DE60228755D1 - 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
DE60228755D1
DE60228755D1 DE60228755T DE60228755T DE60228755D1 DE 60228755 D1 DE60228755 D1 DE 60228755D1 DE 60228755 T DE60228755 T DE 60228755T DE 60228755 T DE60228755 T DE 60228755T DE 60228755 D1 DE60228755 D1 DE 60228755D1
Authority
DE
Germany
Prior art keywords
concentration
analysis
analyz
monitoring
optical detection
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
DE60228755T
Other languages
English (en)
Inventor
Holger Dirac
Kasper Oktavio Schweitz
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.)
P&v Consulting & Cokg 71638 Ludwigsburg De GmbH
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 DE60228755D1 publication Critical patent/DE60228755D1/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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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
DE60228755T 2001-12-17 2002-12-12 Verfahren und vorrichtung zur überwachung der analytkonzentration durch optischen nachweis Expired - Lifetime DE60228755D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DKPA200101892 2001-12-17
DKPA200101904 2001-12-17
DKPA200200224 2002-02-14
PCT/EP2002/014141 WO2003051191A1 (en) 2001-12-17 2002-12-12 Method and device for monitoring analyte concentration by optical detection

Publications (1)

Publication Number Publication Date
DE60228755D1 true DE60228755D1 (de) 2008-10-16

Family

ID=27222572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228755T Expired - Lifetime DE60228755D1 (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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US20030032874A1 (en) 2001-07-27 2003-02-13 Dexcom, Inc. Sensor head for use with implantable devices
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
US8364229B2 (en) 2003-07-25 2013-01-29 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7226978B2 (en) 2002-05-22 2007-06-05 Dexcom, Inc. Techniques to improve polyurethane membranes for implantable glucose sensors
JP2007500336A (ja) 2003-07-25 2007-01-11 デックスコム・インコーポレーテッド 電気化学センサーに用いる電極システム
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
WO2007120442A2 (en) 2003-07-25 2007-10-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
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
EP2239567B1 (de) 2003-12-05 2015-09-02 DexCom, Inc. Kalibrierverfahren für einen kontinuierlichen Analytsensor
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US8277713B2 (en) 2004-05-03 2012-10-02 Dexcom, Inc. Implantable analyte sensor
US20060020192A1 (en) 2004-07-13 2006-01-26 Dexcom, Inc. Transcutaneous analyte sensor
US8744546B2 (en) 2005-05-05 2014-06-03 Dexcom, Inc. Cellulosic-based resistance domain for an analyte sensor
WO2007120381A2 (en) 2006-04-14 2007-10-25 Dexcom, Inc. Analyte sensor
US7809441B2 (en) * 2006-05-17 2010-10-05 Cardiac Pacemakers, Inc. Implantable medical device with chemical sensor and related methods
EP1892877B1 (de) * 2006-08-25 2008-12-03 Alcatel Lucent Digitalsignalempfänger mit Q-Faktorüberwachung
US20200037875A1 (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
US9839395B2 (en) 2007-12-17 2017-12-12 Dexcom, Inc. Systems and methods for processing sensor data
US11730407B2 (en) 2008-03-28 2023-08-22 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US8682408B2 (en) 2008-03-28 2014-03-25 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US20090247856A1 (en) * 2008-03-28 2009-10-01 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US8583204B2 (en) 2008-03-28 2013-11-12 Dexcom, Inc. Polymer membranes for continuous analyte sensors
WO2009121360A1 (en) * 2008-03-31 2009-10-08 Bmc Ventures A/S A system for determining a concentration of a substance in a body fluid
EP2326944B1 (de) 2008-09-19 2020-08-19 Dexcom, Inc. Partikelhaltige membran und partikelelektrode für analytsensoren
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
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
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

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WO1993012712A1 (en) * 1991-12-31 1993-07-08 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
AU1058297A (en) * 1995-11-22 1997-06-11 Minimed, Inc. Detection of biological molecules using chemical amplification and optical sensors
US5833603A (en) * 1996-03-13 1998-11-10 Lipomatrix, Inc. Implantable biosensing transponder
US6507747B1 (en) 1998-12-02 2003-01-14 Board Of Regents, The University Of Texas System Method and apparatus for concomitant structural and biochemical characterization of tissue
EP1135677A1 (de) 1998-12-02 2001-09-26 UT-Battelle, LLC In vivo biosensorapparat und verfahren zu ihrer verwendung
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
EP1455641A1 (de) 2004-09-15
ATE406835T1 (de) 2008-09-15
AU2002358128A1 (en) 2003-06-30
US20050070770A1 (en) 2005-03-31
WO2003051191A1 (en) 2003-06-26
US7248906B2 (en) 2007-07-24
EP1455641B1 (de) 2008-09-03

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Legal Events

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

Owner name: DANFOSS BIONICS A/S, NORDBORG, DK

8327 Change in the person/name/address of the patent owner

Owner name: BMC VENTURES A/S, NORDBORG, DK

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: P&V CONSULTING GMBH & CO.KG, 71638 LUDWIGSBURG, DE