JP2015186595A - 走査レーザによる嚢切開を自動配置する装置 - Google Patents
走査レーザによる嚢切開を自動配置する装置 Download PDFInfo
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Abstract
【解決手段】複数のレーザパルスを具える治療ビームを生成するよう構成されたレーザ光源201と;少なくとも1つの共通の光学部品を共有するように治療レーザ送達アセンブリに動作可能に連結された画像化アセンブリを具える一体型光学システムであって、1以上の対象の組織構造に関連する画像情報を取得し、対象の組織構造の少なくとも1つを破壊すべく3次元パターンの治療ビームを誘導するように構成された一体型光学システムと;レーザ光源と一体型光学システムに動作可能に連結され、画像情報に基づいてレーザビームと治療パターンを調整し、画像情報のロバスト最小二乗適合分析に少なくとも部分的に基づいて、眼68の2以上の解剖学的構造を識別するように構成されたコントローラ300と、を具えている。
【選択図】図1
Description
Claims (15)
- 患者の眼に白内障手術をするためのシステムにおいて、当該システムが:
a.複数のレーザパルスを具える治療ビームを生成するよう構成されたレーザ光源と;
b.画像化アセンブリと治療レーザ送達アセンブリが少なくとも1つの共通の光学部品を共有するように、治療レーザ送達アセンブリに動作可能に連結された画像化アセンブリを具えている一体型光学システムであって、1以上の対象の組織構造に関連する画像情報を取得し、前記対象の組織構造の少なくとも1つを破壊させるべく3次元パターンの治療ビームを誘導するように構成されている一体型光学システムと;
c.前記レーザ光源および一体型光学システムに動作可能に連結され、
1)前記画像情報に基づいて、レーザビームおよび治療パターンを調整し、
2)それぞれの連続した最小二乗適合分析において数学的表面に適合する多くの位置を反復的に含むように、前記画像情報の一連のロバスト最小二乗適合分析に少なくとも部分的に基づいて前記眼の2以上の解剖学的構造を識別するように構成されたコントローラと、
を具えることを特徴とするシステム。 - 請求項1に記載のシステムにおいて、前記2以上の解剖学的構造が、角膜を含むことを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記2以上の解剖学的構造が、強膜を含むことを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記2以上の解剖学的構造が、角膜縁を含むことを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記2以上の解剖学的構造が、虹彩を含むことを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記2以上の解剖学的構造が、水晶体を含むことを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記2以上の解剖学的構造が、水晶体嚢を含むことを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記コントローラが、一連の3以上の最小二乗適合分析を行うように構成されていることを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記数学的表面が球面であることを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記数学的表面が非球面であることを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記コントローラがさらに、前記2以上の解剖学的構造間の境界の位置を特定するよう構成されていることを特徴とするシステム。
- 請求項11に記載のシステムにおいて、前記境界が、前記眼の角膜と前記眼の強膜の間の交点として規定されることを特徴とするシステム。
- 請求項11に記載のシステムにおいて、前記境界が、前記眼の角膜と前記眼の虹彩の間の交点として規定されることを特徴とするシステム。
- 請求項11に記載のシステムにおいて、前記境界が、前記眼の水晶体と前記眼の虹彩の間の交点として規定されることを特徴とするシステム。
- 請求項1に記載のシステムにおいて、前記コントローラが、最小二乗適合分析の不適格点を利用して前記眼の解剖学的構造を識別するように構成されていることを特徴とするシステム。
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CN102811684A (zh) | 2012-12-05 |
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JP2017094154A (ja) | 2017-06-01 |
CN104997587A (zh) | 2015-10-28 |
EP3138475A1 (en) | 2017-03-08 |
WO2011091326A1 (en) | 2011-07-28 |
EP2525749A1 (en) | 2012-11-28 |
JP2018079348A (ja) | 2018-05-24 |
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