MA52952B1 - Procédé de détection d'un analyte dans un échantillon - Google Patents
Procédé de détection d'un analyte dans un échantillonInfo
- Publication number
- MA52952B1 MA52952B1 MA52952A MA52952A MA52952B1 MA 52952 B1 MA52952 B1 MA 52952B1 MA 52952 A MA52952 A MA 52952A MA 52952 A MA52952 A MA 52952A MA 52952 B1 MA52952 B1 MA 52952B1
- Authority
- MA
- Morocco
- Prior art keywords
- sample
- test field
- analyte
- test
- capturing
- Prior art date
Links
Classifications
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- 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
- G01N21/27—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
- G01N21/75—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
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
- G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
- G06T7/0014—Biomedical image inspection using an image reference approach
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
-
- 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
- G01N2021/7756—Sensor type
- G01N2021/7759—Dipstick; Test strip
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/022—Casings
- G01N2201/0221—Portable; cableless; compact; hand-held
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10141—Special mode during image acquisition
- G06T2207/10152—Varying illumination
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Mathematical Physics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Molecular Biology (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Quality & Reliability (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
L'invention concerne une méthode, un programme d'ordinateur et des dispositifs permettant de détecter au moins un analyte dans au moins un échantillon (114). La méthode comprend : a) la fourniture d'au moins un dispositif mobile (112) comprenant au moins une caméra (118) et au moins une source d'éclairage (120) ; b) la fourniture d'au moins une bandelette d'essai (116) comprenant au moins un champ d'essai (124), le champ d'essai comprenant au moins un produit chimique d'essai (126) permettant d'effectuer une réaction de détection optique en présence de l'analyte ; c) l'application desdits échantillons (114) au champ d'essai (124) ; d) la capture d'une pluralité d'images (142) d'au moins une région (144) de la bandelette d'essai (116), la région (144) comprenant au moins une partie du champ d'essai (124) à laquelle l'échantillon (114) est appliqué, comprenant d1) la capture d'au moins une image (142) avant l'application de l'échantillon (114) au champ d'essai (124), la source d'éclairage (120) étant éteinte ; d2) la capture d'au moins une image (142) avant l'application de l'échantillon (114) au champ d'essai (124), la source d'éclairage (120) étant activée ; et d3) la capture d'au moins une image (142) après l'application de l'échantillon (114) au champ d'essai (124) ; e) la détermination d'une concentration de l'analyte dans l'échantillon (114) à l'aide des images (142) capturées à l'étape d).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18182167.9A EP3591385A1 (fr) | 2018-07-06 | 2018-07-06 | Procédé de détection d'un analyte dans un échantillon |
| PCT/EP2019/067815 WO2020007896A1 (fr) | 2018-07-06 | 2019-07-03 | Méthode de détection permettant la détection d'un analyte dans un échantillon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MA52952A MA52952A (fr) | 2021-04-28 |
| MA52952B1 true MA52952B1 (fr) | 2022-07-29 |
Family
ID=62874755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA52952A MA52952B1 (fr) | 2018-07-06 | 2019-07-03 | Procédé de détection d'un analyte dans un échantillon |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US12135292B2 (fr) |
| EP (2) | EP3591385A1 (fr) |
| JP (1) | JP7356490B2 (fr) |
| KR (1) | KR102767313B1 (fr) |
| CN (1) | CN112334759B (fr) |
| CA (1) | CA3104213A1 (fr) |
