FR2308380A1 - Procede et systeme de commande pour centrifugeur a ecoulement continu pour la separation des fractions du sang - Google Patents

Procede et systeme de commande pour centrifugeur a ecoulement continu pour la separation des fractions du sang

Info

Publication number
FR2308380A1
FR2308380A1 FR7612155A FR7612155A FR2308380A1 FR 2308380 A1 FR2308380 A1 FR 2308380A1 FR 7612155 A FR7612155 A FR 7612155A FR 7612155 A FR7612155 A FR 7612155A FR 2308380 A1 FR2308380 A1 FR 2308380A1
Authority
FR
France
Prior art keywords
separation
control system
continuous flow
blood fractions
flow centrifuge
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.)
Granted
Application number
FR7612155A
Other languages
English (en)
Other versions
FR2308380B1 (fr
Inventor
Walter Kenneth Sartory
John William Eveleigh
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.)
US Department of Energy
Energy Research and Development Administration ERDA
Original Assignee
US Department of Energy
Energy Research and Development Administration ERDA
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 US Department of Energy, Energy Research and Development Administration ERDA filed Critical US Department of Energy
Publication of FR2308380A1 publication Critical patent/FR2308380A1/fr
Application granted granted Critical
Publication of FR2308380B1 publication Critical patent/FR2308380B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A61M1/3607—Regulation parameters
    • A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
    • A61M1/361—Physical characteristics of the blood, e.g. haematocrit, urea before treatment
    • 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
    • A61M1/3607—Regulation parameters
    • A61M1/3609—Physical characteristics of the blood, e.g. haematocrit, urea
    • A61M1/3612—Physical characteristics of the blood, e.g. haematocrit, urea after treatment
    • 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
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3669—Electrical impedance measurement of body fluids; transducers specially adapted therefor
    • 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
    • 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
    • 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
FR7612155A 1975-04-25 1976-04-23 Procede et systeme de commande pour centrifugeur a ecoulement continu pour la separation des fractions du sang Granted FR2308380A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/571,814 US3957197A (en) 1975-04-25 1975-04-25 Centrifuge apparatus

Publications (2)

Publication Number Publication Date
FR2308380A1 true FR2308380A1 (fr) 1976-11-19
FR2308380B1 FR2308380B1 (fr) 1981-02-13

Family

ID=24285179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612155A Granted FR2308380A1 (fr) 1975-04-25 1976-04-23 Procede et systeme de commande pour centrifugeur a ecoulement continu pour la separation des fractions du sang

Country Status (6)

Country Link
US (1) US3957197A (fr)
JP (1) JPS51130962A (fr)
CA (1) CA1080823A (fr)
DE (1) DE2617824A1 (fr)
FR (1) FR2308380A1 (fr)
GB (1) GB1517874A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406449A1 (fr) * 1977-10-18 1979-05-18 Baxter Travenol Lab Procede et appareil de traitement du sang

