DE69632012T2 - Durch scheinbares hematocryt geregelte blutverarbeitungssysteme - Google Patents

Durch scheinbares hematocryt geregelte blutverarbeitungssysteme Download PDF

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Publication number
DE69632012T2
DE69632012T2 DE69632012T DE69632012T DE69632012T2 DE 69632012 T2 DE69632012 T2 DE 69632012T2 DE 69632012 T DE69632012 T DE 69632012T DE 69632012 T DE69632012 T DE 69632012T DE 69632012 T2 DE69632012 T2 DE 69632012T2
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Prior art keywords
centrifugal separator
whole blood
platelet
value
processing
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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
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DE69632012T
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German (de)
English (en)
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DE69632012D1 (de
Inventor
I. Richard BROWN
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Fenwal Inc
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Baxter International Inc
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Publication of DE69632012D1 publication Critical patent/DE69632012D1/de
Publication of DE69632012T2 publication Critical patent/DE69632012T2/de
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Expired - Lifetime legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3693Other 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
    • A61M1/3696Other 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02Blood transfusion apparatus
    • A61M1/0209Multiple bag systems for separating or storing blood components
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02Blood transfusion apparatus
    • A61M1/0209Multiple bag systems for separating or storing blood components
    • A61M1/0218Multiple bag systems for separating or storing blood components with filters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/30Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/30Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
    • A61M1/301Details
    • A61M1/302Details having a reservoir for withdrawn untreated blood
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/30Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
    • A61M1/301Details
    • A61M1/303Details having a reservoir for treated blood to be returned
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/30Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
    • A61M1/301Details
    • A61M1/305Control of inversion point between collection and re-infusion phase
    • A61M1/308Volume control, e.g. with open or flexible containers, by counting the number of pump revolutions, weighing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3601Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit
    • A61M1/3603Extra-corporeal circuits in which the blood fluid passes more than once through the treatment unit in the same direction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3624Level detectors; Level control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3672Means preventing coagulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3693Other 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/38Removing constituents from donor blood and storing or returning remainder to body, e.g. for transfusion
    • A61M1/382Optimisation of blood component yield
    • A61M1/385Optimisation of blood component yield taking into account of the patient characteristics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D17/00Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02Separation of non-miscible liquids
    • B01D17/0217Separation of non-miscible liquids by centrifugal force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/30Control equipment
    • B01D21/34Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B13/00Control arrangements specially designed for centrifuges; Programme control of centrifuges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B5/00Other centrifuges
    • B04B5/04Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0442Radial 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B04CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04BCENTRIFUGES
    • B04B7/00Elements of centrifuges
    • B04B7/08Rotary bowls
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/02Blood transfusion apparatus
    • A61M1/025Means for agitating or shaking blood containers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood
    • A61M2202/0415Plasma
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0413Blood
    • A61M2202/0427Platelets; Thrombocytes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3306Optical measuring means
    • A61M2205/331Optical measuring means used as turbidity change detectors, e.g. for priming-blood or plasma-hemoglubine-interface detection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • A61M2205/3344Measuring or controlling pressure at the body treatment site
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • A61M2205/3351Controlling upstream pump pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • A61M2205/3355Controlling downstream pump pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3379Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3393Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2405Feed mechanisms for settling tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/245Discharge mechanisms for the sediments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26Separation of sediment aided by centrifugal force or centripetal force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/262Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2221/00Applications of separation devices
    • B01D2221/10Separation devices for use in medical, pharmaceutical or laboratory applications, e.g. separating amalgam from dental treatment residues
DE69632012T 1995-06-07 1996-05-22 Durch scheinbares hematocryt geregelte blutverarbeitungssysteme Expired - Lifetime DE69632012T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/473,316 US5730883A (en) 1991-12-23 1995-06-07 Blood processing systems and methods using apparent hematocrit as a process control parameter
US473316 1995-06-07
PCT/US1996/007714 WO1996040399A1 (en) 1995-06-07 1996-05-22 Blood processing systems controlled by apparent hematocrit

Publications (2)

Publication Number Publication Date
DE69632012D1 DE69632012D1 (de) 2004-05-06
DE69632012T2 true DE69632012T2 (de) 2004-12-30

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Application Number Title Priority Date Filing Date
DE69632012T Expired - Lifetime DE69632012T2 (de) 1995-06-07 1996-05-22 Durch scheinbares hematocryt geregelte blutverarbeitungssysteme

Country Status (9)

