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MX2023000254A - Sensor de analito y su elaboracion. - Google Patents

Sensor de analito y su elaboracion.

Info

Publication number
MX2023000254A
MX2023000254A MX2023000254A MX2023000254A MX2023000254A MX 2023000254 A MX2023000254 A MX 2023000254A MX 2023000254 A MX2023000254 A MX 2023000254A MX 2023000254 A MX2023000254 A MX 2023000254A MX 2023000254 A MX2023000254 A MX 2023000254A
Authority
MX
Mexico
Prior art keywords
analyte sensor
present
manufacturing
analyte
electrode
Prior art date
Application number
MX2023000254A
Other languages
English (en)
Inventor
Alexander Steck
Kyrylo Sliozberg
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of MX2023000254A publication Critical patent/MX2023000254A/es

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
    • A61B5/1468—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
    • A61B5/1486—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 using enzyme electrodes, e.g. with immobilised oxidase
    • A61B5/14865—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 using enzyme electrodes, e.g. with immobilised oxidase invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
    • 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
    • A61B5/14546—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 analytes not otherwise provided for, e.g. ions, cytochromes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/263—Bioelectric electrodes therefor characterised by the electrode materials
    • A61B5/265—Bioelectric electrodes therefor characterised by the electrode materials containing silver or silver chloride
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/002—Electrode membranes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
    • C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/31—Half-cells with permeable membranes, e.g. semi-porous or perm-selective membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/12—Manufacturing methods specially adapted for producing sensors for in-vivo measurements
    • A61B2562/125—Manufacturing methods specially adapted for producing sensors for in-vivo measurements characterised by the manufacture of electrodes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Zoology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Wood Science & Technology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)

Abstract

La presente invención se refiere a un sensor de analito que comprende un sustrato, al menos un electrodo de trabajo, al menos un segundo electrodo y una membrana, en donde la membrana está ubicada en la parte superior de al menos un segundo electrodo. La presente invención se refiere además a un proceso para elaborar el sensor de analito inventivo, así como a un sistema de sensor de analito que comprende un sensor de analito de acuerdo con la presente invención y una unidad electrónica. Los sensores de analito de acuerdo con la presente invención pueden usarse principalmente para llevar a cabo una medición de analito en un líquido corporal de un usuario.
MX2023000254A 2020-07-07 2021-07-05 Sensor de analito y su elaboracion. MX2023000254A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20184466 2020-07-07
PCT/EP2021/068429 WO2022008394A1 (en) 2020-07-07 2021-07-05 Analyte sensor and its manufacturing

Publications (1)

Publication Number Publication Date
MX2023000254A true MX2023000254A (es) 2023-02-13

Family

ID=71523046

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023000254A MX2023000254A (es) 2020-07-07 2021-07-05 Sensor de analito y su elaboracion.

Country Status (12)

Country Link
US (1) US20230137770A1 (es)
EP (1) EP4179104B1 (es)
JP (1) JP7758721B2 (es)
KR (1) KR20230034962A (es)
CN (1) CN115997028A (es)
AR (1) AR122876A1 (es)
AU (1) AU2021306551A1 (es)
CA (1) CA3181264A1 (es)
IL (1) IL299685A (es)
MX (1) MX2023000254A (es)
TW (1) TW202216066A (es)
WO (1) WO2022008394A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4130729A1 (en) * 2021-08-04 2023-02-08 Roche Diabetes Care GmbH Opening formation in a membrane of a biosensor
CA3241504A1 (en) * 2021-12-24 2023-06-29 Kirill Sliozberg Analyte sensor and method for manufacturing an analyte sensor
EP4212095A1 (en) * 2022-01-18 2023-07-19 F. Hoffmann-La Roche AG Analyte sensor and method for manufacturing an analyte sensor
WO2025029820A1 (en) * 2023-07-31 2025-02-06 Abbott Diabetes Care Inc. Background interference mitigation for high sensitivity creatinine sensing
WO2025186148A1 (en) 2024-03-05 2025-09-12 Roche Diabetes Care Gmbh Sensor assembly
WO2025261972A1 (en) 2024-06-20 2025-12-26 Roche Diabetes Care Gmbh A continuous analyte sensor having improved bending properties
WO2026022023A1 (en) 2024-07-22 2026-01-29 Roche Diabetes Care Gmbh Electrode for an analyte sensor and manufacturing method thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8465425B2 (en) * 1998-04-30 2013-06-18 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
TR200401326T4 (tr) 1999-11-15 2004-07-21 Therasense, Inc. İmidazol halkasına sahip iki dişli ligant içeren geçiş metali kompleksleri
US8165651B2 (en) 2004-02-09 2012-04-24 Abbott Diabetes Care Inc. Analyte sensor, and associated system and method employing a catalytic agent
CN101023343A (zh) * 2004-08-20 2007-08-22 诺和诺德公司 用于生产细小传感器的制造工艺
WO2006113618A1 (en) * 2005-04-15 2006-10-26 Dexcom, Inc. Analyte sensing biointerface
ES2326286T3 (es) 2005-12-19 2009-10-06 F. Hoffmann-La Roche Ag Sensor tipo sandwich para determinar la concentracion de un analito.
US8280474B2 (en) 2008-06-02 2012-10-02 Abbott Diabetes Care Inc. Reference electrodes having an extended lifetime for use in long term amperometric sensors
CA2741853A1 (en) * 2008-10-31 2010-05-06 Edwards Lifesciences Corporation Analyte sensor with non-working electrode layer
US9351677B2 (en) 2009-07-02 2016-05-31 Dexcom, Inc. Analyte sensor with increased reference capacity
EP4289355A3 (en) * 2009-07-23 2024-02-28 Abbott Diabetes Care Inc. Continuous analyte measurement system
AU2011217068B2 (en) * 2010-02-16 2014-11-06 Lightship Medical Limited Barrier layer for glucose sensor
MX2013011041A (es) 2011-03-28 2013-12-06 Hoffmann La Roche Capa de difusion mejorada para sensor enzimatico in vivo.
CN105943058B (zh) * 2016-05-19 2019-02-05 浙江大学 柔性电化学电极、连续葡萄糖监测传感器及其制备方法
EP3759231B1 (en) 2018-02-28 2023-10-18 F. Hoffmann-La Roche AG Biocompatibility coating for continuous analyte measurement
CN112088217A (zh) * 2018-05-16 2020-12-15 美敦力泌力美公司 用于葡萄糖传感器的热稳定葡萄糖限制膜

Also Published As

Publication number Publication date
EP4179104A1 (en) 2023-05-17
EP4179104C0 (en) 2025-12-03
KR20230034962A (ko) 2023-03-10
TW202216066A (zh) 2022-05-01
EP4179104B1 (en) 2025-12-03
JP7758721B2 (ja) 2025-10-22
AR122876A1 (es) 2022-10-12
WO2022008394A1 (en) 2022-01-13
CA3181264A1 (en) 2022-01-13
CN115997028A (zh) 2023-04-21
US20230137770A1 (en) 2023-05-04
IL299685A (en) 2023-03-01
JP2023533052A (ja) 2023-08-01
AU2021306551A1 (en) 2022-12-08

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