ES2422162T3 - Membrana de fibra hueca para hemodiálisis con permeabilidad y selectividad mejoradas - Google Patents

Membrana de fibra hueca para hemodiálisis con permeabilidad y selectividad mejoradas

Info

Publication number
ES2422162T3
ES2422162T3 ES08008229T ES08008229T ES2422162T3 ES 2422162 T3 ES2422162 T3 ES 2422162T3 ES 08008229 T ES08008229 T ES 08008229T ES 08008229 T ES08008229 T ES 08008229T ES 2422162 T3 ES2422162 T3 ES 2422162T3
Authority
ES
Spain
Prior art keywords
membrane
weight
molecular weight
layer
polyvinylpyrrolidone
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.)
Active
Application number
ES08008229T
Other languages
English (en)
Inventor
Reinhold Buck
Jenny Deibert
Arnd Wochner
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.)
Gambro Lundia AB
Original Assignee
Gambro Lundia AB
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 Gambro Lundia AB filed Critical Gambro Lundia AB
Application granted granted Critical
Publication of ES2422162T3 publication Critical patent/ES2422162T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3403—Regulation parameters
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • A61M1/3403—Regulation parameters
    • A61M1/3406—Physical characteristics of the filtrate, e.g. urea
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D69/087—Details relating to the spinning process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • 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
    • A61M1/34—Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration or diafiltration
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • 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
    • B01D2325/0283—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Membrana asimétrica semipermeable de fibra hueca, estando compuesto el material de la membrana por entre un80 y un 99% en peso de una polietersulfona y por entre un 1 y un 20% en peso de una polivinilpirrolidona, endonde la polivinilpirrolidona está compuesta por un componente de bajo peso molecular que tiene un pesomolecular por debajo de 100 kD y un componente de alto peso molecular que tiene un peso molecular de 100 kD omayor, caracterizada porque la polivinilpirrolidona está compuesta por entre un 10 y un 45% en peso sobre la basedel peso total de PVP en la membrana, del componente de alto peso molecular, y por entre un 55 y un 90% enpeso, sobre la base del peso total de PVP en la membrana, del componente de bajo peso molecular, en donde lamembrana tiene una estructura de cuatro capas que comprende una primera capa de separación interna en formade una capa densa bastante fina que tiene un grosor menor que 1 μm y un tamaño de poro de orden nanométrico,una segunda capa en forma de una estructura de esponja, una tercera capa en forma de una estructura dactilar, yuna cuarta capa externa que tiene una superficie externa que tiene poros en el intervalo de entre 0,5 y 3 μm y quetiene un número de dichos poros en el intervalo de entre 10.000 y 150.000 poros por mm2, y en donde lamembrana tiene un coeficiente de cribado para la mioglobina en solución acuosa, de entre el 86% y el 90%, unapermeabilidad convectiva Lp de agua a 37ºC de entre 56x10-4 y 84x10-4 cm/bar x s, una permeabilidad difusiva PClde cloruro a 37ºC de entre 18x10-4 y 21x10-4 cm/s; y está caracterizada por una selectividad SCMio/SCAlbu de 9,4 ómayor.
ES08008229T 2008-04-30 2008-04-30 Membrana de fibra hueca para hemodiálisis con permeabilidad y selectividad mejoradas Active ES2422162T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08008229.0A EP2113298B1 (en) 2008-04-30 2008-04-30 Hollow fibre membrane for hemodialysis with improved permeability and selectivity

Publications (1)

Publication Number Publication Date
ES2422162T3 true ES2422162T3 (es) 2013-09-09

Family

ID=39744511

Family Applications (1)

Application Number Title Priority Date Filing Date
ES08008229T Active ES2422162T3 (es) 2008-04-30 2008-04-30 Membrana de fibra hueca para hemodiálisis con permeabilidad y selectividad mejoradas

Country Status (3)

Country Link
EP (1) EP2113298B1 (es)
ES (1) ES2422162T3 (es)
PL (1) PL2113298T3 (es)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2168668A1 (en) 2008-09-25 2010-03-31 Gambro Lundia AB Membrane for cell expansion
EP2168666A1 (en) 2008-09-25 2010-03-31 Gambro Lundia AB Irradiated membrane for cell expansion
EP2177603A1 (en) 2008-09-25 2010-04-21 Gambro Lundia AB Device for renal cell expansion
EP2314672B1 (en) 2008-09-25 2015-04-15 Gambro Lundia AB Hybrid bioartificial kidney
DK2295132T3 (en) 2009-05-15 2016-12-05 Interface Biologics Inc Antithrombogenic hollow-fiber membranes, molding material and blood long
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
EP2412798A1 (en) 2010-07-27 2012-02-01 Gambro Lundia AB Biomimetic membrane for cell expansion
JP6158787B2 (ja) * 2011-04-13 2017-07-05 スリーエム イノベイティブ プロパティズ カンパニー マクロ孔質濾過膜
EP2535069B1 (en) * 2011-06-15 2013-12-18 Gambro Lundia AB Apparatus
EP2556848A1 (en) 2011-08-08 2013-02-13 Gambro Lundia AB Separation material comprising saccharide ligands
EP2556849A1 (en) 2011-08-08 2013-02-13 Gambro Lundia AB Separation material
EP2567750B1 (en) 2011-09-08 2014-12-24 Gambro Lundia AB Hollow fiber membrane
PL2735360T3 (pl) 2012-11-26 2017-09-29 Gambro Lundia Ab Urządzenie adsorbujące łączące granulki i membrany z włókien kanalikowych
EP2735359B1 (en) 2012-11-26 2017-02-08 Gambro Lundia AB Integrated device for liver support systems
ES2625510T3 (es) 2012-11-26 2017-07-19 Gambro Lundia Ab Sistema de soporte hepático
GB201300465D0 (en) 2013-01-11 2013-02-27 Aquaporin As A hollow fiber module having tfc-aquaporin modified membranes
DK177696B1 (en) 2013-02-25 2014-03-17 Aquaporin As Systems for water extraction
EP2845641B1 (en) 2013-09-05 2018-05-09 Gambro Lundia AB Permselective asymmetric membranes with high molecular weight polyvinylpyrrolidone, the preparation and use thereof
CN103585901B (zh) * 2013-10-25 2015-11-18 中国科学院广州化学研究所 一种自组装亲水性聚砜膜及其制备方法和应用
CN103585902B (zh) * 2013-10-25 2015-09-02 中科院广州化学有限公司 一种亲水性手性拆分聚砜膜及其制备方法和应用
JP2015116212A (ja) * 2013-12-16 2015-06-25 旭化成メディカル株式会社 血液処理用中空糸膜及びその膜を組み込んだ血液処理器
KR102316246B1 (ko) 2014-02-06 2021-10-25 감브로 룬디아 아베 혈액 정화를 위한 혈액 투석기
EP3102314B1 (en) 2014-02-06 2018-09-19 Gambro Lundia AB Membrane for blood purification
AU2015309939C1 (en) * 2014-08-25 2020-10-08 Asahi Kasei Life Science Corporation Porous membrane
EP3178539A1 (en) 2015-12-11 2017-06-14 Gambro Lundia AB Filter device, system and method for filtration of fluids
EP3290067B1 (en) 2016-09-06 2021-03-03 Gambro Lundia AB Liver support system
EP3529300A4 (en) 2016-10-18 2020-03-18 Evonik Canada Inc. PLASTIFIED PVC ADDITIVES WITH SURFACE-MODIFYING MACROMOLECULES AND ARTICLES MADE THEREOF
EP3388139A1 (en) 2017-04-13 2018-10-17 Gambro Lundia AB Optimized hemodialyzer for blood purification
EP3415225B1 (en) 2017-06-14 2021-03-03 Gambro Lundia AB System and method for filtration and/or dilation of fluids
CN110891997B (zh) 2017-07-14 2022-05-24 费森尤斯医疗保健控股公司 利用改进的副产物去除来提供表面改性组合物的方法
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
AU2020231463B2 (en) 2019-03-06 2025-10-09 Gambro Lundia Ab Blood treatment device comprising alkaline phosphatase
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
EP4010427A1 (en) 2019-08-06 2022-06-15 Solvay Specialty Polymers USA, LLC. Membrane and polymer for the manufacture thereof
EP4497494A1 (en) 2023-07-24 2025-01-29 Gambro Lundia AB Sma-blended membranes for immobilizing functional molecules
WO2025045484A1 (en) 2023-08-31 2025-03-06 Basf Se Poly(arylene ether sulfone) polymer membranes
WO2025045483A1 (en) 2023-08-31 2025-03-06 Basf Se Poly(arylene ether sulfone) polymer membranes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149976A1 (de) 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
WO1986000028A1 (fr) 1984-06-13 1986-01-03 Institut National De Recherche Chimique Appliquee Fibres creuses, leur procede de fabrication et leurs applications notamment dans le domaine des separations par membranes
DE3426331A1 (de) 1984-07-17 1986-01-30 6380 Bad Homburg Fresenius AG Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung
SE460521B (sv) 1987-08-31 1989-10-23 Gambro Dialysatoren Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning
US5340480A (en) 1992-04-29 1994-08-23 Kuraray Co., Ltd. Polysulfone-based hollow fiber membrane and process for manufacturing the same
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
KR100289413B1 (ko) * 1997-12-30 2001-05-02 구광시 폴리설폰계 중공사 막 및 그의 제조 방법
SE0203857L (sv) 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran och förfarande för tillverkning därav
EP1710011A1 (en) 2005-04-07 2006-10-11 Gambro Lundia AB Filtration membrane
DE602006012955D1 (de) 2006-07-07 2010-04-29 Gambro Lundia Ab Plasmatrennmembran

Also Published As

Publication number Publication date
EP2113298A9 (en) 2010-06-02
PL2113298T3 (pl) 2013-11-29
EP2113298A1 (en) 2009-11-04
EP2113298B1 (en) 2013-04-24

Similar Documents

Publication Publication Date Title
ES2422162T3 (es) Membrana de fibra hueca para hemodiálisis con permeabilidad y selectividad mejoradas
PH12012502392A1 (en) Membrane suitable for blood filtration
ATE541637T1 (de) Ultrafiltrationsmembran
BRPI0923737A2 (pt) "membranas porosas com múltiplas zonas que têm tamanhos de poro diferentes".
MX2017015503A (es) Cuerpos porosos con arquitectura de poro mejorada.
ES2515941T3 (es) Elemento de filtro y métodos de fabricación y uso del mismo
BRPI0515019A (pt) membrana de canal permeável integrado, módulo de biorreator de membranas, módulo de membranas em espiral, método para proporcionar uma membrana com canal permeável integrado e utilização de uma membrana
JP2013538079A5 (es)
EP2144695A4 (en) MODIFIED POROUS MEMBRANES, METHODS OF MODIFYING MEMBRANE PORES, AND METHODS OF USING SAME
EP2832429A4 (en) WAVY POROUS CERAMIC BODY, METHOD OF MANUFACTURING THEREOF AND WAVY CERAMIC SEPARATE MEMBRANE STRUCTURE
ES2496791T3 (es) Sistema de capas cerámicas porosas
JP2011502580A5 (es)
EP2832430A4 (en) WAVY POROUS CERAMIC BODY, METHOD OF MANUFACTURING THEREOF AND WAVY CERAMIC SEPARATE MEMBRANE STRUCTURE
DOP2010000364A (es) Vacuna de vesicula de membrana externa nativa multivalente del miningococo metodo para su fabricacion y uso
CL2013001393A1 (es) Estructura para la extraccion de agua a partir del aire, que comprende una parte absorbente y una parte desorbente donde dicha parte absorbente comprende una superficie que tiene una capa de un liquido higroscopico, y donde dicha parte desorbente comprende una estructura tipo sandwich para separar el agua del liquido higroscopico, comprendiendo dicha estructura tipo sandwich una lamina o capa calentada, un espacio, una capa de material y una lamina o capa enfriada; uso de una estructura; metodo de cultivo
WO2018160871A3 (en) Selectively permeable graphene oxide membrane
ES2358398T1 (es) Compuesto de telas.
EP2433703A4 (en) PERVAPORATION CERAMIC MEMBRANE AND WATERPROOF CERAMIC MEMBRANE
MX2015005750A (es) Membranas termoplasticas que contienen grafito expandible.
CO2020001337A2 (es) Materiales compuestos absorbentes
CL2008002575A1 (es) Hoja de material de limpieza que comprende una primera y una segunda superficie externa y una region central, en donde el material tiene un gradiente de fibra con una razon mayor de fibras absorbentes a fibras no absorbentes en las superficies externas que en la region central; metodo para producir dicha hoja; y toallita.
ES2587558T3 (es) Lámina de envasado, envase y utilización de dicha lámina de envasado
MX2017001075A (es) Pelicula de carbono para separacion de fluidos, modulo de pelicula de separacion de fluidos y metodo para producir pelicula de carbono para separacion de fluidos.
BRPI0507835A (pt) membrana de fibra oca semi-permeável, umectável com água, hidrofìlica, para purificação de sangue, e, método para produzir uma membrana de fibra oca semipermeável, umectável com água, hidrofìlica
AR112374A1 (es) Accesorio moldeado tridimensional para atenuación de ruido de un vehículo y método para producir el accesorio