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.)
Pending
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
Pending 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
CA2936828A 2014-01-22 2015-01-22 Rapid measurement of formed blood component sedimentation rate from small sample volumes Pending 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 Pending 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 (zh)
JP (3) JP2017504027A (zh)
CN (2) CN111562203A (zh)
CA (1) CA2936828A1 (zh)
MX (2) MX2016009516A (zh)
WO (1) WO2015112768A1 (zh)

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
MX2019008145A (es) * 2017-01-11 2020-01-14 Cypher Medical Llc Metodo para estimar volumen sanguíneo.
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
US20210156842A1 (en) * 2018-07-09 2021-05-27 Sandstone Diagnostics, Inc Devices and methods for plasma separation and storage
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
MX2021013459A (es) 2021-12-10
EP3097415A1 (en) 2016-11-30
CN106170696B (zh) 2020-03-20
JP2020046442A (ja) 2020-03-26
JP2022043307A (ja) 2022-03-15
JP2017504027A (ja) 2017-02-02
CN111562203A (zh) 2020-08-21
MX2016009516A (es) 2016-10-26
WO2015112768A1 (en) 2015-07-30
CN106170696A (zh) 2016-11-30
EP3097415A4 (en) 2017-11-29

Similar Documents

Publication Publication Date Title
US11320355B2 (en) Rapid measurement of formed blood component sedimentation rate from small sample volumes
US10012638B2 (en) Rapid measurement of formed blood component sedimentation rate from small sample volumes
CA2936828A1 (en) Rapid measurement of formed blood component sedimentation rate from small sample volumes
EP2972204B1 (en) Autofocus systems and methods for particle analysis in blood samples
US20110269614A1 (en) Blood Processing Apparatus with Robust Outflow Process Control
EP2092293A2 (en) Blood processing apparatus with robust outflow process control
US20200264181A1 (en) Measurement success/failure determination method and sample measurement device
WO2022009104A2 (en) Focusing a microscope using fluorescent images

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200421

EEER Examination request

Effective date: 20200421

EEER Examination request

Effective date: 20200421

EEER Examination request

Effective date: 20200421

EEER Examination request

Effective date: 20200421