[go: up one dir, main page]

WO2021006701A1 - Cible d'identification permettant de mettre en correspondance des données de balayage et procédé de mise en correspondance de données de balayage l'utilisant - Google Patents

Cible d'identification permettant de mettre en correspondance des données de balayage et procédé de mise en correspondance de données de balayage l'utilisant Download PDF

Info

Publication number
WO2021006701A1
WO2021006701A1 PCT/KR2020/009118 KR2020009118W WO2021006701A1 WO 2021006701 A1 WO2021006701 A1 WO 2021006701A1 KR 2020009118 W KR2020009118 W KR 2020009118W WO 2021006701 A1 WO2021006701 A1 WO 2021006701A1
Authority
WO
WIPO (PCT)
Prior art keywords
scan data
identification target
oral
matching
scan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2020/009118
Other languages
English (en)
Korean (ko)
Inventor
박현수
심흥식
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DOF Inc
Original Assignee
DOF Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DOF Inc filed Critical DOF Inc
Publication of WO2021006701A1 publication Critical patent/WO2021006701A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • 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
    • A61B5/0062—Arrangements for scanning
    • A61B5/0064—Body surface scanning
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
    • 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
    • A61B5/7425—Displaying combinations of multiple images regardless of image source, e.g. displaying a reference anatomical image with a live image
    • 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
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • 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
    • A61C9/0006—Impression trays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis

Definitions

  • the present invention relates to an identification target for matching scan data and a scan data matching method using the same, and in detail, matching the patient's oral scan data acquired using an oral scanner to the patient's facial scan data acquired using the face scanner
  • the present invention relates to an identification target for matching scan data, which is a reference when performing, and a scan data matching method capable of easily and accurately matching the oral scan data to the facial scan data by using the identification target.
  • an oral scanner is used to accurately determine the patient's dental condition.
  • 1 is a view showing a state of scanning teeth in the mouth of a patient using an oral scanner.
  • the oral scanner 7 may be inserted into the patient's oral cavity to scan the patient's oral condition and tooth condition in a non-contact manner to generate oral scan data for all teeth in the patient's oral cavity.
  • the oral scan data can be visually confirmed by a patient and a doctor, and the doctor can perform dental treatment based on the oral scan data.
  • the dental treatment needs to be balanced in consideration of the relationship with the patient's face, and for this purpose, it is necessary to match the oral scan data with the face scan data generated by scanning the patient's face.
  • the oral scanner 7 is an optical device for accurately scanning a narrow area, and it is not possible to scan the entire patient's face using the oral scanner 7. Therefore, the patient's face scan data is an oral scanner ( 7) It must be acquired by using a scanner other than the oral scanner (7) capable of scanning a wider area (hereinafter referred to as'face scanner'), and accordingly, the oral scanner is used for the facial scan data acquired using the face scanner. An identification target is needed to match the acquired oral scan data.
  • the present invention is to solve the above problems, and the scan data matching identification as a reference when matching the patient's oral scan data acquired using the oral scanner to the patient's facial scan data acquired using a face scanner Provide the target.
  • the present invention provides a scan data matching method capable of easily and accurately matching the oral scan data to the facial scan data using the identification target.
  • An identification target for matching scan data is an identification target for matching scan data that becomes a reference when matching face scan data and oral scan data, wherein the identification target is a facial scan identification target.
  • Face scan identification target forming unit A bite unit provided at the rear of the face scan identification target forming unit and provided with a material for imitating the patient's oral tooth model; And an oral scan identification target formed on one side of the bite portion so that a relative position with the facial scan identification target is fixed.
  • the identification target for matching scan data includes a front portion facing forward when the patient bites the bite portion in the face scan identification target forming portion, and the face scan identification target is the It can be formed on the front side.
  • the face scan identification target forming portion may be provided with a handle portion bent from a lower portion of the front portion in a direction opposite to the bite portion to extend.
  • the identification target for matching scan data includes a connection part extending from one side of the byte part between the front part and the byte part, and the oral scan identification target is formed on the upper surface of the connection part. Can be.
  • the identification target for matching scan data includes a coupling hole and a pair of alignment protrusions formed at one end of the connection part, and an insertion hole corresponding to the coupling hole at the front part, A pair of alignment insertion holes into which the pair of alignment protrusions are inserted are formed on both sides of the insertion hole, and the face scan identification target forming unit includes the pair of alignment protrusions in the pair of alignment insertion holes.
  • a predetermined fixing member penetrates the insertion hole and is coupled and fixed to the coupling hole, thereby being coupled and fixed to the connection part.
  • a stepped portion may be formed between the other side of the connection portion and the bite portion.
  • the scan data matching method according to an embodiment of the present invention, a face scan identification target, a bite portion provided with a material for imitation of the patient's oral tooth model, and the relative position of the face scan identification target is fixed.
  • a scan data matching method for matching facial scan data and oral scan data by using an identification target for matching scan data including an oral scan identification target formed on one side of the bite unit in a state where the patient bites the bite unit Scanning the face of the patient so that the face scan identification target is included in the state to obtain face scan data including the face scan identification target;
  • the facial scan data is acquired, the patient asks for the material provided in the bite and scans the created oral tooth model of the patient using an oral scanner so that the oral scan identification target is included, and the oral scan identification target is included.
  • tooth model scan data A first matching step of matching the oral scan data obtained by directly scanning the patient's oral cavity using the oral scanner with the tooth model scan data; And by matching the oral scan identification target included in the dental model scan data matched with the oral scan data to a preset relative position based on the facial scan identification target included in the facial scan data, the oral scan data And a second matching step of matching the facial scan data.
  • the step of obtaining the facial scan data may be performed using a scanner other than an oral scanner capable of scanning a wide area compared to the oral scanner.
  • the scan data matching method includes the step of acquiring the tooth model scan data by matching a plurality of scanned data so as to overlap each other, and the entire tooth model of the patient including the oral scan identification target.
  • the scan data may be acquired, and the oral scan data may be all oral scan data of the patient generated by matching a plurality of scanned data to overlap each other.
  • the first matching step includes converting the tooth model scan data from a negative tooth shape to a positive tooth shape, and an Iterative Closest Point (ICP) algorithm. It may include the step of matching the oral scan data to the converted tooth model scan data by using.
  • ICP Iterative Closest Point
  • the oral scan data obtained using the oral scanner can be easily and accurately converted to the patient's facial scan data acquired using the face scanner. Can match.
  • 1 is a view showing a state of scanning teeth in the mouth of a patient using an oral scanner
  • FIG. 2 is a perspective view showing an identification target for matching scan data according to an embodiment of the present invention
  • FIG 3 is a front view of the identification target according to Figure 2
  • FIG 4 is a plan view of the identification target according to Figure 2
  • FIG. 5 is an exploded perspective view of the identification target according to Figure 2
  • FIG. 6 is a view showing a state of scanning the patient's face while the patient is holding the identification target according to FIG. 2 in his mouth,
  • FIG. 7 is a diagram showing a dental model in the oral cavity of the patient created by asking the bite of the identification target according to FIG. 2 when the patient scans the face,
  • FIG. 8 is a flowchart schematically illustrating a scan data matching method according to an embodiment of the present invention.
  • the identification target for matching scan data is an identification target that becomes a reference when matching the patient's oral scan data acquired using an oral scanner with the patient's facial scan data acquired using a face scanner, the identification target By using, it is possible to easily and accurately match the oral scan data with the facial scan data.