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551789A1 (de) * 1975-11-18 1977-06-02 Flottweg Werk Bruckmayer Vollmantel-schneckenzentrifuge mit differenzdrehzahlvariabler kupplung zwischen mantelteil und schneckenteil
DE2551788A1 (de) * 1975-11-18 1977-06-02 Flottweg Werk Bruckmayer Vollmantel-schneckenzentrifuge mit differenzdrehzahlvariabler kupplung zwischen mantelteil und schneckenteil
US4190321A (en) * 1977-02-18 1980-02-26 Minnesota Mining And Manufacturing Company Microstructured transmission and reflectance modifying coating
US5217426A (en) * 1977-08-12 1993-06-08 Baxter International Inc. Combination disposable plastic blood receiving container and blood component centrifuge
US5217427A (en) * 1977-08-12 1993-06-08 Baxter International Inc. Centrifuge assembly
US5571068A (en) * 1977-08-12 1996-11-05 Baxter International Inc. Centrifuge assembly
US5006103A (en) * 1977-08-12 1991-04-09 Baxter International Inc. Disposable container for a centrifuge
DE3274800D1 (en) * 1981-02-05 1987-02-05 Asahi Chemical Ind Apparatus for separating blood components
DE3301113C2 (de) * 1983-01-14 1985-01-10 Fresenius AG, 6380 Bad Homburg Verfahren und Vorrichtung für das Separieren von Medien
DE3410286C2 (de) * 1984-03-21 1986-01-23 Fresenius AG, 6380 Bad Homburg Verfahren zur Trennung von Blut sowie Vorrichtung zur Durchführung des Verfahrens
US4647279A (en) * 1985-10-18 1987-03-03 Cobe Laboratories, Inc. Centrifugal separator
DE3601814A1 (de) * 1986-01-22 1987-07-23 Westfalia Separator Ag Verfahren und vorrichtung zum trennen von zwei fluessigen phasen mittels einer zentrifuge
DE3632176A1 (de) * 1986-09-22 1988-04-07 Fresenius Ag Steuerung eines systems zur trennung der bestandteile des einem spender "in vivo" entnommenen blutes
US5792372A (en) * 1987-01-30 1998-08-11 Baxter International, Inc. Enhanced yield collection systems and methods for obtaining concentrated platelets from platelet-rich plasma
US5632893A (en) * 1987-01-30 1997-05-27 Baxter Internatinoal Inc. Enhanced yield blood processing systems with angled interface control surface
US5656163A (en) * 1987-01-30 1997-08-12 Baxter International Inc. Chamber for use in a rotating field to separate blood components
US5573678A (en) * 1987-01-30 1996-11-12 Baxter International Inc. Blood processing systems and methods for collecting mono nuclear cells
US5641414A (en) * 1987-01-30 1997-06-24 Baxter International Inc. Blood processing systems and methods which restrict in flow of whole blood to increase platelet yields
US5628915A (en) * 1987-01-30 1997-05-13 Baxter International Inc. Enhanced yield blood processing systems and methods establishing controlled vortex flow conditions
US5370802A (en) * 1987-01-30 1994-12-06 Baxter International Inc. Enhanced yield platelet collection systems and methods
US4828716A (en) * 1987-04-03 1989-05-09 Andronic Devices, Ltd. Apparatus and method for separating phases of blood
IT1203461B (it) * 1987-04-08 1989-02-15 Dideco Spa Cella per la centrifugazione del sangue
US4850995A (en) * 1987-08-19 1989-07-25 Cobe Laboratories, Inc. Centrifugal separation of blood
US4857811A (en) * 1988-03-31 1989-08-15 E. I. Du Pont De Nemours And Company Evacuation pump control for a centrifuge instrument
DE3817664A1 (de) * 1988-05-25 1989-11-30 Josef Dr Theissen Verfahren und vorrichtung zum waschen von blutzellen
US4936820A (en) * 1988-10-07 1990-06-26 Baxter International Inc. High volume centrifugal fluid processing system and method for cultured cell suspensions and the like
US5078671A (en) * 1988-10-07 1992-01-07 Baxter International Inc. Centrifugal fluid processing system and method
US5234608A (en) * 1990-12-11 1993-08-10 Baxter International Inc. Systems and methods for processing cellular rich suspensions
DE4126341C1 (fr) * 1991-08-09 1993-01-28 Fresenius Ag, 6380 Bad Homburg, De
US5639382A (en) * 1991-12-23 1997-06-17 Baxter International Inc. Systems and methods for deriving recommended storage parameters for collected blood components
US6007725A (en) * 1991-12-23 1999-12-28 Baxter International Inc. Systems and methods for on line collection of cellular blood components that assure donor comfort
CA2103911C (fr) * 1991-12-23 1999-08-24 Warren P. Williamson, Iv Centrifugeur avec cuve et corps separables permettant l'acces a la chambre de separation
US5804079A (en) * 1991-12-23 1998-09-08 Baxter International Inc. Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
AU652888B2 (en) * 1991-12-23 1994-09-08 Baxter International Inc. Centrifugal processing system with direct access drawer
US5549834A (en) * 1991-12-23 1996-08-27 Baxter International Inc. Systems and methods for reducing the number of leukocytes in cellular products like platelets harvested for therapeutic purposes
US5282981A (en) * 1992-05-01 1994-02-01 E. I. Du Pont De Nemours And Company Flow restrictor-separation device
US5271852A (en) * 1992-05-01 1993-12-21 E. I. Du Pont De Nemours And Company Centrifugal methods using a phase-separation tube
DE4308662C2 (de) * 1993-03-18 1995-06-29 Arno Henche Vorrichtung zum Einsammeln von Spielbällen
WO1994025086A1 (fr) * 1993-04-27 1994-11-10 Haemonetics Corporation Appareil et procede de pherese
US5427695A (en) * 1993-07-26 1995-06-27 Baxter International Inc. Systems and methods for on line collecting and resuspending cellular-rich blood products like platelet concentrate
DE4340678C2 (de) * 1993-11-30 2000-07-06 Hettich Andreas Gmbh & Co Kg Zentrifuge zur Trennung von Blutbestandteilen und ähnlichen Flüssigkeiten
US5961842A (en) * 1995-06-07 1999-10-05 Baxter International Inc. Systems and methods for collecting mononuclear cells employing control of packed red blood cell hematocrit
US5637082A (en) * 1996-02-22 1997-06-10 Haemonetics Corporation Adaptive apheresis apparatus
US5980760A (en) * 1997-07-01 1999-11-09 Baxter International Inc. System and methods for harvesting mononuclear cells by recirculation of packed red blood cells
US6027441A (en) * 1997-07-01 2000-02-22 Baxter International Inc. Systems and methods providing a liquid-primed, single flow access chamber
US6027657A (en) * 1997-07-01 2000-02-22 Baxter International Inc. Systems and methods for collecting diluted mononuclear cells
US7430478B2 (en) 2000-03-01 2008-09-30 Caridian Bct, Inc. Blood processing information system with blood loss equivalency tracking
US7072769B2 (en) * 2000-03-01 2006-07-04 Gambro, Inc. Extracorporeal blood processing information management system
AU2002253801A1 (en) * 2000-11-02 2002-08-19 Gambro, Inc. Fluid separation devices, systems and methods
US6890291B2 (en) * 2001-06-25 2005-05-10 Mission Medical, Inc. Integrated automatic blood collection and processing unit
WO2003089926A2 (fr) 2002-04-19 2003-10-30 Mission Medical, Inc. Unite de traitement de sang automatique integree
US7011631B2 (en) * 2003-01-21 2006-03-14 Hemonix, Inc. Noninvasive method of measuring blood density and hematocrit
US9733805B2 (en) 2012-06-26 2017-08-15 Terumo Bct, Inc. Generating procedures for entering data prior to separating a liquid into components

