JP2008532617A - 眼内人工レンズの改良構造 - Google Patents
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Abstract
【解決手段】本発明は、可変光学能を持つ眼内人工レンズに関する。このレンズは、光軸に直交する方向に相互に相対的に変位可能な、二つの光学素子からなり、これらの光学素子は、組み合わせで、異なる相対位置で異なる光学能を示すような形状を持つ。このレンズは、さらに、眼内に光学素子を位置決めするための位置決め手段、そして光学素子の他方に対して移動を実行するための、光学素子の少なくとも一方に対する駆動手段からなり、位置決め手段は、光学素子の休止位置への付勢を提供する。
【選択図】図1
Description
Claims (29)
- 光軸に直交する方向に相対変位可能な、二つの光学素子、なお、前記光学素子は、組み合わせで、異なる相対位置で異なる光学能を示す形状を持ち、
前記光学素子を眼内に位置決めするための位置決め手段、そして
前記光学素子の他方に相対的な移動を実行するために、前記光学素子の少なくとも一方を駆動するための駆動手段からなり、
前記駆動手段が作動していないときに前記位置決め手段が前記光学素子を休止位置へ付勢するように適応していることを特徴とする、可変光学能の眼内人工レンズ。 - 前記静止状態における前記光学素子が、近視に関わる光学能を示すことを特徴とする、請求項1による眼内人工レンズ。
- 前記静止状態における前記光学素子が、遠視に関わる光学能を示すことを特徴とする、請求項1による眼内人工レンズ。
- 前記位置決め手段が、前記レンズの被膜房内への埋め込み中、前記被膜房の縁を、毛様筋に接触させるように付勢するように設計されていることを特徴とする、請求項1、2または3による眼内人工レンズ。
- 前記光学素子が、それらの最大に重複する位置で、最も弱い光学屈折能を持つレンズを、そしてそれらの最小に重複する位置で、最も強力な光学屈折能を持つレンズを形成することを特徴とする、前述の請求項のいずれかによる眼内人工レンズ。
- 前記光学素子が、それらの最大に重複する位置で、最も強力な光学屈折能を持つレンズを、そしてそれらの最小に重複する位置で、最も弱い光学屈折能を持つレンズを形成することを特徴とする、前述の請求項のいずれかによる眼内人工レンズ。
- 前記被膜房内への埋め込み後、前記位置決め手段が、前記光学素子の休止位置を調節するように適応していることを特徴とする、前述の請求項の一つによる眼内人工レンズ。
- 前記位置決め手段が、サイズ調節の可能な素子を含むことを特徴とする、請求項7による眼内人工レンズ。
- 前記駆動手段が二対のレバーを含み、その第一の対が前記光学素子の一方の側面に結合され、第二の対のレバーが他方の光学素子の他の側面に結合され、そして各対のレバーの一方が、毛様筋と協調して移動する被膜房の第一の部分に結合され、各対の他方のレバーが、毛様筋と協調して移動する被膜房の第二の部分に結合され、前記第二の部分が前記第一の部分の反対側に位置することを特徴とする、前述の請求項のいずれかによる眼内人工レンズ。
- 前記駆動手段が、概して堅固な結合素子を含み、この堅固な結合素子が、一つの側で一つの光学素子へ結合し、反対側で、毛様筋と協調して移動する被膜房の一部に結合するように適応していることを特徴とする、請求項1から8の一つによる眼内人工レンズ。
- 前記光学素子が、縁の相互に反対側で、結合要素によって前記被膜房へ結合されることを特徴とする、請求項10による眼内人工レンズ。
- 前記位置決め手段が柔軟な結合要素を含み、この柔軟な結合要素が、前記堅固な結合要素の反対側の前記光学素子の一端で前記光学素子へ結合され、そして他端で、毛様筋と協調して移動する前記被膜房の一部に結合するように適応していることを特徴とする、請求項11による眼内人工レンズ。
- 前記光学素子へ結合して各々反対側に位置した堅固な、そして柔軟な結合素子の側面には、毛様筋と協調して移動する前記被膜房の一部への結合のためのアンカが嵌められていることを特徴とする、前述の請求項の一つによる眼内人工レンズ。
- 前記柔軟な結合要素の各々が、少なくとも一つのΩ形構造を含むことを特徴とする、請求項12による眼内人工レンズ。
- 前記構造が、一つ以上の方向における、前記光学素子の更なる移動を停止するための停止ショルダを含むことを特徴とする、請求項14による眼内人工レンズ。
- 前記柔軟な結合要素が、前記光学素子の移動の方向を実質的に横断して延びる長さ方向の構成要素からなり、その両端部で前記アンカへ、そして中間位置で前記光学素子へ結合されることを特徴とする、請求項12による眼内人工レンズ。
- 前記光学素子には、縁の周りに補強構造が嵌められていることを特徴とする、前述の請求項による眼内人工レンズ。
- 前記補強構造が、前記光学素子を形成する物質とは異なる物質から形成されることを特徴とする、請求項17による眼内人工レンズ。
- 前記アンカには、前記光学素子と前記被膜房との間に間隔を維持するために、光軸の方向に延びるスペーサが嵌められていることを特徴とする、前述の請求項のいずれかによる眼内人工レンズ。
- 前記アンカが、前記被膜房の径の変化への調整のための、柔軟な形状を持つことを特徴とする、前述の請求項のいずれかによる眼内人工レンズ。
- 前記光学素子、前記柔軟な結合要素および前記堅固な結合要素が、同じ物質から形成されることを特徴とする、前述の請求項のいずれかによる眼内人工レンズ。
- 前記光学素子、前記柔軟な結合要素および前記堅固な結合要素が、相互に異なる物質から形成されることを特徴とする、請求項1から20の一つによる眼内人工レンズ。
- 前記光学素子、前記柔軟な結合要素、前記堅固な結合要素および前記アンカ間の結合の少なくとも一つが、形状嵌合結合によって形成されることを特徴とする、前述の請求項による眼内人工レンズ。
- 前記光学素子、前記柔軟な結合要素、前記堅固な結合要素および前記アンカ間の結合の少なくとも一つが、接着結合によって形成されることを特徴とする、前述の請求項による眼内人工レンズ。
- 前記光学素子、前記柔軟な結合要素、前記堅固な結合要素および前記アンカ間の結合の少なくとも一つが、前記物質の反復ポリメリゼーションによって形成されることを特徴とする、前述の請求項による眼内人工レンズ。
- 前記光学素子、前記柔軟な結合要素、前記堅固な結合要素および前記アンカ間の結合の少なくとも一つが、成形結合によって形成されることを特徴とする、前述の請求項による眼内人工レンズ。
- 少なくとも二つの光学素子、そして被膜房内に前記光学素子を位置決めする位置決め手段からなる眼内人工レンズを製造するための方法であって、両光学素子が、前記被膜房内に埋め込まれる前に前記位置決め手段へ結合されることを特徴とする、方法。
- 少なくとも二つの光学素子、そして被膜房内に前記光学素子を位置決めする位置決め手段からなる眼内人工レンズを製造するための方法であって、両光学素子が、前記眼内人工レンズを前記被膜房内に埋め込んでいる最中に、前記位置決め手段へ結合されることを特徴とする、方法。
- 前記手術中に前記被膜房のサイズが測定され、その測定サイズに関連させて前記光学素子と前記位置決め手段とが結合されることを特徴とする、請求項27または28による方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1028496A NL1028496C2 (nl) | 2005-03-09 | 2005-03-09 | Verbeterde constructie van een intra-oculaire kunstlens. |
NL1028496 | 2005-03-09 | ||
NL1029041A NL1029041C1 (nl) | 2005-03-09 | 2005-05-13 | Verbeterde constructie van een intra-oculaire kunstlens. |
NL1029041 | 2005-05-13 | ||
PCT/NL2006/050050 WO2006118452A1 (en) | 2005-03-09 | 2006-03-09 | Improved construction of an intraocular artificial lens |
Publications (3)
Publication Number | Publication Date |
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JP2008532617A true JP2008532617A (ja) | 2008-08-21 |
JP2008532617A5 JP2008532617A5 (ja) | 2011-05-26 |
JP4790005B2 JP4790005B2 (ja) | 2011-10-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008500653A Active JP4790005B2 (ja) | 2005-03-09 | 2006-03-09 | レンズ構成要素および眼内人工レンズ |
Country Status (7)
Country | Link |
---|---|
US (1) | US8579972B2 (ja) |
EP (1) | EP1871299B1 (ja) |
JP (1) | JP4790005B2 (ja) |
ES (1) | ES2393510T3 (ja) |
HK (1) | HK1113075A1 (ja) |
NL (1) | NL1029041C1 (ja) |
WO (1) | WO2006118452A1 (ja) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016524503A (ja) * | 2013-06-03 | 2016-08-18 | クラービスタ メディカル, インコーポレイテッドClarvista Medical, Inc. | モジュール式眼内レンズ設計および方法 |
JP2017512621A (ja) * | 2014-03-28 | 2017-05-25 | フォーサイト・ラブス・リミテッド・ライアビリティ・カンパニーForSight Labs, LLC | 遠近調節型の眼内レンズ |
US10639141B2 (en) | 2011-02-04 | 2020-05-05 | Forsight Vision6, Inc. | Intraocular accommodating lens and methods of use |
US10912643B2 (en) | 2004-04-29 | 2021-02-09 | Forsight Vision6, Inc. | Accommodating intraocular lens assemblies and accommodation measurement implant |
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US11045309B2 (en) | 2016-05-05 | 2021-06-29 | The Regents Of The University Of Colorado | Intraocular lens designs for improved stability |
US11523898B2 (en) | 2016-10-28 | 2022-12-13 | Forsight Vision6, Inc. | Accommodating intraocular lens and methods of implantation |
US11382736B2 (en) | 2017-06-27 | 2022-07-12 | Alcon Inc. | Injector, intraocular lens system, and related methods |
Also Published As
Publication number | Publication date |
---|---|
EP1871299A1 (en) | 2008-01-02 |
NL1029041C1 (nl) | 2006-09-12 |
HK1113075A1 (en) | 2008-09-26 |
ES2393510T3 (es) | 2012-12-21 |
JP4790005B2 (ja) | 2011-10-12 |
US8579972B2 (en) | 2013-11-12 |
WO2006118452A1 (en) | 2006-11-09 |
US20090062912A1 (en) | 2009-03-05 |
EP1871299B1 (en) | 2012-08-22 |
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