KR102389269B1 - 연속혈당측정 바이오센서용 글루코즈 확산 제어막 용액, 이를 포함하는 연속혈당측정 바이오센서용 글루코즈 확산 제어막 및 이를 포함하는 연속혈당측정용 바이오센서 - Google Patents

연속혈당측정 바이오센서용 글루코즈 확산 제어막 용액, 이를 포함하는 연속혈당측정 바이오센서용 글루코즈 확산 제어막 및 이를 포함하는 연속혈당측정용 바이오센서 Download PDF

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KR102389269B1
KR102389269B1 KR1020220020018A KR20220020018A KR102389269B1 KR 102389269 B1 KR102389269 B1 KR 102389269B1 KR 1020220020018 A KR1020220020018 A KR 1020220020018A KR 20220020018 A KR20220020018 A KR 20220020018A KR 102389269 B1 KR102389269 B1 KR 102389269B1
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glucose
diffusion control
control membrane
biosensor
continuous blood
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Korean (ko)
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백재욱
유경완
오인돈
김근회
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네메시스 주식회사
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Priority to EP23756547.8A priority patent/EP4481002A4/en
Priority to PCT/KR2023/001456 priority patent/WO2023158134A1/ko
Priority to CN202380022083.1A priority patent/CN119365540A/zh
Priority to US18/838,531 priority patent/US20250152049A1/en
Priority to JP2024548711A priority patent/JP7753563B2/ja
Priority to CA3244172A priority patent/CA3244172A1/en
Assigned to 에스디바이오센서 주식회사 reassignment 에스디바이오센서 주식회사 권리의 전부이전등록 Assignors: 네메시스 주식회사
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters
    • 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
    • A61B5/1468—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • 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
    • 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
    • A61B5/14507—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 specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/1451—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 specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid
    • 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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material

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KR1020220020018A 2022-02-16 2022-02-16 연속혈당측정 바이오센서용 글루코즈 확산 제어막 용액, 이를 포함하는 연속혈당측정 바이오센서용 글루코즈 확산 제어막 및 이를 포함하는 연속혈당측정용 바이오센서 Active KR102389269B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020220020018A KR102389269B1 (ko) 2022-02-16 2022-02-16 연속혈당측정 바이오센서용 글루코즈 확산 제어막 용액, 이를 포함하는 연속혈당측정 바이오센서용 글루코즈 확산 제어막 및 이를 포함하는 연속혈당측정용 바이오센서
EP23756547.8A EP4481002A4 (en) 2022-02-16 2023-02-01 Glucose diffusion control layer solution for continuous glucose monitoring biosensor, glucose diffusion control layer for continuous glucose monitoring biosensor including it and continuous glucose monitoring biosensor including it
CA3244172A CA3244172A1 (en) 2022-02-16 2023-02-01 Glucose diffusion layer for continuous blood glucose-measuring biosensor
PCT/KR2023/001456 WO2023158134A1 (ko) 2022-02-16 2023-02-01 연속혈당측정 바이오센서용 글루코즈 확산 제어막 용액, 이를 포함하는 연속혈당측정 바이오센서용 글루코즈 확산 제어막 및 이를 포함하는 연속혈당측정용 바이오센서
CN202380022083.1A CN119365540A (zh) 2022-02-16 2023-02-01 连续血糖测定生物传感器用葡萄糖扩散控制膜溶液、包含其的连续血糖测定生物传感器用葡萄糖扩散控制膜及包含其的连续血糖测定用生物传感器
US18/838,531 US20250152049A1 (en) 2022-02-16 2023-02-01 Glucose diffusion control layer solution for continuous blood glucose-measuring biosensor, glucose diffusion control layer for continuous blood glucose-measuring biosensor comprising same, and continuous blood glucose-measuring biosensor comprising same
JP2024548711A JP7753563B2 (ja) 2022-02-16 2023-02-01 連続血糖測定バイオセンサー用グルコース拡散制御膜溶液、これを含む連続血糖測定バイオセンサー用グルコース拡散制御膜およびこれを含む連続血糖測定用バイオセンサー

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KR1020220020018A KR102389269B1 (ko) 2022-02-16 2022-02-16 연속혈당측정 바이오센서용 글루코즈 확산 제어막 용액, 이를 포함하는 연속혈당측정 바이오센서용 글루코즈 확산 제어막 및 이를 포함하는 연속혈당측정용 바이오센서

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KR102389269B1 true KR102389269B1 (ko) 2022-04-21

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US (1) US20250152049A1 (cg-RX-API-DMAC7.html)
EP (1) EP4481002A4 (cg-RX-API-DMAC7.html)
JP (1) JP7753563B2 (cg-RX-API-DMAC7.html)
KR (1) KR102389269B1 (cg-RX-API-DMAC7.html)
CN (1) CN119365540A (cg-RX-API-DMAC7.html)
CA (1) CA3244172A1 (cg-RX-API-DMAC7.html)
WO (1) WO2023158134A1 (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023158134A1 (ko) * 2022-02-16 2023-08-24 에스디바이오센서 주식회사 연속혈당측정 바이오센서용 글루코즈 확산 제어막 용액, 이를 포함하는 연속혈당측정 바이오센서용 글루코즈 확산 제어막 및 이를 포함하는 연속혈당측정용 바이오센서
KR20240063311A (ko) 2022-11-02 2024-05-10 재단법인 대구경북첨단의료산업진흥재단 향상된 젖음성을 가지는 적층체, 이를 포함하는 액체 시료 분석용 디바이스 및 이를 이용한 액체 시료 분석방법
US12650401B2 (en) 2023-01-13 2026-06-09 Abbott Diabetes Care Inc. Biosensors with hydrophilic polyurethane membranes

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JP2019506190A (ja) * 2015-12-30 2019-03-07 デックスコム・インコーポレーテッド 分析物センサのためのバイオインターフェース層
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KR102255448B1 (ko) 2018-09-27 2021-05-24 주식회사 아이센스 혈중 글루코오스의 유입을 조절하는 중합체 블렌드, 이를 포함하는 연속 혈당 측정용 바이오센서
KR20210042686A (ko) * 2019-10-10 2021-04-20 주식회사 아이센스 바이오센서용 다기능성 고분자 코팅막 조성물 및 이를 포함하는 바이오센서

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023158134A1 (ko) * 2022-02-16 2023-08-24 에스디바이오센서 주식회사 연속혈당측정 바이오센서용 글루코즈 확산 제어막 용액, 이를 포함하는 연속혈당측정 바이오센서용 글루코즈 확산 제어막 및 이를 포함하는 연속혈당측정용 바이오센서
KR20240063311A (ko) 2022-11-02 2024-05-10 재단법인 대구경북첨단의료산업진흥재단 향상된 젖음성을 가지는 적층체, 이를 포함하는 액체 시료 분석용 디바이스 및 이를 이용한 액체 시료 분석방법
US12650401B2 (en) 2023-01-13 2026-06-09 Abbott Diabetes Care Inc. Biosensors with hydrophilic polyurethane membranes

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WO2023158134A1 (ko) 2023-08-24
JP2025508751A (ja) 2025-04-10
US20250152049A1 (en) 2025-05-15
EP4481002A4 (en) 2026-01-07
EP4481002A1 (en) 2024-12-25
CN119365540A (zh) 2025-01-24
JP7753563B2 (ja) 2025-10-14
CA3244172A1 (en) 2025-01-17

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