| ES (1) | ES2922311T3 (fr) |
| MA (1) | MA52952B1 (fr) |
| PL (1) | PL3811061T3 (fr) |
| TW (1) | TWI832873B (fr) |
| WO (1) | WO2020007896A1 (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8422740B2 (en) * | 2009-01-15 | 2013-04-16 | Scott Dylewski | Methods for determining a liquid front position on a test strip |
| DE102019205009B4 (de) * | 2019-04-08 | 2024-06-20 | Zf Friedrichshafen Ag | Verfahren, Steuergerät, Set und Computerprogrammprodukt zum Kalibrieren einer Kamera und Kalibrieren einer Fahrzeugkamera mit Nachtsichtfähigkeit |
| EP4058775A1 (fr) | 2019-11-13 | 2022-09-21 | Scanwell Health, Inc. | Kits de test de diagnostic pour préparation et analyse d'échantillons |
| CA3192942A1 (fr) | 2020-09-17 | 2022-03-24 | Scanwell Health, Inc. | Kits de tests de diagnostic et ses procedes d'utilisation |
| EP4232201A4 (fr) | 2020-10-23 | 2024-09-25 | Becton, Dickinson and Company | Systèmes et procédés d'imagerie et d'analyse basée sur l'image de dispositifs d'essai |
| USD970033S1 (en) | 2020-10-23 | 2022-11-15 | Becton, Dickinson And Company | Cartridge imaging background device |
| CN113552118A (zh) * | 2021-07-15 | 2021-10-26 | 海口市骨科与糖尿病医院(上海市第六人民医院海口骨科与糖尿病医院) | 一种手术器械包内指示卡的检测方法 |
| CN114414500B (zh) * | 2022-03-28 | 2022-08-02 | 深圳市脉度科技有限公司 | 光谱检测方法、存储介质、电子设备及装置 |
| CN114878531B (zh) * | 2022-05-07 | 2025-04-15 | 青岛海洋科技中心 | 一种基于油种判定的水中多油种含量在线监测装置及方法 |
| EP4279905A1 (fr) | 2022-05-20 | 2023-11-22 | F. Hoffmann-La Roche AG | Procédé d'individualisation de plages de valeur d'analyte utilisé pour catégoriser une concentration d'un analyte |
| EP4278967B8 (fr) | 2022-05-20 | 2025-03-05 | F. Hoffmann-La Roche AG | Procédé de détermination d'une valeur numérique finale du résultat de l'analyte correspondant à une concentration d'un analyte dans un fluide corporel à l'aide d'un dispositif mobile |
| WO2024133177A1 (fr) | 2022-12-21 | 2024-06-27 | F. Hoffmann-La Roche Ag | Procédé de détermination d'une valeur de résultat d'analyte numérique |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS591977B2 (ja) * | 1978-01-25 | 1984-01-14 | 株式会社京都第一科学 | 呈色試験紙を用いた分析方法 |
| DE3138879A1 (de) | 1981-09-30 | 1983-04-14 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren zur erfassung photometrischer signale und anordnung zur durchfuehrung des verfahrens |
| DE19630160A1 (de) | 1996-07-26 | 1998-01-29 | Boehringer Mannheim Gmbh | Analysesystem mit Mitteln zur Erkennung von Unterdosierungen |
| CA2308063A1 (fr) | 1997-10-31 | 1999-05-14 | Technical Chemicals & Products, Inc. | Reflectometre |
| US6267722B1 (en) * | 1998-02-03 | 2001-07-31 | Adeza Biomedical Corporation | Point of care diagnostic systems |
| DE10163775A1 (de) | 2001-12-22 | 2003-07-03 | Roche Diagnostics Gmbh | Analysensystem zur Bestimmung einer Analytkonzentration unter Berücksichtigung von proben- und analytunabhängigen Lichtintensitätsänderungen |
| US20050227370A1 (en) | 2004-03-08 | 2005-10-13 | Ramel Urs A | Body fluid analyte meter & cartridge system for performing combined general chemical and specific binding assays |
| US20060128034A1 (en) * | 2004-12-10 | 2006-06-15 | Petruno Patrick T | Diagnostic test using gated measurement of fluorescence from quantum dots |
| EP1866637B1 (fr) * | 2005-04-01 | 2016-02-03 | pts Diagnostics | Element de test de fluide organique a des fins de detection d'analyte |
| DE102005033327A1 (de) | 2005-07-16 | 2007-01-25 | Roche Diagnostics Gmbh | Medizinisches Testgerät und Verfahren zur optischen Untersuchung eines Analyten |
| EP1879018B1 (fr) * | 2006-07-12 | 2015-08-19 | F. Hoffmann-La Roche AG | Système d'analyse et procédé destinés à l'analyse d'un échantillon sur un élément de test analytique |
| EP1912058B1 (fr) | 2006-10-14 | 2010-12-15 | Roche Diagnostics GmbH | Dispositif et procédé pour la détection et l'évaluation des signaux optiques |
| JP2008232662A (ja) | 2007-03-16 | 2008-10-02 | Matsushita Electric Ind Co Ltd | 光学測定装置 |
| RU2395092C2 (ru) | 2008-09-17 | 2010-07-20 | Институт биохимии имени А.Н. Баха Российской академии наук | Способ определения антител к возбудителю туберкулеза |
| GB0904080D0 (en) | 2009-03-09 | 2009-04-22 | Mologic Ltd | Imaging method |
| GB201105474D0 (en) | 2011-03-31 | 2011-05-18 | Albagaia Ltd | Testing apparatus |
| RU120556U1 (ru) | 2011-11-16 | 2012-09-27 | Юрий Юзефович Венгеров | Устройство для чтения результатов анализов, выполненных с помощью тест-полосок |
| WO2013119266A1 (fr) * | 2012-02-06 | 2013-08-15 | The Regents Of The University Of California | Lecteur de test diagnostique rapide, portable |
| US9063091B2 (en) * | 2012-04-06 | 2015-06-23 | Ixensor Inc. | Test strips and method for reading test strips |
| US9285323B2 (en) | 2012-08-08 | 2016-03-15 | Scanadu Incorporated | Quantifying color changes of chemical test pads induced concentrations of biological analytes under different lighting conditions |
| US9241663B2 (en) * | 2012-09-05 | 2016-01-26 | Jana Care Inc. | Portable medical diagnostic systems and methods using a mobile device |
| JP6010434B2 (ja) | 2012-11-15 | 2016-10-19 | 株式会社オーイーエムシステム | 体液成分分析装置および体液成分分析方法 |
| US9778200B2 (en) | 2012-12-18 | 2017-10-03 | Ixensor Co., Ltd. | Method and apparatus for analyte measurement |
| CA2896197C (fr) | 2013-01-31 | 2019-10-15 | Karl Garsha | Systemes et procedes pour etalonner, configurer et valider un dispositif ou un systeme d'imagerie pour dosages tissulaires multiplex |
| JP6659541B2 (ja) | 2013-11-28 | 2020-03-04 | エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft | 体液中の分析物の濃度を決定する方法及び装置 |
| US9658217B2 (en) | 2014-02-17 | 2017-05-23 | Ixensor Co., Ltd | Measuring physical and biochemical parameters with mobile devices |
| US10055837B2 (en) * | 2014-11-04 | 2018-08-21 | Samsung Electronics Co., Ltd. | Method of and apparatus for measuring biometric information |
| US11092590B2 (en) | 2016-05-25 | 2021-08-17 | Samsung Electronics Co., Ltd | Strip module and method for acquiring information of a sample |
| EP3581921A1 (fr) * | 2018-06-11 | 2019-12-18 | Roche Diabetes Care GmbH | Procédé d'évaluation de l'adéquation des conditions d'éclairage pour la detection d'un analyte dans un échantillon à l'aide d'une camera d'un appareil mobile |
-
2018
- 2018-07-06 EP EP18182167.9A patent/EP3591385A1/fr not_active Withdrawn
-
2019
- 2019-07-03 PL PL19735317.0T patent/PL3811061T3/pl unknown
- 2019-07-03 JP JP2021500064A patent/JP7356490B2/ja active Active
- 2019-07-03 CN CN201980045256.5A patent/CN112334759B/zh active Active
- 2019-07-03 ES ES19735317T patent/ES2922311T3/es active Active
- 2019-07-03 CA CA3104213A patent/CA3104213A1/fr active Pending
- 2019-07-03 EP EP19735317.0A patent/EP3811061B1/fr active Active
- 2019-07-03 MA MA52952A patent/MA52952B1/fr unknown
- 2019-07-03 KR KR1020217000154A patent/KR102767313B1/ko active Active
- 2019-07-03 WO PCT/EP2019/067815 patent/WO2020007896A1/fr not_active Ceased
- 2019-07-05 TW TW108123708A patent/TWI832873B/zh active
-
2021
- 2021-01-05 US US17/142,129 patent/US12135292B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20210028180A (ko) | 2021-03-11 |
| EP3811061B1 (fr) | 2022-05-11 |
| WO2020007896A1 (fr) | 2020-01-09 |
| EP3591385A1 (fr) | 2020-01-08 |
| US12135292B2 (en) | 2024-11-05 |
| CN112334759A (zh) | 2021-02-05 |
| TW202016543A (zh) | 2020-05-01 |
| JP7356490B2 (ja) | 2023-10-04 |
| BR112021000111A2 (pt) | 2021-04-06 |
| JP2021530681A (ja) | 2021-11-11 |
| CA3104213A1 (fr) | 2020-01-09 |
| PL3811061T3 (pl) | 2022-08-22 |
| EP3811061A1 (fr) | 2021-04-28 |
| KR102767313B1 (ko) | 2025-02-12 |
| TWI832873B (zh) | 2024-02-21 |
| ES2922311T3 (es) | 2022-09-13 |
| MA52952A (fr) | 2021-04-28 |
| US20210131973A1 (en) | 2021-05-06 |
| CN112334759B (zh) | 2025-04-01 |
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