ATE459874T1 - Auf einem mikrochip basierender differenz- kohlendioxidsensor - Google Patents

Auf einem mikrochip basierender differenz- kohlendioxidsensor

Info

Publication number
ATE459874T1
ATE459874T1 AT01113705T AT01113705T ATE459874T1 AT E459874 T1 ATE459874 T1 AT E459874T1 AT 01113705 T AT01113705 T AT 01113705T AT 01113705 T AT01113705 T AT 01113705T AT E459874 T1 ATE459874 T1 AT E459874T1
Authority
AT
Austria
Prior art keywords
carbon dioxide
based differential
membrane
electrode composed
hydrogel membrane
Prior art date
Application number
AT01113705T
Other languages
English (en)
Inventor
Jae Seon Lee
Jae Ho Shin
Min Hyung Lee
Hakhyun Nam
Geun Sig Cha
Original Assignee
I Sens Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by I Sens Inc filed Critical I Sens Inc
Application granted granted Critical
Publication of ATE459874T1 publication Critical patent/ATE459874T1/de

Links

Classifications

    • 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
    • G01N27/28—Electrolytic cell components
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes
    • 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
    • G01N27/27—Association of two or more measuring systems or cells, each measuring a different parameter, where the measurement results may be either used independently, the systems or cells being physically associated, or combined to produce a value for a further parameter
    • 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
    • G01N27/416—Systems
    • G01N27/4162—Systems investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/004—CO or CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
AT01113705T 2000-06-12 2001-06-02 Auf einem mikrochip basierender differenz- kohlendioxidsensor ATE459874T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2000-0032050A KR100379792B1 (ko) 2000-06-12 2000-06-12 마이크로 칩형 이산화탄소 기체센서

Publications (1)

Publication Number Publication Date
ATE459874T1 true ATE459874T1 (de) 2010-03-15

Family

ID=19671669

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01113705T ATE459874T1 (de) 2000-06-12 2001-06-02 Auf einem mikrochip basierender differenz- kohlendioxidsensor

Country Status (5)

Country Link
US (1) US6746583B2 (de)
EP (1) EP1164372B1 (de)
KR (1) KR100379792B1 (de)
AT (1) ATE459874T1 (de)
DE (1) DE60141431D1 (de)

