GB2563581A - Device - Google Patents

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Publication number
GB2563581A
GB2563581A GB1709597.7A GB201709597A GB2563581A GB 2563581 A GB2563581 A GB 2563581A GB 201709597 A GB201709597 A GB 201709597A GB 2563581 A GB2563581 A GB 2563581A
Authority
GB
United Kingdom
Prior art keywords
test device
photodetectors
analytical test
light
range
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.)
Withdrawn
Application number
GB1709597.7A
Other languages
English (en)
Other versions
GB201709597D0 (en
Inventor
Wheeler May
Roberts Matthew
Nikolaenko Andrey
Yaacobi-Gross Nir
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to GB1709597.7A priority Critical patent/GB2563581A/en
Publication of GB201709597D0 publication Critical patent/GB201709597D0/en
Priority to PCT/GB2018/051606 priority patent/WO2018229478A1/en
Priority to CN201880049023.8A priority patent/CN110998296A/zh
Priority to JP2019568764A priority patent/JP2020523592A/ja
Priority to EP18734885.9A priority patent/EP3639015A1/en
Priority to US16/623,305 priority patent/US20200209158A1/en
Publication of GB2563581A publication Critical patent/GB2563581A/en
Withdrawn legal-status Critical Current

Links

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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • 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
    • 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
    • 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
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • 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
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • 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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/93—Detection standards; Calibrating baseline adjustment, drift correction
    • 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
    • G01N2021/1748—Comparative step being essential in the method
    • G01N2021/1751—Constructive features therefore, e.g. using two measurement cells
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N2021/4776—Miscellaneous in diffuse reflection devices
    • G01N2021/478—Application in testing analytical test strips
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6421—Measuring at two or more wavelengths
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Optical Measuring Cells (AREA)
GB1709597.7A 2017-06-16 2017-06-16 Device Withdrawn GB2563581A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1709597.7A GB2563581A (en) 2017-06-16 2017-06-16 Device
PCT/GB2018/051606 WO2018229478A1 (en) 2017-06-16 2018-06-13 Analytical test device
CN201880049023.8A CN110998296A (zh) 2017-06-16 2018-06-13 分析测试装置
JP2019568764A JP2020523592A (ja) 2017-06-16 2018-06-13 分析試験デバイス
EP18734885.9A EP3639015A1 (en) 2017-06-16 2018-06-13 Analytical test device
US16/623,305 US20200209158A1 (en) 2017-06-16 2018-06-13 Analytical test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1709597.7A GB2563581A (en) 2017-06-16 2017-06-16 Device

Publications (2)

Publication Number Publication Date
GB201709597D0 GB201709597D0 (en) 2017-08-02
GB2563581A true GB2563581A (en) 2018-12-26

Family

ID=59462503

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1709597.7A Withdrawn GB2563581A (en) 2017-06-16 2017-06-16 Device

Country Status (6)

Country Link
US (1) US20200209158A1 (enExample)
EP (1) EP3639015A1 (enExample)
JP (1) JP2020523592A (enExample)
CN (1) CN110998296A (enExample)
GB (1) GB2563581A (enExample)
WO (1) WO2018229478A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11788942B2 (en) 2017-12-15 2023-10-17 Analog Devices, Inc. Compact optical smoke detector system and apparatus
US12211370B2 (en) * 2018-12-02 2025-01-28 Analog Devices, Inc. Fire detection system
GB2581988A (en) * 2019-03-06 2020-09-09 Sumitomo Chemical Co Assay device
US11796445B2 (en) 2019-05-15 2023-10-24 Analog Devices, Inc. Optical improvements to compact smoke detectors, systems and apparatus
US11747272B2 (en) 2019-06-10 2023-09-05 Analog Devices, Inc. Gas detection using differential path length measurement
JP7206162B2 (ja) * 2019-06-27 2023-01-17 三菱重工業株式会社 分光分析装置及び分光分析方法
US12369816B2 (en) * 2020-04-19 2025-07-29 John J. Daniels Mask-based diagnostic system using exhaled breath condensate
US11821836B2 (en) 2020-07-13 2023-11-21 Analog Devices, Inc. Fully compensated optical gas sensing system and apparatus
JP2023541128A (ja) * 2020-08-28 2023-09-28 アロノウィッツ、ミレーヤ、シー． ラテラルフロー免疫試験のトライコーダ反射率計
CN112244897A (zh) * 2020-10-22 2021-01-22 言谱物(杭州)智能科技有限责任公司 一种检测女性生理周期的芯片及其流量吸样器
GB202019772D0 (en) * 2020-12-15 2021-01-27 Ams Int Ag Optical module
JP7750690B2 (ja) * 2021-08-27 2025-10-07 富士フイルム株式会社 検査装置
CN114371140B (zh) * 2021-11-25 2022-09-09 柒贰零（北京）健康科技有限公司 一种检测空气中细菌和病毒浓度的装置
US12422353B2 (en) * 2021-12-20 2025-09-23 Aikemy Gmbh Devices, systems, and methods for analyzing measurement objects
GB202404646D0 (en) * 2024-04-02 2024-05-15 Flexotronix Ltd Diagnostic device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062713A (en) * 1989-09-06 1991-11-05 The Dow Company Method for determining the residence time distribution of a polymer extruder
US5801817A (en) * 1997-05-05 1998-09-01 Umm Electronics Inc. Method and apparatus for eliminating the effects of varying sample distance on optical measurements
WO2013006955A1 (en) * 2011-07-14 2013-01-17 Kendall Technology Inc. Method and apparatus for gold detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050221504A1 (en) * 2004-04-01 2005-10-06 Petruno Patrick T Optoelectronic rapid diagnostic test system
US7521259B2 (en) * 2004-04-01 2009-04-21 Alverix, Inc. Assay test strips with multiple labels and reading same
JP2008185354A (ja) * 2007-01-26 2008-08-14 Nec Corp 色識別装置および色識別方法
GB2483482A (en) * 2010-09-09 2012-03-14 Univ Dublin City An optical testing system
CN104698970B (zh) * 2013-12-06 2017-06-16 金丽科技股份有限公司 运用于时变信号的信号处理装置
GB2523135A (en) * 2014-02-13 2015-08-19 Molecular Vision Ltd Assay device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062713A (en) * 1989-09-06 1991-11-05 The Dow Company Method for determining the residence time distribution of a polymer extruder
US5801817A (en) * 1997-05-05 1998-09-01 Umm Electronics Inc. Method and apparatus for eliminating the effects of varying sample distance on optical measurements
WO2013006955A1 (en) * 2011-07-14 2013-01-17 Kendall Technology Inc. Method and apparatus for gold detection

Also Published As

Publication number Publication date
US20200209158A1 (en) 2020-07-02
CN110998296A (zh) 2020-04-10
EP3639015A1 (en) 2020-04-22
JP2020523592A (ja) 2020-08-06
WO2018229478A1 (en) 2018-12-20
GB201709597D0 (en) 2017-08-02

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Legal Events

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)