JP6177788B2 - 骨修復時の長さ保存の方法 - Google Patents
骨修復時の長さ保存の方法 Download PDFInfo
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- JP6177788B2 JP6177788B2 JP2014540188A JP2014540188A JP6177788B2 JP 6177788 B2 JP6177788 B2 JP 6177788B2 JP 2014540188 A JP2014540188 A JP 2014540188A JP 2014540188 A JP2014540188 A JP 2014540188A JP 6177788 B2 JP6177788 B2 JP 6177788B2
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- A—HUMAN NECESSITIES
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- A61F2310/00005—The prosthesis being constructed from a particular material
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- A—HUMAN NECESSITIES
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- 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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- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00389—The prosthesis being coated or covered with a particular material
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
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- A61F2310/00976—Coating or prosthesis-covering structure made of proteins or of polypeptides, e.g. of bone morphogenic proteins BMP or of transforming growth factors TGF
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B33Y80/00—Products made by additive manufacturing
Description
を含むことができる。インプラント100及びそのウェブ構造101は、脊椎インプラント(例えば、図1A〜2D及び3A〜4Dを参照)及び椎体切除装置(例えば、図2C〜2Dを参照)などのヒト又は動物用の様々なタイプのインプラントで使用され得る。その他のインプラントの用途もまた考えられる。
Claims (18)
- ウェブ構造を含むインプラントであって、前記ウェブ構造が内部ウェブ構造とこれを囲む外部トラス構造を含み、該外部トラス構造は側面、頂部面及び底部面を画成しており、
前記外部トラス構造は互いに結合した複数の平面トラスユニットを含み、前記平面トラスユニットが、
複数のノードに結合した複数のストラットを含み、
非平面状表面を画成するため、それぞれが共通ノードに接続する前記側面に属する第1のストラットと前記頂部面又は底部面に属する第2のストラットによって定められる角度が、実質的に90度を超えるか、又は実質的に90度未満である、インプラント。 - 前記複数の平面トラスユニットが、三角形形状で、3つの実質的に直線状のストラットと3つのノードとを有する1つ以上の平面三角トラスユニットを含む、請求項1に記載のインプラント。
- 1つ以上の平面トラスユニットが少なくとも1つのストラットを前記1つ以上の平面トラスユニットと共有する平面トラスユニットの平面に実質的に平行ではない平面内にあるように、前記複数の平面トラスユニットが互いに結合する、請求項1又は2に記載のインプラント。
- 前記複数のストラットの少なくともいくつかが、異なる対応する角度を有する2つの異なる平面三角トラスユニットによって共有される、請求項1〜3のいずれか一項に記載のインプラント。
- 前記複数の平面トラスユニットが、第2の平面三角トラスユニットに結合した第1の平面三角トラスユニットを含み、前記第1及び第2の平面三角トラスユニットが、各平面三角トラスユニットの頂点を画成する単一のノードと対向する方式で結合する、請求項1〜4のいずれか一項に記載のインプラント。
- 前記非平面状表面が、実質的に丸みを帯びた表面である、請求項1〜5のいずれか一項に記載のインプラント。
- 前記インプラントの対向する表面が、丸みを帯びている、請求項1〜6のいずれか一項に記載のインプラント。
- 前記複数のストラットの1つ以上が、湾曲され、前記インプラントの丸みを帯びた外部表面を形成する、請求項1〜7のいずれか一項に記載のインプラント。
- 前記インプラントは、非平面状表面と立体トラスを含む、請求項1〜8のいずれか一項に記載のインプラント。
- 前記インプラントの一つの面から前記インプラントの該一つの面に対向する表面まで延在する複数のポーラーストラットを更に含み、前記ポーラーストラットの端部に結合する接続表面ストラットによって前記ウェブ構造に少なくとも1つの非平面状表面を画成するように、前記ポーラーストラットの少なくとも2つが異なる長さを有する、請求項1〜9のいずれか一項に記載のインプラント。
- 複数の平面トラスユニットが、前記ウェブ構造の外部表面を画成し、前記複数の平面トラスユニットによって画成される前記ウェブ構造の前記外部表面が、前記ポーラーストラットの長手方向軸に実質的に平行である、請求項10に記載のインプラント。
