JP2015513610A - 多孔質構造体、及びその作製方法 - Google Patents
多孔質構造体、及びその作製方法 Download PDFInfo
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Abstract
Description
本出願は、2012年2月20日に出願された米国仮特許出願第61/600,963号の優先権を主張する。本優先出願の開示は、参照によりその全文が組み込まれる。
Claims (20)
- 熱処理を備える高速製造技術によって形成された多孔質構造体を処理して、前記多孔質構造体に付着する複数の微粒子の間の結合強度を増加させ、前記多孔質構造体が、多孔質構造体の表面積を実質的に減少させることがない段階を含む方法。
- 熱処理が、1より大きく5未満の、首径に対する平均微粒子直径の比率を提供する、請求項1に記載の方法。
- 熱処理が、高真空炉処理、抵抗熱処理、放射熱処理、電子ビーム走査、レーザービーム走査、及びそれらの組み合わせからなる群から選択される、請求項1に記載の方法。
- 前記熱処理に関して時間、及び温度を選択する段階をさらに含み、前記選択が、前記多孔質構造体の所望の粗さ、及び摩擦を少なくとも実質的に維持しつつ、前記複数の微粒子と、前記多孔質構造体との間の結合を向上するように構成される、請求項1に記載の方法。
- 前記熱処理に関して時間、及び温度を選択する段階をさらに含み、前記選択が、前記多孔質構造体の粗さを増加させつつ、前記複数の微粒子、と前記多孔質構造体との間の結合を向上させるように構成される、請求項1に記載の方法。
- 複数の微粒子が、金属、セラミック、金属−セラミック(サーメット)、ガラス、ガラス−セラミック、ポリマー、複合材料、及びそれらの組み合わせからなる群から選択される粉末を含む、請求項1に記載の方法。
- 金属材料が、チタン、チタン合金、ジルコニウム、ジルコニウム合金、ニオブ、ニオブ合金、タンタル、タンタル合金、ニッケル−クロム(例えば、ステンレス鋼)、コバルト−クロム合金、及びそれらの組み合わせからなる群から選択される、請求項1に記載の方法。
- 多孔質構造体が、チタン合金を含み、チタン合金構造体の熱処理の温度が、約800℃より大きく、約1200℃までの間である、請求項7に記載の方法。
- 多孔質構造体が、約30分から300分まで熱的に処理される、請求項1に記載の方法。
- 熱処理が、大気圧未満での不活性ガス炉、又は真空において実施される、請求項1に記載の方法。
- 熱処理が、約0.02torr未満の酸素分圧を備える不活性ガス炉、又は真空において実施される、請求項1に記載の方法。
- 熱処理の時間、及び温度が、少なくとも複数の微粒子のサイズ、及び複数の微粒子の固体拡散係数に基づいて決定される、請求項1に記載の方法。
- 熱処理の時間、及び温度が、少なくとも多孔質構造体の所望のアスペクト比に基づいて決定される、請求項1に記載の方法。
- 熱処理の時間、及び温度が、少なくとも多孔質構造体の表面の所望の摩擦に基づいて決定される、請求項1に記載の方法。
- 選択する段階が、処理前の前記多孔質構造体の摩擦値を決定する段階と、処理後の前記多孔質構造体の摩擦値を決定する段階と、処理前の摩擦値が処理後の摩擦値と少なくとも実質的に同一になるまで前記処理の時間、及び温度を調節する段階と、を含む、請求項14に記載の方法。
- 選択する段階が、処理前の前記多孔質構造体の摩擦値を決定する段階と、処理後の前記多孔質構造体の摩擦値を決定する段階と、処理後の摩擦値が処理前の前記摩擦値よりも高くなるまで前記処理の時間、及び温度を調節する段階と、を含む、請求項14に記載の方法。
- 前記処理に関して選択された時間、及び温度は、処理前の摩擦値が処理後の摩擦値の約0%から約15%未満以内であることをもたらす、請求項14に記載の方法。
- 摩擦値は、前記多孔質が類似の構成要素に対して連接されるときに、摩擦係数を含む、請求項15に記載の方法。
- 構造体の摩擦、及び又は粗さが、説明されたピンオンディスク試験装置を用いて、又は斜面法を用いて測定される、請求項18に記載の方法。
- ピンオンディスク法が、動作の最初で、また、動作の間で摩擦値を提供する、請求項20に記載の方法。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019044273A (ja) * | 2012-02-20 | 2019-03-22 | スミス アンド ネフュー インコーポレイテッド | 多孔質構造体、及びその作製方法 |
KR20230051344A (ko) * | 2021-10-08 | 2023-04-18 | 재단법인 포항산업과학연구원 | 다공성 티타늄계 분말 및 이의 제조방법 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015089101A (ja) * | 2013-09-26 | 2015-05-07 | 株式会社Nttドコモ | 移動局、移動通信システム及びネットワーク装置 |
EP3077348A1 (en) * | 2013-12-04 | 2016-10-12 | European Space Agency | Manufacturing of a ceramic article from a metal preform or metal matrix composite preform provided by 3d-printing or 3d-weaving |
JP2015189007A (ja) * | 2014-03-27 | 2015-11-02 | セイコーエプソン株式会社 | 造形物の製造方法 |
US20160015483A1 (en) | 2014-04-30 | 2016-01-21 | Osseodyne Surgical Solutions, LLC. | Osseointegrative surgical implant |
US10111753B2 (en) | 2014-05-23 | 2018-10-30 | Titan Spine, Inc. | Additive and subtractive manufacturing process for producing implants with homogeneous body substantially free of pores and inclusions |
US10687956B2 (en) | 2014-06-17 | 2020-06-23 | Titan Spine, Inc. | Corpectomy implants with roughened bioactive lateral surfaces |
TWI726940B (zh) | 2015-11-20 | 2021-05-11 | 美商泰坦脊柱股份有限公司 | 積層製造整形外科植入物之方法 |
EP3231588A1 (de) * | 2016-04-12 | 2017-10-18 | Evonik Röhm GmbH | Sprühgetrocknetes weichphasenemulsionspolymerisat für das auffüllen der zwickel in perlpolymerisatschichten im binder jetting verfahren |
EP3235867A1 (de) * | 2016-04-20 | 2017-10-25 | Evonik Röhm GmbH | Perlpolymerisat aus hartphase mit domänen einer weichphase |
WO2018026448A1 (en) | 2016-08-03 | 2018-02-08 | Titan Spine, Llc | Titanium implant surfaces free from alpha case and with enhanced osteoinduction |
JP6921207B2 (ja) * | 2016-09-28 | 2021-08-18 | エボニック オペレーションズ ゲーエムベーハー | バインダージェッティング法による3d印刷における多孔質ビーズポリマーの製造および使用 |
JP6821819B2 (ja) | 2017-05-04 | 2021-01-27 | ライト メディカル テクノロジー インコーポレイテッドWright Medical Technology, Inc. | ストラット付き骨インプラント |
RU2738315C1 (ru) * | 2017-06-16 | 2020-12-11 | Као Корпорейшн | Впитывающее изделие |
WO2020027874A2 (en) * | 2018-03-05 | 2020-02-06 | Global Advanced Metals Usa, Inc. | Spherical tantalum powder, products containing the same, and methods of making the same |
AU2019244702B2 (en) | 2018-03-26 | 2024-07-04 | DePuy Synthes Products, Inc. | Three-dimensional porous structures for bone ingrowth and methods for producing |
JP7354136B2 (ja) | 2018-03-30 | 2023-10-02 | デピュイ・シンセス・プロダクツ・インコーポレイテッド | 骨成長のための三次元多孔質構造体のためのハイブリッド固定機構及び製造方法 |
BR112020018838A2 (pt) | 2018-03-30 | 2021-05-04 | DePuy Synthes Products, Inc. | texturas de superfície para estruturas porosas tridimensionais para intracrescimento ósseo e métodos de produção |
CN109454236A (zh) * | 2018-12-04 | 2019-03-12 | 湖南顶立科技有限公司 | 一种多孔口腔种植体的3d打印方法及多孔口腔种植体 |
US11517438B2 (en) | 2019-09-25 | 2022-12-06 | Depuy Ireland Unlimited Company | Three-dimensional porous structures for bone ingrowth and methods for producing |
US11576787B2 (en) | 2019-09-30 | 2023-02-14 | DePuy Synthes Products, Inc. | Patient specific femoral prosthesis |
US11351034B2 (en) | 2019-09-30 | 2022-06-07 | DePuy Synthes Products, Inc. | Patient specific femoral prosthesis |
CN111036917B (zh) * | 2019-10-30 | 2022-02-15 | 山东迈得新材料有限公司 | 一种3d打印钴铬合金的后处理方法 |
CN112296342B (zh) * | 2020-10-30 | 2023-03-10 | 嘉思特华剑医疗器材(天津)有限公司 | 含氧化层锆铌合金分区骨小梁单间室股骨髁及制备方法 |
DE102021104446A1 (de) | 2021-02-24 | 2022-08-25 | Lixil Corporation | Verfahren zur Herstellung eines Aerators sowie Aerator für eine Sanitärarmatur |
CN113275599B (zh) * | 2021-04-15 | 2023-03-31 | 西安理工大学 | 一种提高3d打印钛合金点阵结构强韧性的热处理方法 |
CN113634767A (zh) * | 2021-08-16 | 2021-11-12 | 上海大学 | 一种激光增材制造双相钛合金的热处理方法 |
CN116275117A (zh) * | 2023-03-30 | 2023-06-23 | 吉林大学 | 一种孔隙结构可调的多孔人工骨制备方法及多孔人工骨 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5753235A (en) * | 1980-06-04 | 1982-03-30 | Getters Spa | Getter composition and structure particularly available at low temperature and their use in manufacture of vessel enclosing vacuum or rare gas |
JP2002038201A (ja) * | 2000-07-24 | 2002-02-06 | Matsushita Electric Works Ltd | 三次元形状造形物の製造方法および装置 |
JP2007262568A (ja) * | 2005-12-06 | 2007-10-11 | Howmedica Osteonics Corp | レーザー製造多孔性表面 |
