MXPA02008024A - Dispositivo de filtrado preferentemente un dializador de fibra hueca que presente fubras huecas onduladas. - Google Patents

Dispositivo de filtrado preferentemente un dializador de fibra hueca que presente fubras huecas onduladas.

Info

Publication number
MXPA02008024A
MXPA02008024A MXPA02008024A MXPA02008024A MXPA02008024A MX PA02008024 A MXPA02008024 A MX PA02008024A MX PA02008024 A MXPA02008024 A MX PA02008024A MX PA02008024 A MXPA02008024 A MX PA02008024A MX PA02008024 A MXPA02008024 A MX PA02008024A
Authority
MX
Mexico
Prior art keywords
hollow
curled
filter device
fibres
dialyser
Prior art date
Application number
MXPA02008024A
Other languages
English (en)
Inventor
Klaus Heilmann
Original Assignee
Fresenius Medical Care De 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7631359&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MXPA02008024(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fresenius Medical Care De Gmbh filed Critical Fresenius Medical Care De Gmbh
Publication of MXPA02008024A publication Critical patent/MXPA02008024A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24Dialysis ; Membrane extraction
    • B01D61/28Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02Hollow fibre modules
    • B01D63/021Manufacturing thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02Hollow fibre modules
    • B01D63/031Two or more types of hollow fibres within one bundle or within one potting or tube-sheet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • B01D69/084Undulated fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2313/00Details relating to membrane modules or apparatus
    • B01D2313/08Flow guidance means within the module or the apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Water Supply & Treatment (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

La invencion se refiere a un dispositivo de filtrado preferentemente para la hemodialisis que consiste de una alojamiento de filtro cilindrico y un haz de fibras huecas onduladas. Este haz esta dispuesto en el alojamiento de filtro, de acuerdo con la invencion, las fibras huecas onduladas se proveen con una textura esencialmente senoidal y una longitud de onda que se define entre ciertos limites. La invencion tambien se refiere a una fibra hueca ondulada y a un metodo para llenar un dializador de fibra hueca.
MXPA02008024A 2000-02-17 2001-02-16 Dispositivo de filtrado preferentemente un dializador de fibra hueca que presente fubras huecas onduladas. MXPA02008024A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10007327A DE10007327A1 (de) 2000-02-17 2000-02-17 Filtervorrichtung, vorzugsweise Hohlfaserdialysator mit gelockten Hohlfasern
PCT/EP2001/001752 WO2001060477A2 (de) 2000-02-17 2001-02-16 Filtervorrichtung, vorzugsweise hohlfaserdialysator mit gelockten hohlfasern

Publications (1)

Publication Number Publication Date
MXPA02008024A true MXPA02008024A (es) 2004-04-05

Family

ID=7631359

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02008024A MXPA02008024A (es) 2000-02-17 2001-02-16 Dispositivo de filtrado preferentemente un dializador de fibra hueca que presente fubras huecas onduladas.

Country Status (15)

Country Link
US (2) US20030155294A1 (es)
EP (2) EP1671695B2 (es)
JP (1) JP4584522B2 (es)
KR (1) KR100697677B1 (es)
CN (2) CN100531871C (es)
AT (1) ATE327808T1 (es)
AU (1) AU776506B2 (es)
BR (1) BRPI0108451B1 (es)
CA (1) CA2400773C (es)
DE (2) DE10007327A1 (es)
DK (2) DK1257333T3 (es)
ES (2) ES2261380T3 (es)
MX (1) MXPA02008024A (es)
PT (2) PT1671695E (es)
WO (1) WO2001060477A2 (es)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10007327A1 (de) 2000-02-17 2001-08-30 Fresenius Medical Care De Gmbh Filtervorrichtung, vorzugsweise Hohlfaserdialysator mit gelockten Hohlfasern
AU2003209410A1 (en) * 2002-01-29 2003-09-02 Amersham Biosciences Membrane Separations Corp. Convoluted surface hollow fiber membranes
CN100421771C (zh) 2003-04-23 2008-10-01 旭化成可乐丽医疗株式会社 空心纤维膜型流体处理装置
KR101188573B1 (ko) * 2003-11-07 2012-10-05 감브로 룬디아 아베 필터용 펌프 호스를 지닌 단부 캡 조립체 및 이 단부 캡조립체를 포함하는 필터
WO2006024902A1 (ja) 2004-08-06 2006-03-09 Asahi Kasei Medical Co., Ltd. ポリスルホン血液透析器
JP4599934B2 (ja) * 2004-08-10 2010-12-15 東洋紡績株式会社 中空糸膜モジュール
JPWO2008093654A1 (ja) * 2007-01-30 2010-05-20 東レ株式会社 中空糸膜およびこれが内蔵された中空糸膜モジュール
CN101909670B (zh) * 2007-12-27 2013-12-11 东丽株式会社 生物体成分处理用的纤维结构体
EP2156881A1 (en) 2008-08-22 2010-02-24 Gambro Lundia AB Cap for a diffusion and/or filtration device
EP2253367B1 (en) 2009-05-20 2014-11-19 Gambro Lundia AB Membranes having improved performance
EP2253368B1 (en) 2009-05-20 2011-11-02 Gambro Lundia AB Membranes having improved performance
ATE532577T1 (de) 2009-05-20 2011-11-15 Gambro Lundia Ab Membranen mit verbesserter leistung
EP2253370B1 (en) 2009-05-20 2014-10-01 Gambro Lundia AB Hollow fibre membranes having improved performance
EP2556849A1 (en) 2011-08-08 2013-02-13 Gambro Lundia AB Separation material
EP2556848A1 (en) 2011-08-08 2013-02-13 Gambro Lundia AB Separation material comprising saccharide ligands
EP2567750B1 (en) 2011-09-08 2014-12-24 Gambro Lundia AB Hollow fiber membrane
CN202740496U (zh) 2012-06-21 2013-02-20 甘布罗伦迪亚股份公司 毛细管透析器
EP2735358B1 (en) 2012-11-22 2018-01-10 Gambro Lundia AB Capillary dialyzers
EP2735359B1 (en) 2012-11-26 2017-02-08 Gambro Lundia AB Integrated device for liver support systems
EP2735326B1 (en) 2012-11-26 2017-03-08 Gambro Lundia AB Liver support system
PL2735360T3 (pl) 2012-11-26 2017-09-29 Gambro Lundia Ab Urządzenie adsorbujące łączące granulki i membrany z włókien kanalikowych
KR20140099752A (ko) * 2013-02-04 2014-08-13 코오롱인더스트리 주식회사 중공사막 및 이를 포함하는 중공사막 모듈
US20140263062A1 (en) 2013-03-14 2014-09-18 Fresenius Medical Care Holdings, Inc. Universal portable machine for online hemodiafiltration using regenerated dialysate
US9433720B2 (en) 2013-03-14 2016-09-06 Fresenius Medical Care Holdings, Inc. Universal portable artificial kidney for hemodialysis and peritoneal dialysis
EP2815807A1 (en) 2013-06-20 2014-12-24 Gambro Lundia AB Capillary dialyzer comprising crimped hollow fibres
EP2845641B1 (en) 2013-09-05 2018-05-09 Gambro Lundia AB Permselective asymmetric membranes with high molecular weight polyvinylpyrrolidone, the preparation and use thereof
EP2878362B1 (en) 2013-12-02 2018-07-04 Gambro Lundia AB Capillary dialyzers
ES2927071T3 (es) 2014-02-06 2022-11-02 Gambro Lundia Ab Hemodializador para purificar la sangre
WO2015118045A1 (en) 2014-02-06 2015-08-13 Gambro Lundia Ab Membrane for blood purification
CZ201499A3 (cs) 2014-02-13 2015-05-20 Zena S. R. O. Výměník tepla tvořený dutými polymerními vlákny
WO2015153370A2 (en) 2014-03-29 2015-10-08 Labib Mohamed E Blood processing cartridges and systems, and methods for extracorporeal blood therapies
EP2939731B1 (en) 2014-04-30 2018-10-03 Gambro Lundia AB UV-irradiated hollow fiber membranes
WO2016111320A1 (ja) * 2015-01-07 2016-07-14 旭化成メディカル株式会社 濾過器、体腔液処理システム及び体腔液処理方法
KR101766011B1 (ko) * 2015-04-30 2017-08-07 현대자동차주식회사 연료전지용 막가습기
CN104906972A (zh) * 2015-05-20 2015-09-16 苏州市贝克生物科技有限公司 一种纳米二氧化钛/聚醚血液透析膜及其制备方法
US10426884B2 (en) 2015-06-26 2019-10-01 Novaflux Inc. Cartridges and systems for outside-in flow in membrane-based therapies
US10399040B2 (en) 2015-09-24 2019-09-03 Novaflux Inc. Cartridges and systems for membrane-based therapies
DE102016002440A1 (de) * 2016-03-01 2017-09-07 Fresenius Medical Care Deutschland Gmbh Hohlfasermembran mit dreidimensionaler Lockung
EP3290100B1 (en) 2016-08-31 2020-08-19 Gambro Lundia AB Diffusion and/or filtration device
EP3290067B1 (en) 2016-09-06 2021-03-03 Gambro Lundia AB Liver support system
DE102016012730A1 (de) 2016-10-24 2018-04-26 Fresenius Medical Care Deutschland Gmbh Verfahren zur Bestimmung einer Permeationseigenschaft von Hohlfasermembranen
DE102016012722A1 (de) 2016-10-24 2018-04-26 Fresenius Medical Care Deutschland Gmbh Verfahren zur Bestimmung einer Permeationseigenschaft von Hohlfasermembranen
DE102017204524A1 (de) 2017-03-17 2018-09-20 Fresenius Medical Care Deutschland Gmbh Hohlfasermembran mit verbesserten Diffusionseigenschaften
EP3388139A1 (en) 2017-04-13 2018-10-17 Gambro Lundia AB Optimized hemodialyzer for blood purification
EP3495033A1 (en) 2017-12-11 2019-06-12 Gambro Lundia AB Capillary dialyzer
US20190247560A1 (en) 2018-02-13 2019-08-15 Gambro Lundia Ab Extracorporeal devices and methods of treating complement factor related diseases
EP3669888B1 (en) 2018-12-20 2025-09-24 Gambro Lundia AB Extracorporeal devices for methods for treating diseases associated with anti-neutrophil cytoplasmic antibodies
CN112245691B (zh) 2019-07-22 2024-07-05 巴克斯特医疗保健股份有限公司 从原水制备透析液的方法和系统
US11013841B2 (en) 2019-09-28 2021-05-25 Choon Kee Lee Centrifugal-dialysate-flow hemodializer
US11071951B2 (en) 2019-09-29 2021-07-27 Choon Kee Lee Centrifugal gradient dialysate dual-chamber hemodiafiltrator
EP4063004A4 (en) * 2019-11-20 2023-11-15 Nipro Corporation HOLLOW FIBER MEMBRANE MODULE
EP3838384A1 (en) 2019-12-21 2021-06-23 Gambro Lundia AB Fiber bundle handover
US11040128B1 (en) 2020-01-25 2021-06-22 Choon Kee Lee Integrated motorized hemodialyzer
EP3991764B1 (en) 2020-10-27 2024-03-06 Bellco S.r.l. Flowmeter for proportioning water in dialysis system
EP3991770B1 (en) 2020-10-30 2024-10-30 Bellco S.r.l. Dialysis cassette with pump features
US12318528B2 (en) 2020-10-30 2025-06-03 Mozarc Medical Us Llc Variable orifice fistula graft
EP4008376A1 (en) 2020-12-03 2022-06-08 Medtronic, Inc. Flexible tube routing accessory for peritoneal dialysis system
CN112915803A (zh) * 2021-01-12 2021-06-08 宁波方太厨具有限公司 一种微波浪形状中空纤维纳滤膜的制备方法
DE102021112315A1 (de) 2021-05-11 2022-11-17 Fresenius Medical Care Deutschland Gmbh Hohlfasermembranfilter mit verbesserten Trenneigenschaften

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616928A (en) * 1969-10-02 1971-11-02 Du Pont Permeation separation device for separating fluids
BE771649A (fr) 1970-09-09 1971-12-31 Fives Lille Cail Four ou echangeur de chaleur tubulaire et rotatif comportant aumoins une zone renforcee par une structure annulaire
JPS5073882A (es) * 1973-11-02 1975-06-18
US4336138A (en) * 1975-07-26 1982-06-22 Toyobo Co., Ltd. Permeation separation apparatus
IN149938B (es) * 1977-11-30 1982-06-12 Monsanto Co
DE2842958A1 (de) * 1978-10-02 1980-04-10 Akzo Gmbh Dialysehohlfadenmembran mit laengswellen
US4293418A (en) * 1979-03-28 1981-10-06 Toray Industries, Inc. Fluid separation apparatus
US4324662A (en) * 1979-12-28 1982-04-13 Baxter Travenol Laboratories, Inc. Flow reversal in a dialyzer
US4331540A (en) * 1980-04-21 1982-05-25 Baxter Travenol Laboratories, Inc. Process for draining dialysate from artificial kidney
US4352736A (en) * 1980-12-08 1982-10-05 Toyo Boseki Kabushiki Kaisha Wound flattened hollow fiber assembly having plural spaced core sections
JPS57194007A (en) * 1981-05-26 1982-11-29 Nitsushiyoo:Kk Hollow yarn type permeating device
JPS5884007A (ja) 1981-11-14 1983-05-20 Toyobo Co Ltd 透析用中空繊維膜及びその製造法
DE3301268A1 (de) * 1983-01-17 1984-07-26 Akzo Gmbh, 5600 Wuppertal Verfahren und vorrichtung zum herstellen von hohlfadenbuendeln
US4906375A (en) * 1984-07-14 1990-03-06 Fresenius, Ag Asymmetrical microporous hollow fiber for hemodialysis
DE3426331A1 (de) * 1984-07-17 1986-01-30 6380 Bad Homburg Fresenius AG Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung
JPS6245709A (ja) * 1985-08-21 1987-02-27 Teijin Ltd 選択透過性中空糸及び流体分離器
SE460521B (sv) 1987-08-31 1989-10-23 Gambro Dialysatoren Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning
EP0314581B1 (en) * 1987-10-29 1994-06-22 Terumo Kabushiki Kaisha Oxygenator using porous hollow fiber membranes
JPH067859B2 (ja) * 1987-10-29 1994-02-02 テルモ株式会社 多孔質中空糸膜および中空糸膜型人工肺
JPH01219710A (ja) 1988-02-26 1989-09-01 Canon Inc ズームレンズ
US5110477A (en) * 1990-02-13 1992-05-05 Howard David B Dialyzer clearance check system
JPH0553592A (ja) 1991-08-29 1993-03-05 Pioneer Electron Corp カラオケシステム
JP3001774B2 (ja) * 1994-06-28 2000-01-24 帝人株式会社 血液用中空糸膜の製造方法
EP0705611A2 (en) 1994-09-07 1996-04-10 David S. Utterberg Separable hemodialysis system
JPH08110594A (ja) 1994-10-13 1996-04-30 Toshiba Corp 画像形成装置
US5650071A (en) * 1995-06-07 1997-07-22 Cobe Laboratories, Inc. Technique for priming and recirculating fluid through a dialysis machine to prepare the machine for use
JPH09266947A (ja) * 1996-04-02 1997-10-14 Teijin Ltd 透析用中空糸膜およびモジュール
JPH09273315A (ja) 1996-04-08 1997-10-21 Japan Drive-It Co Ltd 補強用鋼板の取付穴の位置決め治具
US5779897A (en) * 1996-11-08 1998-07-14 Permea, Inc. Hollow fiber membrane device with inert filaments randomly distributed in the inter-fiber voids
ES2208806T3 (es) * 1996-11-21 2004-06-16 Fresenius Medical Care Deutschland Gmbh Dispositivo separador de membranas de fibras huecas.
JPH1190187A (ja) * 1997-09-22 1999-04-06 Nok Corp 中空糸膜モジュール
DE19857850C2 (de) 1998-12-15 2003-02-06 Fresenius Medical Care De Gmbh Filtervorrichtung
US6322703B1 (en) * 1999-04-20 2001-11-27 Asahi Kasei Kabushiki Kaisha Method for purifying aqueous suspension
DE10007327A1 (de) 2000-02-17 2001-08-30 Fresenius Medical Care De Gmbh Filtervorrichtung, vorzugsweise Hohlfaserdialysator mit gelockten Hohlfasern

Also Published As

Publication number Publication date
DK1671695T4 (da) 2021-06-07
PT1671695E (pt) 2014-02-12
BR0108451A (pt) 2003-04-01
JP4584522B2 (ja) 2010-11-24
ES2447019T3 (es) 2014-03-11
US8202428B2 (en) 2012-06-19
CN100531871C (zh) 2009-08-26
WO2001060477A2 (de) 2001-08-23
CA2400773C (en) 2009-12-22
BRPI0108451B1 (pt) 2016-04-19
AU3739301A (en) 2001-08-27
DK1257333T3 (da) 2006-09-11
EP1671695B2 (de) 2021-03-17
DE10007327A1 (de) 2001-08-30
EP1671695B1 (de) 2014-01-01
US20100170850A1 (en) 2010-07-08
DK1671695T3 (da) 2014-02-24
CN1781584A (zh) 2006-06-07
ES2261380T3 (es) 2006-11-16
DE50109954D1 (de) 2006-07-06
EP1257333A2 (de) 2002-11-20
CA2400773A1 (en) 2001-08-23
JP2003523819A (ja) 2003-08-12
ATE327808T1 (de) 2006-06-15
PT1257333E (pt) 2006-08-31
EP1671695A1 (de) 2006-06-21
US20030155294A1 (en) 2003-08-21
CN1400920A (zh) 2003-03-05
CN1238096C (zh) 2006-01-25
KR20020081302A (ko) 2002-10-26
EP1257333B1 (de) 2006-05-31
KR100697677B1 (ko) 2007-03-20
WO2001060477A3 (de) 2002-01-24
AU776506B2 (en) 2004-09-09
ES2447019T5 (es) 2022-01-12

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