ES2062058T3 - Hidrogel no reticulado, su procedimiento de preparacion, su aplicacion en medicina y en cirugia, principalmente como implante ocular. - Google Patents

Hidrogel no reticulado, su procedimiento de preparacion, su aplicacion en medicina y en cirugia, principalmente como implante ocular.

Info

Publication number
ES2062058T3
ES2062058T3 ES89401218T ES89401218T ES2062058T3 ES 2062058 T3 ES2062058 T3 ES 2062058T3 ES 89401218 T ES89401218 T ES 89401218T ES 89401218 T ES89401218 T ES 89401218T ES 2062058 T3 ES2062058 T3 ES 2062058T3
Authority
ES
Spain
Prior art keywords
hydrogel
unreticulated
solvent
surgery
medicine
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
ES89401218T
Other languages
English (en)
Inventor
Jiri Honiger
Laurent Laroche
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.)
Institut National de la Sante et de la Recherche Medicale INSERM
Original Assignee
Institut National de la Sante et de la Recherche Medicale INSERM
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 Institut National de la Sante et de la Recherche Medicale INSERM filed Critical Institut National de la Sante et de la Recherche Medicale INSERM
Application granted granted Critical
Publication of ES2062058T3 publication Critical patent/ES2062058T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/52—Hydrogels or hydrocolloids
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/18—Homopolymers or copolymers of nitriles
    • C08L33/20—Homopolymers or copolymers of acrylonitrile
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • 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
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/16—Materials or treatment for tissue regeneration for reconstruction of eye parts, e.g. intraocular lens, cornea

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

HIDROGEL NO RETICULADO, SU PROCESO DE PREPARACION ASI COMO SUS APLICACIONES COMO OBJETO DE USO MEDICO Y/O QUIRURGICO TALES COMO TUBOS, HILOS, PELICULAS, JUNCOS, IMPLANTES Y ANALOGOS, ESPECIALMENTE EN OFTALMOLOGIA. EL HIDROGEL NO RETICULADO CONTENIDO EN AGUA RELATIVAMENTE ELEVADA ESTA CONSTITUIDO A PARTIR DE UNA COMPOSICION LIQUIDA DE PARTIDA (D) QUE COMPRENDE DE 2 A 50% DE UN COPOLIMERO DE ACRILONITRILO Y DE UN COMONOMERO OLEFINICAMENTE INSATURADO PORTADOR DE AGRUPACIONES ANIONICAS, EVENTUALMENTE SALIFICADAS, LA RELACION MOLAR ACRILONITRILO-COMONOMERO ESTA COMPRENDIDA ENTRE 90:10 Y 100:0, UN SOLVENTE APROPIADO Y UN NO SOLVENTE APROPIADO DE DICHO COPOLIMERO, LA RELACION SOLVENTE/NO SOLVENTE ESTA COMPRENDIDA ENTRE 500:1 Y 0,5:1 EN PESO, DICHO HIDROGEL TIENE UNA ESTRUCTURA MICROPOROSA; UNA CAPACIDAD IONICA COMPRENDIDA ENTRE 0 Y 500 MEQ/KG DE GEL, UN CONTENIDO HIDRICO COMPRENDIDO ENTRE 50 Y 98% Y PRESENTA UNA APTITUD A UNA DEFORMACION PERMANENTE BAJO ESFUERZO, IGUAL A UNA TEMPERATURA INFERIORA 40 (GRADOS) C
ES89401218T 1988-05-02 1989-04-28 Hidrogel no reticulado, su procedimiento de preparacion, su aplicacion en medicina y en cirugia, principalmente como implante ocular. Expired - Lifetime ES2062058T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805856A FR2630638B1 (fr) 1988-05-02 1988-05-02 Implant oculaire et son procede de preparation

Publications (1)

Publication Number Publication Date
ES2062058T3 true ES2062058T3 (es) 1994-12-16

Family

ID=9365895

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89401218T Expired - Lifetime ES2062058T3 (es) 1988-05-02 1989-04-28 Hidrogel no reticulado, su procedimiento de preparacion, su aplicacion en medicina y en cirugia, principalmente como implante ocular.

Country Status (11)

Country Link
EP (1) EP0347267B1 (es)
JP (1) JPH0271751A (es)
CN (1) CN1037830A (es)
AU (1) AU623137B2 (es)
CA (1) CA1340913C (es)
DE (1) DE68913822T2 (es)
DK (1) DK212789A (es)
ES (1) ES2062058T3 (es)
FR (1) FR2630638B1 (es)
IE (1) IE63102B1 (es)
PT (1) PT90429B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2052062T3 (es) * 1988-06-11 1994-07-01 Ciba Geigy Ag Nuevos polipeptidos con actividad anticoagulante.
TW257671B (es) * 1993-11-19 1995-09-21 Ciba Geigy
FR2721217B1 (fr) 1994-06-20 1996-08-02 Hospal Ind Dispositif multifonction pour le traitement du sang.
RU2119780C1 (ru) * 1997-10-28 1998-10-10 Институт нефтехимического синтеза им.А.В.Топчиева РАН Имплантат для реконструктивно-восстановительной хирургии
RU2120254C1 (ru) * 1997-10-28 1998-10-20 Институт нефтехимического синтеза им.А.В.Топчиева РАН Имплантат для реконструктивно-восстановительной хирургии
FR2936470B1 (fr) * 2008-09-30 2011-07-15 Api Systeme de protection a coussin d'air pour vehicules motorises sans cellule de survie
FR2991988B1 (fr) * 2012-06-15 2015-08-07 Laurent Laroche Procede de preparation d'objets en hydrogel biocompatible pour leur application dans le domaine medical, et plus particulierement en ophtalmologie
CN103632739B (zh) * 2013-12-12 2016-02-03 长春吉原生物科技有限公司 一种以钴60放射源制备水凝胶片材的辐照装置及合成方法
CN104368046B (zh) * 2014-11-10 2016-01-13 四川大学 一种纤维增强型载药水凝胶人工角膜裙边支架及其制备方法
EP3124099A1 (en) 2015-07-30 2017-02-01 Gambro Lundia AB Acrylonitrile based membrane with improved performance
EP3296010B1 (en) 2016-09-14 2023-04-26 Gambro Lundia AB Acrylonitrile-based membrane with low thrombogenicity
EP3548164A1 (en) 2016-11-29 2019-10-09 Gambro Lundia AB Membrane for the adsorption of bacteria

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS148810B1 (es) * 1969-06-13 1973-05-24
DE2508416A1 (de) * 1975-02-27 1976-09-09 Battelle Institut E V Verwendung einer membran fuer medizinisch-biologische zwecke
US4731079A (en) * 1986-11-26 1988-03-15 Kingston Technologies, Inc. Intraocular lenses

Also Published As

Publication number Publication date
PT90429A (pt) 1989-11-30
DK212789D0 (da) 1989-05-01
AU623137B2 (en) 1992-05-07
IE63102B1 (en) 1995-03-22
IE891416L (en) 1989-11-02
PT90429B (pt) 1994-08-31
EP0347267A1 (fr) 1989-12-20
DK212789A (da) 1989-11-03
AU3382089A (en) 1989-11-02
DE68913822D1 (de) 1994-04-21
JPH0271751A (ja) 1990-03-12
FR2630638B1 (fr) 1997-08-08
EP0347267B1 (fr) 1994-03-16
CA1340913C (en) 2000-02-29
DE68913822T2 (de) 1994-08-25
FR2630638A1 (fr) 1989-11-03
CN1037830A (zh) 1989-12-13

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