JP2020508734A - 修復物の構築方法 - Google Patents
修復物の構築方法 Download PDFInfo
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
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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
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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
- A61C13/34—Making or working of models, e.g. preliminary castings, trial dentures; Dowel pins [4]
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- 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
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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
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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
- A61C13/225—Fastening prostheses in the mouth
- A61C13/26—Dentures without palates; Partial dentures, e.g. bridges
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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
- A61C19/10—Supports for artificial teeth for transport or for comparison of the colour
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- 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
- A61C5/20—Repairing attrition damage, e.g. facets
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
- G06N20/10—Machine learning using kernel methods, e.g. support vector machines [SVM]
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Abstract
Description
2 カメラ
3 歯の状況
4 3Dモデル
5 記録領域の線
6 表示装置
7 コンピュータ
8 マウス
9 キーボード
10 カーソル
11 切歯
12 上顎
13 調製物
14 第二の調製物
15 凹部
16 第二の凹部
17 修復物のタイプ
18 挿入される修復物の歯番号
19 メニュー
20 3Dモデル
21 隣接する歯
22 第二の隣接する歯
30 高度場
31 咬合方向
40 唇方向
41 高度場
42 近心方向
43 高さ画像
Claims (10)
- 歯の状況(3)が歯科カメラ(2)によって測定され、前記歯の状況(3)の3Dモデル(4)が生成される、修復物(1)を構築するための方法であって、コンピュータ支援検出アルゴリズムが前記歯の状況(3)の前記3Dモデル(4)に適用され、修復物タイプ(17)および/または少なくとも歯番号(18)および/または挿入される前記修復物(1)の位置が自動的に決定されることを特徴とする、方法。
- 前記修復物タイプ(17)は、インレー、クラウン、ブリッジ、人工歯根、架工歯またはベニアであることを特徴とする、請求項1に記載の方法。
- 前記歯の状況(3)が、製造される前記修復物(1)の挿入のための、少なくとも一つの調製物(13、14)または人工歯根などのインプラント支持メソ構造体を含むことを特徴とする、請求項1または2に記載の方法。
- 前記コンピュータ支援検出アルゴリズムが、機械学習(畳み込みニューラルネットワーク:CNN)のための人工ニューラルネットワークを含み、前記調製物(13、14)の形状または前記インプラント支持メソ構造体が、前記歯の状況(3)の前記3Dモデル(4)を使用して分析され、適切な前記修復物タイプ(17)が選択されることを特徴とする、請求項3に記載の方法。
- それぞれの歯の少なくとも一つの残留歯の表面を使用して、前記歯番号および/または歯の位置が挿入される前記修復物(1)および/または前記それぞれの歯に対して隣接する歯(21、22)に対し追加的に決定されることを特徴とする、請求項4に記載の方法。
- 前記コンピュータ支援検出アルゴリズムが、咬頭先端、切端縁または唇表面などの画定された幾何学的形状を持つテンプレート整合手順を含み、前記それぞれの歯の少なくとも一つの前記残留歯の表面を使用し、前記歯番号(18)および/または前記歯の位置が、挿入される前記修復物(1)および/または前記それぞれの歯に対して前記隣接する歯(21、22)に対して決定されることを特徴とする、請求項1〜3のいずれか一項に記載の方法。
- 決定された前記修復物タイプ(17)および/または前記歯番号(18)が、表示装置(6)の支援を受けてユーザに表示されることを特徴とする、請求項1〜6のいずれか一項に記載の方法。
- 決定された前記修復物タイプ(17)および/または前記歯番号(18)が、前記修復物(1)を構築するために使用される、請求項1〜7のいずれか一項に記載の方法。
- 挿入される前記修復物の色を指定するために、前記それぞれの歯の前記残留歯の色情報が、挿入される前記修復物(1)および/または前記隣接する歯(21、22)に使用される、請求項5〜8のいずれか一項に記載の方法。
- 決定された前記修復物タイプ(17)および/または前記歯番号(18)が、製造される前記修復物のための材料を指定するために使用される、請求項1〜9のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017203475.0A DE102017203475A1 (de) | 2017-03-03 | 2017-03-03 | Verfahren zur Konstruktion einer Restauration |
DE102017203475.0 | 2017-03-03 | ||
PCT/EP2018/055145 WO2018158411A1 (de) | 2017-03-03 | 2018-03-02 | Verfahren zur konstruktion einer restauration |
Publications (2)
Publication Number | Publication Date |
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JP2020508734A true JP2020508734A (ja) | 2020-03-26 |
JP7186710B2 JP7186710B2 (ja) | 2022-12-09 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019543925A Active JP7186710B2 (ja) | 2017-03-03 | 2018-03-02 | 修復物の構築方法 |
Country Status (9)
Country | Link |
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US (1) | US11534275B2 (ja) |
EP (2) | EP3824844A1 (ja) |
JP (1) | JP7186710B2 (ja) |
KR (1) | KR102549426B1 (ja) |
CN (2) | CN113520641B (ja) |
CA (1) | CA3054100A1 (ja) |
DE (1) | DE102017203475A1 (ja) |
DK (1) | DK3589232T3 (ja) |
WO (1) | WO2018158411A1 (ja) |
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EP3868330A1 (de) * | 2020-02-19 | 2021-08-25 | Ivoclar Vivadent AG | Verfahren zur herstellung einer dentalen restauration |
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DK3589232T3 (da) | 2021-03-08 |
CN110381880B (zh) | 2021-07-13 |
US11534275B2 (en) | 2022-12-27 |
CN113520641A (zh) | 2021-10-22 |
CA3054100A1 (en) | 2018-09-07 |
CN110381880A (zh) | 2019-10-25 |
US20200000562A1 (en) | 2020-01-02 |
EP3589232A1 (de) | 2020-01-08 |
JP7186710B2 (ja) | 2022-12-09 |
EP3589232B1 (de) | 2021-01-06 |
EP3824844A1 (de) | 2021-05-26 |
CN113520641B (zh) | 2024-04-09 |
WO2018158411A1 (de) | 2018-09-07 |
DE102017203475A1 (de) | 2018-09-06 |
KR20190119588A (ko) | 2019-10-22 |
KR102549426B1 (ko) | 2023-06-28 |
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