CA3170079A1 - Leukocyte concentration separation device, blood collection container, and method for separating leukocytes - Google Patents

Leukocyte concentration separation device, blood collection container, and method for separating leukocytes Download PDF

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Publication number
CA3170079A1
CA3170079A1 CA3170079A CA3170079A CA3170079A1 CA 3170079 A1 CA3170079 A1 CA 3170079A1 CA 3170079 A CA3170079 A CA 3170079A CA 3170079 A CA3170079 A CA 3170079A CA 3170079 A1 CA3170079 A1 CA 3170079A1
Authority
CA
Canada
Prior art keywords
ood
cont
ner
ect
col
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
CA3170079A
Other languages
English (en)
French (fr)
Inventor
Kuniya KOMAI
Hironobu Isogawa
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.)
Sekisui Medical Co Ltd
Original Assignee
Tokuyama Sekisui Co Ltd
Sekisui Medical Co Ltd
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 Tokuyama Sekisui Co Ltd, Sekisui Medical Co Ltd filed Critical Tokuyama Sekisui Co Ltd
Publication of CA3170079A1 publication Critical patent/CA3170079A1/en
Pending legal-status Critical Current

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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
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • 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
    • B01L3/50215—Test tubes specially adapted for centrifugation purposes using a float to separate phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0631—Purification arrangements, e.g. solid phase extraction [SPE]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/16—Reagents, handling or storing thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ecology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA3170079A 2020-03-11 2021-03-11 Leukocyte concentration separation device, blood collection container, and method for separating leukocytes Pending CA3170079A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020042080 2020-03-11
JP2020-042080 2020-03-11
PCT/JP2021/009804 WO2021182575A1 (ja) 2020-03-11 2021-03-11 白血球濃縮分離デバイス、血液採取容器及び白血球の分離方法

Publications (1)

Publication Number Publication Date
CA3170079A1 true CA3170079A1 (en) 2021-09-16

Family

ID=77671614

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3170079A Pending CA3170079A1 (en) 2020-03-11 2021-03-11 Leukocyte concentration separation device, blood collection container, and method for separating leukocytes

Country Status (7)

Country Link
US (1) US20230090675A1 (https=)
EP (1) EP4119943A4 (https=)
JP (1) JP7803493B2 (https=)
KR (1) KR20220151158A (https=)
CN (1) CN115280145A (https=)
CA (1) CA3170079A1 (https=)
WO (1) WO2021182575A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2024004522A (es) * 2021-10-15 2024-05-08 Becton Dickinson Co Mezcla con aditivos para la recogida de muestras de sangre.
CN116429734A (zh) * 2022-01-04 2023-07-14 南京医科大学 一种分离人外周血白细胞并检测活性氧的方法
KR20240168912A (ko) * 2022-03-25 2024-12-02 세키스이 메디칼 가부시키가이샤 순환 종양 세포 분리 키트, 순환 종양 세포 분리 용기 및 순환 종양 세포의 분리 방법
JP7586593B2 (ja) * 2022-09-29 2024-11-19 積水メディカル株式会社 血液保存用組成物及び血液採取容器
WO2024204675A1 (ja) * 2023-03-29 2024-10-03 積水メディカル株式会社 血液採取容器及び血漿の分離方法

Family Cites Families (28)

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JPS54238Y2 (https=) * 1973-02-12 1979-01-08
JPS5854130B2 (ja) * 1978-03-17 1983-12-02 旭化成株式会社 白血球分離法
JPS603367B2 (ja) * 1979-10-09 1985-01-28 旭化成株式会社 白血球分離法および白血球分離材
JPS5737259A (en) * 1980-08-14 1982-03-01 Sherwood Medical Ind Inc Covering of stopper for anticoagulation
JPS5754860A (en) * 1980-09-17 1982-04-01 Fuerante Antonio Blood density separation
US4487700A (en) * 1983-02-18 1984-12-11 Technicon Instruments Corporation Method and apparatus for separating lymphocytes from anticoagulated blood
US4751001A (en) * 1984-09-24 1988-06-14 Becton Dickinson And Company Blood partitioning apparatus
US4640785A (en) * 1984-12-24 1987-02-03 Becton Dickinson And Company Separation of lymphocytes and monocytes from blood samples
US5397479A (en) * 1993-04-26 1995-03-14 International Remote Imaging Systems, Inc. Composition and method for enrichment of white blood cells from whole human blood
US5702884A (en) * 1996-03-12 1997-12-30 Johnson & Johnson Clinical Diagnostics, Inc. Whole blood sample preparation for polymerase chain reaction using ammonium chloride and a carboxylic acid or metal carboxylate for selective red blood cell lysis
AU4101697A (en) * 1996-11-22 1998-05-28 Robert A. Levine Process for enhancing the aggregation and/or agglutination of erythrocytes prior to centrifugation
JP4385084B2 (ja) * 2002-03-26 2009-12-16 川澄化学工業株式会社 血液成分の分離方法及び血液成分の分離装置
US7927810B2 (en) * 2002-11-19 2011-04-19 Katsuya Togawa Plasma or serum separation membrane and filter apparatus including the plasma or serum separation membrane
JP4387166B2 (ja) 2002-11-19 2009-12-16 積水メディカル株式会社 血漿もしくは血清分離膜を用いたフィルタ装置及び血漿もしくは血清分離方法
US20150299657A1 (en) * 2014-04-16 2015-10-22 General Electric Company Gamma stabilized dextran solutions and methods of use
ES2763364T3 (es) 2009-05-15 2020-05-28 Becton Dickinson Co Dispositivo de separación de fase de densidad
KR20140034200A (ko) * 2011-04-29 2014-03-19 세븐쓰 센스 바이오시스템즈, 인크. 혈액 스폿들 또는 다른 신체 유체들을 수집 및/또는 조작하기 위한 시스템들 및 방법들
US9095798B2 (en) * 2011-08-19 2015-08-04 Microaire Surgical Instruments, Llc Centrifuge separation method and apparatus using a medium density fluid
EP2848935A4 (en) * 2012-05-10 2015-12-09 Konica Minolta Inc PROCESS FOR REMOVING RED BLOOD BODIES AND CENTRIFUGAL TUBES FOR BLOOD TREATMENT
CN106461635B (zh) * 2014-06-12 2019-12-03 立佳有限公司 由加入血浆分离胶凝剂的血液稀释保存容器进行的稀释血浆分离法
US10111610B2 (en) * 2014-11-04 2018-10-30 Wainamics, Inc. Microscale plasma separator
WO2016178931A1 (en) * 2015-05-01 2016-11-10 Mesotex, Inc. Process for separating nucleated cells from non-nucleated red blood cells
US11536635B2 (en) * 2015-06-16 2022-12-27 Tascom Co., Ltd. Biological material, measuring instrument
US10859563B2 (en) * 2015-12-01 2020-12-08 General Electric Company Erythrocyte aggregation and leukocyte isolation
JP2017129429A (ja) * 2016-01-19 2017-07-27 稲田　捷也 多白血球血漿の調整方法
JP6889535B2 (ja) * 2016-10-05 2021-06-18 デンカ株式会社 赤血球の凝集方法及び分離方法並びに赤血球凝集用試薬
US11448641B2 (en) * 2017-11-28 2022-09-20 Canon Virginia, Inc. Methods and devices for separation of blood components
EP3734273B1 (en) * 2017-12-27 2024-03-06 Sekisui Medical Co., Ltd. Composition for separating blood serum or blood plasma, use of the composition, blood collection container, and method for separating blood serum or blood plasma

Also Published As

Publication number Publication date
EP4119943A4 (en) 2024-04-10
JPWO2021182575A1 (https=) 2021-09-16
US20230090675A1 (en) 2023-03-23
CN115280145A (zh) 2022-11-01
KR20220151158A (ko) 2022-11-14
JP7803493B2 (ja) 2026-01-21
EP4119943A1 (en) 2023-01-18
WO2021182575A1 (ja) 2021-09-16

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