JP2015509803A - センサー - Google Patents

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Publication number
JP2015509803A
JP2015509803A JP2014561505A JP2014561505A JP2015509803A JP 2015509803 A JP2015509803 A JP 2015509803A JP 2014561505 A JP2014561505 A JP 2014561505A JP 2014561505 A JP2014561505 A JP 2014561505A JP 2015509803 A JP2015509803 A JP 2015509803A
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JP
Japan
Prior art keywords
ros
sensor
membrane
analyte
barrier layer
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.)
Pending
Application number
JP2014561505A
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English (en)
Japanese (ja)
Inventor
パターソン、ウィリアムス
バーウェル、ニック
カルバート、ブルース
クレーン、バリー、コリン
Original Assignee
ライトシップ メディカル リミテッド
ライトシップ メディカル リミテッド
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Application filed by ライトシップ メディカル リミテッド, ライトシップ メディカル リミテッド filed Critical ライトシップ メディカル リミテッド
Publication of JP2015509803A publication Critical patent/JP2015509803A/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/66—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood sugars, e.g. galactose
    • 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
    • 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
    • A61B5/14735—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 comprising an immobilised reagent
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/7703—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator using reagent-clad optical fibres or optical waveguides
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/536—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase
    • G01N33/542—Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with steric inhibition or signal modification, e.g. fluorescent quenching
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
    • Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
    • Y10T436/143333—Saccharide [e.g., DNA, etc.]
    • Y10T436/144444—Glucose
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/20—Oxygen containing
    • Y10T436/206664—Ozone or peroxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Diabetes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
JP2014561505A 2012-03-15 2013-02-20 センサー Pending JP2015509803A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261611239P 2012-03-15 2012-03-15
US61/611,239 2012-03-15
PCT/GB2013/050407 WO2013136044A2 (en) 2012-03-15 2013-02-20 Sensor

Publications (1)

Publication Number Publication Date
JP2015509803A true JP2015509803A (ja) 2015-04-02

Family

ID=47833300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014561505A Pending JP2015509803A (ja) 2012-03-15 2013-02-20 センサー

Country Status (8)

Country Link
US (3) US8940542B2 (https=)
EP (1) EP2825095A2 (https=)
JP (1) JP2015509803A (https=)
CN (1) CN104168827A (https=)
AU (1) AU2013234126A1 (https=)
CA (2) CA3095821C (https=)
IN (1) IN2014DN07535A (https=)
WO (1) WO2013136044A2 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015513108A (ja) * 2012-04-10 2015-04-30 ライトシップ メディカル リミテッド センサ用較正器
US11963767B2 (en) 2018-12-28 2024-04-23 Dexcom, Inc. Analyte sensor with impedance determination

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2685884B1 (en) 2011-03-15 2020-09-23 Senseonics, Incorporated Integrated catalytic protection of oxidation sensitive materials
IN2014DN07535A (https=) * 2012-03-15 2015-04-24 Lightship Medical Ltd
US11109779B2 (en) 2012-12-28 2021-09-07 Senseonics, Incorporated Chemical modification of analyte permeable membrane for enhanced oxidative stability
CN105628756B (zh) * 2015-12-30 2018-09-21 南京工业大学 一种血液同步分离与传感膜的制备方法
CN110346341A (zh) * 2019-08-08 2019-10-18 生态环境部华南环境科学研究所 一种活性氧含量自动检测系统
US12186076B2 (en) 2021-02-09 2025-01-07 Medtronic, Inc. Optical based glucose sensor

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JP2005315871A (ja) * 2004-03-31 2005-11-10 Terumo Corp 体内物質測定用構成物、体内物質測定用構成物の製造方法、および埋込型物質センサー
US20070191701A1 (en) * 2004-02-09 2007-08-16 Abbott Diabetes Care, Inc. Analyte Sensor, and Associated System and Method Employing a Catalytic Agent
US20110236989A1 (en) * 2010-02-08 2011-09-29 Glumetrics, Inc. Antioxidant protection of a chemical sensor

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US6387672B1 (en) 2000-12-04 2002-05-14 Beckman Coulter, Inc. Photo-induced electron transfer fluorescent sensor molecules
SE0200269D0 (sv) * 2002-01-31 2002-01-31 Ellem Bioteknik Ab Material for implantation
US20040063167A1 (en) * 2002-07-12 2004-04-01 Peter Kaastrup Minimising calibration problems of in vivo glucose sensors
WO2007120442A2 (en) * 2003-07-25 2007-10-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
US7699964B2 (en) 2004-02-09 2010-04-20 Abbott Diabetes Care Inc. Membrane suitable for use in an analyte sensor, analyte sensor, and associated method
US7450980B2 (en) 2004-03-31 2008-11-11 Terumo Kabushiki Kaisha Intracorporeal substance measuring assembly
US8541146B2 (en) * 2005-01-12 2013-09-24 Toyota Motor Engineering & Manufacturing North America, Inc. Photocatalytic methods for preparation of electrocatalyst materials
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US20070014726A1 (en) 2005-07-18 2007-01-18 Sensors For Medicine And Science Oxidation-resistant indicator macromolecule
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US20120034550A1 (en) * 2009-04-21 2012-02-09 Washington University In St. Louis Palladium-Platinum Nanostructures And Methods For Their Preparation
KR101714097B1 (ko) 2009-04-21 2017-03-08 테트라썬, 아이엔씨. 고효율 태양전지 구조 및 제조방법
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EP2744909B1 (en) 2011-08-17 2021-09-22 Baxter International Inc. Method for preparing a barrier layer for a glucose sensor
IN2014DN07535A (https=) 2012-03-15 2015-04-24 Lightship Medical Ltd

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Publication number Priority date Publication date Assignee Title
US20070191701A1 (en) * 2004-02-09 2007-08-16 Abbott Diabetes Care, Inc. Analyte Sensor, and Associated System and Method Employing a Catalytic Agent
JP2005315871A (ja) * 2004-03-31 2005-11-10 Terumo Corp 体内物質測定用構成物、体内物質測定用構成物の製造方法、および埋込型物質センサー
US20110236989A1 (en) * 2010-02-08 2011-09-29 Glumetrics, Inc. Antioxidant protection of a chemical sensor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015513108A (ja) * 2012-04-10 2015-04-30 ライトシップ メディカル リミテッド センサ用較正器
US11963767B2 (en) 2018-12-28 2024-04-23 Dexcom, Inc. Analyte sensor with impedance determination
US12029560B2 (en) * 2018-12-28 2024-07-09 Dexcom, Inc. Analyte sensor with impedance determination
US12114975B2 (en) 2018-12-28 2024-10-15 Dexcom, Inc. Analyte sensor with impedance determination
US12383173B2 (en) 2018-12-28 2025-08-12 Dexcom, Inc. Analyte sensor with impedance determination

Also Published As

Publication number Publication date
US20140234982A1 (en) 2014-08-21
EP2825095A2 (en) 2015-01-21
IN2014DN07535A (https=) 2015-04-24
WO2013136044A2 (en) 2013-09-19
CN104168827A (zh) 2014-11-26
CA3095821A1 (en) 2013-09-19
US9797909B2 (en) 2017-10-24
CA2867092A1 (en) 2013-09-19
WO2013136044A3 (en) 2013-12-27
US9476886B2 (en) 2016-10-25
US8940542B2 (en) 2015-01-27
US20150219663A1 (en) 2015-08-06
CA2867092C (en) 2022-12-13
US20170010274A1 (en) 2017-01-12
AU2013234126A1 (en) 2014-09-25
CA3095821C (en) 2023-03-14

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