[go: up one dir, main page]

SE8303413L - Sett att behandla en cellulosahalfiber - Google Patents

Sett att behandla en cellulosahalfiber

Info

Publication number
SE8303413L
SE8303413L SE8303413A SE8303413A SE8303413L SE 8303413 L SE8303413 L SE 8303413L SE 8303413 A SE8303413 A SE 8303413A SE 8303413 A SE8303413 A SE 8303413A SE 8303413 L SE8303413 L SE 8303413L
Authority
SE
Sweden
Prior art keywords
aqueous solution
hollow fiber
glycerol
water
increasing
Prior art date
Application number
SE8303413A
Other languages
English (en)
Other versions
SE8303413D0 (sv
Inventor
B A W Beck
K Spranger
Original Assignee
Gambro Dialysatoren
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 Dialysatoren filed Critical Gambro Dialysatoren
Priority to SE8303413A priority Critical patent/SE8303413L/sv
Publication of SE8303413D0 publication Critical patent/SE8303413D0/sv
Priority to US06/511,784 priority patent/US4609728A/en
Priority to EP84106322A priority patent/EP0131143A1/en
Priority to JP59122874A priority patent/JPS6012072A/ja
Publication of SE8303413L publication Critical patent/SE8303413L/sv

Links

Classifications

    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04—Heat
    • A61L2/06—Hot gas
    • A61L2/07—Steam
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/022—Membrane sterilisation
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0095—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/08—Use of hot water or water vapor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/34—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Chemical Treatment Of Fibers During Manufacturing Processes (AREA)
SE8303413A 1983-06-15 1983-06-15 Sett att behandla en cellulosahalfiber SE8303413L (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8303413A SE8303413L (sv) 1983-06-15 1983-06-15 Sett att behandla en cellulosahalfiber
US06/511,784 US4609728A (en) 1983-06-15 1983-07-07 Method of treating a cellulosic hollow fiber
EP84106322A EP0131143A1 (en) 1983-06-15 1984-06-02 A method of treating a cellulosic hollow fiber
JP59122874A JPS6012072A (ja) 1983-06-15 1984-06-14 セルロ−ス中空繊維の処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8303413A SE8303413L (sv) 1983-06-15 1983-06-15 Sett att behandla en cellulosahalfiber

Publications (2)

Publication Number Publication Date
SE8303413D0 SE8303413D0 (sv) 1983-06-15
SE8303413L true SE8303413L (sv) 1984-12-16

Family

ID=20351615

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8303413A SE8303413L (sv) 1983-06-15 1983-06-15 Sett att behandla en cellulosahalfiber

Country Status (4)

Country Link
US (1) US4609728A (sv)
EP (1) EP0131143A1 (sv)
JP (1) JPS6012072A (sv)
SE (1) SE8303413L (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767538A (en) * 1983-01-14 1988-08-30 Baxter Travenol Laboratories, Inc. Washing of semipermeable membrane
US4744807A (en) * 1986-07-21 1988-05-17 Canadian Patents And Development Ltd. Method of manufacturing a cellulose acetate membrane and the membrane so produced
US4913864A (en) * 1987-11-19 1990-04-03 Teijin Limited Process for preparation of porous hollow filament
US5011637A (en) * 1989-01-23 1991-04-30 The Dow Chemical Company Preparing cellulose ester membranes for gas separation
US4980063A (en) * 1989-01-27 1990-12-25 The Dow Chemical Company Compositions useful for preparing cellulose ester membranes for liquid separations
ATE135259T1 (de) * 1992-06-25 1996-03-15 Saechsische Kunstseiden Gmbh Verfahren zur festigkeitserhöhung von hochpermeablen kapillarhohlmembranen
EP0630655A3 (en) * 1993-06-21 1995-08-23 Teijin Ltd Method of making a hemodialyzer.
EP0672424A1 (en) * 1994-03-16 1995-09-20 Teijin Limited Method of sterilizing a blood dialyzer having semipermeable polymeric membranes by gamma-ray irradiation
FR2817769B1 (fr) * 2000-12-08 2003-09-12 Hospal Ind Appareil pour le traitement extracorporel du sang ou du plasma comprenant une membrane semi-permeable humide et procedes de fabrication
DE102020128083B4 (de) * 2020-10-26 2023-12-21 Allmed Dialysis Technologies GmbH Vorrichtung und Verfahren zum Sterilisieren und Trocknen von medizinischen Filtern
US20240238732A1 (en) * 2022-11-24 2024-07-18 Petróleo Brasileiro D.A.-Petrobras Processes for preparing asymmetric hollow fiber membranes, asymmetric hollow fiber membranes and use of asymmetric hollow fiber membranes

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE123476C (sv) * 1960-09-19
US3494780A (en) * 1966-11-04 1970-02-10 Dow Chemical Co Method for enhancing permeability of separatory membranes
US3546209A (en) * 1968-10-10 1970-12-08 Dow Chemical Co Process for the fabrication of a cellulose hollow fiber separatory cell
GB1349394A (en) * 1970-09-18 1974-04-03 Gen Electric Preswelled cellulose films and process therefor
US3864289A (en) * 1971-04-07 1975-02-04 Koratec Inc Preparation of cellulosic semi-permeable membranes
US3917777A (en) * 1972-12-13 1975-11-04 Kobe Steel Ltd Process for the preparation of dry semipermeable
DE2456174A1 (de) * 1974-11-28 1976-08-12 Hoechst Ag Semipermeable flaechengebilde
JPS52125475A (en) * 1976-04-15 1977-10-21 Nippon Zeon Co Ltd Washing of cellulose hollow fiber
DE2621519C3 (de) * 1976-05-14 1982-07-15 Sartorius GmbH, 3400 Göttingen Verfahren zur Herstellung von asymmetrischen permselektiven Zellulosetriacetatmembranen mit Skinschicht
JPS52155219A (en) * 1976-06-21 1977-12-23 Nippon Zeon Co Ltd Treatment of hollow fibers
JPS6022946B2 (ja) * 1976-09-24 1985-06-05 東レ株式会社 生体用透析装置の滅菌法
US4176070A (en) * 1977-03-18 1979-11-27 Kuraray Co., Ltd. Semi-permeable membranes of regenerated cuprammonium cellulose and method for heat sterilization thereof in physiological saline
US4276173A (en) * 1977-07-05 1981-06-30 Cordis Dow Corp. Cellulose acetate hollow fiber and method for making same
US4145295A (en) * 1977-08-15 1979-03-20 Canadian Patents And Development Limited Cellulose ester ultra-filtration membranes and their manufacture
US4240796A (en) * 1977-08-31 1980-12-23 Senko Medical Instruments Mfg. Co., Ltd. Method of treating capillary fibers
DE2823985C2 (de) * 1978-06-01 1986-01-02 Akzo Gmbh, 5600 Wuppertal Dialysemembran
JPS55129067A (en) * 1979-03-28 1980-10-06 Terumo Corp Device for moving hollow thread type substance
US4291470A (en) * 1979-05-25 1981-09-29 Baxter Travenol Laboratories, Inc. Method for preshrinking semipermeable membranes
DE3021943A1 (de) * 1980-06-12 1982-01-21 Akzo Gmbh, 5600 Wuppertal Dialysemembran aus cellulose

Also Published As

Publication number Publication date
EP0131143A1 (en) 1985-01-16
US4609728A (en) 1986-09-02
SE8303413D0 (sv) 1983-06-15
JPS6012072A (ja) 1985-01-22

Similar Documents

Publication Publication Date Title
SE8303413L (sv) Sett att behandla en cellulosahalfiber
DE3373685D1 (en) Waterinsoluble fibres from cellulose acetate, cellulose propionate and cellulose butyrate with a very high absorption capacity for water and physiological fluids, and process for their preparation
SE7709189L (sv) Sett att sterilisera en dialysapparat
MX164803B (es) Mejoras en un metodo para tratar celulosa para incrementar su reactividad quimica y biologica
ATE356590T1 (de) Endovaskuläres lasergerät zur behandlung von varikosevenen
ATE66568T1 (de) Sterilisierende zusammensetzungen.
NO963867L (no) Fluidopptagnings- og fordelingselement for absorberende kjerne
DE59200018D1 (de) Verwendung von Zeolithen in Bleichverfahren.
JPH1077228A5 (sv)
ES2190289T3 (es) Un procedimiento para esterilizar un dispositivo sanitario que posee un revestimiento hidrofilo.
ES496330A0 (es) Aparato y procedimiento para transferir soluciones conser- vando su esterilidad
ES502209A0 (es) Procedimiento para la produccion de una venda para vendajes de sosten semirigido medicinales
NO950970L (no) Fremgangsmåte for stabilisering av pranoprofen og stabile væskepreparater av pranoprofen
DE3166201D1 (en) Process for the preparation of blood coagulation factors, and preparation containing factors ii and vii
DE3585368D1 (de) Polyanionische materialien enthaltende elektrolytloesungen.
ES8202358A1 (es) Metodo de inmovilizar una enzima en un haz de fibras huecas celulosicas para un dializador de haz de fibras para purifi-car sangre
JPS56133344A (en) Novel composite material
NO169430C (no) Fremgangsmaate ved impregnering av tre
NO972523L (no) Fremgangsmåte ved fremstilling av en suspensjon i vann av en celluloseeter, og törrblanding egnet for anvendelse ved fremstilling av suspensjonen
NO903031L (no) Poroest fiberholdig material og fremgangsmaate for dets fremstilling.
AU603893B2 (en) Process for bleaching and sterilizing cork articles, and cork articles bleached using the said process
SE8801710D0 (sv) New ophtalmological composition of matter
ATE84675T1 (de) Verfahren, um ueberhitzte milch zur herstellung von fermentiertem kaese geeignet zu machen.
GB1007978A (en) Extruded collagen tube particularly for use as sausage casing
JPS6010735B2 (ja) 無菌保持中空糸型人工腎臓の製造方法

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8303413-2

Effective date: 19860107

Format of ref document f/p: F