CA3100384A1 - Membrane de limitation de glucose thermiquement stable pour capteurs de glucose - Google Patents

Membrane de limitation de glucose thermiquement stable pour capteurs de glucose Download PDF

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Publication number
CA3100384A1
CA3100384A1 CA3100384A CA3100384A CA3100384A1 CA 3100384 A1 CA3100384 A1 CA 3100384A1 CA 3100384 A CA3100384 A CA 3100384A CA 3100384 A CA3100384 A CA 3100384A CA 3100384 A1 CA3100384 A1 CA 3100384A1
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CA
Canada
Prior art keywords
sensor
analyte
layer
reaction mixture
glucose
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
CA3100384A
Other languages
English (en)
Inventor
Jenn-Hann Larry Wang
Dero Hovanes
Poonam S. Gulati
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.)
Medtronic Minimed Inc
Original Assignee
Medtronic Minimed Inc
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
Priority claimed from US15/981,681 external-priority patent/US11134872B2/en
Application filed by Medtronic Minimed Inc filed Critical Medtronic Minimed Inc
Publication of CA3100384A1 publication Critical patent/CA3100384A1/fr
Pending legal-status Critical Current

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Classifications

    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Abstract

Des modes de réalisation de l'invention concernent des compositions utiles dans des capteurs d'analytes ainsi que des procédés de fabrication et d'utilisation de ces compositions et capteurs. Selon des modes de réalisation typiques de l'invention, le capteur est un capteur de glucose comportant une membrane de modulation d'analytes formée à partir d'un mélange réactionnel de polymère formé pour inclure des quantités de limitation de composés de catalyseurs et/ou de polycarbonate pour procurer à de telles membranes des propriétés matérielles améliorées telles qu'une stabilité thermique et hydrolytique améliorée.
CA3100384A 2018-05-16 2019-05-16 Membrane de limitation de glucose thermiquement stable pour capteurs de glucose Pending CA3100384A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/981,681 US11134872B2 (en) 2016-06-06 2018-05-16 Thermally stable glucose limiting membrane for glucose sensors
US15/981,681 2018-05-16
PCT/US2019/032660 WO2019222499A1 (fr) 2018-05-16 2019-05-16 Membrane de limitation de glucose thermiquement stable pour capteurs de glucose

Publications (1)

Publication Number Publication Date
CA3100384A1 true CA3100384A1 (fr) 2019-11-21

Family

ID=66770579

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3100384A Pending CA3100384A1 (fr) 2018-05-16 2019-05-16 Membrane de limitation de glucose thermiquement stable pour capteurs de glucose

Country Status (4)

Country Link
EP (1) EP3794135A1 (fr)
CN (1) CN112088217A (fr)
CA (1) CA3100384A1 (fr)
WO (1) WO2019222499A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113493558A (zh) * 2020-03-18 2021-10-12 微泰医疗器械(杭州)有限公司 植入式生物传感器用三嵌段共聚物及其应用和制备方法
MX2023000254A (es) * 2020-07-07 2023-02-13 Hoffmann La Roche Sensor de analito y su elaboracion.
US11998330B2 (en) * 2021-01-29 2024-06-04 Medtronic Minimed, Inc. Interference rejection membranes useful with analyte sensors
CN113304683B (zh) * 2021-06-17 2022-12-13 江南大学 葡糖酰胺封端聚醚型表面活性剂、其制备方法及应用
CN115651525B (zh) * 2022-12-09 2023-03-21 乐普（北京）医疗器械股份有限公司 一种葡萄糖扩散限制性聚合物外膜及其制备方法和应用

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Also Published As

Publication number Publication date
EP3794135A1 (fr) 2021-03-24
CN112088217A (zh) 2020-12-15
WO2019222499A1 (fr) 2019-11-21

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Effective date: 20240416