DE69513312D1 - Automatisches System zur Plasmaabscheidung - Google Patents

Automatisches System zur Plasmaabscheidung

Info

Publication number
DE69513312D1
DE69513312D1 DE69513312T DE69513312T DE69513312D1 DE 69513312 D1 DE69513312 D1 DE 69513312D1 DE 69513312 T DE69513312 T DE 69513312T DE 69513312 T DE69513312 T DE 69513312T DE 69513312 D1 DE69513312 D1 DE 69513312D1
Authority
DE
Germany
Prior art keywords
volume
calculated
centrifuge
blood
plasma
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
DE69513312T
Other languages
English (en)
Other versions
DE69513312T2 (de
Inventor
G Delbert Antwiler
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.)
Cobe Cardiovascular Inc
Original Assignee
Cobe Laboratories 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 Cobe Laboratories Inc filed Critical Cobe Laboratories Inc
Application granted granted Critical
Publication of DE69513312D1 publication Critical patent/DE69513312D1/de
Publication of DE69513312T2 publication Critical patent/DE69513312T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0442—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0429—Red blood cells; Erythrocytes
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3306—Optical measuring means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0442—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation
    • B04B2005/0464—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers with means for adding or withdrawing liquid substances during the centrifugation, e.g. continuous centrifugation with hollow or massive core in centrifuge bowl
DE69513312T 1994-01-21 1995-01-18 Automatisches System zur Plasmaabscheidung Expired - Lifetime DE69513312T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/185,487 US5437598A (en) 1994-01-21 1994-01-21 Automation of plasma sequestration

Publications (2)

Publication Number Publication Date
DE69513312D1 true DE69513312D1 (de) 1999-12-23
DE69513312T2 DE69513312T2 (de) 2000-03-23

Family

ID=22681187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513312T Expired - Lifetime DE69513312T2 (de) 1994-01-21 1995-01-18 Automatisches System zur Plasmaabscheidung

Country Status (7)

