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公开(公告)号:US09341565B2
公开(公告)日:2016-05-17
申请号:US13073778
申请日:2011-03-28
IPC分类号: A61B5/1455 , G01N21/31 , A61B5/00 , A61B5/024 , G01N21/35
CPC分类号: G01N21/314 , A61B5/02416 , A61B5/14551 , A61B5/6826 , A61B5/6838 , G01N21/35 , G01N2021/3144 , G01N2201/0627 , G01N2201/129
摘要: A physiological monitor for determining blood oxygen saturation of a medical patient includes a sensor, a signal processor and a display. The sensor includes at least three light emitting diodes. Each light emitting diode is adapted to emit light of a different wavelength. The sensor also includes a detector, where the detector is adapted to receive light from the three light emitting diodes after being attenuated by tissue. The detector generates an output signal based at least in part upon the received light. The signal processor determines blood oxygen saturation based at least upon the output signal, and the display provides an indication of the blood oxygen saturation.
摘要翻译: 用于确定医疗患者的血氧饱和度的生理监测器包括传感器,信号处理器和显示器。 传感器包括至少三个发光二极管。 每个发光二极管适于发射不同波长的光。 传感器还包括检测器,其中检测器适于在被组织衰减之后接收来自三个发光二极管的光。 检测器至少部分地基于所接收的光产生输出信号。 信号处理器至少基于输出信号确定血氧饱和度,并且显示器提供血氧饱和度的指示。
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公开(公告)号:US08423106B2
公开(公告)日:2013-04-16
申请号:US12045309
申请日:2008-03-10
申请人: Marcelo M. Lamego , Mohamed Diab , Walter M. Weber , Ammar Al-Ali , Joe Kiani
发明人: Marcelo M. Lamego , Mohamed Diab , Walter M. Weber , Ammar Al-Ali , Joe Kiani
IPC分类号: A61B5/1455
CPC分类号: A61B5/14552 , A61B5/0205 , A61B5/02416 , A61B5/14551 , A61B5/1495 , A61B5/6826 , A61B5/6838 , A61B5/72 , G01N21/314 , G01N21/35 , G01N21/359 , G01N2201/0627 , G01N2201/129
摘要: A physiological monitor for determining blood oxygen saturation of a medical patient includes a sensor, a signal processor and a display. The sensor includes at least three light emitting diodes. Each light emitting diode is adapted to emit light of a different wavelength. The sensor also includes a detector, where the detector is adapted to receive light from the three light emitting diodes after being attenuated by tissue. The detector generates an output signal based at least in part upon the received light. The signal processor determines blood oxygen saturation based at least upon the output signal, and the display provides an indication of the blood oxygen saturation.
摘要翻译: 用于确定医疗患者的血氧饱和度的生理监测器包括传感器,信号处理器和显示器。 传感器包括至少三个发光二极管。 每个发光二极管适于发射不同波长的光。 传感器还包括检测器,其中检测器适于在被组织衰减之后接收来自三个发光二极管的光。 检测器至少部分地基于所接收的光产生输出信号。 信号处理器至少基于输出信号确定血氧饱和度,并且显示器提供血氧饱和度的指示。
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公开(公告)号:US20080154104A1
公开(公告)日:2008-06-26
申请号:US12045309
申请日:2008-03-10
申请人: Marcelo M. Lamego , Mohamed Diab , Walter M. Weber , Ammar Al-Ali , Joe Kiani
发明人: Marcelo M. Lamego , Mohamed Diab , Walter M. Weber , Ammar Al-Ali , Joe Kiani
IPC分类号: A61B5/1455
CPC分类号: A61B5/14552 , A61B5/0205 , A61B5/02416 , A61B5/14551 , A61B5/1495 , A61B5/6826 , A61B5/6838 , A61B5/72 , G01N21/314 , G01N21/35 , G01N21/359 , G01N2201/0627 , G01N2201/129
摘要: A physiological monitor for determining blood oxygen saturation of a medical patient includes a sensor, a signal processor and a display. The sensor includes at least three light emitting diodes. Each light emitting diode is adapted to emit light of a different wavelength. The sensor also includes a detector, where the detector is adapted to receive light from the three light emitting diodes after being attenuated by tissue. The detector generates an output signal based at least in part upon the received light. The signal processor determines blood oxygen saturation based at least upon the output signal, and the display provides an indication of the blood oxygen saturation.
