CA3068530A1 - Topology guided ocular lens design - Google Patents
Topology guided ocular lens design Download PDFInfo
- Publication number
- CA3068530A1 CA3068530A1 CA3068530A CA3068530A CA3068530A1 CA 3068530 A1 CA3068530 A1 CA 3068530A1 CA 3068530 A CA3068530 A CA 3068530A CA 3068530 A CA3068530 A CA 3068530A CA 3068530 A1 CA3068530 A1 CA 3068530A1
- Authority
- CA
- Canada
- Prior art keywords
- lens
- eye
- cornea
- optical
- computer model
- 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.)
- Abandoned
Links
- 210000004087 cornea Anatomy 0.000 claims abstract description 100
- 238000000034 method Methods 0.000 claims abstract description 44
- 210000003786 sclera Anatomy 0.000 claims abstract description 21
- 238000005070 sampling Methods 0.000 claims abstract description 6
- 230000000284 resting effect Effects 0.000 claims abstract description 5
- 210000001508 eye Anatomy 0.000 claims description 219
- 230000003287 optical effect Effects 0.000 claims description 116
- 238000005094 computer simulation Methods 0.000 claims description 68
- 239000012530 fluid Substances 0.000 claims description 30
- 210000001525 retina Anatomy 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000010146 3D printing Methods 0.000 claims description 3
- 210000001747 pupil Anatomy 0.000 claims description 3
- 230000001711 saccadic effect Effects 0.000 claims 3
- 210000004204 blood vessel Anatomy 0.000 claims 2
- 210000000554 iris Anatomy 0.000 claims 2
- 238000003754 machining Methods 0.000 claims 2
- 238000013507 mapping Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 8
- 210000000695 crystalline len Anatomy 0.000 description 262
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 16
- 239000011780 sodium chloride Substances 0.000 description 15
- 230000004438 eyesight Effects 0.000 description 14
- 241000212384 Bifora Species 0.000 description 9
- 208000003556 Dry Eye Syndromes Diseases 0.000 description 9
- 206010013774 Dry eye Diseases 0.000 description 9
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 208000014674 injury Diseases 0.000 description 7
- 208000024891 symptom Diseases 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 210000000744 eyelid Anatomy 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 208000032544 Cicatrix Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 230000037387 scars Effects 0.000 description 2
- LQIAZOCLNBBZQK-UHFFFAOYSA-N 1-(1,2-Diphosphanylethyl)pyrrolidin-2-one Chemical compound PCC(P)N1CCCC1=O LQIAZOCLNBBZQK-UHFFFAOYSA-N 0.000 description 1
- CQVWXNBVRLKXPE-UHFFFAOYSA-N 2-octyl cyanoacrylate Chemical compound CCCCCCC(C)OC(=O)C(=C)C#N CQVWXNBVRLKXPE-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0016—Operational features thereof
- A61B3/0025—Operational features thereof characterised by electronic signal processing, e.g. eye models
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
- G02C7/047—Contact lens fitting; Contact lenses for orthokeratology; Contact lenses for specially shaped corneae
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/634,631 US10054802B2 (en) | 2011-10-17 | 2017-06-27 | Topology guided ocular lens design |
US15/634,631 | 2017-06-27 | ||
PCT/US2018/038497 WO2019005557A1 (en) | 2017-06-27 | 2018-06-20 | TOPOLOGY-GUIDED OCULAR LENS DESIGN |
Publications (1)
Publication Number | Publication Date |
---|---|
CA3068530A1 true CA3068530A1 (en) | 2019-01-03 |
Family
ID=64741849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3068530A Abandoned CA3068530A1 (en) | 2017-06-27 | 2018-06-20 | Topology guided ocular lens design |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3644830A4 (ja) |
JP (1) | JP2020525842A (ja) |
CN (1) | CN111343900A (ja) |
AU (1) | AU2018292122A1 (ja) |
CA (1) | CA3068530A1 (ja) |
WO (1) | WO2019005557A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7417981B2 (ja) * | 2019-10-15 | 2024-01-19 | 株式会社トーメーコーポレーション | 眼科装置 |
CN111820862B (zh) * | 2020-07-10 | 2023-07-21 | 温州医科大学 | 一种基于oct图像建模引导的个性化巩膜镜适配性评估方法和设计方法 |
CN113341591B (zh) * | 2020-07-22 | 2023-06-13 | 上海艾康特医疗科技有限公司 | 巩膜接触镜 |
CN115167003A (zh) * | 2022-07-17 | 2022-10-11 | 珠海菲特兰医疗科技有限公司 | 非封闭式巩膜接触镜 |
CN117258157B (zh) * | 2023-11-14 | 2024-02-09 | 超目科技(北京)有限公司 | 一种角膜交联辅助装置及角膜交联*** |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5880809A (en) * | 1996-12-30 | 1999-03-09 | Scientific Optics, Inc. | Contact lens |
CA2343202A1 (en) * | 1998-09-08 | 2000-03-16 | Scientific Optics, Inc. | Contact lens |
JP2004534964A (ja) * | 2001-04-27 | 2004-11-18 | ノバルティス アクチエンゲゼルシャフト | 自動レンズ設計及び製造システム |
JP2008104628A (ja) * | 2006-10-25 | 2008-05-08 | Tokyo Institute Of Technology | 眼球の結膜強膜撮像装置 |
AU2012249773A1 (en) * | 2011-04-28 | 2013-11-07 | Nexisvision, Inc. | Eye covering and refractive correction methods and apparatus having improved tear flow, comfort, and/or applicability |
US10054802B2 (en) * | 2011-10-17 | 2018-08-21 | Eydeal Scanning, LLC | Topology guided ocular lens design |
JP6338526B2 (ja) * | 2011-10-17 | 2018-06-06 | アイディール スキャニング リミテッド ライアビリティ カンパニー | 眼のトポグラフィを特定するための方法及び装置 |
US9489753B1 (en) * | 2016-07-19 | 2016-11-08 | Eyedeal Scanning, Llc | Reconstruction of three dimensional model of an object from surface or slice scans compensating for motion blur |
US10534197B2 (en) * | 2012-12-21 | 2020-01-14 | Eyeprint Prosthetics Llc | Prosthetic lenses and methods of making the same |
US9421721B2 (en) * | 2013-09-20 | 2016-08-23 | Gregory Gemoules | System and method for designing scleral lenses |
EP3065622B1 (en) * | 2013-11-08 | 2019-06-12 | Precision Ocular Metrology, LLC | Mapping the ocular surface |
WO2015116981A1 (en) * | 2014-01-30 | 2015-08-06 | Duke University | Systems and methods for eye tracking for motion corrected ophthalmic optical coherenece tomography |
-
2018
- 2018-06-20 EP EP18823867.9A patent/EP3644830A4/en not_active Withdrawn
- 2018-06-20 CA CA3068530A patent/CA3068530A1/en not_active Abandoned
- 2018-06-20 WO PCT/US2018/038497 patent/WO2019005557A1/en unknown
- 2018-06-20 JP JP2019572109A patent/JP2020525842A/ja active Pending
- 2018-06-20 CN CN201880055693.0A patent/CN111343900A/zh active Pending
- 2018-06-20 AU AU2018292122A patent/AU2018292122A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2019005557A1 (en) | 2019-01-03 |
AU2018292122A1 (en) | 2020-01-16 |
CN111343900A (zh) | 2020-06-26 |
EP3644830A1 (en) | 2020-05-06 |
JP2020525842A (ja) | 2020-08-27 |
EP3644830A4 (en) | 2021-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |
Effective date: 20231220 |