JP2008545026A (ja) * | 2005-07-01 | 2008-12-11 | シンベンション アーゲー | 多孔性網状化複合材料の作製のためのプロセス |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1431437A (en) | 1972-07-19 | 1976-04-07 | Bendix Westinghouse Ltd | Power assistance control device |
US4655855A (en) * | 1985-07-25 | 1987-04-07 | The United States Of America As Represented By The Secretary Of The Air Force | Method for refining microstructures of prealloyed titanium powder compacted articles |
DE19649865C1 (de) | 1996-12-02 | 1998-02-12 | Fraunhofer Ges Forschung | Verfahren zur Herstellung eines Formkörpers |
AU2002225258A1 (en) * | 2001-01-19 | 2002-07-30 | Paul Wilhelm Richter | Implant with porous calcium phosphate surface layer |
US7537664B2 (en) | 2002-11-08 | 2009-05-26 | Howmedica Osteonics Corp. | Laser-produced porous surface |
US20060147332A1 (en) * | 2004-12-30 | 2006-07-06 | Howmedica Osteonics Corp. | Laser-produced porous structure |
US20050100578A1 (en) * | 2003-11-06 | 2005-05-12 | Schmid Steven R. | Bone and tissue scaffolding and method for producing same |
DE102004032089B3 (de) * | 2004-06-25 | 2005-12-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung offenporiger Metallschaumkörper |
DE102005010248B4 (de) | 2005-02-28 | 2006-10-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung eines offenporigen Metallschaumkörpers, ein so hergestellter Metallschaumkörper sowie seine Verwendungen |
CA2598840A1 (en) * | 2005-03-18 | 2006-09-21 | Cinvention Ag | Process for the preparation of porous sintered metal materials |
US7578851B2 (en) * | 2005-12-23 | 2009-08-25 | Howmedica Osteonics Corp. | Gradient porous implant |
CN101553447A (zh) * | 2006-04-21 | 2009-10-07 | 金属泡沫技术有限公司 | 开孔型多孔材料及其制造方法 |
JP4694439B2 (ja) | 2006-08-03 | 2011-06-08 | 株式会社栗本鐵工所 | 多孔質金属の製造方法 |
GB0620359D0 (en) * | 2006-10-13 | 2006-11-22 | Symmetry Medical Inc | Medical devices |
WO2008134807A1 (en) * | 2007-05-04 | 2008-11-13 | The University Of Sydney | Method for manufacturing a porous polymer matrix |
US20100174377A1 (en) * | 2007-06-07 | 2010-07-08 | Smith & Nephew, Inc. | Reticulated particle porous coating for medical implant use |
JP5318864B2 (ja) * | 2007-07-03 | 2013-10-16 | ヴラームス インステリング ヴール テクノロギシュ オンデルゾーク (ヴイアイティーオー) | 多孔性芯と緻密な表面層から構成された外科用インプラント |
CN101138649B (zh) * | 2007-10-24 | 2010-11-03 | 常州天力生物涂层技术有限公司 | 一种在植入物表面获得生物活性、开放式多孔钛涂层的方法 |
KR101289122B1 (ko) * | 2008-03-18 | 2013-07-23 | 한국보건산업진흥원 | 생체분해성 마그네슘계 합금으로 다공성 구조체의 기공이충진된 복합재 임플란트 및 이의 제조방법 |
US8871142B2 (en) * | 2008-05-22 | 2014-10-28 | DePuy Synthes Products, LLC | Implants with roughened surfaces |
GB0812660D0 (en) * | 2008-07-10 | 2008-08-20 | Smith & Nephew | Textured medical implants |
US8329091B2 (en) * | 2009-01-30 | 2012-12-11 | Widener University | Porous metallic structures |
US8828311B2 (en) * | 2009-05-15 | 2014-09-09 | Board Of Regents, The University Of Texas System | Reticulated mesh arrays and dissimilar array monoliths by additive layered manufacturing using electron and laser beam melting |
US9101476B2 (en) * | 2009-05-21 | 2015-08-11 | Depuy (Ireland) | Prosthesis with surfaces having different textures and method of making the prosthesis |
CN102205144B (zh) * | 2010-03-31 | 2014-07-16 | 方崇凯 | 医用金属植入材料多孔钽及其制备方法 |
CN102335742B (zh) * | 2011-11-04 | 2013-01-30 | 北京科技大学 | 一种复杂形状生物医用多孔钛钼合金植入体的制备方法 |
EP4098288A1 (en) * | 2012-02-20 | 2022-12-07 | Smith & Nephew, Inc. | Methods of making porous structures |
-
2013
- 2013-02-20 EP EP22182004.6A patent/EP4098288A1/en active Pending
- 2013-02-20 JP JP2014557875A patent/JP6933879B2/ja active Active
- 2013-02-20 AU AU2013222600A patent/AU2013222600B8/en active Active
- 2013-02-20 CN CN201380009988.1A patent/CN104105510A/zh active Pending
- 2013-02-20 WO PCT/US2013/026864 patent/WO2013126407A1/en active Application Filing
- 2013-02-20 US US14/379,521 patent/US10399147B2/en active Active
- 2013-02-20 IN IN6916DEN2014 patent/IN2014DN06916A/en unknown
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- 2013-02-20 CN CN201810988540.3A patent/CN108994296A/zh active Pending
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-
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- 2018-11-26 JP JP2018220172A patent/JP2019044273A/ja active Pending
-
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- 2019-07-16 US US16/513,259 patent/US20190337055A1/en active Pending
-
2021
- 2021-05-17 JP JP2021083065A patent/JP7282123B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5753235A (en) * | 1980-06-04 | 1982-03-30 | Getters Spa | Getter composition and structure particularly available at low temperature and their use in manufacture of vessel enclosing vacuum or rare gas |
JP2002038201A (ja) * | 2000-07-24 | 2002-02-06 | Matsushita Electric Works Ltd | 三次元形状造形物の製造方法および装置 |
JP2008545026A (ja) * | 2005-07-01 | 2008-12-11 | シンベンション アーゲー | 多孔性網状化複合材料の作製のためのプロセス |
JP2007262568A (ja) * | 2005-12-06 | 2007-10-11 | Howmedica Osteonics Corp | レーザー製造多孔性表面 |
Non-Patent Citations (3)
Title |
---|
N.K.TOLOCHKO、外6名: "Dental root implants produced by the combined selective laser sintering/melting of titanium powders", PROC INSTN MECH ENGRS, vol. 216, no. 4, JPN6017002798, 2002, GB, pages 267 - 270, ISSN: 0003492271 * |
R.STAMP、外4名: "The development of a scanning strategy for the manufacture of porous biomaterials by selective laser", JOURNAL OF MATERIALS SCIENCE, vol. 20, no. 9, JPN6017002802, 18 June 2009 (2009-06-18), pages 1839 - 1848, XP019730975, ISSN: 0003492270, DOI: 10.1007/s10856-009-3763-8 * |
前川克廣、外3名: "粉末シート積層法によるチタン製多孔質人工歯根の作製", 日本機械学会年次大会講演論文集, vol. Page.235-236, JPN6017002800, 15 September 2006 (2006-09-15), JP, ISSN: 0003492272 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019044273A (ja) * | 2012-02-20 | 2019-03-22 | スミス アンド ネフュー インコーポレイテッド | 多孔質構造体、及びその作製方法 |
KR20230051344A (ko) * | 2021-10-08 | 2023-04-18 | 재단법인 포항산업과학연구원 | 다공성 티타늄계 분말 및 이의 제조방법 |
KR102562983B1 (ko) | 2021-10-08 | 2023-08-03 | 재단법인 포항산업과학연구원 | 다공성 티타늄계 분말 및 이의 제조방법 |
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