CA2502405A1 - Biological fluid filter - Google Patents

Biological fluid filter Download PDF

Info

Publication number
CA2502405A1
CA2502405A1 CA002502405A CA2502405A CA2502405A1 CA 2502405 A1 CA2502405 A1 CA 2502405A1 CA 002502405 A CA002502405 A CA 002502405A CA 2502405 A CA2502405 A CA 2502405A CA 2502405 A1 CA2502405 A1 CA 2502405A1
Authority
CA
Canada
Prior art keywords
filter
biological fluid
leukocyte
leukocyte depletion
filter element
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
CA002502405A
Other languages
English (en)
French (fr)
Inventor
Samuel Sowemimo-Coker
Gerard R. Delgiacco
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.)
Pall Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2502405A1 publication Critical patent/CA2502405A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
    • B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
    • B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Anesthesiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Diabetes (AREA)
  • External Artificial Organs (AREA)
  • Filtering Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Nonwoven Fabrics (AREA)
CA002502405A 2002-10-25 2003-10-24 Biological fluid filter Abandoned CA2502405A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42106602P 2002-10-25 2002-10-25
US60/421,066 2002-10-25
PCT/US2003/033700 WO2004039474A2 (en) 2002-10-25 2003-10-24 Biological fluid filter

Publications (1)

Publication Number Publication Date
CA2502405A1 true CA2502405A1 (en) 2004-05-13

Family

ID=32230215

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002502405A Abandoned CA2502405A1 (en) 2002-10-25 2003-10-24 Biological fluid filter

Country Status (6)

Country Link
US (1) US20060016753A1 (https=)
EP (1) EP1581326A2 (https=)
JP (1) JP2006503670A (https=)
AU (1) AU2003286640A1 (https=)
CA (1) CA2502405A1 (https=)
WO (1) WO2004039474A2 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7424821B1 (en) 2004-06-25 2008-09-16 Baxter International Inc. Characterization of porous media
US20060000196A1 (en) * 2004-07-02 2006-01-05 Beier Scott B Fluid filter
US7771517B2 (en) * 2007-05-14 2010-08-10 Global Finishing Solutions, L.L.C. Filtering method
EP2244759B1 (en) * 2008-01-28 2024-11-27 Implantica Patent Ltd. A filter cleaning device
US8021466B2 (en) 2008-03-18 2011-09-20 Carpenter Co. Fluid flow filter and method of making and using
US20120219633A1 (en) * 2011-02-28 2012-08-30 Pall Corporation Removal of immunoglobulins and leukocytes from biological fluids
AU2012228942B2 (en) 2011-03-17 2016-05-19 Brown University Implantable wireless neural device
US9120046B2 (en) * 2012-08-01 2015-09-01 Bha Altair, Llc Filter media and filter device comprised thereof
EP2982395B1 (en) 2013-04-01 2018-09-19 Terumo Kabushiki Kaisha Blood bag system
JP6341934B2 (ja) * 2013-12-13 2018-06-13 旭化成メディカル株式会社 白血球除去フィルター材、及び白血球を除去する方法
US9796166B2 (en) 2014-03-24 2017-10-24 Fenwal, Inc. Flexible biological fluid filters
US9968738B2 (en) 2014-03-24 2018-05-15 Fenwal, Inc. Biological fluid filters with molded frame and methods for making such filters
US10376627B2 (en) 2014-03-24 2019-08-13 Fenwal, Inc. Flexible biological fluid filters
US9782707B2 (en) 2014-03-24 2017-10-10 Fenwal, Inc. Biological fluid filters having flexible walls and methods for making such filters
US10159778B2 (en) 2014-03-24 2018-12-25 Fenwal, Inc. Biological fluid filters having flexible walls and methods for making such filters
EP3185926B1 (de) 2014-08-26 2018-11-28 3M Innovative Properties Company System zur entfernung von proinflammatorischen mediatoren sowie von granulozyten und monozyten aus blut
EP3440093B1 (en) * 2016-04-05 2024-11-13 Haemonetics Corporation Methods and devices for the enrichment of immunoglobulin from blood
US12035996B2 (en) 2019-02-12 2024-07-16 Brown University High spatiotemporal resolution brain imaging
US12076110B2 (en) 2021-10-20 2024-09-03 Brown University Large-scale wireless biosensor networks for biomedical diagnostics
US12323714B2 (en) 2022-04-20 2025-06-03 Brown University Compact optoelectronic device for noninvasive imaging

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668925A (en) * 1970-04-20 1972-06-13 Johnson & Johnson Method for detection of abnormal milk
DE3403738A1 (de) * 1984-02-03 1985-08-08 Helmut 7074 Mögglingen Schafft Verfahren zum herstellen eines filterkoerpers sowie nach diesem verfahren hergestellter filterkoerper und seine anwendung zum filtrieren und/oder chemisch-physikalischen behandeln von fluessigen und/oder gasfoermigen medien
EP0155003B1 (en) * 1984-03-15 1990-07-04 ASAHI MEDICAL Co., Ltd. Filtering unit for removing leukocytes
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
US5152905A (en) * 1989-09-12 1992-10-06 Pall Corporation Method for processing blood for human transfusion
US5152906A (en) * 1991-02-25 1992-10-06 Nalco Chemical Company Clay stabilizing composition for oil and gas well treatment
US5600731A (en) * 1991-05-09 1997-02-04 Eastman Kodak Company Method for temporally adaptive filtering of frames of a noisy image sequence using motion estimation
JPH10508343A (ja) * 1994-07-28 1998-08-18 ポール・コーポレーション 繊維質ウェブ及びその製造方法
CA2258211C (en) * 1996-07-09 2003-05-13 Pall Corporation Multiple element filter

Also Published As

Publication number Publication date
WO2004039474A2 (en) 2004-05-13
AU2003286640A8 (en) 2004-05-25
US20060016753A1 (en) 2006-01-26
WO2004039474A3 (en) 2005-08-04
AU2003286640A1 (en) 2004-05-25
EP1581326A2 (en) 2005-10-05
JP2006503670A (ja) 2006-02-02

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Legal Events

Date Code Title Description
FZDE Discontinued