ES545300A0 - Estructura de fibra hueca, microporosa y asimetrica para la hemodialisis y su procedimiento de fabricacion - Google Patents

Estructura de fibra hueca, microporosa y asimetrica para la hemodialisis y su procedimiento de fabricacion

Info

Publication number
ES545300A0
ES545300A0 ES545300A ES545300A ES545300A0 ES 545300 A0 ES545300 A0 ES 545300A0 ES 545300 A ES545300 A ES 545300A ES 545300 A ES545300 A ES 545300A ES 545300 A0 ES545300 A0 ES 545300A0
Authority
ES
Spain
Prior art keywords
weight
hemodialysis
polymer
microporous
hollow
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.)
Granted
Application number
ES545300A
Other languages
English (en)
Other versions
ES8605686A1 (es
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.)
Fresenius SE and Co KGaA
Original Assignee
Fresenius SE and Co KGaA
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=6240870&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES545300(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fresenius SE and Co KGaA filed Critical Fresenius SE and Co KGaA
Publication of ES8605686A1 publication Critical patent/ES8605686A1/es
Publication of ES545300A0 publication Critical patent/ES545300A0/es
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/06—Specific viscosities of materials involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • External Artificial Organs (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
ES545300A 1984-07-17 1985-07-17 Estructura de fibra hueca, microporosa y asimetrica para la hemodialisis y su procedimiento de fabricacion Expired ES8605686A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3426331A DE3426331A1 (de) 1984-07-17 1984-07-17 Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
ES8605686A1 ES8605686A1 (es) 1986-02-01
ES545300A0 true ES545300A0 (es) 1986-02-01

Family

ID=6240870

Family Applications (1)

Application Number Title Priority Date Filing Date
ES545300A Expired ES8605686A1 (es) 1984-07-17 1985-07-17 Estructura de fibra hueca, microporosa y asimetrica para la hemodialisis y su procedimiento de fabricacion

Country Status (8)

