CA2068285C - Differential eruthrocyte counts - Google Patents

Differential eruthrocyte counts

Info

Publication number
CA2068285C
CA2068285C CA002068285A CA2068285A CA2068285C CA 2068285 C CA2068285 C CA 2068285C CA 002068285 A CA002068285 A CA 002068285A CA 2068285 A CA2068285 A CA 2068285A CA 2068285 C CA2068285 C CA 2068285C
Authority
CA
Canada
Prior art keywords
markers
specific gravity
erythrocyte
blood
tube
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 - Fee Related
Application number
CA002068285A
Other languages
English (en)
French (fr)
Other versions
CA2068285A1 (en
Inventor
Robert A. Levine
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 CA2068285A1 publication Critical patent/CA2068285A1/en
Application granted granted Critical
Publication of CA2068285C publication Critical patent/CA2068285C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (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)
CA002068285A 1991-10-04 1992-05-08 Differential eruthrocyte counts Expired - Fee Related CA2068285C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/770,875 1991-10-04
US07/770,875 US5321975A (en) 1991-10-04 1991-10-04 Differential erythrocyte counts

Publications (2)

Publication Number Publication Date
CA2068285A1 CA2068285A1 (en) 1993-04-05
CA2068285C true CA2068285C (en) 1996-11-26

Family

ID=25089972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002068285A Expired - Fee Related CA2068285C (en) 1991-10-04 1992-05-08 Differential eruthrocyte counts

Country Status (18)

Country Link
US (1) US5321975A (OSRAM)
EP (1) EP0536658B1 (OSRAM)
JP (1) JP2558417B2 (OSRAM)
CN (1) CN1073263A (OSRAM)
AR (1) AR248192A1 (OSRAM)
AT (1) ATE162630T1 (OSRAM)
AU (1) AU652042B2 (OSRAM)
BR (1) BR9202996A (OSRAM)
CA (1) CA2068285C (OSRAM)
DE (1) DE69224127T2 (OSRAM)
DK (1) DK0536658T3 (OSRAM)
ES (1) ES2112877T3 (OSRAM)
FI (1) FI924029L (OSRAM)
GR (1) GR3026365T3 (OSRAM)
MX (1) MX9204482A (OSRAM)
NO (1) NO923855L (OSRAM)
RU (1) RU2100807C1 (OSRAM)
TW (1) TW240167B (OSRAM)

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US5705739A (en) * 1996-08-27 1998-01-06 Levine; Robert A. Detecting specific medical conditions from erythrocyte density distrubition in a centrifuged anticoagulated whole blood sample
US6911315B2 (en) * 1997-11-24 2005-06-28 David L. Rimm Method for the detection, identification, enumeration and confirmation of virally infected cells and other epitopically defined cells in whole blood
RU2225616C2 (ru) * 2002-01-11 2004-03-10 Корякин Софрон Павлович Способ количественного определения эритроцитов в крови
RU2225002C1 (ru) * 2002-06-28 2004-02-27 Нижегородский государственный научно-исследовательский институт травматологии и ортопедии Способ выявления легкой фракции эритроцитов
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RU2268463C1 (ru) * 2004-04-12 2006-01-20 Государственное образовательное учреждение высшего профессионального образования Белгородский государственный университет (ГОУ ВПО Белгородский государственный университет) Способ оценки активности эритропоэза
US7731901B2 (en) * 2005-10-19 2010-06-08 Abbott Laboratories Apparatus and method for performing counts within a biologic fluid sample
CN102011509B (zh) * 2010-11-27 2012-10-10 常州市振南特种建筑玻璃厂 灵位牌
CN108780081B (zh) 2015-08-10 2021-04-09 Essenlix公司 步骤简化、小样品、快速、易使用的生物/化学分析装置和方法
AU2016323062A1 (en) 2015-09-14 2018-04-12 Essenlix Corp. Device and system for analyzing a sample, particularly blood, as well as methods of using the same
KR20190057446A (ko) 2015-09-14 2019-05-28 에센릭스 코프. 증기 응축액 특히 입김 응축액을 수집 및 분석하기 위한 장치 및 시스템 그리고 이 장치 및 시스템을 사용하는 방법
CN110312473B (zh) 2016-12-21 2023-04-07 艾森利克斯公司 用于认证样本的装置和方法及其使用
CN111246945A (zh) 2017-02-07 2020-06-05 Essenlix公司 压缩开放流测定和使用
CN111316096B (zh) 2017-02-08 2023-08-11 Essenlix公司 生物/化学材料提取和测定
US12066434B2 (en) 2017-02-08 2024-08-20 Essenlix Corporation QMAX assays and applications
CN119000153A (zh) 2017-02-08 2024-11-22 上海宜晟生物科技有限公司 样品分析装置及其使用
CA3052986A1 (en) 2017-02-08 2018-08-16 Essenlix Corporation Molecular manipulation and assay with controlled temperature
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US11883824B2 (en) 2017-02-09 2024-01-30 Essenlix Corporation Assay using different spacing heights
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US11523752B2 (en) 2017-02-16 2022-12-13 Essenlix Corporation Assay for vapor condensates
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CN111183350A (zh) 2017-08-17 2020-05-19 雅培医护站股份有限公司 用于对血细胞成像的单次使用测试设备
WO2019035082A1 (en) 2017-08-17 2019-02-21 Abbott Point Of Care Inc. TECHNIQUES FOR PERFORMING OPTICAL AND ELECTROCHEMICAL ASSAYS WITH UNIVERSAL CIRCUITS
WO2019035085A1 (en) 2017-08-17 2019-02-21 Abbott Point Of Care Inc. METHOD FOR IMAGING BLOOD CELLS
EP3669172A1 (en) 2017-08-17 2020-06-24 Abbott Point of Care Inc. A single-use test device for imaging assay beads
US11067526B2 (en) 2017-08-17 2021-07-20 Abbott Point Of Care Inc. Devices, systems, and methods for performing optical and electrochemical assays
CN110869745B (zh) 2017-08-17 2023-08-11 雅培医护站股份有限公司 用于执行光学测定的设备、系统和方法
EP3669173A1 (en) 2017-08-17 2020-06-24 Abbott Point of Care Inc. A method of imaging assay beads in a biological sample
WO2019075244A1 (en) 2017-10-11 2019-04-18 Essenlix Corporation CONTAINING A LIQUID SAMPLE
US11393561B2 (en) 2017-10-13 2022-07-19 Essenlix Corporation Devices and methods for authenticating a medical test and use of the same
US10807095B2 (en) 2017-10-26 2020-10-20 Essenlix Corporation Making and tracking assay card
US11609224B2 (en) 2017-10-26 2023-03-21 Essenlix Corporation Devices and methods for white blood cell analyses
US11237113B2 (en) 2017-10-26 2022-02-01 Essenlix Corporation Rapid pH measurement
RU2690504C2 (ru) * 2017-11-30 2019-06-04 Федеральное государственное бюджетное учреждение "Национальный медицинский исследовательский центр гематологии" Министерства здравоохранения Российской Федерации (ФГБУ "НМИЦ гематологии" Минздрава России) Способ исследования распределения эритроцитов по плотности
WO2019118652A1 (en) 2017-12-12 2019-06-20 Essenlix Corporation Sample manipulation and assay with rapid temperature change
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USD1003453S1 (en) 2019-05-14 2023-10-31 Essenlix Corporation Assay card hinge

