DE69836558D1 - Verfahren und vorrichtung zur bestimmung einer konzentration - Google Patents

Verfahren und vorrichtung zur bestimmung einer konzentration

Info

Publication number
DE69836558D1
DE69836558D1 DE69836558T DE69836558T DE69836558D1 DE 69836558 D1 DE69836558 D1 DE 69836558D1 DE 69836558 T DE69836558 T DE 69836558T DE 69836558 T DE69836558 T DE 69836558T DE 69836558 D1 DE69836558 D1 DE 69836558D1
Authority
DE
Germany
Prior art keywords
concentration
determining
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
DE69836558T
Other languages
English (en)
Other versions
DE69836558T2 (de
Inventor
Nils Holmstroem
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.)
St Jude Medical AB
Original Assignee
St Jude Medical AB
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 St Jude Medical AB filed Critical St Jude Medical AB
Publication of DE69836558D1 publication Critical patent/DE69836558D1/de
Application granted granted Critical
Publication of DE69836558T2 publication Critical patent/DE69836558T2/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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36557—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by chemical substances in blood
    • 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)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electrochemistry (AREA)
  • Physiology (AREA)
  • Food Science & Technology (AREA)
  • Urology & Nephrology (AREA)
  • Ecology (AREA)
  • Medicinal Chemistry (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
DE69836558T 1997-10-29 1998-10-20 Verfahren und vorrichtung zur bestimmung einer konzentration Expired - Lifetime DE69836558T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9703958A SE9703958D0 (sv) 1997-10-29 1997-10-29 Method and device for determination of concentration
SE9703958 1997-10-29
PCT/SE1998/001877 WO1999022230A1 (en) 1997-10-29 1998-10-20 Method and device for determination of concentration

Publications (2)

Publication Number Publication Date
DE69836558D1 true DE69836558D1 (de) 2007-01-11
DE69836558T2 DE69836558T2 (de) 2007-06-21

Family

ID=20408796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836558T Expired - Lifetime DE69836558T2 (de) 1997-10-29 1998-10-20 Verfahren und vorrichtung zur bestimmung einer konzentration

Country Status (5)

Country Link
US (1) US6321101B1 (de)
EP (1) EP1027597B1 (de)
DE (1) DE69836558T2 (de)
SE (1) SE9703958D0 (de)
WO (1) WO1999022230A1 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070026440A1 (en) 2001-04-06 2007-02-01 Broderick Patricia A Identification, diagnosis, and treatment of neuropathologies, neurotoxicities, tumors, and brain and spinal cord injuries using electrodes with microvoltammetry
CA2443550A1 (en) * 2001-04-06 2002-10-24 The Research Foundation Of The City University Of New York Diagnosis and treatment of neural disease and injury using microvoltammetry
GB0115585D0 (en) * 2001-06-26 2001-08-15 Zellweger Analytics Ltd Monitoring gas sensors
RU2006132051A (ru) 2004-02-06 2008-03-20 БАЙЕР ХЕЛТКЭР ЭлЭлСи (US) Окисляемые соединения в качестве внутреннего стандарта для биосенсоров и способ их применения
US8903492B2 (en) * 2005-02-07 2014-12-02 Medtronic, Inc. Ion imbalance detector
AR054851A1 (es) 2005-07-20 2007-07-18 Bayer Healthcare Llc Amperometria regulada
US8404100B2 (en) 2005-09-30 2013-03-26 Bayer Healthcare Llc Gated voltammetry
CN101495656B (zh) 2006-06-07 2017-02-08 纽约哥伦比亚大学理事会 采用带修饰的核苷酸通过纳米通道进行dna序列测定
EP2083674B1 (de) 2006-10-24 2018-03-07 Ascensia Diabetes Care Holdings AG Nachwirkungsstrommessung
EP2114527B1 (de) * 2007-02-28 2018-08-22 St. Jude Medical AB Vorrichtung und verfahren für ein medizinisches implantat zur überwachung des fortschreitens von herzinsuffizienz in einem menschlichen herz
JP5330381B2 (ja) 2007-05-18 2013-10-30 インスティチュート フォー モレキュラー メディスン インコーポレイテッド 酸化還元電位（ｏｒｐ）を測定及び使用する方法
US8709709B2 (en) 2007-05-18 2014-04-29 Luoxis Diagnostics, Inc. Measurement and uses of oxidative status
US7909764B1 (en) 2007-11-30 2011-03-22 Pacesetter, Inc. Methods and systems to monitor venous blood oxygen saturation
WO2009076302A1 (en) 2007-12-10 2009-06-18 Bayer Healthcare Llc Control markers for auto-detection of control solution and methods of use
DE102008012899A1 (de) * 2008-03-06 2009-09-10 Robert Bosch Gmbh Verfahren zum Betreiben eines Gassensors
FR2945124B1 (fr) * 2009-04-29 2011-07-08 Burkert Werke Gmbh & Co Kg Procede et dispositif de mesure de la concentration d'un analyte dans un liquide echantillon
US9399091B2 (en) 2009-09-30 2016-07-26 Medtronic, Inc. System and method to regulate ultrafiltration
US20110106201A1 (en) * 2009-10-30 2011-05-05 Sourav Bhunia Implantable heart failure monitor
US9678055B2 (en) 2010-02-08 2017-06-13 Genia Technologies, Inc. Methods for forming a nanopore in a lipid bilayer
US8324914B2 (en) 2010-02-08 2012-12-04 Genia Technologies, Inc. Systems and methods for characterizing a molecule
US20110192723A1 (en) * 2010-02-08 2011-08-11 Genia Technologies, Inc. Systems and methods for manipulating a molecule in a nanopore
US9605307B2 (en) 2010-02-08 2017-03-28 Genia Technologies, Inc. Systems and methods for forming a nanopore in a lipid bilayer
KR101287162B1 (ko) * 2010-03-31 2013-07-17 서울대학교산학협력단 기준전위 조절 장치 및 이를 구비하는 측정 장치
WO2012088341A2 (en) 2010-12-22 2012-06-28 Genia Technologies, Inc. Nanopore-based single dna molecule characterization, identification and isolation using speed bumps
US9581563B2 (en) 2011-01-24 2017-02-28 Genia Technologies, Inc. System for communicating information from an array of sensors
US9110478B2 (en) 2011-01-27 2015-08-18 Genia Technologies, Inc. Temperature regulation of measurement arrays
SG10201403559UA (en) 2011-02-28 2014-10-30 Aytu Bioscience Inc Method and apparatus for measuring oxidation-reduction potential
US9700661B2 (en) 2011-04-29 2017-07-11 Medtronic, Inc. Chronic pH or electrolyte monitoring
US9456755B2 (en) 2011-04-29 2016-10-04 Medtronic, Inc. Method and device to monitor patients with kidney disease
US9848778B2 (en) 2011-04-29 2017-12-26 Medtronic, Inc. Method and device to monitor patients with kidney disease
CN103889481B (zh) 2011-08-02 2016-03-09 美敦力公司 带有具有可控的顺应性容积的流动路径的血液透析系统
US10857277B2 (en) 2011-08-16 2020-12-08 Medtronic, Inc. Modular hemodialysis system
WO2013103906A1 (en) 2012-01-04 2013-07-11 Medtronic, Inc. Multi-staged filtration system for blood fluid removal
US8986629B2 (en) 2012-02-27 2015-03-24 Genia Technologies, Inc. Sensor circuit for controlling, detecting, and measuring a molecular complex
AU2013249126B2 (en) 2012-04-19 2015-10-01 Aytu Bioscience, Inc. Multiple layer gel
US9494554B2 (en) 2012-06-15 2016-11-15 Genia Technologies, Inc. Chip set-up and high-accuracy nucleic acid sequencing
CA2847665A1 (en) 2012-10-23 2014-04-23 Raphael Bar-Or Methods and systems for measuring and using the oxidation-reduction potential of a biological sample
US9605309B2 (en) 2012-11-09 2017-03-28 Genia Technologies, Inc. Nucleic acid sequencing using tags
US10905816B2 (en) 2012-12-10 2021-02-02 Medtronic, Inc. Sodium management system for hemodialysis
US9707328B2 (en) 2013-01-09 2017-07-18 Medtronic, Inc. Sorbent cartridge to measure solute concentrations
US11565029B2 (en) 2013-01-09 2023-01-31 Medtronic, Inc. Sorbent cartridge with electrodes
US9713666B2 (en) 2013-01-09 2017-07-25 Medtronic, Inc. Recirculating dialysate fluid circuit for blood measurement
US11154648B2 (en) 2013-01-09 2021-10-26 Medtronic, Inc. Fluid circuits for sorbent cartridge with sensors
US10543052B2 (en) 2013-02-01 2020-01-28 Medtronic, Inc. Portable dialysis cabinet
US10010663B2 (en) 2013-02-01 2018-07-03 Medtronic, Inc. Fluid circuit for delivery of renal replacement therapies