Country Link
EP (1) EP0168783B1 (es)
JP (3) JPS6193801A (es)
AT (1) ATE107189T1 (es)
BR (1) BR8503391A (es)
CA (1) CA1294745C (es)
DE (2) DE3426331A1 (es)
ES (1) ES8605686A1 (es)
YU (1) YU46155B (es)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62258707A (ja) * 1985-12-23 1987-11-11 ジエルマン　サイエンシス　インコ−ポレ−テツド 濾過膜およびその製法
JP2505428B2 (ja) * 1986-10-15 1996-06-12 東レ株式会社 低温溶解型原液およびその製造法
JPS6397205A (ja) * 1986-10-15 1988-04-27 Toray Ind Inc ポリスルホン系樹脂半透膜の処理方法
JPH0613048B2 (ja) * 1987-07-01 1994-02-23 帝人株式会社 選択透過性中空糸
SE460521B (sv) * 1987-08-31 1989-10-23 Gambro Dialysatoren Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning
JPH0714468B2 (ja) * 1987-10-20 1995-02-22 ダイセル化学工業株式会社 超純水製造用中空糸膜の製造方法
JPH0759764B2 (ja) * 1987-11-10 1995-06-28 三菱レイヨン株式会社 耐アルカリ性及び保液性に優れたバッテリーセパレータ用合成繊維
US4919811A (en) * 1988-01-14 1990-04-24 The Standard Oil Company Affinity membranes having pendant hydroxy groups and processes for the preparation and use thereof
US4970034A (en) * 1988-09-23 1990-11-13 W. R. Grace & Co.-Conn. Process for preparing isotropic microporous polysulfone membranes
DE3903098A1 (de) * 1989-02-02 1990-08-16 Hoechst Ag Semipermeable membran aus einer homogen mischbaren polymerlegierung
DE4007383C2 (de) * 1990-03-08 1998-10-29 Seitz Filter Werke Herstellung von hydrophilen Mikrofiltrationsmembranen aus Polysulfonen
US5641450A (en) * 1991-03-28 1997-06-24 Toray Industries, Inc. Process of making a module including a polysulphonic hollow fiber membrane
EP0550798A1 (de) * 1991-10-04 1993-07-14 Kawasumi Laboratories, Inc. Hohlfasermembran auf Basis von Polysulfon
JP3232117B2 (ja) * 1991-11-19 2001-11-26 鐘淵化学工業株式会社 ポリスルホン多孔質中空糸
US5232601A (en) * 1992-05-29 1993-08-03 W. R. Grace & Co.-Conn. High flux hollow fiber membrane
DE4320198C1 (de) * 1993-06-18 1994-07-14 Fresenius Ag Vorrichtung zum Gasaustausch, insbesondere zum Oxygenieren von Blut
JP3714686B2 (ja) * 1994-04-27 2005-11-09 旭化成メディカル株式会社 ポリスルホン系中空糸膜及びその製造方法
CA2165221C (en) 1994-12-16 2003-09-23 Kazuhisa Shibata Module for blood purification, blood purification membrane and its production
JP2812890B2 (ja) * 1995-03-20 1998-10-22 帝人株式会社 血液浄化器
WO1996035504A1 (fr) * 1995-05-09 1996-11-14 Teijin Limited Membrane fibre creuse a base de polymere de polysulfone et son procede de production
EP0750936B2 (en) * 1995-06-30 2019-09-11 Toray Industries, Inc. Permselective membranes and methods for their production
US6355730B1 (en) 1995-06-30 2002-03-12 Toray Industries, Inc. Permselective membranes and methods for their production
DE69634352T2 (de) * 1995-06-30 2006-01-12 Toray Industries, Inc. Methode zur Herstellung einer teildurchlässigen Hohlfasermembran aus Polysulfon
JP3474205B2 (ja) 1997-05-19 2003-12-08 旭メディカル株式会社 ポリスルホン系中空糸型血液浄化膜とその製造方法
ES2307312T3 (es) * 1997-12-17 2008-11-16 Asahi Kasei Kuraray Medical Co., Ltd. Metodo para la fabricacion de un organo artificial, membrana de fibr as huecas y dializador del tipo de membrana de fibras huecas.
KR100289413B1 (ko) * 1997-12-30 2001-05-02 구광시 폴리설폰계 중공사 막 및 그의 제조 방법
GB9808689D0 (en) * 1998-04-23 1998-06-24 Kalsep Ltd Improved membrane
US6908553B1 (en) * 1998-07-08 2005-06-21 Baxter International Inc. Composite membrane with particulate matter substantially immobilized therein
US6409024B1 (en) 1998-08-27 2002-06-25 Toray Industries, Inc. Blood processing device
WO2000027447A1 (fr) * 1998-11-09 2000-05-18 Asahi Medical Co., Ltd. Epurateur de sang
DE10007327A1 (de) * 2000-02-17 2001-08-30 Fresenius Medical Care De Gmbh Filtervorrichtung, vorzugsweise Hohlfaserdialysator mit gelockten Hohlfasern
DE10034098C2 (de) * 2000-07-13 2002-11-21 Fresenius Medical Care De Gmbh Hydrophobe mikroporöse Hohlfasermembran und Verfahren zur Herstellung dieser Membran sowie deren Verwendung in der Membranoxygenierung
DE10217440A1 (de) 2002-04-18 2003-11-06 Basf Ag Verwendung hydrophob modifizierter Copolymere auf Basis von N-Vinylmonomeren zur Herstellung von Membranen
CA2498244C (en) 2002-09-12 2012-03-06 Teruhiko Oishi Plasma purification membrane and plasma purification system
SE0203857L (sv) * 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran och förfarande för tillverkning därav
SE0203855L (sv) 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran
JP3551971B1 (ja) 2003-11-26 2004-08-11 東洋紡績株式会社 ポリスルホン系選択透過性中空糸膜
JP3580314B1 (ja) 2003-12-09 2004-10-20 東洋紡績株式会社 ポリスルホン系選択透過性中空糸膜束およびその製造方法
DE102004008220B4 (de) * 2004-02-19 2006-01-12 Membrana Gmbh High-Flux Dialysemembran mit verbessertem Trennverhalten
DE102004008219B3 (de) * 2004-02-19 2005-10-27 Membrana Gmbh Integral asymmetrische Membran, Verfahren zu ihrer Herstellung und ihre Verwendung
DE102004008221B4 (de) 2004-02-19 2006-01-26 Membrana Gmbh Dialysemembran mit verbesserter Mittelmolekülentfernung
JP4288602B2 (ja) * 2004-06-09 2009-07-01 東洋紡績株式会社 ポリスルホン系選択透過性中空糸膜
US7837042B2 (en) 2004-08-10 2010-11-23 Nipro Corporation Polysulfone type selectively permeable hollow fiber membrane module and process for manufacturing the same
DE102005011544A1 (de) * 2005-03-10 2006-09-14 Gkss-Forschungszentrum Geesthacht Gmbh Verfahren zur Herstellung einer Polymermembran sowie Polymermembran
JP5166275B2 (ja) 2006-10-17 2013-03-21 学校法人東海大学 バイオ人工尿細管
EP2083939B1 (en) 2006-10-18 2010-11-10 Gambro Lundia AB Hollow fiber membrane and method for manufacturing thereof
JP5121470B2 (ja) 2007-01-26 2013-01-16 株式会社日本触媒 ポリビニルピロリドン粉体組成物
DE102008000220A1 (de) 2008-02-01 2009-08-13 ASCALON Gesellschaft für Innovation in der Medizintechnik m.b.H. Hohlfaser-Separationsmembranen und Verfahren zu ihrer Herstellung
KR100978931B1 (ko) * 2008-02-18 2010-08-31 웅진케미칼 주식회사 고강도를 지니는 고흡수성 섬유 및 이의 제조방법
PL2113298T3 (pl) 2008-04-30 2013-11-29 Gambro Lundia Ab Membrana kapilarna do hemodializy o poprawionej przepuszczalności i selektywności
EP2156881A1 (en) 2008-08-22 2010-02-24 Gambro Lundia AB Cap for a diffusion and/or filtration device
EP2408482A1 (en) 2009-03-19 2012-01-25 Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
ATE531445T1 (de) 2009-05-20 2011-11-15 Gambro Lundia Ab Membranen mit verbesserter leistung
ATE532577T1 (de) 2009-05-20 2011-11-15 Gambro Lundia Ab Membranen mit verbesserter leistung
ITBO20090705A1 (it) * 2009-10-29 2011-04-29 Medica S R L Procedimento per la preparazione di una membrana cava per lo scambio di materia tra una fase liquida e una fase gassosa
EP2412426A1 (de) 2010-07-30 2012-02-01 Schaefer Kalk GmbH & Co. KG Poröse Hohlfaser
SG190002A1 (en) 2010-10-25 2013-06-28 Agency Science Tech & Res Tubular fiber membrane with nanoporous skin
US11154821B2 (en) 2011-04-01 2021-10-26 Emd Millipore Corporation Nanofiber containing composite membrane structures
CN105579077B (zh) * 2013-09-30 2018-11-30 东丽株式会社 多孔膜、内置多孔膜的血液净化用模块以及多孔膜的制造方法
KR102316246B1 (ko) 2014-02-06 2021-10-25 감브로 룬디아 아베 혈액 정화를 위한 혈액 투석기
PL3412358T3 (pl) 2014-02-06 2022-09-19 Gambro Lundia Ab Membrana do oczyszczania krwi
KR102206963B1 (ko) 2015-04-17 2021-01-25 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
DE102016224627A1 (de) 2016-12-09 2018-06-14 Fresenius Medical Care Deutschland Gmbh Hohlfasermembran mit verbesserter Trennleistung und Herstellung einer Hohlfasermembran mit verbesserter Trennleistung
DE102017201630A1 (de) 2017-02-01 2018-08-02 Fresenius Medical Care Deutschland Gmbh Hohlfasermembran mit verbesserter Biokompatibilität
DE102021108842A1 (de) 2021-04-09 2022-10-13 Fresenius Medical Care Deutschland Gmbh Dialysator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3691068A (en) * 1971-01-08 1972-09-12 Amicon Corp Dialysis membrane and its use
US4051300A (en) * 1973-09-03 1977-09-27 Gulf South Research Institute Hollow synthetic fibers
JPS54145379A (en) * 1978-05-02 1979-11-13 Asahi Chem Ind Co Ltd Aromatic polysulfone hollow fiber semipermeable membrane
JPS55106243A (en) * 1979-02-07 1980-08-14 Nitto Electric Ind Co Ltd Preparation of microporous polymer membrane
JPS58156018A (ja) * 1982-01-29 1983-09-16 Asahi Chem Ind Co Ltd ポリスルホン系樹脂中空糸
DE3138525A1 (de) * 1981-09-28 1983-04-14 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung einer asymmetrischen hohlfadenmembran aus polyamid
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
JPS58132112A (ja) * 1982-02-02 1983-08-06 Nok Corp 中空糸の製造方法

Also Published As

Publication number Publication date
JP2782583B2 (ja) 1998-08-06
ES8605686A1 (es) 1986-02-01
YU46155B (sh) 1993-05-28
EP0168783B1 (de) 1994-06-15
DE3587850D1 (de) 1994-07-21
BR8503391A (pt) 1986-04-08
JP2916446B2 (ja) 1999-07-05
DE3426331A1 (de) 1986-01-30
EP0168783A1 (de) 1986-01-22
CA1294745C (en) 1992-01-28
JPS6193801A (ja) 1986-05-12
JPH10121324A (ja) 1998-05-12
JPH0554373B2 (es) 1993-08-12
YU116885A (en) 1988-10-31
JPH07278948A (ja) 1995-10-24
ATE107189T1 (de) 1994-07-15

Similar Documents

Publication Publication Date Title
ES545300A0 (es) Estructura de fibra hueca, microporosa y asimetrica para la hemodialisis y su procedimiento de fabricacion
KR100869203B1 (ko) 비대칭 다공질막 및 그의 제조 방법
CN1251791C (zh) 血液净化用聚砜型中空纤维膜及其制备工艺
US4906375A (en) Asymmetrical microporous hollow fiber for hemodialysis
ES2019400B3 (es) Membranas semipermeables secables e hidrofilas a base de polifluoruro de vinilideno.
KR101139594B1 (ko) 혈액 정화용 중공사막 및 이것을 사용한 혈액 정화기
JPS5656202A (en) Hollow porous membrane yarn made of polyvinylidene fluoride type resin
DE3678314D1 (de) Verfahren zum spinnen von hohlfasermembranen.
JPS6475542A (en) Hydrophilic porous membrane of polyvinylidene fluoride and production thereof
US5879554A (en) Polysulfone membrane and method for its manufacture
RU95107703A (ru) Ацетатцеллюлозная полупроницаемая мембрана, содержащая полое волокно, способ изготовления половолоконной полупроницаемой ацетилцеллюлозной мембраны, гемодиализатор, прибор для обработки экстракорпоральной крови
JPS55142717A (en) Sheath-core type aromatic polyamide fiber
KR950006517B1 (ko) 다공성 중공 섬유막 및 그 제조방법
JPS5496126A (en) Preparation of fibroin dope
JP2805873B2 (ja) 中空糸型血漿分離膜
JP2803142B2 (ja) ポリスルホン中空糸膜の製造方法
ATE66830T1 (de) Polyesteramid-hohlfaser und verfahren zu ihrer herstellung.
JPS6452814A (en) Polysulfone hollow fiber membrane and production thereof
JPS57133211A (en) Production of hollow fiber of cellulose ester
JPS55112310A (en) Production of acrylonitrile hollow fiber
ES2050343T3 (es) Procedimiento para la purificacion de tereftalato de dimetilo.
JP4386607B2 (ja) ポリスルホン系血液浄化膜の製造方法およびポリスルホン系血液浄化膜
EP0095554A2 (en) Microporous hollow fiber membrane for plasmapheresis and process for the preparation of the membrane
KR970032999A (ko) 친수화 처리된 소수성 수지계 분리막의 제조방법
MX168157B (es) Estabilizacion electrolitica de los latex

Legal Events

Date Code Title Description
PC1A Transfer granted
FD1A Patent lapsed

Effective date: 20051121