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
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.)
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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)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (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 (enExample)
EP (1) EP2825095A2 (enExample)
JP (1) JP2015509803A (enExample)
CN (1) CN104168827A (enExample)
AU (1) AU2013234126A1 (enExample)
CA (2) CA2867092C (enExample)
IN (1) IN2014DN07535A (enExample)
WO (1) WO2013136044A2 (enExample)

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 (7)

* Cited by examiner, † Cited by third party
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CN103533884B (zh) 2011-03-15 2016-06-01 传感技术股份有限公司 氧化敏感性材料的集成催化保护
WO2013136044A2 (en) 2012-03-15 2013-09-19 Lightship Medical Limited Sensor
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
EP4217492A4 (en) 2020-09-24 2024-03-27 University of Cincinnati Solute-phase electrochemical aptamer sensors for improved longevity and sensitivity
US12186076B2 (en) 2021-02-09 2025-01-07 Medtronic, Inc. Optical based glucose sensor

Citations (3)

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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
AU2003245862A1 (en) 2002-07-12 2004-02-02 Novo Nordisk A/S Minimising calibration problems of in vivo glucose sensors
US7761130B2 (en) * 2003-07-25 2010-07-20 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
ITFI20050002A1 (it) * 2005-01-11 2006-07-12 Acta Spa Assemblati mambrana-elettrodi per celle a combustibile, loro fabbricazione ed uso e celle a combustibile che le contegono
US20070014726A1 (en) 2005-07-18 2007-01-18 Sensors For Medicine And Science Oxidation-resistant indicator macromolecule
US20070154466A1 (en) 2005-12-30 2007-07-05 Jan Weber Internal medical devices containing peroxide-converting catalysts
JP5517624B2 (ja) 2006-11-30 2014-06-11 センセオニクス，インコーポレーテッド 耐酸化性指示薬分子
DK2989975T3 (en) 2007-02-06 2018-09-24 Medtronic Minimed Inc OPTICAL SYSTEMS AND PROCEDURES FOR RATIOMETRIC MEASUREMENT OF BLOOD GLUCOSE CONCENTRATION
US8088097B2 (en) 2007-11-21 2012-01-03 Glumetrics, Inc. Use of an equilibrium intravascular sensor to achieve tight glycemic control
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GB0715590D0 (en) 2007-08-09 2007-09-19 Glysure Ltd Sensing apparatus
GB0906318D0 (en) 2009-04-09 2009-05-20 Glysure Ltd Fluorophore and fluorescent sensor compound containing same
US20100298674A1 (en) 2009-04-21 2010-11-25 Sensors For Medicine & Science, Inc. Protective shell for an in vivo sensor made from resorbable polymer
US20120034550A1 (en) * 2009-04-21 2012-02-09 Washington University In St. Louis Palladium-Platinum Nanostructures And Methods For Their Preparation
MY186820A (en) 2009-04-21 2021-08-23 Tetrasun Inc High-efficiency solar cell structures and methods of manufacture
EP2537034B1 (en) * 2010-02-16 2019-01-02 Lightship Medical Limited Barrier layer for glucose sensor
JP2013519894A (ja) 2010-02-19 2013-05-30 ライトシップ メディカル リミテッド 光ファイバーセンサ用の指示システム
WO2011113020A1 (en) 2010-03-11 2011-09-15 Glumetrics, Inc. Measurement devices and methods for measuring analyte concentration incorporating temperature and ph correction
US9970940B2 (en) * 2011-08-17 2018-05-15 Lightship Medical Limited Barrier layer for glucose sensor
WO2013136044A2 (en) * 2012-03-15 2013-09-19 Lightship Medical Limited Sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
EP2825095A2 (en) 2015-01-21
US9476886B2 (en) 2016-10-25
CN104168827A (zh) 2014-11-26
US20170010274A1 (en) 2017-01-12
CA2867092C (en) 2022-12-13
US20140234982A1 (en) 2014-08-21
AU2013234126A1 (en) 2014-09-25
CA2867092A1 (en) 2013-09-19
US9797909B2 (en) 2017-10-24
WO2013136044A3 (en) 2013-12-27
CA3095821A1 (en) 2013-09-19
US8940542B2 (en) 2015-01-27
US20150219663A1 (en) 2015-08-06
IN2014DN07535A (enExample) 2015-04-24
WO2013136044A2 (en) 2013-09-19
CA3095821C (en) 2023-03-14

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