JP6901496B2 - 歯科修復物の製造方法 - Google Patents
歯科修復物の製造方法 Download PDFInfo
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- JP6901496B2 JP6901496B2 JP2018549221A JP2018549221A JP6901496B2 JP 6901496 B2 JP6901496 B2 JP 6901496B2 JP 2018549221 A JP2018549221 A JP 2018549221A JP 2018549221 A JP2018549221 A JP 2018549221A JP 6901496 B2 JP6901496 B2 JP 6901496B2
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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
- A61C13/0006—Production methods
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
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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
- A61C13/0004—Computer-assisted sizing or machining of dental prostheses
-
- 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
- A61C13/0022—Blanks or green, unfinished dental restoration parts
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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
- A61C13/082—Cosmetic aspects, e.g. inlays; Determination of the colour
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
- A61C5/70—Tooth crowns; Making thereof
- A61C5/77—Methods or devices for making crowns
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C9/00—Impression cups, i.e. impression trays; Impression methods
- A61C9/004—Means or methods for taking digitized impressions
- A61C9/0046—Data acquisition means or methods
- A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Program-control systems
- G05B19/02—Program-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
- G05B19/4099—Surface or curve machining, making three-dimensional [3D] objects, e.g. desktop manufacturing
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/35—Nc in input of data, input till input file format
- G05B2219/35134—3-D cad-cam
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/49—Nc machine tool, till multiple
- G05B2219/49007—Making, forming 3-D object, model, surface
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Human Computer Interaction (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Pulmonology (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Dental Prosthetics (AREA)
Description
Claims (14)
- 少なくとも1つの歯の少なくとも一部のための歯科修復物を製造するためのCAD/CAMの実施方法であって、
設計データに取得データを含めること、ただし取得データは、少なくとも1つの歯の位置及び向きを含む配置情報を含み、前記位置及び向きは、観察者に対して歯科修復物の異なる部分の外側視認性に関する情報を与えること;
設計データに予備設計データを含めること;
得られた設計データの予備設計データを少なくとも部分的に取得データに基づいて、少なくとも1つの製造ステップの実行前に修正し、修正された設計データを得ること;及び
修正された設計データに基づいて歯科修復物を製造すること、ただし取得データの配置情報は、歯科修復物の異なる部分について製造の精度を決定するために使用される
を含む方法。 - 取り扱い及び/または製造中に前記歯科修復物を支持するための支持手段の配置は、前記配置情報に基づいて自動的に決定される、請求項1に記載の方法。
- 前記配置情報は、頬側、舌側、見えやすい部分、歯間スペース、他の歯との接触領域の情報のうち少なくとも1つを含む、請求項1または請求項2に記載の方法。
- 前記配置情報及び/または前記予備設計データは、咬合面の詳細度に関する情報を含む、請求項1から請求項3のいずれか1項に記載の方法。
- 前記配置情報及び/または前記予備設計データは、前記少なくとも1つの歯の位置に依存する、咬合面の詳細度に関する情報を含む、請求項1から請求項3のいずれか1項に記載の方法。
- 前記少なくとも1つの歯の前記頬側を、前記舌側よりも高い精度及び/または高い詳細度で製造するステップを含む、請求項3から請求項5のいずれか1項に記載の方法。
- 前記歯科修復物を検査するステップを含み、
前記配置情報は、前記歯科修復物を測定することによって測定データを得るため、前記歯科修復物を測定装置の所定の位置に配置するために使用される、請求項1から請求項6のいずれか1項に記載の方法。 - 前記検査するステップは、前記測定データと、前記設計データ及び/または前記設計データに由来するデータとを比較して、その差から少なくとも1つの許容基準を得ることを含む、請求項7に記載の方法。
- 前記設計データは、前記少なくとも1つの歯のシェーディングデータ及び/または色データを含む、請求項1から請求項8のいずれか1項に記載の方法。
- 少なくとも多層材料からなる部分を含むブランクを表すデータを提供し、前記シェーディングデータ及び/または前記色データに基づいて前記ブランクの一部を選択し、前記ブランクから前記歯科修復物を製造するステップを含む、請求項9に記載の方法。
- 少なくとも多層材料からなる部分を含むブランクを表すデータを提供し、前記設計データに含まれる歯科的状況の視認性の表現に基づいて前記ブランクの一部を選択するステップを含む、請求項9に記載の方法。
- 前記設計データを提供するステップを含み、前記取得データを含む前記設計データは、コンピュータプログラムによって生成される、請求項1から請求項11のいずれか1項に記載の方法。
- 前記設計データにおける前記取得データは、患者の歯科的状況のスキャンデータ、写真、及び手作業による入力データのうちの少なくとも1つに基づいている、請求項1から請求項12のいずれか1項に記載の方法。
- 前記スキャンデータは、口腔内スキャンデータまたは口腔外スキャンデータを含み、前記口腔外スキャンデータは、前記患者の前記歯科的状況のCTスキャン、及び、モデルまたは型のスキャンのうち少なくとも1つを用いて生成される、請求項13に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16164846 | 2016-04-12 | ||
| EP16164846.4 | 2016-04-12 | ||
| PCT/EP2017/058662 WO2017178479A1 (en) | 2016-04-12 | 2017-04-11 | Method for producing a dental restoration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019511293A JP2019511293A (ja) | 2019-04-25 |
| JP6901496B2 true JP6901496B2 (ja) | 2021-07-14 |
Family
ID=55745659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018549221A Active JP6901496B2 (ja) | 2016-04-12 | 2017-04-11 | 歯科修復物の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12324714B2 (ja) |
| EP (1) | EP3442463B1 (ja) |
| JP (1) | JP6901496B2 (ja) |
| WO (1) | WO2017178479A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190125502A1 (en) * | 2016-04-12 | 2019-05-02 | Nobel Biocare Services Ag | Method for producing a dental restoration |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3685796B1 (en) * | 2019-01-23 | 2024-04-17 | Sirona Dental Systems GmbH | Computer implemented method for customized coloration of dental restorations, device thereof, and dental restoration |
| KR102138922B1 (ko) * | 2019-04-25 | 2020-07-28 | 오스템임플란트 주식회사 | 보철물 설계 시 컨택 방향 설정 인터페이스를 이용한 보철물의 주변치와의 컨택 거리 표시방법 및 이를 수행하는 보철 캐드 장치 |
| WO2021076115A1 (en) * | 2019-10-16 | 2021-04-22 | Hewlett-Packard Development Company, L.P. | Generation of modified model data for three-dimensional printers |
| US20230310126A1 (en) * | 2020-09-07 | 2023-10-05 | Medit Corp. | Method for providing information for dental treatment and electronic device performing same |
| ES2992508T3 (es) * | 2020-10-13 | 2024-12-13 | Ivoclar Vivadent Ag | Procedimiento para configurar una restauración dental |
| CA3195294A1 (en) * | 2022-04-06 | 2023-10-06 | Intellident Dentaire Inc. | Augmented reality method and system for dental preparations |
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| DE102006021640B3 (de) * | 2006-05-08 | 2007-10-11 | Sirona Dental Systems Gmbh | Verfahren, Rohling, Rohlingssortiment, Zahndatenbank und Rohlingsdatenbank mit vorgefertigter Teilendfläche zur Herstellung von Zahnersatzteilen |
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-
2017
- 2017-04-11 JP JP2018549221A patent/JP6901496B2/ja active Active
- 2017-04-11 WO PCT/EP2017/058662 patent/WO2017178479A1/en not_active Ceased
- 2017-04-11 US US16/093,060 patent/US12324714B2/en active Active
- 2017-04-11 EP EP17715763.3A patent/EP3442463B1/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190125502A1 (en) * | 2016-04-12 | 2019-05-02 | Nobel Biocare Services Ag | Method for producing a dental restoration |
| US12324714B2 (en) * | 2016-04-12 | 2025-06-10 | Nobel Biocare Services Ag | Method for producing a dental restoration |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3442463A1 (en) | 2019-02-20 |
| JP2019511293A (ja) | 2019-04-25 |
| US20190125502A1 (en) | 2019-05-02 |
| EP3442463B1 (en) | 2022-11-09 |
| WO2017178479A1 (en) | 2017-10-19 |
| US12324714B2 (en) | 2025-06-10 |
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