JP4808159B2 - 光学収差補正のためのマルチゾーン眼内レンズ - Google Patents
光学収差補正のためのマルチゾーン眼内レンズ Download PDFInfo
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- 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
- A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
- A61F2/1618—Multifocal 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
- A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
-
- 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
- A61F2/1637—Correcting aberrations caused by inhomogeneities; correcting intrinsic aberrations, e.g. of the cornea, of the surface of the natural lens, aspheric, cylindrical, toric lenses
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- 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
- A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2240/001—Designing or manufacturing processes
- A61F2240/002—Designing or making customized prostheses
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- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
- A61F2250/0053—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in optical properties
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- 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)
Description
ここで、Ci、Kiおよびriは基本曲率半径、非球面定数、およびi番目の領域面の高さである。また、BjおよびTjは、領域表面を滑らかに繋ぐために用いられる任意の境界パラメータである。変数Mは、1つの領域をいかに滑らかに次の領域に移行させるかを決定する整数である。この作業は、IOL設計の「基準」の眼を表すために公表されている眼の有限モデルを利用する(Liou H.L.およびBrennan N.A.著「解剖学的に精密な光学上のモデル化のための有限モデル眼」J Opt Soc Am A,1997;14:1684−1695を参照)。
Claims (17)
- 第1の屈折力を有する内側領域と、
該内側領域を取り囲み、かつ、0.75ジオプター未満の大きさだけ該第1の屈折力より小さい第2の屈折力を有する中間領域と、
該中間領域を取り囲み、該第2の屈折力と異なる第3の屈折力を有する外側領域と、を含むマルチゾーン単焦点眼科用レンズであって、
上記マルチゾーン単焦点眼科用レンズは、点光源から上記内側領域、上記中間領域及び上記外側領域に入った全ての光が、上記マルチゾーン単焦点眼科用レンズと同等の焦点距離を有する球面レンズの焦点深度の範囲内に実質的に収まるように構成されているマルチゾーン単焦点眼科用レンズ。 - 上記第3の屈折力が、上記第1の屈折力と等しい請求項1に記載のマルチゾーン単焦点眼科用レンズ。
- 上記第2の屈折力が、約0.65ジオプター以下の大きさだけ上記第1の屈折力と異なる請求項1に記載のマルチゾーン単焦点眼科用レンズ。
- 上記内側領域が球面を含み、かつ、上記中間領域が非球面を含む請求項1に記載のマルチゾーン単焦点眼科用レンズ。
- マルチゾーン単焦点眼科用レンズは、上記中間領域を取り囲む複数の外側領域をさらに含み、
上記レンズの各領域が、隣接する領域と少なくとも約0.75ジオプター以下の大きさだけ異なる屈折力を有する請求項1に記載のマルチゾーン単焦点眼科用レンズ。 - 上記第2の屈折力が、約0.65ジオプター以下の大きさだけ、上記第1および第3の屈折力と異なる請求項5に記載のマルチゾーン単焦点眼科用レンズ。
- 上記内側領域が、球面を含み、かつ、上記中間領域が非球面を含む請求項5に記載のマルチゾーン単焦点眼科用レンズ。
- 上記外側領域が、非球面を含む請求項7に記載のマルチゾーン単焦点眼科用レンズ。
- 合計で3から7の領域が存在する請求項5に記載のマルチゾーン単焦点眼科用レンズ。
- 上記眼科用レンズは眼内レンズであって、ハプティクスを含む請求項1に記載のマルチゾーン単焦点眼科用レンズ。
- 上記眼科用レンズは眼内レンズであり、
上記眼内レンズが人間の眼の光軸に中心があるとき、上記内側領域、上記中間領域及び上記外側領域は、上記レンズの光軸上に中心があり、
上記中間領域は上記内側領域と同軸であり、かつ、埋め込まれた眼内レンズの少なくとも約0.1mmより大きな偏心により生じる像の光学収差を補償するように構成されている請求項1に記載のマルチゾーン単焦点眼内レンズ。 - 上記中間領域は、埋め込まれた眼内レンズの約0.4mmよりも大きい偏心により生じる像の収差を補償する請求項11に記載のマルチゾーン単焦点眼内レンズ。
- 上記中間領域は、埋め込まれた眼内レンズの約0.5mmよりも大きい偏心により生じる像の収差を補償する請求項11に記載のマルチゾーン単焦点眼内レンズ。
- 上記中間領域は、埋め込まれた眼内レンズの少なくとも約1度よりも大きい偏角により生じる像の収差も補償する請求項11に記載のマルチゾーン単焦点眼内レンズ。
- 上記中間領域は、埋め込まれた眼内レンズの少なくとも約5度よりも大きい偏角により生じる像の収差も補償する請求項11に記載のマルチゾーン単焦点眼内レンズ。
- 上記中間領域は、埋め込まれた眼内レンズの少なくとも約10度よりも大きい偏角により生じる像の収差も補償する請求項11に記載のマルチゾーン単焦点眼内レンズ。
- 合計で3から7の領域がある請求項11に記載のマルチゾーン単焦点眼内レンズ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/705,548 US7381221B2 (en) | 2002-11-08 | 2003-11-10 | Multi-zonal monofocal intraocular lens for correcting optical aberrations |
US10/705,548 | 2003-11-10 | ||
PCT/US2004/037684 WO2005046527A2 (en) | 2003-11-10 | 2004-11-10 | Multi-zonal monofocal intraocular lens for correcting optical aberrations |
Related Child Applications (1)
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JP2010242044A Division JP5352564B2 (ja) | 2003-11-10 | 2010-10-28 | 光学収差を補正するためのマルチゾーン眼内レンズ |
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JP2007510521A JP2007510521A (ja) | 2007-04-26 |
JP4808159B2 true JP4808159B2 (ja) | 2011-11-02 |
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JP2006539865A Expired - Fee Related JP4808159B2 (ja) | 2003-11-10 | 2004-11-10 | 光学収差補正のためのマルチゾーン眼内レンズ |
JP2010242044A Expired - Fee Related JP5352564B2 (ja) | 2003-11-10 | 2010-10-28 | 光学収差を補正するためのマルチゾーン眼内レンズ |
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JP2010242044A Expired - Fee Related JP5352564B2 (ja) | 2003-11-10 | 2010-10-28 | 光学収差を補正するためのマルチゾーン眼内レンズ |
Country Status (9)
Country | Link |
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US (2) | US7381221B2 (ja) |
EP (3) | EP2255752B1 (ja) |
JP (2) | JP4808159B2 (ja) |
AT (1) | ATE480201T1 (ja) |
AU (3) | AU2004289324B2 (ja) |
BR (1) | BRPI0416369A (ja) |
CA (2) | CA2545184C (ja) |
DE (1) | DE602004029074D1 (ja) |
WO (1) | WO2005046527A2 (ja) |
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CA2545184C (en) | 2012-09-25 |
CA2787997A1 (en) | 2005-05-26 |
AU2004289324B2 (en) | 2010-05-20 |
WO2005046527A3 (en) | 2005-09-09 |
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US7381221B2 (en) | 2008-06-03 |
BRPI0416369A (pt) | 2007-03-13 |
EP1682046B1 (en) | 2010-09-08 |
JP5352564B2 (ja) | 2013-11-27 |
DE602004029074D1 (de) | 2010-10-21 |
CA2787997C (en) | 2015-02-03 |
AU2004289324A1 (en) | 2005-05-26 |
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