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Patent Agency Ranking1.发明公开Improved multichannel gas analyzer and method of use 失效Mehrkanalgas-Analysierungsgerätund Verwendung。
公开(公告)号：EP0551924A2
公开(公告)日：1993-07-21
申请号：EP93101101.9
申请日：1987-10-16
Applicant: NELLCOR INCORPORATED
Inventor： Corenman, James E. , Goldberger, Daniel S. , Braig, James R. , Rojas, Emil P. , Richards, Edward M. , Gallup, David A.
CPC classification number: A61B5/083 , G01N21/3504 , G01N21/61 , G01N2021/3129 , G01N2201/121
Abstract: An improved gas analyzer system and method for detecting and displaying the constituent gases of a respiratory gas stream, the system comprising an optical bench (109) comprising a gas pathway for the flow of a gas stream, a flow shaping inlet, three infrared detection channel assemblies for measuring the partial pressures of constituent gases, and measuring sensitivity changes in the detectors of the three infrared detection channel assemblies, a pressure sensor for measuring the pressure within the gas pathway, a temperature sensor for measuring the temperature within the optical bench, a flow rate sensor for measuring the gas flow rate through the gas pathway; analog processing circuitry (124) for processing the detected partial gas pressures, sensitivity changes, the measured values for pressure, temperature, and flow rate, and display processing circuitry (128).
Abstract translation: 一种用于检测和显示呼吸气流的构成气体的改进的气体分析器系统和方法，该系统包括光学台（109），其包括用于气流流动的气体通路，流动成形入口，三个红外检测通道 用于测量构成气体的分压的组件，以及测量三个红外检测通道组件的检测器中的灵敏度变化，用于测量气体通道内的压力的压力传感器，用于测量光学平台内的温度的温度传感器， 用于测量通过气体通道的气体流量的流量传感器; 模拟处理电路（124），用于处理检测到的部分气体压力，灵敏度变化，压力，温度和流量的测量值以及显示处理电路（128）。
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公开(公告)号：EP0551142A3
公开(公告)日：1994-07-20
申请号：EP93101050.8
申请日：1987-10-16
Applicant: NELLCOR INCORPORATED
Inventor： Corenman, James E. , Goldberger, Daniel S. , Braig, James R. , Rojas, Emil P. , Richards, Edward M. , Gallup, David A.
CPC classification number: A61B5/083 , G01N21/3504 , G01N21/61 , G01N2021/3129 , G01N2201/121
Abstract: An improved gas analyzer system and method for detecting and displaying the constituent gases of a respiratory gas stream, the system comprising an optical bench (109) comprising a gas pathway for the flow of a gas stream, a flow shaping inlet, three infrared detection channel assemblies for measuring the partial pressures of constituent gases, and measuring sensitivity changes in the detectors of the three infrared detection channel assemblies, a pressure sensor for measuring the pressure within the gas pathway, a temperature sensor for measuring the temperature within the optical bench, a flow rate sensor for measuring the gas flow rate through the gas pathway; analog processing circuitry (124) for processing the detected partial gas pressures, sensitivity changes, the measured values for pressure, temperature, and flow rate, and display processing circuitry (128).
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公开(公告)号：EP0551142B1
公开(公告)日：1997-09-17
申请号：EP93101050.8
申请日：1987-10-16
Applicant: NELLCOR INCORPORATED
Inventor： Corenman, James E. , Goldberger, Daniel S. , Braig, James R. , Rojas, Emil P. , Richards, Edward M. , Gallup, David A.
CPC classification number: A61B5/083 , G01N21/3504 , G01N21/61 , G01N2021/3129 , G01N2201/121
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公开(公告)号：EP0551924A3
公开(公告)日：1994-07-13
申请号：EP93101101.9
申请日：1987-10-16
Applicant: NELLCOR INCORPORATED
Inventor： Corenman, James E. , Goldberger, Daniel S. , Braig, James R. , Rojas, Emil P. , Richards, Edward M. , Gallup, David A.
CPC classification number: A61B5/083 , G01N21/3504 , G01N21/61 , G01N2021/3129 , G01N2201/121
Abstract: An improved gas analyzer system and method for detecting and displaying the constituent gases of a respiratory gas stream, the system comprising an optical bench (109) comprising a gas pathway for the flow of a gas stream, a flow shaping inlet, three infrared detection channel assemblies for measuring the partial pressures of constituent gases, and measuring sensitivity changes in the detectors of the three infrared detection channel assemblies, a pressure sensor for measuring the pressure within the gas pathway, a temperature sensor for measuring the temperature within the optical bench, a flow rate sensor for measuring the gas flow rate through the gas pathway; analog processing circuitry (124) for processing the detected partial gas pressures, sensitivity changes, the measured values for pressure, temperature, and flow rate, and display processing circuitry (128).
Abstract translation: 一种用于检测和显示呼吸气流组成气体的改进的气体分析器系统和方法，该系统包括光学台（109），该光学台包括用于气流流动的气体通路，流动成形入口，三个红外检测通道 用于测量组成气体的分压的组件，以及测量三个红外检测通道组件的检测器中的灵敏度变化的组件，用于测量气体通道内的压力的压力传感器，用于测量光具座内的温度的温度传感器， 流量传感器，用于测量通过气体通道的气体流量; 用于处理检测到的分气体压力，灵敏度变化，压力，温度和流速的测量值的模拟处理电路（124）以及显示处理电路（128）。
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公开(公告)号：EP0551142A2
公开(公告)日：1993-07-14
申请号：EP93101050.8
申请日：1987-10-16
Applicant: NELLCOR INCORPORATED
Inventor： Corenman, James E. , Goldberger, Daniel S. , Braig, James R. , Rojas, Emil P. , Richards, Edward M. , Gallup, David A.
CPC classification number: A61B5/083 , G01N21/3504 , G01N21/61 , G01N2021/3129 , G01N2201/121
Abstract: An improved gas analyzer system and method for detecting and displaying the constituent gases of a respiratory gas stream, the system comprising an optical bench (109) comprising a gas pathway for the flow of a gas stream, a flow shaping inlet, three infrared detection channel assemblies for measuring the partial pressures of constituent gases, and measuring sensitivity changes in the detectors of the three infrared detection channel assemblies, a pressure sensor for measuring the pressure within the gas pathway, a temperature sensor for measuring the temperature within the optical bench, a flow rate sensor for measuring the gas flow rate through the gas pathway; analog processing circuitry (124) for processing the detected partial gas pressures, sensitivity changes, the measured values for pressure, temperature, and flow rate, and display processing circuitry (128).
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