US10850016B2 (en) 2013-02-01 2020-12-01 Medtronic, Inc. Modular fluid therapy system having jumpered flow paths and systems and methods for cleaning and disinfection
US9623164B2 (en) 2013-02-01 2017-04-18 Medtronic, Inc. Systems and methods for multifunctional volumetric fluid control
US9526822B2 (en) 2013-02-01 2016-12-27 Medtronic, Inc. Sodium and buffer source cartridges for use in a modular controlled compliant flow path
US9827361B2 (en) 2013-02-02 2017-11-28 Medtronic, Inc. pH buffer measurement system for hemodialysis systems
US9144640B2 (en) 2013-02-02 2015-09-29 Medtronic, Inc. Sorbent cartridge configurations for improved dialysate regeneration
US9759711B2 (en) 2013-02-05 2017-09-12 Genia Technologies, Inc. Nanopore arrays
US9551697B2 (en) 2013-10-17 2017-01-24 Genia Technologies, Inc. Non-faradaic, capacitively coupled measurement in a nanopore cell array
US9567630B2 (en) 2013-10-23 2017-02-14 Genia Technologies, Inc. Methods for forming lipid bilayers on biochips
CA2926138A1 (en) 2013-10-23 2015-04-30 Genia Technologies, Inc. High speed molecular sensing with nanopores
US10076283B2 (en) 2013-11-04 2018-09-18 Medtronic, Inc. Method and device to manage fluid volumes in the body
US10537875B2 (en) 2013-11-26 2020-01-21 Medtronic, Inc. Precision recharging of sorbent materials using patient and session data
US9884145B2 (en) 2013-11-26 2018-02-06 Medtronic, Inc. Parallel modules for in-line recharging of sorbents using alternate duty cycles
WO2015081221A1 (en) 2013-11-27 2015-06-04 Medtronic, Inc. Precision dialysis monitoring and synchonization system
WO2015199766A1 (en) 2014-06-24 2015-12-30 Medtronic, Inc. Modular dialysate regeneration assembly
WO2015199768A1 (en) 2014-06-24 2015-12-30 Medtronic, Inc. Stacked sorbent assembly
US10874787B2 (en) 2014-12-10 2020-12-29 Medtronic, Inc. Degassing system for dialysis
US10098993B2 (en) 2014-12-10 2018-10-16 Medtronic, Inc. Sensing and storage system for fluid balance
US9713665B2 (en) 2014-12-10 2017-07-25 Medtronic, Inc. Degassing system for dialysis
US9895479B2 (en) 2014-12-10 2018-02-20 Medtronic, Inc. Water management system for use in dialysis
WO2017078965A1 (en) 2015-11-06 2017-05-11 Medtronic, Inc Dialysis prescription optimization for decreased arrhythmias
US10994064B2 (en) 2016-08-10 2021-05-04 Medtronic, Inc. Peritoneal dialysate flow path sensing
US10874790B2 (en) 2016-08-10 2020-12-29 Medtronic, Inc. Peritoneal dialysis intracycle osmotic agent adjustment
US11013843B2 (en) 2016-09-09 2021-05-25 Medtronic, Inc. Peritoneal dialysis fluid testing system
US10981148B2 (en) 2016-11-29 2021-04-20 Medtronic, Inc. Zirconium oxide module conditioning
US11099151B2 (en) * 2017-05-05 2021-08-24 neoSense Technologies AB Oxygen sensor
US10960381B2 (en) 2017-06-15 2021-03-30 Medtronic, Inc. Zirconium phosphate disinfection recharging and conditioning
US11278654B2 (en) 2017-12-07 2022-03-22 Medtronic, Inc. Pneumatic manifold for a dialysis system
US11033667B2 (en) 2018-02-02 2021-06-15 Medtronic, Inc. Sorbent manifold for a dialysis system
US11110215B2 (en) 2018-02-23 2021-09-07 Medtronic, Inc. Degasser and vent manifolds for dialysis
JP6959178B2 (ja) * 2018-04-20 2021-11-02 理研計器株式会社 定電位電解式ガスセンサ
US11213616B2 (en) 2018-08-24 2022-01-04 Medtronic, Inc. Recharge solution for zirconium phosphate
US11806457B2 (en) 2018-11-16 2023-11-07 Mozarc Medical Us Llc Peritoneal dialysis adequacy meaurements
US11806456B2 (en) 2018-12-10 2023-11-07 Mozarc Medical Us Llc Precision peritoneal dialysis therapy based on dialysis adequacy measurements
US11850344B2 (en) 2021-08-11 2023-12-26 Mozarc Medical Us Llc Gas bubble sensor
US11965763B2 (en) 2021-11-12 2024-04-23 Mozarc Medical Us Llc Determining fluid flow across rotary pump
US11944733B2 (en) 2021-11-18 2024-04-02 Mozarc Medical Us Llc Sodium and bicarbonate control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260656A (en) * 1962-09-27 1966-07-12 Corning Glass Works Method and apparatus for electrolytically determining a species in a fluid
US4269684A (en) * 1979-10-01 1981-05-26 Cordis Corporation Apparatus for oxygen partial pressure measurement
DE3300694A1 (de) 1983-01-11 1984-08-09 Siemens AG, 1000 Berlin und 8000 München Bipolare elektrode fuer medizinische anwendungen
DE3300672A1 (de) 1983-01-11 1984-07-12 Siemens AG, 1000 Berlin und 8000 München Herzschrittmachersystem
NL8303792A (nl) * 1983-11-03 1985-06-03 Cordis Europ Inrichting voorzien van een op een isfet gebaseerd meetcircuit; voor toepassing in het meetcircuit geschikte isfet en werkwijze ter vervaardiging van een in het meetcircuit toe te passen isfet.
DE3429596A1 (de) 1984-08-10 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur physiologischen frequenzsteuerung eines mit einer reizelektrode versehenen herzschrittmachers
DE3429583A1 (de) 1984-08-10 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Verfahren zur elektrochemischen bestimmung der sauerstoffkonzentration
GB9320850D0 (en) * 1993-10-09 1993-12-01 Terwee Thomas H M Monitoring the concentration of a substance or a group of substances in a body fluid of a human or an animal
DE4404130A1 (de) * 1994-02-09 1995-08-10 Siemens Ag Elektrochemische Bestimmung der Sauerstoffkonzentration
US5806517A (en) * 1995-05-26 1998-09-15 The Regents Of The University Of Colorado In vivo electrochemistry computer system and method
US5928155A (en) * 1997-01-24 1999-07-27 Cardiox Corporation Cardiac output measurement with metabolizable analyte containing fluid