Country Link
US (2) US5437598A (de)
EP (1) EP0664160B1 (de)
JP (1) JP3027795B2 (de)
AT (1) ATE186657T1 (de)
AU (1) AU675746B2 (de)
CA (1) CA2139284C (de)
DE (1) DE69513312T2 (de)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5730883A (en) * 1991-12-23 1998-03-24 Baxter International Inc. Blood processing systems and methods using apparent hematocrit as a process control parameter
US5733253A (en) * 1994-10-13 1998-03-31 Transfusion Technologies Corporation Fluid separation system
US5651766A (en) 1995-06-07 1997-07-29 Transfusion Technologies Corporation Blood collection and separation system
US6632191B1 (en) 1994-10-13 2003-10-14 Haemonetics Corporation System and method for separating blood components
US7332125B2 (en) * 1994-10-13 2008-02-19 Haemonetics Corporation System and method for processing blood
US5733545A (en) * 1995-03-03 1998-03-31 Quantic Biomedical Partners Platelet glue wound sealant
US5704889A (en) * 1995-04-14 1998-01-06 Cobe Laboratories, Inc. Spillover collection of sparse components such as mononuclear cells in a centrifuge apparatus
US5704888A (en) * 1995-04-14 1998-01-06 Cobe Laboratories, Inc. Intermittent collection of mononuclear cells in a centrifuge apparatus
CA2222506C (en) * 1995-06-06 2007-07-24 Quantic Biomedical Partners Device and method for concentrating plasma
US5676644A (en) * 1995-06-07 1997-10-14 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
US6312607B1 (en) 1995-06-07 2001-11-06 Baxter International Inc. Blood processing systems and methods which optically monitor incremental platelet volumes in a plasma constituent
US5762791A (en) * 1995-08-09 1998-06-09 Baxter International Inc. Systems for separating high hematocrit red blood cell concentrations
US6527957B1 (en) 1995-08-09 2003-03-04 Baxter International Inc. Methods for separating, collecting and storing red blood cells
US6251284B1 (en) 1995-08-09 2001-06-26 Baxter International Inc. Systems and methods which obtain a uniform targeted volume of concentrated red blood cells in diverse donor populations
US5964724A (en) * 1996-01-31 1999-10-12 Medtronic Electromedics, Inc. Apparatus and method for blood separation
US5637082A (en) * 1996-02-22 1997-06-10 Haemonetics Corporation Adaptive apheresis apparatus
DE19746914C2 (de) * 1996-10-25 1999-07-22 Peter Dr Geigle Zentrifugiereinheit
US5734464A (en) * 1996-11-06 1998-03-31 Cobe Laboratories, Inc. Red blood cell spillover detection technique
US5954971A (en) * 1997-01-07 1999-09-21 Haemonetics Corporation Pumped-filter blood-processing apparatus and methods
WO1998030887A1 (en) * 1997-01-08 1998-07-16 Bristol-Myers Squibb Company Apparatus and methods for preparing blood or plasma component solutions of known concentration
WO1998043720A1 (en) * 1997-04-03 1998-10-08 Baxter International Inc. Interface detection and control systems and methods
US6200287B1 (en) 1997-09-05 2001-03-13 Gambro, Inc. Extracorporeal blood processing methods and apparatus
US6254784B1 (en) 1997-10-30 2001-07-03 Baxter International Inc. Optical interface detection system for centrifugal blood processing
US6175420B1 (en) 1998-05-20 2001-01-16 Zymequest, Inc. Optical sensors for cell processing systems
WO2000023140A1 (en) 1998-10-16 2000-04-27 Mission Medical, Inc. Blood processing system
US6296602B1 (en) 1999-03-17 2001-10-02 Transfusion Technologies Corporation Method for collecting platelets and other blood components from whole blood
JP3817091B2 (ja) * 1999-07-02 2006-08-30 テルモ株式会社 細胞数測定装置
ATE523217T1 (de) * 2000-03-09 2011-09-15 Caridianbct Inc Extrakorporale vorrichtung zur blutverarbeitung
US8229675B2 (en) * 2000-03-31 2012-07-24 Global Med Technologies, Inc. Patient information bar and method for tracking and displaying blood products
CA2382371C (en) * 2000-07-07 2011-09-20 Baxter International Inc. Medical system, method and apparatus employing mems
JP4786812B2 (ja) * 2001-03-29 2011-10-05 テルモ株式会社 血液成分採取装置
US6835316B2 (en) 2001-04-09 2004-12-28 Medtronic, Inc. Clam shell blood reservoir holder with index line
US6890291B2 (en) 2001-06-25 2005-05-10 Mission Medical, Inc. Integrated automatic blood collection and processing unit
JP4832683B2 (ja) * 2001-09-19 2011-12-07 テルモ株式会社 血小板採取装置
US6589153B2 (en) * 2001-09-24 2003-07-08 Medtronic, Inc. Blood centrifuge with exterior mounted, self-balancing collection chambers
JP4832686B2 (ja) * 2001-09-26 2011-12-07 テルモ株式会社 血小板採取装置
US7479123B2 (en) 2002-03-04 2009-01-20 Therakos, Inc. Method for collecting a desired blood component and performing a photopheresis treatment
US7211037B2 (en) * 2002-03-04 2007-05-01 Therakos, Inc. Apparatus for the continuous separation of biological fluids into components and method of using same
US7037428B1 (en) 2002-04-19 2006-05-02 Mission Medical, Inc. Integrated automatic blood processing unit
US7374678B2 (en) * 2002-05-24 2008-05-20 Biomet Biologics, Inc. Apparatus and method for separating and concentrating fluids containing multiple components
US20030205538A1 (en) * 2002-05-03 2003-11-06 Randel Dorian Methods and apparatus for isolating platelets from blood
US7832566B2 (en) 2002-05-24 2010-11-16 Biomet Biologics, Llc Method and apparatus for separating and concentrating a component from a multi-component material including macroparticles
US7992725B2 (en) 2002-05-03 2011-08-09 Biomet Biologics, Llc Buoy suspension fractionation system
US7179391B2 (en) 2002-05-24 2007-02-20 Biomet Manufacturing Corp. Apparatus and method for separating and concentrating fluids containing multiple components
US7845499B2 (en) 2002-05-24 2010-12-07 Biomet Biologics, Llc Apparatus and method for separating and concentrating fluids containing multiple components
US20060278588A1 (en) 2002-05-24 2006-12-14 Woodell-May Jennifer E Apparatus and method for separating and concentrating fluids containing multiple components
US6982038B2 (en) 2002-06-14 2006-01-03 Medtronic, Inc. Centrifuge system utilizing disposable components and automated processing of blood to collect platelet rich plasma
US20050049539A1 (en) * 2003-09-03 2005-03-03 O'hara Gerald P. Control system for driving fluids through an extracorporeal blood circuit
CN101426929B (zh) * 2004-05-12 2011-06-08 麦克赛特股份有限公司 与可调流式电穿孔室相关的方法和装置
US7476209B2 (en) * 2004-12-21 2009-01-13 Therakos, Inc. Method and apparatus for collecting a blood component and performing a photopheresis treatment
US7866485B2 (en) 2005-02-07 2011-01-11 Hanuman, Llc Apparatus and method for preparing platelet rich plasma and concentrates thereof
US7708152B2 (en) 2005-02-07 2010-05-04 Hanuman Llc Method and apparatus for preparing platelet rich plasma and concentrates thereof
JP4961354B2 (ja) * 2005-02-07 2012-06-27 ハヌマン リミテッド ライアビリティ カンパニー 多血小板血漿濃縮装置および方法
US20060258903A1 (en) * 2005-05-13 2006-11-16 David Stefanchik Method of inserting a feeding tube
US8567609B2 (en) 2006-05-25 2013-10-29 Biomet Biologics, Llc Apparatus and method for separating and concentrating fluids containing multiple components
US8430813B2 (en) * 2006-05-26 2013-04-30 Depuy Spine, Inc. Illuminated surgical access system including a surgical access device and integrated light emitter
US20080200859A1 (en) * 2007-02-15 2008-08-21 Mehdi Hatamian Apheresis systems & methods
US8328024B2 (en) 2007-04-12 2012-12-11 Hanuman, Llc Buoy suspension fractionation system
JP5479319B2 (ja) 2007-04-12 2014-04-23 バイオメット・バイオロジックス・リミテッド・ライアビリティ・カンパニー ブイ式懸濁液分画システム
TW200916183A (en) * 2007-05-09 2009-04-16 Advanced Tech Materials Systems and methods for material blending and distribution
EP2567692B1 (de) 2008-02-27 2016-04-06 Biomet Biologics, LLC Verwendung einer Vorrichtung zur Erzeugung Interleukin-1-rezeptorantagonistreicher Lösungen
WO2009111338A1 (en) * 2008-02-29 2009-09-11 Biomet Manufacturing Corp. A system and process for separating a material
US8628489B2 (en) 2008-04-14 2014-01-14 Haemonetics Corporation Three-line apheresis system and method
US8454548B2 (en) 2008-04-14 2013-06-04 Haemonetics Corporation System and method for plasma reduced platelet collection
US8702637B2 (en) 2008-04-14 2014-04-22 Haemonetics Corporation System and method for optimized apheresis draw and return
US20090274348A1 (en) * 2008-04-30 2009-11-05 Ortho-Clinical Diagnostics, Inc. Immunodiagnostic test apparatus having at least one imager to provide agglutination evaluations during centrifugration cycle
US8012077B2 (en) * 2008-05-23 2011-09-06 Biomet Biologics, Llc Blood separating device
US8187475B2 (en) 2009-03-06 2012-05-29 Biomet Biologics, Llc Method and apparatus for producing autologous thrombin
US8834402B2 (en) 2009-03-12 2014-09-16 Haemonetics Corporation System and method for the re-anticoagulation of platelet rich plasma
US8313954B2 (en) 2009-04-03 2012-11-20 Biomet Biologics, Llc All-in-one means of separating blood components
US9011800B2 (en) 2009-07-16 2015-04-21 Biomet Biologics, Llc Method and apparatus for separating biological materials
US8591391B2 (en) 2010-04-12 2013-11-26 Biomet Biologics, Llc Method and apparatus for separating a material
CN103221078B (zh) 2010-11-05 2015-09-16 赫摩耐提克斯公司 用于自动化血小板洗涤的系统和方法
US9302042B2 (en) 2010-12-30 2016-04-05 Haemonetics Corporation System and method for collecting platelets and anticipating plasma return
US11386993B2 (en) 2011-05-18 2022-07-12 Fenwal, Inc. Plasma collection with remote programming
WO2019226654A1 (en) 2018-05-21 2019-11-28 Fenwal, Inc. Systems and methods for optimization of plasma collection volumes
US9642956B2 (en) 2012-08-27 2017-05-09 Biomet Biologics, Llc Apparatus and method for separating and concentrating fluids containing multiple components
IN2015DN01424A (de) 2012-09-04 2015-07-03 Fenwal Inc
US10208095B2 (en) 2013-03-15 2019-02-19 Biomet Manufacturing, Llc Methods for making cytokine compositions from tissues using non-centrifugal methods
US9895418B2 (en) 2013-03-15 2018-02-20 Biomet Biologics, Llc Treatment of peripheral vascular disease using protein solutions
US20140271589A1 (en) 2013-03-15 2014-09-18 Biomet Biologics, Llc Treatment of collagen defects using protein solutions
US9950035B2 (en) 2013-03-15 2018-04-24 Biomet Biologics, Llc Methods and non-immunogenic compositions for treating inflammatory disorders
US10143725B2 (en) 2013-03-15 2018-12-04 Biomet Biologics, Llc Treatment of pain using protein solutions
CN106030260B (zh) * 2014-02-24 2019-05-07 费森尤斯卡比德国有限公司 用于确定自体输血系统的血液收集储库中经挽回血液之液位的设备和方法
US9713810B2 (en) 2015-03-30 2017-07-25 Biomet Biologics, Llc Cell washing plunger using centrifugal force
US9757721B2 (en) 2015-05-11 2017-09-12 Biomet Biologics, Llc Cell washing plunger using centrifugal force
US10758652B2 (en) 2017-05-30 2020-09-01 Haemonetics Corporation System and method for collecting plasma
US10792416B2 (en) 2017-05-30 2020-10-06 Haemonetics Corporation System and method for collecting plasma
US10561784B2 (en) 2017-05-31 2020-02-18 Fenwal, Inc. Stationary optical monitoring system for blood processing system
US11412967B2 (en) 2018-05-21 2022-08-16 Fenwal, Inc. Systems and methods for plasma collection
US11898967B2 (en) 2021-02-02 2024-02-13 Fenwal, Inc. Predicting malfunction and failure of centrifuge umbilicus
CN114146827B (zh) * 2021-11-26 2024-01-23 南京双威生物医学科技有限公司 富血小板血浆的一次离心制备方法
CN116570789B (zh) * 2023-07-13 2023-10-13 四川天府南格尔生物医学有限公司 一种血浆采集系统及采集方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655123A (en) * 1966-08-08 1972-04-11 Us Health Education & Welfare Continuous flow blood separator
US4146172A (en) * 1977-10-18 1979-03-27 Baxter Travenol Laboratories, Inc. Centrifugal liquid processing system
US4151844A (en) * 1977-11-11 1979-05-01 Baxter Travenol Laboratories, Inc. Method and apparatus for separating whole blood into its components and for automatically collecting one component
SE416378B (sv) * 1979-03-28 1980-12-22 Johansson A S Sett vid separation av blodkomponenter ur helblod jemte blodpassystem for utforandeav settet
US4464167A (en) * 1981-09-03 1984-08-07 Haemonetics Corporation Pheresis apparatus
US4498983A (en) * 1983-05-26 1985-02-12 Baxter Travenol Laboratories, Inc. Pressure cuff draw mode enhancement system and method for a single needle blood fractionation system
DE3627814A1 (de) * 1986-08-16 1988-02-25 Fresenius Ag Vorrichtung zur bestimmung des haematokrit
DE3632176A1 (de) * 1986-09-22 1988-04-07 Fresenius Ag Steuerung eines systems zur trennung der bestandteile des einem spender "in vivo" entnommenen blutes
US5104526A (en) * 1987-01-30 1992-04-14 Baxter International Inc. Centrifugation system having an interface detection system
US4834890A (en) * 1987-01-30 1989-05-30 Baxter International Inc. Centrifugation pheresis system
US5102407A (en) * 1990-03-13 1992-04-07 Miles Inc. Blood separation system
US5154716A (en) * 1990-11-06 1992-10-13 Miles Inc. Bottom blood bag separation system
DE4036793A1 (de) * 1990-11-19 1992-05-21 Westfalia Separator Ag Schleudertrommel zum konzentrieren suspendierter feststoffe
DE4129516C2 (de) * 1991-09-06 2000-03-09 Fresenius Ag Verfahren und Vorrichtung zum Trennen von Blut in seine Bestandteile
US5348533A (en) * 1992-08-27 1994-09-20 Haemoentics Corporation Pheresis apparatus

Also Published As

Publication number Publication date
US5437598A (en) 1995-08-01
US5505685A (en) 1996-04-09
CA2139284C (en) 1998-08-11
EP0664160B1 (de) 1999-11-17
JP3027795B2 (ja) 2000-04-04
CA2139284A1 (en) 1995-07-22
DE69513312T2 (de) 2000-03-23
AU1003695A (en) 1995-08-17
ATE186657T1 (de) 1999-12-15
AU675746B2 (en) 1997-02-13
JPH07206691A (ja) 1995-08-08
EP0664160A1 (de) 1995-07-26

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Owner name: COBE CARDIOVASCULAR, INC. (N.D. GESETZEN DES STAAT