DE68928017D1 - Referenz-elektrode - Google Patents

Referenz-elektrode

Info

Publication number
DE68928017D1
DE68928017D1 DE68928017T DE68928017T DE68928017D1 DE 68928017 D1 DE68928017 D1 DE 68928017D1 DE 68928017 T DE68928017 T DE 68928017T DE 68928017 T DE68928017 T DE 68928017T DE 68928017 D1 DE68928017 D1 DE 68928017D1
Authority
DE
Germany
Prior art keywords
electrolyte
reference electrode
electrode
ion
overlaid
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 - Lifetime
Application number
DE68928017T
Other languages
English (en)
Other versions
DE68928017T2 (de
Inventor
Imants Lauks
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.)
Abbott Point of Care Inc
Original Assignee
iStat Corp
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 iStat Corp filed Critical iStat Corp
Application granted granted Critical
Publication of DE68928017D1 publication Critical patent/DE68928017D1/de
Publication of DE68928017T2 publication Critical patent/DE68928017T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N27/416—Systems
    • 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
    • G01N27/301—Reference electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Drying Of Semiconductors (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Hybrid Cells (AREA)
DE68928017T 1988-02-16 1989-02-15 Referenz-elektrode Expired - Lifetime DE68928017T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/156,262 US4933048A (en) 1988-02-16 1988-02-16 Reference electrode, method of making and method of using same
PCT/US1989/000628 WO1989007758A1 (en) 1988-02-16 1989-02-15 Reference electrode

Publications (2)

Publication Number Publication Date
DE68928017D1 true DE68928017D1 (de) 1997-06-05
DE68928017T2 DE68928017T2 (de) 1997-11-06

Family

ID=22558807

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928017T Expired - Lifetime DE68928017T2 (de) 1988-02-16 1989-02-15 Referenz-elektrode

Country Status (10)

Country Link
US (1) US4933048A (de)
EP (1) EP0408575B1 (de)
JP (1) JP2521826B2 (de)
KR (1) KR0152426B1 (de)
AT (1) ATE152520T1 (de)
CA (1) CA1281072C (de)
DE (1) DE68928017T2 (de)
HK (1) HK1007796A1 (de)
SG (1) SG47491A1 (de)
WO (1) WO1989007758A1 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0393188A4 (en) * 1987-11-24 1991-01-02 Terumo Kabushiki Kaisha Reference electrode
US5200051A (en) * 1988-11-14 1993-04-06 I-Stat Corporation Wholly microfabricated biosensors and process for the manufacture and use thereof
US6306594B1 (en) 1988-11-14 2001-10-23 I-Stat Corporation Methods for microdispensing patterened layers
GB8927377D0 (en) * 1989-12-04 1990-01-31 Univ Edinburgh Improvements in and relating to amperometric assays
US5112455A (en) * 1990-07-20 1992-05-12 I Stat Corporation Method for analytically utilizing microfabricated sensors during wet-up
US5384031A (en) * 1992-04-29 1995-01-24 Diametrics Medical, Inc. Reference electrode
US5284568A (en) * 1992-07-17 1994-02-08 E. I. Du Pont De Nemours And Company Disposable cartridge for ion selective electrode sensors
US5346604A (en) * 1992-10-21 1994-09-13 Diametrics Medical, Inc. Self-activating chemical sensor system
DE4302322C2 (de) * 1993-01-28 1998-09-10 Inst Chemo Biosensorik Langlebige miniaturisierbare Referenzelektrode
US5522978A (en) * 1993-11-18 1996-06-04 E. I. Du Pont De Nemours And Company Monensin amides for sodium-selective electrodes
GB9409580D0 (en) * 1994-05-13 1994-07-06 Siemens Plessey Controls Ltd Improvements in or relating to reference electrodes
EP0682247A1 (de) * 1994-05-13 1995-11-15 Siemens Plessey Controls Limited Verbesserte Bezugselektrode
US5609824A (en) * 1994-07-13 1997-03-11 I-Stat Corporation Methods and apparatus for rapid equilibration of dissolved gas composition
AU6084496A (en) * 1995-11-03 1997-05-08 Ciba Corning Diagnostics Corp. Reference electrode assembly
NL1003458C2 (nl) * 1996-06-28 1998-01-07 Sentron Europ B V Referentie-elektrode en referentie-elektrodesamenstel.
US6030827A (en) * 1998-01-23 2000-02-29 I-Stat Corporation Microfabricated aperture-based sensor
EP1062501B1 (de) * 1998-03-10 2004-04-21 Micronas GmbH Referenzelektrode
US6391174B1 (en) * 1998-11-23 2002-05-21 Rhocraft Research And Development Ltd. Ion exchange membrane for dissolved gas sensor
KR100358933B1 (ko) 2000-03-27 2002-10-31 차근식 평면형 기준 전극
US6391175B1 (en) 2000-11-21 2002-05-21 Dade Behring Inc. Carbonate ionophore with improved selectivity
US7214300B2 (en) * 2001-06-04 2007-05-08 Epocal Inc. Integrated electrokinetic devices and methods of manufacture
US7201833B2 (en) * 2001-06-04 2007-04-10 Epocal Inc. Integrated solid-phase hydrophilic matrix circuits and micro-arrays
US6896778B2 (en) * 2001-06-04 2005-05-24 Epocal Inc. Electrode module
DK1412725T3 (en) 2001-06-29 2019-03-25 Meso Scale Technologies Llc Multi-well plates for LUMINESCENSE TEST MEASUREMENTS
WO2003098205A1 (en) * 2002-05-21 2003-11-27 Rhocraft Research And Development Ltd. Ion exchange membranes and dissolved gas sensors
AU2003234944A1 (en) * 2002-08-27 2004-03-18 Bayer Healthcare, Llc Methods of Determining Glucose Concentration in Whole Blood Samples
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
US7263501B2 (en) 2003-03-11 2007-08-28 I-Stat Corporation Point-of-care inventory management system and method
US7722817B2 (en) * 2003-08-28 2010-05-25 Epocal Inc. Lateral flow diagnostic devices with instrument controlled fluidics
WO2005085827A1 (en) * 2004-03-01 2005-09-15 Hach Company Ion-selective electrodes
ES2362790T3 (es) * 2004-09-02 2011-07-13 Abbott Point Of Care, Inc. Sensor de nitrógeno ureico en sangre (bun).
WO2007011587A2 (en) 2005-07-14 2007-01-25 I-Stat Corporation Photoformed silicone sensor membrane
JP5183495B2 (ja) 2006-02-27 2013-04-17 エドワーズ ライフサイエンシーズ コーポレイション 基準電極チャネル作製のフレックス回路技術を使用する方法および装置
EP2041524A4 (de) 2006-07-13 2011-11-23 I Stat Corp System und verfahren zur erfassung medizinischer daten und zur patientenverwaltung
JP2010537748A (ja) * 2007-08-31 2010-12-09 ユニヴァーシティ オブ ピッツバーグ オブ ザ コモンウェルス システム オブ ハイアー エデュケイション 埋め込み可能なデバイス、このデバイスを含むシステムおよびこのデバイスを利用する方法
CA2699386C (en) * 2007-09-13 2016-08-09 Abbott Point Of Care Inc. Improved quality assurance system and method for point-of-care testing
US8268604B2 (en) * 2007-12-20 2012-09-18 Abbott Point Of Care Inc. Compositions for forming immobilized biological layers for sensing
US8241697B2 (en) 2007-12-20 2012-08-14 Abbott Point Of Care Inc. Formation of immobilized biological layers for sensing
KR100974565B1 (ko) 2008-05-26 2010-08-06 한국원자력연구원 전해질 내 분광활성물질이 함유된 기준전극과 이를 이용한전기화학적 전위 자동보정 장치
EP2329255A4 (de) 2008-08-27 2014-04-09 Edwards Lifesciences Corp Analytsensor
US8852408B2 (en) * 2009-04-29 2014-10-07 International Business Machines Corporation Electrochemical liquid cell apparatus
US20110031119A1 (en) * 2009-08-06 2011-02-10 Middleland Sensing Technology Inc. Plastic potentiometric ion-selective sensor and fabrication thereof
ES2358938B1 (es) 2009-11-05 2011-12-30 Centro De Estudios E Investigaciones Tecnicas De Guipuzcoa (Ceitg) Pseudo-electrodo de referencia de película delgada y procedimiento para su fabricación.
KR20110125359A (ko) * 2010-05-13 2011-11-21 서울대학교산학협력단 기준전극 어셈블리 및 이를 이용한 ｐＨ 측정 장치
EP2453228A1 (de) * 2010-11-10 2012-05-16 F. Hoffmann-La Roche AG Sauerstoffsensor mit mikroporöser Elektrolytschicht und teiloffener Deckmembran
US8776246B2 (en) 2011-03-11 2014-07-08 Abbott Point Of Care, Inc. Systems, methods and analyzers for establishing a secure wireless network in point of care testing
US8549600B2 (en) 2011-03-11 2013-10-01 Abbott Point Of Care Inc. Systems, methods and analyzers for establishing a secure wireless network in point of care testing
WO2013022778A1 (en) 2011-08-05 2013-02-14 Ibis Biosciences, Inc. Nucleic acid sequencing by electrochemical detection
WO2013102093A1 (en) 2011-12-28 2013-07-04 Ibis Biosciences, Inc. Multiple- analyte assay device and system
JP5599012B1 (ja) 2014-06-23 2014-10-01 国立大学法人 東京大学 採取部及びバイオセンサ
JP6831839B2 (ja) * 2015-10-14 2021-02-17 エスエフシー フルーイディクス、インコーポレイテッド 溶液中の電気活性種の存在又は流れを検出する電気信号の測定
US20240085366A1 (en) * 2019-10-10 2024-03-14 National University Corporation Kagawa University Vascular sap measurement sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591482A (en) * 1969-04-23 1971-07-06 Ibm Silver-silver chloride electrode and method of making same
JPS5198089A (en) * 1975-02-25 1976-08-28 Hikakudenkyokuno ekirakubu
US4166021A (en) * 1977-03-01 1979-08-28 Orion Research Inc. Reference electrode
US4214968A (en) * 1978-04-05 1980-07-29 Eastman Kodak Company Ion-selective electrode
US4454007A (en) * 1983-01-27 1984-06-12 E. I. Du Pont De Nemours And Company Ion-selective layered sensor and methods of making and using the same
CA1207027A (en) * 1983-01-27 1986-07-02 Salvatore J. Pace Ion-selective layered half cell
BR8706125A (pt) * 1986-11-13 1988-06-21 Monsanto Co Eletrodo de referencia de estado solido de metal/sal de metal,processos de preparacao de tal eletrodo e sensor de ph
US5037527A (en) * 1987-08-28 1991-08-06 Kanzaki Paper Mfg. Co., Ltd. Reference electrode and a measuring apparatus using the same
EP0393188A4 (en) * 1987-11-24 1991-01-02 Terumo Kabushiki Kaisha Reference electrode

Also Published As

Publication number Publication date
KR0152426B1 (ko) 1998-12-01
WO1989007758A1 (en) 1989-08-24
KR900700877A (ko) 1990-08-17
JPH03503677A (ja) 1991-08-15
EP0408575A4 (en) 1993-06-09
JP2521826B2 (ja) 1996-08-07
EP0408575A1 (de) 1991-01-23
HK1007796A1 (en) 1999-04-23
SG47491A1 (en) 1998-04-17
US4933048A (en) 1990-06-12
EP0408575B1 (de) 1997-05-02
ATE152520T1 (de) 1997-05-15
DE68928017T2 (de) 1997-11-06
CA1281072C (en) 1991-03-05

Similar Documents

Publication Publication Date Title
ATE152520T1 (de) Referenz-elektrode
CA1126815A (en) Device for determining ionic activity
US4401548A (en) Reference electrode with internal diffusion barrier
EP0554427B1 (de) Referenzelektroden-Halbzelle
DE3786631D1 (de) Mehrfacher eichungsstandard fuer blutanalyse.
GB8526902D0 (en) Electrochemical analysis
DE69330187D1 (de) Verwendung einer ionen-selektiven polymermembran zur bestimmung von heparin
US4235688A (en) Salt bridge reference electrode
KR920016848A (ko) 전위차계 센서에 대한 고체 접촉면 시스템
WO2008079390A1 (en) Reference electrode and reference solutions for use therein
JP2741511B2 (ja) 基準電極
US3740326A (en) Chloride selective electrode
Diekmann et al. Disposable reference electrode
CA1222795A (en) Electrochemical reference electrode
RU2339740C1 (ru) Двухкамерный медно-сульфатный электрод сравнения неполяризующийся
RU2706251C1 (ru) Электрод сравнения
JPH06288977A (ja) 電極構造体
JPH01180445A (ja) イオン選択電極
SU1124214A1 (ru) Состав мембраны ионоселективного электрода дл определени активности ионов магни
Srivastava et al. Studies with an inorganic ion-exchange membrane exhibiting selectivity for Pb (II) ions
Hiiro et al. Neue Selenocyanat-selektive Elektrode mit Urushi-Matrixmembran
US3772175A (en) Univalent cation-selective electrode
ATA14980A (de) Elektrochemische referenzelektrode zur potentiometrischen messung von ionen- konzentrationen
JPH03221858A (ja) 基準電極
ATE37446T1 (de) Elektrodenanordnung fuer die messung der konzentration eines elektrochemisch aktiven stoffes.

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: I-STAT CORP., PRINCETON, N.J., US

8364 No opposition during term of opposition