MX2023006174A - Contador de células y dispositivo de diagnóstico. - Google Patents

Contador de células y dispositivo de diagnóstico.

Info

Publication number
MX2023006174A
MX2023006174A MX2023006174A MX2023006174A MX2023006174A MX 2023006174 A MX2023006174 A MX 2023006174A MX 2023006174 A MX2023006174 A MX 2023006174A MX 2023006174 A MX2023006174 A MX 2023006174A MX 2023006174 A MX2023006174 A MX 2023006174A
Authority
MX
Mexico
Prior art keywords
cells
signals
detector
sample
light
Prior art date
Application number
MX2023006174A
Other languages
English (en)
Spanish (es)
Inventor
Curtis Dobson
Duncan Henderson
Michael Gordon Barker
BHATT Nishal GOVINDJI-
Darren Kell
Christopher Knight
Nicholas Goddard
Martin Smith
Original Assignee
Microbiosensor 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 Microbiosensor Ltd filed Critical Microbiosensor Ltd
Publication of MX2023006174A publication Critical patent/MX2023006174A/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/28—Peritoneal dialysis ; Other peritoneal treatment, e.g. oxygenation
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14546—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/412—Detecting or monitoring sepsis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/746—Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • 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
    • 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
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0439—White blood cells; Leucocytes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/075—Investigating concentration of particle suspensions by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/016—White blood 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G01N2021/052—Tubular type; cavity type; multireflective
    • 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
    • G01N2021/4704—Angular selective
    • G01N2021/4711—Multiangle measurement
    • 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
    • G01N2021/4733—Discriminating different types of scatterers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Immunology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Optics & Photonics (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Optical Measuring Cells (AREA)
MX2023006174A 2020-11-30 2021-11-30 Contador de células y dispositivo de diagnóstico. MX2023006174A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2018831.4A GB2601380A (en) 2020-11-30 2020-11-30 A diagnostic device
PCT/GB2021/053122 WO2022112803A1 (en) 2020-11-30 2021-11-30 A cell counter and diagnostic device

Publications (1)

Publication Number Publication Date
MX2023006174A true MX2023006174A (es) 2023-07-06

Family

ID=74099817

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023006174A MX2023006174A (es) 2020-11-30 2021-11-30 Contador de células y dispositivo de diagnóstico.

Country Status (12)

Country Link
US (1) US20240035948A1 (https=)
EP (1) EP4078138B1 (https=)
JP (1) JP2023553307A (https=)
KR (1) KR20230112669A (https=)
CN (1) CN116601477A (https=)
AU (1) AU2021386517A1 (https=)
CA (1) CA3202372A1 (https=)
CO (1) CO2023008053A2 (https=)
GB (1) GB2601380A (https=)
IL (1) IL303194A (https=)
MX (1) MX2023006174A (https=)
WO (1) WO2022112803A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202304863D0 (en) * 2023-03-31 2023-05-17 Microbiosensor Ltd A cell counter and diagnostic device
US20260092855A1 (en) * 2024-10-02 2026-04-02 Gambro Lundia Ab Optical determination of white blood cell concentration in fluids

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375334A (en) * 1981-06-18 1983-03-01 The United States Of America As Represented By The Secretary Of The Navy Nephelometer
AU719048B2 (en) * 1995-04-06 2000-05-04 Alfa Laval Agri Ab Method and apparatus for quantitative particle determination in fluids
JP3659726B2 (ja) * 1996-03-08 2005-06-15 テルモ株式会社 濁度測定機能付き自動腹膜透析装置および腹膜透析用回路
AT403412B (de) * 1996-04-02 1998-02-25 Avl Verbrennungskraft Messtech Vorrichtung und verfahren zur bestimmung der konzentration von hämoglobinderivaten in einer unverdünnten, unhämolysierten vollblutprobe
SE9804142D0 (sv) * 1998-11-30 1998-11-30 Gambro Ab Method and device for providing a signal
EP1161670B1 (en) * 1999-02-19 2008-12-10 Metron Instruments, Inc. Measurement systems and methods for determining component particle concentrations in a liquid
US7724150B2 (en) * 2007-09-04 2010-05-25 Venturedyne, Ltd. Environmental sensor, particle counting system having an environmental sensor, and methods of operating the same
CN101678162B (zh) * 2008-01-25 2013-10-09 弗雷塞尼斯医疗保健控股公司 包括自清洁流出物室的用于早期腹膜炎检测的设备和方法
DE102011002421A1 (de) * 2011-01-04 2012-07-05 Robert Bosch Gmbh Messgerät zur Messung von Partikelkonzentrationen mittels Streulicht und Verfahren zur Überwachung des Messgerätes
CN102692396B (zh) * 2012-06-14 2014-04-02 南京中医药大学 一种内毒素检测系统及其定量检测方法
EP2869056B1 (en) * 2013-11-05 2020-05-20 Malvern Panalytical Limited Improvements relating to particle characterisation
CN107075437B (zh) * 2014-10-22 2019-12-03 株式会社日立高新技术 细胞测量机构和具有该细胞测量机构的细胞培养装置以及细胞测量方法
BR112020011772A2 (pt) * 2017-12-15 2020-11-17 Gastroklenz Inc. sistema de monitoramento do sensor para tratamen-tos com base em cateter permanentes
PL3521810T3 (pl) * 2018-01-31 2020-05-18 Sick Engineering Gmbh Analizator do oznaczania pyłu drobnego
CN109443445B (zh) * 2018-12-18 2023-10-27 苏州同阳科技发展有限公司 一种颗粒物在线监测装置与方法

Also Published As

Publication number Publication date
WO2022112803A1 (en) 2022-06-02
IL303194A (en) 2023-07-01
EP4078138A1 (en) 2022-10-26
EP4078138B1 (en) 2024-07-10
CA3202372A1 (en) 2022-06-02
CN116601477A (zh) 2023-08-15
GB2601380A (en) 2022-06-01
GB202018831D0 (en) 2021-01-13
KR20230112669A (ko) 2023-07-27
CO2023008053A2 (es) 2023-06-30
EP4078138C0 (en) 2024-07-10
JP2023553307A (ja) 2023-12-21
AU2021386517A9 (en) 2025-03-20
AU2021386517A1 (en) 2023-06-22
US20240035948A1 (en) 2024-02-01

Similar Documents

Publication Publication Date Title
MX2023006174A (es) Contador de células y dispositivo de diagnóstico.
Ren et al. Serum procalcitonin as a diagnostic biomarker for sepsis in burned patients: a meta-analysis
EP2382556A4 (en) METHOD AND DEVICE FOR EARLY DETECTION OF SIGNAL WAKES BY MEANS OF BLOOD SUCTION MEASUREMENTS
TW200722051A (en) Non-invasive system for measuring glucose in the body
AR103935A1 (es) Métodos de detección y cuantificación de il-13 y sus usos en el diagnóstico y tratamiento de enfermedades asociadas a th-2
IN2015DN01855A (https=)
MX2016002632A (es) Dispositivo y metodos para usar un dispositivo para la deteccion de hiperamoniemia.
ES2656962T3 (es) Métodos para evaluar la receptividad del endometrio de una paciente
RU2013146242A (ru) Fgfr и его лиганды в качестве биомаркеров рака молочной железы у hr-положительных индивидуумов
MX2008013974A (es) Sistema de deteccion de llenado insuficiente para un biosensor electroquimico.
NZ593514A (en) p-mTOR and p-AKT as Ratio Based Biomarkers for the Prognosis and/or Diagnosis of Cancer
SE0800724L (sv) Blodviskositetsanalys
BRPI0516005A (pt) determinação de concentração em uma camada-barreira de difusão
EP2784479A3 (en) Blood cell analyzer and blood cell analyzing method
BR112022011312A2 (pt) Análise de um analito disposto dentro de um meio
EP4481375A3 (en) Detection reagents and electrode arrangements for multi-analyte diagnostic test elements, as well as methods of using the same
CL2021001470A1 (es) Aplicación en modo de escaneo del análisis gamma de neutrones para el mapeo del carbono del suelo
MX2019011119A (es) Metodos espectroscopicos para detectar y caracterizar microorganismos.
BR112012031255A2 (pt) dispositivo de detecção, aparelho de diálise tendo um dispositivo de detecção, método e uso do método para detecção quantitativa das moléculas predeterminadas
WO2009120600A3 (en) Method and system for non-invasive blood glucose detection utilizing spectral data of one or more components other than glucose
EP4524553A3 (en) Definitive development diagnostic analysis
Minnings et al. Chronic kidney disease prevalence in Rivas, Nicaragua: use of a field device for creatinine measurement
EP4414703A3 (en) Analyzer and detection system
EP4269987A3 (en) Systems and methods for normalizing signals in blood culture measurement systems
JP2023553307A5 (https=)