JP7118988B2 - 平滑な曲面を有する眼内レンズの3dプリンティング - Google Patents
平滑な曲面を有する眼内レンズの3dプリンティング Download PDFInfo
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- 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
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- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/02—Artificial eyes from organic plastic material
- B29D11/023—Implants for natural eyes
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- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
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- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- 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
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Description
Claims (13)
- 連続付加製造システムにおいて、
フォトポリマ樹脂容器と、
光源と電動可変開口を有する光源アセンブリであって、前記フォトポリマ樹脂容器中に焦点を生成するように動作可能であり、前記フォトポリマ樹脂容器内の硬化面における前記焦点の形状は前記電動可変開口の形状に対応するような光源アセンブリと、
構築物を含む硬化ポリマを支持するように構成されたプラットフォームと、
前記プラットフォームと前記光源アセンブリの少なくとも一方に連結された駆動機構であって、前記フォトポリマ樹脂容器内で前記硬化面を連続的に移動させるように構成された駆動機構と、
を含み、
前記電動可変開口の大きさ及び/又は形状は、前記硬化面が前記フォトポリマ樹脂容器内で連続的に移動されている間に変更され、
前記硬化面は、前記光源アセンブリを縦方向にフォトポリマ樹脂の表面から遠ざかるように連続的に上昇させ、それによって前記硬化面を前記フォトポリマ樹脂中で縦方向に前記表面に向かって移動させることにより、前記フォトポリマ樹脂容器内で連続的に移動される、連続付加製造システム。 - 前記電動可変開口の前記大きさ及び/又は形状の前記変更の速度は、前記光源アセンブリの前記移動の速さと同調される、請求項1に記載の連続付加製造システム。
- 連続付加製造システムにおいて、
フォトポリマ樹脂容器と、
光源と電動可変開口を有する光源アセンブリであって、前記フォトポリマ樹脂容器中に焦点を生成するように動作可能であり、前記フォトポリマ樹脂容器内の硬化面における前記焦点の形状は前記電動可変開口の形状に対応するような光源アセンブリと、
構築物を含む硬化ポリマを支持するように構成されたプラットフォームと、
前記プラットフォームと前記光源アセンブリの少なくとも一方に連結された駆動機構であって、前記フォトポリマ樹脂容器内で前記硬化面を連続的に移動させるように構成された駆動機構と、
を含み、
前記電動可変開口の大きさ及び/又は形状は、前記硬化面が前記フォトポリマ樹脂容器内で連続的に移動されている間に変更され、
前記硬化面は、前記光源アセンブリの光学パワーを連続的に変化させ、それによって前記硬化面をフォトポリマ樹脂中で縦方向にフォトポリマ樹脂の表面に向かって移動させることによって、前記フォトポリマ樹脂容器内で連続的に移動される、連続付加製造システム。 - 前記プラットフォームの位置は固定されたままである、請求項3に記載の連続付加製造システム。
- 前記電動可変開口の前記大きさ及び/又は形状の前記変更の速度は、前記硬化面が前記フォトポリマ樹脂中で縦方向に連続的に移動される速さと同調される、請求項3に記載の連続付加製造システム。
- 前記プラットフォームは当初、フォトポリマ樹脂の表面から下の所定の深さに位置付けられ、前記硬化面の初期位置は前記プラットフォームから上の所定の距離に設定される、請求項1又は3に記載の連続付加製造システム。
- 前記駆動機構はサーボモータを含む、請求項1又は3に記載の連続付加製造システム。
- 連続付加製造の方法において、
光源アセンブリを通じて、フォトポリマ樹脂容器内に焦点を生成するステップであって、前記フォトポリマ樹脂容器内の硬化面における前記焦点の形状は前記光源アセンブリの電動可変開口の形状に対応するようなステップと、
前記硬化面を前記フォトポリマ樹脂容器内で連続的に移動している間に、前記電動可変開口の大きさ及び/又は形状を変化させるステップと、
を含み、
前記硬化面は、前記光源アセンブリを縦方向にフォトポリマ樹脂の表面から遠ざかるように連続的に上昇させ、それによって前記硬化面をフォトポリマ樹脂中で縦方向にフォトポリマ樹脂の表面に向かって移動させることにより、前記フォトポリマ樹脂容器内で連続的に移動される、方法。 - 前記電動可変開口の前記大きさ及び/又は形状の変化の速度は前記光源アセンブリの前記移動の速さと同調される、請求項8に記載の方法。
- 連続付加製造の方法において、
光源アセンブリを通じて、フォトポリマ樹脂容器内に焦点を生成するステップであって、前記フォトポリマ樹脂容器内の硬化面における前記焦点の形状は前記光源アセンブリの電動可変開口の形状に対応するようなステップと、
前記硬化面を前記フォトポリマ樹脂容器内で連続的に移動している間に、前記電動可変開口の大きさ及び/又は形状を変化させるステップと、
を含み、
前記硬化面は、前記光源アセンブリの光学パワーを連続的に変化させ、それによって前記硬化面をフォトポリマ樹脂中で縦方向にフォトポリマ樹脂の表面に向かって移動させることによって、前記フォトポリマ樹脂容器内で連続的に移動される、方法。 - 硬化ポリマを支持するように構成されたプラットフォームの位置が固定されたままである、請求項10に記載の方法。
- 前記電動可変開口の前記大きさ及び/又は形状の変化の速度は、前記硬化面がフォトポリマ樹脂中で縦方向に連続的に移動される速さと同調される、請求項10に記載の方法。
- 前記硬化面の初期位置を前記フォトポリマ樹脂容器内に配置されたプラットフォームから上の所定の距離に設定するステップをさらに含む、請求項8又は10に記載の方法。
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JP6600315B2 (ja) * | 2013-12-03 | 2019-10-30 | プリズムラボ チャイナ リミテッド | 光硬化型3dプリント装置及びその結像システム |
JP7118988B2 (ja) * | 2017-03-22 | 2022-08-16 | アルコン インコーポレイティド | 平滑な曲面を有する眼内レンズの3dプリンティング |
US10845306B2 (en) | 2017-08-21 | 2020-11-24 | Saudi Arabian Oil Company | Determining composition of a sample |
US10845307B2 (en) | 2017-08-21 | 2020-11-24 | Saudi Arabian Oil Company | Determining composition of a sample |
CN109130173A (zh) * | 2018-08-15 | 2019-01-04 | 吴晶军 | 一种三维成型方法 |
EP3708369B1 (en) | 2019-03-11 | 2023-03-22 | DENTSPLY SIRONA Inc. | Stereolithography apparatus having a detection unit for optical adjustment and image modification |
EP4134226A1 (en) * | 2021-08-11 | 2023-02-15 | Essilor International | Manufacturing system configured to carry out a method for additively manufacturing a plurality of ophthalmic devices and such a method |
EP4388377A1 (en) * | 2021-08-20 | 2024-06-26 | OPT Industries, Inc. | Control of photo-polymerization for additive manufacturing |
CN114161702B (zh) * | 2021-10-29 | 2024-01-05 | 深圳市纵维立方科技有限公司 | 一种光固化3d打印装置 |
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EP3600844B1 (en) | 2021-04-21 |
CN114179361A (zh) | 2022-03-15 |
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CN110430989A (zh) | 2019-11-08 |
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CN110430989B (zh) | 2021-11-05 |
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AU2018237869B2 (en) | 2023-08-17 |
EP3600844A1 (en) | 2020-02-05 |
WO2018172888A1 (en) | 2018-09-27 |
JP7352700B2 (ja) | 2023-09-28 |
CA3052115A1 (en) | 2018-09-27 |
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US20240083106A1 (en) | 2024-03-14 |
JP2020511331A (ja) | 2020-04-16 |
AU2018237869A1 (en) | 2019-08-01 |
US20220176624A1 (en) | 2022-06-09 |
US11897190B2 (en) | 2024-02-13 |
EP3868545B1 (en) | 2023-12-06 |
JP2022140612A (ja) | 2022-09-26 |
AU2023266347A1 (en) | 2023-12-07 |
EP3868545A1 (en) | 2021-08-25 |
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