Reliability-enhanced apparatus operation for re-breathing and methods of effecting same
    3.
    发明授权
    Reliability-enhanced apparatus operation for re-breathing and methods of effecting same 失效
    用于再呼吸的可靠性增强的装置操作及其影响的方法

    公开(公告)号:US07066176B2

    公开(公告)日:2006-06-27

    申请号:US10861543

    申请日:2004-06-04

    IPC分类号: A62B9/02

    摘要: Methods and apparatus for enhancing reliability of, and monitoring, the operation of airway valves to enhance patient safety. Pneumatic control line pressure (positive or negative) for actuation of the airway valve may be specified at a given magnitude or within a selected range and monitored continuously. Reduced or excessive pressure may be compensated by actuation of a pressure source or a bleed valve, and monitoring may be effected so as to warn the user of any deviation from the range, or deviations of selected magnitudes or frequencies or a combination thereof. The inspired volume of CO2 may be monitored using air flow and CO2 sensing, with detection of excessive CO2 volume triggering a warning. Similarly, measured end-tidal or end-inspired CO2 or other appropriate measures of CO2 concentration may be employed as a warning trigger. Other driving energy sources for airway valves, and monitoring thereof, are also disclosed.

    摘要翻译: 提高气道瓣膜运行可靠性和监测的方法和装置,以提高患者的安全性。 用于致动气道瓣膜的气动控制管路压力(正或负)可以在给定量级或选定范围内被指定并连续监测。 可以通过致动压力源或放气阀来补偿减压或过大的压力,并且可以进行监控以便警告使用者偏离范围或选定幅度或频率的偏差或其组合的任何偏差。 可以使用空气流和CO 2感测来监测CO 2 2的启发体积,同时检测到过大的CO 2 2体积触发警告。 类似地,可以使用测量的潮气或末端启发CO 2或其它适当的CO 2浓度测量作为警告触发。 还公开了用于气道瓣膜的其它驱动能源及其监视。

    Reliability-enhanced apparatus operation for re-breathing and methods of effecting same
    9.
    发明授权
    Reliability-enhanced apparatus operation for re-breathing and methods of effecting same 失效
    用于再呼吸的可靠性增强的装置操作及其影响的方法

    公开(公告)号:US06763829B2

    公开(公告)日:2004-07-20

    申请号:US10047573

    申请日:2002-01-14

    IPC分类号: A62B902

    摘要: Methods and apparatus for enhancing reliability of, and monitoring, the operation of airway valves to enhance patient safety. Pneumatic control line pressure (positive or negative) for actuation of the airway valve may be specified at a given magnitude or within a selected range and monitored continuously. Reduced or excessive pressure may be compensated by actuation of a pressure source or a bleed valve, and monitoring may be effected so as to warn the user of any deviation from the range, or deviations of selected magnitudes or frequencies or a combination thereof. The inspired volume of CO2 may be monitored using air flow and CO2 sensing, with detection of excessive CO2 volume triggering a warning. Similarly, measured end-tidal or end-inspired CO2 or other appropriate measures of CO2 concentration may be employed as a warning trigger. Other driving energy sources for airway valves, and monitoring thereof, are also disclosed.

    摘要翻译: 提高气道瓣膜运行可靠性和监测的方法和装置,以提高患者的安全性。 用于致动气道瓣膜的气动控制管路压力(正或负)可以在给定量级或选定范围内被指定并连续监测。 可以通过致动压力源或放气阀来补偿减压或过大的压力,并且可以进行监控以便警告使用者偏离范围或选定幅度或频率的偏差或其组合的任何偏差。 可以使用气流和二氧化碳感测来监测二氧化碳的启发,同时检测到二氧化碳量过大会触发警告。 类似地,可以使用测量的潮汐或末端启发的二氧化碳或其他适当的二氧化碳浓度测量作为警告触发。 还公开了用于气道瓣膜的其它驱动能源及其监视。

    Reliability-enhanced apparatus operation for re-breathing and methods of effecting same
    10.
    发明授权
    Reliability-enhanced apparatus operation for re-breathing and methods of effecting same 失效
    用于再呼吸的可靠性增强的装置操作及其影响的方法

    公开(公告)号:US06575164B1

    公开(公告)日:2003-06-10

    申请号:US09410355

    申请日:1999-09-30

    IPC分类号: A62B0902

    摘要: Methods and apparatus for enhancing reliability of, and monitoring the operation of airway valves to enhance patient safety. Pneumatic control line pressure (positive or negative) for actuation of the airway valve may be specified at a given magnitude or within a selected range and monitored continuously. Reduced or excessive pressure may be compensated by actuation of a pressure source or a bleed valve, and monitoring may be effected so as to warn the user of any deviation from the range, or deviations of selected magnitudes or frequencies or a combination thereof. The inspired volume of CO2 may be monitored using air flow and CO2 sensing, with detection of excessive CO2 volume triggering a warning. Similarly, measured end-tidal or end-inspired CO2 or other appropriate measures of CO2 concentration may be employed as a warning trigger. Other driving energy sources for airway valves, and monitoring thereof, are also disclosed. In addition, alternative devices and approaches for initiation of re-breathing, and their monitoring, are disclosed.

    摘要翻译: 提高气道瓣膜的可靠性和监测手术操作以增强患者安全的方法和装置。 用于致动气道瓣膜的气动控制管路压力(正或负)可以在给定量级或选定范围内被指定并连续监测。 可以通过致动压力源或放气阀来补偿减压或过大的压力,并且可以进行监控,以便警告使用者偏离范围或选定幅度或频率的偏差或其组合的任何偏差。 可以使用气流和二氧化碳感测来监测二氧化碳的启发,同时检测到二氧化碳量过大会触发警告。 类似地,可以使用测量的潮汐或末端启发的二氧化碳或其他适当的二氧化碳浓度测量作为警告触发。 还公开了用于气道瓣膜的其它驱动能源及其监视。 此外,公开了用于启动再呼吸的替代装置和方法及其监测。