FI20205422A1 - Test strip for the detection of neutral analytes in a sample - Google Patents

Test strip for the detection of neutral analytes in a sample Download PDF

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Publication number
FI20205422A1
FI20205422A1 FI20205422A FI20205422A FI20205422A1 FI 20205422 A1 FI20205422 A1 FI 20205422A1 FI 20205422 A FI20205422 A FI 20205422A FI 20205422 A FI20205422 A FI 20205422A FI 20205422 A1 FI20205422 A1 FI 20205422A1
Authority
FI
Finland
Prior art keywords
electrode
sample
electrodes
carbon
permselective membrane
Prior art date
Application number
FI20205422A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Inventor
Jari Koskinen
Niklas Wester
Björn Mikladal
Ilkka Varjos
Original Assignee
Aalto Univ Foundation Sr
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 Aalto Univ Foundation Sr filed Critical Aalto Univ Foundation Sr
Priority to FI20205422A priority Critical patent/FI20205422A1/en
Priority to CN202180045463.8A priority patent/CN115867795A/zh
Priority to US17/921,640 priority patent/US20230168217A1/en
Priority to CA3181347A priority patent/CA3181347A1/en
Priority to JP2023508124A priority patent/JP7731594B2/ja
Priority to EP21723318.8A priority patent/EP4143556A1/en
Priority to KR1020227041546A priority patent/KR20230003105A/ko
Priority to PCT/FI2021/050312 priority patent/WO2021219936A1/en
Publication of FI20205422A1 publication Critical patent/FI20205422A1/en

Links

Classifications

    • 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
    • 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
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G01N27/3272—Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels
    • 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
    • G01N27/301—Reference electrodes
    • 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
    • G01N27/308—Electrodes, e.g. test electrodes; Half-cells at least partially made of carbon
    • 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
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • 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
    • G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
    • G01N27/3278—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction involving nanosized elements, e.g. nanogaps or nanoparticles
    • 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
    • G01N27/333—Ion-selective electrodes or membranes
    • G01N27/3335—Ion-selective electrodes or membranes the membrane containing at least one organic component
    • 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
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G01N33/5438—Electrodes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Nanotechnology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FI20205422A 2020-04-27 2020-04-27 Test strip for the detection of neutral analytes in a sample FI20205422A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20205422A FI20205422A1 (en) 2020-04-27 2020-04-27 Test strip for the detection of neutral analytes in a sample
CN202180045463.8A CN115867795A (zh) 2020-04-27 2021-04-27 用于样品中的中性分析物的检测的测试条
US17/921,640 US20230168217A1 (en) 2020-04-27 2021-04-27 Test strip for the detection of neutral analytes in a sample
CA3181347A CA3181347A1 (en) 2020-04-27 2021-04-27 Test strip for the detection of neutral analytes in a sample
JP2023508124A JP7731594B2 (ja) 2020-04-27 2021-04-27 試料中の中性検体を検出するための試験ストリップ
EP21723318.8A EP4143556A1 (en) 2020-04-27 2021-04-27 Test strip for the detection of neutral analytes in a sample
KR1020227041546A KR20230003105A (ko) 2020-04-27 2021-04-27 샘플에서 중성 분석물 검출을 위한 테스트 스트립
PCT/FI2021/050312 WO2021219936A1 (en) 2020-04-27 2021-04-27 Test strip for the detection of neutral analytes in a sample

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20205422A FI20205422A1 (en) 2020-04-27 2020-04-27 Test strip for the detection of neutral analytes in a sample

Publications (1)

Publication Number Publication Date
FI20205422A1 true FI20205422A1 (en) 2021-10-28

Family

ID=75787132

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20205422A FI20205422A1 (en) 2020-04-27 2020-04-27 Test strip for the detection of neutral analytes in a sample

Country Status (8)

Country Link
US (1) US20230168217A1 (enExample)
EP (1) EP4143556A1 (enExample)
JP (1) JP7731594B2 (enExample)
KR (1) KR20230003105A (enExample)
CN (1) CN115867795A (enExample)
CA (1) CA3181347A1 (enExample)
FI (1) FI20205422A1 (enExample)
WO (1) WO2021219936A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114609286A (zh) * 2022-03-18 2022-06-10 浙江理工大学 一种检测涤纶织物中间苯二甲酸含量的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3437016B2 (ja) * 1995-07-31 2003-08-18 松下電器産業株式会社 バイオセンサおよびそれを用いた基質の定量方法
US6716577B1 (en) * 2000-02-02 2004-04-06 Lifescan, Inc. Electrochemical test strip for use in analyte determination
US7813780B2 (en) * 2005-12-13 2010-10-12 Medtronic Minimed, Inc. Biosensors and methods for making and using them
PT1776464E (pt) * 2004-08-13 2010-01-06 Egomedical Technologies Ag Sistema de teste de analitos para determinar a concentração de um analito num fluido fisiológico ou aquoso
US8163162B2 (en) * 2006-03-31 2012-04-24 Lifescan, Inc. Methods and apparatus for analyzing a sample in the presence of interferents
GB2505694B (en) * 2012-09-07 2017-03-22 Lifescan Scotland Ltd Electrochemical-based analytical test strip with bare interferent electrodes
US20170273610A1 (en) 2014-03-12 2017-09-28 Glucovation, Inc Wearable electrochemical sensor and method
US10364452B2 (en) * 2014-05-30 2019-07-30 The Regents Of The University Of California Strip-based electrochemical sensors for quantitative analysis of analytes
JP6853194B2 (ja) * 2015-06-15 2021-03-31 エフ．ホフマン−ラ ロシュ アーゲーＦ． Ｈｏｆｆｍａｎｎ−Ｌａ Ｒｏｃｈｅ Ａｋｔｉｅｎｇｅｓｅｌｌｓｃｈａｆｔ 体液試料中の少なくとも１つの分析物を電気化学的に検出するための方法および試験要素
CN106353387B (zh) * 2016-08-24 2019-11-29 三诺生物传感股份有限公司 一种电化学测试条及同时检测多种待测物的方法
WO2018172619A1 (en) * 2017-03-22 2018-09-27 Aalto University Foundation Sr Electrochemical assay for the detection of opioids
WO2019006413A1 (en) * 2017-06-30 2019-01-03 Abbott Diabetes Care METHOD AND APPARATUS FOR ANALYTE DETECTION USING ELECTROCHEMICAL BIOSENSOR
WO2019220697A1 (ja) * 2018-05-17 2019-11-21 パナソニックＩｐマネジメント株式会社 生体貼付け用選択透過膜、経皮吸収キットおよび美容方法
US11744492B2 (en) * 2018-08-29 2023-09-05 Medtronic, Inc. Electrochemical sensor including multiple work electrodes and common reference electrode

Also Published As

Publication number Publication date
KR20230003105A (ko) 2023-01-05
CN115867795A (zh) 2023-03-28
EP4143556A1 (en) 2023-03-08
WO2021219936A1 (en) 2021-11-04
CA3181347A1 (en) 2021-11-04
US20230168217A1 (en) 2023-06-01
JP2023525172A (ja) 2023-06-14
JP7731594B2 (ja) 2025-09-01

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