GB201407537D0 - Optical analysis of fluid volumes under centrifugation - Google Patents

Optical analysis of fluid volumes under centrifugation

Info

Publication number
GB201407537D0
GB201407537D0 GBGB1407537.8A GB201407537A GB201407537D0 GB 201407537 D0 GB201407537 D0 GB 201407537D0 GB 201407537 A GB201407537 A GB 201407537A GB 201407537 D0 GB201407537 D0 GB 201407537D0
Authority
GB
United Kingdom
Prior art keywords
optical analysis
fluid volumes
volumes under
under centrifugation
centrifugation
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Withdrawn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
GBGB1407537.8A
Other versions
GB2525622A (en
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.)
Ip2ipo Innovations Ltd
Original Assignee
Imperial Innovations 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 Imperial Innovations Ltd filed Critical Imperial Innovations Ltd
Priority to GB1407537.8A priority Critical patent/GB2525622A/en
Publication of GB201407537D0 publication Critical patent/GB201407537D0/en
Priority to PCT/GB2015/051209 priority patent/WO2015166218A1/en
Publication of GB2525622A publication Critical patent/GB2525622A/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Withdrawn legal-status Critical Current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
    • 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
    • G01N33/49—Blood
    • G01N33/491—Blood by separating the blood components
    • 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
    • G01N21/07—Centrifugal type cuvettes
    • 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
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/50273—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the means or forces applied to move the fluids
    • 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
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
    • 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
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/05—Investigating sedimentation of particle suspensions in blood
    • 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
    • B01L2300/04—Closures and closing means
    • B01L2300/041—Connecting closures to device or container
    • B01L2300/042—Caps; Plugs
    • 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
    • B01L2300/0803—Disc shape
    • B01L2300/0806—Standardised forms, e.g. compact disc [CD] format
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0409—Moving fluids with specific forces or mechanical means specific forces centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00—Supporting devices; Holding devices
    • B01L9/52—Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips
    • B01L9/527—Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips for microfluidic devices, e.g. used for lab-on-a-chip
    • 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
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/05—Investigating sedimentation of particle suspensions in blood
    • G01N2015/055—Investigating sedimentation of particle suspensions in blood for hematocrite determination
    • 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
    • G01N2021/056—Laminated construction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/00584—Control arrangements for automatic analysers
    • G01N2035/0097—Control arrangements for automatic analysers monitoring reactions as a function of time

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Clinical Laboratory Science (AREA)
  • Ecology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
GB1407537.8A 2014-04-29 2014-04-29 Optical analysis of fluid volumes under centrifugation Withdrawn GB2525622A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1407537.8A GB2525622A (en) 2014-04-29 2014-04-29 Optical analysis of fluid volumes under centrifugation
PCT/GB2015/051209 WO2015166218A1 (en) 2014-04-29 2015-04-24 Optical analysis of fluid volumes under centrifugation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1407537.8A GB2525622A (en) 2014-04-29 2014-04-29 Optical analysis of fluid volumes under centrifugation

Publications (2)

Publication Number Publication Date
GB201407537D0 true GB201407537D0 (en) 2014-06-11
GB2525622A GB2525622A (en) 2015-11-04

Family

ID=50972060

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1407537.8A Withdrawn GB2525622A (en) 2014-04-29 2014-04-29 Optical analysis of fluid volumes under centrifugation

Country Status (2)

Country Link
GB (1) GB2525622A (en)
WO (1) WO2015166218A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2573126B (en) * 2018-04-24 2022-11-09 Entia Ltd A method and apparatus for determining haemoglobin concentration
CN109046477B (en) * 2018-07-23 2023-12-19 深圳市呈晖医疗科技有限公司 Centrifugal Microfluidic Device
WO2023118079A1 (en) * 2021-12-23 2023-06-29 Hemocue Ab Method and analyzer for analyzing a blood sample
GB2616668A (en) * 2022-03-18 2023-09-20 Entia Ltd A method of obtaining an image of a biological sample in a cuvette

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509856A (en) * 1982-11-16 1985-04-09 The United States Of America As Represented By The United States Department Of Energy Rotor for centrifugal fast analyzers
WO1992006379A1 (en) * 1990-10-09 1992-04-16 Idemitsu Petrochemical Co., Ltd. Method of immunological quantitative analysis
US5279150A (en) * 1992-03-13 1994-01-18 Katzer Albert E Automated miniature centrifuge
GB9418981D0 (en) * 1994-09-21 1994-11-09 Univ Glasgow Apparatus and method for carrying out analysis of samples
GB9606559D0 (en) * 1996-03-28 1996-06-05 Zynocyte Ltd Apparatus and method for analysing blood samples
GB9804560D0 (en) * 1998-03-05 1998-04-29 Zynocyte Ltd Method of measuring erthrocyte sedimentation rate (esr),plasma viscosity and plasma fibrinogen of a blood sample
US6262799B1 (en) * 1999-06-22 2001-07-17 Robert A. Levine Method and apparatus for rapid measurement of cell layers
US7087203B2 (en) * 2000-11-17 2006-08-08 Nagaoka & Co., Ltd. Methods and apparatus for blood typing with optical bio-disc
US20040016686A1 (en) * 2002-07-24 2004-01-29 Wyatt Philip J. Absolute measurement centrifuge
US20080218738A1 (en) * 2004-04-10 2008-09-11 Michael Trainer Methods and apparatus for determining particle characteristics by measuring scattered light
US7811519B2 (en) * 2004-07-29 2010-10-12 Panasonic Corporation Analysis device, analysis disk, and analysis system using the device and the disk
US20080190503A1 (en) * 2005-03-02 2008-08-14 The Regents Of The University Of California Flow Switching on a Multi-Structured Microfluidic Cd (Compact Disc) Using Coriolis Force
KR100858091B1 (en) * 2007-04-24 2008-09-10 삼성전자주식회사 Centrifugal force-based microfluidic device having sample distribution structure and microfluidic system including the microfluidic device

Also Published As

Publication number Publication date
GB2525622A (en) 2015-11-04
WO2015166218A1 (en) 2015-11-05

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Legal Events

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