GB2047161B - Hollow fibre form polycarbonate membrane for use in dialysis and process for producing same - Google Patents

Hollow fibre form polycarbonate membrane for use in dialysis and process for producing same

Info

Publication number
GB2047161B
GB2047161B GB7918189A GB7918189A GB2047161B GB 2047161 B GB2047161 B GB 2047161B GB 7918189 A GB7918189 A GB 7918189A GB 7918189 A GB7918189 A GB 7918189A GB 2047161 B GB2047161 B GB 2047161B
Authority
GB
United Kingdom
Prior art keywords
dialysis
producing same
hollow fibre
polycarbonate membrane
fibre form
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
GB7918189A
Other languages
English (en)
Other versions
GB2047161A (en
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.)
Asahi Kasei Medical Co Ltd
Original Assignee
Asahi Medical 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
Application filed by Asahi Medical Co Ltd filed Critical Asahi Medical Co Ltd
Publication of GB2047161A publication Critical patent/GB2047161A/en
Application granted granted Critical
Publication of GB2047161B publication Critical patent/GB2047161B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • 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
    • B01D69/081—Hollow fibre membranes characterised by the fibre diameter
    • 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
    • B01D71/52—Polyethers
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/50—Polycarbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
GB7918189A 1979-01-18 1979-05-24 Hollow fibre form polycarbonate membrane for use in dialysis and process for producing same Expired GB2047161B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP431179A JPS5596162A (en) 1979-01-18 1979-01-18 Polycarbonate hollow fiber dialysis film and its preparation

Publications (2)

Publication Number Publication Date
GB2047161A GB2047161A (en) 1980-11-26
GB2047161B true GB2047161B (en) 1983-01-12

Family

ID=11580932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7918189A Expired GB2047161B (en) 1979-01-18 1979-05-24 Hollow fibre form polycarbonate membrane for use in dialysis and process for producing same

Country Status (3)

Country Link
JP (1) JPS5596162A (enrdf_load_stackoverflow)
DE (1) DE2921138C2 (enrdf_load_stackoverflow)
GB (1) GB2047161B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE423106B (sv) * 1980-07-25 1982-04-13 Gambro Dialysatoren Plasmaferesmembran samt sett att tillverka detta
ATE10437T1 (de) * 1980-09-01 1984-12-15 Gambro, Inc. Trockene polycarbonatmembran und verfahren zur herstellung.
EP0046816A1 (en) * 1980-09-01 1982-03-10 Gambro, Inc. Polycarbonate hemofiltration membrane and method of hemofiltering using such a membrane
SE8202743L (en) * 1982-04-30 1983-09-05 Gambro Dialysatoren Microporous hollow fibre membrane for plasmapheresis - by extruding soln. contg. polyether-polycarbonate block copolymer with centre liq. into gelling liq. which slowly forms solid hollow fibre.
SE8204103L (sv) * 1982-07-02 1984-01-03 Gambro Lundia Ab Filtrationsmembran samt sett att framstella membranet
SE446505B (sv) * 1982-11-16 1986-09-22 Gambro Dialysatoren Membran samt sett att framstella detta
EP0135760A1 (de) * 1983-08-19 1985-04-03 Bayer Ag Polyether-Polycarbonate für Dialysemembranen
SE8501111L (sv) * 1985-03-07 1986-03-03 Gambro Dialysatoren Sett att framstella en semipermeabel halfiber
WO2010090174A1 (ja) 2009-02-04 2010-08-12 東洋紡績株式会社 中空糸膜およびその製造方法および血液浄化モジュール
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL107052C (enrdf_load_stackoverflow) * 1957-05-06 1900-01-01
US3423491A (en) * 1964-09-02 1969-01-21 Dow Chemical Co Permselective hollow fibers and method of making
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
US4061821A (en) * 1975-12-29 1977-12-06 Asahi Kasei Kogyo Kabushiki Kaisha Semipermeable composite membranes
CA1107467A (en) * 1976-03-19 1981-08-25 Paul A. Cantor Polycarbonate membranes for use in hemodialysis
US4069151A (en) * 1976-03-31 1978-01-17 C. R. Bard, Inc. Thin polycarbonate membranes for use in hemodialysis
JPS6029282B2 (ja) * 1976-09-03 1985-07-10 旭化成株式会社 半透膜及びその製造方法

Also Published As

Publication number Publication date
GB2047161A (en) 1980-11-26
DE2921138A1 (de) 1980-07-24
JPS5596162A (en) 1980-07-22
JPS6333871B2 (enrdf_load_stackoverflow) 1988-07-07
DE2921138C2 (de) 1983-10-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee