CA2712291C - Gas sensor with a microporous electrolyte layer - Google Patents

Gas sensor with a microporous electrolyte layer Download PDF

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Publication number
CA2712291C
CA2712291C CA2712291A CA2712291A CA2712291C CA 2712291 C CA2712291 C CA 2712291C CA 2712291 A CA2712291 A CA 2712291A CA 2712291 A CA2712291 A CA 2712291A CA 2712291 C CA2712291 C CA 2712291C
Authority
CA
Canada
Prior art keywords
electrochemical sensor
sensor according
electrolyte
liquid
porous
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2712291A
Other languages
English (en)
French (fr)
Other versions
CA2712291A1 (en
Inventor
Helmut Offenbacher
Gregor Steiner
Claudia-Gemma Muresanu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of CA2712291A1 publication Critical patent/CA2712291A1/en
Application granted granted Critical
Publication of CA2712291C publication Critical patent/CA2712291C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G01N33/4925—Blood measuring blood gas content, e.g. O2, CO2, HCO3

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Ecology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2712291A 2008-01-18 2009-01-16 Gas sensor with a microporous electrolyte layer Expired - Fee Related CA2712291C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08000943.4 2008-01-18
EP08000943A EP2081018A1 (de) 2008-01-18 2008-01-18 Gassensor mit mikroporöser Elektrolytschicht
PCT/EP2009/000273 WO2009090094A1 (de) 2008-01-18 2009-01-16 Gassensor mit mikroporöser elektrolytschicht

Publications (2)

Publication Number Publication Date
CA2712291A1 CA2712291A1 (en) 2009-07-23
CA2712291C true CA2712291C (en) 2013-03-19

Family

ID=39167812

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2712291A Expired - Fee Related CA2712291C (en) 2008-01-18 2009-01-16 Gas sensor with a microporous electrolyte layer

Country Status (7)

Country Link
US (1) US8163165B2 (https=)
EP (2) EP2081018A1 (https=)
JP (1) JP5255071B2 (https=)
CN (1) CN101978259B (https=)
CA (1) CA2712291C (https=)
DK (1) DK2235514T3 (https=)
WO (1) WO2009090094A1 (https=)

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JP4927183B2 (ja) * 2010-01-20 2012-05-09 シャープ株式会社 電気化学測定用電極、及び電気化学測定用電極チップ、並びにこれらを用いた、電気化学測定方法、及び分析方法
EP2453228A1 (de) 2010-11-10 2012-05-16 F. Hoffmann-La Roche AG Sauerstoffsensor mit mikroporöser Elektrolytschicht und teiloffener Deckmembran
EP2658653B1 (en) 2010-12-30 2015-03-04 Abbott Point Of Care, Inc. Biologic fluid analysis cartridge with sample handling portion and analysis chamber portion
US10444180B1 (en) * 2011-07-22 2019-10-15 United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Polymer electrolyte-based sensors
CN105817276B (zh) 2011-08-24 2018-02-06 艾博特健康公司 生物流体样品分析盒
WO2013061293A1 (en) 2011-10-28 2013-05-02 Koninklijke Philips Electronics N.V. Sensor for fluid-soluble gas
GB201210439D0 (en) * 2012-06-13 2012-07-25 Softcell Medicals Apparatus
CN103645221B (zh) * 2013-11-26 2015-11-18 武汉锆元传感技术有限公司 氧化锆基电化学NOx传感器芯片狭缝的填充浆料及制作方法
KR101727077B1 (ko) 2014-10-24 2017-04-18 주식회사 아모텍 가스센서용 다공질 보호층, 이의 형성방법 및 이를 포함하는 가스센서
US10473615B2 (en) 2014-10-24 2019-11-12 Amotech Co., Ltd. Porous protective layer for gas sensor, method for producing same, and gas sensor comprising same
DE102014226810A1 (de) * 2014-12-22 2016-06-23 Robert Bosch Gmbh Sensor zur Messung der Kohlenstoffdioxidkonzentration in einem Gasgemisch und Verfahren zu seiner Herstellung
CN108027336A (zh) 2015-07-22 2018-05-11 霍尼韦尔国际公司 换气槽和通气贮器
US10948452B2 (en) 2015-08-24 2021-03-16 Honeywell International Inc. Sensing electrode oxygen control in an oxygen sensor
US10948449B2 (en) * 2016-09-16 2021-03-16 Msa Technology, Llc Sensor with multiple inlets
CN106859627B (zh) * 2017-02-24 2020-11-27 台州市吉吉知识产权运营有限公司 一种提高可穿戴设备心率测量准确性的结构及方法
US11067526B2 (en) 2017-08-17 2021-07-20 Abbott Point Of Care Inc. Devices, systems, and methods for performing optical and electrochemical assays
WO2019035082A1 (en) 2017-08-17 2019-02-21 Abbott Point Of Care Inc. TECHNIQUES FOR PERFORMING OPTICAL AND ELECTROCHEMICAL ASSAYS WITH UNIVERSAL CIRCUITS
EP3669178B1 (en) 2017-08-17 2023-07-19 Abbott Point Of Care Inc Systems for performing optical and electrochemical assays
WO2019146564A1 (ja) * 2018-01-23 2019-08-01 Tdk株式会社 ガス検知シート及びガス検知シートを備えた電気化学素子
US20190317042A1 (en) * 2018-04-13 2019-10-17 Honeywell International Inc. Systems and methods for a printed electrochemical gas sensor
CN109567821A (zh) * 2018-11-23 2019-04-05 苏州麦米医疗科技有限公司 一种高延展度柔性传感芯片
KR102266321B1 (ko) * 2019-03-18 2021-06-17 한양대학교 산학협력단 전기화학 가스센서용 고분자 젤 전해질 및 그 제조방법
WO2020243741A1 (en) 2019-05-28 2020-12-03 Levine Robert A Apparatus and method for transferring and analyzing suspended particles in a liquid sample
US12596114B2 (en) 2019-09-20 2026-04-07 The Board Of Trustees Of The Leland Stanford Junior University Electrochemical pre-concentration for improved detection of gaseous species in water
EP4555313A1 (en) * 2022-07-15 2025-05-21 SenTec AG Electrolyte for an electrochemical gas sensor and blood gas monitoring
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

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Also Published As

Publication number Publication date
CN101978259B (zh) 2015-02-04
WO2009090094A8 (de) 2009-09-24
EP2081018A1 (de) 2009-07-22
CA2712291A1 (en) 2009-07-23
US8163165B2 (en) 2012-04-24
DK2235514T3 (da) 2018-04-23
EP2235514B1 (de) 2018-01-10
HK1154076A1 (en) 2012-04-20
JP2011510280A (ja) 2011-03-31
US20110079523A1 (en) 2011-04-07
JP5255071B2 (ja) 2013-08-07
CN101978259A (zh) 2011-02-16
WO2009090094A1 (de) 2009-07-23
EP2235514A1 (de) 2010-10-06

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Effective date: 20160118