DE3774680D1 - Anordnung zur untersuchung eines fluessigen mediums und verfahren zum betrieb der anordnung. - Google Patents

Anordnung zur untersuchung eines fluessigen mediums und verfahren zum betrieb der anordnung.

Info

Publication number
DE3774680D1
DE3774680D1 DE8787118239T DE3774680T DE3774680D1 DE 3774680 D1 DE3774680 D1 DE 3774680D1 DE 8787118239 T DE8787118239 T DE 8787118239T DE 3774680 T DE3774680 T DE 3774680T DE 3774680 D1 DE3774680 D1 DE 3774680D1
Authority
DE
Germany
Prior art keywords
arrangement
examining
operating
liquid medium
sensor
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
DE8787118239T
Other languages
German (de)
English (en)
Inventor
Walter Gumbrecht
Wolfgang Schelter
Bernhard Montag
Peter Hoebel
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to DE8787118239T priority Critical patent/DE3774680D1/de
Application granted granted Critical
Publication of DE3774680D1 publication Critical patent/DE3774680D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1495—Calibrating or testing of in-vivo probes
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
DE8787118239T 1986-12-22 1987-12-09 Anordnung zur untersuchung eines fluessigen mediums und verfahren zum betrieb der anordnung. Expired - Lifetime DE3774680D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787118239T DE3774680D1 (de) 1986-12-22 1987-12-09 Anordnung zur untersuchung eines fluessigen mediums und verfahren zum betrieb der anordnung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3643980 1986-12-22
DE8787118239T DE3774680D1 (de) 1986-12-22 1987-12-09 Anordnung zur untersuchung eines fluessigen mediums und verfahren zum betrieb der anordnung.

Publications (1)

Publication Number Publication Date
DE3774680D1 true DE3774680D1 (de) 1992-01-02

Family

ID=6316928

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787118239T Expired - Lifetime DE3774680D1 (de) 1986-12-22 1987-12-09 Anordnung zur untersuchung eines fluessigen mediums und verfahren zum betrieb der anordnung.

Country Status (5)

Country Link
US (1) US4841974A (enExample)
EP (1) EP0273258B1 (enExample)
JP (1) JPS63181738A (enExample)
CA (1) CA1275697C (enExample)
DE (1) DE3774680D1 (enExample)

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EP0403683A1 (de) * 1989-06-23 1990-12-27 Siemens Aktiengesellschaft Anordnung zur Untersuchung eines flüssigen Messmediums
CA2034285A1 (en) * 1990-02-09 1991-08-10 Masao Yafuso Method and system for monitoring of blood constituents in vivo
US5109850A (en) * 1990-02-09 1992-05-05 Massachusetts Institute Of Technology Automatic blood monitoring for medication delivery method and apparatus
EP0465708B1 (de) * 1990-07-11 1996-05-22 Siemens Aktiengesellschaft Anordnung zur elektrochemischen Bestimmung des Sauerstoffpartialdruckes pO2 in einem flüssigen Messmedium und Verfahren zum Betrieb der Anordnung
US5335658A (en) * 1992-06-29 1994-08-09 Minnesota Mining And Manufacturing Company Intravascular blood parameter sensing system
US5322609A (en) * 1992-09-24 1994-06-21 Becton, Dickinson And Company Device for detecting electrolytes in liquid samples
US5423323A (en) * 1993-08-30 1995-06-13 Rocky Mountain Research, Inc. System for calculating compliance and cardiac hemodynamic parameters
DE4424267C2 (de) * 1994-07-09 1996-07-11 Hewlett Packard Gmbh Vorrichtung zur kontinuierlichen Erfassung von Blutparametern
SE9502032D0 (sv) * 1995-06-02 1995-06-02 Burkhard Lachmann Arrangement for determining an opening pressure
SE9502031D0 (sv) * 1995-06-02 1995-06-02 Lachmann Burkhard Arrangement and method for determining an optimal opening pressure in a lung system
US5758643A (en) * 1996-07-29 1998-06-02 Via Medical Corporation Method and apparatus for monitoring blood chemistry
SE9702118D0 (sv) * 1997-06-04 1997-06-04 Siemens Elema Ab Blodanalyssystem
US6117290A (en) * 1997-09-26 2000-09-12 Pepex Biomedical, Llc System and method for measuring a bioanalyte such as lactate
DE19822711B4 (de) * 1998-05-20 2006-11-23 Disetronic Licensing Ag Sensorsystem mit Portkörper
DE60028991T2 (de) * 1999-10-07 2007-02-08 Pepex Biomedical, LLC, Alameda Sensor, bestehend aus einer isolierenden Ummantelung, enthaltend darin eine Vielzahl von leitfähigen Fasern, die zumindestens teilweise von einem sensitiven Material umgeben sind und Hohlräume zwischen den Fasern enthalten
DE10203211A1 (de) * 2002-01-28 2003-08-14 Siemens Ag Mikrofluidikprobenmodul mit Mitteln zur Temperaturbeeinflussung
US8364229B2 (en) 2003-07-25 2013-01-29 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7613491B2 (en) 2002-05-22 2009-11-03 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US9763609B2 (en) 2003-07-25 2017-09-19 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US8626257B2 (en) 2003-08-01 2014-01-07 Dexcom, Inc. Analyte sensor
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US7591801B2 (en) 2004-02-26 2009-09-22 Dexcom, Inc. Integrated delivery device for continuous glucose sensor
US8886273B2 (en) 2003-08-01 2014-11-11 Dexcom, Inc. Analyte sensor
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
WO2005051170A2 (en) 2003-11-19 2005-06-09 Dexcom, Inc. Integrated receiver for continuous analyte sensor
US8774886B2 (en) 2006-10-04 2014-07-08 Dexcom, Inc. Analyte sensor
US8425416B2 (en) * 2006-10-04 2013-04-23 Dexcom, Inc. Analyte sensor
US8425417B2 (en) 2003-12-05 2013-04-23 Dexcom, Inc. Integrated device for continuous in vivo analyte detection and simultaneous control of an infusion device
US8287453B2 (en) 2003-12-05 2012-10-16 Dexcom, Inc. Analyte sensor
US8364230B2 (en) * 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US20080200788A1 (en) * 2006-10-04 2008-08-21 Dexcorn, Inc. Analyte sensor
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8808228B2 (en) 2004-02-26 2014-08-19 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
IL162761A (en) * 2004-06-28 2013-04-30 Avraham Shekalim A device for continuous glucose measurement in body fluids
US7310544B2 (en) 2004-07-13 2007-12-18 Dexcom, Inc. Methods and systems for inserting a transcutaneous analyte sensor
US7640048B2 (en) 2004-07-13 2009-12-29 Dexcom, Inc. Analyte sensor
US7783333B2 (en) 2004-07-13 2010-08-24 Dexcom, Inc. Transcutaneous medical device with variable stiffness
US20060189926A1 (en) * 2005-02-14 2006-08-24 Hall W D Apparatus and methods for analyzing body fluid samples
US20070179435A1 (en) * 2005-12-21 2007-08-02 Braig James R Analyte detection system with periodic sample draw and body fluid analyzer
US7367942B2 (en) * 2006-02-02 2008-05-06 Palco Labs, Inc. Method and apparatus for testing blood glucose in a reversible infusion line
DE102006025005B4 (de) * 2006-05-30 2009-06-04 Schwarzer Gmbh Vorrichtung zur Bestimmung des Blutsauerstoffgehalts
US8449464B2 (en) 2006-10-04 2013-05-28 Dexcom, Inc. Analyte sensor
US8562528B2 (en) 2006-10-04 2013-10-22 Dexcom, Inc. Analyte sensor
US8298142B2 (en) 2006-10-04 2012-10-30 Dexcom, Inc. Analyte sensor
US8275438B2 (en) 2006-10-04 2012-09-25 Dexcom, Inc. Analyte sensor
US8447376B2 (en) 2006-10-04 2013-05-21 Dexcom, Inc. Analyte sensor
US8478377B2 (en) 2006-10-04 2013-07-02 Dexcom, Inc. Analyte sensor
US20200037874A1 (en) 2007-05-18 2020-02-06 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US20080306444A1 (en) 2007-06-08 2008-12-11 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US9452258B2 (en) 2007-10-09 2016-09-27 Dexcom, Inc. Integrated insulin delivery system with continuous glucose sensor
US8396528B2 (en) 2008-03-25 2013-03-12 Dexcom, Inc. Analyte sensor
EP2697650B1 (en) 2011-04-15 2020-09-30 Dexcom, Inc. Advanced analyte sensor calibration and error detection
US9585605B2 (en) 2011-05-19 2017-03-07 Pepex Biomedical, Inc. Fluid management and patient monitoring system
ES2532030B2 (es) * 2013-09-20 2015-12-28 Universidad Complutense De Madrid Método de medición del tono vascular ex vivo y cámara de flujo
WO2015095239A1 (en) 2013-12-18 2015-06-25 Optiscan Biomedical Corporation Systems and methods for detecting leaks
US11331022B2 (en) 2017-10-24 2022-05-17 Dexcom, Inc. Pre-connected analyte sensors
US20190117131A1 (en) 2017-10-24 2019-04-25 Dexcom, Inc. Pre-connected analyte sensors

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GB1084079A (enExample) * 1964-11-30 Beckman Instruments Inc
US4221567A (en) * 1977-12-23 1980-09-09 Intermountain Health Care Sampling and determination of diffusible chemical substances
JPS5663259A (en) * 1979-10-26 1981-05-29 Hitachi Ltd Measuring device for blood emergent test item
NL8001420A (nl) * 1980-03-10 1981-10-01 Cordis Europ Voor een elektrochemische meting toepasbare elektrode omvattend samenstel, in het bijzonder een als een isfet uitgevoerd samenstel, en werkwijze ter vervaardiging van het samenstel.
DE3038883C2 (de) * 1980-10-15 1984-06-14 Fresenius AG, 6380 Bad Homburg Als Katheter ausgebildete Meßsonde
DE3365237D1 (en) * 1983-03-25 1986-09-18 Honeywell Medical Electronics Electrochemical cell for determining a particular component of a fluid
US4535786A (en) * 1983-07-25 1985-08-20 Kater John A R Measurement of body fluid chemistry
US4600495A (en) * 1983-08-03 1986-07-15 Medtronic, Inc. Flow through ion selective electrode
EP0155725A1 (en) * 1984-02-27 1985-09-25 Sentron v.o.f. Ion concentration measurement system that employs measuring and reference field effect transistor electrodes sensitive to the same ion
EP0180662B1 (en) * 1984-11-08 1989-02-08 Dräger Nederland B.V. Measuring transducer, in particular for medical applications
US4592824A (en) * 1985-09-13 1986-06-03 Centre Suisse D'electronique Et De Microtechnique S.A. Miniature liquid junction reference electrode and an integrated solid state electrochemical sensor including the same

Also Published As

Publication number Publication date
JPS63181738A (ja) 1988-07-26
EP0273258B1 (de) 1991-11-21
CA1275697C (en) 1990-10-30
US4841974A (en) 1989-06-27
EP0273258A1 (de) 1988-07-06
JPH037371B2 (enExample) 1991-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee