JP5462154B2 - 回折型眼内レンズ - Google Patents
回折型眼内レンズ Download PDFInfo
- Publication number
- JP5462154B2 JP5462154B2 JP2010510509A JP2010510509A JP5462154B2 JP 5462154 B2 JP5462154 B2 JP 5462154B2 JP 2010510509 A JP2010510509 A JP 2010510509A JP 2010510509 A JP2010510509 A JP 2010510509A JP 5462154 B2 JP5462154 B2 JP 5462154B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- iol
- light
- diffractive
- wavelength
- 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.)
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Links
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 238000001429 visible spectrum Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 9
- 230000004438 eyesight Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 210000001525 retina Anatomy 0.000 description 4
- 210000002159 anterior chamber Anatomy 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 3
- 210000004087 cornea Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 206010064930 age-related macular degeneration Diseases 0.000 description 1
- 210000001742 aqueous humor Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005447 environmental material Substances 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000002780 macular degeneration Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 201000010041 presbyopia Diseases 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
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, corneal implants; Implanting instruments specially adapted therefor; 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
- A61F2/1654—Diffractive 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, corneal implants; Implanting instruments specially adapted therefor; 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
- A61F2/1624—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 having adjustable focus; power activated variable focus means, e.g. mechanically or electrically by the ciliary muscle or from the outside
- A61F2/1627—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 having adjustable focus; power activated variable focus means, e.g. mechanically or electrically by the ciliary muscle or from the outside for changing index of refraction, e.g. by external means or by tilting
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)
- Eyeglasses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Lenses (AREA)
Description
(1)IOLの第1の回折領域および第2の回折領域上に光を投影する工程であって、前記第1の領域が第1の回折屈折力を有し、前記第2の領域が第1の回折屈折力とは異なる大きさの第2の回折屈折力を有する工程と;
(2)第1の領域に投影される第1の選択波長の実質的にすべての光を単一の回折次数に回折する工程と;
(3)第2の領域上に投影される第2の選択波長の実質的にすべての光を単一の回折次数に回折する工程と、
を有してなる方法を対象とする。
rq = sqrt(2*q*λ*d) 式1
ここで
q = 区域番号
rq = 同心円状の区域の半径(例えば間隔)
λ = 設計波長
d = 回折素子の焦点距離
である。
I = sinc2(m−α) 式2
ここで
m = 回折次数
α = (n'−n)*Δ/λ
n' = IOL材料の屈折率
n = 環境材料の屈折率(例えば房水)
Δ = 格子の最大深さ
である。
Claims (11)
- 第1の回折領域と、
第1の回折領域とは異なる大きさの力を有する第2の回折領域と、
を含むIOLであって、
前記第1の領域は、そこを通過して投影される第1の選択波長における実質的にすべての光を、単一の零次ではない回折次数に回折するように構成され、
前記第2の領域は、そこを通過して投影される第2の選択波長における実質的にすべての光を、単一の零次ではない回折次数に回折するように構成され、
前記第1の回折領域および前記第2の回折領域が、レンズの単一の屈折力を有する表面上に配置される、
IOL。 - そこを通過して投影される第3に選択される波長における実質的にすべての光を、対応する単一の零次ではない回折次数に回折するように構成された、前記第1および前記第2の領域とは異なる大きさの力を有する第3の回折領域をさらに含むことを特徴とする請求項1記載のIOL。
- 前記第1の領域および前記第2の領域が、対応する一次の回折次数に光を投影することを特徴とする請求項1記載のIOL。
- 前記第1および第2の領域が同心円状に配置されることを特徴とする請求項1記載のIOL。
- 前記IOLが1つ以上の支持部を含むことを特徴とする請求項1記載のIOL。
- 前記IOLが、シリコーン、PMMA、折り畳み可能な親水性のアクリル、および折り畳み可能な疎水性のアクリルのうち少なくとも1種類を含む材料で作られることを特徴とする請求項1記載のIOL。
- 前記第1および第2の領域と同心円状に存在する第3の領域をさらに含み、前記第1の領域、前記第2の領域、および前記第3の領域が短焦点および遠焦点の交互領域を形成することを特徴とする請求項4記載のIOL。
- 前記第1の選択波長および前記第2の選択波長が、可視スペクトルにおける実質的に同一の波長であることを特徴とする請求項1記載のIOL。
- 前記第1の選択波長および前記第2の選択波長が、可視スペクトルにおける同一の波長であることを特徴とする請求項1記載のIOL。
- 前記同一の波長が555nmであることを特徴とする請求項8または9記載のIOL。
- 前記第1の選択波長が、最大感度が生じる波長であり、
前記第1の領域が、前記第1の選択波長におけるピーク回折効率を有し、かつ、より短いまたはより長い波長の光を低効率で回折させるように設計される
ことを特徴とする請求項1記載のIOL。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/756,973 US20080300679A1 (en) | 2007-06-01 | 2007-06-01 | Diffractive Intraocular Lens |
US11/756,973 | 2007-06-01 | ||
PCT/US2008/065269 WO2008150982A1 (en) | 2007-06-01 | 2008-05-30 | Diffractive intraocular lens |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010528718A JP2010528718A (ja) | 2010-08-26 |
JP2010528718A5 JP2010528718A5 (ja) | 2011-07-14 |
JP5462154B2 true JP5462154B2 (ja) | 2014-04-02 |
Family
ID=39798196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010510509A Active JP5462154B2 (ja) | 2007-06-01 | 2008-05-30 | 回折型眼内レンズ |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080300679A1 (ja) |
EP (1) | EP2162093B1 (ja) |
JP (1) | JP5462154B2 (ja) |
KR (1) | KR101494029B1 (ja) |
CN (1) | CN101686856B (ja) |
CA (1) | CA2688473C (ja) |
ES (1) | ES2427127T3 (ja) |
HK (1) | HK1141221A1 (ja) |
WO (1) | WO2008150982A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8066769B2 (en) * | 2007-01-29 | 2011-11-29 | Werblin Research & Development Corp. | Intraocular lens system |
JP5460211B2 (ja) * | 2009-09-29 | 2014-04-02 | 株式会社ニデック | 多焦点眼内レンズ |
US8531783B2 (en) | 2010-02-09 | 2013-09-10 | Xceed Imaging Ltd. | Imaging method and system for imaging with extended depth of focus |
JP2013134383A (ja) * | 2011-12-27 | 2013-07-08 | Revra Co Ltd | 光学的空間フィルター |
US8556417B2 (en) * | 2012-02-02 | 2013-10-15 | Novartis Ag | Apodized hybrid diffractive-refractive IOL for pseudo-accommodation |
JP5824076B2 (ja) * | 2012-02-09 | 2015-11-25 | 株式会社メニコン | 回折型多焦点眼用レンズとその製造方法 |
BR112015004617A2 (pt) | 2012-08-31 | 2017-07-04 | Amo Groningen Bv | sistemas e métodos para profundidade de foco estendida de lente de múltiplos áneis |
US20170216019A1 (en) * | 2014-07-25 | 2017-08-03 | Musashino Lens Research, Inc. | Phakic intraocular lens |
EP3130314A1 (en) * | 2015-08-12 | 2017-02-15 | PhysIOL SA | Trifocal intraocular lens with extended range of vision and correction of longitudinal chromatic aberration |
US10568734B2 (en) * | 2016-03-03 | 2020-02-25 | Novartis Ag | Adjusting the apodization pattern for diffractive IOLs |
US10531950B2 (en) | 2016-11-16 | 2020-01-14 | Tatvum LLC | Intraocular lens having an extended depth of focus |
US10426599B2 (en) * | 2016-11-29 | 2019-10-01 | Novartis Ag | Multifocal lens having reduced chromatic aberrations |
WO2018167302A1 (en) | 2017-03-17 | 2018-09-20 | Amo Groningen B.V. | Diffractive intraocular lenses for extended range of vision |
US11523897B2 (en) | 2017-06-23 | 2022-12-13 | Amo Groningen B.V. | Intraocular lenses for presbyopia treatment |
AU2018292030B2 (en) | 2017-06-28 | 2024-02-08 | Amo Groningen B.V. | Extended range and related intraocular lenses for presbyopia treatment |
EP3646110A1 (en) | 2017-06-28 | 2020-05-06 | Amo Groningen B.V. | Diffractive lenses and related intraocular lenses for presbyopia treatment |
US11327210B2 (en) | 2017-06-30 | 2022-05-10 | Amo Groningen B.V. | Non-repeating echelettes and related intraocular lenses for presbyopia treatment |
CN108652789B (zh) * | 2017-07-20 | 2020-04-21 | 东莞东阳光医疗智能器件研发有限公司 | 近距视力加强的全视程衍射人工晶体 |
EP4085292A1 (en) | 2019-12-30 | 2022-11-09 | AMO Groningen B.V. | Lenses having diffractive profiles with irregular width for vision treatment |
WO2021156203A1 (en) * | 2020-02-03 | 2021-08-12 | Carl Zeiss Meditec Ag | Multifocal ophthalmic intraocular lens |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2631713B1 (fr) * | 1988-05-19 | 1990-08-31 | Essilor Int | Lentille diffractive a profil mixte |
GB8829819D0 (en) * | 1988-12-21 | 1989-02-15 | Freeman Michael H | Lenses and mirrors |
FR2642855B1 (fr) * | 1989-02-06 | 1991-05-17 | Essilor Int | Lentille optique pour la correction de l'astigmatisme |
US5096285A (en) * | 1990-05-14 | 1992-03-17 | Iolab Corporation | Multifocal multizone diffractive ophthalmic lenses |
US20030220687A1 (en) * | 1998-12-16 | 2003-11-27 | Nordan Lee T. | Intraocular thin lens for anterior chamber installation |
US20030097176A1 (en) * | 1998-12-16 | 2003-05-22 | Nordan Lee T. | Intraocular thin lens for anterior chamber installation |
SE0101293D0 (sv) * | 2001-04-11 | 2001-04-11 | Pharmacia Groningen Bv | Technical field of the invention |
US6826102B2 (en) * | 2002-05-16 | 2004-11-30 | Micron Technology, Inc. | Noise resistant small signal sensing circuit for a memory device |
US6951391B2 (en) * | 2003-06-16 | 2005-10-04 | Apollo Optical Systems Llc | Bifocal multiorder diffractive lenses for vision correction |
WO2005066694A2 (en) * | 2003-12-29 | 2005-07-21 | Advanced Medical Optics, Inc. | Intraocular lenses having a visible light-selective-transmissive-region |
EP1791499A4 (en) * | 2004-08-13 | 2011-08-17 | Ottawa Health Research Inst | OPHTHALMIC DEVICES ENHANCING VISION AND METHODS AND COMPOSITIONS THEREFOR |
US7025456B2 (en) * | 2004-08-20 | 2006-04-11 | Apollo Optical Systems, Llc | Diffractive lenses for vision correction |
US7156516B2 (en) * | 2004-08-20 | 2007-01-02 | Apollo Optical Systems Llc | Diffractive lenses for vision correction |
EP3480650A1 (en) * | 2004-10-25 | 2019-05-08 | Johnson & Johnson Surgical Vision, Inc. | Ophthalmic lens with multiple phase plates |
US7188949B2 (en) * | 2004-10-25 | 2007-03-13 | Advanced Medical Optics, Inc. | Ophthalmic lens with multiple phase plates |
US20060116764A1 (en) * | 2004-12-01 | 2006-06-01 | Simpson Michael J | Apodized aspheric diffractive lenses |
WO2007019389A1 (en) * | 2005-08-05 | 2007-02-15 | Visiogen, Inc. | Accommodating diffractive intraocular lens |
US7441894B2 (en) * | 2006-02-09 | 2008-10-28 | Alcon Manufacturing, Ltd. | Pseudo-accommodative IOL having diffractive zones with varying areas |
-
2007
- 2007-06-01 US US11/756,973 patent/US20080300679A1/en not_active Abandoned
-
2008
- 2008-05-30 JP JP2010510509A patent/JP5462154B2/ja active Active
- 2008-05-30 ES ES08769875T patent/ES2427127T3/es active Active
- 2008-05-30 KR KR1020097027583A patent/KR101494029B1/ko active IP Right Grant
- 2008-05-30 EP EP08769875.9A patent/EP2162093B1/en active Active
- 2008-05-30 CA CA2688473A patent/CA2688473C/en active Active
- 2008-05-30 CN CN2008800183433A patent/CN101686856B/zh active Active
- 2008-05-30 WO PCT/US2008/065269 patent/WO2008150982A1/en active Application Filing
-
2010
- 2010-08-16 HK HK10107795.0A patent/HK1141221A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA2688473A1 (en) | 2008-12-11 |
KR20100021495A (ko) | 2010-02-24 |
HK1141221A1 (en) | 2010-11-05 |
CN101686856B (zh) | 2013-01-02 |
WO2008150982A1 (en) | 2008-12-11 |
JP2010528718A (ja) | 2010-08-26 |
CN101686856A (zh) | 2010-03-31 |
KR101494029B1 (ko) | 2015-02-16 |
EP2162093B1 (en) | 2013-08-21 |
ES2427127T3 (es) | 2013-10-28 |
US20080300679A1 (en) | 2008-12-04 |
WO2008150982A9 (en) | 2010-05-06 |
AU2008260006A1 (en) | 2008-12-11 |
CA2688473C (en) | 2012-04-10 |
EP2162093A1 (en) | 2010-03-17 |
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