CN118696227A - 确定体液中至少一种分析物的浓度的方法和装置 - Google Patents

确定体液中至少一种分析物的浓度的方法和装置 Download PDF

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Publication number
CN118696227A
CN118696227A CN202380021184.7A CN202380021184A CN118696227A CN 118696227 A CN118696227 A CN 118696227A CN 202380021184 A CN202380021184 A CN 202380021184A CN 118696227 A CN118696227 A CN 118696227A
Authority
CN
China
Prior art keywords
color
optical test
training set
test strip
color formation
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
CN202380021184.7A
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English (en)
Chinese (zh)
Inventor
M·贝格
F·海勒
B·利姆伯格
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of CN118696227A publication Critical patent/CN118696227A/zh
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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/8483—Investigating reagent band
    • 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
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251—Colorimeters; Construction thereof
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/272—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)
    • 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
    • G01N21/78—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 producing a change of colour
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Diabetes (AREA)
  • Biophysics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Biotechnology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CN202380021184.7A 2022-02-11 2023-02-10 确定体液中至少一种分析物的浓度的方法和装置 Pending CN118696227A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP22156307.5 2022-02-11
EP22156307 2022-02-11
PCT/EP2023/053265 WO2023152266A1 (en) 2022-02-11 2023-02-10 Methods and devices for determining the concentration of at least one analyte in a bodily fluid

Publications (1)

Publication Number Publication Date
CN118696227A true CN118696227A (zh) 2024-09-24

Family

ID=80682739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380021184.7A Pending CN118696227A (zh) 2022-02-11 2023-02-10 确定体液中至少一种分析物的浓度的方法和装置

Country Status (8)

Country Link
US (1) US20240418728A1 (cg-RX-API-DMAC7.html)
EP (1) EP4476532B1 (cg-RX-API-DMAC7.html)
JP (1) JP2025507363A (cg-RX-API-DMAC7.html)
KR (1) KR20240144932A (cg-RX-API-DMAC7.html)
CN (1) CN118696227A (cg-RX-API-DMAC7.html)
CA (1) CA3247869A1 (cg-RX-API-DMAC7.html)
TW (1) TW202346839A (cg-RX-API-DMAC7.html)
WO (1) WO2023152266A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025162741A1 (en) * 2024-01-30 2025-08-07 Roche Diabetes Care Gmbh Method of detecting an analyte in a sample of bodily fluid

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009145250A1 (ja) 2008-05-29 2009-12-03 アークレイ株式会社 免疫分析装置および免疫分析方法
KR101669739B1 (ko) 2011-11-14 2016-10-27 에프. 호프만-라 로슈 아게 샘플에서 적어도 하나의 분석물을 검출하기 위한 분석 장치
US9311520B2 (en) 2012-08-08 2016-04-12 Scanadu Incorporated Method and apparatus for performing and quantifying color changes induced by specific concentrations of biological analytes in an automatically calibrated environment
US20150247874A1 (en) 2014-02-28 2015-09-03 Government Of The United States As Represented By The Secretary Of The Air Force Metal nanoparticle-aptamer conjugates for detection of small molecules and in-the-field use thereof
EP2916117A1 (en) 2014-03-05 2015-09-09 Scanadu Incorporated Quantifying color changes of chemical test pads induced by specific concentrations of biological analytes under different lighting conditions
TWI810247B (zh) 2018-02-26 2023-08-01 瑞士商赫孚孟拉羅股份公司 用於校準和使用攝影機來偵測樣品中的分析物之方法及系統
US11243160B2 (en) * 2018-03-28 2022-02-08 Detekt Biomedical, Llc Custom optical reference calibrator fabrication system
US11112406B2 (en) 2018-06-15 2021-09-07 Reliant Immune Diagnostics, Inc. System and method for digital remote primary, secondary, and tertiary color calibration via smart device in analysis of medical test results
EP3983805B1 (en) * 2019-06-14 2024-06-26 DeLaval Holding AB System for determining validity of a lateral flow test result

Also Published As

Publication number Publication date
TW202346839A (zh) 2023-12-01
EP4476532A1 (en) 2024-12-18
WO2023152266A1 (en) 2023-08-17
CA3247869A1 (en) 2023-08-17
JP2025507363A (ja) 2025-03-18
EP4476532B1 (en) 2026-01-28
KR20240144932A (ko) 2024-10-04
EP4476532C0 (en) 2026-01-28
US20240418728A1 (en) 2024-12-19

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