DE60025774D1 - Vorrichtung und Verfahren zur Trennung von Blutkomponenten - Google Patents

Vorrichtung und Verfahren zur Trennung von Blutkomponenten

Info

Publication number
DE60025774D1
DE60025774D1 DE60025774T DE60025774T DE60025774D1 DE 60025774 D1 DE60025774 D1 DE 60025774D1 DE 60025774 T DE60025774 T DE 60025774T DE 60025774 T DE60025774 T DE 60025774T DE 60025774 D1 DE60025774 D1 DE 60025774D1
Authority
DE
Germany
Prior art keywords
cells
measuring
information
section
duct
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 - Lifetime
Application number
DE60025774T
Other languages
English (en)
Other versions
DE60025774T2 (de
Inventor
Atsushi Suzuki
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Application granted granted Critical
Publication of DE60025774D1 publication Critical patent/DE60025774D1/de
Publication of DE60025774T2 publication Critical patent/DE60025774T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02—Blood transfusion apparatus
    • A61M1/0209—Multiple bag systems for separating or storing blood components
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3693—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging
    • A61M1/3696—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits using separation based on different densities of components, e.g. centrifuging with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/38—Removing constituents from donor blood and storing or returning remainder to body, e.g. for transfusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0427—Platelets; Thrombocytes
    • 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
    • G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
DE60025774T 1999-07-02 2000-06-30 Vorrichtung und Verfahren zur Trennung von Blutkomponenten Expired - Lifetime DE60025774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18949099A JP3817091B2 (ja) 1999-07-02 1999-07-02 細胞数測定装置
JP18949099 1999-07-02

Publications (2)

Publication Number Publication Date
DE60025774D1 true DE60025774D1 (de) 2006-04-13
DE60025774T2 DE60025774T2 (de) 2006-10-12

Family

ID=16242147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025774T Expired - Lifetime DE60025774T2 (de) 1999-07-02 2000-06-30 Vorrichtung und Verfahren zur Trennung von Blutkomponenten

Country Status (5)

Country Link
US (1) US6678040B1 (de)
EP (1) EP1065495B1 (de)
JP (1) JP3817091B2 (de)
AT (1) ATE317113T1 (de)
DE (1) DE60025774T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4299452B2 (ja) * 2000-11-28 2009-07-22 テルモ株式会社 血小板採取装置
US7087177B2 (en) * 2004-04-16 2006-08-08 Baxter International Inc. Methods for determining flow rates of biological fluids
JP4848125B2 (ja) * 2004-10-28 2011-12-28 テルモ株式会社 血液成分採取装置および血液成分採取システム
JP4619260B2 (ja) * 2005-10-21 2011-01-26 テルモ株式会社 血液成分採取装置
ITMI20090579A1 (it) * 2009-04-09 2010-10-10 Eurosets Srl Dispositivo di controllo della ammissione di globuli rossi ad un paziente in linea di trasfusione.
JP5359532B2 (ja) * 2009-04-30 2013-12-04 株式会社ジェイ・エム・エス 体液処理装置、圧力測定器
JP5631410B2 (ja) * 2009-12-11 2014-11-26 テルモ ビーシーティー、インコーポレーテッド シールド付きの抽出ポート及び光学的制御を有する血液分離システム
FR2970334A1 (fr) * 2011-01-07 2012-07-13 Horiba Abx Sas Dispositif d'inspection d'un fluide biologique
JPWO2013137361A1 (ja) * 2012-03-14 2015-08-03 テルモ株式会社 検査用血液容器および採血器具
CN106178165B (zh) * 2016-08-11 2018-06-19 董稳 一种气动式采集血液系统及其使用方法
JP7260985B2 (ja) * 2017-09-29 2023-04-19 フェンウォール、インコーポレイテッド 大容量の生物学的流体を処理するためのシステムおよび方法
JPWO2022196186A1 (de) * 2021-03-16 2022-09-22
JP7250978B1 (ja) * 2022-04-19 2023-04-03 ニプロ株式会社 流体濃度測定装置

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LU84604A1 (fr) 1983-01-26 1984-10-24 Conseil Et Realisations Tech S Procedes pour mesurer le nombre de plaquettes par unite de volume dans le sang
KR970007077B1 (ko) * 1987-03-13 1997-05-02 코울터 일렉트로닉스 인커퍼레이티드 광산란 기술을 이용한 다중-부분식별 분석 방법
US4939081A (en) * 1987-05-27 1990-07-03 The Netherlands Cancer Institute Cell-separation
US4810090A (en) 1987-08-24 1989-03-07 Cobe Laboratories, Inc. Method and apparatus for monitoring blood components
JP2667867B2 (ja) * 1988-03-30 1997-10-27 東亜医用電子株式会社 粒子解析装置
US5047321A (en) * 1988-06-15 1991-09-10 Becton Dickinson & Co. Method for analysis of cellular components of a fluid
US5316667A (en) * 1989-05-26 1994-05-31 Baxter International Inc. Time based interface detection systems for blood processing apparatus
DK111990D0 (da) * 1990-05-04 1990-05-04 Biometic Aps Apparat og fremgangsmaade til analyse af en vaeskesuspension
US5180504A (en) * 1991-05-22 1993-01-19 Baxter International Inc. Systems and methods for removing undesired matter from blood cells
US5488469A (en) * 1991-08-30 1996-01-30 Omron Corporation Cell analyzing apparatus
AU663160B2 (en) * 1991-12-23 1995-09-28 Baxter International Inc. Centrifuge
US5833866A (en) * 1991-12-23 1998-11-10 Baxter International Inc. Blood collection systems and methods which derive instantaneous blood component yield information during blood processing
US5639382A (en) * 1991-12-23 1997-06-17 Baxter International Inc. Systems and methods for deriving recommended storage parameters for collected blood components
JP3130628B2 (ja) * 1992-01-30 2001-01-31 シスメックス株式会社 粒子判定装置
US5451525A (en) * 1992-02-14 1995-09-19 Coulter Corporation Method and materials for determining particle count in a flow cytometer
US6319471B1 (en) * 1992-07-10 2001-11-20 Gambro, Inc. Apparatus for producing blood component products
JP3165247B2 (ja) * 1992-06-19 2001-05-14 シスメックス株式会社 粒子分析方法及び装置
US5483469A (en) * 1993-08-02 1996-01-09 The Regents Of The University Of California Multiple sort flow cytometer
US5946220A (en) * 1993-08-25 1999-08-31 Lemelson; Jerome H. Computer operated material processing systems and method
US5598842A (en) * 1993-09-03 1997-02-04 Toa Medical Electronics Co., Ltd. Non-invasive blood analyzer and method using the same
US5437598A (en) * 1994-01-21 1995-08-01 Cobe Laboratories, Inc. Automation of plasma sequestration
JP3375203B2 (ja) * 1994-08-08 2003-02-10 シスメックス株式会社 細胞分析装置
JP3347495B2 (ja) * 1994-11-14 2002-11-20 シスメックス株式会社 粒子分析装置
WO1996040322A2 (en) * 1995-06-07 1996-12-19 Cobe Laboratories, Inc. Extracorporeal blood processing methods and apparatus
US5958250A (en) * 1995-06-07 1999-09-28 Baxter International Inc. Blood processing systems and methods which optically derive the volume of platelets contained in a plasma constituent
US5769811A (en) * 1995-10-31 1998-06-23 Haemonetics Corporation Blood-processing machine system
TW438973B (en) * 1995-12-19 2001-06-07 Sysmex Corp Apparatus and method for analyzing solid components in urine
US6025201A (en) * 1995-12-28 2000-02-15 Bayer Corporation Highly sensitive, accurate, and precise automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples
US5817519A (en) * 1995-12-28 1998-10-06 Bayer Corporation Automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples
JP3127111B2 (ja) * 1996-02-22 2001-01-22 株式会社日立製作所 フロー式粒子画像解析方法および装置
US5798827A (en) * 1996-11-26 1998-08-25 Coulter International Corp. Apparatus and method for determination of individual red blood cell shape
US5830701A (en) * 1997-03-28 1998-11-03 Tao Medical Electronics Co., Ltd. Method of detecting hematopoietic progenitor cells
US6114173A (en) * 1997-04-03 2000-09-05 Bayer Corporation Fully automated method and reagent composition therefor for rapid identification and characterization of reticulocytes erythrocytes and platelets in whole blood
JP3867880B2 (ja) * 1998-04-08 2007-01-17 シスメックス株式会社 尿中赤血球の鑑別装置および方法
US6228652B1 (en) * 1999-02-16 2001-05-08 Coulter International Corp. Method and apparatus for analyzing cells in a whole blood sample
US6334842B1 (en) * 1999-03-16 2002-01-01 Gambro, Inc. Centrifugal separation apparatus and method for separating fluid components

Also Published As

Publication number Publication date
EP1065495A2 (de) 2001-01-03
DE60025774T2 (de) 2006-10-12
EP1065495A3 (de) 2003-09-10
US6678040B1 (en) 2004-01-13
JP3817091B2 (ja) 2006-08-30
ATE317113T1 (de) 2006-02-15
JP2001021479A (ja) 2001-01-26
EP1065495B1 (de) 2006-02-01

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