JP6188708B2 - マルチマテリアル・アディティブ・マニュファクチャリングを使用して身体部位モデルを作製するシステムおよび方法 - Google Patents
マルチマテリアル・アディティブ・マニュファクチャリングを使用して身体部位モデルを作製するシステムおよび方法 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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- 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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Description
本出願は、2011年11月17日に出願した米国仮特許出願第61/560,822号の優先権の利益を、米国特許法第119条(e)項に基づいて、主張するものであり、その内容は、参照により全体を本明細書に援用する。
Claims (21)
- マルチマテリアル・アディティブ・マニュファクチャリングを使用してパーツを物理的に再構築するための方法であって、
前記パーツの画像データをボクセルの配列の形態で受信するステップであり、ボクセルの各配列は前記パーツの断面に関連する画像データを表す、ステップと、
前記パーツを再構築するためにボクセルの前記配列内のボクセル値と目標物理的特性との関係を定義するステップと、
モデリング材料の組み合わせと、それらの物理的特性との関係を定義するステップと、
前記ボクセル値と前記目標物理的特性との間で定義された前記関係およびモデリング材料の前記組み合わせとそれらの物理的特性との間で定義された前記関係に応じて、前記ボクセル値と前記材料組み合わせとの間の関係を定義するステップと、
ボクセルの前記配列内の前記画像データを、前記パーツを再構築するためのモデリング材料の組み合わせを表す印刷可能なビットマップ画像に変換するステップと、
前記ビットマップ画像に応じてモデリング材料の前記組み合わせを層ごとに分注するステップと、
を含む、方法。 - 前記関係は、1つまたは複数のルックアップ・テーブルによって定義される、請求項1に記載の方法。
- モデリング材料の前記組み合わせは、ボクセル単位で前記パーツの機械的特性を模倣するように選択される、請求項1または2に記載の方法。
- ボクセルの前記配列内の前記画像データはデジタル材料の配列に変換され、各デジタル材料は、少なくとも2つのモデリング材料の組み合わせで形成され、前記組み合わせは、前記少なくとも2つのモデリング材料の比率によって定義され、モデリング材料ボクセルのパターンは、少なくとも2つの異なるモデリング材料で形成される、請求項1〜3のいずれか一項に記載の方法。
- デジタル材料の前記配列の前記デジタル材料の各々が、モデリング材料ボクセルの事前定義の数で定義される、請求項4に記載の方法。
- デジタル材料の前記配列の異なるデジタル材料が、異なる機械的特性を有するように定義される、請求項4または5に記載の方法。
- 異なるデジタル材料が、異なる弾性特性を有するように定義される、請求項4〜6のいずれか一項に記載の方法。
- 前記デジタル材料は、より固い材料に囲まれた液体またはゲルの体積部から形成される、請求項4〜7のいずれか一項に記載の方法。
- 前記画像データは、CTスキャナ、MRI、および超音波デバイスのうちの1つまたは複数から受信され、前記画像データがCTスキャナから受信される場合、モデリング材料の前記組み合わせは、前記CTスキャナから取得されたCT値によって表される密度の配列をシミュレートするように定義される、請求項1〜8のいずれか一項に記載の方法。
- 再構築される前記パーツの一部の物理的外観を変更するために、1つまたは複数の付加材料を使用する、請求項1〜9のいずれか一項に記載の方法。
- ユーザから入力を受信するステップと、
前記ユーザからの前記入力に基づいて前記パーツを再構築するための前記モデリング材料の前記組み合わせを調整するステップと、
を含む、請求項1〜10のいずれか一項に記載の方法。 - マルチマテリアル・アディティブ・マニュファクチャリングを使用してパーツを物理的に再構築するためのシステムであって、
前記パーツの画像データをボクセルの配列の形態で受信するように動作可能なコントローラであり、ボクセルの各配列は前記パーツの断面に関連する画像データを表す、コントローラと、
前記パーツを再構築するためにボクセルの前記配列内のボクセル値と目標物理的特性との関係を定義し、
モデリング材料の組み合わせと、それらの物理的特性との関係を定義し、
前記ボクセル値と前記目標物理的特性との間で定義された前記関係およびモデリング材料の前記組み合わせとそれらの物理的特性との間で定義された前記関係に応じて、前記ボクセル値と前記材料組み合わせとの間の関係を定義し、
ボクセルの前記配列の前記画像データを、前記パーツを再構築するためのモデリング材料の組み合わせを表す印刷可能なビットマップ画像に変換する、
ように動作可能な処理ユニットと、
前記ビットマップ画像に応じてモデリング材料の前記組み合わせを層ごとに分注するためのマルチマテリアル・アディティブ・マニュファクチャリング・デバイスと、
を備える、システム。 - ボクセルの前記配列内のボクセル値と前記パーツの機械的特性との関係およびボクセルの前記配列内のボクセル値と前記パーツの機械的特性を模倣するモデリング材料の組み合わせとの関係を定義するように動作可能な、少なくとも1つのルックアップ・テーブル、データベース、または式を格納するためのメモリユニットを備える、請求項12に記載のシステム。
- 前記処理ユニットは、ボクセルの前記配列内の前記画像データをデジタル材料の配列に変換するように動作可能であり、前記デジタル材料は、ミリメートル未満のマクロボクセルの単位サイズを有するように定義される、請求項12または13に記載のシステム。
- 前記画像データは、CTスキャナ、MRI、および超音波デバイスを含むグループから選択される1つまたは複数の撮像デバイスから受信される、請求項12〜14のいずれか一項に記載のシステム。
- 前記印刷可能なビットマップ画像は、1つまたは複数の追加材料をモデリング材料の前記組み合わせに追加するためのデータを含む、請求項12〜15のいずれか一項に記載のシステム。
- マルチマテリアル・アディティブ・マニュファクチャリングを使用してパーツを物理的に再構築するための方法であって、
前記パーツの画像データを画像ボクセルの配列の形態で受信するステップであり、画像ボクセルの各配列は前記パーツの断面に関連する画像データを表す、ステップと、
画像ボクセルと印刷マクロボクセルとの関係を定義するステップであり、前記印刷マクロボクセルは、モデリング材料の定義された組み合わせを含む複数の印刷ボクセルからなる、ステップと、
定義された前記関係に基づいて画像ボクセルの前記配列を画像ボクセル単位で前記印刷ボクセルに変換することによって、画像ボクセルの各配列に対する印刷可能なビットマップ画像を定義するステップと、
画像ボクセルの各配列に対する前記印刷可能なビットマップ画像に応じてモデリング材料の前記組み合わせを層ごとに分注するステップと、
を含む、方法。 - 前記関係は、1つまたは複数のルックアップ・テーブルによって定義される、請求項17に記載の方法。
- モデリング材料の前記組み合わせは、画像ボクセル単位で前記パーツの機械的特性を模倣するように選択される、請求項17または18に記載の方法。
- 前記印刷マクロボクセルは、少なくとも2つのモデリング材料の組み合わせで形成され、前記組み合わせは、前記少なくとも2つのモデリング材料の比率によって定義され、前記印刷マクロボクセルの前記印刷ボクセルのパターンは、少なくとも2つの異なるモデリング材料で形成される、請求項17〜19のいずれか一項に記載の方法。
- 少なくとも2つの前記モデリング材料は、機械的特性が異なる、請求項17〜20のいずれか一項に記載の方法。
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EP2780154A1 (en) | 2014-09-24 |
IL281499B (en) | 2021-12-01 |
JP6835912B2 (ja) | 2021-02-24 |
IL234456B (en) | 2018-11-29 |
WO2013072874A1 (en) | 2013-05-23 |
KR102176893B1 (ko) | 2020-11-12 |
KR20190142784A (ko) | 2019-12-27 |
IL262692B (en) | 2021-04-29 |
KR20140097378A (ko) | 2014-08-06 |
ES2671252T3 (es) | 2018-06-05 |
IL262692A (en) | 2018-12-31 |
CN106626423A (zh) | 2017-05-10 |
CN104136199A (zh) | 2014-11-05 |
US20140312535A1 (en) | 2014-10-23 |
JP2017222176A (ja) | 2017-12-21 |
HK1203172A1 (en) | 2015-10-23 |
JP2019194028A (ja) | 2019-11-07 |
EP3342581A1 (en) | 2018-07-04 |
JP2014533613A (ja) | 2014-12-15 |
KR102058955B1 (ko) | 2019-12-26 |
EP2780154B1 (en) | 2018-03-28 |
US20180263783A1 (en) | 2018-09-20 |
DK2780154T3 (en) | 2018-07-16 |
JP6549191B2 (ja) | 2019-07-24 |
US9999509B2 (en) | 2018-06-19 |
CN104136199B (zh) | 2016-12-07 |
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