  • the oral scanner refers to an optical device that is inserted into the patient's oral cavity and scans the teeth in a non-contact manner to generate oral scan data for all teeth in the oral cavity.
  • the facial scanner is other than the oral scanner capable of scanning a wider area than the oral scanner. Refers to another scanner of, the present invention is not limited by the specific configuration of the oral scanner and the facial scanner.
  • FIG. 2 is a perspective view showing an identification target for matching scan data according to an embodiment of the present invention
  • FIG. 3 is a front view of the identification target according to FIG. 2
  • FIG. 4 is a plan view of the identification target according to FIG. 2
  • FIG. 5 Is an exploded perspective view of the identification target according to Fig. 2
  • Fig. 6 is a view showing a state in which the patient scans the face of the patient while the identification target according to Fig. 2 is held in the mouth
  • Fig. 7 is It is a view schematically showing a tooth model in the oral cavity of the patient created by asking the bite of the identification target according to FIG.
  • the scan data matching identification target (hereinafter referred to as'identification target') 10 is a face scan identification target 23 (hereinafter,'face target' A face scan identification target forming portion 20 (hereinafter referred to as a'face target forming portion') in which') is formed, a bite portion 30 provided behind the face target forming portion 20, and the It includes an oral scan identification target 33 (hereinafter referred to as'oral target') formed on one side of the bite unit 30 so that the relative position with the facial target 23 is fixed.
  • a face scan identification target 23 hereinafter,'face target' A face scan identification target forming portion 20 (hereinafter referred to as a'face target forming portion') in which') is formed
  • a bite portion 30 provided behind the face target forming portion 20
  • the It includes an oral scan identification target 33 (hereinafter referred to as'oral target') formed on one side of the bite unit 30 so that the relative position with the facial target 23 is fixed.
  • the bite part 30 is a part that the patient bites during a facial scan, and the bite part 30 may be provided with a material 40 for imitation of the patient's oral tooth model. Silicon may be used as the material 40, but the present invention is not limited to a specific type of the material 40.
  • the face target forming part 20 is provided with a front part 21 facing forward when the patient bites the bite part 30, and the face target 33 is formed on the front part 21. I can.
  • the face scan data including the face target 33 can be easily obtained.
  • the face target forming portion 20 may be provided with a handle portion 22 extending from the lower portion of the front portion 21 in a direction opposite to the bite portion 30, that is, bent forward.
  • the patient can easily grasp the identification target 10 without damaging the patient's oral tooth model 42 formed on the material 40 by biting the bite part 30. .
  • connection part 37 extending from one side of the bite part 30 may be provided between the front part 21 and the bite part 30, and the oral target 33 may be formed on the upper surface of the connection part 37. I can.
  • the oral target 33 can be easily formed on one side of the bite part 30 while the relative position with the face target 23 is fixed, and the patient's oral tooth model formed on the bite part 30 When scanning (42) can be easily scanned to include the oral target (33).
  • the face target forming part 20 may be coupled to and fixed to one end of the connection part 37, and a stepped part 35 may be formed between the other side of the connection part 37 and the bite part 30.
  • a coupling hole 34 and a pair of alignment protrusions 38 are formed at one end of the connection part 37, and an insertion hole 27 corresponding to the coupling hole 34 in the front part 21 And a pair of alignment insertion holes 24 into which the pair of alignment protrusions 38 are inserted may be formed.
  • the face target forming portion 20 is a predetermined fixing member in a state in which the pair of alignment protrusions 38 are inserted into the pair of alignment insertion holes 24 ( 25) penetrates the insertion hole 24 and is fixedly coupled to the coupling hole 34, so that the relative position of the face target 23 and the oral target 33 is fixed, and is easily coupled to the connection part 37 Can be fixed.
  • FIG. 8 is a flowchart schematically illustrating a scan data matching method according to an embodiment of the present invention.
  • a method for matching scan data includes a facial scan data acquisition step (S10), a tooth model scan data acquisition step (S20), a first matching step (S30), and a second matching step. It may include (S40).
  • the facial scan data acquisition step (S10) scans the face of the patient so that the face target 23 is included while the patient bites the bite part 30 of the identification target 10, and the face target 23 This is the step of acquiring facial scan data included.
  • the face target 23 is formed on the front part 21 facing forward when the patient bites the bite part 30, the face scan data including the face target 23 Can be easily obtained.
  • the facial scan data acquisition step (S10) may be performed using a scanner other than an oral scanner capable of scanning a wider area than the oral scanner, that is, a face scanner.
  • the step of acquiring the tooth model scan data (S20) the patient's tooth model 42 generated by the patient asking for the material 40 provided in the bite unit 30 when the facial scan data is obtained is transferred to the oral target 33
  • the entire patient including the oral target 33 is matched by matching a plurality of scan data scanned so that the dental model 42 overlaps each other using an oral scanner.
  • the tooth model scan data can be acquired.
  • the first matching step (S30) is a step of matching the oral scan data obtained by directly scanning the patient's oral cavity using the oral scanner with the tooth model scan data.
  • the oral scan data may be entire oral scan data of the patient generated by matching a plurality of scan data scanned so as to overlap each other in the oral cavity of the patient using the oral scanner.
  • the tooth model scan data and the oral scan data are obtained by using the same oral scanner to obtain the tooth shape in the patient's oral cavity, and the tooth model scan data is obtained by scanning a tooth shape in which a pattern is engraved on the material 40.
  • the oral scan data is only different in that the tooth shape in the oral cavity of the positive angle is scanned, and the tooth model scan data is converted from the tooth shape of the negative angle to the tooth shape of the positive angle. Since the scan data for the same tooth shape is used, the tooth model scan data and the oral scan data can be easily matched by using the ICP (Iterative Closest Point) algorithm based on the same tooth shape.
  • ICP Intelligent Closest Point
  • the first matching step (S30) is a step of converting the tooth model scan data from a negative tooth shape to a positive tooth shape, and converting the oral scan data to the converted tooth model scan data using an ICP algorithm. It may include a step of matching.
  • the oral target 33 included in the dental model scan data matched with the oral scan data is a preset relative position with respect to the facial target 23 included in the facial scan data.
  • the identification target 10 it is possible to easily match the oral scan data to the facial scan data.
  • the present invention provides an identification target for matching scan data, which is a reference when matching the patient's oral scan data acquired using the oral scanner to the patient's facial scan data acquired using a face scanner. It relates to a scan data matching method capable of easily and accurately matching the oral scan data to the facial scan data by using an identification target, and the embodiment may be changed in various forms. Therefore, the present invention is not limited by the embodiments disclosed in the present specification, and all forms that can be changed by those of ordinary skill in the art to which the present invention pertains will also fall within the scope of the present invention.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

La présente invention concerne une cible d'identification pour mettre en correspondance des données de balayage et un procédé de mise en correspondance de données de balayage l'utilisant, et, plus particulièrement : une cible d'identification pour mettre en correspondance des données de balayage, qui devient la norme, lors de la mise en correspondance de données de balayage facial acquises à l'aide d'un scanner extra-oral et de données de balayage oral acquises à l'aide d'un scanner oral ; et un procédé de mise en correspondance de données de balayage qui peut mettre en correspondance facilement et avec précision les données de balayage facial et les données de balayage oral en utilisant la cible d'identification.
PCT/KR2020/009118 2019-07-11 2020-07-10 Cible d'identification permettant de mettre en correspondance des données de balayage et procédé de mise en correspondance de données de balayage l'utilisant Ceased WO2021006701A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0083906 2019-07-11
KR1020190083906A KR102336307B1 (ko) 2019-07-11 2019-07-11 스캔데이터 정합용 식별타겟

Publications (1)

Publication Number Publication Date
WO2021006701A1 true WO2021006701A1 (fr) 2021-01-14

Family

ID=74114664

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/009118 Ceased WO2021006701A1 (fr) 2019-07-11 2020-07-10 Cible d'identification permettant de mettre en correspondance des données de balayage et procédé de mise en correspondance de données de balayage l'utilisant

Country Status (2)

Country Link
KR (2) KR102336307B1 (fr)
WO (1) WO2021006701A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115120378A (zh) * 2021-03-26 2022-09-30 株式会社美迪特 数据处理方法及利用其的数据处理装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100015818A1 (it) * 2021-06-21 2022-12-21 Carlo Raffone Forchetta intraorale digitalizzabile con scanner intraorale per procedure di montaggio in articolatore virtuale per trattamenti odontoiatrici e odontotecnici

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120009998A (ko) * 2010-07-23 2012-02-02 정제교 영상처리 참조형상을 지닌 치아형 보철물 및 이를 이용한 영상정합방법
KR20120042192A (ko) * 2010-10-23 2012-05-03 정제교 좌표 동기화 겸용 영상 정합용 구내 장착물
US20160008107A1 (en) * 2013-03-04 2016-01-14 Zebris Medical Gmbh Bite fork with recesses
KR101631256B1 (ko) * 2015-03-09 2016-06-16 주식회사 디오 트레이를 이용한 치아 임플란트 시술을 위한 서지컬 가이드 및 크라운 제조방법
KR101878467B1 (ko) * 2016-11-01 2018-07-13 한국과학기술연구원 3차원 치아 영상 데이터와 광학식 스캔 치아 모델의 선택적 정합 방법, 장치 및 프로그램

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008051129A1 (fr) 2006-10-27 2008-05-02 Nobel Biocare Services Ag Porte-empreinte dentaire permettant d'obtenir une empreinte d'une structure dentaire
JP6430934B2 (ja) * 2012-06-27 2018-11-28 ３シェイプ アー／エス 蛍光を測定する口腔内３ｄスキャナ
KR101666050B1 (ko) 2015-09-15 2016-10-14 주식회사 디오에프연구소 스캔데이터 정합용 식별타겟 및 이를 이용한 치아모형 스캔데이터 획득 방법
KR101956109B1 (ko) 2017-08-31 2019-06-19 주식회사 디오 이종의 구강 이미지 정합방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120009998A (ko) * 2010-07-23 2012-02-02 정제교 영상처리 참조형상을 지닌 치아형 보철물 및 이를 이용한 영상정합방법
KR20120042192A (ko) * 2010-10-23 2012-05-03 정제교 좌표 동기화 겸용 영상 정합용 구내 장착물
US20160008107A1 (en) * 2013-03-04 2016-01-14 Zebris Medical Gmbh Bite fork with recesses
KR101631256B1 (ko) * 2015-03-09 2016-06-16 주식회사 디오 트레이를 이용한 치아 임플란트 시술을 위한 서지컬 가이드 및 크라운 제조방법
KR101878467B1 (ko) * 2016-11-01 2018-07-13 한국과학기술연구원 3차원 치아 영상 데이터와 광학식 스캔 치아 모델의 선택적 정합 방법, 장치 및 프로그램

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115120378A (zh) * 2021-03-26 2022-09-30 株式会社美迪特 数据处理方法及利用其的数据处理装置
US12340526B2 (en) 2021-03-26 2025-06-24 Medit Corp. Data processing method and data processing apparatus using the same

Also Published As

Publication number Publication date
KR102336307B1 (ko) 2021-12-08
KR20210007434A (ko) 2021-01-20
KR20210104623A (ko) 2021-08-25
KR102415940B1 (ko) 2022-07-05

Similar Documents

Publication Publication Date Title
WO2015030281A1 (fr) Corps de balayage destiné à un implant, ensemble implant et procédé d'implantation les utilisant
WO2021049892A1 (fr) Instrument de liaison indirecte et procédé de liaison indirecte pour appareil orthodontique
WO2021006701A1 (fr) Cible d'identification permettant de mettre en correspondance des données de balayage et procédé de mise en correspondance de données de balayage l'utilisant
WO2018164391A1 (fr) Système orthognathique utilisant un programme de construction d'images hybrides tridimensionnelles
WO2020091115A1 (fr) Système de modèle de dent numérique en trois dimensions
WO2022145602A1 (fr) Procédé de fabrication d'un porte-empreintes de liaison indirecte dentaire personnalisé pour un patient, porte-empreintes de liaison indirecte dentaire personnalisé pour un patient, et simulateur dentaire pour générer un guide virtuel personnalisé pour le patient associé à celui-ci
WO2020209496A1 (fr) Procédé de détection d'objet dentaire, et procédé et dispositif de mise en correspondance d'image utilisant un objet dentaire
WO2018012735A1 (fr) Appareil de guidage pour procédure d'implant
WO2013115588A1 (fr) Outil de collage de boîtiers orthodontiques
WO2023229109A1 (fr) Prothèse dentaire
WO2015046675A1 (fr) Procédé de production pour butée de balayage d'implant
WO2018070594A1 (fr) Scanner oral tridimensionnel
WO2017160004A1 (fr) Broche de guidage pour implant dentaire
WO2019039681A1 (fr) Guide pour rhinoplastie
WO2014058149A1 (fr) Implant palatin pour prothèse dentaire
WO2024228520A1 (fr) Procédé de fabrication de dispositif orthodontique à l'aide d'un trajet d'insertion
WO2020235784A1 (fr) Procédé et dispositif de détection de nerf
WO2019164282A1 (fr) Butée pour fraise dentaire
WO2020153615A1 (fr) Pince de fixation interne
WO2022030740A1 (fr) Marqueur de balayage et procédé l'utilisant pour le transfert par arc facial à un articulateur virtuel
WO2015194914A1 (fr) Table de balayage 3d de modèle de structure de dent
WO2023140537A1 (fr) Appareil orthodontique transparent et son procédé de fabrication
WO2024058497A1 (fr) Procédé d'affichage d'informations de traitement pour traitement cérébral par ultrasons
KR102239741B1 (ko) 페이스보우용 스캔마커 및 이를 이용한 가상교합기로의 페이스보우 트랜스퍼 방법
WO2022250282A1 (fr) Appareil et procédé pour concevoir un appareil orthodontique

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20836756

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 20836756

Country of ref document: EP

Kind code of ref document: A1