- 前記接続表面ストラットの前記少なくともいくつかが、少なくとも1つのノードを前記ポーラーストラットの端部で有する三角トラスを画成する、請求項10又は11に記載のインプラント。
- 前記ポーラーストラットの端部で1つのノードと結合した前記接続表面ストラットの少なくとも一部分が、湾曲され、前記インプラントの丸みを帯びた外部表面を形成する、請求項10〜12のいずれか一項に記載のインプラント。
- 前記複数の平面トラスユニットが、前記インプラントの外部側面を画成する複数の側面平面トラスユニットを画成し、前記側面平面トラスユニットが、複数のノードに結合した複数のストラットを含み、複数の表面ストラットが、前記側面平面トラスユニットの1つ以上の前記ノードの1つ以上から前記インプラントの内部部分に向かって延在し、前記表面ストラットと前記側面平面トラスユニットを画成する前記ストラットとの間の角度が、実質的に90度を超えるか、又は実質的に90度未満であり、前記インプラントが、前記表面ストラットを互いに結合させ、前記インプラントの外部表面を画成する複数の内部ノードを更に含む、請求項1〜10のいずれか一項に記載のインプラント。
- 請求項1〜14のいずれか一項に記載されるインプラントを調製する方法であって、前記インプラントが、ウェブ構造を含み、前記ウェブ構造が、
内部ウェブ構造とこれを囲む外部トラス構造を含み、該外部トラス構造は側面、頂部面及び底部面を画成しており、
前記外部トラス構造は互いに結合した複数の平面トラスユニットを含み、前記平面トラスユニットが、
複数のノードに結合した複数のストラットを含み、
非平面状表面を画成するため、それぞれが共通ノードに接続する前記側面に属する第1のストラットと前記頂部面又は底部面に属する第2のストラットによって定められる角度が、実質的に90度を超えるか、又は実質的に90度未満である、インプラントであって、
前記方法が、
材料の層を支持体に付着させることと、
前記付着された材料を固体に変換することであって、この固体材料は1つ以上の平面トラスユニットの一部分を形成するものである、ことと、
前記インプラントを前記支持体から除去することと、を含む方法。 - 前記付着された層を固体に変換することが、指向性エネルギー源を前記支持体に対して移動させて、前記材料の一部分を融解させることを含み、前記指向性エネルギー源が、前記ウェブ構造の少なくとも一部分の三次元モデルから決定されたパターンで移動される、請求項15に記載の方法。
- 前記材料が、生体適合性材料である、請求項16に記載の方法。
- 請求項1に記載のウェブ構造を含むインプラントであって、前記ウェブ構造が、ノードで連結された複数のストラットを有する2つ以上の平面トラスユニットを含む立体トラスを含み、前記インプラントが少なくとも1つの非平面状表面を有する、インプラント。
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US201161555360P | 2011-11-03 | 2011-11-03 | |
US61/555,360 | 2011-11-03 | ||
PCT/US2012/063600 WO2013067528A1 (en) | 2011-11-03 | 2012-11-05 | Method of length preservation during bone repair |
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JP2015502192A JP2015502192A (ja) | 2015-01-22 |
JP6177788B2 true JP6177788B2 (ja) | 2017-08-09 |
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US (1) | US20130123935A1 (ja) |
EP (1) | EP2773293B1 (ja) |
JP (1) | JP6177788B2 (ja) |
AU (2) | AU2012332092A1 (ja) |
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US20060147332A1 (en) | 2004-12-30 | 2006-07-06 | Howmedica Osteonics Corp. | Laser-produced porous structure |
US7537664B2 (en) | 2002-11-08 | 2009-05-26 | Howmedica Osteonics Corp. | Laser-produced porous surface |
US20180228621A1 (en) | 2004-08-09 | 2018-08-16 | Mark A. Reiley | Apparatus, systems, and methods for the fixation or fusion of bone |
US9949843B2 (en) | 2004-08-09 | 2018-04-24 | Si-Bone Inc. | Apparatus, systems, and methods for the fixation or fusion of bone |
US9890827B2 (en) * | 2007-05-10 | 2018-02-13 | Hrl Laboratories, Llc | Energy absorbing truss structures for mitigation of injuries from blasts and impacts |
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WO2013067528A1 (en) | 2013-05-10 |
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AU2012332092A1 (en) | 2014-05-15 |
EP2773293B1 (en) | 2017-08-30 |
US20130123935A1 (en) | 2013-05-16 |
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