JP2013042869A - 咬耗評価装置、咬耗評価方法および咬耗評価プログラム - Google Patents
咬耗評価装置、咬耗評価方法および咬耗評価プログラム Download PDFInfo
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- JP2013042869A JP2013042869A JP2011181796A JP2011181796A JP2013042869A JP 2013042869 A JP2013042869 A JP 2013042869A JP 2011181796 A JP2011181796 A JP 2011181796A JP 2011181796 A JP2011181796 A JP 2011181796A JP 2013042869 A JP2013042869 A JP 2013042869A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
- A61C19/05—Measuring instruments specially adapted for dentistry for determining occlusion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C11/00—Dental articulators, i.e. for simulating movement of the temporo-mandibular joints; Articulation forms or mouldings
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/50—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
-
- 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
- A61C13/0004—Computer-assisted sizing or machining of dental prostheses
Abstract
【解決手段】咬耗評価装置は、使用前の義歯の三次元形状データと使用後の義歯の三次元形状データとを読み込んで、使用前の義歯の三次元形状と使用後の義歯の三次元形状との間の物理量の差、例えば、上顎歯列弓と下顎歯列弓との相対角度の変化量、相対位置の変化量、義歯の体積の変化量、咬頭頂の高さの変化量等を算出して表示する。
【選択図】図2
Description
2…データ入力装置
3…表示装置
4…ユーザ入力装置
5…断面表示部
6…結果表示部
7…全体表示部
Claims (12)
- 使用前の義歯の三次元形状データと使用後の義歯の三次元形状データとを読み込んで、前記使用前の義歯の三次元形状と前記使用後の義歯の三次元との間の物理量の差を算出して表示することを特徴とする咬耗評価装置。
- 前記物理量は、中心咬合位における上顎歯列弓と下顎歯列弓との相対角度を含むことを特徴とする請求項1に記載の咬耗評価装置。
- 前記物理量は、中心咬合位における上顎歯列弓と下顎歯列弓との相対位置を含むことを特徴とする請求項1に記載の咬耗評価装置。
- 前記物理量は、第1の所定咬合状態から第2の所定咬合状態までの上顎歯と下顎歯との擦動による相対移動距離および相対移動角度の少なくともいずれかを含むことを特徴とする請求項1に記載の咬耗評価装置。
- 前記物理量は、義歯の体積を含むことを特徴とする請求項1に記載の咬耗評価装置。
- 前記物理量は、咬頭頂の高さを含むことを特徴とする請求項1に記載の咬耗評価装置。
- 前記物理量は、前記義歯の特定範囲を代表する平面の角度差を含むことを特徴とする請求項1に記載の咬耗評価装置。
- 前記使用前の義歯の形状と前記使用後の義歯の形状とを重ねて表示することを特徴とする請求項1に記載の咬耗評価装置。
- 前記物理量の差が大きい部分を特定して表示することを特徴とする請求項1に記載の咬耗評価装置。
- 複数の義歯について、前記物理量の差を算出し、比較して表示することを特徴とする請求項1に記載の咬耗評価装置。
- コンピュータに使用前の義歯の三次元形状データと使用後の義歯の三次元形状データとを読み込ませ、前記使用前の義歯の三次元形状と前記使用後の義歯の三次元との間の物理量の差を算出して画面に表示させることを特徴とする咬耗評価方法。
- 使用前の義歯の三次元形状データと使用後の義歯の三次元形状データとを読み込んで、前記使用前の義歯の三次元形状と前記使用後の義歯の三次元との間の物理量の差を算出して、表示装置に表示することを特徴とする咬耗評価プログラム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011181796A JP4997340B1 (ja) | 2011-08-23 | 2011-08-23 | 咬耗評価装置、咬耗評価方法および咬耗評価プログラム |
US13/589,434 US20130054190A1 (en) | 2011-08-23 | 2012-08-20 | Occlusal wear evaluation apparatus and occlusal wear evaluation method |
EP12181285.3A EP2570099B1 (en) | 2011-08-23 | 2012-08-22 | Apparatus and method for occlusal wear evaluation |
CN201210302839.1A CN102949247B (zh) | 2011-08-23 | 2012-08-23 | 牙合磨损评价装置及评价方法 |
US14/446,813 US9526599B2 (en) | 2011-08-23 | 2014-07-30 | Occlusal wear evaluation apparatus and occlusal wear evaluation method |
Applications Claiming Priority (1)
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JP2011181796A JP4997340B1 (ja) | 2011-08-23 | 2011-08-23 | 咬耗評価装置、咬耗評価方法および咬耗評価プログラム |
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JP4997340B1 JP4997340B1 (ja) | 2012-08-08 |
JP2013042869A true JP2013042869A (ja) | 2013-03-04 |
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JP2011181796A Active JP4997340B1 (ja) | 2011-08-23 | 2011-08-23 | 咬耗評価装置、咬耗評価方法および咬耗評価プログラム |
Country Status (4)
Country | Link |
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US (2) | US20130054190A1 (ja) |
EP (1) | EP2570099B1 (ja) |
JP (1) | JP4997340B1 (ja) |
CN (1) | CN102949247B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ720943A (en) * | 2012-02-14 | 2018-01-26 | Ronald G Presswood | System for preparing a dental appliance |
US10127347B2 (en) * | 2013-07-24 | 2018-11-13 | Sirona Dental Systems Gmbh | Determination of the position of the condylar articulation axis for creating a virtual articulator |
DE102014110154A1 (de) * | 2014-07-18 | 2016-01-21 | Heraeus Kulzer Gmbh | Dentalprothese zur Bestimmung von Abrasionsfacetten |
US9737257B2 (en) | 2015-01-30 | 2017-08-22 | 3M Innovative Properties Company | Estimating and predicting tooth wear using intra-oral 3D scans |
CN105012039B (zh) * | 2015-07-28 | 2017-01-04 | 安徽工程大学 | 一种牙齿综合测量仪 |
CN104997569B (zh) * | 2015-07-28 | 2017-01-18 | 安徽机电职业技术学院 | 一种基于可拆卸牙套的牙齿综合测量仪 |
US11207161B2 (en) * | 2016-05-30 | 2021-12-28 | 3Shape A/S | Predicting the development of a dental condition |
JP6800358B1 (ja) * | 2020-02-03 | 2020-12-16 | 株式会社松風 | 歯科補綴装置の設計方法および設計装置 |
Citations (5)
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JP2005193028A (ja) * | 1997-09-22 | 2005-07-21 | Minnesota Mining & Mfg Co <3M> | 咬合で使用する方法 |
JP2006175205A (ja) * | 2004-11-24 | 2006-07-06 | Advance Co Ltd | 歯科製作物の三次元測定評価装置とその評価指導方法 |
JP2010017467A (ja) * | 2008-07-14 | 2010-01-28 | Bionic Co Ltd | 歯冠設計方法および歯冠作製方法 |
WO2010033404A1 (en) * | 2008-09-19 | 2010-03-25 | 3M Innovative Properties Company | Methods and systems for determining the positions of orthodontic appliances |
JP2010526565A (ja) * | 2007-05-03 | 2010-08-05 | アライン テクノロジー, インコーポレイテッド | 歯科器具の磨耗表示および離型剤容器 |
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US4014097A (en) * | 1975-08-14 | 1977-03-29 | Trustees Of Boston University | Method and apparatus for measuring and recording three-dimensional condylermovements of the mandible |
DE4211021C2 (de) * | 1992-04-02 | 1996-02-29 | Kaltenbach & Voigt | Zahnärztlicher Artikulator |
US5338198A (en) * | 1993-11-22 | 1994-08-16 | Dacim Laboratory Inc. | Dental modeling simulator |
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GB0807754D0 (en) * | 2008-04-29 | 2008-06-04 | Materialise Dental Nv | Method to determine the impact of a prposed dental modification on the temporomandobular joint |
-
2011
- 2011-08-23 JP JP2011181796A patent/JP4997340B1/ja active Active
-
2012
- 2012-08-20 US US13/589,434 patent/US20130054190A1/en not_active Abandoned
- 2012-08-22 EP EP12181285.3A patent/EP2570099B1/en active Active
- 2012-08-23 CN CN201210302839.1A patent/CN102949247B/zh active Active
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2014
- 2014-07-30 US US14/446,813 patent/US9526599B2/en active Active
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JP2005193028A (ja) * | 1997-09-22 | 2005-07-21 | Minnesota Mining & Mfg Co <3M> | 咬合で使用する方法 |
JP2006175205A (ja) * | 2004-11-24 | 2006-07-06 | Advance Co Ltd | 歯科製作物の三次元測定評価装置とその評価指導方法 |
JP2010526565A (ja) * | 2007-05-03 | 2010-08-05 | アライン テクノロジー, インコーポレイテッド | 歯科器具の磨耗表示および離型剤容器 |
JP2010017467A (ja) * | 2008-07-14 | 2010-01-28 | Bionic Co Ltd | 歯冠設計方法および歯冠作製方法 |
WO2010033404A1 (en) * | 2008-09-19 | 2010-03-25 | 3M Innovative Properties Company | Methods and systems for determining the positions of orthodontic appliances |
Non-Patent Citations (1)
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Also Published As
Publication number | Publication date |
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EP2570099A2 (en) | 2013-03-20 |
EP2570099A3 (en) | 2013-05-29 |
US20140343866A1 (en) | 2014-11-20 |
JP4997340B1 (ja) | 2012-08-08 |
CN102949247A (zh) | 2013-03-06 |
CN102949247B (zh) | 2014-09-17 |
US20130054190A1 (en) | 2013-02-28 |
US9526599B2 (en) | 2016-12-27 |
EP2570099B1 (en) | 2016-04-13 |
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