Nothing Special   »   [go: up one dir, main page]

ES2047851T3 - Dispositivo y metodo para disminuir el contenido de leucocitos de la sangre completa y de componentes de la sangre. - Google Patents

Dispositivo y metodo para disminuir el contenido de leucocitos de la sangre completa y de componentes de la sangre.

Info

Publication number
ES2047851T3
ES2047851T3 ES90304844T ES90304844T ES2047851T3 ES 2047851 T3 ES2047851 T3 ES 2047851T3 ES 90304844 T ES90304844 T ES 90304844T ES 90304844 T ES90304844 T ES 90304844T ES 2047851 T3 ES2047851 T3 ES 2047851T3
Authority
ES
Spain
Prior art keywords
filter
decrease
content
whole blood
leukocytes
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
ES90304844T
Other languages
English (en)
Inventor
David Boris Pall
Thomas Charles Gsell
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
Pall Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23372417&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2047851(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pall Corp filed Critical Pall Corp
Application granted granted Critical
Publication of ES2047851T3 publication Critical patent/ES2047851T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • A61M1/3679—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits by absorption
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)

Abstract

UN FILTRO DE GRAN EFICACIA, DE DEPLECION O AGOTAMIENTO DE LEUCOCITOS, PARA USO CON CONCENTRADO DE GLOBULOS ROJOS CONSOLIDADOS, DERIVADOS DE SANGRE EXTRAIDA NUEVA, COMPRENDE: UN MEDIO DE FILTRO FIBROSO, CON UN TAMAÑO DE POROS QUE OSCILA ENTRE 0''5 A MENOS DE 4 (MU)M, Y UN CWST ENTRE 55 Y 80. EL FILTRO SE USA PREFERENTEMENTE JUNTAMENTE CON UN PREFILTRO DE GEL, Y, OPCIONALMENTE, UN FILTRO DE MICROAGREGADOS, PARA REDUCIR AL MINIMO LA OBSTRUCCION O ATASCAMIENTO. EN UNA VERSION PREFERENTE, EL VOLUMEN VACIO ESTA ENTRE EL 60 Y EL 85%.
ES90304844T 1989-05-09 1990-05-03 Dispositivo y metodo para disminuir el contenido de leucocitos de la sangre completa y de componentes de la sangre. Expired - Lifetime ES2047851T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34943989A 1989-05-09 1989-05-09

Publications (1)

Publication Number Publication Date
ES2047851T3 true ES2047851T3 (es) 1994-03-01

Family

ID=23372417

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90304844T Expired - Lifetime ES2047851T3 (es) 1989-05-09 1990-05-03 Dispositivo y metodo para disminuir el contenido de leucocitos de la sangre completa y de componentes de la sangre.

Country Status (7)

Country Link
EP (1) EP0397403B1 (es)
JP (1) JP2541340B2 (es)
AT (1) ATE98880T1 (es)
CA (1) CA2016297C (es)
DE (2) DE69005354T4 (es)
ES (1) ES2047851T3 (es)
GB (1) GB2231282B (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258126A (en) * 1989-09-12 1993-11-02 Pall Corporation Method for obtaining platelets
US5360545A (en) 1989-09-12 1994-11-01 Pall Corporation Filter for obtaining platelets
AU640186B2 (en) * 1989-12-28 1993-08-19 Pall Corporation Device and method for blood separation
US5266219A (en) * 1989-12-28 1993-11-30 Pall Corporation Device and method for separating plasma from blood
US5302299A (en) * 1990-05-24 1994-04-12 Pall Corporation Biological semi-fluid processing assembly
US5935092A (en) * 1990-12-20 1999-08-10 Baxter International Inc. Systems and methods for removing free and entrained contaminants in plasma
EP0554460B1 (en) * 1991-08-22 2000-11-15 Asahi Medical Co., Ltd. Filter medium for selective removal of leukocytes and device packed therewith
US5407581A (en) * 1992-03-17 1995-04-18 Asahi Medical Co., Ltd. Filter medium having a limited surface negative charge for treating a blood material
GB9307321D0 (en) * 1993-04-07 1993-06-02 Knight Scient Ltd Method of separating particles from a filter
JPH09508823A (ja) * 1994-01-10 1997-09-09 ヒマシュア，インコーポレイテッド 血液からの白血球及びウイルス不活性化作用物質の除去装置とプロセス
US5639376A (en) * 1994-01-10 1997-06-17 Hemasure, Inc. Process for simultaneously removing leukocytes and methylene blue from plasma
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
US5972217A (en) * 1994-10-17 1999-10-26 Baxter International Inc. Blood cell separation devices having a membrane with particular coating
US6306454B1 (en) 1994-10-17 2001-10-23 Baxter International Inc. Method for producing improved medical devices and devices so produced
US5647985A (en) * 1994-10-17 1997-07-15 Baxter International Inc. Whole blood leukodepletion and platelet filter
US6746482B2 (en) 1994-10-17 2004-06-08 Baxter International Inc. Method for producing medical devices and devices so produced
US6045701A (en) * 1994-10-17 2000-04-04 Baxter International Inc. Method of filtering a fluid suspension with a membrane having a particular coating
US5728306A (en) * 1994-12-23 1998-03-17 Baxter International Inc. Leukodepletion filter and method for filtering leukocytes from freshly drawn blood
US5954971A (en) * 1997-01-07 1999-09-21 Haemonetics Corporation Pumped-filter blood-processing apparatus and methods
ATE329012T1 (de) 1997-04-08 2006-06-15 Pall Corp Verfahren zur gewinnung von seltenen zellen aus blutprodukten
KR19990000270A (ko) 1997-06-04 1999-01-15 박원훈 키토산으로 도포된 백혈구 제거용 필터
DE69837152T2 (de) 1997-08-22 2007-11-22 Asahi Kasei Medical Co., Ltd. Prozess zur herstellung hydrophilisierten polyolefinen und von materialen zum eliminieren von weissen blutkörperchen
DE19750062A1 (de) * 1997-11-12 1999-05-20 Jostra Medizintechnik Ag Vorrichtung zur Filtration und Entgasung von Körperflüssigkeiten, insbesondere von Blut
US6322604B1 (en) 1999-07-22 2001-11-27 Kimberly-Clark Worldwide, Inc Filtration media and articles incorporating the same
US7651474B2 (en) 1999-10-01 2010-01-26 Caridianbct, Inc. Method and apparatus for leukoreduction of red blood cells
CN100457200C (zh) * 2001-10-16 2009-02-04 旭化成可乐丽医疗株式会社 病毒及白细胞选择除去材料
EP2208502B1 (en) 2001-12-10 2019-05-08 Terumo BCT, Inc. Disposable assembly for an apheresis system
FR2835752B1 (fr) * 2002-02-13 2004-11-26 Maco Pharma Sa Unite de filtration comprenant des couches deleucocytantes calandrees
ITTO20020736A1 (it) * 2002-08-21 2004-02-22 Fresenius Hemocare Italia Srl Filtro per leucociti e suo impiego per l'impoverimento di prodotti del sangue da leucociti.
JP4646114B2 (ja) 2002-10-16 2011-03-09 旭化成メディカル株式会社 血漿製剤または血清製剤、及びその製造方法
ES2280656T3 (es) 2003-07-03 2007-09-16 Fresenius Hemocare Italia S.R.L. Filtro para la eliminacion de sustancias de productos sanguineos.
ES2268245T3 (es) 2003-09-23 2007-03-16 Fresenius Hemocare Italia S.R.L. Filtro, dispositivo de purificacion y metodo para la extraccion de sustancias de productos sanguineos.
KR100972702B1 (ko) * 2005-03-31 2010-07-27 도레이 카부시키가이샤 흡착재 및 체외 순환용 칼럼
US20090173685A1 (en) * 2006-06-16 2009-07-09 Terumo Kabushiki Kaisha Blood treatment filter and blood treatment circuit
JP5981851B2 (ja) 2010-02-12 2016-08-31 ドナルドソン カンパニー，インコーポレイティド 液体用濾過材
JP5661804B2 (ja) * 2010-12-27 2015-01-28 旭化成メディカル株式会社 血液処理フィルター
WO2013025445A2 (en) 2011-08-12 2013-02-21 Donaldson Company, Inc. Liquid filtration media containing melt-blown fibers
CN104096278A (zh) * 2014-08-07 2014-10-15 天津市阳权医疗器械有限公司 一种专用于吸附“埃博拉”属线、丝状病毒的血液灌流器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056476A (en) * 1975-02-27 1977-11-01 Johnson & Johnson Blood filter media
JPS5446811A (en) * 1977-09-20 1979-04-13 Asahi Chem Ind Co Ltd Method for removing leukocytes from blood
GB2018151B (en) * 1978-03-06 1982-12-08 Asahi Chemical Ind Seperation of leukocytes from leukocyte-containing suspension by filtration
US4283289A (en) * 1979-08-22 1981-08-11 Baxter Travenol Laboratories, Inc. Blood filter for leukocytes
JPS603367B2 (ja) * 1979-10-09 1985-01-28 旭化成株式会社 白血球分離法および白血球分離材
GB2077137B (en) * 1980-03-12 1983-09-07 Asahi Chemical Ind Granulocyte-separating material and granulocyte separator
EP0155003B1 (en) * 1984-03-15 1990-07-04 ASAHI MEDICAL Co., Ltd. Filtering unit for removing leukocytes
JPS60203267A (ja) * 1984-03-27 1985-10-14 旭メデイカル株式会社 白血球除去用フイルタ−装置
EP0267286B1 (en) * 1986-03-28 1993-05-26 ASAHI MEDICAL Co., Ltd. Filter medium for selectively removing leucocytes
JPS639449A (ja) * 1986-07-01 1988-01-16 テルモ株式会社 血液成分分離用器具
IL88081A0 (en) * 1987-10-20 1989-06-30 Pall Corp Device and method for depletion of the leucocyte content of blood and blood components
US4880548A (en) * 1988-02-17 1989-11-14 Pall Corporation Device and method for separating leucocytes from platelet concentrate
US4959150A (en) * 1988-09-26 1990-09-25 Pall Corporation Fluid treatment system having low affinity for proteinaceous materials
GB8910266D0 (en) * 1989-05-04 1989-06-21 Consarc Eng Induction melting and casting furnace

Also Published As

Publication number Publication date
CA2016297A1 (en) 1990-11-09
DE69005354D1 (de) 1994-02-03
GB2231282A (en) 1990-11-14
EP0397403B1 (en) 1993-12-22
DE69005354T4 (de) 1994-12-01
JPH0327317A (ja) 1991-02-05
ATE98880T1 (de) 1994-01-15
GB2231282B (en) 1993-08-04
CA2016297C (en) 1995-12-19
GB9009986D0 (en) 1990-06-27
EP0397403A1 (en) 1990-11-14
JP2541340B2 (ja) 1996-10-09
DE69005354T2 (de) 1994-05-19

Similar Documents

Publication Publication Date Title
ES2047851T3 (es) Dispositivo y metodo para disminuir el contenido de leucocitos de la sangre completa y de componentes de la sangre.
GR3015682T3 (en) Device and method for depletion of the leukocyte content of blood and blood components.
NO890659L (no) Anordning og fremgangsmaate for separering av leukocytter fra blodplatekonsentrat.
CA2025069A1 (en) Device and method for processing blood for human transfusion
CA2018887A1 (en) Red blood cell storage system
ES2041655T3 (es) Sistema para la filtracion de globulos rojos sanguineos.
IT1177513B (it) Reattivo liquido pronto per l'uso per la determinazione del contenuto di glucosio nel sangue
ATE197547T1 (de) Filtermedium zur selektiven entfernung von leukozyten und entsprechende vorrichtung
ATE30845T1 (de) Geraet zur aufnahme und reinfusion von blut.
ATE59146T1 (de) Geraet zur bestrahlung von blutteilen.
SE9201413L (sv) Beredning och sätt för aferesframställning av trombocytkoncentrat med väsentligt förlängd hållbarhet
ATE88097T1 (de) Verfahren und system zur entfernung von immunosuppressiven bestandteilen aus saeugetierblut.
ITMI911423A1 (it) Lamina di collageno non poroso per uso terapeutico, metodo ed apparecchiature per ottenerlo
DK0418517T3 (da) Skillemembran og skillefremgangsmåde
GB2294210A (en) Cardioplegia filter
CA1199878A (en) Method and apparatus for plasmapheresis
Bengtsson et al. Formation of complement split products and proinflammatory cytokines by reinfusion of shed autologous blood
DE69511783D1 (de) Mehrzweck-Blutbehandlungsvorrichtung
US4753733A (en) Plasmapheresis method and apparatus for overcoming membrane fouling
ES2011147A6 (es) Dispositivo oxigenador de la sangre.
IT1170749B (it) Perfezionamento nei sistemi di infusione per uso medicale
FI940523A (fi) Menetelmä, joka liittyy verinäytteiden keräämiseen verenottomenetelmien yhteydessä
SU1096143A1 (ru) Трелевочна установка
Kaplan et al. Flow rate dependence of in vitro removal of anti-A and anti-B antibodies by immunoadsorbents with synthetic oligosaccharides representing blood group substances
IT1170505B (it) Apparecchiatura, in particolare cannula di drenaggio, e metodo perfezionati per ottenere campioni di liquido riproducibili di piccolo volume

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 397403

Country of ref document: ES