ES2144173T3 - Filtro reactor de dialisis para captar endotoxinas y un metodo de fabricacion. - Google Patents

Filtro reactor de dialisis para captar endotoxinas y un metodo de fabricacion.

Info

Publication number
ES2144173T3
ES2144173T3 ES96107794T ES96107794T ES2144173T3 ES 2144173 T3 ES2144173 T3 ES 2144173T3 ES 96107794 T ES96107794 T ES 96107794T ES 96107794 T ES96107794 T ES 96107794T ES 2144173 T3 ES2144173 T3 ES 2144173T3
Authority
ES
Spain
Prior art keywords
sodium
manufacturing
peryodate
sup
filter
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 - Lifetime
Application number
ES96107794T
Other languages
English (en)
Inventor
Ciro Tetta
Renzo Gervasio
Mary Lou Wratten
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.)
Bellco SRL
Original Assignee
Bellco SRL
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 Bellco SRL filed Critical Bellco SRL
Application granted granted Critical
Publication of ES2144173T3 publication Critical patent/ES2144173T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01D67/0093—Chemical modification
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14—Blood; Artificial blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/14—Blood; Artificial blood
    • A61K35/16—Blood plasma; Blood serum

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Cell Biology (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Inorganic Chemistry (AREA)
  • Virology (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (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)

Abstract

UN FILTRO/REACTOR DE DIALISIS QUE INCLUYE AL MENOS UNA FIBRA HUECA REALIZADA DE MATERIAL CON BASE DE CELULOSA ULTRAFILTRANTE Y DENTRO DEL CUAL SE INMOVILIZA POLIMIXINA; LA POLIMIXINA ESTANDO COVALENTEMENTE ENLAZADA A LA FIBRA DE CELULOSA MEDIANTE ACTIVACION ANTES DE LA INMOVILIZACION Y UTILIZANDO PERYODATO DE SODIO COMO OXIDANTE, Y MEDIANTE ESTABILIZACION POSTERIOR A LA INMOVILIZACION Y UTILIZANDO HIDRURO DE BORO DE SODIO COMO UN REDUCTOR; EL PASO DE ACTIVACION SIENDO REALIZADO DURANTE UN PERIODO DE TIEMPO RELATIVAMENTE LARGO (1,5 H) CON UNA BAJA CONCENTRACION (2,5 GR/L) DE PARYODATO DE SODIO, Y MEDIANTE LA CIRCULACION DE UNA SOLUCION ACUOSA DE PERYODATO DE SODIO DENTRO DE LAS FIBRAS DEL FILTRO A UNA VELOCIDAD DE FLUJO ESPECIFICA MUY ALTA (1500 MM{SUP,3}/MINUTO/MM{SUP,2}).
ES96107794T 1995-05-16 1996-05-15 Filtro reactor de dialisis para captar endotoxinas y un metodo de fabricacion. Expired - Lifetime ES2144173T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000387A IT1279209B1 (it) 1995-05-16 1995-05-16 Filtro dializzatore/reattore atto ad effettuare la cattura di endotossine, e procedimento per la sua realizzazione.

Publications (1)

Publication Number Publication Date
ES2144173T3 true ES2144173T3 (es) 2000-06-01

Family

ID=11413558

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96107794T Expired - Lifetime ES2144173T3 (es) 1995-05-16 1996-05-15 Filtro reactor de dialisis para captar endotoxinas y un metodo de fabricacion.

Country Status (5)

Country Link
EP (1) EP0743084B1 (es)
AT (1) ATE190860T1 (es)
DE (1) DE69607240T2 (es)
ES (1) ES2144173T3 (es)
IT (1) IT1279209B1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1595948A3 (en) * 1999-03-05 2006-03-01 Mitsubishi Rayon Co., Ltd. Carriers having biological substance
DE10118446A1 (de) * 2001-04-12 2002-10-17 Thomas Hartung Prüfverfahren zur Untersuchung fließfähiger Medien auf Gehalte an mikrobiellen Toxinen
GB0621452D0 (en) 2006-10-27 2006-12-06 Ucl Business Plc Therapy for liver disease

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947352A (en) * 1974-05-31 1976-03-30 Pedro Cuatrecasas Polysaccharide matrices for use as adsorbents in affinity chromatography techniques
DE3167008D1 (en) * 1980-02-13 1984-12-13 Sorin Biomedica Spa Method of immobilizing an enzyme in a bundle of cellulosic fibres for a fibre-bundle dialyzer for purifying blood
US4637880A (en) * 1981-11-30 1987-01-20 Cordis Laboratories, Inc. Apparatus and method for therapeutic immunodepletion
JPH0738880B2 (ja) * 1983-06-24 1995-05-01 東レ株式会社 エンドトキシン血症治療剤
JPH0829316B2 (ja) * 1987-10-16 1996-03-27 田辺製薬株式会社 パイロジェンの除去方法
EP0328256A1 (en) * 1988-01-21 1989-08-16 Owens-Corning Fiberglas Corporation Glass fibers coated with agarose for use as column packing or chromatographic media for bioseparations
US5169535A (en) * 1989-09-22 1992-12-08 Kurita Water Industries Ltd. Method of removing endotoxin
DE4113602A1 (de) * 1991-04-23 1992-10-29 Falkenhagen Dieter Dr Sc Med Endotoxinadsorber und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
ITTO950387A1 (it) 1996-11-16
IT1279209B1 (it) 1997-12-04
DE69607240D1 (de) 2000-04-27
ITTO950387A0 (it) 1995-05-16
EP0743084B1 (en) 2000-03-22
ATE190860T1 (de) 2000-04-15
EP0743084A1 (en) 1996-11-20
DE69607240T2 (de) 2000-09-07

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