DE69326024T2 - Intrastromaler, kornealer ring zur astigmatismuskorrektur - Google Patents
Intrastromaler, kornealer ring zur astigmatismuskorrekturInfo
- Publication number
- DE69326024T2 DE69326024T2 DE69326024T DE69326024T DE69326024T2 DE 69326024 T2 DE69326024 T2 DE 69326024T2 DE 69326024 T DE69326024 T DE 69326024T DE 69326024 T DE69326024 T DE 69326024T DE 69326024 T2 DE69326024 T2 DE 69326024T2
- Authority
- DE
- Germany
- Prior art keywords
- ring
- regions
- eye
- cornea
- cross
- 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 - Fee Related
Links
- 201000009310 astigmatism Diseases 0.000 title abstract description 17
- 238000012937 correction Methods 0.000 title abstract description 8
- 241000134970 Cornales Species 0.000 title 1
- 210000004087 cornea Anatomy 0.000 claims description 36
- 229920000642 polymer Polymers 0.000 claims description 17
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 7
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 7
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 2
- 210000001508 eye Anatomy 0.000 description 31
- 239000010410 layer Substances 0.000 description 16
- 210000001525 retina Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 210000005252 bulbus oculi Anatomy 0.000 description 7
- 230000004075 alteration Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 210000004240 ciliary body Anatomy 0.000 description 4
- 210000003161 choroid Anatomy 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 210000003683 corneal stroma Anatomy 0.000 description 3
- 210000000981 epithelium Anatomy 0.000 description 3
- 230000004305 hyperopia Effects 0.000 description 3
- 201000006318 hyperopia Diseases 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 3
- 230000004379 myopia Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 3
- 210000003786 sclera Anatomy 0.000 description 3
- 210000004127 vitreous body Anatomy 0.000 description 3
- 206010020675 Hypermetropia Diseases 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000002919 epithelial cell Anatomy 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 210000004129 prosencephalon Anatomy 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 229920002527 Glycogen Polymers 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 208000037273 Pathologic Processes Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000004480 accommodation of the lens Effects 0.000 description 1
- OIPILFWXSMYKGL-UHFFFAOYSA-N acetylcholine Chemical compound CC(=O)OCC[N+](C)(C)C OIPILFWXSMYKGL-UHFFFAOYSA-N 0.000 description 1
- 229960004373 acetylcholine Drugs 0.000 description 1
- 210000002159 anterior chamber Anatomy 0.000 description 1
- 210000004045 bowman membrane Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001886 ciliary effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 210000002555 descemet membrane Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 210000003038 endothelium Anatomy 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229940096919 glycogen Drugs 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 210000001328 optic nerve Anatomy 0.000 description 1
- 230000009054 pathological process Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 239000013306 transparent fiber Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- A61F2/147—Implants to be inserted in the stroma for refractive correction, e.g. ring-like implants
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Saccharide Compounds (AREA)
- Eye Examination Apparatus (AREA)
- Materials For Medical Uses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93949292A | 1992-09-03 | 1992-09-03 | |
| PCT/US1993/008345 WO1994005232A1 (en) | 1992-09-03 | 1993-09-03 | Astigmatic correcting intrastromal corneal ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69326024D1 DE69326024D1 (de) | 1999-09-16 |
| DE69326024T2 true DE69326024T2 (de) | 2000-02-24 |
Family
ID=25473266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69326024T Expired - Fee Related DE69326024T2 (de) | 1992-09-03 | 1993-09-03 | Intrastromaler, kornealer ring zur astigmatismuskorrektur |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0686018B1 (enExample) |
| JP (1) | JP3727651B2 (enExample) |
| KR (1) | KR950702808A (enExample) |
| CN (1) | CN1095259A (enExample) |
| AT (1) | ATE183067T1 (enExample) |
| AU (1) | AU4847793A (enExample) |
| BR (1) | BR9307004A (enExample) |
| CA (1) | CA2143682A1 (enExample) |
| DE (1) | DE69326024T2 (enExample) |
| ES (1) | ES2134268T3 (enExample) |
| IL (1) | IL106898A0 (enExample) |
| SG (1) | SG52740A1 (enExample) |
| TW (1) | TW284683B (enExample) |
| WO (1) | WO1994005232A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6966927B1 (en) | 1992-08-07 | 2005-11-22 | Addition Technology, Inc. | Hybrid intrastromal corneal ring |
| US5405384A (en) * | 1992-09-03 | 1995-04-11 | Keravision, Inc. | Astigmatic correcting intrastromal corneal ring |
| IL117335A (en) * | 1995-03-02 | 2001-08-08 | Keravision Inc | Corneal implant for changing refractive properties |
| US5733334A (en) * | 1996-12-09 | 1998-03-31 | Microoptix | Method and apparatus for adjusting corneal curvature |
| EP1173790A2 (en) | 1999-03-01 | 2002-01-23 | Boston Innovative Optics, Inc. | System and method for increasing the depth of focus of the human eye |
| KR100363970B1 (ko) * | 2000-06-09 | 2002-12-12 | 정영택 | 각막 그라프트 링 |
| AU2001289038B2 (en) | 2000-09-12 | 2006-05-18 | Revision Optics, Inc. | System for packaging and handling an implant and method of use |
| US8668735B2 (en) | 2000-09-12 | 2014-03-11 | Revision Optics, Inc. | Corneal implant storage and delivery devices |
| US7628810B2 (en) | 2003-05-28 | 2009-12-08 | Acufocus, Inc. | Mask configured to maintain nutrient transport without producing visible diffraction patterns |
| US20050046794A1 (en) | 2003-06-17 | 2005-03-03 | Silvestrini Thomas A. | Method and apparatus for aligning a mask with the visual axis of an eye |
| US10835371B2 (en) | 2004-04-30 | 2020-11-17 | Rvo 2.0, Inc. | Small diameter corneal inlay methods |
| US10555805B2 (en) | 2006-02-24 | 2020-02-11 | Rvo 2.0, Inc. | Anterior corneal shapes and methods of providing the shapes |
| US9271828B2 (en) | 2007-03-28 | 2016-03-01 | Revision Optics, Inc. | Corneal implant retaining devices and methods of use |
| US9549848B2 (en) | 2007-03-28 | 2017-01-24 | Revision Optics, Inc. | Corneal implant inserters and methods of use |
| US9539143B2 (en) | 2008-04-04 | 2017-01-10 | Revision Optics, Inc. | Methods of correcting vision |
| CA2720573C (en) | 2008-04-04 | 2019-08-13 | Revision Optics, Inc. | Corneal inlay design and methods of correcting vision |
| EP3290003B1 (en) | 2009-08-13 | 2023-12-13 | AcuFocus, Inc. | Method of manufacturing masked intraocular implants and lenses |
| ES2397473B1 (es) * | 2011-05-26 | 2014-01-10 | Imexclinic, S.L. | Un segmento intraestromal. |
| RU2619654C2 (ru) | 2011-10-21 | 2017-05-17 | Ревижн Оптикс, Инк. | Устройства для хранения и подачи имплантатов роговицы |
| EP2785296B1 (en) | 2011-12-02 | 2018-06-20 | AcuFocus, Inc. | Ocular mask having selective spectral transmission |
| US9204962B2 (en) | 2013-03-13 | 2015-12-08 | Acufocus, Inc. | In situ adjustable optical mask |
| US9427922B2 (en) | 2013-03-14 | 2016-08-30 | Acufocus, Inc. | Process for manufacturing an intraocular lens with an embedded mask |
| AU2015385773A1 (en) | 2015-03-12 | 2017-10-05 | Revision Optics, Inc. | Methods of correcting vision |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5188125A (en) * | 1982-01-04 | 1993-02-23 | Keravision, Inc. | Method for corneal curvature adjustment |
| US4994081A (en) * | 1986-10-16 | 1991-02-19 | Cbs Lens | Method for locating on a cornea an artificial lens fabricated from a collagen-hydrogel for promoting epithelial cell growth |
| BR8807568A (pt) * | 1987-06-15 | 1990-05-29 | Keravision Inc | Suporte e aparelho para reter e inserir giratoriamente um anel de ajustagem de curvatura dentro da cornea de um olho e processo para formar um anel de aco de borda enrolada |
| FR2627078B1 (fr) * | 1988-02-16 | 1994-03-18 | Allergan Inc | Dispositif oculaire |
| US4976719A (en) * | 1988-11-21 | 1990-12-11 | Siepser Steven B | Device used to change corneal curvature |
| US5098443A (en) * | 1989-03-23 | 1992-03-24 | University Of Miami | Method of implanting intraocular and intraorbital implantable devices for the controlled release of pharmacological agents |
| ATE199821T1 (de) * | 1992-01-14 | 2001-04-15 | Keravision Inc | Implantate zur variation der korneakrümmung |
-
1993
- 1993-09-03 DE DE69326024T patent/DE69326024T2/de not_active Expired - Fee Related
- 1993-09-03 AT AT93921356T patent/ATE183067T1/de not_active IP Right Cessation
- 1993-09-03 AU AU48477/93A patent/AU4847793A/en not_active Abandoned
- 1993-09-03 WO PCT/US1993/008345 patent/WO1994005232A1/en not_active Ceased
- 1993-09-03 SG SG1996008606A patent/SG52740A1/en unknown
- 1993-09-03 ES ES93921356T patent/ES2134268T3/es not_active Expired - Lifetime
- 1993-09-03 EP EP93921356A patent/EP0686018B1/en not_active Expired - Lifetime
- 1993-09-03 IL IL106898A patent/IL106898A0/xx not_active IP Right Cessation
- 1993-09-03 KR KR1019950700865A patent/KR950702808A/ko not_active Abandoned
- 1993-09-03 JP JP50748394A patent/JP3727651B2/ja not_active Expired - Lifetime
- 1993-09-03 BR BR9307004A patent/BR9307004A/pt not_active Application Discontinuation
- 1993-09-03 CN CN93119063A patent/CN1095259A/zh active Pending
- 1993-09-03 CA CA002143682A patent/CA2143682A1/en not_active Abandoned
- 1993-09-27 TW TW082108042A patent/TW284683B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| DE69326024D1 (de) | 1999-09-16 |
| ES2134268T3 (es) | 1999-10-01 |
| KR950702808A (ko) | 1995-08-23 |
| AU4847793A (en) | 1994-03-29 |
| EP0686018A4 (en) | 1995-08-03 |
| BR9307004A (pt) | 1999-02-23 |
| EP0686018A1 (en) | 1995-12-13 |
| WO1994005232A1 (en) | 1994-03-17 |
| CA2143682A1 (en) | 1994-03-17 |
| EP0686018B1 (en) | 1999-08-11 |
| SG52740A1 (en) | 1998-09-28 |
| TW284683B (enExample) | 1996-09-01 |
| JP3727651B2 (ja) | 2005-12-14 |
| IL106898A0 (en) | 1993-12-28 |
| ATE183067T1 (de) | 1999-08-15 |
| JPH08501009A (ja) | 1996-02-06 |
| CN1095259A (zh) | 1994-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |