JP2010051789A - 人工臼歯 - Google Patents
人工臼歯 Download PDFInfo
- Publication number
- JP2010051789A JP2010051789A JP2009176728A JP2009176728A JP2010051789A JP 2010051789 A JP2010051789 A JP 2010051789A JP 2009176728 A JP2009176728 A JP 2009176728A JP 2009176728 A JP2009176728 A JP 2009176728A JP 2010051789 A JP2010051789 A JP 2010051789A
- Authority
- JP
- Japan
- Prior art keywords
- molar
- cusp
- buccal
- lingual
- cusps
- 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.)
- Granted
Links
- 210000000214 mouth Anatomy 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 abstract description 9
- 210000004763 bicuspid Anatomy 0.000 description 22
- 210000001847 jaw Anatomy 0.000 description 13
- 230000013011 mating Effects 0.000 description 9
- 210000002050 maxilla Anatomy 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000000227 grinding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000018984 mastication Effects 0.000 description 3
- 238000010077 mastication Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000001055 chewing effect Effects 0.000 description 2
- 239000005548 dental material Substances 0.000 description 2
- 210000004373 mandible Anatomy 0.000 description 2
- 206010016717 Fistula Diseases 0.000 description 1
- 210000001909 alveolar process Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003890 fistula Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Classifications
-
- 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
- A61C13/097—Artificial teeth; Making same characterised by occlusal profiles, i.e. chewing contact surfaces
-
- 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
- A61C13/0027—Base for holding castings
-
- 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
- A61C13/10—Fastening of artificial teeth to denture palates or the like
-
- 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
- A61C13/10—Fastening of artificial teeth to denture palates or the like
- A61C13/1003—Fastening of artificial teeth to denture palates or the like by embedding in base material
- A61C13/1013—Arch forms
- A61C13/1016—Methods or apparatus for mounting, holding or positioning a set of teeth
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Dental Prosthetics (AREA)
Abstract
【解決手段】口腔内の上下の顎に装着する床57,58に対をなすように上顎臼歯1〜4と下顎臼歯5〜8を対合して排列した人工臼歯であって、上顎臼歯1〜4および下顎臼歯5〜8の咬頭のうち、1つの咬頭が対合臼歯の窩に係合するとともに、他の少なくとも11つの咬頭が対合臼歯の溝に係合する構成とする。
【選択図】図3
Description
また、前記窩に係合する前記咬頭は、圧搾咬頭であることが好ましい。
さらに、前記窩に係合する咬頭および前記溝に係合する咬頭を除く他の咬頭は、対合臼歯の隆起部に接触するように構成することが好ましい。
3…上顎第1大臼歯 4…上顎第2大臼歯
5…下顎第1小臼歯 6…下顎第2小臼歯
7…下顎第1大臼歯 8…下顎第2大臼歯
9…頬側咬頭 10…舌側咬頭
11…中心溝 12…窩
13…頬側咬頭 14…舌側咬頭
15…中心溝 15a…副溝
16…窩
17…近心頬側咬頭 17a…豊隆部
18…遠心頬側咬頭 18a…豊隆部
19…近心舌側咬頭 20…遠心舌側咬頭
21…中心溝 22…頬側溝
23…舌側溝 24…窩
25…近心頬側咬頭 26…遠心頬側咬頭
27…近心舌側咬頭 28…遠心舌側咬頭
29…中心溝 30…頬側溝
31…舌側溝 32…窩
33…頬側咬頭 34…舌側咬頭
35…中心溝 36…窩
37…頬側咬頭 38…舌側咬頭
39…中心溝 40…窩
41…近心頬側咬頭 42…遠心頬側咬頭
43…近心舌側咬頭 44…遠心舌側咬頭
45…中心溝 45a…近心溝
46…頬側溝 47…舌側溝
48…窩
49…近心頬側咬頭 50…遠心頬側咬頭
51…近心舌側咬頭 52…遠心舌側咬頭
53…中心溝 54…頬側溝
55…舌側溝 56…窩
57…上顎床 58…下顎床
Claims (5)
- 口腔内の上下の顎に装着する床に対をなすように上顎臼歯と下顎臼歯を対合して排列した人工臼歯であって、
前記上顎臼歯および下顎臼歯の咬頭のうち、1つの咬頭が対合臼歯の窩に係合するとともに、他の少なくとも1つの咬頭が対合臼歯の溝に係合するようにしたことを特徴とする人工臼歯。 - 口腔内の上下の顎に装着する床に対をなすように上顎臼歯と下顎臼歯を対合して排列し、前記上顎臼歯の舌側咬頭が前記下顎臼歯と接し、前記下顎臼歯の頬側咬頭が前記上顎臼歯と接する人工臼歯であって、
前記上顎臼歯および下顎臼歯の咬頭のうち、1つの咬頭が対合臼歯の窩に係合するとともに、他の少なくとも1つの咬頭が対合臼歯の溝に係合するようにしたことを特徴とする人工臼歯。 - 前記上顎臼歯に舌側咬頭を一対設けるとともに、前記下顎臼歯に頬側咬頭を一対設けたことを特徴とする請求項2に記載の人工臼歯。
- 前記窩に係合する前記咬頭は、圧搾咬頭であることを特徴とする請求項2に記載の人工臼歯。
- 前記窩に係合する咬頭および前記溝に係合する咬頭を除く他の咬頭は、対合臼歯の隆起部に接触するようにしたことを特徴とする請求項1乃至請求項4のいずれか1項に記載の人工臼歯。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009176728A JP4495245B2 (ja) | 2008-08-01 | 2009-07-29 | 人工臼歯 |
US12/461,100 US20100040997A1 (en) | 2008-08-01 | 2009-07-31 | Artificial teeth |
US14/078,597 US8758014B2 (en) | 2008-08-01 | 2013-11-13 | Artificial teeth |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008199291 | 2008-08-01 | ||
JP2009176728A JP4495245B2 (ja) | 2008-08-01 | 2009-07-29 | 人工臼歯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010051789A true JP2010051789A (ja) | 2010-03-11 |
JP4495245B2 JP4495245B2 (ja) | 2010-06-30 |
Family
ID=41681489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009176728A Expired - Fee Related JP4495245B2 (ja) | 2008-08-01 | 2009-07-29 | 人工臼歯 |
Country Status (2)
Country | Link |
---|---|
US (2) | US20100040997A1 (ja) |
JP (1) | JP4495245B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5275205B2 (ja) * | 2008-12-17 | 2013-08-28 | 株式会社松風 | 人工臼歯 |
US9155599B2 (en) * | 2010-11-03 | 2015-10-13 | Global Dental Science Llc | Systems and processes for forming anatomical features in dentures |
EP2731539B1 (de) | 2011-07-14 | 2017-03-08 | Wolfgang Arnold "Zähne & Kultur" | Zahnersatz |
US10251733B2 (en) | 2014-03-03 | 2019-04-09 | Global Dental Science Llc | System and method for manufacturing layered dentures |
GB2532060B (en) * | 2014-11-07 | 2020-09-16 | Davis Schottlander & Davis Ltd | Artificial teeth |
EP3566675B1 (en) * | 2018-05-10 | 2021-03-24 | Kabushiki Kaisha Shofu | Maxillomandibular fitting type coupled artificial tooth set |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2300577A (en) * | 1939-02-10 | 1942-11-03 | Due John B La | Artificial tooth |
JP2002523134A (ja) * | 1998-08-20 | 2002-07-30 | ツァーン シュペクトルム ゲーエムベーハー | 歯 列 |
JP2005525841A (ja) * | 2001-12-23 | 2005-09-02 | ツァーン スペクトルム エントヴィックルングスゲゼルシャフト ヒュア デンタルプロドゥクテ エムベーハー | 歯列 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19508762C1 (de) * | 1995-03-10 | 1996-05-15 | Ivoclar Ag | Zahnsatz |
JP2002177301A (ja) | 2000-12-17 | 2002-06-25 | Gc Dental Products Corp | 人工臼歯 |
JP2006042954A (ja) | 2004-08-02 | 2006-02-16 | Sankiipu:Kk | 義歯とその咬交調整方法 |
-
2009
- 2009-07-29 JP JP2009176728A patent/JP4495245B2/ja not_active Expired - Fee Related
- 2009-07-31 US US12/461,100 patent/US20100040997A1/en not_active Abandoned
-
2013
- 2013-11-13 US US14/078,597 patent/US8758014B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2300577A (en) * | 1939-02-10 | 1942-11-03 | Due John B La | Artificial tooth |
JP2002523134A (ja) * | 1998-08-20 | 2002-07-30 | ツァーン シュペクトルム ゲーエムベーハー | 歯 列 |
JP2005525841A (ja) * | 2001-12-23 | 2005-09-02 | ツァーン スペクトルム エントヴィックルングスゲゼルシャフト ヒュア デンタルプロドゥクテ エムベーハー | 歯列 |
Also Published As
Publication number | Publication date |
---|---|
US20100040997A1 (en) | 2010-02-18 |
US8758014B2 (en) | 2014-06-24 |
JP4495245B2 (ja) | 2010-06-30 |
US20140072933A1 (en) | 2014-03-13 |
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