UA29462C2 - Ацетатцелюлозна напівпроникна мембрана у вигляді порожнистого волокна (варіанти), спосіб виготовлення порожнистоволоконної напівпроникної ацетатцелюлозної мембрани (варіанти), гемодіалізатор з ацетатцелюлозними напівпроникними мембранами, прилад для обро - Google Patents

Ацетатцелюлозна напівпроникна мембрана у вигляді порожнистого волокна (варіанти), спосіб виготовлення порожнистоволоконної напівпроникної ацетатцелюлозної мембрани (варіанти), гемодіалізатор з ацетатцелюлозними напівпроникними мембранами, прилад для обро

Info

Publication number
UA29462C2
UA29462C2 UA95062758A UA95062758A UA29462C2 UA 29462 C2 UA29462 C2 UA 29462C2 UA 95062758 A UA95062758 A UA 95062758A UA 95062758 A UA95062758 A UA 95062758A UA 29462 C2 UA29462 C2 UA 29462C2
Authority
UA
Ukraine
Prior art keywords
cellulose
variants
hollow fiber
permeable membrane
acetate semi
Prior art date
Application number
UA95062758A
Other languages
English (en)
Russian (ru)
Inventor
Андерс Алтін
Андерс Алтин
Бен Фернандез
Реймонд Елсен
Реймонд Элсен
Кіс Рузіус
Кис РУЗИУС
Лаліт Сільва
Лалит Сильва
Джордж ВАШИНГТОН
Original Assignee
Алтін Медікал, Інк.
Алтин Мэдикал, Инк.
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 Алтін Медікал, Інк., Алтин Мэдикал, Инк. filed Critical Алтін Медікал, Інк.
Publication of UA29462C2 publication Critical patent/UA29462C2/uk

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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • 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
    • 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
    • A61M1/168—Sterilisation or cleaning before or after use
    • 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
    • A61M1/168—Sterilisation or cleaning before or after use
    • A61M1/1682—Sterilisation or cleaning before or after use both machine and membrane module, i.e. also the module blood side
    • 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
    • A61M1/168—Sterilisation or cleaning before or after use
    • A61M1/169—Sterilisation or cleaning before or after use using chemical substances
    • 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
    • B01D65/003—Membrane bonding or sealing
    • 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
    • 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
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0097—Storing or preservation
    • 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
    • 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
    • B01D2321/02—Forward flushing
    • 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
    • B01D2321/04—Backflushing
    • 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
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • 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
    • B01D2321/20—By influencing the flow
    • B01D2321/2008—By influencing the flow statically
    • B01D2321/2025—Tangential inlet
    • 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
    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Винахід належить до ацетатцелюлозної напівпроникної мембрани у вигляді порожнистого волокна, до способу її виготовлення і до медичних приладів, що використовують цю мембрану.
UA95062758A 1992-11-16 1993-11-10 Ацетатцелюлозна напівпроникна мембрана у вигляді порожнистого волокна (варіанти), спосіб виготовлення порожнистоволоконної напівпроникної ацетатцелюлозної мембрани (варіанти), гемодіалізатор з ацетатцелюлозними напівпроникними мембранами, прилад для обро UA29462C2 (uk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US97694992A 1992-11-16 1992-11-16
PCT/US1993/010826 WO1994011095A1 (en) 1992-11-16 1993-11-10 High flux hollow fiber membrane

Publications (1)

Publication Number Publication Date
UA29462C2 true UA29462C2 (uk) 2000-11-15

Family

ID=25524658

Family Applications (1)

Application Number Title Priority Date Filing Date
UA95062758A UA29462C2 (uk) 1992-11-16 1993-11-10 Ацетатцелюлозна напівпроникна мембрана у вигляді порожнистого волокна (варіанти), спосіб виготовлення порожнистоволоконної напівпроникної ацетатцелюлозної мембрани (варіанти), гемодіалізатор з ацетатцелюлозними напівпроникними мембранами, прилад для обро

Country Status (17)

Country Link
US (2) US5643452A (uk)
EP (1) EP0598690B1 (uk)
JP (1) JP3392141B2 (uk)
KR (1) KR100224115B1 (uk)
CN (1) CN1041173C (uk)
AT (1) ATE168902T1 (uk)
AU (1) AU672856B2 (uk)
BR (1) BR9307461A (uk)
CA (1) CA2149418C (uk)
DE (1) DE69320000T2 (uk)
DK (1) DK0598690T3 (uk)
ES (1) ES2121980T3 (uk)
PL (1) PL173020B1 (uk)
RU (1) RU2108144C1 (uk)
SG (1) SG47875A1 (uk)
UA (1) UA29462C2 (uk)
WO (1) WO1994011095A1 (uk)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2202969C (en) * 1996-04-19 2001-07-24 Shingo Emi Selectively permeable hollow fiber membrane and process for producing same
US6218441B1 (en) 1997-09-18 2001-04-17 Timothy B. Meluch Melt-spun polysulfone semipermeable membranes and methods for making the same
US7144505B2 (en) 1997-09-18 2006-12-05 Baxter International Inc. Melt-spun polysulfone semipermeable membranes and methods for making the same
FR2815886B1 (fr) 2000-10-30 2002-12-06 Hospal Ind Faisceau de fibres creuses pour un appareil pour le traitement extracorporel du sang et du plasma et son procede de fabrication
US6444435B1 (en) * 2000-11-30 2002-09-03 Serim Research Corporation Test strip for determining dialysate composition
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
AUPS046602A0 (en) * 2002-02-12 2002-03-07 U.S. Filter Wastewater Group, Inc. Halar membranes
KR20120059755A (ko) * 2010-12-01 2012-06-11 엘지전자 주식회사 셀룰로오스계 수지를 이용한 수처리용 중공사막의 제조방법
CN103111190B (zh) * 2013-03-05 2014-11-19 天津工业大学 一种熔融挤出法制备中空纤维膜的方法
CN104906971A (zh) * 2015-05-20 2015-09-16 苏州市贝克生物科技有限公司 一种醋酸纤维素/聚乙二醇血液透析膜及其制备方法
CN109890490B (zh) 2016-10-31 2021-10-12 东洋纺株式会社 醋酸纤维素系非对称中空纤维膜
EP3533515A4 (en) 2016-10-31 2020-06-24 Toyobo Co., Ltd. HOLLOW FIBER MEMBRANE BASED ON CELLULOSE ACETATE
CN114588783B (zh) * 2022-03-21 2023-08-01 山东水利建设集团有限公司 一种泵房多级反冲洗系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276173A (en) * 1977-07-05 1981-06-30 Cordis Dow Corp. Cellulose acetate hollow fiber and method for making same
US4543221A (en) * 1979-12-17 1985-09-24 Cd Medical, Inc. Method for making cellulose semipermeable hollow fibers
CA1272139C (en) * 1984-11-16 1990-07-31 FLUID SEPARATOR, HOLLOW FIBERS USED FOR ITS MANUFACTURE, AND PREPARATION OF SAID HOLLOW FIBERS

Also Published As

Publication number Publication date
JP3392141B2 (ja) 2003-03-31
US5736046A (en) 1998-04-07
US5643452A (en) 1997-07-01
DE69320000D1 (de) 1998-09-03
CA2149418C (en) 2002-01-01
DE69320000T2 (de) 1999-04-15
RU2108144C1 (ru) 1998-04-10
CN1041173C (zh) 1998-12-16
JPH08503413A (ja) 1996-04-16
SG47875A1 (en) 1998-04-17
ES2121980T3 (es) 1998-12-16
EP0598690B1 (en) 1998-07-29
CA2149418A1 (en) 1994-05-26
BR9307461A (pt) 1999-06-01
WO1994011095A1 (en) 1994-05-26
EP0598690A2 (en) 1994-05-25
KR950704026A (ko) 1995-11-17
ATE168902T1 (de) 1998-08-15
PL173020B1 (pl) 1998-01-30
PL308999A1 (en) 1995-09-18
EP0598690A3 (en) 1995-02-15
CN1093018A (zh) 1994-10-05
AU672856B2 (en) 1996-10-17
RU95107703A (ru) 1997-03-20
AU5597894A (en) 1994-06-08
KR100224115B1 (ko) 1999-10-15
DK0598690T3 (da) 1999-04-26

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