DE2811551C2 - Verfahren zum Sterilisieren einer semipermeablen Hohlfasermembran und ihre Verwendung - Google Patents

Verfahren zum Sterilisieren einer semipermeablen Hohlfasermembran und ihre Verwendung

Info

Publication number
DE2811551C2
DE2811551C2 DE2811551A DE2811551A DE2811551C2 DE 2811551 C2 DE2811551 C2 DE 2811551C2 DE 2811551 A DE2811551 A DE 2811551A DE 2811551 A DE2811551 A DE 2811551A DE 2811551 C2 DE2811551 C2 DE 2811551C2
Authority
DE
Germany
Prior art keywords
membrane
hollow fiber
membranes
treatment
sterilization
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
Application number
DE2811551A
Other languages
German (de)
English (en)
Other versions
DE2811551A1 (de
Inventor
Yutaka Kyoto Sakurada
Kimihisa Saiki Oita Sunahara
Kazuhisa Kyoto Yamauchi
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.)
Kuraray Co Ltd
SB Kawasumi Laboratories Inc
Original Assignee
Kawasumi Laboratories Inc
Kuraray Co Ltd
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
Priority claimed from JP3078277A external-priority patent/JPS53115678A/ja
Priority claimed from JP13015977A external-priority patent/JPS5462698A/ja
Priority claimed from JP13713977A external-priority patent/JPS5469292A/ja
Application filed by Kawasumi Laboratories Inc, Kuraray Co Ltd filed Critical Kawasumi Laboratories Inc
Publication of DE2811551A1 publication Critical patent/DE2811551A1/de
Application granted granted Critical
Publication of DE2811551C2 publication Critical patent/DE2811551C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/02—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using physical processes
    • A61L2/04—Heat
    • A61L2/06—Hot gas
    • A61L2/07—Steam
    • 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
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/08—Use of hot water or water vapor

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE2811551A 1977-03-18 1978-03-16 Verfahren zum Sterilisieren einer semipermeablen Hohlfasermembran und ihre Verwendung Expired DE2811551C2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3078277A JPS53115678A (en) 1977-03-18 1977-03-18 Method for sterilizing selective permeable membrane
JP13015977A JPS5462698A (en) 1977-10-27 1977-10-27 Selective permeable membrane for artificial kidney
JP13713977A JPS5469292A (en) 1977-11-14 1977-11-14 Method of sterilizing artificial kidney regenerative cellulose hollow yarn membrane

Publications (2)

Publication Number Publication Date
DE2811551A1 DE2811551A1 (de) 1978-09-21
DE2811551C2 true DE2811551C2 (de) 1987-11-12

Family

ID=27287094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2811551A Expired DE2811551C2 (de) 1977-03-18 1978-03-16 Verfahren zum Sterilisieren einer semipermeablen Hohlfasermembran und ihre Verwendung

Country Status (4)

Country Link
US (1) US4176070A (https=)
DE (1) DE2811551C2 (https=)
FR (1) FR2383668A1 (https=)
GB (1) GB1567133A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129067A (en) 1979-03-28 1980-10-06 Terumo Corp Device for moving hollow thread type substance
US4341631A (en) * 1979-09-07 1982-07-27 Union Carbide Corporation Ultrafiltration and reverse osmosis device comprising plural carbon tubes bonded together
WO1981002750A1 (en) * 1980-03-24 1981-10-01 Baxter Travenol Lab Method of forming diffusion membrane units utilizing spaced mandrels
US4767538A (en) * 1983-01-14 1988-08-30 Baxter Travenol Laboratories, Inc. Washing of semipermeable membrane
CA1236956A (en) * 1983-05-02 1988-05-24 Seiichi Manabe Porous cuprammonium cellulose fibre produced with annular orifice and central coagulating stream
DE3319504A1 (de) * 1983-05-28 1984-11-29 Akzo Gmbh, 5600 Wuppertal Reinigungsbehandlung des blutkompartments von dialysatoren
SE8303413L (sv) * 1983-06-15 1984-12-16 Gambro Dialysatoren Sett att behandla en cellulosahalfiber
DE4038247A1 (de) * 1990-11-30 1992-06-04 Akzo Gmbh Cellulosedialysehohlfaden
US5928516A (en) 1995-01-20 1999-07-27 Pall Corporation Filter package
CA2180222C (en) * 1995-06-30 2006-10-10 Masaaki Shimagaki Polysulfone hollow fiber semipermeable membrane
DE102004053787B4 (de) * 2004-11-08 2007-08-02 Sartorius Ag Cellulosehydrat-Ultrafiltrationsmembranen und Verfahren zu deren Herstellung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2683117A (en) * 1950-04-10 1954-07-06 Stephan S Rosenak Dialyzers
US3012844A (en) * 1955-03-28 1961-12-12 American Viscose Corp Cellulosic material
DE1937375A1 (de) * 1969-07-23 1971-02-11 Strauch Dr Manfred Kuenstliche Einmal-Niere nach dem Prinzip des Plattendialysators
US3864289A (en) * 1971-04-07 1975-02-04 Koratec Inc Preparation of cellulosic semi-permeable membranes
US3781378A (en) * 1971-11-24 1973-12-25 Gen Electric High temperature membrane materials
US3841492A (en) * 1972-01-19 1974-10-15 Celanese Corp Production of semipermeable polybenzimidazole membranes
DE2225862A1 (de) * 1972-05-27 1973-12-06 George Ernest Von Henning Biologische reaktionskammer
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
DE2456174A1 (de) * 1974-11-28 1976-08-12 Hoechst Ag Semipermeable flaechengebilde
US4008047A (en) * 1974-12-26 1977-02-15 North Star Research Institute Blood compatible polymers for blood oxygenation devices
IT1029316B (it) 1975-01-02 1979-03-10 Dasco Spa Dispositivo per lavare e steri lizzare il filtro dializzatore in un impianto singolo di rene artificiale
US4176156A (en) * 1976-11-05 1979-11-27 Teijin Limited Method for heat-sterilizing artificial kidneys

Also Published As

Publication number Publication date
US4176070A (en) 1979-11-27
GB1567133A (en) 1980-05-14
DE2811551A1 (de) 1978-09-21
FR2383668A1 (fr) 1978-10-13
FR2383668B1 (https=) 1980-10-17

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8363 Opposition against the patent
8325 Change of the main classification

Ipc: A61M 1/18

8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted