IL110735A - Device for altering corneal refractive properties - Google Patents

Device for altering corneal refractive properties

Info

Publication number: IL110735A
Authority: IL; Israel
Prior art keywords: icr; cornea; cone angle; eye; thickness
Prior art date: 1993-08-26

Application number

IL110735A

Other languages

English (en)

Other versions

IL110735A0 (en

Original Assignee

Keravision

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.)

1993-08-26

Filing date

1994-08-22

Publication date

1998-04-05

1994-08-22 Application filed by Keravision filed Critical Keravision

1994-11-11 Publication of IL110735A0 publication Critical patent/IL110735A0/xx

1998-04-05 Publication of IL110735A publication Critical patent/IL110735A/en

Links

210000004087 cornea Anatomy 0.000 claims description 68
210000001525 retina Anatomy 0.000 claims description 14
230000008859 change Effects 0.000 claims description 12
238000002513 implantation Methods 0.000 claims description 12
230000004438 eyesight Effects 0.000 abstract description 8
238000012937 correction Methods 0.000 abstract description 7
210000001508 eye Anatomy 0.000 description 63
238000000034 method Methods 0.000 description 12
238000012876 topography Methods 0.000 description 10
239000010410 layer Substances 0.000 description 7
201000009310 astigmatism Diseases 0.000 description 6
210000003683 corneal stroma Anatomy 0.000 description 6
230000004379 myopia Effects 0.000 description 5
208000001491 myopia Diseases 0.000 description 5
210000004240 ciliary body Anatomy 0.000 description 4
230000000694 effects Effects 0.000 description 3
210000000981 epithelium Anatomy 0.000 description 3
238000003780 insertion Methods 0.000 description 3
230000037431 insertion Effects 0.000 description 3
239000000463 material Substances 0.000 description 3
239000004926 polymethyl methacrylate Substances 0.000 description 3
201000010041 presbyopia Diseases 0.000 description 3
210000004127 vitreous body Anatomy 0.000 description 3
230000004308 accommodation Effects 0.000 description 2
210000004556 brain Anatomy 0.000 description 2
210000005252 bulbus oculi Anatomy 0.000 description 2
210000004027 cell Anatomy 0.000 description 2
210000003161 choroid Anatomy 0.000 description 2
230000001886 ciliary effect Effects 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
230000004305 hyperopia Effects 0.000 description 2
201000006318 hyperopia Diseases 0.000 description 2
239000007943 implant Substances 0.000 description 2
210000005036 nerve Anatomy 0.000 description 2
229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
210000004129 prosencephalon Anatomy 0.000 description 2
210000001747 pupil Anatomy 0.000 description 2
210000003786 sclera Anatomy 0.000 description 2
210000001519 tissue Anatomy 0.000 description 2
230000000007 visual effect Effects 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
206010020675 Hypermetropia Diseases 0.000 description 1
241000446313 Lamella Species 0.000 description 1
208000037273 Pathologic Processes Diseases 0.000 description 1
229920005439 Perspex® Polymers 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
208000013521 Visual disease Diseases 0.000 description 1
238000002679 ablation Methods 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
230000004075 alteration Effects 0.000 description 1
210000002159 anterior chamber Anatomy 0.000 description 1
230000004442 axial hyperopia Effects 0.000 description 1
230000004329 axial myopia Effects 0.000 description 1
229920000249 biocompatible polymer Polymers 0.000 description 1
210000004045 bowman membrane Anatomy 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
210000000795 conjunctiva Anatomy 0.000 description 1
230000004450 curvature hyperopia Effects 0.000 description 1
230000004339 curvature myopia Effects 0.000 description 1
210000002555 descemet membrane Anatomy 0.000 description 1
238000013461 design Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000003467 diminishing effect Effects 0.000 description 1
239000003814 drug Substances 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
239000000835 fiber Substances 0.000 description 1
229940096919 glycogen Drugs 0.000 description 1
238000005210 holographic interferometry Methods 0.000 description 1
239000000017 hydrogel Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
210000004379 membrane Anatomy 0.000 description 1
239000012528 membrane Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
210000003205 muscle Anatomy 0.000 description 1
230000000050 nutritive effect Effects 0.000 description 1
210000001328 optic nerve Anatomy 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
230000009054 pathological process Effects 0.000 description 1
108091008695 photoreceptors Proteins 0.000 description 1
230000035479 physiological effects, processes and functions Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
229920002492 poly(sulfone) Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
230000002250 progressing effect Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000002207 retinal effect Effects 0.000 description 1
239000002356 single layer Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1
239000013306 transparent fiber Substances 0.000 description 1
230000002792 vascular Effects 0.000 description 1
208000029257 vision disease Diseases 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
Eye Examination Apparatus (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)

IL110735A 1993-08-26 1994-08-22 Device for altering corneal refractive properties IL110735A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US11217793A	1993-08-26	1993-08-26

Publications (2)

Publication Number	Publication Date
IL110735A0 IL110735A0 (en)	1994-11-11
IL110735A true IL110735A (en)	1998-04-05

Family

ID=22342487

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL110735A IL110735A (en)	1993-08-26	1994-08-22	Device for altering corneal refractive properties

Country Status (10)

Country	Link
EP (1)	EP0746272B1 (de)
JP (1)	JPH09504448A (de)
AT (1)	ATE207333T1 (de)
AU (1)	AU7673494A (de)
BR (1)	BR9407359A (de)
DE (1)	DE69428807T2 (de)
IL (1)	IL110735A (de)
SG (1)	SG48137A1 (de)
TW (1)	TW275033B (de)
WO (1)	WO1995005789A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6565584B1 (en)	1992-04-10	2003-05-20	Addition Technology, Inc.	Device and method for inserting a biocompatible material into the corneal stroma
SG52643A1 (en)	1993-08-02	1998-09-28	Keravision Inc	Segmented preformed intrastromal corneal insert
WO1995018569A1 (en) *	1994-01-07	1995-07-13	Keravision, Inc.	System for inserting material into corneal stroma
IL117335A (en) *	1995-03-02	2001-08-08	Keravision Inc	Corneal implant for changing refractive properties
BR9708285A (pt) *	1996-02-09	1999-08-03	Keravision Inc	Inserção corneal intra-estromal segmentada para alterar as propriedades refrativas corneais e métodos da mesma
TWI588560B (zh)	2012-04-05	2017-06-21	布萊恩荷登視覺協會	用於屈光不正之鏡片、裝置、方法及系統
US9201250B2 (en)	2012-10-17	2015-12-01	Brien Holden Vision Institute	Lenses, devices, methods and systems for refractive error
CA2887655C (en)	2012-10-17	2021-11-02	Brien Holden Vision Institute	Lenses, devices, methods and systems for refractive error

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU388746A1 (ru) *	1971-08-02	1973-07-05		Внутрироговичный имплантат
US4452235A (en) *	1982-01-04	1984-06-05	Reynolds Alvin E	Method for corneal curvature adjustment
US4961744A (en) *	1982-01-04	1990-10-09	Keravision, Inc.	Holder for inserting corneal curvature adjustable ring
SG49160A1 (en) *	1992-01-14	1998-05-18	Keravision Inc	Method for corneal curvature variation
JP3415838B2 (ja) *	1992-04-10	2003-06-09	ケラビジョン，インコーポレイテッド	角膜の真空センタリングガイドおよび解剖装置

1994
- 1994-08-22 IL IL110735A patent/IL110735A/en not_active IP Right Cessation
- 1994-08-24 TW TW083107783A patent/TW275033B/zh active
- 1994-08-26 SG SG1996007273A patent/SG48137A1/en unknown
- 1994-08-26 WO PCT/US1994/009560 patent/WO1995005789A1/en not_active Ceased
- 1994-08-26 BR BR9407359A patent/BR9407359A/pt not_active Application Discontinuation
- 1994-08-26 AU AU76734/94A patent/AU7673494A/en not_active Abandoned
- 1994-08-26 AT AT94927220T patent/ATE207333T1/de not_active IP Right Cessation
- 1994-08-26 JP JP7507741A patent/JPH09504448A/ja not_active Ceased
- 1994-08-26 EP EP94927220A patent/EP0746272B1/de not_active Expired - Lifetime
- 1994-08-26 DE DE69428807T patent/DE69428807T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU7673494A (en)	1995-03-21
DE69428807T2 (de)	2002-04-11
JPH09504448A (ja)	1997-05-06
ATE207333T1 (de)	2001-11-15
BR9407359A (pt)	1996-10-29
EP0746272B1 (de)	2001-10-24
EP0746272A4 (de)	1997-09-03
IL110735A0 (en)	1994-11-11
SG48137A1 (en)	1998-04-17
DE69428807D1 (de)	2001-11-29
TW275033B (de)	1996-05-01
EP0746272A1 (de)	1996-12-11
WO1995005789A1 (en)	1995-03-02

Legal Events

Date	Code	Title
1998-10-30	FF	Patent granted
1999-01-26	KB	Patent renewed
2000-12-06	KB	Patent renewed
2005-07-25	MM9K	Patent not in force due to non-payment of renewal fees

Publication	Publication Date	Title
EP0621763B1 (de)	2001-03-21	implantate zur variation der korneakrümmung
US5323788A (en)	1994-06-28	Overlapping split ring device for corneal curvature adjustment
US5405384A (en)	1995-04-11	Astigmatic correcting intrastromal corneal ring
US5300118A (en)	1994-04-05	Adjustable devices for corneal curvature adjustment
JP3415838B2 (ja)	2003-06-09	角膜の真空センタリングガイドおよび解剖装置
EP1060715A1 (de)	2000-12-20	Hornhautimplantat zur Veränderung der Brechungseigenschaften der Hornhaut
EP0686018B1 (de)	1999-08-11	Intrastromaler, kornealer ring zur astigmatismuskorrektur
WO2003039408A1 (en)	2003-05-15	Myopic corneal ring with central accommodating portion
EP0746272B1 (de)	2001-10-24	Verfahren zur auswahl einer vorrichtung zum modifizieren der brechungseigenschaften der hornhaut
AU2522600A (en)	2000-06-08	Corneal implant for changing refractive properties
AU2002340418A1 (en)	2003-05-19	Myopic corneal ring with central accommodating portion