WO2001080917A3 - Composant biomedical en zircone dopee a l'yttrium - Google Patents

Composant biomedical en zircone dopee a l'yttrium Download PDF

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Publication number
WO2001080917A3
WO2001080917A3 PCT/FR2001/001284 FR0101284W WO0180917A3 WO 2001080917 A3 WO2001080917 A3 WO 2001080917A3 FR 0101284 W FR0101284 W FR 0101284W WO 0180917 A3 WO0180917 A3 WO 0180917A3
Authority
WO
WIPO (PCT)
Prior art keywords
yttrium
doped zirconia
biomedical component
zirconia
biomedical
Prior art date
Application number
PCT/FR2001/001284
Other languages
English (en)
Other versions
WO2001080917A2 (fr
Inventor
Bernard Cales
Laurence Blaise
Franceline Villermaux
Original Assignee
Saint Gobain Ceramiques Avance
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 Saint Gobain Ceramiques Avance filed Critical Saint Gobain Ceramiques Avance
Priority to AU56417/01A priority Critical patent/AU5641701A/en
Priority to JP2001578011A priority patent/JP2003530970A/ja
Priority to EP01929718A priority patent/EP1276517A2/fr
Publication of WO2001080917A2 publication Critical patent/WO2001080917A2/fr
Publication of WO2001080917A3 publication Critical patent/WO2001080917A3/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02—Inorganic materials
    • A61L27/10—Ceramics or glasses
    • 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
    • A61F2/02—Prostheses implantable into the body
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    • A61F2/32—Joints for the hip
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
    • C04B35/488—Composites
    • C04B35/4885—Composites with aluminium oxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
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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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    • A61F2/389—Tibial components
    • A—HUMAN NECESSITIES
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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
    • A61F2/02—Prostheses implantable into the body
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    • A61F2/442—Intervertebral or spinal discs, e.g. resilient
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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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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    • A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30331—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
    • A61F2002/30332—Conically- or frustoconically-shaped protrusion and recess
    • A—HUMAN NECESSITIES
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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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    • A61F2220/00—Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
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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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    • A61F2310/00011—Metals or alloys
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    • A61F2310/00239—Ceramics or ceramic-like structures based on metal oxides containing zirconia or zirconium oxide ZrO2
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    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/963—Surface properties, e.g. surface roughness

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Composite Materials (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Veterinary Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Structural Engineering (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Prostheses (AREA)

Abstract

Un composant biomédical constitué d'une céramique de zircone tétragonale dopée à l'oxyde d'yttrium, comprend au moins 90% en moles de zircone et au moins 2,1 % en moles d'oxyde d'yttrium Y203, entre 0,01 % et 1 % en poids d'alumine AI203, cette céramique de zircone présentant une densité d'au moins 99 % de la densité théorique, une taille moyenne des grains, mesurée par la méthode d'interception linaire, non supérieure à 1νm et une répartition homogène de l'oxyde d'yttrium.
PCT/FR2001/001284 2000-04-27 2001-04-26 Composant biomedical en zircone dopee a l'yttrium WO2001080917A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU56417/01A AU5641701A (en) 2000-04-27 2001-04-26 Yttrium-doped zirconia biomedical component highly resistant to low temperature degradation, and method for preparing same
JP2001578011A JP2003530970A (ja) 2000-04-27 2001-04-26 イットリウム添加ジルコニアから成る生体内医療部品
EP01929718A EP1276517A2 (fr) 2000-04-27 2001-04-26 Composant biomedical en zircone dopee a l'yttrium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20012300P 2000-04-27 2000-04-27
US60/200,123 2000-04-27

Publications (2)

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WO2001080917A2 WO2001080917A2 (fr) 2001-11-01
WO2001080917A3 true WO2001080917A3 (fr) 2002-04-25

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US (1) US20020031675A1 (fr)
EP (1) EP1276517A2 (fr)
JP (1) JP2003530970A (fr)
AU (1) AU5641701A (fr)
CZ (1) CZ20023898A3 (fr)
FR (1) FR2808200A1 (fr)
WO (1) WO2001080917A2 (fr)

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EP2045222B1 (fr) * 2006-07-25 2015-09-23 Tosoh Corporation Zircone frittée ayant une transmission de lumière élevée et une résistance élevée, son utilisation et son procédé de fabrication
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Also Published As

Publication number Publication date
JP2003530970A (ja) 2003-10-21
AU5641701A (en) 2001-11-07
US20020031675A1 (en) 2002-03-14
EP1276517A2 (fr) 2003-01-22
CZ20023898A3 (cs) 2003-05-14
WO2001080917A2 (fr) 2001-11-01
FR2808200A1 (fr) 2001-11-02

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