CN109191575B - Jaw position relation digital reconstruction method based on mandibular movement track analysis - Google Patents
Jaw position relation digital reconstruction method based on mandibular movement track analysis Download PDFInfo
- Publication number
- CN109191575B CN109191575B CN201810863476.6A CN201810863476A CN109191575B CN 109191575 B CN109191575 B CN 109191575B CN 201810863476 A CN201810863476 A CN 201810863476A CN 109191575 B CN109191575 B CN 109191575B
- Authority
- CN
- China
- Prior art keywords
- jaw
- track
- data
- recording
- relation
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/10—Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/41—Medical
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Software Systems (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to a jaw relation digital reconstruction method based on mandibular movement track analysis, which comprises the following steps: recording the jaw stopping position track points by using a mandibular movement track recording device, and recording a jaw habitual opening and closing movement track set; finding out the track line with the highest repeatability on the track line set, and extracting the projection point of the rest jaw locus track point on the line; finding an upper track point 2-4mm away from the projection point on the track line, and recording the upper track point as data 1; scanning the upper and lower jaw gypsum models to obtain model scanning data, and recording the model scanning data as data 2; registering data 2 to data 1; and obtaining scanned data of the upper and lower jaw models positioned in the jaw position relation with the personality. The invention replaces the traditional dental tray manufacturing method with the jaw relation which is digitally reconstructed and designed, can objectively, accurately and directly measure the jaw relation between the upper jaw and the lower jaw of a patient in a short time, provides data for the subsequent digital design and manufacturing of false teeth, and improves the efficiency and the accuracy of the three-dimensional reconstruction of the jaw relation.
Description
Technical Field
The invention relates to jaw relation digital reconstruction and design and manufacture, in particular to a jaw relation digital reconstruction method based on mandibular movement track analysis.
Background
During the reconstruction and repair of the occlusion of the whole dentition, the digital reconstruction of the jaw relation and the design and manufacture are one of the very critical steps. Taking the complete denture without dental jaw as an example, in the traditional method, the method for manufacturing the dental occlusion tray is adopted, the steps are very complicated, the jaw relation has personalized characteristics, in practice, the personalized jaw relation digital reconstruction and design and manufacture are not implemented, and the clinical requirements are difficult to meet.
Disclosure of Invention
The invention aims to provide a jaw relation digital reconstruction method based on mandibular movement track analysis, which replaces the traditional dental occlusion bracket manufacturing method with the jaw relation of digital reconstruction and design and manufacture, realizes the aim of clinically and automatically manufacturing the personalized function of the jaw relation of false teeth in the oral cavity, can objectively, accurately and directly measure the jaw relation between the upper jaw and the lower jaw of a patient in a short time, provides data for the subsequent digital design and manufacturing of false teeth, improves the efficiency and the precision of three-dimensional reconstruction of the jaw relation, effectively improves the clinical treatment operation technical level of basic doctors, and improves the diagnosis and treatment efficiency and the quality.
In order to achieve the above purpose, the invention has the following technical scheme:
the invention discloses a jaw relation digital reconstruction method based on mandibular movement track analysis, which comprises the following steps:
1) Recording the jaw stopping position track points by using a mandibular movement track recording device, and recording a jaw habitual opening and closing movement track set;
2) Finding an upper track point 2-4mm away from the projection point in the step 2) on the track line, and marking the upper track point as data 1; the method comprises the steps of carrying out a first treatment on the surface of the
3) Finding out the upper track point 2-4mm away from the projection point on the track, and recording as data 1;
4) Scanning the upper and lower jaw gypsum models to obtain model scanning data, and recording the model scanning data as data 2;
5) Registering data 2 to data 1; obtaining upper and lower jaw model scanning data positioned in a jaw position relation suitable for individuality;
6) Data is provided for subsequent digital design and manufacturing of false teeth so as to improve the efficiency and precision of three-dimensional reconstruction of jaw position relation.
Wherein, the step 4) of the upper and lower jaw gypsum model is finished in the earlier stage of the step 1).
The invention has the advantages that:
the jaw relation of digital reconstruction and design is used for replacing the traditional dental occlusion bracket manufacturing method, so that the aim of clinically and automatically manufacturing the personalized function of the jaw relation of the complete denture in the oral cavity is fulfilled, the jaw relation between the upper jaw and the lower jaw of a patient can be objectively, accurately and directly measured in a short time, data is provided for the subsequent digital design and manufacturing of the denture, the efficiency and the precision of three-dimensional reconstruction of the jaw relation are improved, the clinical treatment operation technical level of basic doctors is effectively improved, and the diagnosis and treatment efficiency and the quality are improved.
Detailed Description
The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
The invention discloses a jaw position relation digital reconstruction method based on mandibular movement track analysis, which comprises the following steps:
1) Recording the jaw stopping position track points by using a mandibular movement track recording device, and recording a jaw habitual opening and closing movement track set;
2) Finding out the track line with the highest repeatability on the track line set, and extracting the projection point of the rest jaw locus track point on the line;
3) Finding an upper track point 2-4mm away from the projection point in the step 2) on the track line, and marking the upper track point as data 1; the method comprises the steps of carrying out a first treatment on the surface of the
4) Scanning the upper and lower jaw gypsum models to obtain model scanning data, and recording the model scanning data as data 2;
5) Registering data 2 to data 1; obtaining upper and lower jaw model scanning data positioned in a jaw position relation suitable for individuality;
6) Data is provided for subsequent digital design and manufacturing of false teeth so as to improve the efficiency and precision of three-dimensional reconstruction of jaw position relation.
The upper and lower jaw gypsum model in the step 4) is manufactured in the earlier stage of the step 1).
The mandibular movement track recording device or the dental jaw movement track recording device can improve the data precision and enlarge the coverage of the dental jaw; the use is convenient; the mandibular median relation position can be reproduced stably, accurately and reliably; various non-positive relationships of the mandible to the maxilla can be reproduced; the characteristics of mandibular movement of the patient can be reproduced and simulated.
As described above, the present invention can be more fully realized. The foregoing is merely a more reasonable embodiment of the present invention, and the scope of the present invention is not limited thereto, and any insubstantial modifications of the present invention based on the technical solution of the present invention are included in the scope of the present invention.
Claims (2)
1. A jaw relation digital reconstruction method based on mandibular movement track analysis is characterized by comprising the following steps:
1) Recording the jaw stopping position track points by using a mandibular movement track recording device, and recording a jaw habitual opening and closing movement track set;
2) Finding out the track line with the highest repeatability on the track line set, and extracting the projection point of the rest jaw locus track point on the line;
3) Finding an upper track point 2-4mm away from the projection point in the step 2) on the track line, and marking the upper track point as data 1;
4) Scanning the upper and lower jaw gypsum models to obtain model scanning data, and recording the model scanning data as data 2;
5) Registering data 2 to data 1; obtaining upper and lower jaw model scanning data positioned in a jaw position relation suitable for individuality;
6) Providing data for the subsequent digital design and manufacturing of false teeth so as to improve the efficiency and the precision of the three-dimensional reconstruction of the jaw position relation;
the method can reproduce various non-positive relations of the lower jaw to the upper jaw; the mandibular movement characteristics of the patient can be reproduced and simulated.
2. The jaw relation digital reconstruction method based on mandibular motion trajectory analysis according to claim 1, wherein: the upper and lower jaw gypsum model in the step 4) is manufactured in the earlier stage of the step 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863476.6A CN109191575B (en) | 2018-08-01 | 2018-08-01 | Jaw position relation digital reconstruction method based on mandibular movement track analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863476.6A CN109191575B (en) | 2018-08-01 | 2018-08-01 | Jaw position relation digital reconstruction method based on mandibular movement track analysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109191575A CN109191575A (en) | 2019-01-11 |
| CN109191575B true CN109191575B (en) | 2023-06-20 |
Family
ID=64937751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810863476.6A Active CN109191575B (en) | 2018-08-01 | 2018-08-01 | Jaw position relation digital reconstruction method based on mandibular movement track analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109191575B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022384B (en) * | 2020-09-04 | 2022-12-06 | 上海交通大学医学院附属第九人民医院 | CAD/CAM-based digital resin resolution plate, preparation method and application |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715965A (en) * | 2012-06-25 | 2012-10-10 | 电子科技大学 | Dental jaw movement locus recording device and dental jaw relationship transferring method |
| CN107427344A (en) * | 2015-10-21 | 2017-12-01 | 北京大学口腔医学院 | Oral cavity maxillary mandibular relation rebuilds servicing unit, method for reconstructing and device |
| CN108113780A (en) * | 2018-02-06 | 2018-06-05 | 北京大学口腔医学院 | The mandibular condyle movement locus measuring method made for mandibular condyle prosthese |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4355361B2 (en) * | 2007-07-17 | 2009-10-28 | 素徳 宗廣 | Mandibular position determination device and program |
| DE102012104912A1 (en) * | 2012-05-25 | 2013-11-28 | Sicat Gmbh & Co. Kg | Method for creating a virtual jaw image |
-
2018
- 2018-08-01 CN CN201810863476.6A patent/CN109191575B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715965A (en) * | 2012-06-25 | 2012-10-10 | 电子科技大学 | Dental jaw movement locus recording device and dental jaw relationship transferring method |
| CN107427344A (en) * | 2015-10-21 | 2017-12-01 | 北京大学口腔医学院 | Oral cavity maxillary mandibular relation rebuilds servicing unit, method for reconstructing and device |
| CN108113780A (en) * | 2018-02-06 | 2018-06-05 | 北京大学口腔医学院 | The mandibular condyle movement locus measuring method made for mandibular condyle prosthese |
Non-Patent Citations (2)
| Title |
|---|
| 下颌运动轨迹描记在无牙颌颌位记录中的应用;佘文珺等;《临床口腔医学杂志》;20180120;第34卷(第01期);第23-24页 * |
| 下颌运动轨迹的描记在口腔修复中的运用(综述);马达等;《暨南大学学报》;20020430(第02期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109191575A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Goodacre et al. | Using Intraoral Scanning to Capture Complete Denture Impressions, Tooth Positions, and Centric Relation Records. | |
| Vecsei et al. | Comparison of the accuracy of direct and indirect three-dimensional digitizing processes for CAD/CAM systems–an in vitro study | |
| KR101273386B1 (en) | Intraoral marker for the synchronization of three dimensional image data | |
| CN106901854B (en) | Using the upper lower jaw location determining method of 3D printing complete denture individual tray | |
| EP1596754B1 (en) | Drill Jig | |
| CN104083224A (en) | Automatic oral orthodontic bracket locating system and locating method thereof | |
| CN105708569A (en) | Manufacturing method and system of digital implantation guide plate | |
| TWI394560B (en) | Template for dental implant and its manufacturing method thereof | |
| US8403670B2 (en) | Method for creating three-dimensional data of position of outer periphery at occlusal surface side of keeper with respect to abutment for implant | |
| JPWO2011102118A1 (en) | Method for producing dental coating and dental CAD / CAM device | |
| CN111743648B (en) | Central jaw tray, using method and manufacturing method applied to digital complete denture | |
| CN109191575B (en) | Jaw position relation digital reconstruction method based on mandibular movement track analysis | |
| CN106031665A (en) | Design production method of dental implantation repair individual tray | |
| US9737384B2 (en) | Dynamically generated dental articulator controls | |
| CN109544685B (en) | Efficient virtual reconstruction method for tooth dentition function aesthetic morphology | |
| CN102988114A (en) | Method for manufacturing home-made digital operation guide plate based on cone beam computed tomography (CT) data | |
| US20150010880A1 (en) | Method for producing a dental model and carrying plate for receiving same | |
| CN208404943U (en) | A kind of labial teeth aesthetic information transfer device used for stomatological repair | |
| CN111743649B (en) | Multifunctional final impression device, using method and digital complete denture manufacturing method | |
| CN110215302A (en) | The digitlization preparation method and system of Free-end dentition defect pressure stamp | |
| Vijayaraghavan et al. | A simple method for palatal rugae carving in complete dentures | |
| US20130309631A1 (en) | Jig for bite alignment in dentistry and bite registration method using the same | |
| CN114948300A (en) | Manufacturing method and using method of oral and maxillofacial surgery guide plate based on 3D printing | |
| CN204734564U (en) | Ensure accurate appurtenance who shifts planting body relation when planting dental prosthesis | |
| CN110675492B (en) | Method for presuming midpoint of upper lip and lower lip of dentures after dentures are worn into dentures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |