DE602004001698D1 - Verfahren zur Bildung von mit Yttria-stabilisiertem Zirkonoxid, um Abbau bei niedriger Temperatur zu minimieren - Google Patents

Verfahren zur Bildung von mit Yttria-stabilisiertem Zirkonoxid, um Abbau bei niedriger Temperatur zu minimieren

Info

Publication number
DE602004001698D1
DE602004001698D1 DE602004001698T DE602004001698T DE602004001698D1 DE 602004001698 D1 DE602004001698 D1 DE 602004001698D1 DE 602004001698 T DE602004001698 T DE 602004001698T DE 602004001698 T DE602004001698 T DE 602004001698T DE 602004001698 D1 DE602004001698 D1 DE 602004001698D1
Authority
DE
Germany
Prior art keywords
low temperature
stabilized zirconia
minimize degradation
yttria
forming
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.)
Expired - Lifetime
Application number
DE602004001698T
Other languages
English (en)
Other versions
DE602004001698T2 (de
Inventor
Guangqiang Jiang
Kate Purnell
Gary D Schnittgrund
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alfred E Mann Foundation for Scientific Research
Alfred E Mann Institute for Biomedical Engineering of USC
Original Assignee
Alfred E Mann Foundation for Scientific Research
Alfred E Mann Institute for Biomedical Engineering of USC
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 Alfred E Mann Foundation for Scientific Research, Alfred E Mann Institute for Biomedical Engineering of USC filed Critical Alfred E Mann Foundation for Scientific Research
Publication of DE602004001698D1 publication Critical patent/DE602004001698D1/de
Application granted granted Critical
Publication of DE602004001698T2 publication Critical patent/DE602004001698T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/6455—Hot isostatic pressing
    • 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
    • C04B35/01—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/37205—Microstimulators, e.g. implantable through a cannula
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/658—Atmosphere during thermal treatment
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94—Products characterised by their shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
DE602004001698T 2003-03-10 2004-03-04 Verfahren zur Bildung von mit Yttria-stabilisiertem Zirkonoxid, um Abbau bei niedriger Temperatur zu minimieren Expired - Lifetime DE602004001698T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US45368203P 2003-03-10 2003-03-10
US453682P 2003-03-10
US10/629,291 US7519419B2 (en) 2003-03-10 2003-07-28 Material and method of forming yttria-stabilized zirconia to minimize low-temperature degradation
US629291 2003-07-28

Publications (2)

Publication Number Publication Date
DE602004001698D1 true DE602004001698D1 (de) 2006-09-14
DE602004001698T2 DE602004001698T2 (de) 2007-10-04

Family

ID=32776309

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001698T Expired - Lifetime DE602004001698T2 (de) 2003-03-10 2004-03-04 Verfahren zur Bildung von mit Yttria-stabilisiertem Zirkonoxid, um Abbau bei niedriger Temperatur zu minimieren

Country Status (3)

Country Link
US (2) US7519419B2 (de)
EP (1) EP1457470B1 (de)
DE (1) DE602004001698T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6997071B2 (en) * 2003-08-29 2006-02-14 Alfred E. Mann Foundation For Scientific Research Non-destructive method of predicting performance of ceramic components
US7037603B2 (en) * 2004-05-25 2006-05-02 Alfred E. Mann Foundation For Scientific Research Material and method to prevent low temperature degradation of zirconia in biomedical implants
US7297420B2 (en) 2004-08-27 2007-11-20 Alfred E. Mann Foundation For Scientific Research Material to prevent low temperature degradation of zirconia
GB0512666D0 (en) * 2005-06-22 2005-07-27 Univ Loughborough Method for concentrating nanosuspensions
DE102005059864B4 (de) * 2005-12-15 2013-03-14 Grönemeyer Medical GmbH & Co. KG Orthopädischer Shaver
GB2464473B (en) 2008-10-15 2012-09-12 Univ Loughborough Deformable granule production
GB0821674D0 (en) * 2008-11-27 2008-12-31 Univ Loughborough Ceramic
CN105307719B (zh) 2013-05-30 2018-05-29 格雷厄姆·H.·克雷西 局部神经刺激仪
US11229789B2 (en) 2013-05-30 2022-01-25 Neurostim Oab, Inc. Neuro activator with controller
US11077301B2 (en) 2015-02-21 2021-08-03 NeurostimOAB, Inc. Topical nerve stimulator and sensor for bladder control
WO2016172057A1 (en) 2015-04-20 2016-10-27 Össur Iceland Ehf Electromyography with prosthetic or orthotic devices
JP2021510608A (ja) 2017-11-07 2021-04-30 ニューロスティム オーエービー インコーポレイテッド 適応回路を有する非侵襲性神経アクティベーター
US11504152B2 (en) * 2018-06-11 2022-11-22 RELIGN Corporation Arthroscopic devices and methods
CA3144957A1 (en) 2019-06-26 2020-12-30 Neurostim Technologies Llc Non-invasive nerve activator with adaptive circuit
JP2023506713A (ja) 2019-12-16 2023-02-20 ニューロスティム テクノロジーズ エルエルシー 昇圧電荷送達を用いた非侵襲性神経アクティベータ
CN114605149B (zh) * 2020-12-03 2023-02-10 中国科学院福建物质结构研究所 一种氧化锆微珠的制备方法及其应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573631B2 (en) * 1983-10-17 1988-06-16 Tosoh Corporation High strength zirconia type sintered body
US5193540A (en) 1991-12-18 1993-03-16 Alfred E. Mann Foundation For Scientific Research Structure and method of manufacture of an implantable microstimulator
US5193539A (en) 1991-12-18 1993-03-16 Alfred E. Mann Foundation For Scientific Research Implantable microstimulator
EP0603818B1 (de) * 1992-12-22 1996-07-31 Eastman Kodak Company Verfahren zur Herstellung von Gegenständen aus Zirkoniumoxid mit tetragonalen Kernen und monoclinen Umhüllungen
US5871547A (en) 1996-03-01 1999-02-16 Saint-Gobain/Norton Industrial Ceramics Corp. Hip joint prosthesis having a zirconia head and a ceramic cup
US6069103A (en) 1996-07-11 2000-05-30 Saint-Gobain/Norton Industrial Ceramics Corporation LTD resistant, high strength zirconia ceramic
US5688731A (en) * 1996-11-13 1997-11-18 Eastman Kodak Company Ceramic articles containing doped zirconia having high electrical conductivity
US6011993A (en) * 1998-04-30 2000-01-04 Advanced Bionics Corporation Method of making implanted ceramic case with enhanced ceramic case strength
SE9900682D0 (sv) * 1999-02-25 1999-02-25 Pacesetter Ab Implantable tissue stimulating device
JP2001302345A (ja) 2000-04-19 2001-10-31 Nitsukatoo:Kk 耐久性にすぐれたジルコニア質焼結体およびその製造方法
US20020010070A1 (en) 2000-04-25 2002-01-24 Bernard Cales Zirconia-toughened alumina biocomponent having high resistance to low temperature degradation and method for preparing same
US6735475B1 (en) * 2001-01-30 2004-05-11 Advanced Bionics Corporation Fully implantable miniature neurostimulator for stimulation as a therapy for headache and/or facial pain
JP4771616B2 (ja) 2001-06-05 2011-09-14 京セラ株式会社 生体用ジルコニアセラミックスとその製造方法

Also Published As

Publication number Publication date
EP1457470A1 (de) 2004-09-15
US20040181270A1 (en) 2004-09-16
EP1457470B1 (de) 2006-08-02
US8140162B1 (en) 2012-03-20
DE602004001698T2 (de) 2007-10-04
US7519419B2 (en) 2009-04-14

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