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US (6) US5730883A (US06207063-20010327-M00046.png)
EP (1) EP0775005B1 (US06207063-20010327-M00046.png)
JP (1) JP4085339B2 (US06207063-20010327-M00046.png)
AU (1) AU700756B2 (US06207063-20010327-M00046.png)
CA (1) CA2195067C (US06207063-20010327-M00046.png)
DE (1) DE69632012T2 (US06207063-20010327-M00046.png)
ES (1) ES2218593T3 (US06207063-20010327-M00046.png)
NO (1) NO317131B1 (US06207063-20010327-M00046.png)
WO (1) WO1996040399A1 (US06207063-20010327-M00046.png)

Families Citing this family (79)

* 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
US6632191B1 (en) * 1994-10-13 2003-10-14 Haemonetics Corporation System and method for separating blood components
US5581687A (en) * 1994-11-10 1996-12-03 Baxter International Inc. Interactive control systems for medical processing devices
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
WO1998043720A1 (en) * 1997-04-03 1998-10-08 Baxter International Inc. Interface detection and control systems and methods
JP3817079B2 (ja) * 1998-10-05 2006-08-30 テルモ株式会社 血液成分採取装置
US6752777B1 (en) 1997-06-16 2004-06-22 Terumo Kabushiki Kaisha Blood component collecting apparatus
JP3944279B2 (ja) * 1997-06-16 2007-07-11 テルモ株式会社 血液成分採取装置
US6027441A (en) * 1997-07-01 2000-02-22 Baxter International Inc. Systems and methods providing a liquid-primed, single flow access chamber
IT1302015B1 (it) * 1998-08-07 2000-07-20 Dideco Spa Sistema di controllo automatico di cella per la centrifugazione delsangue.
JP3196838B2 (ja) * 1998-09-11 2001-08-06 ヘモネティクス・コーポレーション アフェレーシス装置及び血液製剤の製造方法
US6180001B1 (en) * 1998-11-24 2001-01-30 Moco Thermal Industries, Incorporated Apparatus for separating light and heavy phase liquids
WO2000049401A1 (en) * 1999-02-19 2000-08-24 Deka Products Limited Partnership Apparatus and method for performing hematocrit blood testing
US6294094B1 (en) * 1999-09-03 2001-09-25 Baxter International Inc. Systems and methods for sensing red blood cell hematocrit
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
US6875191B2 (en) * 1999-09-03 2005-04-05 Baxter International Inc. Blood processing systems and methods that alternate flow of blood component and additive solution through an in-line leukofilter
US7011761B2 (en) * 1999-09-03 2006-03-14 Baxter International Inc. Red blood cell processing systems and methods which control red blood cell hematocrit
US6524231B1 (en) * 1999-09-03 2003-02-25 Baxter International Inc. Blood separation chamber with constricted interior channel and recessed passage
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
US6730054B2 (en) 1999-10-16 2004-05-04 Baxter International Inc. Blood collection systems and methods that derive estimated effects upon the donor's blood volume and hematocrit
CN100478038C (zh) * 1999-10-16 2009-04-15 汾沃有限公司 血液处理系统
US7072769B2 (en) * 2000-03-01 2006-07-04 Gambro, Inc. Extracorporeal blood processing information management system
US7430478B2 (en) 2000-03-01 2008-09-30 Caridian Bct, Inc. Blood processing information system with blood loss equivalency tracking
JP3847053B2 (ja) * 2000-03-15 2006-11-15 純 菊地 血液分析装置
JP4786812B2 (ja) * 2001-03-29 2011-10-05 テルモ株式会社 血液成分採取装置
WO2002087662A1 (en) * 2001-04-27 2002-11-07 Nexell Therapeutics Inc. Cell processing and fluid transfer apparatus and method of use
US20030078808A1 (en) * 2001-04-28 2003-04-24 Baxter International Inc. A system and method for managing inventory of blood component collection soft goods and for preventing the use of quarantined soft goods
ITMI20010899A1 (it) * 2001-04-30 2002-10-30 Dideco Spa Sistema di controllo della fase di lavaggio in cella per la centrifugazione del sangue
FR2825261B1 (fr) * 2001-06-01 2003-09-12 Maco Pharma Sa Ligne de prelevement du sang placentaire comprenant une poche de rincage
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
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
US7186230B2 (en) * 2002-03-04 2007-03-06 Therakos, Inc Method and apparatus for the continuous separation of biological fluids into components
US7479123B2 (en) 2002-03-04 2009-01-20 Therakos, Inc. Method for collecting a desired blood component and performing a photopheresis treatment
WO2003089926A2 (en) * 2002-04-19 2003-10-30 Mission Medical, Inc. Integrated automatic blood processing unit
WO2003090839A1 (en) * 2002-04-24 2003-11-06 Interpore Orthopaedics Blood separation and concentration system
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
US7297272B2 (en) * 2002-10-24 2007-11-20 Fenwal, Inc. Separation apparatus and method
JP3958733B2 (ja) * 2002-11-14 2007-08-15 日機装株式会社 血液浄化装置
US20050049539A1 (en) * 2003-09-03 2005-03-03 O'hara Gerald P. Control system for driving fluids through an extracorporeal blood circuit
US7704454B1 (en) * 2003-10-08 2010-04-27 Caridianbct, Inc. Methods and devices for processing blood
AU2004237844B2 (en) 2003-12-23 2011-01-27 Therakos, Inc. Extracorporeal photopheresis in combination with anti-TNF treatment
US7087177B2 (en) * 2004-04-16 2006-08-08 Baxter International Inc. Methods for determining flow rates of biological fluids
FR2878145B1 (fr) * 2004-11-24 2007-01-05 Maco Pharma Sa Systeme a poches pour l'echantillonnage automatique d'un fluide biologique
US7476209B2 (en) * 2004-12-21 2009-01-13 Therakos, Inc. Method and apparatus for collecting a blood component and performing a photopheresis treatment
US20060226086A1 (en) * 2005-04-08 2006-10-12 Robinson Thomas C Centrifuge for blood processing systems
BRPI0618139A2 (pt) 2005-11-02 2011-08-16 Therakos Inc método de geração de células t com atividade reguladora, composição compreendendo uma população das referidas células e uso das mesmas
US8506825B2 (en) * 2006-11-27 2013-08-13 Sorin Group Italia S.R.L. Method and apparatus for controlling the flow rate of washing solution during the washing step in a blood centrifugation bowl
CA2999337C (en) * 2008-01-28 2023-03-07 Implantica Patent Ltd. An implantable drainage device
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
US8702637B2 (en) 2008-04-14 2014-04-22 Haemonetics Corporation System and method for optimized apheresis draw and return
US8454548B2 (en) 2008-04-14 2013-06-04 Haemonetics Corporation System and method for plasma reduced platelet collection
US8628489B2 (en) * 2008-04-14 2014-01-14 Haemonetics Corporation Three-line apheresis system and method
EP2138237B1 (en) 2008-06-10 2011-01-19 Sorin Group Italia S.r.l. A securing mechanism, particularly for blood separation centrifuges and the like
US8834402B2 (en) * 2009-03-12 2014-09-16 Haemonetics Corporation System and method for the re-anticoagulation of platelet rich plasma
US9603989B2 (en) 2010-08-24 2017-03-28 Fenwal, Inc. Methods for anticoagulating blood
US8808978B2 (en) 2010-11-05 2014-08-19 Haemonetics Corporation System and method for automated platelet wash
US9302042B2 (en) 2010-12-30 2016-04-05 Haemonetics Corporation System and method for collecting platelets and anticipating plasma return
US9308314B2 (en) 2011-04-08 2016-04-12 Sorin Group Italia S.R.L. Disposable device for centrifugal blood separation
EP2704789B1 (en) 2011-05-06 2016-08-24 Haemonetics Corporation Apparatus for automated separation of whole blood
US11386993B2 (en) 2011-05-18 2022-07-12 Fenwal, Inc. Plasma collection with remote programming
US9393359B2 (en) 2012-04-10 2016-07-19 Fenwal, Inc. Systems and methods for achieving target post-procedure fraction of cells remaining, hematocrit, and blood volume during a therapeutic red blood cell exchange procedure with optional isovolemic hemodilution
US9733805B2 (en) 2012-06-26 2017-08-15 Terumo Bct, Inc. Generating procedures for entering data prior to separating a liquid into components
EP2872099B1 (en) 2012-07-12 2016-05-25 Terumo BCT, Inc. Hybrid blood component storage bag and method of making such bag
RU2662856C2 (ru) 2012-11-05 2018-07-31 Химонетикс Корпорейшн Непрерывно-поточная разделительная камера
US10039876B2 (en) 2014-04-30 2018-08-07 Sorin Group Italia S.R.L. System for removing undesirable elements from blood using a first wash step and a second wash step
US9597444B2 (en) 2014-05-12 2017-03-21 Fenwal, Inc. Systems and methods for determining replacement fluid and plasma flow rates for red blood cell exchange procedures
US9833557B2 (en) 2014-12-19 2017-12-05 Fenwal, Inc. Systems and methods for determining free plasma hemoglobin
US10792416B2 (en) 2017-05-30 2020-10-06 Haemonetics Corporation System and method for collecting plasma
US10758652B2 (en) 2017-05-30 2020-09-01 Haemonetics Corporation System and method for collecting plasma
US11065376B2 (en) 2018-03-26 2021-07-20 Haemonetics Corporation Plasmapheresis centrifuge bowl
WO2019195414A1 (en) * 2018-04-03 2019-10-10 Fenwal, Inc. Plasmapheresis methods
US11412967B2 (en) 2018-05-21 2022-08-16 Fenwal, Inc. Systems and methods for plasma collection
HUE062925T2 (hu) 2018-05-21 2023-12-28 Fenwal Inc Rendszer és eljárás plazmagyûjtési térfogat optimalizálására
CN111939599B (zh) * 2020-07-14 2024-01-12 山东中保康医疗器具有限公司 富血小板血浆的制备方法及装置
WO2022159584A1 (en) * 2021-01-25 2022-07-28 Fenwal, Inc. Systems and methods for generating ac volume recommendation for plasma collection
EP4194025A1 (en) 2021-12-09 2023-06-14 Fenwal, Inc. Systems and methods for setting a continuous-flow centrifuge rotation rate

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916892A (en) * 1974-04-29 1975-11-04 Haemonetics Corp Phlebotomy needle system incorporating means to add anticoagulant and wash liquid
US4458539A (en) * 1981-12-15 1984-07-10 Baxter Travenol Laboratories, Inc. Blood fractionation apparatus having collected volume display system
US4447191A (en) * 1981-12-15 1984-05-08 Baxter Travenol Laboratories, Inc. Control circuit for a blood fractionation apparatus
US4481827A (en) * 1981-12-15 1984-11-13 Baxter Travenol Laboratories, Inc. Blood fractionation apparatus having collection rate display system
US4501531A (en) * 1981-12-15 1985-02-26 Baxter Travenol Laboratories, Inc. Control circuit for a blood fractionation apparatus
SE451946B (sv) * 1982-12-10 1987-11-09 Gambro Lundia Ab Anordning for avlegsnande av en eller flera fraktioner ur helblod, plasma eller liknande kroppsvetskor
US5034135A (en) * 1982-12-13 1991-07-23 William F. McLaughlin Blood fractionation system and method
US4537561A (en) * 1983-02-24 1985-08-27 Medical Technology, Ltd. Peristaltic infusion pump and disposable cassette for use therewith
US4540406A (en) * 1983-05-02 1985-09-10 Thoratec Laboratories Corporation Anticoagulant delivery system for use with an auto-transfusion system
FR2548541B1 (fr) * 1983-07-07 1986-09-12 Rhone Poulenc Sa Procede de plasmapherese et appareillage utilisable notamment pour ce procede
FR2548907B1 (fr) * 1983-07-13 1985-11-08 Rhone Poulenc Sa Procede de plasmapherese et appareillage utilisable notamment pour ce procede
DE3410286C2 (de) * 1984-03-21 1986-01-23 Fresenius AG, 6380 Bad Homburg Verfahren zur Trennung von Blut sowie Vorrichtung zur Durchführung des Verfahrens
DE3584880D1 (de) * 1984-06-29 1992-01-23 Baxter Int Verfahren und vorrichtung zum steuern der entnahme und anschliessenden infusion von blut.
US4692138A (en) * 1984-10-29 1987-09-08 Mcneilab, Inc. Pump block for interfacing irradiation chamber to photoactivation patient treatment system
US4573961A (en) * 1984-10-29 1986-03-04 Extracorporeal Medical Specialties, Inc. Electronic control methods for puvapheresis apparatus
US4879040A (en) * 1984-11-15 1989-11-07 Baxter International Inc. Adaptive filter concentrate flow control system and method
US4713176A (en) * 1985-04-12 1987-12-15 Hemascience Laboratories, Inc. Plasmapheresis system and method
JPS6340532A (ja) * 1986-04-05 1988-02-20 日本光電工業株式会社 血液成分の監視装置
DE3632176A1 (de) * 1986-09-22 1988-04-07 Fresenius Ag Steuerung eines systems zur trennung der bestandteile des einem spender "in vivo" entnommenen blutes
US4883462A (en) * 1987-01-30 1989-11-28 Baxter Travenol Laboratories, Inc. Blood extraction assist apparatus and method
US5370802A (en) * 1987-01-30 1994-12-06 Baxter International Inc. Enhanced yield platelet collection systems and methods
US4769001A (en) * 1987-02-25 1988-09-06 Baxter International Inc. Method and apparatus for calibrating plural pump fluid flow system
DE3720665A1 (de) * 1987-06-23 1989-01-05 Schael Wilfried Vorrichtung zur haemodialyse und haemofiltration
US4850995A (en) * 1987-08-19 1989-07-25 Cobe Laboratories, Inc. Centrifugal separation of blood
US4795314A (en) * 1987-08-24 1989-01-03 Cobe Laboratories, Inc. Condition responsive pump control utilizing integrated, commanded, and sensed flowrate signals
US4867738A (en) * 1987-09-14 1989-09-19 International Technidyne Corporation Apparatus and methods for utilizing autotransfusion systems and related equipment
US4850998A (en) * 1987-10-07 1989-07-25 Baxter International Inc. Method for wetting a plasmapheresis filter with anticoagulant
US5188588A (en) * 1987-11-25 1993-02-23 Baxter Internatonal Inc. Single needle continuous hemapheresis apparatus and methods
US4994188A (en) * 1988-02-05 1991-02-19 Baxter International Inc. Adaptive filtrate flow control system using controlled reduction in filter efficiency
DE3909967A1 (de) * 1989-03-25 1990-09-27 Fresenius Ag Haemodialysegeraet mit automatischer einstellung des dialysierfluessigkeitsflusses
US4995268A (en) * 1989-09-01 1991-02-26 Ash Medical System, Incorporated Method and apparatus for determining a rate of flow of blood for an extracorporeal blood therapy instrument
US5112298A (en) * 1990-06-25 1992-05-12 Baxter International Inc. Apheresis method and device
US5069792A (en) * 1990-07-10 1991-12-03 Baxter International Inc. Adaptive filter flow control system and method
US5234608A (en) * 1990-12-11 1993-08-10 Baxter International Inc. Systems and methods for processing cellular rich suspensions
FR2672219B1 (fr) * 1991-02-06 1998-09-11 Hospal Ind Procede de commande de la circulation du sang dans un circuit a aiguille unique.
DE4126341C1 (US06207063-20010327-M00046.png) * 1991-08-09 1993-01-28 Fresenius Ag, 6380 Bad Homburg, De
DE4129639C1 (US06207063-20010327-M00046.png) * 1991-09-06 1993-02-11 Fresenius Ag, 6380 Bad Homburg, De
US5437561A (en) 1991-12-09 1995-08-01 Aavid Engineering, Inc. Self-locking tab
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
US5730883A (en) * 1991-12-23 1998-03-24 Baxter International Inc. Blood processing systems and methods using apparent hematocrit as a process control parameter
US5421812A (en) * 1992-03-04 1995-06-06 Cobe Laboratories, Inc. Method and apparatus for controlling concentrations in tubing system
US5437624A (en) * 1993-08-23 1995-08-01 Cobe Laboratories, Inc. Single needle recirculation system for harvesting blood components
US5496265A (en) * 1992-03-04 1996-03-05 Cobe Laboratories, Inc. Blood component collection system with optimizer
US6319471B1 (en) * 1992-07-10 2001-11-20 Gambro, Inc. Apparatus for producing blood component products
US5423738A (en) * 1992-03-13 1995-06-13 Robinson; Thomas C. Blood pumping and processing system
US5378227A (en) * 1992-08-11 1995-01-03 Cobe Laboratories, Inc. Biological/pharmaceutical method and apparatus for collecting and mixing fluids
WO1994025086A1 (en) * 1993-04-27 1994-11-10 Haemonetics Corporation Apheresis apparatus and method
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
US5437598A (en) * 1994-01-21 1995-08-01 Cobe Laboratories, Inc. Automation of plasma sequestration
US5704889A (en) * 1995-04-14 1998-01-06 Cobe Laboratories, Inc. Spillover collection of sparse components such as mononuclear cells in a centrifuge apparatus

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WO1996040399A1 (en) 1996-12-19
EP0775005A4 (en) 1999-01-13
US6802982B2 (en) 2004-10-12
NO970538D0 (no) 1997-02-06
AU5877696A (en) 1996-12-30
US6059979A (en) 2000-05-09
US20010006810A1 (en) 2001-07-05
AU700756B2 (en) 1999-01-14
US6451203B2 (en) 2002-09-17
JP4085339B2 (ja) 2008-05-14
NO317131B1 (no) 2004-08-23
US6207063B1 (en) 2001-03-27
CA2195067C (en) 2008-05-06
US20010008221A1 (en) 2001-07-19
JPH10504043A (ja) 1998-04-14
ES2218593T3 (es) 2004-11-16
US20030062318A1 (en) 2003-04-03
US5730883A (en) 1998-03-24
EP0775005B1 (en) 2004-03-31
EP0775005A1 (en) 1997-05-28
DE69632012D1 (de) 2004-05-06
NO970538L (no) 1997-04-04
CA2195067A1 (en) 1996-12-19

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