DE60031042D1 - Verfahren und Vorrichtung zur schnellen Messung von Zellschichten - Google Patents

Verfahren und Vorrichtung zur schnellen Messung von Zellschichten

Info

Publication number
DE60031042D1
DE60031042D1 DE60031042T DE60031042T DE60031042D1 DE 60031042 D1 DE60031042 D1 DE 60031042D1 DE 60031042 T DE60031042 T DE 60031042T DE 60031042 T DE60031042 T DE 60031042T DE 60031042 D1 DE60031042 D1 DE 60031042D1
Authority
DE
Germany
Prior art keywords
compaction
cell layer
centrifuged
sample
layer compaction
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.)
Expired - Lifetime
Application number
DE60031042T
Other languages
English (en)
Other versions
DE60031042T2 (de
Inventor
Stephen C Wardlaw
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE60031042D1 publication Critical patent/DE60031042D1/de
Application granted granted Critical
Publication of DE60031042T2 publication Critical patent/DE60031042T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01N15/04—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
    • 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
    • G01N2015/045—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates by optical analysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Centrifugal Separators (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Optical Measuring Cells (AREA)
DE60031042T 1999-06-22 2000-06-21 Verfahren und Vorrichtung zur schnellen Messung von Zellschichten Expired - Lifetime DE60031042T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/338,042 US6262799B1 (en) 1999-06-22 1999-06-22 Method and apparatus for rapid measurement of cell layers
US338042 1999-06-22

Publications (2)

Publication Number Publication Date
DE60031042D1 true DE60031042D1 (de) 2006-11-16
DE60031042T2 DE60031042T2 (de) 2007-05-10

Family

ID=23323164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60031042T Expired - Lifetime DE60031042T2 (de) 1999-06-22 2000-06-21 Verfahren und Vorrichtung zur schnellen Messung von Zellschichten

Country Status (5)

Country Link
US (1) US6262799B1 (de)
EP (1) EP1063514B1 (de)
AT (1) ATE341757T1 (de)
DE (1) DE60031042T2 (de)
ES (1) ES2276651T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6388740B1 (en) * 1999-06-22 2002-05-14 Robert A. Levine Method and apparatus for timing intermittent illumination of a sample tube positioned on a centrifuge platen and for calibrating a sample tube imaging system
US7671975B2 (en) * 2004-07-01 2010-03-02 Caridianbct, Inc. Blood processing apparatus with dedicated stroboscopic controller for LED source
AU2013202804A1 (en) 2012-06-14 2014-01-16 Gen-Probe Incorporated Use of a fluorescent material to detect failure or deteriorated performance of a fluorometer
GB2525622A (en) * 2014-04-29 2015-11-04 Imp Innovations Ltd Optical analysis of fluid volumes under centrifugation
GB2573126B (en) * 2018-04-24 2022-11-09 Entia Ltd A method and apparatus for determining haemoglobin concentration
EP3869180A4 (de) * 2018-10-31 2022-08-03 HORIBA, Ltd. Vorrichtung zur messung der teilchengrössenverteilung durch zentrifugalsedimentation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116313C2 (de) 1991-05-15 1998-11-19 Lerche Dietmar Prof Dr Verfahren und Vorrichtung zur Messung der Elastomechanik von Sedimenten aus Suspensionen und Emulsionen
CA2230222A1 (en) * 1997-03-10 1998-09-10 Stephen C. Wardlaw Method and assembly for rapid measurement of cell layers
AU9233698A (en) * 1997-11-22 1999-06-17 Robert A. Levine Method for the detection, identification, enumeration and confirmation of circulating cancer cells and/or hematologic progenitor cells in whole blood

Also Published As

Publication number Publication date
EP1063514B1 (de) 2006-10-04
DE60031042T2 (de) 2007-05-10
ES2276651T3 (es) 2007-07-01
EP1063514A3 (de) 2002-01-30
EP1063514A2 (de) 2000-12-27
ATE341757T1 (de) 2006-10-15
US6262799B1 (en) 2001-07-17

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Legal Events

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8364 No opposition during term of opposition