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US3437266A (en) * 1967-07-03 1969-04-08 Sondell Research & Dev Co Centrifugal separation enhancement
US3920557A (en) * 1974-02-27 1975-11-18 Becton Dickinson Co Serum/plasma separator--beads-plus-adhesive type
US3914985A (en) * 1974-03-29 1975-10-28 American Hospital Supply Corp Centrifuging device and method
US4027660A (en) * 1976-04-02 1977-06-07 Wardlaw Stephen C Material layer volume determination
US4137755A (en) * 1976-09-20 1979-02-06 Wardlaw Stephen C Material layer volume determination
US4209226A (en) * 1979-01-22 1980-06-24 Levine Robert A Optical viewing instrument including capillary tube and holder
NO146616C (no) * 1979-10-04 1982-11-03 Ken Heimreid Fremgangsmaate og anordning ved preparering til undersoekelse av ukoagulert blod.
US4558947A (en) * 1983-11-07 1985-12-17 Wardlaw Stephen C Method and apparatus for measuring blood constituent counts
US4567754A (en) * 1985-03-29 1986-02-04 Wardlaw Stephen C Measurement of small heavy constituent layer in stratified mixture
US4835097A (en) * 1986-10-15 1989-05-30 Saunders Alexander M Method for ascertaining the history of a condition of the body from a single blood sample
US4843869A (en) * 1988-03-21 1989-07-04 Levine Robert A Method for measuring hemoglobin
NL8901530A (nl) * 1989-06-16 1991-01-16 Oscar Maria Johannes Driessen Werkwijze alsmede inrichting voor de volumebepaling van deeltjes in een suspensie.

Also Published As

Publication number Publication date
AU652042B2 (en) 1994-08-11
JPH06289012A (ja) 1994-10-18
EP0536658B1 (en) 1998-01-21
DE69224127T2 (de) 1998-08-20
EP0536658A1 (en) 1993-04-14
FI924029A0 (fi) 1992-09-09
NO923855L (no) 1993-04-05
AR248192A1 (es) 1995-06-30
FI924029A7 (fi) 1993-04-05
CN1073263A (zh) 1993-06-16
JP2558417B2 (ja) 1996-11-27
NO923855D0 (no) 1992-10-02
AU1523592A (en) 1993-04-08
TW240167B (OSRAM) 1995-02-11
DE69224127D1 (de) 1998-02-26
RU2100807C1 (ru) 1997-12-27
DK0536658T3 (da) 1998-04-14
ES2112877T3 (es) 1998-04-16
GR3026365T3 (en) 1998-06-30
BR9202996A (pt) 1993-04-27
ATE162630T1 (de) 1998-02-15
FI924029L (fi) 1993-04-05
MX9204482A (es) 1993-04-01
US5321975A (en) 1994-06-21
CA2068285A1 (en) 1993-04-05

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