DE3664537D1 - Method of improving the demarcation and separation of cells in centrifuged blood samples - Google Patents

Method of improving the demarcation and separation of cells in centrifuged blood samples

Info

Publication number
DE3664537D1
DE3664537D1 DE8686308170T DE3664537T DE3664537D1 DE 3664537 D1 DE3664537 D1 DE 3664537D1 DE 8686308170 T DE8686308170 T DE 8686308170T DE 3664537 T DE3664537 T DE 3664537T DE 3664537 D1 DE3664537 D1 DE 3664537D1
Authority
DE
Germany
Prior art keywords
cells
demarcation
separation
improving
blood samples
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
Application number
DE8686308170T
Other languages
English (en)
Inventor
Steven C Wardlaw
Robert A Levine
Rodolfo R Rodriguez
Michael R Loken
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.)
Becton Dickinson and Co
Original Assignee
Becton Dickinson and Co
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 Becton Dickinson and Co filed Critical Becton Dickinson and Co
Application granted granted Critical
Publication of DE3664537D1 publication Critical patent/DE3664537D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5002—Partitioning blood components
    • 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
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/80—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types or red blood cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Urology & Nephrology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Ecology (AREA)
  • Biophysics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • External Artificial Organs (AREA)
  • Centrifugal Separators (AREA)
DE8686308170T 1985-11-01 1986-10-21 Method of improving the demarcation and separation of cells in centrifuged blood samples Expired DE3664537D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/794,127 US4695553A (en) 1985-11-01 1985-11-01 Method for increasing agglutination of groups of cells to produce improved cell layer interface in centrifuged blood sample using antibodies

Publications (1)

Publication Number Publication Date
DE3664537D1 true DE3664537D1 (en) 1989-08-24

Family

ID=25161793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308170T Expired DE3664537D1 (en) 1985-11-01 1986-10-21 Method of improving the demarcation and separation of cells in centrifuged blood samples

Country Status (7)

Country Link
US (1) US4695553A (de)
EP (1) EP0225703B1 (de)
JP (1) JPH0823557B2 (de)
AT (1) ATE44824T1 (de)
BR (1) BR8603447A (de)
DE (1) DE3664537D1 (de)
ES (1) ES2009788B3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK17885D0 (da) * 1985-01-14 1985-01-14 Karlsson Karl Anders Antiviralt middel
US4752563A (en) * 1985-11-19 1988-06-21 Coulter Corporation Monoclonal antibody for recovery of leukocytes in human peripheral blood and method of recovery employing said monoclonal antibody
US5086002A (en) * 1987-09-07 1992-02-04 Agen Biomedical, Ltd. Erythrocyte agglutination assay
CA2011099A1 (en) * 1989-04-19 1990-10-19 Stephen C. Wardlaw Determination of lymphocyte reactivity to specific antigens in blood
US5583003A (en) * 1989-09-25 1996-12-10 Agen Limited Agglutination assay
US5641622A (en) 1990-09-13 1997-06-24 Baxter International Inc. Continuous centrifugation process for the separation of biological components from heterogeneous cell populations
JPH07104350B2 (ja) * 1991-03-12 1995-11-13 株式会社いかがく 腫瘍、癌、前癌症状の検出用キット
DE19631855C2 (de) * 1996-08-07 1998-10-15 Komanns Aribert Verfahren und Vorrichtung zur Erfassung von Oberflächenantigenen oder Strukturmerkmalen von Zellen, Partikeln oder Makromolekülen
US5811303A (en) * 1997-04-01 1998-09-22 Streck Laboratories, Inc. Quantitative buffy coat control composition
JP2997771B2 (ja) * 1998-06-29 2000-01-11 金沢大学長 細胞の懸濁培養方法
US6153113A (en) * 1999-02-22 2000-11-28 Cobe Laboratories, Inc. Method for using ligands in particle separation
JP6357473B2 (ja) * 2012-08-08 2018-07-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 一滴の血液を使用した血漿分離
CA3018266A1 (en) 2016-04-22 2017-10-26 Becton, Dickinson And Company Multiplex polymeric dye devices and methods for using the same
JP6779483B2 (ja) 2016-09-29 2020-11-04 住友ゴム工業株式会社 医療用検査装置及び細胞検査方法
CA3052595A1 (en) 2017-02-08 2018-08-16 Becton, Dickinson And Company Dried dye reagent devices and methods for making and using the same
JP7109719B2 (ja) 2018-02-14 2022-08-01 住友ゴム工業株式会社 特定細胞捕捉方法
JP7158671B2 (ja) 2018-02-14 2022-10-24 住友ゴム工業株式会社 特定細胞捕捉方法
WO2020101831A1 (en) 2018-11-13 2020-05-22 Becton, Dickinson And Company Dried reagent strainers and methods for making and using the same
US11614440B2 (en) 2019-01-24 2023-03-28 Sumitomo Rubber Industries, Ltd. Specific cell fractionating and capturing methods
CN111458301B (zh) * 2019-12-24 2023-12-19 江汉大学 菜豆凝集素检测试剂盒

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146163A (en) * 1962-01-23 1964-08-25 John H Brewer Apparatus for separating certain components from blood
US3902964A (en) * 1971-12-13 1975-09-02 U S Medical Research And Dev I Method of and apparatus for chemically separating plasma or serum from formed elements of blood
US4027660A (en) * 1976-04-02 1977-06-07 Wardlaw Stephen C Material layer volume determination
US4181609A (en) * 1977-12-20 1980-01-01 Levine Robert A Blood constituents testing method
GB2018151B (en) * 1978-03-06 1982-12-08 Asahi Chemical Ind Seperation of leukocytes from leukocyte-containing suspension by filtration
US4255256A (en) * 1978-12-13 1981-03-10 Antonio Ferrante Medium for the separation of human blood leucocytes
DE3009126A1 (de) * 1980-03-10 1981-10-08 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Verfahren zur gewinnung von funktionell und morphologisch intakten und lebensfaehigen leukozyten aus blut
JPS56133648A (en) * 1980-03-24 1981-10-19 Joko:Kk Method and device for measuring agglutination reaction by optical method
DE3235924T1 (de) * 1981-03-06 1983-05-05 Celltech Ltd., Slough, Berkshire Monoklonaler antikoerper
JPS58102155A (ja) * 1981-12-14 1983-06-17 Olympus Optical Co Ltd 血球浮遊液作成方法
SE434680B (sv) * 1983-01-21 1984-08-06 Karl Arne Lundblad Anvendning av en saltlosning av monoklonala antikroppar med relativt hog salthalt vid blodgruppsbestemning
US4599307A (en) * 1983-07-18 1986-07-08 Becton, Dickinson And Company Method for elimination of selected cell populations in analytic cytology
US4594327A (en) * 1983-11-02 1986-06-10 Syntex (U.S.A.) Inc. Assay method for whole blood samples

Also Published As

Publication number Publication date
EP0225703B1 (de) 1989-07-19
ES2009788B3 (es) 1989-10-16
ATE44824T1 (de) 1989-08-15
BR8603447A (pt) 1987-11-17
US4695553A (en) 1987-09-22
JPH0823557B2 (ja) 1996-03-06
EP0225703A3 (en) 1987-07-22
EP0225703A2 (de) 1987-06-16
JPS62108158A (ja) 1987-05-19

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Legal Events

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