EP3980389A4 - Composition d'ébauche crue et matériaux à gradient fonctionnel préparés à partir de celle-ci - Google Patents
Composition d'ébauche crue et matériaux à gradient fonctionnel préparés à partir de celle-ci Download PDFInfo
- Publication number
- EP3980389A4 EP3980389A4 EP19931520.1A EP19931520A EP3980389A4 EP 3980389 A4 EP3980389 A4 EP 3980389A4 EP 19931520 A EP19931520 A EP 19931520A EP 3980389 A4 EP3980389 A4 EP 3980389A4
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- EP
- European Patent Office
- Prior art keywords
- green body
- body composition
- materials prepared
- functional gradient
- gradient materials
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A—HUMAN NECESSITIES
- 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
- 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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- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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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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- A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
- A61L27/446—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with other specific inorganic fillers other than those covered by A61L27/443 or A61L27/46
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- C04B38/0615—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles
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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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- 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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- A61F2/3609—Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
- A61F2002/3654—Connections of heads directly to shafts
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- C04B2235/6026—Computer aided shaping, e.g. rapid prototyping
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- C04B2235/6028—Shaping around a core which is removed later
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
- C04B2235/775—Products showing a density-gradient
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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IN201931022298 | 2019-06-05 | ||
PCT/IB2019/059435 WO2020245645A1 (fr) | 2019-06-05 | 2019-11-04 | Composition d'ébauche crue et matériaux à gradient fonctionnel préparés à partir de celle-ci |
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EP3980389A1 EP3980389A1 (fr) | 2022-04-13 |
EP3980389A4 true EP3980389A4 (fr) | 2023-07-19 |
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EP19931520.1A Pending EP3980389A4 (fr) | 2019-06-05 | 2019-11-04 | Composition d'ébauche crue et matériaux à gradient fonctionnel préparés à partir de celle-ci |
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WO (1) | WO2020245645A1 (fr) |
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CN114129771B (zh) * | 2021-11-03 | 2022-07-12 | 中国科学院上海硅酸盐研究所 | 仿海绵骨针微结构的柔性生物陶瓷支架及其制备方法和应用 |
CN114276145B (zh) * | 2021-11-24 | 2022-09-13 | 吉林大学 | 一种异质双向梯度孔径多孔陶瓷的3d打印制备方法及装置 |
CN114213021B (zh) * | 2021-12-23 | 2024-03-19 | 温州医科大学附属口腔医院 | 一种梯度仿生牙科陶瓷 |
CN114560696B (zh) * | 2022-02-28 | 2023-04-14 | 跃美生物科技(苏州)有限公司 | 一种双层式种植体的制备方法 |
CN115054388B (zh) * | 2022-07-05 | 2024-04-02 | 北京大学口腔医学院 | 功能引导个性仿生多孔纯钽牙种植体及其制备方法 |
CN115634311B (zh) * | 2022-09-27 | 2024-07-02 | 润原生物科技(苏州)有限公司 | 一种多结构软骨修复植入物及其制备方法 |
US20240247385A1 (en) * | 2023-01-23 | 2024-07-25 | Sungreenh2 Pte. Ltd. | Electrolyser system and method of electrode manufacture |
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 |
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US6030564A (en) * | 1997-06-26 | 2000-02-29 | Rohm And Haas Company | Process for preparing green bodies |
US6344078B1 (en) * | 1999-05-27 | 2002-02-05 | Corning Incorporated | Binder system for honeycomb ceramic bodies and a method for producing said honeycomb bodies |
US20190016904A1 (en) * | 2016-05-13 | 2019-01-17 | NanoCore Technologies | Sinterable metal paste for use in additive manufacturing |
Family Cites Families (10)
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IT1260928B (it) | 1993-07-16 | 1996-04-29 | Fiat Auto Spa | Procedimento per la realizzazione di lamiere metalliche e/o ceramiche tramite sinterizzazione di polveri e prodotto relativo. |
DE10019447A1 (de) | 2000-04-19 | 2001-10-25 | Basf Ag | Bindemittel für anorganische Materialpulver zur Herstellung metallischer und keramischer Formkörper |
CN100419105C (zh) | 2005-02-04 | 2008-09-17 | 李北 | 一种金属陶瓷材料及其成型工艺 |
WO2007121242A2 (fr) * | 2006-04-11 | 2007-10-25 | Smith & Nephew, Inc. | Composite céramique-métal pour implants orthopédiques |
US20100279007A1 (en) * | 2007-08-14 | 2010-11-04 | The Penn State Research Foundation | 3-D Printing of near net shape products |
EP2493414A2 (fr) * | 2009-10-28 | 2012-09-05 | 3M Innovative Properties Company | Ébauches pour implants dentaires et leur procédés de fabrication |
EP2954083B1 (fr) | 2013-02-11 | 2019-08-28 | National Research Council of Canada | Composite à matrice métallique et procédé de formage |
CN104057089A (zh) | 2013-03-20 | 2014-09-24 | 江苏天一超细金属粉末有限公司 | 制造金属、陶瓷制品的金属、陶瓷粉末与聚合物混融物及聚合物从成型品中酸催化脱除方法 |
US10022792B2 (en) * | 2014-11-13 | 2018-07-17 | The Indian Institute of Technology | Process of dough forming of polymer-metal blend suitable for shape forming |
US20160262896A1 (en) * | 2014-12-15 | 2016-09-15 | Amedica Corporation | Composite metallic-ceramic implants and related methods |
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2019
- 2019-11-04 WO PCT/IB2019/059435 patent/WO2020245645A1/fr unknown
- 2019-11-04 EP EP19931520.1A patent/EP3980389A4/fr active Pending
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US6030564A (en) * | 1997-06-26 | 2000-02-29 | Rohm And Haas Company | Process for preparing green bodies |
US6344078B1 (en) * | 1999-05-27 | 2002-02-05 | Corning Incorporated | Binder system for honeycomb ceramic bodies and a method for producing said honeycomb bodies |
US20190016904A1 (en) * | 2016-05-13 | 2019-01-17 | NanoCore Technologies | Sinterable metal paste for use in additive manufacturing |
Non-Patent Citations (1)
Title |
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See also references of WO2020245645A1 * |
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