KR870009702A - 치과용 보철물(補綴物) 및 그 제조방법 - Google Patents
치과용 보철물(補綴物) 및 그 제조방법 Download PDFInfo
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- KR870009702A KR870009702A KR870003526A KR870003526A KR870009702A KR 870009702 A KR870009702 A KR 870009702A KR 870003526 A KR870003526 A KR 870003526A KR 870003526 A KR870003526 A KR 870003526A KR 870009702 A KR870009702 A KR 870009702A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C4/00—Compositions for glass with special properties
- C03C4/0007—Compositions for glass with special properties for biologically-compatible glass
- C03C4/0021—Compositions for glass with special properties for biologically-compatible glass for dental use
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
- A61C13/083—Porcelain or ceramic teeth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/15—Compositions characterised by their physical properties
- A61K6/16—Refractive index
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/15—Compositions characterised by their physical properties
- A61K6/17—Particle size
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/70—Preparations for dentistry comprising inorganic additives
- A61K6/78—Pigments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
- A61K6/807—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising magnesium oxide
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
- A61K6/818—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
- A61K6/822—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising rare earth metal oxides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
- A61K6/824—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising transition metal oxides
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dentistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Molecular Biology (AREA)
- Dental Preparations (AREA)
- Dental Prosthetics (AREA)
- Materials For Medical Uses (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (29)
- 보철물을 받아들이기 위한 치아의 모형을 응고시 다소 선팽창하는 주조체로부터 주조하고, 금속산화물입자에서 스펜션 안 정화제를 첨가하고, 선택적으로 pH 조절제를 첨가한 수성 서스펜션으로 이루어진 슬립(slip)을 만들며, 전술한 치아 모형을 응집된 금속산화물 입자층이 형성될 때까지 접촉시키고, 전술한 응집된 금속산화물 입자층을 보철물의 하부구조에 요구되는 외부 형태를 만들며, 하부 구조의 축소를 일으키는 치아의 모형의 탈수를 시키기 위하여 금속 산화물을 베이스로한 하부구조로 코팅된 치아 모형을 굽고, 금속산화물을 베이스로한 하부 구조를 약간 고체상으로 하여 프릿팅(fritting)시키고 이 프릿된 하부구조에 어떤 온도에서 유리질을 함침시켜서 하부구조의 모든 기공을 유리질로 채워서 보철물을 만드는 것을 특징으로 하는 치과용 세라믹 보철물의 제조 방법.
- 제1항에 있어서, 유리질과 같은 팽창계수를 갖는 상기의 에나멜 하부 구조를 함침하기위해 사용되는 유리질과 부합하는 에나멜로 보철물의 외면을 덮는 것을 특징으로 하는 방법.
- 제2항에 있어서, 에나멜의 팽창 계수가 유리질의 팽창계수보다 낮은 것을 특징으로 하는 방법.
- 제2항에 있어서, 에나멜이 알루미나를 함유하는 알칼리성 붕규산것을 특징으로 하는 방법.
- 제1항에 있어서, 치아 주조체가 응고시 약 0.1-0.4% 정도로 선팽창하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 주조체가 무기물을 주입시키지 않은 황산칼슘 반수화물인 것을 특징으로 하는 방법.
- 제1항에 있어서, 주조체가 결합제 및 산화실리콘 또는 산화 알루미늄으로 구성된 것을 특징으로 하는 방법.
- 제7항에 있어서, 결합제가 규산나트륨, 에틸규산, 황산암모늄, 인산알루미늄 또는 인산나트륨인 것을 특징으로 하는 방법.
- 제1항에 있어서 금속산화물 입자가 임의적으로 산화지르콘 입자와 결합된 알루미나 입자인것을 특징으로 하는 방법.
- 제1항에 있어서, 슬립이 약 0.05∼0.5wt.%의 금속산화물 입자를 함유하고, 상기의 서스펜션 안정제가 폴리비닐알코올, 아크릴산, 셀룰로오스 에스테르 또는 규산 나트륨인것을 특징으로 하는 방법.
- 제1항에 있어서, pH 조절제를 가하여 슬립의 pH를 7내지 8로 조절하는 것을 포함하는 것을 특징으로 하는 방법.
- 제11항에 있어서, pH조절제가 시트르산인 것을 특징으로 하는 방법.
- 제1항에 있어서, 치아의 모형을 놓기전에 슬립을 진공에서 초음파에 통과시켜 슬립의 가스를 빼는것을 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 금속산화물로된 하부구조를 덮힌 이 모형을 처음에는 1분당 1℃의 비율로 천천히 350℃까지 올려 가면서 굽다가 그 다음에는 금속산화물로된 하부구조의 약간의 고체상의 프릿하는데에 영향을 미칠만큼 충분한 시간동안 적어도 약 1050℃와 같은 온도까지 올려서 굽은 것을 특징으로 하는 방법.
- 제14항에 있어서, 구조체의 응고시 치아의 모형의 팽창을 상당하는 0.4%이하로 상기의 프릿하는 동안 하부구조가 치아의 모형으로 부터 축소하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 금소산화물 입자를 평균 약 3.5㎛의 알루미나일때 하부구조의 고체상이 약 1050-1150℃에서 프릿하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 금속산화물 입자가 평균 약 8.5㎛의 알루미나일때 하부구조의 고체상이 약 1250℃에서 프릿하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 금속산화물 입자가 평균 약 20㎛의 알루미나일때 하부구조의 고체상이 약 1300-1400℃에서 프릿하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 금속산화물 입자를 비표면적인 1g당 1-5m2인 것을 특징으로 하는 방법.
- 제9항에 있어서, 금속산화물 입자가 또한 산화마그네슘, 산화란탄 또는 회토류 금속 산화물을 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 프릿된 하부구조를 함침하는데 사용되는 유리질이 프릿된 하부구조를 구성하는 금속 산화물의 표면 에너지보다 낮은 함침온도에서 표면 에너지를 갖는 것을 특징으로하는 방법.
- 제1항에 있어서, 유리질의 습윤성을 증가시킬 만큼 충분한 양으로 유리가 산화납, 산화보론 또는 산화바나듐을 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 함침 온도상의 금속산화물에 관해 포화된 유리보다 약간 적은 양의 금속 산화물을 함유하는 하부구조에 사용되는 같은 금속산화물로 유리질이 구성되는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기의 유리질이 하부구조보다 낮은 팽창계수를 갖는 것을 특징으로 하는 방법.
- 제1항에 있어서, 유리질이 2wt%이하의 착색금속산화물을 함유하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 유리질의 응고후 투명한 비정질체 또는 불투명한 결정체를 제공하는 산화물의 혼합물인것을 특징으로 하는 방법.
- 제1항에 있어서, 유리질이 하부구조와 다른 굴절율을 갖는 것을 특징으로 하는 방법.
- 금속산화물로된 하부구조가 프릿되어 그 기공이 유리질로 채워진 고체상으로 이루어진것을 특징으로 하는 보철물.
- 제28항에 있어서, 알루미나를 함유하는 알칼리성 봉규산 유리질로 구성되는 에나멜로 코팅된 것을 특징으로 하는 치과용 보철물.※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP86400781A EP0240643A1 (fr) | 1986-04-11 | 1986-04-11 | Procédé de fabrication de prothèses dentaires |
CH86400781.0 | 1986-04-11 | ||
EP86400781,0 | 1986-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870009702A true KR870009702A (ko) | 1987-11-30 |
KR900005271B1 KR900005271B1 (ko) | 1990-07-27 |
Family
ID=8196293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870003526A KR900005271B1 (ko) | 1986-04-11 | 1987-04-10 | 치과용 보철물(補綴物) 및 그 제조방법 |
Country Status (11)
Country | Link |
---|---|
US (1) | US4772436A (ko) |
EP (2) | EP0240643A1 (ko) |
JP (1) | JPS6311149A (ko) |
KR (1) | KR900005271B1 (ko) |
AT (1) | ATE123643T1 (ko) |
AU (1) | AU599096B2 (ko) |
BR (1) | BR8701674A (ko) |
CA (1) | CA1309845C (ko) |
DE (1) | DE3751344T2 (ko) |
ES (1) | ES2019563T3 (ko) |
GR (1) | GR910300017T1 (ko) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3739096A1 (de) * | 1987-11-16 | 1989-05-24 | Zfe Zahntechnische Forschung U | Verfahren zur herstellung von hochgenauen glaskeramischen zahnersatzstuecken im sinterverfahren |
JPH02104321A (ja) * | 1988-10-13 | 1990-04-17 | Hookii:Kk | 回転ブラシ |
DE4001057C2 (de) * | 1989-02-06 | 1996-07-11 | Wall Giselher | Verfahren zur Trennschichtbildung in der Aufgußtechnik |
US5217375A (en) * | 1989-03-23 | 1993-06-08 | Sandvik Ab | Artificial onlay tooth crowns and inlays |
US5565152A (en) * | 1989-03-23 | 1996-10-15 | Sandvik Ab | Method of making artificial tooth veneer |
FR2651439B1 (fr) * | 1989-09-06 | 1994-09-23 | Fbfc International Sa Nv | Materiau bioreactif pour prothese ou implants composites. |
JPH03114576A (ja) * | 1989-09-27 | 1991-05-15 | Yokohama Rubber Co Ltd:The | 塗装ゴムホースの製造方法 |
FR2682297A1 (fr) * | 1991-10-15 | 1993-04-16 | Tyszblat Michele | Prothese dentaire entierement ceramique a base de spinelle alumine/magnesie et son procede de fabrication. |
SE470346B (sv) * | 1992-06-23 | 1994-01-31 | Sandvik Ab | Metod för framställning av keramiska artificiella tandrestaurationer |
US5817160A (en) * | 1992-12-16 | 1998-10-06 | The Center For Innovative Technology | UV absorbing glass |
CH686282A5 (de) * | 1993-06-08 | 1996-02-29 | Schuetz Dental Gmbh | Keramisches Komposit-Formstueck. |
AU683050B2 (en) * | 1993-06-24 | 1997-10-30 | Dentsply Gmbh | Dental prosthesis |
DE4324438A1 (de) * | 1993-07-21 | 1995-01-26 | Degussa | Verfahren zur Herstellung oxidkeramischer Zahnersatzstücke |
US5507981A (en) * | 1994-05-31 | 1996-04-16 | Tel Ventures, Inc. | Method for molding dental restorations |
DK0701808T3 (da) * | 1994-09-19 | 2003-03-24 | Univ Boston | Infunderet keramisk netværk til fremstilling af odontoforme og dentale restaureringer |
US6881488B2 (en) | 1994-09-19 | 2005-04-19 | Trustees Of Boston University | Method for fabricating endodontic, orthodontic, and direct restorations having infused ceramic network |
US6159417A (en) | 1994-09-19 | 2000-12-12 | Trustees Of Boston University | Method for fabricating ceramic network material |
FR2725358B1 (fr) * | 1994-10-05 | 1997-01-17 | Sadoun Michele Tyszblat | Procede de realisation d'une prothese dentaire fixee sur un implant et piece intermediaire pour la mise en oeuvre de ce procede |
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-
1986
- 1986-04-11 EP EP86400781A patent/EP0240643A1/fr not_active Withdrawn
-
1987
- 1987-04-09 BR BR8701674A patent/BR8701674A/pt not_active IP Right Cessation
- 1987-04-10 JP JP62089665A patent/JPS6311149A/ja active Granted
- 1987-04-10 CA CA000534432A patent/CA1309845C/fr not_active Expired - Lifetime
- 1987-04-10 US US07/057,448 patent/US4772436A/en not_active Expired - Lifetime
- 1987-04-10 ES ES87400822T patent/ES2019563T3/es not_active Expired - Lifetime
- 1987-04-10 DE DE3751344T patent/DE3751344T2/de not_active Expired - Lifetime
- 1987-04-10 AU AU71383/87A patent/AU599096B2/en not_active Expired
- 1987-04-10 KR KR1019870003526A patent/KR900005271B1/ko not_active IP Right Cessation
- 1987-04-10 AT AT87400822T patent/ATE123643T1/de not_active IP Right Cessation
- 1987-04-10 EP EP87400822A patent/EP0241384B1/fr not_active Expired - Lifetime
-
1991
- 1991-11-15 GR GR91300017T patent/GR910300017T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0241384A2 (fr) | 1987-10-14 |
DE3751344D1 (de) | 1995-07-20 |
CA1309845C (fr) | 1992-11-10 |
BR8701674A (pt) | 1988-01-12 |
JPH0374573B2 (ko) | 1991-11-27 |
ATE123643T1 (de) | 1995-06-15 |
ES2019563A4 (es) | 1991-07-01 |
EP0240643A1 (fr) | 1987-10-14 |
EP0241384B1 (fr) | 1995-06-14 |
DE3751344T2 (de) | 1996-03-07 |
EP0241384A3 (en) | 1990-08-01 |
US4772436A (en) | 1988-09-20 |
AU7138387A (en) | 1987-10-15 |
GR910300017T1 (en) | 1991-11-15 |
AU599096B2 (en) | 1990-07-12 |
KR900005271B1 (ko) | 1990-07-27 |
ES2019563T3 (es) | 1995-10-01 |
JPS6311149A (ja) | 1988-01-18 |
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