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US7094330B2 (en) * 2002-12-02 2006-08-22 Epocal Inc. Heterogeneous membrane electrodes
US7767068B2 (en) 2002-12-02 2010-08-03 Epocal Inc. Heterogeneous membrane electrodes
US7842234B2 (en) * 2002-12-02 2010-11-30 Epocal Inc. Diagnostic devices incorporating fluidics and methods of manufacture
DE10359173B4 (de) * 2003-12-17 2006-11-09 Robert Bosch Gmbh Messvorrichtung mit mehreren auf einem Substrat angeordneten potentiometrischen Elektrodenpaaren
US8551322B2 (en) * 2006-08-24 2013-10-08 University Of North Carolina At Chapel Hill Nitric oxide microsensors via fluorosilane-based xerogel membranes
EP1929938A1 (de) * 2006-12-04 2008-06-11 Sentec AG Vorrichtung zur Messung des Partialdrucks von Kohlendioxid
EP2396648A4 (de) * 2009-02-13 2013-10-30 Univ Geneve Ionen-selektive elektrodenmessvorrichtung
CN103917643B (zh) * 2011-11-22 2020-06-05 西门子医疗保健诊断公司 包含用于复原为校准和/或质量控制溶液的干燥试剂的设备，及其生产和使用方法
DE102013014995A1 (de) * 2013-09-09 2015-03-26 Dräger Safety AG & Co. KGaA Flüssiger Elektrolyt für einen elektrochemischen Gassensor
KR102514033B1 (ko) * 2015-10-15 2023-03-24 엘지전자 주식회사 이산화탄소 감지용 그래핀 소자 및 그 제조 방법
US20180256137A1 (en) * 2015-10-23 2018-09-13 Eccrine Systems, Inc. Fluid sensing devices with concentration regulation
US10359391B2 (en) 2016-07-07 2019-07-23 e-SENS, Inc. Sensor with a membrane having full circumferential adhesion
US11268927B2 (en) 2016-08-30 2022-03-08 Analog Devices International Unlimited Company Electrochemical sensor, and a method of forming an electrochemical sensor
US12188893B2 (en) 2016-08-30 2025-01-07 Analog Devices International Unlimited Company Electrochemical sensor, and a method of forming an electrochemical sensor
US10620151B2 (en) 2016-08-30 2020-04-14 Analog Devices Global Electrochemical sensor, and a method of forming an electrochemical sensor
CN110691962A (zh) * 2017-05-31 2020-01-14 国立研究开发法人物质材料研究机构 由低吸湿性材料构成的纳米机械传感器用受体及将其作为受体来使用的纳米机械传感器
US11690566B2 (en) 2017-11-21 2023-07-04 MX3 Diagnostics, Inc. Saliva testing system
US11022579B2 (en) 2018-02-05 2021-06-01 Analog Devices International Unlimited Company Retaining cap
NO344627B1 (en) * 2018-04-30 2020-02-10 Sintef Tto As Hybrid polymer membrane
KR102144082B1 (ko) * 2018-06-27 2020-08-12 광주과학기술원 효소 기반 용존 일산화탄소 센서
US12019045B2 (en) 2018-10-11 2024-06-25 MX3 Diagnostics, Inc. Ion selective sensor
US11701036B2 (en) 2019-07-10 2023-07-18 MX3 Diagnostics, Inc. Saliva test strip and method
CN110879242B (zh) * 2019-09-05 2023-05-26 南京晶捷生物科技有限公司 测定溶解二氧化碳的固接电化学传感器及其专用传感膜
US20220395656A1 (en) * 2019-09-27 2022-12-15 Vyaire Medical, Inc. Printed electronics breath indicator
EP4090243A4 (de) 2020-01-15 2023-12-20 MX3 Diagnostics, Inc. Bewertung der konzentration von biomarkern in einem fluid
JP7699138B2 (ja) 2020-01-30 2025-06-26 エムエックススリー・ダイアグノスティクス・インコーポレイテッド 生体液試料の評価
CN119125265B (zh) * 2024-09-12 2026-03-20 浙江大学 一种用于测定海洋pCO2的电极及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473456A (en) * 1981-04-08 1984-09-25 National Research Development Corporation Conductimetric gas sensor
US4818361A (en) * 1986-12-10 1989-04-04 Diamond Sensor Systems Combined pH and dissolved carbon dioxide gas sensor
US5200051A (en) * 1988-11-14 1993-04-06 I-Stat Corporation Wholly microfabricated biosensors and process for the manufacture and use thereof
US5183549A (en) * 1990-01-26 1993-02-02 Commtech International Management Corporation Multi-analyte sensing electrolytic cell
AT398132B (de) * 1991-02-15 1994-09-26 Avl Verbrennungskraft Messtech Vorrichtung zur messung der konzentration eines reagens
US5326531A (en) 1992-12-11 1994-07-05 Puritan-Bennett Corporation CO2 sensor using a hydrophilic polyurethane matrix and process for manufacturing
US5514253A (en) * 1994-07-13 1996-05-07 I-Stat Corporation Method of measuring gas concentrations and microfabricated sensing device for practicing same
US5702575A (en) * 1995-01-27 1997-12-30 Chiron Diagnostics Corporation Method of preparing an electrochemical planar metal/metal oxide electrode
US5554272A (en) * 1995-08-10 1996-09-10 Ciba Corning Diagnostics Corp. Planar bicarbonate sensor

Also Published As

Publication number Publication date
EP1164372B1 (de) 2010-03-03
EP1164372A2 (de) 2001-12-19
DE60141431D1 (de) 2010-04-15
US6746583B2 (en) 2004-06-08
KR100379792B1 (ko) 2003-04-11
US20020011408A1 (en) 2002-01-31
EP1164372A3 (de) 2004-05-19
KR20010111514A (ko) 2001-12-19

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