CA2936828A1 - 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
CA2936828A1
CA2936828A1 CA2936828A CA2936828A CA2936828A1 CA 2936828 A1 CA2936828 A1 CA 2936828A1 CA 2936828 A CA2936828 A CA 2936828A CA 2936828 A CA2936828 A CA 2936828A CA 2936828 A1 CA2936828 A1 CA 2936828A1
Authority
CA
Canada
Prior art keywords
sample
sedimentation
centrifuge
force
blood
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.)
Abandoned
Application number
CA2936828A
Other languages
English (en)
French (fr)
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 CA2936828A1 publication Critical patent/CA2936828A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30Control equipment
    • B01D21/32Density control of clear liquid or sediment, e.g. optical control ; Control of physical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/262Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30Control equipment
    • 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
    • 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
    • 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
    • B01L3/5021Test tubes specially adapted for centrifugation purposes
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Ecology (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA2936828A 2014-01-22 2015-01-22 Rapid measurement of formed blood component sedimentation rate from small sample volumes Abandoned CA2936828A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461930432P 2014-01-22 2014-01-22
US61/930,432 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 (1)

Publication Number Publication Date
CA2936828A1 true CA2936828A1 (en) 2015-07-30

Family

ID=53681947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2936828A Abandoned CA2936828A1 (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 (es)
JP (3) JP2017504027A (es)
CN (2) CN106170696B (es)
CA (1) CA2936828A1 (es)
MX (2) MX2016009516A (es)
WO (1) WO2015112768A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106446582A (zh) * 2016-10-18 2017-02-22 江西博瑞彤芸科技有限公司 图像处理方法
GB2555402B (en) * 2016-10-24 2019-10-23 Entia Ltd A system and method for fluid analysis
WO2018132619A1 (en) * 2017-01-11 2018-07-19 Hemodus Medical, Llc Method of estimating blood volume
JP7037324B2 (ja) * 2017-01-27 2022-03-16 日本光電工業株式会社 炎症マーカー測定方法、炎症マーカー測定装置、炎症マーカー測定プログラム、および当該プログラムを記録した記録媒体
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
JP7376587B2 (ja) * 2018-07-09 2023-11-08 サンドストーン ダイアグノスティックス インコーポレイテッド 血漿分離及び保管用の装置及び方法
CN111198262B (zh) * 2018-11-19 2023-04-11 苏州迈瑞科技有限公司 一种用于尿液有形成分分析仪的检测装置及方法
JP7413692B2 (ja) 2019-09-25 2024-01-16 東ソー株式会社 細胞を含む試料の前処理方法
CN111537409B (zh) * 2020-05-06 2022-10-14 南京邮电大学 一种高精度血沉温度补偿测量方法与装置

Family Cites Families (10)

* 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
US6506606B1 (en) * 1995-06-06 2003-01-14 Brigham And Women's Hospital Method and apparatus for determining erythrocyte sedimentation rate and hematocrit
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 (zh) * 2004-05-31 2006-05-17 苏州市第二人民医院 血液流变全血质控物及其制备方法
ITUD20050118A1 (it) * 2005-07-13 2007-01-14 Sire Analytical Systems Srl Procedimento per la taratura di macchine per l' analisi di parametri del sangue connessi alla densita' del sangue, quali la velocita' di eritrosedimentazione e/o di aggregazione dei globuli rossi
US20110226045A1 (en) * 2009-11-25 2011-09-22 Mcquillan Adrian Charles Liquid analysis system
US8475739B2 (en) * 2011-09-25 2013-07-02 Theranos, Inc. Systems and methods for fluid handling

Also Published As

Publication number Publication date
CN106170696B (zh) 2020-03-20
JP2020046442A (ja) 2020-03-26
JP2017504027A (ja) 2017-02-02
JP2022043307A (ja) 2022-03-15
MX2021013459A (es) 2021-12-10
EP3097415A4 (en) 2017-11-29
WO2015112768A1 (en) 2015-07-30
CN111562203A (zh) 2020-08-21
EP3097415A1 (en) 2016-11-30
MX2016009516A (es) 2016-10-26
CN106170696A (zh) 2016-11-30

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Legal Events

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EEER Examination request

Effective date: 20200421

EEER Examination request

Effective date: 20200421

EEER Examination request

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EEER Examination request

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FZDE Discontinued

Effective date: 20240327