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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Withdrawn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Withdrawn legal-status Critical Current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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/487Physical analysis of biological material of liquid biological material
    • G01N33/49Blood
    • G01N33/491Blood by separating the blood components
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/07Centrifugal type cuvettes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers 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
    • B01L3/50273Containers 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04Investigating sedimentation of particle suspensions
    • G01N15/042Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04Investigating sedimentation of particle suspensions
    • G01N15/05Investigating sedimentation of particle suspensions in blood
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/04Closures and closing means
    • B01L2300/041Connecting closures to device or container
    • B01L2300/042Caps; Plugs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0803Disc shape
    • B01L2300/0806Standardised forms, e.g. compact disc [CD] format
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/04Moving fluids with specific forces or mechanical means
    • B01L2400/0403Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0409Moving fluids with specific forces or mechanical means specific forces centrifugal forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00Supporting devices; Holding devices
    • B01L9/52Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips
    • B01L9/527Supports specially adapted for flat sample carriers, e.g. for plates, slides, chips for microfluidic devices, e.g. used for lab-on-a-chip
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/01Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04Investigating sedimentation of particle suspensions
    • G01N15/05Investigating sedimentation of particle suspensions in blood
    • G01N2015/055Investigating sedimentation of particle suspensions in blood for hematocrite determination
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/05Flow-through cuvettes
    • G01N2021/056Laminated construction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/00584Control arrangements for automatic analysers
    • G01N2035/0097Control 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)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Ecology (AREA)
  • Biophysics (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (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
JP7791332B2 (en) * 2021-12-23 2025-12-23 ヘモキュー・アクチボラグ Method and analyzer for analyzing blood samples
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
JP4665902B2 (en) * 2004-07-29 2011-04-06 パナソニック株式会社 Analysis device, analysis disk, and analysis system including them
CA2599338A1 (en) * 2005-03-02 2006-09-08 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 a sample distribution structure and a microfluidic system including the same

Also Published As

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

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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)