory related conditions, such as asynchrony, associated with use of a respiratory treatment apparatus (1102) or ventilator. Based on data derived from sensor signals associated with the respiratory treatment, the detector may evaluate a feature set of detection values to determine whether or not an asynchrony occurs in a breath of the patient's respiratory cycle such as by comparing the values against a set of thresholds. Different events may also be identified based on the particular feature set and threshold(s) involved in the detection processing. Automated determination of feature sets may also be implemented to design different asynchrony event classifiers. The methodologies may be implemented by computers or by respiratory treatment apparatus. The detection of such asynchrony events can then also serve as part of control logic for automated adjustments to the control parameters of the respiratory treatment generated by the respiratory treatment apparatus.

    摘要翻译: 控制器或处理器(1112)实现与使用呼吸治疗设备(1102)或呼吸机相关联的呼吸相关状况(例如不同步)的检测。 基于从与呼吸治疗相关联的传感器信号导出的数据,检测器可以评估检测值的特征集合,以确定在患者的呼吸周期的呼吸中是否发生不同步,例如通过将值与一组阈值进行比较 。 也可以基于检测处理中涉及的特定特征集和阈值来识别不同的事件。 还可以实现特征集的自动确定以设计不同的异步事件分类器。 方法可以由计算机或呼吸治疗设备来实现。 因此,这种不同步事件的检测也可以作为用于自动调整由呼吸治疗装置产生的呼吸治疗的控制参数的控制逻辑的一部分。