DE69604578D1 - Zentrifugiersystem zum überlaufsammeln von spärlich vorhandenen bestandteilen wie mononuklearen zellen - Google Patents

Zentrifugiersystem zum überlaufsammeln von spärlich vorhandenen bestandteilen wie mononuklearen zellen

Info

Publication number
DE69604578D1
DE69604578D1 DE69604578T DE69604578T DE69604578D1 DE 69604578 D1 DE69604578 D1 DE 69604578D1 DE 69604578 T DE69604578 T DE 69604578T DE 69604578 T DE69604578 T DE 69604578T DE 69604578 D1 DE69604578 D1 DE 69604578D1
Authority
DE
Germany
Prior art keywords
spare
mononuclear cells
existing components
overflow collection
centrifuging system
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
DE69604578T
Other languages
English (en)
Other versions
DE69604578T2 (de
Inventor
Dennis Hlavinka
Thomas Felt
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 BCT 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 DE69604578D1 publication Critical patent/DE69604578D1/de
Publication of DE69604578T2 publication Critical patent/DE69604578T2/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
    • 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
    • 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
    • B04B2005/045—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 having annular separation channels
DE69604578T 1995-04-14 1996-04-12 Zentrifugiersystem zum überlaufsammeln von spärlich vorhandenen bestandteilen wie mononuklearen zellen Expired - Lifetime DE69604578T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/422,598 US5704889A (en) 1995-04-14 1995-04-14 Spillover collection of sparse components such as mononuclear cells in a centrifuge apparatus
PCT/US1996/005146 WO1996032199A1 (en) 1995-04-14 1996-04-12 Centrifugal system for spillover collection of sparse components such as mononuclear cells

Publications (2)

Publication Number Publication Date
DE69604578D1 true DE69604578D1 (de) 1999-11-11
DE69604578T2 DE69604578T2 (de) 2000-01-20

Family

ID=23675573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604578T Expired - Lifetime DE69604578T2 (de) 1995-04-14 1996-04-12 Zentrifugiersystem zum überlaufsammeln von spärlich vorhandenen bestandteilen wie mononuklearen zellen

Country Status (6)

Country Link
US (2) US5704889A (de)
EP (1) EP0820349B1 (de)
JP (1) JP4043512B2 (de)
BR (1) BR9604961A (de)
DE (1) DE69604578T2 (de)
WO (1) WO1996032199A1 (de)

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US6027441A (en) * 1997-07-01 2000-02-22 Baxter International Inc. Systems and methods providing a liquid-primed, single flow access chamber
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US6348156B1 (en) 1999-09-03 2002-02-19 Baxter International Inc. Blood processing systems and methods with sensors to detect contamination due to presence of cellular components or dilution due to presence of plasma
US6284142B1 (en) * 1999-09-03 2001-09-04 Baxter International Inc. Sensing systems and methods for differentiating between different cellular blood species during extracorporeal blood separation or processing
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US7011761B2 (en) * 1999-09-03 2006-03-14 Baxter International Inc. Red blood cell processing systems and methods which control red blood cell hematocrit
US6294094B1 (en) 1999-09-03 2001-09-25 Baxter International Inc. Systems and methods for sensing red blood cell hematocrit
US6354986B1 (en) 2000-02-16 2002-03-12 Gambro, Inc. Reverse-flow chamber purging during centrifugal separation
EP1363739B1 (de) * 2000-11-02 2011-12-21 CaridianBCT, Inc. Vorrichtungen, systeme und verfahren zur fluidtrennung
US6579219B2 (en) * 2001-04-09 2003-06-17 Medtronic, Inc. Centrifuge bag and methods of use
US6890291B2 (en) * 2001-06-25 2005-05-10 Mission Medical, Inc. Integrated automatic blood collection and processing unit
US6878105B2 (en) * 2001-08-16 2005-04-12 Baxter International Inc. Red blood cell processing systems and methods with deliberate under spill of red blood cells
US20030173274A1 (en) * 2002-02-01 2003-09-18 Frank Corbin Blood component separation device, system, and method including filtration
ATE382382T1 (de) * 2002-04-16 2008-01-15 Gambro Bct Inc System und verfahren zur aufarbeitung von blutbestandteilen
WO2003089926A2 (en) * 2002-04-19 2003-10-30 Mission Medical, Inc. Integrated automatic blood processing unit
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
AU2003301670A1 (en) * 2002-10-24 2004-05-13 Baxter International Inc. Multifunctional optical sensing assembly
US20040079687A1 (en) * 2002-10-24 2004-04-29 Baxter International Inc. Multifunctional optical sensing assembly
US7297272B2 (en) * 2002-10-24 2007-11-20 Fenwal, Inc. Separation apparatus and method
US7354515B2 (en) 2004-02-23 2008-04-08 Millennium Medical Technologies, Inc. Fluid concentrator
US7087177B2 (en) * 2004-04-16 2006-08-08 Baxter International Inc. Methods for determining flow rates of biological fluids
US20060226086A1 (en) * 2005-04-08 2006-10-12 Robinson Thomas C Centrifuge for blood processing systems
US7473216B2 (en) * 2005-04-21 2009-01-06 Fresenius Hemocare Deutschland Gmbh Apparatus for separation of a fluid with a separation channel having a mixer component
US20080200859A1 (en) * 2007-02-15 2008-08-21 Mehdi Hatamian Apheresis systems & methods
US8685258B2 (en) * 2008-02-27 2014-04-01 Fenwal, Inc. Systems and methods for conveying multiple blood components to a recipient
US8075468B2 (en) * 2008-02-27 2011-12-13 Fenwal, Inc. Systems and methods for mid-processing calculation of blood composition
US7828709B2 (en) * 2008-09-30 2010-11-09 Caridianbct, Inc. Blood processing apparatus with incipient spill-over detection
MY160835A (en) * 2010-03-18 2017-03-31 Syngen Inc System for purifying certain cell populations in blood or bone marrow by depleting others
US9011684B2 (en) 2011-03-07 2015-04-21 Spinesmith Holdings, Llc Fluid concentrator with removable cartridge
WO2014127122A1 (en) 2013-02-18 2014-08-21 Terumo Bct, Inc. System for blood separation with a separation chamber having an internal gravity valve
US9833557B2 (en) 2014-12-19 2017-12-05 Fenwal, Inc. Systems and methods for determining free plasma hemoglobin

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DE2948177A1 (de) * 1979-11-30 1981-06-04 Dr. Eduard Fresenius Chemisch-Pharmazeutische Industrie Kg Apparatebau Kg, 6380 Bad Homburg Separator fuer eine ultrazentrifuge
US4316576A (en) * 1980-11-06 1982-02-23 Baxter Travenol Laboratories, Inc. Method and chamber for separating granulocytes from whole blood
US4531932A (en) * 1981-11-27 1985-07-30 Dideco S.P.A. Centrifugal plasmapheresis device
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Also Published As

Publication number Publication date
AU5484196A (en) 1996-10-30
EP0820349A1 (de) 1998-01-28
JPH11503665A (ja) 1999-03-30
US5704889A (en) 1998-01-06
AU691110B2 (en) 1998-05-07
DE69604578T2 (de) 2000-01-20
US5876321A (en) 1999-03-02
JP4043512B2 (ja) 2008-02-06
WO1996032199A1 (en) 1996-10-17
BR9604961A (pt) 1998-07-14
EP0820349B1 (de) 1999-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GAMBRO INC., LAKEWOOD, COL., US

8327 Change in the person/name/address of the patent owner

Owner name: GAMBRO BCT, INC., LAKEWOOD, COL., US

8328 Change in the person/name/address of the agent

Representative=s name: SCHWABE, SANDMAIR, MARX, 81677 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: CARIDIANBCT, INC., LAKEWOOD, COL., US

R082 Change of representative

Ref document number: 820349

Country of ref document: EP

Representative=s name: SCHWABE SANDMAIR MARX, DE