AU2002316920A1 - Apparatus and method for incubating and re-isolating magnetic particles in and from biological dispersions - Google Patents

Apparatus and method for incubating and re-isolating magnetic particles in and from biological dispersions

Info

Publication number
AU2002316920A1
AU2002316920A1 AU2002316920A AU2002316920A AU2002316920A1 AU 2002316920 A1 AU2002316920 A1 AU 2002316920A1 AU 2002316920 A AU2002316920 A AU 2002316920A AU 2002316920 A AU2002316920 A AU 2002316920A AU 2002316920 A1 AU2002316920 A1 AU 2002316920A1
Authority
AU
Australia
Prior art keywords
incubating
magnetic particles
isolating magnetic
dispersions
biological
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.)
Abandoned
Application number
AU2002316920A
Inventor
Michael K. Bahr
Norbert Buske
Joachim Clement
Gerhard Ifland
Kay-Oliver Kliche
Thomas Kober
Ernst Madai
Manuela Schwalbe
Werner Weitschies
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.)
Biomedical Apherese Systeme GmbH
Original Assignee
Biomedical Apherese Systeme GmbH
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 Biomedical Apherese Systeme GmbH filed Critical Biomedical Apherese Systeme GmbH
Publication of AU2002316920A1 publication Critical patent/AU2002316920A1/en
Abandoned 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
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3627—Degassing devices; Buffer reservoirs; Drip chambers; Blood filters
    • A61M1/3633—Blood component filters, e.g. leukocyte filters
    • 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
    • A61M1/3618—Magnetic separation
    • 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
    • A61M1/3692—Washing or rinsing blood or blood constituents
    • 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
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/28—Magnetic plugs and dipsticks
    • B03C1/288—Magnetic plugs and dipsticks disposed at the outer circumference of a recipient
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0413—Blood
    • A61M2202/0439—White blood cells; Leucocytes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/26—Details of magnetic or electrostatic separation for use in medical applications
AU2002316920A 2001-05-23 2002-05-23 Apparatus and method for incubating and re-isolating magnetic particles in and from biological dispersions Abandoned AU2002316920A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10127068.2 2001-05-23
DE10127068A DE10127068A1 (en) 2001-05-23 2001-05-23 Apparatus for the separation of leukocytes, from blood, has a number of stations to separate marked components with magnetic particles without any adverse effects on the blood
PCT/EP2002/005676 WO2002094351A2 (en) 2001-05-23 2002-05-23 Apparatus and method for incubating and re-isolating magnetic particles in and from biological dispersions

Publications (1)

Publication Number Publication Date
AU2002316920A1 true AU2002316920A1 (en) 2002-12-03

Family

ID=7687123

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002316920A Abandoned AU2002316920A1 (en) 2001-05-23 2002-05-23 Apparatus and method for incubating and re-isolating magnetic particles in and from biological dispersions

Country Status (3)

Country Link
AU (1) AU2002316920A1 (en)
DE (1) DE10127068A1 (en)
WO (1) WO2002094351A2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2264899B1 (en) 2005-07-12 2008-01-01 Centro De Investigacion De Rotacion Y Torque Aplicada, S.L. FILTER TO CAPTURE POLLUTANT EMISSIONS.
AT505946B1 (en) * 2007-10-16 2009-08-15 Dieter Dr Falkenhagen cell apheresis
EP3338895B1 (en) 2007-12-07 2022-08-10 Miltenyi Biotec B.V. & Co. KG Sample processing systems and methods
CN102178986A (en) * 2011-04-13 2011-09-14 李明 Blood extracorporeal circulation magnetic sterilizing device
AU2011370959B2 (en) * 2011-06-14 2014-07-10 Hangzhou Everlong Biotechnics, Co. Ltd. Target-directed, magnetically enhanced system for detoxification of patients
DE102014106603A1 (en) * 2014-05-12 2015-11-12 Verein zur Förderung von Innovationen durch Forschung, Entwicklung und Technologietransfer e.V. (Verein INNOVENT e.V.) Method and apparatus for depleting circulating tumor cells from a cell suspension
WO2017046178A1 (en) 2015-09-14 2017-03-23 Medisieve Ltd Magnetic filter apparatus and method
CA3031721A1 (en) 2016-07-28 2018-02-01 Medisieve Ltd. Magnetic mixer and method
US10274495B2 (en) 2016-12-21 2019-04-30 Fenwal, Inc. System and method for separating cells incorporating magnetic separation
CN107261239A (en) * 2017-07-08 2017-10-20 徐欣欣 A kind of urgent leucocyte removal device for Leukostasis patient
WO2020058136A1 (en) * 2018-09-20 2020-03-26 Hemotune Ag Assembly for magnetic separation-based body fluid purification
JPWO2020170735A1 (en) * 2019-02-22 2021-12-16 Tdk株式会社 Blood purification device and blood purification method
CN110170082A (en) * 2019-04-29 2019-08-27 刘忠英 A kind of circulating tumor cell is in body closed loop extract equipment
WO2020230153A1 (en) * 2019-05-10 2020-11-19 Chander Bal Blood analysis system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839058A (en) * 1982-09-13 1989-06-13 Cawley Leo P On-line plasma modification method
DD228175A1 (en) * 1983-09-02 1985-10-09 Akad Wissenschaften Ddr MAGNETIC FILTER INSERT FOR REMOVING MAGNETIZABLE INGREDIENTS FROM SUSPENSIONS AND LIQUIDS
DE3522365A1 (en) * 1985-06-22 1987-01-02 Bayer Ag DISCONNECTOR FOR MAGNETIC PARTICLES FROM LIQUID PHASE
CA1335181C (en) * 1988-10-11 1995-04-11 R. Alan Hardwick System for selective cell separation from cell concentrate
US5460493A (en) * 1993-11-17 1995-10-24 Baxter International Inc. Organizer frame for holding an array of flexible tubing in alignment with one or more peristaltic pump rotors
DE19637711C2 (en) * 1995-09-19 2003-05-28 Hitachi Ltd Magnetic separator device and device for cleaning liquids
US5980479A (en) * 1997-07-02 1999-11-09 Idializa Ltd. Method and system for correcting a biological fluid
DE19743518A1 (en) * 1997-10-01 1999-04-15 Roche Diagnostics Gmbh Automated, universally applicable sample preparation method
US6251295B1 (en) * 1998-01-08 2001-06-26 Nexell Therapeutics Inc. Method for recirculation washing of blood cells
IL124514A (en) * 1998-05-17 2002-02-10 Davidson Chaim Method and apparatus for magnetically separating selected particles, particularly biological cells
DE19934081B4 (en) * 1999-07-15 2005-12-01 W.O.M. World Of Medicine Ag Pressure measuring device for fluids flowing in lines

Also Published As

Publication number Publication date
DE10127068A1 (en) 2002-11-28
WO2002094351A2 (en) 2002-11-28
WO2002094351A3 (en) 2003-02-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase