RU2017114048A - Мультифокальная интраокулярная линза с увеличенной глубиной резкости - Google Patents
Мультифокальная интраокулярная линза с увеличенной глубиной резкости Download PDFInfo
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- 230000000873 masking effect Effects 0.000 claims 12
- 230000003287 optical effect Effects 0.000 claims 7
- 230000007704 transition Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
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- 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
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- 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
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- 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
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- 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
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- A—HUMAN NECESSITIES
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- 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
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- 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
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- 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
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- 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
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- Ophthalmology & Optometry (AREA)
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- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Transplantation (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
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Claims (17)
1. Мультифокальная интраокулярная линза с увеличенной глубиной резкости, отличающаяся тем, что содержит небольшую зону с мультифокальным профилем с определенной оптической осью (3), расположенную по меньшей мере в одной из поверхностей (2), а также непрозрачный маскирующий элемент (1) кольцеобразной формы, расположенный в периферийной области соосно мультифокальной зоне, который полностью или частично препятствует прохождению света с созданием эффекта небольшой апертуры, и, следовательно, мультифокальный профиль имеет радиус, который равен внутреннему радиусу маскирующего элемента (1) или больше него, и при этом предусмотрены по меньшей мере один переход между фокальными зонами или одна ступень дифракционной области в пределах внутреннего радиуса маскирующего элемента (1), при этом оптическая ось (3) смещена относительно геометрического центра (4) линзы.
2. Линза по п. 1, отличающаяся тем, что маскирующий элемент (1) расположен в поверхности (2) с мультифокальным профилем.
3. Линза по п. 1, отличающаяся тем, что маскирующий элемент (1) расположен в оптической основной части (5) линзы.
4. Линза по п. 1 или 2, отличающаяся тем, что маскирующий элемент (1) образован компонентом, который присоединен к оптической основной части.
5. Линза по любому из предыдущих пунктов, отличающаяся тем, что маскирующий элемент (1) занимает всю толщину оптической основной части (5).
6. Линза по любому из предыдущих пунктов, отличающаяся тем, что маскирующий элемент (1) имеет коэффициент пропускания менее 10% для длины волны 550 нм.
7. Линза по любому из предыдущих пунктов, отличающаяся тем, что маскирующий элемент (1) пропускает инфракрасное излучение.
8. Линза по любому из предыдущих пунктов, отличающаяся тем, что внутренний радиус маскирующего элемента (1) находится в диапазоне от 0,6 до 1,2 мм и внешний радиус находится в диапазоне от 1,5 до 3 мм, причем мультифокальный профиль имеет радиус менее 1,5 мм.
9. Линза по любому из предыдущих пунктов, отличающаяся тем, что маскирующий элемент (1) имеет метку (7) для его ориентации.
10. Линза по любому из предыдущих пунктов, отличающаяся тем, что линза имеет поверхность (2) с мультифокальным профилем и противоположную сферическую или асферическую поверхность с тороидальностью.
11. Линза по любому из предыдущих пунктов, отличающаяся тем, что поверхность (2) является рефракционной.
12. Линза по любому из предыдущих пунктов, отличающаяся тем, что ее мультифокальный профиль имеет две концентрические фокальные зоны; причем первая проходит от центра до радиуса перехода и вторая имеет внешний радиус, который равен внутреннему радиусу маскирующего элемента (1) или больше него.
13. Линза по п. 1, отличающаяся тем, что оптическая ось (3) смещена на 0,2 мм от геометрического центра.
14. Линза по любому из пп. 12-13, отличающаяся тем, что имеет распределение света между фокальными зонами в диапазоне от 30/70 до 70/30.
15. Линза по любому из пп. 1-11, отличающаяся тем, что мультифокальный профиль содержит два круговых сектора с разной кривизной.
16. Линза по п. 15, отличающаяся тем, что оптическая ось (3) смещена на 0,2 мм от геометрического центра.
17. Линза по любому из пп. 15-16, отличающаяся тем, что имеет распределение света между круговыми секторами в диапазоне от 30/70 до 70/30.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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ESP201431398 | 2014-09-25 | ||
ES201431398A ES2529267B1 (es) | 2014-09-25 | 2014-09-25 | Lente intraocular multifocal con profundidad de campo extendida |
PCT/ES2015/070688 WO2016046439A1 (es) | 2014-09-25 | 2015-09-23 | Lente intraocular multifocal con profundidad de campo extendida |
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RU2017114048A true RU2017114048A (ru) | 2018-10-25 |
RU2017114048A3 RU2017114048A3 (ru) | 2018-10-25 |
RU2673953C2 RU2673953C2 (ru) | 2018-12-03 |
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RU2017114048A RU2673953C2 (ru) | 2014-09-25 | 2015-09-23 | Мультифокальная интраокулярная линза с увеличенной глубиной резкости |
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US (1) | US10517716B2 (ru) |
EP (1) | EP3199127B1 (ru) |
KR (1) | KR102050500B1 (ru) |
CN (1) | CN106999275B (ru) |
AU (1) | AU2015323668B2 (ru) |
ES (2) | ES2529267B1 (ru) |
RU (1) | RU2673953C2 (ru) |
WO (1) | WO2016046439A1 (ru) |
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CN107072779B (zh) | 2014-09-09 | 2020-01-14 | 斯塔尔外科有限公司 | 具有扩展的景深和增强的远距视力的眼科植入物 |
US10881504B2 (en) | 2016-03-09 | 2021-01-05 | Staar Surgical Company | Ophthalmic implants with extended depth of field and enhanced distance visual acuity |
CA3005891C (en) * | 2015-11-24 | 2023-12-12 | Acufocus, Inc. | Toric small aperture intraocular lens with extended depth of focus |
KR20230144098A (ko) * | 2017-02-14 | 2023-10-13 | 데이브, 자그래트 나타바르 | 회절형 다초점 이식 가능 렌즈 장치 |
CN107468377B (zh) * | 2017-07-25 | 2019-06-04 | 南开大学 | 一种用于矫正老视眼的大焦深非球面人工晶体 |
WO2019074724A1 (en) * | 2017-10-11 | 2019-04-18 | The Regents Of The University Of Colorado, A Body Corporate | INTRAOCULAR LENS WITH ELECTRONIC COMPONENT AND ON-OFF STENOPE |
ES2956033T3 (es) | 2018-08-17 | 2023-12-12 | Staar Surgical Co | Composición polimérica que exhibe nanogradiente de índice de refracción |
CN110891131A (zh) | 2018-09-10 | 2020-03-17 | 北京小米移动软件有限公司 | 摄像头模组、处理方法及装置、电子设备、存储介质 |
US11963868B2 (en) | 2020-06-01 | 2024-04-23 | Ast Products, Inc. | Double-sided aspheric diffractive multifocal lens, manufacture, and uses thereof |
WO2023036841A1 (en) * | 2021-09-08 | 2023-03-16 | Amo Groningen B.V. | Lenses having diffractive profiles with elevated surface roughness |
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2014
- 2014-09-25 ES ES201431398A patent/ES2529267B1/es active Active
-
2015
- 2015-09-23 RU RU2017114048A patent/RU2673953C2/ru active
- 2015-09-23 US US15/514,069 patent/US10517716B2/en active Active
- 2015-09-23 ES ES15781381T patent/ES2777525T3/es active Active
- 2015-09-23 WO PCT/ES2015/070688 patent/WO2016046439A1/es active Application Filing
- 2015-09-23 EP EP15781381.7A patent/EP3199127B1/en active Active
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- 2015-09-23 KR KR1020177010384A patent/KR102050500B1/ko active IP Right Grant
- 2015-09-23 AU AU2015323668A patent/AU2015323668B2/en active Active
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AU2015323668B2 (en) | 2018-01-18 |
KR20170056675A (ko) | 2017-05-23 |
RU2673953C2 (ru) | 2018-12-03 |
EP3199127B1 (en) | 2020-02-19 |
ES2529267B1 (es) | 2015-12-18 |
KR102050500B1 (ko) | 2019-11-29 |
RU2017114048A3 (ru) | 2018-10-25 |
ES2777525T3 (es) | 2020-08-05 |
US20170290657A1 (en) | 2017-10-12 |
WO2016046439A1 (es) | 2016-03-31 |
US10517716B2 (en) | 2019-12-31 |
ES2529267A1 (es) | 2015-02-18 |
EP3199127A1 (en) | 2017-08-02 |
AU2015323668A1 (en) | 2017-04-27 |
CN106999275B (zh) | 2018-12-21 |
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