Also Published As

Publication number Publication date
WO1999022230A1 (en) 1999-05-06
EP1027597B1 (de) 2006-11-29
EP1027597A1 (de) 2000-08-16
US6321101B1 (en) 2001-11-20
DE69836558T2 (de) 2007-06-21
SE9703958D0 (sv) 1997-10-29

Similar Documents

Publication Publication Date Title
DE69836558D1 (de) Verfahren und vorrichtung zur bestimmung einer konzentration
DE59905035D1 (de) Vorrichtung und Verfahren zur Bestimmung einer virtuellen Position
DE69822429D1 (de) Verfahren und Vorrichtung zur Bestimmung einer mit einer anderen Substanz koexistierenden Substanz
DE69704264T2 (de) Verfahren und Vorrichtung zur nichtinvasiven Bestimmung der Konzentration einer Komponente
DE69937839D1 (de) Vorrichtung und verfahren zur lokalisierung einer kodiereinheit
DE69532091D1 (de) Verfahren und Vorrichtung zur Durchführung von Messungen
DE69534399D1 (de) Verfahren und Gerät zur Bestimmung von Merkmalpunkten
DE69526779T2 (de) Vorrichtung und Verfahren zur Detektion einer angezeigten Position
DE69835511D1 (de) Verfahren und Vorrichtung zur Durckimpulsbetätigte Telemetrie
DE69831991D1 (de) Verfahren und Vorrichtung zur Sprachdetektion
DE69822687D1 (de) Vorrichtung und Verfahren zur Zusammenfassung
DE69907878D1 (de) Verfahren und vorrichtung zur elektrokoagulation von flüssigkeiten
DE69826591D1 (de) Verfahren und Vorrichtung zur Bestimmung des Formationsdrucks
DE59902679D1 (de) Verfahren und vorrichtung zur de-sulfatierung einer katalysatoreinrichtung
DE69711928D1 (de) Verfahren und vorrichtung zur bestimmung der biegereihenfolge in einer biegemaschine
DE69510965D1 (de) Verfahren zur Bestimmung der Position und zugehörige Vorrichtung
DE69724138D1 (de) Gerät und dazugehöriges verfahren zur kalibrierung einer vorrichtung
DE59814105D1 (de) Abstandsmessvorrichtung und verfahren zur bestimmung eines abstandes
DE69819227D1 (de) Vorrichtung und Verfahren zur Trübungsmessung
DE59708661D1 (de) Verfahren und vorrichtung zur bestimmung von betriebspositionen einer arbeitseinrichtung
DE19983317T1 (de) Verfahren und Vorrichtung zur Bestimmung der Faserausrichtung in einer Papierprobe
DE59903570D1 (de) Verfahren und vorrichtung zur erfassung von objektfarben
DE59506343D1 (de) Verfahren und mizellares System zur Bestimmung einer Substanz
DE69618801T2 (de) Vorrichtung und verfahren zur bestimmung der partikelgrösse bei geringer konzentration
DE69818452D1 (de) Verfahren und vorrichtung zur ermittlung einer route

Legal Events

Date Code Title Description
8364 No opposition during term of opposition