EP3097415A4 - Rapid measurement of formed blood component sedimentation rate from small sample volumes - Google Patents

Rapid measurement of formed blood component sedimentation rate from small sample volumes Download PDF

Info

Publication number
EP3097415A4
EP3097415A4 EP15740716.4A EP15740716A EP3097415A4 EP 3097415 A4 EP3097415 A4 EP 3097415A4 EP 15740716 A EP15740716 A EP 15740716A EP 3097415 A4 EP3097415 A4 EP 3097415A4
Authority
EP
European Patent Office
Prior art keywords
blood component
small sample
sedimentation rate
sample volumes
rapid measurement
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Withdrawn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
EP15740716.4A
Other languages
German (de)
French (fr)
Other versions
EP3097415A1 (en
Inventor
Mark DAYEL
Samartha ANEKAL
Elizabeth Holmes
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.)
Labrador Diagnostics LLC
Original Assignee
Theranos Inc
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 Theranos Inc filed Critical Theranos Inc
Publication of EP3097415A1 publication Critical patent/EP3097415A1/en
Publication of EP3097415A4 publication Critical patent/EP3097415A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • B01D21/32—Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30—Control equipment
    • 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
    • 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
    • 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
    • B01L3/5021—Test tubes specially adapted for centrifugation purposes
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Ecology (AREA)
  • Dispersion Chemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
EP15740716.4A 2014-01-22 2015-01-22 Rapid measurement of formed blood component sedimentation rate from small sample volumes Withdrawn EP3097415A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461930432P 2014-01-22 2014-01-22
PCT/US2015/012537 WO2015112768A1 (en) 2014-01-22 2015-01-22 Rapid measurement of formed blood component sedimentation rate from small sample volumes

Publications (2)

Publication Number Publication Date
EP3097415A1 EP3097415A1 (en) 2016-11-30
EP3097415A4 true EP3097415A4 (en) 2017-11-29

Family

ID=53681947

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15740716.4A Withdrawn EP3097415A4 (en) 2014-01-22 2015-01-22 Rapid measurement of formed blood component sedimentation rate from small sample volumes

Country Status (6)

Country Link
EP (1) EP3097415A4 (en)
JP (3) JP2017504027A (en)
CN (2) CN106170696B (en)
CA (1) CA2936828A1 (en)
MX (2) MX2016009516A (en)
WO (1) WO2015112768A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106446582A (en) * 2016-10-18 2017-02-22 江西博瑞彤芸科技有限公司 Image processing method
GB2555402B (en) * 2016-10-24 2019-10-23 Entia Ltd A system and method for fluid analysis
CN110602984B (en) * 2017-01-11 2023-05-12 赛弗医疗有限责任公司 Method for estimating blood volume
JP7037324B2 (en) * 2017-01-27 2022-03-16 日本光電工業株式会社 Inflammation marker measuring method, inflammation marker measuring device, inflammation marker measuring program, and recording medium on which the program is recorded.
NO346147B1 (en) * 2017-11-09 2022-03-21 Spinchip Diagnostics As Method and apparatus for controlling a focus point of stationary beam focusing on a sample in a rotating cartridge placed in a rotating disc
GB2573126B (en) * 2018-04-24 2022-11-09 Entia Ltd A method and apparatus for determining haemoglobin concentration
US20210156842A1 (en) * 2018-07-09 2021-05-27 Sandstone Diagnostics, Inc Devices and methods for plasma separation and storage
CN111198262B (en) * 2018-11-19 2023-04-11 苏州迈瑞科技有限公司 Detection device and method for urine visible component analyzer
JP7413692B2 (en) 2019-09-25 2024-01-16 東ソー株式会社 Pretreatment method for samples containing cells
CN111537409B (en) * 2020-05-06 2022-10-14 南京邮电大学 High-precision erythrocyte sedimentation temperature compensation measuring method and device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996039618A1 (en) * 1995-06-06 1996-12-12 Brigham And Women's Hospital Determining erythrocyte sedimentation rate and hematocrit
US20110226045A1 (en) * 2009-11-25 2011-09-22 Mcquillan Adrian Charles Liquid analysis system
US20130078733A1 (en) * 2011-09-25 2013-03-28 Theranos, Inc., a Delaware Corporation Systems and methods for fluid handling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197735A (en) * 1978-11-06 1980-04-15 Chase Instruments Corporation Blood sedimentation rate test means
CA2230222A1 (en) * 1997-03-10 1998-09-10 Stephen C. Wardlaw Method and assembly for rapid measurement of cell layers
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
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
US6204066B1 (en) * 1999-06-25 2001-03-20 Robert A. Levine Rapid method for determining the erythrocyte sedimentation rate in a sample of anticoagulated whole blood
CN1256587C (en) * 2004-05-31 2006-05-17 苏州市第二人民医院 All blood quality controlling arlicles for blood rheology and their preparation
ITUD20050118A1 (en) * 2005-07-13 2007-01-14 Sire Analytical Systems Srl PROCEDURE FOR THE CALIBRATION OF MACHINES FOR THE ANALYSIS OF BLOOD PARAMETERS CONNECTED TO THE BLOOD DENSITY, SUCH AS THE ERITROSEDIMENTATION AND / OR AGGREGATION SPEED OF THE RED GLOBULES

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996039618A1 (en) * 1995-06-06 1996-12-12 Brigham And Women's Hospital Determining erythrocyte sedimentation rate and hematocrit
US20110226045A1 (en) * 2009-11-25 2011-09-22 Mcquillan Adrian Charles Liquid analysis system
US20130078733A1 (en) * 2011-09-25 2013-03-28 Theranos, Inc., a Delaware Corporation Systems and methods for fluid handling

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SURESH G. SHELAT ET AL: "Differences in Erythrocyte Sedimentation Rates Using the Westergren Method and a Centrifugation Method", AMERICAN JOURNAL OF CLINICAL PATHOLOGY, vol. 130, no. 1, 1 July 2008 (2008-07-01), US, pages 127 - 130, XP055415701, ISSN: 0002-9173, DOI: 10.1309/E5R9P5YPHXFE3198 *
YVES PAWLOTSKY ET AL: "[Sigma] ESR : An Erythrocyte Sedimentation Rate Adjusted for the Hematocrit and Hemoglobin Concentration", AMERICAN JOURNAL OF CLINICAL PATHOLOGY, vol. 122, no. 5, 1 November 2004 (2004-11-01), US, pages 802 - 810, XP055415688, ISSN: 0002-9173, DOI: 10.1309/8H4L45F5G0G1VKY1 *

Also Published As

Publication number Publication date
CN106170696A (en) 2016-11-30
CA2936828A1 (en) 2015-07-30
CN106170696B (en) 2020-03-20
JP2020046442A (en) 2020-03-26
MX2016009516A (en) 2016-10-26
MX2021013459A (en) 2021-12-10
JP2017504027A (en) 2017-02-02
JP2022043307A (en) 2022-03-15
WO2015112768A1 (en) 2015-07-30
EP3097415A1 (en) 2016-11-30
CN111562203A (en) 2020-08-21

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Inventor name: DAYEL, MARK

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