AR123181A1 - Dispositivo de fijación de tira reactiva para mediciones ópticas de un analito - Google Patents

Dispositivo de fijación de tira reactiva para mediciones ópticas de un analito

Info

Publication number
AR123181A1
AR123181A1 ARP210102212A ARP210102212A AR123181A1 AR 123181 A1 AR123181 A1 AR 123181A1 AR P210102212 A ARP210102212 A AR P210102212A AR P210102212 A ARP210102212 A AR P210102212A AR 123181 A1 AR123181 A1 AR 123181A1
Authority
AR
Argentina
Prior art keywords
test strip
analyte
color
optical
fixing device
Prior art date
Application number
ARP210102212A
Other languages
English (en)
Inventor
Bernd Limburg
Max Berg
Fredrik Hailer
Christian Melchinger
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of AR123181A1 publication Critical patent/AR123181A1/es

Links

Classifications

    • 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
    • G01N33/4875—Details of handling test elements, e.g. dispensing or storage, not specific to a particular test method
    • G01N33/48771—Coding of information, e.g. calibration data, lot number
    • 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, 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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue 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
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
    • A61B5/6898—Portable consumer electronic devices, e.g. music players, telephones, tablet computers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5023—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures with a sample being transported to, and subsequently stored in an absorbent for analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/463—Colour matching
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
    • 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
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/18105—Extraction of features or characteristics of the image related to colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0809—Geometry, shape and general structure rectangular shaped
    • B01L2300/0825—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
    • G01N21/75—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
    • 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
    • G01N2021/8488—Investigating reagent band the band presenting reference patches
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Artificial Intelligence (AREA)
  • Clinical Laboratory Science (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)

Abstract

La presente invención se refiere a un dispositivo de fijación de tira reactiva configurado para usarse en un método para determinar una concentración de un analito en un líquido corporal mediante el uso de un dispositivo móvil que tiene una cámara, en donde dicho método comprende capturar con la cámara al menos una imagen que contiene al menos una parte de una tira reactiva óptica y al menos una parte de dicho dispositivo de fijación de tira reactiva, en donde la tira reactiva óptica tiene una muestra del líquido corporal aplicada en la región de prueba de reactivo de la tira reactiva óptica, en donde la imagen comprende al menos una parte de la región de prueba de reactivo que tiene la muestra del líquido corporal aplicada en esta, y en donde la imagen comprende al menos una parte de una superficie superior del dispositivo de fijación de tira reactiva; en donde dicho dispositivo de fijación de tira reactiva comprende a) una forma esencialmente plana; b) una porción de corte; c) una superficie superior que comprende una pluralidad de campos de referencia de color que tienen valores de color de referencia conocidos, que incluyen campos de referencia grises que se disponen localmente alrededor de la porción de corte y alrededor de al menos algunos de los campos de referencia de color que no son grises; y que comprende elementos de código de detección de posición; d) una superficie inferior que comprende un elemento de fijación para conexión desmontable de la tira reactiva óptica con respecto a dicho dispositivo de fijación de tira reactiva, de modo que la región de prueba de reactivo pueda alinearse con la porción de corte.
ARP210102212A 2020-08-11 2021-08-09 Dispositivo de fijación de tira reactiva para mediciones ópticas de un analito AR123181A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20190454.7A EP3954990B1 (en) 2020-08-11 2020-08-11 Test strip fixation device for optical measurements of an analyte

Publications (1)

Publication Number Publication Date
AR123181A1 true AR123181A1 (es) 2022-11-02

Family

ID=72322273

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP210102212A AR123181A1 (es) 2020-08-11 2021-08-09 Dispositivo de fijación de tira reactiva para mediciones ópticas de un analito

Country Status (18)

Country Link
US (1) US20230184689A1 (es)
EP (1) EP3954990B1 (es)
JP (1) JP2023540011A (es)
KR (1) KR20230049094A (es)
CN (1) CN116113827A (es)
AR (1) AR123181A1 (es)
AU (1) AU2021325330A1 (es)
BR (1) BR112023002379A2 (es)
CA (1) CA3185972A1 (es)
ES (1) ES2942571T3 (es)
HU (1) HUE061534T2 (es)
IL (1) IL300293A (es)
MX (1) MX2023001638A (es)
PL (1) PL3954990T3 (es)
PT (1) PT3954990T (es)
TW (1) TW202217754A (es)
WO (1) WO2022033999A1 (es)
ZA (1) ZA202213492B (es)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8655009B2 (en) * 2010-09-15 2014-02-18 Stephen L. Chen Method and apparatus for performing color-based reaction testing of biological materials
US9506855B2 (en) * 2012-02-03 2016-11-29 University Of Cincinnati Method and system for analyzing a colorimetric assay
WO2014178062A2 (en) * 2013-02-25 2014-11-06 Biosense Technologies Private Ltd Method and system for analysing body fluids
US10469807B2 (en) 2013-09-11 2019-11-05 Color Match, LLC Color measurement and calibration
US9972077B2 (en) * 2014-05-12 2018-05-15 Healthy.Io Ltd. Method and system for automated visual analysis of a dipstick using standard user equipment
EP3018470A1 (en) 2014-11-04 2016-05-11 Samsung Electronics Co., Ltd. Method of and apparatus for measuring biometric information
US20190073763A1 (en) * 2017-09-01 2019-03-07 Chun S. Li System and method for urine analysis and personal health monitoring
WO2019113812A1 (zh) 2017-12-13 2019-06-20 深圳市在田翊方科技有限公司 一种基于颜色识别的待测液浓度定量检测方法
GB201811927D0 (en) * 2018-07-20 2018-09-05 Experiment X Ltd Lateral flow test strip immunoassay in vitro diagnostic device

Also Published As

Publication number Publication date
IL300293A (en) 2023-04-01
US20230184689A1 (en) 2023-06-15
ES2942571T3 (es) 2023-06-02
CN116113827A (zh) 2023-05-12
CA3185972A1 (en) 2022-02-17
JP2023540011A (ja) 2023-09-21
TW202217754A (zh) 2022-05-01
BR112023002379A2 (pt) 2023-03-21
WO2022033999A1 (en) 2022-02-17
EP3954990B1 (en) 2023-02-22
KR20230049094A (ko) 2023-04-12
MX2023001638A (es) 2023-03-07
ZA202213492B (en) 2023-08-30
AU2021325330A1 (en) 2023-01-19
EP3954990A1 (en) 2022-02-16
HUE061534T2 (hu) 2023-07-28
PL3954990T3 (pl) 2023-05-29
PT3954990T (pt) 2023-04-13

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