JP5154955B2 - 口腔スキャニング用システムおよび方法 - Google Patents
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- 210000000214 mouth Anatomy 0.000 claims description 85
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
- G16Z99/00—Subject matter not provided for in other main groups of this subclass
-
- 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
- A61C9/0066—Depth determination through adaptive focusing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1077—Measuring of profiles
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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
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
- A61B5/4542—Evaluating the mouth, e.g. the jaw
- A61B5/4547—Evaluating teeth
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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
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
- A61B5/743—Displaying an image simultaneously with additional graphical information, e.g. symbols, charts, function plots
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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
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/002—Orthodontic computer assisted systems
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- 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
- A61C9/006—Optical means or methods, e.g. scanning the teeth by a laser or light beam projecting one or more stripes or patterns on the teeth
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- 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
- A61C9/008—Mechanical means or methods, e.g. a contact probe moving over the teeth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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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
Description
(a)スキャンすることを望む口腔の目標部分を特定する段階と、
(b)前記目標部分をスキャニング装置によってスキャンすることを可能にするのに適した、前記スキャニング装置と口腔の前記目標部分との空間的関係を特定する段階と、
(c)前記関係を表示する段階と、
(d)前記口腔をスキャンするためのガイドとして前記表示された関係を使用する段階とを備える。
(a)スキャンされることが望まれる口腔の目標部分を表す第1組のデータ、
(b)前記目標部分をスキャニング装置によってスキャンすることを可能にするのに適した、前記スキャニング装置と口腔の前記目標部分との空間的関係を表す第2組のデータと
を備える媒体に関する。
(A)スキャンすることを望む口腔の目標部分を特定するための入力モジュールと、
(B)前記目標部分をスキャニング装置によってスキャンすることを可能にするのに適した、前記スキャニング装置と口腔の前記目標部分との空間的関係を生成する処理モジュールと、
(C)前記関係を表示する表示モジュールと
を備える、口腔のスキャニングをガイドするシステムを対象とする。
(a)スキャンされることが望まれる口腔の目標部分を表す第1組のデータと、
(b)前記目標部分を前記スキャニング装置によってスキャンすることを可能にするのに適切な、スキャニング装置と口腔の前記目標部分との空間的関係を表す第2組のデータと、
(c)前記第2のデータを表示する手段と
を備える。
200 システム
210 入力インターフェース
211 表示
212 シンボル
213 シンボル
214 シンボル
215 シンボル
220 表示装置
230 処理装置
240 記憶装置
250 スキャナ
255 スキャニング面
300 仮想モデル
320 直交デカルト軸
400 十字線
401 リング
401 十字線の左側部分
405 上側の歯
406 下側の歯
407 歯
409 円
410 咬合線
410 歯
411 歯
430 歯
431 歯
432 歯
450 矢印
Claims (18)
- 口腔をスキャニングするためにコンピュータで実行されるガイドプロトコルを生成する方法であって、
(a)口腔の予め決められたスキャニングに従ってスキャンすることを望む口腔の複数の目標部分を第1デジタルモデルにおいて特定する段階と、
(b)予め決められた前記スキャニングの実行を介した実際のスキャニングの前に、コンピュータが読み取れる媒体に統合されたスキャニングプロトコルを生成する段階であって、前記スキャニングプロトコルが複数の予め決められたスキャニングステーションを備え、予め決められた前記スキャニングステーションそれぞれが、スキャニング装置と前記口腔の目標部分との間で特定された予め決められた空間的関係を備え、前記スキャニング装置を用いて前記口腔を実際にスキャニングしている間に前記目標部分の所望の3D画像を得ることが可能である、段階と、
を備える方法。 - 段階(a)が、前記口腔内に前記目標部分と関連する複数の補助的部分を特定する段階をさらに含む、請求項1に記載の方法。
- 複数の予め決められた前記スキャニングステーションが、一連の空間的パラメータを備える、請求項1または2に記載の方法。
- 複数の予め決められた前記スキャニングステーションが、前記スキャニング装置が前記目標部分または補助的部分の領域の3D形状データを得るのを可能にするような、前記目標部分または補助的部分に対する前記スキャニング装置の近接度および相対的向きを含む、請求項3に記載の方法。
- 前記一連の空間パラメータが、前記目標部分または前記補助的部分における対応する複数の領域の3D形状データを提供し、前記一連の前記空間的パラメータが、少なくとも一部の前記領域が互いに重なり合うように決定される、請求項3または4に記載の方法。
- 対応する前記目標部分および前記補助的部分を含む基準口腔の少なくとも一部の画像と、前記一連のパラメータの少なくとも1つのパラメータに関して段階(b)で決定される特定した予め決められた空間的関係に対応する相互の空間的関係にある基準スキャナの画像とを備える基準画像を表示する段階を含む、請求項3から5のいずれか一項に記載の方法。
- 一連の前記基準画像が形成され、前記一連の各画像が、前記一連のパラメータである前記パラメータのそれぞれ1つに対応する、請求項6に記載の方法。
- 前記基準画像が3D属性を備える、請求項6に記載の方法。
- 前記一連の画像が、所定の順序で表示されること、
前記基準画像は、所定の座標システムに対して、所望のあらゆる向きの前記基準口腔を含むことができること、及び
使用者が次の画像へ進むのを援けるために、聴覚および/または視覚的合図が用いられること、
の少なくとも1つを特徴とする、請求項7に記載の方法。 - 前記スキャニング装置の視野のビデオ画像を表示することができるファインダ上に標示を表示する段階をさらに含む、請求項3から5のいずれか一項に記載の方法。
- 前記標示が「+」もしくは「X」または前記目標部分もしくは補助的部分の前記ファインダ内での期待像に対応するプロファイルを表すシンボルを含むこと、
前記標示が、前記目標部分もしくは補助的部分の前記ファインダ内での期待像に対応するプロファイルを表すシンボルを含み、光学的認識法が、画像のプロファイルを得るために前記ビデオ画像に適用され、前記シンボルが前記プロファイルを含み、前記プロファイルが、前記ファインダによって見た歯の輪郭として形成された形状線を含むこと、
前記標示が、前記目標部分もしくは補助的部分の前記ファインダ内での期待像に対応するプロファイルを表すシンボルを含み、前記シンボルが、上側、頬側、または下側のいずれか1つから見た歯の輪郭として形成された形状線を含むこと、
一連の標示が設定され、前記一連の各標示が、前記一連のパラメータである前記パラメータのそれぞれ1つに対応すること、及び、
一連の標示が設定され、前記一連の各標示が、前記一連の空間的パラメータのうちの異なる1つの前記空間的パラメータに対応し、前記一連の標示が所定の順序で表示されること、
の少なくとも1つを特徴とする、請求項10に記載の方法。 - 前記スキャニングプロトコルが、
予備処理部に関するクラウンのための歯科補綴法であって、前記目標部分が、前記予備処理部を含み、前記補助的部分が、前記予備処理部に隣接する歯、および反対側の顎から前記予備処理部に対向する歯の少なくとも一部を含む、歯科補綴法、
複数の予備処理部に関するブリッジのための歯科補綴法であって、前記目標部分が、前記予備処理部を含み、前記補助的部分が、最も遠心の予備処理部に隣接する歯、および最も近心の予備処理部に隣接する歯の少なくとも一部、ならびに反対側の顎から前記予備処理部に対向する歯の少なくとも一部を含む、歯科補綴法、及び、
歯科矯正法であって、前記複数の目標部分が、前記口腔の少なくとも1つの顎の歯列全体を含む、歯科矯正法、
のいずれか1つに関する、請求項2から11のいずれか一項に記載の方法。 - 患者の口腔のスキャニングをガイドするために実行可能なプログラムを統合する、コンピュータが読み取れる媒体であって、
(a)前記口腔の予め決められたスキャニングに従ってスキャンされることが望まれる口腔の複数の目標部分を表す第1組のデータと、
(b)複数の予め決められたスキャニングステーションを含むスキャニングプロトコルを表す第2組のデータであって、予め決められたスキャニングステーションそれぞれがスキャニング装置と口腔の目標部分との特定された予め決められた空間的関係を含み、前記スキャニング装置を用いて前記口腔を実際にスキャニングする間に、前記目標部分の所望の3D画像データを得ることが可能である、第2組のデータと、
を備える媒体。 - 前記第2のデータが表示されることが可能である、請求項13に記載の媒体。
- 前記媒体には、光ディスク、磁気ディスク及び磁気テープのいずれか1つが含まれる、請求項13に記載の媒体。
- 口腔のスキャニングをガイドするシステムであって、
前記口腔の予め決められたスキャニングに従ってスキャンすることを望む、口腔の複数の目標部分を第1デジタルモデルにおいて特定するための入力モジュールと、
複数の予め決められたスキャニングステーションを備えるスキャニングプロコトルを生成する処理モジュールであって、予め決められた前記スキャニングステーションそれぞれが、スキャニング装置と前記口腔の目標部分との間で特定された予め決められた空間的関係を備え、前記スキャニング装置を用いて前記口腔を実際にスキャニングしている間に前記目標部分の所望の3D画像を得ることが可能である、処理モジュールと、
前記スキャニング装置と前記口腔の前記目標部分との間の特定した予め決められた前記空間的関係を表示する表示モジュールと
を備える、口腔のスキャニングをガイドするシステム。 - 前記スキャニングプロトコルに従ってスキャンする前記スキャニング装置をさらに備える、請求項16に記載のシステム。
- 前記スキャニング装置と前記口腔の前記目標部分との特定された予め決められた空間的関係を表示する段階をさらに備える、請求項1に記載の方法。
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US65770505P | 2005-03-03 | 2005-03-03 | |
US60/657,705 | 2005-03-03 | ||
PCT/IL2006/000292 WO2006092800A2 (en) | 2005-03-03 | 2006-03-02 | System and method for scanning an intraoral cavity |
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JP2008537494A JP2008537494A (ja) | 2008-09-18 |
JP5154955B2 true JP5154955B2 (ja) | 2013-02-27 |
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US (7) | US7286954B2 (ja) |
EP (1) | EP1869403B1 (ja) |
JP (1) | JP5154955B2 (ja) |
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WO (1) | WO2006092800A2 (ja) |
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2006
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- 2006-03-02 WO PCT/IL2006/000292 patent/WO2006092800A2/en not_active Application Discontinuation
- 2006-03-02 EP EP06711274.8A patent/EP1869403B1/en active Active
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2007
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2010
- 2010-12-29 US US12/980,587 patent/US9683835B2/en active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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KR20180060502A (ko) * | 2016-11-29 | 2018-06-07 | 주식회사 디디에스 | 인공치아 가공용 데이터변환장치 및 이를 이용한 인공치아 디자인 방법 |
KR101875755B1 (ko) | 2016-11-29 | 2018-08-02 | 주식회사 디디에스 | 인공치아 가공용 데이터변환장치 및 이를 이용한 인공치아 디자인 방법 |
KR101854729B1 (ko) | 2016-12-21 | 2018-05-04 | 주식회사 디디에스 | 인공치아 디자인 시스템 |
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EP1869403B1 (en) | 2017-06-14 |
US20190254784A1 (en) | 2019-08-22 |
US20080038688A1 (en) | 2008-02-14 |
US20220233286A1 (en) | 2022-07-28 |
EP1869403A2 (en) | 2007-12-26 |
US20170215998A1 (en) | 2017-08-03 |
US7286954B2 (en) | 2007-10-23 |
WO2006092800A3 (en) | 2009-04-30 |
US11304785B2 (en) | 2022-04-19 |
US20110105894A1 (en) | 2011-05-05 |
EP1869403A4 (en) | 2014-12-17 |
US20060212260A1 (en) | 2006-09-21 |
US20070203663A1 (en) | 2007-08-30 |
WO2006092800A2 (en) | 2006-09-08 |
US9683835B2 (en) | 2017-06-20 |
ES2632937T3 (es) | 2017-09-18 |
JP2008537494A (ja) | 2008-09-18 |
US10159546B2 (en) | 2018-12-25 |
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