JP2013512039A - 眼内照明のためのシングルファイバーマルチスポットレーザプローブ - Google Patents
眼内照明のためのシングルファイバーマルチスポットレーザプローブ Download PDFInfo
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- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/313—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for introducing through surgical openings, e.g. laparoscopes
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Abstract
Description
本開示の好ましい実施形態が図において示され、様々な図面の同様の又は対応する部分を参照するのに同様の番号が使用される。
・回折ビームと0次ビームとの間の回折ビームパワーにおける10%よりも小さい非均一性という目標が満たされない。
・軸外の回折ビームが所望よりも低いレーザパワーを有し、このため、網膜上に所望のレーザバーンパターン(laser burn pattern)を作り出すべくより長い曝露時間が必要とされる。
dmod=d(Δn/Δnmod)
Claims (20)
- 眼内照明器であって、
光を生成するのに使用可能な光源と、
該光源に結合された第1光学組立体であって、前記光源から前記光を受容して実質的に平行光にするのに使用可能な第1光学組立体と、
前記実質的に平行光にされた白色光を前記第1光学組立体から受容するのに使用可能な光結合要素と、
該光結合要素に光学的に結合された光ファイバーであって、前記白色光を眼内に導くのに使用可能な光ファイバーと、
該光ファイバーの遠位端部に結合された光学グレーティングであって、
表面レリーフグレーティングと、
該表面レリーフグレーティングに光学的に結合された被覆層とを具備し、
入射光を実質的にN次回折に回折するのに使用可能であり、該N次回折がほぼ一様な強度を有する、光学グレーティングと
を具備する、眼内照明器。 - 前記被覆層が誘電体材料の層を含む、請求項1に記載の眼内照明器。
- 前記光学グレーティングが、空気中又は生理食塩水溶液中に浸されるとき、ほぼ一様な強度を有する前記N次回折に光を回折する、請求項1に記載の眼内照明器。
- 前記表面レリーフグレーティングの屈折率と前記被覆層の屈折率との間に屈折率のミスマッチが存在する、請求項1に記載の眼内照明器。
- 前記表面レリーフグレーティングの屈折率が前記被覆層の屈折率よりも大きい、請求項1に記載の眼内照明器。
- 前記被覆層が、N次回折ビームが該被覆層から周囲媒質に出てくるときに該N次回折ビームの歪み又は収差を回避するのに使用可能な平面の遠位鏡面を具備する、請求項1に記載の眼内照明器。
- 前記光学グレーティングの深さが
dmod=d(Δn/Δnmod)
に従って決定される、請求項1に記載の眼内照明器。 - 前記被覆層が、光学接着剤を硬化させることで作り出される、請求項1に記載の眼内照明器。
- 眼内照明器であって、
光を生成するのに使用可能な光源と、
該光源に結合された第1光学組立体であって、前記光源から前記光を受容して実質的に平行光にするのに使用可能な第1光学組立体と、
前記実質的に平行光にされた白色光を前記第1光学組立体から受容するのに使用可能な光結合要素と、
該光結合要素に光学的に結合された光ファイバーであって、前記白色光を眼内に導くのに使用可能な光ファイバーと、
該光ファイバーの遠位端部に結合された光学グレーティングであって、
表面レリーフグレーティングと、
該表面レリーフグレーティングに光学的に結合された被覆層とを具備し、
前記表面レリーフグレーティングの屈折率と前記被覆層の屈折率との間に屈折率のミスマッチが存在し、該光学グレーティングが入射光を実質的にN次回折に回折するのに使用可能であり、該N次回折は該光学グレーティングが空気中又は生理食塩水溶液中に浸されるときにほぼ一様な強度を有する、光学グレーティングと
を具備する、眼内照明器。 - 前記被覆層が誘電体材料の層を含む、請求項1に記載の眼内照明器。
- 前記表面レリーフグレーティングの屈折率が前記被覆層の屈折率よりも大きい、請求項1に記載の眼内照明器。
- 前記被覆層が、N次回折ビームが該被覆層から周囲媒質に出てくるときに該N次回折ビームの歪み又は収差を回避するのに使用可能な平面の遠位鏡面を具備する、請求項1に記載の眼内照明器。
- 前記光学グレーティングの深さが
dmod=d(Δn/Δnmod)
に従って決定される、請求項1に記載の眼内照明器。 - 前記被覆層が、光学接着剤を硬化させることで作り出される、請求項1に記載の眼内照明器。
- 光源で光を発生させるステップと、
前記光を実質的に平行光にするステップと、
少なくとも一つの光出力を生成すべく前記白色光を少なくとも一つの光ファイバーに光学的に結合させるステップと、
光結合要素で前記少なくとも一つの光出力を眼内照明器ファイバーに光学的に結合させるステップと、
眼の内部領域を照明すべく前記眼内照明器ファイバーで前記光出力を導くステップであって、該眼内照明器ファイバーが、該眼内照明器ファイバーの遠位端部に結合された光学グレーティングを有し、該光学グレーティングが入射光を実質的にN次回折に回折するのに使用可能であり、該N次回折は該光学グレーティングが空気中又は生理食塩水溶液中に浸されるときにほぼ一様な強度を有する、ステップと
を含む、方法。 - 前記光学グレーティングが、
表面レリーフグレーティングと、
該表面レリーフグレーティングに光学的に結合された被覆層と
を具備する、請求項15に記載の方法。 - 前記表面レリーフグレーティングの屈折率と前記被覆層の屈折率との間に屈折率のミスマッチが存在する、請求項16に記載の方法。
- 前記被覆層が、N次回折ビームが該被覆層から周囲媒質に出てくるときに該N次回折ビームの歪み又は収差を回避するのに使用可能な平面の遠位鏡面を具備する、請求項16に記載の方法。
- 前記光学グレーティングの深さが
dmod=d(Δn/Δnmod)
に従って決定される、請求項16に記載の方法。 - 前記被覆層が誘電体材料の層を含む、請求項15に記載の方法。
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US26395709P | 2009-11-24 | 2009-11-24 | |
US61/263,957 | 2009-11-24 | ||
PCT/US2010/055099 WO2011066065A1 (en) | 2009-11-24 | 2010-11-02 | Single-fiber multi-spot laser probe for ophthalmic endoillumination |
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JP2013512039A true JP2013512039A (ja) | 2013-04-11 |
JP2013512039A5 JP2013512039A5 (ja) | 2013-12-19 |
JP5902623B2 JP5902623B2 (ja) | 2016-04-13 |
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US (1) | US8398240B2 (ja) |
EP (1) | EP2503970B1 (ja) |
JP (1) | JP5902623B2 (ja) |
KR (1) | KR101610840B1 (ja) |
CN (1) | CN102665622B (ja) |
AU (1) | AU2010325048B2 (ja) |
BR (1) | BR112012012240A2 (ja) |
CA (1) | CA2779511C (ja) |
ES (1) | ES2552799T3 (ja) |
MX (1) | MX338267B (ja) |
RU (1) | RU2560902C2 (ja) |
WO (1) | WO2011066065A1 (ja) |
Cited By (2)
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JPWO2014041985A1 (ja) * | 2012-09-11 | 2016-08-18 | Dic株式会社 | 液晶表示装置 |
JP2019506195A (ja) * | 2015-12-18 | 2019-03-07 | ノバルティス アーゲー | 発散光ファイバオプティクス照明供給システムを製造する方法 |
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US20100318074A1 (en) * | 2009-06-10 | 2010-12-16 | Bruno Dacquay | Ophthalmic endoillumination using low-power laser light |
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ES2552799T3 (es) | 2015-12-02 |
AU2010325048B2 (en) | 2015-04-02 |
WO2011066065A1 (en) | 2011-06-03 |
AU2010325048A1 (en) | 2012-05-31 |
EP2503970B1 (en) | 2015-09-16 |
US20110122366A1 (en) | 2011-05-26 |
KR20120095452A (ko) | 2012-08-28 |
BR112012012240A2 (pt) | 2016-04-12 |
KR101610840B1 (ko) | 2016-04-08 |
RU2560902C2 (ru) | 2015-08-20 |
CN102665622B (zh) | 2015-03-25 |
EP2503970A4 (en) | 2013-07-31 |
CA2779511A1 (en) | 2011-06-03 |
CA2779511C (en) | 2018-01-02 |
EP2503970A1 (en) | 2012-10-03 |
CN102665622A (zh) | 2012-09-12 |
MX2012005502A (es) | 2012-06-14 |
JP5902623B2 (ja) | 2016-04-13 |
RU2012126091A (ru) | 2013-12-27 |
MX338267B (es) | 2016-04-11 |
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