FR2647793B1 - Procede d'obtention d'un biopolymere reticule a base de collagene, implant obtenu de ce biopolymere et procede d'obtention de cet implant - Google Patents
Procede d'obtention d'un biopolymere reticule a base de collagene, implant obtenu de ce biopolymere et procede d'obtention de cet implantInfo
- Publication number
- FR2647793B1 FR2647793B1 FR8907330A FR8907330A FR2647793B1 FR 2647793 B1 FR2647793 B1 FR 2647793B1 FR 8907330 A FR8907330 A FR 8907330A FR 8907330 A FR8907330 A FR 8907330A FR 2647793 B1 FR2647793 B1 FR 2647793B1
- Authority
- FR
- France
- Prior art keywords
- obtaining
- implant
- biopolymer
- crosslinked collagen
- based biopolymer
- 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
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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3604—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
-
- 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, corneal implants; Implanting instruments specially adapted therefor; Artificial eyes
- A61F2/16—Intraocular lenses
-
- 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
- A61K35/44—Vessels; Vascular smooth muscle cells; Endothelial cells; Endothelial progenitor cells
-
- 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
- A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
- A61L27/24—Collagen
-
- 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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
-
- 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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3641—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the site of application in the body
-
- 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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3683—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
- A61L27/3691—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment characterised by physical conditions of the treatment, e.g. applying a compressive force to the composition, pressure cycles, ultrasonic/sonication or microwave treatment, lyophilisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H1/00—Macromolecular products derived from proteins
- C08H1/06—Macromolecular products derived from proteins derived from horn, hoofs, hair, skin or leather
-
- 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, corneal implants; Implanting instruments specially adapted therefor; 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00365—Proteins; Polypeptides; Degradation products thereof
-
- 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
-
- 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
- A61L2430/40—Preparation and treatment of biological tissue for implantation, e.g. decellularisation, cross-linking
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S128/00—Surgery
- Y10S128/08—Collagen
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3918628A DE3918628C2 (de) | 1989-06-07 | 1989-06-07 | Verfahren zur Herstellung eines vernetzten Biopolymers auf der Grundlage von Kollagen, Implantat aus diesem Biopolymeren und Verfahren zur Herstellung dieses Implantats |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2647793A1 FR2647793A1 (fr) | 1990-12-07 |
FR2647793B1 true FR2647793B1 (fr) | 1993-03-26 |
Family
ID=6382296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8907330A Expired - Lifetime FR2647793B1 (fr) | 1989-06-07 | 1989-06-02 | Procede d'obtention d'un biopolymere reticule a base de collagene, implant obtenu de ce biopolymere et procede d'obtention de cet implant |
Country Status (4)
Country | Link |
---|---|
US (1) | US4978352A (fr) |
CN (1) | CN1048326A (fr) |
DE (1) | DE3918628C2 (fr) |
FR (1) | FR2647793B1 (fr) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2652741B1 (fr) * | 1989-10-10 | 1994-03-04 | Laboratoires Care System | Composition antimicrobienne pour application sur la peau, applications comme deodorant corporel et bactericide cutane. |
RU2033165C1 (ru) * | 1989-10-13 | 1995-04-20 | Межотраслевой научно-технический комплекс "Микрохирургия глаза" | Способ получения пластичного материала из коллагена |
US6692525B2 (en) | 1992-02-28 | 2004-02-17 | Advanced Medical Optics, Inc. | Intraocular lens |
US5661218A (en) * | 1994-07-22 | 1997-08-26 | Staar Surgical Company, Inc. | Biocompatible optically transparent polymeric material based upon collagen and method of making |
SE9700827D0 (sv) * | 1997-03-07 | 1997-03-07 | Pharmacia & Upjohn Ab | Ophthalmic composition |
US6368585B1 (en) | 1997-03-25 | 2002-04-09 | Pharmacia Ab | Opthalmic compositions and methods |
US6468306B1 (en) | 1998-05-29 | 2002-10-22 | Advanced Medical Optics, Inc | IOL for inhibiting cell growth and reducing glare |
US7579442B2 (en) * | 2002-04-16 | 2009-08-25 | Ocugenics, LLC | Method for stromal corneal repair and refractive alteration |
US20090088846A1 (en) | 2007-04-17 | 2009-04-02 | David Myung | Hydrogel arthroplasty device |
US7909867B2 (en) * | 2004-10-05 | 2011-03-22 | The Board Of Trustees Of The Leland Stanford Junior University | Interpenetrating polymer network hydrogel corneal prosthesis |
US7857447B2 (en) * | 2004-10-05 | 2010-12-28 | The Board Of Trustees Of The Leland Stanford Junior University | Interpenetrating polymer network hydrogel contact lenses |
US7857849B2 (en) * | 2004-10-05 | 2010-12-28 | The Board Of Trustees Of The Leland Stanford Junior Iniversity | Artificial corneal implant |
AU2005338015C1 (en) * | 2005-10-31 | 2010-11-18 | Life Spring Biotech Co., Ltd. | Scleral buckle band and method for making it |
US8801766B2 (en) | 2010-11-15 | 2014-08-12 | Aquesys, Inc. | Devices for deploying intraocular shunts |
US8852256B2 (en) | 2010-11-15 | 2014-10-07 | Aquesys, Inc. | Methods for intraocular shunt placement |
CA2655969C (fr) * | 2006-06-30 | 2014-11-25 | Aquesys Inc. | Procedes, systemes et appareils destines a soulager la pression dans un organe |
US8721702B2 (en) | 2010-11-15 | 2014-05-13 | Aquesys, Inc. | Intraocular shunt deployment devices |
US8663303B2 (en) | 2010-11-15 | 2014-03-04 | Aquesys, Inc. | Methods for deploying an intraocular shunt from a deployment device and into an eye |
US8974511B2 (en) | 2010-11-15 | 2015-03-10 | Aquesys, Inc. | Methods for treating closed angle glaucoma |
US8828070B2 (en) | 2010-11-15 | 2014-09-09 | Aquesys, Inc. | Devices for deploying intraocular shunts |
US8852137B2 (en) | 2010-11-15 | 2014-10-07 | Aquesys, Inc. | Methods for implanting a soft gel shunt in the suprachoroidal space |
US9095411B2 (en) | 2010-11-15 | 2015-08-04 | Aquesys, Inc. | Devices for deploying intraocular shunts |
US10085884B2 (en) | 2006-06-30 | 2018-10-02 | Aquesys, Inc. | Intraocular devices |
US20120123316A1 (en) | 2010-11-15 | 2012-05-17 | Aquesys, Inc. | Intraocular shunts for placement in the intra-tenon's space |
US8308701B2 (en) | 2010-11-15 | 2012-11-13 | Aquesys, Inc. | Methods for deploying intraocular shunts |
US8758290B2 (en) | 2010-11-15 | 2014-06-24 | Aquesys, Inc. | Devices and methods for implanting a shunt in the suprachoroidal space |
EP2086734A4 (fr) * | 2006-11-03 | 2011-05-04 | R & D Green Materials Llc | Procédé pour préparer des articles biodégradables |
US8466203B2 (en) * | 2006-12-06 | 2013-06-18 | David Choohyun Paik | Method of stabilizing human eye tissue by reaction with nitrite and related agents such as nitro compounds |
US20120209396A1 (en) | 2008-07-07 | 2012-08-16 | David Myung | Orthopedic implants having gradient polymer alloys |
EP2323670A4 (fr) | 2008-08-05 | 2013-12-25 | Biomimedica Inc | Hydrogels greffés au polyuréthane |
DE102010023837A1 (de) * | 2010-06-07 | 2011-12-08 | Eberhard-Karls-Universität Tübingen Universitätsklinikum | Isolierung von mesenchymalen Stammzellen |
CA2804592C (fr) * | 2010-07-08 | 2019-10-29 | Lifecell Corporation | Procede de formation de matrices de tissu |
EP2609154B1 (fr) | 2010-08-27 | 2020-04-22 | Hyalex Orthopaedics, Inc. | Réseaux de polymère hydrophobe et hydrophile interpénétrant dérivés de polymères hydrophobes et procédés de préparation de ceux-ci |
US20160256319A1 (en) | 2010-11-15 | 2016-09-08 | Aquesys, Inc. | Intraocular shunt placement in the suprachoroidal space |
US8585629B2 (en) | 2010-11-15 | 2013-11-19 | Aquesys, Inc. | Systems for deploying intraocular shunts |
KR20140115294A (ko) | 2011-10-03 | 2014-09-30 | 바이오미메디카, 인코포레이티드 | 순응성 재료들을 또 다른 표면으로 앵커링하기 위한 중합체성 접착제 |
KR20140113655A (ko) | 2011-11-21 | 2014-09-24 | 바이오미메디카, 인코포레이티드 | 정형외과적 임플란트를 뼈에 앵커링하기 위한 시스템, 장치, 및 방법 |
US8765210B2 (en) | 2011-12-08 | 2014-07-01 | Aquesys, Inc. | Systems and methods for making gelatin shunts |
US9808373B2 (en) | 2013-06-28 | 2017-11-07 | Aquesys, Inc. | Intraocular shunt implantation |
US8852136B2 (en) | 2011-12-08 | 2014-10-07 | Aquesys, Inc. | Methods for placing a shunt into the intra-scleral space |
US9610195B2 (en) | 2013-02-27 | 2017-04-04 | Aquesys, Inc. | Intraocular shunt implantation methods and devices |
US10080682B2 (en) | 2011-12-08 | 2018-09-25 | Aquesys, Inc. | Intrascleral shunt placement |
US10159600B2 (en) | 2013-02-19 | 2018-12-25 | Aquesys, Inc. | Adjustable intraocular flow regulation |
US9125723B2 (en) | 2013-02-19 | 2015-09-08 | Aquesys, Inc. | Adjustable glaucoma implant |
US10092393B2 (en) * | 2013-03-14 | 2018-10-09 | Allotex, Inc. | Corneal implant systems and methods |
KR101841545B1 (ko) | 2013-11-14 | 2018-03-23 | 아큐시스, 인코포레이티드 | 안구내 션트 삽입기 |
AU2016270974B2 (en) | 2015-06-03 | 2018-08-23 | Aquesys, Inc. | Ab externo intraocular shunt placement |
US10449090B2 (en) | 2015-07-31 | 2019-10-22 | Allotex, Inc. | Corneal implant systems and methods |
US11077228B2 (en) | 2015-08-10 | 2021-08-03 | Hyalex Orthopaedics, Inc. | Interpenetrating polymer networks |
EP3413943A1 (fr) | 2016-02-11 | 2018-12-19 | LifeCell Corporation | Procédés de stabilisation de produits tissulaires contenant du collagène contre la dégradation enzymatique |
WO2017210627A1 (fr) | 2016-06-02 | 2017-12-07 | Aquesys, Inc. | Administration intraoculaire de médicaments |
US11246753B2 (en) | 2017-11-08 | 2022-02-15 | Aquesys, Inc. | Manually adjustable intraocular flow regulation |
US10952898B2 (en) | 2018-03-09 | 2021-03-23 | Aquesys, Inc. | Intraocular shunt inserter |
US11135089B2 (en) | 2018-03-09 | 2021-10-05 | Aquesys, Inc. | Intraocular shunt inserter |
US10869950B2 (en) | 2018-07-17 | 2020-12-22 | Hyalex Orthopaedics, Inc. | Ionic polymer compositions |
Family Cites Families (22)
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GB866622A (en) * | 1958-01-28 | 1961-04-26 | Gen Foods Corp | Method of recovering gelatin |
US3553299A (en) * | 1967-12-12 | 1971-01-05 | Heinrich Thiele | Process of producing shaped optical bodies useful as aids to vision |
GB1384937A (en) * | 1972-10-26 | 1975-02-26 | V N I Ptitsepererabatyvajusche | Method of producing gelatin |
SU628913A1 (ru) * | 1976-09-28 | 1978-10-25 | Ижевский Государственный Медицинский Институт | Способ лечени прогрессирующей близорукости |
US4164559A (en) * | 1977-09-21 | 1979-08-14 | Cornell Research Foundation, Inc. | Collagen drug delivery device |
US4223984A (en) * | 1979-04-04 | 1980-09-23 | Opticol Corporation | Collagen soft contact lens |
US4268131A (en) * | 1979-04-11 | 1981-05-19 | Opticol Corporation | Fiber collagen contact lens |
US4374121A (en) * | 1979-09-12 | 1983-02-15 | Seton Company | Macromolecular biologically active collagen articles |
US4349470A (en) * | 1979-09-14 | 1982-09-14 | Battista Orlando A | Protein polymer hydrogels |
SU990221A1 (ru) * | 1981-06-15 | 1983-01-23 | 1-Ый Московский Ордена Ленина И Ордена Трудового Красного Знамени Медицинский Институт Им.И.М.Сеченова | Способ пластики радужной оболочки |
US4357274A (en) * | 1981-08-06 | 1982-11-02 | Intermedicat Gmbh | Process for the manufacture of sclero protein transplants with increased biological stability |
US4505855A (en) * | 1982-09-30 | 1985-03-19 | Massachusetts General Hospital | Transparent non-fibrilized collagen material by ultracentrifugation |
US4581030A (en) * | 1982-09-30 | 1986-04-08 | Massachusetts General Hospital | Collagen replacement prothesis for the cornea |
US4540532A (en) * | 1984-02-02 | 1985-09-10 | Coburn Optical Industries, Inc. | Method and apparatus for molding ophthalmic lenses |
SU1321420A1 (ru) * | 1985-06-19 | 1987-07-07 | Московский научно-исследовательский институт микрохирургии глаза | Способ изготовлени коллагенового покрыти дл использовани в офтальмологии |
DE3787188T2 (de) * | 1986-04-04 | 1993-12-16 | Allergan Inc | Zähflüssiges Präparat zur Anwendung bei Wunden in der Augenhornhaut. |
US4772283A (en) * | 1986-05-16 | 1988-09-20 | White Thomas C | Corneal implant |
FR2601371B1 (fr) * | 1986-07-11 | 1989-05-12 | Merieux Inst | Procede de traitement du collagene en vue, notamment, d'en faciliter la reticulation et collagene obtenu par application dudit procede |
US4781187A (en) * | 1986-08-19 | 1988-11-01 | Herrick Robert S | Method and implant for refractive keratoplasty |
WO1988002622A1 (fr) * | 1986-10-16 | 1988-04-21 | Cbs Lens | Lentille de collagene-hydrogel pour promouvoir la croissance des cellules epitheliales |
FR2617763B1 (fr) * | 1987-07-07 | 1989-12-01 | Essilor Int | Procede de fabrication de lentille de contact en un polymere proteique naturel, par moulage avant reticulation |
US4865779A (en) * | 1987-12-15 | 1989-09-12 | Minnesota Mining And Manufacturing Company | Lens molding apparatus and method |
-
1989
- 1989-05-23 US US07/356,263 patent/US4978352A/en not_active Expired - Fee Related
- 1989-06-02 FR FR8907330A patent/FR2647793B1/fr not_active Expired - Lifetime
- 1989-06-07 DE DE3918628A patent/DE3918628C2/de not_active Expired - Fee Related
- 1989-06-30 CN CN89106409A patent/CN1048326A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2647793A1 (fr) | 1990-12-07 |
DE3918628C2 (de) | 1995-05-18 |
DE3918628A1 (de) | 1990-12-13 |
CN1048326A (zh) | 1991-01-09 |
US4978352A (en) | 1990-12-18 |
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