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189180A (en) * 1961-07-18 1965-06-15 Shell Oil Co Cyclone-centrifuge separator
US3519201A (en) * 1968-05-07 1970-07-07 Us Health Education & Welfare Seal means for blood separator and the like
DE2006188A1 (en) * 1969-02-28 1970-12-17 Alfa-Laval Ab, Tumba (Schweden) Sludge centrifuge signalling device
US3772591A (en) * 1972-04-12 1973-11-13 Fisher Scientific Co Method and apparatus for analyzing blood properties

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489145A (en) * 1966-08-08 1970-01-13 Surgeon General Of The Public Method and apparatus for continuous separation of blood in vivo
US3829584A (en) * 1972-08-21 1974-08-13 Economics Lab Continuous separating and standardizing of milk

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189180A (en) * 1961-07-18 1965-06-15 Shell Oil Co Cyclone-centrifuge separator
US3519201A (en) * 1968-05-07 1970-07-07 Us Health Education & Welfare Seal means for blood separator and the like
DE2006188A1 (en) * 1969-02-28 1970-12-17 Alfa-Laval Ab, Tumba (Schweden) Sludge centrifuge signalling device
US3772591A (en) * 1972-04-12 1973-11-13 Fisher Scientific Co Method and apparatus for analyzing blood properties

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406449A1 (fr) * 1977-10-18 1979-05-18 Baxter Travenol Lab Procede et appareil de traitement du sang

Also Published As

Publication number Publication date
US3957197A (en) 1976-05-18
GB1517874A (en) 1978-07-12
JPS51130962A (en) 1976-11-13
CA1080823A (fr) 1980-07-01
FR2308380B1 (fr) 1981-02-13
DE2617824A1 (de) 1976-11-04

Similar Documents

Publication Publication Date Title
FR2308380A1 (fr) Procede et systeme de commande pour centrifugeur a ecoulement continu pour la separation des fractions du sang
BE833542A (fr) Procédé et dispositif pour la séparation par précipitation des contituants du plasma du sang humain
FR2619508B1 (fr) Procede de separation en continu des constituants du sang par centrifugation
FR2308379A1 (fr) Centrifugeur a ecoulement continu pour separer les constituants du sang
FR2484648B1 (fr) Appareil pour la separation du sang
BE809088A (fr) Procede pour le fractionnement du sang
BE799728A (fr) Procede pour la separation de steredoisomeres de certains steroides
LU79632A1 (fr) Procede de preparation de copolyesters utiles pour des dispositifs de fractionnement du sang
FR2343251A1 (fr) Procede pour enlever selectivement les lipoproteines du plasma ou du serum sanguin
MA19054A1 (fr) Procede de preparation de nouveaux composes anti-hypercholesterolemiques .
FR2309134A1 (fr) Dispositif pour le controle automatique et la commande du processus de traite
BE891463A (fr) Procede ou dispositif pour la fabrication en continu de polyester
FR2311576A1 (fr) Procede pour la separation des isotopes
FR2320934A1 (fr) Procede pour eliminer les radicaux formyles d'esters de n-formylaminoacides ou de n-formylpeptides comportant des radicaux carboxy libres
BE864756A (fr) Procede et appareil pour la separation de materiaux
FR2301549A1 (fr) Procede pour la preparation de polyes
BE862717A (fr) Procede pour separer le mannose du glucose
FR2347104A1 (fr) Panier filtreur pour centrifugeuses fonctionnant en continu
FR2316989A1 (fr) Procede et appareillage pour la preparation continue de cristaux
RO77330A (fr) Procede pour la preparation des derives de aminoquinozoline substitue
FR2320785A1 (fr) Procede d'alimentation d'une centrifugeuse a fonctionnement continu et centrifugeur mettant en place ce procede
FR2299323A1 (fr) Procede pour la separation de 4,4'-dichlorodiphenylsulfone
RO71263A (fr) Procede pour la separation d'isobutyllene de melanges de hydrocarbures
RO82970A (fr) Procede pour la preparation des derives de cephalosporine bis-tetrazoylmethyle substitue
BE856843A (fr) Procede de preparation en continu de la phosphine pure

Legal Events

Date Code Title Description
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse