DE69417099T2 - Glasmaterial, Ersatz für lebendes Gewebe, Verfahren zur Herstellung eines Ersatzes für lebendes Gewebe und Anlage zum Formpressen dieses Ersatzes - Google Patents

Glasmaterial, Ersatz für lebendes Gewebe, Verfahren zur Herstellung eines Ersatzes für lebendes Gewebe und Anlage zum Formpressen dieses Ersatzes

Info

Publication number
DE69417099T2
DE69417099T2 DE69417099T DE69417099T DE69417099T2 DE 69417099 T2 DE69417099 T2 DE 69417099T2 DE 69417099 T DE69417099 T DE 69417099T DE 69417099 T DE69417099 T DE 69417099T DE 69417099 T2 DE69417099 T2 DE 69417099T2
Authority
DE
Germany
Prior art keywords
replacement
living tissue
plant
producing
glass material
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
DE69417099T
Other languages
English (en)
Other versions
DE69417099D1 (de
Inventor
Toru C O Tdk Corporatio Nonami
Tatsuji C O Tdk Corporati Sano
Sadami Tsutsumi
Tetsuo Urabe
Masahiro Fukuma
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE69417099D1 publication Critical patent/DE69417099D1/de
Publication of DE69417099T2 publication Critical patent/DE69417099T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00Compositions for glass with special properties
    • C03C4/0007Compositions for glass with special properties for biologically-compatible glass
    • C03C4/0021Compositions for glass with special properties for biologically-compatible glass for dental use
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • A61C13/20Methods or devices for soldering, casting, moulding or melting
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/50Preparations specially adapted for dental root treatment
    • A61K6/58Preparations specially adapted for dental root treatment specially adapted for dental implants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/807Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising magnesium oxide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/816Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising titanium oxide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/818Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/822Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising rare earth metal oxides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/831Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
    • A61K6/836Glass
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02Inorganic materials
    • A61L27/10Ceramics or glasses
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0009Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing silica as main constituent
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/078Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02Frit compositions, i.e. in a powdered or comminuted form
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S623/00Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
    • Y10S623/901Method of manufacturing prosthetic device

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ceramic Engineering (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dentistry (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Transplantation (AREA)
  • Glass Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Dental Preparations (AREA)
DE69417099T 1993-05-17 1994-05-17 Glasmaterial, Ersatz für lebendes Gewebe, Verfahren zur Herstellung eines Ersatzes für lebendes Gewebe und Anlage zum Formpressen dieses Ersatzes Expired - Lifetime DE69417099T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP13909993 1993-05-17
JP21494493 1993-08-06
JP35368093 1993-12-29
JP6080966A JP2807752B2 (ja) 1993-05-17 1994-03-28 結晶化ガラス材

Publications (2)

Publication Number Publication Date
DE69417099D1 DE69417099D1 (de) 1999-04-22
DE69417099T2 true DE69417099T2 (de) 1999-11-18

Family

ID=27466500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417099T Expired - Lifetime DE69417099T2 (de) 1993-05-17 1994-05-17 Glasmaterial, Ersatz für lebendes Gewebe, Verfahren zur Herstellung eines Ersatzes für lebendes Gewebe und Anlage zum Formpressen dieses Ersatzes

Country Status (4)

Country Link
US (2) US5948129A (de)
EP (1) EP0626165B1 (de)
JP (1) JP2807752B2 (de)
DE (1) DE69417099T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2807752B2 (ja) * 1993-05-17 1998-10-08 ティーディーケイ株式会社 結晶化ガラス材
EP0872218B1 (de) * 1997-04-18 2006-08-16 Ivoclar Vivadent AG Verfahren zur Herstellung einer Zahnprothese
JP3982771B2 (ja) * 1997-06-03 2007-09-26 株式会社トクヤマ ガラスおよび歯科用陶材
JPH11226976A (ja) * 1998-02-10 1999-08-24 Yamato Scient Co Ltd 加圧式成形装置
JPH11292556A (ja) * 1998-02-10 1999-10-26 Agency Of Ind Science & Technol 低脆性ガラスおよびその製造方法
FR2781366B1 (fr) * 1998-07-23 2000-10-13 Norton Desmarquest Fine Cerami Composition ceramique coloree a base de zircone stabilisee pour applications dentaires
GB9904023D0 (en) * 1999-02-22 1999-04-14 Abonetics Ltd Glass-ceramic material and process for the production therof
DE19913891C2 (de) * 1999-03-26 2003-03-27 Ivoclar Vivadent Ag Verfahren zur Herstellung von Zahnersatz
EP1046379A1 (de) * 1999-04-23 2000-10-25 Jürgen Letzner Verfahren zur Herstellung von Zahnersatzstücken aus Glas
US7168952B2 (en) 1999-05-12 2007-01-30 Pentron Clinical Technologies, Llc Endodontic post and obturating system
US7086864B2 (en) 1999-05-12 2006-08-08 Pentron Clinical Technologies, Llc Endodontic post system
ATE303768T1 (de) 1999-05-12 2005-09-15 Jeneric Pentron Inc Endodontisches stiftsystem
DE69900552T2 (de) * 1999-07-05 2002-05-29 Ferro Corp Kristallisierendes Glasurkomponentensystem
WO2001021088A1 (fr) * 1999-09-20 2001-03-29 Tokuyama Corporation Procede de production de couronnes en ceramique et materiel de production utilise pour ce faire
NL1013369C2 (nl) * 1999-10-21 2001-04-24 Elephant Dental Bv Werkwijze en samenstel voor het persen van tandheelkundige elementen.
US6908674B2 (en) * 2000-12-15 2005-06-21 Diamond Innovations, Inc. Jadeite and its production
DE10100680B4 (de) * 2001-01-09 2005-10-27 3M Espe Ag Kationisch härtbare Dentalmassen
BE1014068A3 (fr) * 2001-03-26 2003-03-04 Dumont Instr & Cie Ensemble comportant une piece cylindrique, un piston et un disque de decoupe.
US7303817B2 (en) 2001-10-24 2007-12-04 Weitao Jia Dental filling material
US7204874B2 (en) 2001-10-24 2007-04-17 Pentron Clinical Technologies, Llc Root canal filling material
US7750063B2 (en) 2001-10-24 2010-07-06 Pentron Clinical Technologies, Llc Dental filling material
EP1342701A1 (de) 2002-03-04 2003-09-10 Nippon Electric Glass Co., Ltd. Glaskeramischer dielektrischer Werkstoff geeignet für die Herstellung eines Mikrowellenschaltelements
FR2842187A1 (fr) 2002-07-15 2004-01-16 Pentax Corp Verre biologiquement actif a base de cao-sio2 et verre au phosphate de calcuim fritte l'utilisant
DE10327892B3 (de) * 2003-06-20 2004-12-02 Volker Merten Vorrichtung zum Pressen von dentalkeramischer Masse für die Herstellung von Zahnersatz, wie Kronen, Brücken, Inlays , sowie eine Kolben-Muffelanordnung für eine solche Vorrichtung
JP3793532B2 (ja) * 2003-10-14 2006-07-05 ペンタックス株式会社 CaO−MgO−SiO2系生体活性ガラス及びそれを用いたリン酸カルシウム焼結体
DE102004013668B4 (de) * 2004-03-19 2008-04-10 Ivoclar Vivadent Ag Pressofen sowie Zwischenkörper für einen Pressofen und Verfahren für den Betrieb eines Pressofens
DE202007004265U1 (de) * 2007-03-20 2007-05-24 Wegold Edelmetalle Ag Vorrichtung zum Pressen eines dentalen Materials zur Herstellung eines Zahnersatzes oder Zahnteilersatzes
US8257622B2 (en) * 2007-11-05 2012-09-04 Ivoclar Vivadent Ag Muffle and method of using
GB0724556D0 (en) 2007-12-17 2008-01-30 Queen Mary & Westfield College LAtency associated protein construct with aggrecanase sensitive cleavage site
GB0911365D0 (en) 2009-06-30 2009-08-12 Bioceramic Therapeutics Ltd Multicomponent glasses for use as coatings and in personal care products
GB201109812D0 (en) * 2011-06-11 2011-07-27 Univ Sheffield Ceramic dental restoration material
EP2815718B1 (de) * 2013-06-20 2016-12-21 Coltène/Whaledent AG Form und Verfahren zur Herstellung von Zahnverblendungselementen
EP3178441B1 (de) 2013-12-20 2019-09-04 Ivoclar Vivadent AG Verfahren zum verarbeiten eines dentalmaterials, regeleinrichtung für einen dentalofen und dentalofen
US11376104B2 (en) 2013-12-20 2022-07-05 Ivoclar Vivadent Ag Method for processing a dental material and a dental furnace
KR101847522B1 (ko) 2015-08-21 2018-04-11 주식회사 바이오알파 경조직 결손부 대체용 의용재료의 제조방법 및 이로부터 제조된 의용재료
JP6857634B2 (ja) * 2018-06-29 2021-04-14 株式会社ジーシー 歯科補綴物成型用器具、歯科補綴物の製造方法
KR20210083307A (ko) 2018-11-05 2021-07-06 코닝 인코포레이티드 3차원 유리 세라믹 물품의 제조방법
US11446116B2 (en) 2020-07-06 2022-09-20 Perfect Fit Crowns, Llc Method and apparatus for dental crown restorations using prefabricated sleeve-crown pairs

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560666A (en) * 1983-12-20 1985-12-24 Hoya Corporation High strength glass-ceramic containing apatite and alkaline earth metal silicate crystals and process for producing the same
JPS6272540A (ja) * 1985-09-26 1987-04-03 Nippon Electric Glass Co Ltd 無アルカリ生体用結晶化ガラスとその製造方法
US4780081A (en) * 1986-01-14 1988-10-25 Hoya Corporation Artificial dental root capable of being firmly fixed to a jawbone
CH668699A5 (de) * 1986-01-17 1989-01-31 Sonja Wohlwend Erne Verfahren zum herstellen von zahnersatzteilen.
US4960733A (en) * 1987-02-28 1990-10-02 Hoya Corporation Inorganic biomaterial and process for producing the same
JPS63270061A (ja) * 1987-04-28 1988-11-08 Hoya Corp 無機生体材料の表面改質方法
DE3715278A1 (de) * 1987-05-08 1988-11-24 Basf Ag Verfahren zur herstellung kompakter, kristalliner und porenfreier formkoerper aus oxidkeramik
JP2898331B2 (ja) * 1989-06-06 1999-05-31 ティーディーケイ株式会社 生体活性インプラント材料
US5344456A (en) * 1989-06-06 1994-09-06 Tdk Corporation Materials for living hard tissue replacements
EP0401793B1 (de) * 1989-06-06 1995-10-04 TDK Corporation Verwendung von keramischen Materialen als Ersatzmaterialien für lebendes Gewebe
DE69027061T2 (de) * 1989-06-30 1997-01-02 Tdk Corp Ersatzmaterial für lebende Hartgewebe, seine Herstellung und Herstellung eines Formkörpers
US5232878A (en) * 1989-06-30 1993-08-03 Hoya Corporation Process for producing inorganic biomaterial
US5066619A (en) * 1989-09-05 1991-11-19 Hoya Corporation Glass-ceramics, process of producing the glass-ceramics and dental crown using the glass-ceramics
US5122176A (en) * 1990-01-17 1992-06-16 Mcdonnell Douglas Corporation A method of densifying a glass or glass composite structure
US5108477A (en) * 1990-05-21 1992-04-28 Corning Incorporated Method for making a glass article
JP2568131B2 (ja) * 1990-05-31 1996-12-25 マメトラ農機 株式会社 挿苗機における給苗装置
JPH05306141A (ja) * 1991-03-07 1993-11-19 Hoya Corp ガラスセラミックス及びそれを用いた人工歯冠
US5356456A (en) 1992-10-07 1994-10-18 Kawasaki Steel Corporation Method of degassing and decarburizing stainless molten steel
JP2807752B2 (ja) * 1993-05-17 1998-10-08 ティーディーケイ株式会社 結晶化ガラス材
JP2652781B2 (ja) 1994-11-30 1997-09-10 ティーディーケイ株式会社 ガラス材、生体組織代替材および歯列矯正材

Also Published As

Publication number Publication date
US5948129A (en) 1999-09-07
JPH07232930A (ja) 1995-09-05
EP0626165A1 (de) 1994-11-30
EP0626165B1 (de) 1999-03-17
JP2807752B2 (ja) 1998-10-08
US6306785B1 (en) 2001-10-23
DE69417099D1 (de) 1999-04-22

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Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN