ATE406835T1 - Verfahren und vorrichtung zur überwachung der analytkonzentration durch optischen nachweis - Google Patents

Verfahren und vorrichtung zur überwachung der analytkonzentration durch optischen nachweis

Info

Publication number
ATE406835T1
ATE406835T1 AT02791814T AT02791814T ATE406835T1 AT E406835 T1 ATE406835 T1 AT E406835T1 AT 02791814 T AT02791814 T AT 02791814T AT 02791814 T AT02791814 T AT 02791814T AT E406835 T1 ATE406835 T1 AT E406835T1
Authority
AT
Austria
Prior art keywords
analysis
concentration
optical detection
analyte concentration
skin
Prior art date
Application number
AT02791814T
Other languages
English (en)
Inventor
Holger Dirac
Kasper Schweitz
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Application granted granted Critical
Publication of ATE406835T1 publication Critical patent/ATE406835T1/de

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
    • A61B5/14532—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 glucose, e.g. by tissue impedance measurement
    • 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
    • A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459—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 optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Emergency Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT02791814T 2001-12-17 2002-12-12 Verfahren und vorrichtung zur überwachung der analytkonzentration durch optischen nachweis ATE406835T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200101904 2001-12-17
DKPA200101892 2001-12-17
DKPA200200224 2002-02-14

Publications (1)

Publication Number Publication Date
ATE406835T1 true ATE406835T1 (de) 2008-09-15

Family

ID=27222572

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02791814T ATE406835T1 (de) 2001-12-17 2002-12-12 Verfahren und vorrichtung zur überwachung der analytkonzentration durch optischen nachweis

Country Status (6)

Country Link
US (1) US7248906B2 (de)
EP (1) EP1455641B1 (de)
AT (1) ATE406835T1 (de)
AU (1) AU2002358128A1 (de)
DE (1) DE60228755D1 (de)
WO (1) WO2003051191A1 (de)

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US6001067A (en) 1997-03-04 1999-12-14 Shults; Mark C. Device and method for determining analyte levels
US20030032874A1 (en) 2001-07-27 2003-02-13 Dexcom, Inc. Sensor head for use with implantable devices
US7828728B2 (en) 2003-07-25 2010-11-09 Dexcom, Inc. Analyte sensor
US8364229B2 (en) 2003-07-25 2013-01-29 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US10022078B2 (en) 2004-07-13 2018-07-17 Dexcom, Inc. Analyte sensor
US7613491B2 (en) 2002-05-22 2009-11-03 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US7226978B2 (en) 2002-05-22 2007-06-05 Dexcom, Inc. Techniques to improve polyurethane membranes for implantable glucose sensors
EP1648298A4 (de) 2003-07-25 2010-01-13 Dexcom Inc Sauerstoffverbessernde membransysteme für implantierbare vorrichtungen
US9763609B2 (en) 2003-07-25 2017-09-19 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7761130B2 (en) 2003-07-25 2010-07-20 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
WO2005012873A2 (en) 2003-07-25 2005-02-10 Dexcom, Inc. Electrode systems for electrochemical sensors
US9135402B2 (en) 2007-12-17 2015-09-15 Dexcom, Inc. Systems and methods for processing sensor data
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US20050090607A1 (en) * 2003-10-28 2005-04-28 Dexcom, Inc. Silicone composition for biocompatible membrane
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
DE602004029092D1 (de) 2003-12-05 2010-10-21 Dexcom Inc Kalibrationsmethoden für einen kontinuierlich arbeitenden analytsensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8277713B2 (en) 2004-05-03 2012-10-02 Dexcom, Inc. Implantable analyte sensor
US7946984B2 (en) 2004-07-13 2011-05-24 Dexcom, Inc. Transcutaneous analyte sensor
US8744546B2 (en) 2005-05-05 2014-06-03 Dexcom, Inc. Cellulosic-based resistance domain for an analyte sensor
US8126554B2 (en) * 2006-05-17 2012-02-28 Cardiac Pacemakers, Inc. Implantable medical device with chemical sensor and related methods
ATE416526T1 (de) * 2006-08-25 2008-12-15 Alcatel Lucent Digitalsignalempfänger mit q-faktorüberwachung
US20200037874A1 (en) 2007-05-18 2020-02-06 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US8417312B2 (en) 2007-10-25 2013-04-09 Dexcom, Inc. Systems and methods for processing sensor data
US8290557B2 (en) * 2007-12-12 2012-10-16 Medtronic, Inc. Implantable optical sensor and method for use
US8290559B2 (en) 2007-12-17 2012-10-16 Dexcom, Inc. Systems and methods for processing sensor data
US8682408B2 (en) 2008-03-28 2014-03-25 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US8583204B2 (en) 2008-03-28 2013-11-12 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US11730407B2 (en) 2008-03-28 2023-08-22 Dexcom, Inc. Polymer membranes for continuous analyte sensors
CN102047101A (zh) * 2008-03-28 2011-05-04 德克斯康公司 用于连续的分析物传感器的聚合物膜
CN102046073B (zh) * 2008-03-31 2013-05-01 P和V顾问有限责任两合公司 用于确定体液中物质浓度的系统
US8560039B2 (en) 2008-09-19 2013-10-15 Dexcom, Inc. Particle-containing membrane and particulate electrode for analyte sensors
ES2338624B1 (es) 2008-11-07 2011-09-13 Sabirmedical,S.L. Sistema y aparato para la medicion no invasiva de los niveles de glucosa en sangre.
GB2516259A (en) 2013-07-16 2015-01-21 Nokia Corp An apparatus, method and computer program for detecting physiological parameters
US10716500B2 (en) 2015-06-29 2020-07-21 Cardiac Pacemakers, Inc. Systems and methods for normalization of chemical sensor data based on fluid state changes
SG11201906938WA (en) 2017-01-30 2019-08-27 Medibeacon Inc Method for non-invasive monitoring of fluorescent tracer agent with diffuse reflection corrections
CN108968976B (zh) 2017-05-31 2022-09-13 心脏起搏器股份公司 具有化学传感器的植入式医疗设备
WO2019023093A1 (en) 2017-07-26 2019-01-31 Cardiac Pacemakers, Inc. SYSTEMS AND METHODS FOR POSTURE DISAMBIGULATION
CN109381195B (zh) 2017-08-10 2023-01-10 心脏起搏器股份公司 包括电解质传感器融合的系统和方法
CN109419515B (zh) 2017-08-23 2023-03-24 心脏起搏器股份公司 具有分级激活的可植入化学传感器
CN109864746B (zh) 2017-12-01 2023-09-29 心脏起搏器股份公司 用于医学装置的多模式分析物传感器
CN109864747B (zh) 2017-12-05 2023-08-25 心脏起搏器股份公司 多模式分析物传感器光电子接口
WO2022093786A1 (en) 2020-10-29 2022-05-05 Cardiac Pacemakers, Inc. Integrated thermo-photonic chemical sensor

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AU2245092A (en) * 1991-12-31 1993-07-28 Vivascan Corporation Blood constituent determination based on differential spectral analysis
AT397458B (de) * 1992-09-25 1994-04-25 Avl Verbrennungskraft Messtech Sensoranordnung
US5995860A (en) * 1995-07-06 1999-11-30 Thomas Jefferson University Implantable sensor and system for measurement and control of blood constituent levels
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US5833603A (en) * 1996-03-13 1998-11-10 Lipomatrix, Inc. Implantable biosensing transponder
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CA2352571C (en) * 1998-12-02 2007-02-27 Gary S. Sayler In vivo biosensor apparatus and method of use
DE10011284B4 (de) * 2000-03-08 2007-06-28 Disetronic Licensing Ag Vorrichtung für eine In-vivo Messung der Konzentration eines Inhaltsstoffs einer Körperflüssigkeit
US6952603B2 (en) * 2001-03-16 2005-10-04 Roche Diagnostics Operations, Inc. Subcutaneous analyte sensor

Also Published As

Publication number Publication date
US20050070770A1 (en) 2005-03-31
EP1455641A1 (de) 2004-09-15
WO2003051191A1 (en) 2003-06-26
AU2002358128A1 (en) 2003-06-30
US7248906B2 (en) 2007-07-24
DE60228755D1 (de) 2008-10-16
EP1455641B1 (de) 2008-09-03

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