JP2019511293A - 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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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 127
- 238000013461 design Methods 0.000 claims abstract description 123
- 238000000034 method Methods 0.000 claims abstract description 72
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- 239000000463 material Substances 0.000 claims description 5
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- 238000004590 computer program Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims description 2
- 238000005457 optimization Methods 0.000 description 14
- 238000011282 treatment Methods 0.000 description 14
- 238000004040 coloring Methods 0.000 description 13
- 238000003908 quality control method Methods 0.000 description 11
- 210000000214 mouth Anatomy 0.000 description 10
- 238000007493 shaping process Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
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- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 238000012805 post-processing Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 241000282465 Canis Species 0.000 description 4
- 208000015943 Coeliac disease Diseases 0.000 description 4
- 210000002455 dental arch Anatomy 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 210000004283 incisor Anatomy 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 210000004763 bicuspid Anatomy 0.000 description 2
- 238000011960 computer-aided design Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229940023487 dental product Drugs 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012916 structural analysis Methods 0.000 description 1
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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
-
- 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]
-
- 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
-
- 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
-
- 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
-
- 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—Programme-control systems
- G05B19/02—Programme-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 programme 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 programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
- G05B19/4099—Surface or curve machining, making 3D objects, e.g. desktop manufacturing
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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
- 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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- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
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- Biomedical Technology (AREA)
- Surgery (AREA)
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- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Automation & Control Theory (AREA)
- Pulmonology (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Theoretical Computer Science (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
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Abstract
Description
Claims (15)
- 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方法であって、
取得データと予備設計データとを含む、前記歯科修復物の設計データを得ることと、
修正された設計データを得るために、少なくとも1つの製造ステップの実行前に、特に前記取得データに少なくとも部分的に基づいて前記予備設計データを修正することと、
前記修正された設計データに基づいて前記歯科修復物を製造することと、
を含む方法。 - 前記取得データが、配置情報、特に前記歯科修復物の少なくとも1つの歯の位置及び/または向きを含む、請求項1に記載の方法。
- 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、特に支持ピンの配置は、前記配置情報に基づいて自動的に決定される、請求項2に記載の方法。
- 前記配置情報、特に前記向きは、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2または請求項3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、特に前記少なくとも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2から請求項4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、特にフライス加工するステップを含む、請求項4または請求項5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、前記歯科修復物を所要の位置の測定装置に配置するために使用される、請求項2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、少なくとも1つの許容基準を得るために、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、特に前記取得データに由来するデータとを比較することを含む、請求項7に記載の方法。
- 前記設計データ、好ましくは前記取得データは、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んでいる、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、好ましく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、特に、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。
- 前記歯科修復物は、前記少なくとも1つの歯の所望のシェーディング及び/または色を得るためのベニヤリングなしで製造後に配置される、請求項1から請求項14のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16164846.4 | 2016-04-12 | ||
EP16164846 | 2016-04-12 | ||
PCT/EP2017/058662 WO2017178479A1 (en) | 2016-04-12 | 2017-04-11 | Method for producing a dental restoration |
Publications (2)
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JP2019511293A true JP2019511293A (ja) | 2019-04-25 |
JP6901496B2 JP6901496B2 (ja) | 2021-07-14 |
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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 |
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US (1) | US20190125502A1 (ja) |
EP (1) | EP3442463B1 (ja) |
JP (1) | JP6901496B2 (ja) |
WO (1) | WO2017178479A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
US20220363004A1 (en) * | 2019-10-16 | 2022-11-17 | Hewlett-Packard Development Company, L.P. | Generation of modified model data for three-dimensional printers |
Citations (5)
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JPH0919443A (ja) * | 1995-07-04 | 1997-01-21 | Nissan Syst Kaihatsu:Kk | 歯牙補綴物設計・製造装置 |
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2017
- 2017-04-11 WO PCT/EP2017/058662 patent/WO2017178479A1/en active Application Filing
- 2017-04-11 EP EP17715763.3A patent/EP3442463B1/en active Active
- 2017-04-11 US US16/093,060 patent/US20190125502A1/en active Pending
- 2017-04-11 JP JP2018549221A patent/JP6901496B2/ja active Active
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JPH0919443A (ja) * | 1995-07-04 | 1997-01-21 | Nissan Syst Kaihatsu:Kk | 歯牙補綴物設計・製造装置 |
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US20190125502A1 (en) | 2019-05-02 |
EP3442463A1 (en) | 2019-02-20 |
WO2017178479A1 (en) | 2017-10-19 |
EP3442463B1 (en) | 2022-11-09 |
JP6901496B2 (ja) | 2021-07-14 |
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