摘要翻译: 用于确定医疗患者的血氧饱和度的生理监测器包括传感器,信号处理器和显示器。 传感器包括至少三个发光二极管。 每个发光二极管适于发射不同波长的光。 传感器还包括检测器,其中检测器适于在被组织衰减之后接收来自三个发光二极管的光。 检测器至少部分地基于所接收的光产生输出信号。 信号处理器至少基于输出信号确定血氧饱和度,并且显示器提供血氧饱和度的指示。
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公开(公告)号:US07142901B2
公开(公告)日:2006-11-28
申请号:US10714526
申请日:2003-11-14
申请人: Massi E. Kiani , Mohamed Diab , Ammar Al-Ali , Walter M. Weber
发明人: Massi E. Kiani , Mohamed Diab , Ammar Al-Ali , Walter M. Weber
IPC分类号: A61B5/00
CPC分类号: A61B5/14539 , A61B5/01 , A61B5/14535 , A61B5/14551 , A61B2560/0252
摘要: A monitor has a primary input from which a spectral characteristic of a tissue site can be derived. The monitor also has a secondary input from which at least one parameter can be determined. A compensation relationship of the spectral characteristic, the parameter and a compensated physiological measurement is determined. A processor is configured to output the compensated physiological measurement in response to the primary input and the secondary input utilizing the compensation relationship.
摘要翻译: 监视器具有可从其导出组织部位的光谱特征的主要输入。 监视器还具有辅助输入,从该输入可以确定至少一个参数。 确定光谱特性,参数和补偿生理测量的补偿关系。 处理器被配置为响应于主输入和辅助输入利用补偿关系输出补偿的生理测量。
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公开(公告)号:US09724016B1
公开(公告)日:2017-08-08
申请号:US12905384
申请日:2010-10-15
申请人: Ammar Al-Ali , Walter M. Weber , Anmol B. Majmudar , Gilberto Sierra , Sung Uk Lee , Mohamed Diab , Valery G. Telfort , Marc Pelletier , Boris Popov
发明人: Ammar Al-Ali , Walter M. Weber , Anmol B. Majmudar , Gilberto Sierra , Sung Uk Lee , Mohamed Diab , Valery G. Telfort , Marc Pelletier , Boris Popov
IPC分类号: A61B5/08
CPC分类号: A61B5/0816 , A61B5/08 , A61B5/7221 , A61B5/7257 , A61B7/003
摘要: Respiratory rate can be calculated from an acoustic input signal using time domain and frequency domain techniques. Confidence in the calculated respiratory rate can also be calculated using time domain and frequency domain techniques. Overall respiratory rate and confidence values can be obtained from the time and frequency domain calculations. The overall respiratory rate and confidence values can be output for presentation to a clinician.
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公开(公告)号:US08385995B2
公开(公告)日:2013-02-26
申请号:US11834602
申请日:2007-08-06
申请人: Ammar Al-Ali , Mohamed Diab , Walter M. Weber
发明人: Ammar Al-Ali , Mohamed Diab , Walter M. Weber
IPC分类号: A61B5/1455
CPC分类号: A61B5/1455 , A61B5/14551 , A61B5/14552 , A61B5/72 , A61B2560/0204
摘要: A physiological parameter tracking system has a reference parameter calculator configured to provide a reference parameter responsive to a physiological signal input. A physiological measurement output is a physiological parameter derived from the physiological signal input during a favorable condition and an estimate of the physiological parameter according to the reference parameter during an unfavorable condition.
摘要翻译: 生理参数跟踪系统具有参考参数计算器,其被配置为响应生理信号输入提供参考参数。 生理测量输出是在有利条件下从生理信号输入得到的生理参数,并且在不利条件下根据参考参数估计生理参数。
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公开(公告)号:US20110237911A1
公开(公告)日:2011-09-29
申请号:US13073778
申请日:2011-03-28
IPC分类号: A61B5/1455
CPC分类号: G01N21/314 , A61B5/02416 , A61B5/14551 , A61B5/6826 , A61B5/6838 , G01N21/35 , G01N2021/3144 , G01N2201/0627 , G01N2201/129
摘要: A physiological monitor for determining blood oxygen saturation of a medical patient includes a sensor, a signal processor and a display. The sensor includes at least three light emitting diodes. Each light emitting diode is adapted to emit light of a different wavelength. The sensor also includes a detector, where the detector is adapted to receive light from the three light emitting diodes after being attenuated by tissue. The detector generates an output signal based at least in part upon the received light. The signal processor determines blood oxygen saturation based at least upon the output signal, and the display provides an indication of the blood oxygen saturation.
摘要翻译: 用于确定医疗患者的血氧饱和度的生理监测器包括传感器,信号处理器和显示器。 传感器包括至少三个发光二极管。 每个发光二极管适于发射不同波长的光。 传感器还包括检测器,其中检测器适于在被组织衰减之后接收来自三个发光二极管的光。 检测器至少部分地基于所接收的光产生输出信号。 信号处理器至少基于输出信号确定血氧饱和度,并且显示器提供血氧饱和度的指示。
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公开(公告)号:US07343186B2
公开(公告)日:2008-03-11
申请号:US11139291
申请日:2005-05-27
申请人: Marcelo M. Lamego , Mohamed Diab , Walter M. Weber , Ammar Al-Ali , Joe Kiani
发明人: Marcelo M. Lamego , Mohamed Diab , Walter M. Weber , Ammar Al-Ali , Joe Kiani
IPC分类号: A61B5/00
CPC分类号: A61B5/14552 , A61B5/0205 , A61B5/02416 , A61B5/14551 , A61B5/1495 , A61B5/6826 , A61B5/6838 , A61B5/72 , G01N21/314 , G01N21/35 , G01N21/359 , G01N2201/0627 , G01N2201/129
摘要: A physiological monitor for determining blood oxygen saturation of a medical patient includes a sensor, a signal processor and a display. The sensor includes at least three light emitting diodes. Each light emitting diode is adapted to emit light of a different wavelength. The sensor also includes a detector, where the detector is adapted to receive light from the three light emitting diodes after being attenuated by tissue. The detector generates an output signal based at least in part upon the received light. The signal processor determines blood oxygen saturation based at least upon the output signal, and the display provides an indication of the blood oxygen saturation.
摘要翻译: 用于确定医疗患者的血氧饱和度的生理监测器包括传感器,信号处理器和显示器。 传感器包括至少三个发光二极管。 每个发光二极管适于发射不同波长的光。 传感器还包括检测器,其中检测器适于在被组织衰减之后接收来自三个发光二极管的光。 检测器至少部分地基于所接收的光产生输出信号。 信号处理器至少基于输出信号确定血氧饱和度,并且显示器提供血氧饱和度的指示。
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公开(公告)号:US07274955B2
公开(公告)日:2007-09-25
申请号:US10671179
申请日:2003-09-25
申请人: Massl E. Kiani , Mohamed Diab , Ammar Al-Ali , Walter M. Weber
发明人: Massl E. Kiani , Mohamed Diab , Ammar Al-Ali , Walter M. Weber
IPC分类号: A61B5/00
CPC分类号: A61B5/14551 , A61B5/01 , A61B5/14535
摘要: A monitor has a primary input responsive to a first property of a tissue site. An uncompensated measurement is determinable from the primary input. A parameter input is responsive to a second property associated with the tissue site, where the first property is dependent upon the second property. The monitor also has a compensation relationship of the primary input, the parameter input and a compensated measurement. A processor is configured to output a compensated measurement from the primary input and the parameter input utilizing the compensation relationship, where the compensated measurement more accurately represents the first property than the uncompensated measurement.
摘要翻译: 显示器具有响应于组织部位的第一属性的主要输入。 未经补偿的测量可以从主输入确定。 参数输入响应于与组织部位相关联的第二属性,其中第一属性取决于第二属性。 显示器还具有主输入,参数输入和补偿测量的补偿关系。 处理器被配置为使用补偿关系从主输入和参数输入输出补偿测量,其中补偿测量更准确地表示比未补偿测量的第一特性。
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公开(公告)号:US07254431B2
公开(公告)日:2007-08-07
申请号:US10930048
申请日:2004-08-30
申请人: Ammar Al-Ali , Mohamed Diab , Walter M. Weber
发明人: Ammar Al-Ali , Mohamed Diab , Walter M. Weber
IPC分类号: A61B5/00
CPC分类号: A61B5/1455 , A61B5/14551 , A61B5/14552 , A61B5/72 , A61B2560/0204
摘要: A physiological parameter tracking system generates a reference parameter and a slowly varying parameter responsive to a physiological signal input. The slowly varying parameter is generated according to an update command. A physiological measurement output is provided that is responsive to a tracking function of the reference parameter and the slowly varying parameter.
摘要翻译: 生理参数跟踪系统响应于生理信号输入产生参考参数和缓慢变化的参数。 根据更新命令生成缓慢变化的参数。 提供响应于参考参数和缓慢变化参数的跟踪功能的生理测量输出。
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