CA1328149C - Construction de lentilles intraoculaires bifocales monopiece - Google Patents
Construction de lentilles intraoculaires bifocales monopieceInfo
- Publication number
- CA1328149C CA1328149C CA000596628A CA596628A CA1328149C CA 1328149 C CA1328149 C CA 1328149C CA 000596628 A CA000596628 A CA 000596628A CA 596628 A CA596628 A CA 596628A CA 1328149 C CA1328149 C CA 1328149C
- Authority
- CA
- Canada
- Prior art keywords
- lens
- lens portion
- intraocular
- focal length
- portions
- 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
- 238000010276 construction Methods 0.000 title description 8
- 239000007943 implant Substances 0.000 claims abstract description 33
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 20
- 210000004556 brain Anatomy 0.000 claims description 15
- 210000001525 retina Anatomy 0.000 claims description 10
- 238000011156 evaluation Methods 0.000 claims description 7
- 230000008447 perception Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 21
- 210000002320 radius Anatomy 0.000 description 15
- 230000004438 eyesight Effects 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 7
- 239000004926 polymethyl methacrylate Substances 0.000 description 7
- 208000001491 myopia Diseases 0.000 description 6
- 208000002177 Cataract Diseases 0.000 description 4
- 210000002159 anterior chamber Anatomy 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- DYUUGILMVYJEHY-UHFFFAOYSA-N 1-$l^{1}-oxidanyl-4,4,5,5-tetramethyl-3-oxido-2-phenylimidazol-3-ium Chemical compound CC1(C)C(C)(C)N([O])C(C=2C=CC=CC=2)=[N+]1[O-] DYUUGILMVYJEHY-UHFFFAOYSA-N 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 101100504379 Mus musculus Gfral gene Proteins 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 206010036346 Posterior capsule opacification Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001886 ciliary effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 210000004127 vitreous body Anatomy 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
- A61F2/16—Intraocular lenses
-
- 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
- A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
- A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
- A61F2/1618—Multifocal lenses
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18225388A | 1988-04-15 | 1988-04-15 | |
| US182,253 | 1988-04-15 | ||
| US29796689A | 1989-01-17 | 1989-01-17 | |
| US297,966 | 1989-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1328149C true CA1328149C (fr) | 1994-04-05 |
Family
ID=26877926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000596628A Expired - Fee Related CA1328149C (fr) | 1988-04-15 | 1989-04-13 | Construction de lentilles intraoculaires bifocales monopiece |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR900700061A (fr) |
| AU (1) | AU3549789A (fr) |
| CA (1) | CA1328149C (fr) |
| WO (1) | WO1989009576A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69325518T2 (de) * | 1992-10-02 | 1999-10-28 | Nestle S.A., Vevey | Intraoculares linsensystem |
| US6468306B1 (en) | 1998-05-29 | 2002-10-22 | Advanced Medical Optics, Inc | IOL for inhibiting cell growth and reducing glare |
| US6884262B2 (en) | 1998-05-29 | 2005-04-26 | Advanced Medical Optics, Inc. | Enhanced intraocular lens for reducing glare |
| US6162249A (en) * | 1998-05-29 | 2000-12-19 | Allergan | IOI for inhibiting cell growth and reducing glare |
| US6648741B2 (en) | 2002-03-14 | 2003-11-18 | Advanced Medical Optics, Inc. | Apparatus for protecting the edge geometry of an intraocular lens during glass bead polishing process |
| JP4842835B2 (ja) | 2003-12-09 | 2011-12-21 | アボット・メディカル・オプティクス・インコーポレイテッド | 折り畳み式眼内レンズおよびその製造方法 |
| US7615073B2 (en) | 2003-12-09 | 2009-11-10 | Advanced Medical Optics, Inc. | Foldable intraocular lens and method of making |
| US12036111B2 (en) | 2011-09-14 | 2024-07-16 | Medicontur Holding Ltd. | Method of implantation of an intraocular lens in a ciliary sulcus of an eye |
| US20170172733A1 (en) | 2014-04-18 | 2017-06-22 | Investmed Kft. | Secondary Intraocular Lens with Magnifying Coaxial Optical Portion |
| US11938018B2 (en) | 2014-09-22 | 2024-03-26 | Onpoint Vision, Inc. | Intraocular pseudophakic contact lens (IOPCL) for treating age-related macular degeneration (AMD) or other eye disorders |
| US12447007B2 (en) | 2014-09-22 | 2025-10-21 | Onpoint Vision, Inc. | Intraocular pseudophakic contact lens with mechanism for securing by anterior leaflet of capsular wall and related system and method |
| MX2022006993A (es) * | 2019-12-17 | 2022-07-13 | Onpoint Vision Inc | Lente de contacto pseudofaquica intraocular con mecanismo de fijacion mediante valva anterior de pared capsular, y metodo y sistema relacionados. |
| US11864991B2 (en) | 2020-07-28 | 2024-01-09 | Onpoint Vision, Inc. | Intraocular pseudophakic contact lens (IOPCL)-based telescopic approach for treating age-related macular degeneration (AMD) or other eye disorders |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4636211A (en) * | 1984-03-13 | 1987-01-13 | Nielsen J Mchenry | Bifocal intra-ocular lens |
| US4666446A (en) * | 1986-05-06 | 1987-05-19 | Koziol Jeffrey E | Intraocular lens with converging and diverging optical portions |
| WO1987007496A1 (fr) * | 1986-06-05 | 1987-12-17 | Precision-Cosmet Co., Inc. | Construction de lentille intra-oculaire bifocale en une seule piece |
-
1989
- 1989-04-04 KR KR1019890702359A patent/KR900700061A/ko not_active Ceased
- 1989-04-04 AU AU35497/89A patent/AU3549789A/en not_active Abandoned
- 1989-04-04 WO PCT/US1989/001407 patent/WO1989009576A1/fr not_active Ceased
- 1989-04-13 CA CA000596628A patent/CA1328149C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR900700061A (ko) | 1990-08-11 |
| WO1989009576A1 (fr) | 1989-10-19 |
| AU3549789A (en) | 1989-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |