ITMO20070223A1 - "procedimento per la realizzazione di elementi tridimensionali biologicamente compatibili" - Google Patents

"procedimento per la realizzazione di elementi tridimensionali biologicamente compatibili" Download PDF

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Publication number
ITMO20070223A1
ITMO20070223A1 IT000223A ITMO20070223A ITMO20070223A1 IT MO20070223 A1 ITMO20070223 A1 IT MO20070223A1 IT 000223 A IT000223 A IT 000223A IT MO20070223 A ITMO20070223 A IT MO20070223A IT MO20070223 A1 ITMO20070223 A1 IT MO20070223A1
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IT
Italy
Prior art keywords
concave
convex
granular material
process according
elements
Prior art date
Application number
IT000223A
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English (en)
Italian (it)
Inventor
Francesco Casari
Luca Girardini
Alberto Molinari
Mario Zadra
Original Assignee
Francesco Casari
Luca Girardini
Alberto Molinari
Mario Zadra
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Francesco Casari, Luca Girardini, Alberto Molinari, Mario Zadra filed Critical Francesco Casari
Priority to IT000223A priority Critical patent/ITMO20070223A1/it
Priority to JP2010514168A priority patent/JP2010531703A/ja
Priority to MX2010000068A priority patent/MX2010000068A/es
Priority to EP08776301A priority patent/EP2173508A2/en
Priority to AU2008272658A priority patent/AU2008272658B2/en
Priority to PCT/IB2008/001686 priority patent/WO2009004444A2/en
Priority to US12/452,241 priority patent/US20100137997A1/en
Publication of ITMO20070223A1 publication Critical patent/ITMO20070223A1/it

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Classifications

    • AHUMAN NECESSITIES
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    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/34Acetabular cups
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    • A61F2/00Filters 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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    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
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    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56Porous materials, e.g. foams or sponges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
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    • CCHEMISTRY; METALLURGY
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/06Porous 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
    • C04B38/063Preparing or treating the raw materials individually or as batches
    • C04B38/0635Compounding ingredients
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    • A61F2002/30052Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in electric or magnetic properties
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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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    • A61F2002/30795Blind bores, e.g. of circular cross-section
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    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00179Ceramics or ceramic-like structures
    • A61F2310/00293Ceramics or ceramic-like structures containing a phosphorus-containing compound, e.g. apatite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24After-treatment of workpieces or articles
    • B22F2003/241Chemical after-treatment on the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24After-treatment of workpieces or articles
    • B22F2003/248Thermal after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00836Uses not provided for elsewhere in C04B2111/00 for medical or dental applications

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Prostheses (AREA)
  • Powder Metallurgy (AREA)
  • Materials For Medical Uses (AREA)
  • Toys (AREA)
  • Circuits Of Receivers In General (AREA)
IT000223A 2007-07-04 2007-07-04 "procedimento per la realizzazione di elementi tridimensionali biologicamente compatibili" ITMO20070223A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT000223A ITMO20070223A1 (it) 2007-07-04 2007-07-04 "procedimento per la realizzazione di elementi tridimensionali biologicamente compatibili"
JP2010514168A JP2010531703A (ja) 2007-07-04 2008-06-27 生物学的適合性の三次元要素を製造するための方法
MX2010000068A MX2010000068A (es) 2007-07-04 2008-06-27 Procedimiento para producir elementos tridimensionales biologicamente compatibles.
EP08776301A EP2173508A2 (en) 2007-07-04 2008-06-27 A process for realising biologically- compatible three- dimensional elements
AU2008272658A AU2008272658B2 (en) 2007-07-04 2008-06-27 A process for realising biologically- compatible three- dimensional elements
PCT/IB2008/001686 WO2009004444A2 (en) 2007-07-04 2008-06-27 A process for realising biologically- compatible three- dimensional elements
US12/452,241 US20100137997A1 (en) 2007-07-04 2008-06-27 Process for realising biologically-compatible three-dimensional elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000223A ITMO20070223A1 (it) 2007-07-04 2007-07-04 "procedimento per la realizzazione di elementi tridimensionali biologicamente compatibili"

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EP (1) EP2173508A2 (enExample)
JP (1) JP2010531703A (enExample)
AU (1) AU2008272658B2 (enExample)
IT (1) ITMO20070223A1 (enExample)
MX (1) MX2010000068A (enExample)
WO (1) WO2009004444A2 (enExample)

Families Citing this family (9)

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Publication number Priority date Publication date Assignee Title
ITVR20090154A1 (it) * 2009-09-30 2011-04-01 Biocoatings S R L Procedimento per la realizzazione di protesi biologicamente compatibili
GB201001830D0 (en) * 2010-02-04 2010-03-24 Finsbury Dev Ltd Prosthesis
US9895229B2 (en) 2011-01-04 2018-02-20 Corentec Co., Ltd. Method for manufacturing implant having porous layer on surface thereof
KR101109086B1 (ko) * 2011-01-04 2012-01-31 주식회사 코렌텍 포러스코팅층이 형성된 생체삽입용 임플란트
FR2973265B1 (fr) 2011-03-31 2014-03-28 Centre Nat Rech Scient Procede de fabrication par frittage flash d'une piece de forme complexe et dispositif pour la mise en œuvre d'un tel procede.
US9259784B2 (en) * 2013-03-06 2016-02-16 Howmedica Osteonics Corp. Multi-part axial powder compression mold for complex parts
DE102016004548A1 (de) * 2016-04-13 2017-10-19 Forschungszentrum Jülich GmbH Verfahren zur Herstellung von metallischen oder keramischen Bauteilen sowie Bauteile
US10729557B2 (en) * 2018-08-21 2020-08-04 Warsaw Orthopedic, Inc. Porous surgical implant and method of making same
WO2024054857A1 (en) * 2022-09-06 2024-03-14 Battelle Energy Alliance, Llc Methods of forming sintered articles and associated assemblies and components

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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JPS62120403A (ja) * 1985-11-20 1987-06-01 Permelec Electrode Ltd 表面多孔質体チタン複合体の製造方法
US4829152A (en) * 1987-11-16 1989-05-09 Rostoker, Inc. Method of resistance welding a porous body to a substrate
DE4227002A1 (de) * 1992-08-14 1994-02-17 Juergen Prof Dr Breme Hüftgelenkpfanne zur Implantation in einer Knochenausnehmung
US5734959A (en) * 1995-10-12 1998-03-31 Zimmer, Inc. Method of making an orthopaedic implant having a porous surface using an organic binder
ES2212606T3 (es) 1999-09-14 2004-07-16 Stratec Medical Ag Mezcla de dos fases particulares para la produccion de un cuerpo verde apto para la sinterizacion a temperaturas elevadas.
US6875374B1 (en) * 2003-02-26 2005-04-05 The Regents Of The University Of California Ceramic materials reinforced with single-wall carbon nanotubes as electrical conductors
TW200535183A (en) * 2004-03-31 2005-11-01 Stella Chemifa Corp Carbon nanotubes aggregate, method for forming same, and biocompatible material
US7674426B2 (en) * 2004-07-02 2010-03-09 Praxis Powder Technology, Inc. Porous metal articles having a predetermined pore character
US7393559B2 (en) * 2005-02-01 2008-07-01 The Regents Of The University Of California Methods for production of FGM net shaped body for various applications
CN101142149A (zh) * 2005-03-18 2008-03-12 金文申有限公司 制备多孔烧结金属材料的方法
US20070061006A1 (en) * 2005-09-14 2007-03-15 Nathan Desatnik Methods of making shape memory films by chemical vapor deposition and shape memory devices made thereby
US7635447B2 (en) * 2006-02-17 2009-12-22 Biomet Manufacturing Corp. Method and apparatus for forming porous metal implants

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EP2173508A2 (en) 2010-04-14
MX2010000068A (es) 2010-04-21
WO2009004444A3 (en) 2009-08-13
AU2008272658B2 (en) 2012-09-13
US20100137997A1 (en) 2010-06-03
WO2009004444A2 (en) 2009-01-08
AU2008272658A1 (en) 2009-01-08
JP2010531703A (ja) 2010-09-30

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