CN114173850A - 氧传感器的校准方法、医疗通气系统、麻醉机、呼吸机 - Google Patents

氧传感器的校准方法、医疗通气系统、麻醉机、呼吸机 Download PDF

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CN114173850A
CN114173850A CN201980098615.3A CN201980098615A CN114173850A CN 114173850 A CN114173850 A CN 114173850A CN 201980098615 A CN201980098615 A CN 201980098615A CN 114173850 A CN114173850 A CN 114173850A
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oxygen sensor
preset
oxygen concentration
oxygen
determining
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CN114173850B (zh
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万聪颖
陈广涛
凌伟
汪超
梁冬生
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Shenzhen Mindray Bio Medical Electronics Co Ltd
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Shenzhen Mindray Bio Medical Electronics Co Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/409—Oxygen concentration cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
    • A—HUMAN NECESSITIES
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    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/702—General characteristics of the apparatus with testing or calibration facilities automatically during use

Abstract

一种氧传感器(10)的校准方法、医疗通气系统(100),方法包括：获取氧传感器(10)处于预设氧浓度时在预设时间段内至少两个时间点对应输出的至少两个电信号(S110)；根据至少两个时间点和至少两个电信号确定氧传感器(10)在预设氧浓度对应的响应函数(S120)；根据响应函数确定氧传感器(10)在预设氧浓度中的稳态输出值(S130)；根据氧传感器(10)在预设氧浓度中的稳态输出值确定氧传感器(10)的特性曲线(S140)。该方法减少了等待氧传感器(10)响应的时间，提高了校准效率，便于提升日常使用麻醉机或呼吸机等通气设备的氧浓度监测精度。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201980098615.3A 2019-12-30 2019-12-30 氧传感器的校准方法、医疗通气系统、麻醉机、呼吸机 Active CN114173850B (zh)

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US11944755B2 (en) * 2020-04-21 2024-04-02 GE Precision Healthcare LLC Methods and system for oxygen sensor prognostics in a medical gas flow device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10104190A (ja) * 1996-09-26 1998-04-24 Nippon Rufuto Kk 酸素センサを用いた酸素濃度検出方法，酸素センサの異常判定方法，酸素濃縮装置の異常判定方法および酸素濃縮装置
WO2009058083A1 (en) * 2007-10-29 2009-05-07 Poseidon Diving Systems Auto calibration / validation of oxygen sensor in breathing apparatus
CN102012395A (zh) * 2009-09-07 2011-04-13 北京谊安医疗系统股份有限公司 用于氧气检测设备的传感器校正方法
CN102441213A (zh) * 2010-10-09 2012-05-09 深圳迈瑞生物医疗电子股份有限公司 氧电池座组件、氧电池组件及麻醉机
CN104215677A (zh) * 2013-06-05 2014-12-17 北京谊安医疗系统股份有限公司 麻醉机及其氧气浓度监测方法和氧气浓度监测装置
CN104784793A (zh) * 2015-04-14 2015-07-22 深圳市科曼医疗设备有限公司 呼吸机及呼吸机的氧传感器自动校准方法
CN107084034A (zh) * 2016-02-12 2017-08-22 福特环球技术公司 用于预测传感器响应时间的方法和系统

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10104190A (ja) * 1996-09-26 1998-04-24 Nippon Rufuto Kk 酸素センサを用いた酸素濃度検出方法，酸素センサの異常判定方法，酸素濃縮装置の異常判定方法および酸素濃縮装置
WO2009058083A1 (en) * 2007-10-29 2009-05-07 Poseidon Diving Systems Auto calibration / validation of oxygen sensor in breathing apparatus
CN102012395A (zh) * 2009-09-07 2011-04-13 北京谊安医疗系统股份有限公司 用于氧气检测设备的传感器校正方法
CN102441213A (zh) * 2010-10-09 2012-05-09 深圳迈瑞生物医疗电子股份有限公司 氧电池座组件、氧电池组件及麻醉机
CN104215677A (zh) * 2013-06-05 2014-12-17 北京谊安医疗系统股份有限公司 麻醉机及其氧气浓度监测方法和氧气浓度监测装置
CN104784793A (zh) * 2015-04-14 2015-07-22 深圳市科曼医疗设备有限公司 呼吸机及呼吸机的氧传感器自动校准方法
CN107084034A (zh) * 2016-02-12 2017-08-22 福特环球技术公司 用于预测传感器响应时间的方法和系统

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