CN110063806B - Auxiliary device for improving three-dimensional scanning precision in multi-tooth-position mouth and using method - Google Patents
Auxiliary device for improving three-dimensional scanning precision in multi-tooth-position mouth and using method Download PDFInfo
- Publication number
- CN110063806B CN110063806B CN201910358948.7A CN201910358948A CN110063806B CN 110063806 B CN110063806 B CN 110063806B CN 201910358948 A CN201910358948 A CN 201910358948A CN 110063806 B CN110063806 B CN 110063806B
- Authority
- CN
- China
- Prior art keywords
- semi
- cylinder
- scanning
- dimensional
- tooth
- 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
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
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to an auxiliary device for improving the three-dimensional scanning precision in a multi-tooth-position mouth and a using method thereof, wherein the auxiliary device comprises: the shape is a semi-cylinder with the diameter of 3-10mm, and the material of the semi-cylinder is soft material which can be shaped at normal temperature; the semi-cylinder is used for being bonded or bound and fixed on the abutment or the dental implant scanning rod, so that the multi-tooth-position intraoral three-dimensional scanning can be directly realized; the semi-cylinders are provided with a plurality of convex-concave structures, and within the length of 12cm, the three-dimensional appearance of each single convex-concave structure has uniqueness; the upper part, the middle part and the lower part of the semi-cylinder are respectively provided with three holes which are used for being sleeved or adhered on the dental implant scanning rod or the dental preparation body. When the method is used for multi-tooth position combined restoration, the accurate spatial position relation of the multi-tooth positions is directly obtained by intraoral three-dimensional scanning, and the multi-view data splicing error during intraoral three-dimensional multi-tooth positions is reduced.
Description
Technical Field
The invention relates to a three-dimensional scanning structure, in particular to an auxiliary device for improving three-dimensional scanning precision in a multi-tooth-position mouth and a using method.
Background
The intraoral three-dimensional scanner is one of milestones of oral digital medical technology, overturns the traditional dental impression making mode, does not need a solid impression and a plaster model, can directly obtain three-dimensional graphic data of intraoral teeth and gum, and is used for various oral digital diagnoses and designs. However, due to the limitation of the intraoral scanning motion space, the intraoral three-dimensional scanner based on the current optical principle has a small scanning window and high accuracy of scanning single teeth, but when scanning multiple teeth, due to the continuous splicing of the scanning data of multiple single windows, a large accumulated splicing error is easily caused.
Disclosure of Invention
The invention aims to provide an auxiliary device for improving the intraoral three-dimensional scanning precision of multiple tooth positions, which can be used for directly obtaining the accurate spatial position relation of the multiple tooth positions by intraoral three-dimensional scanning during combined restoration of the multiple tooth positions and reducing the splicing error of multi-view data during intraoral three-dimensional multiple tooth positions.
In order to achieve the purpose, the invention has the following technical scheme:
the invention relates to an auxiliary device for improving the three-dimensional scanning precision in a multi-tooth-position mouth, which comprises:
the shape is a semi-cylinder with the diameter of 3-10mm, and the material of the semi-cylinder is soft material which can be shaped at normal temperature; the semi-cylinder is used for being bonded or bound and fixed on the abutment or the dental implant scanning rod, so that the multi-tooth-position intraoral three-dimensional scanning can be directly realized;
the semi-cylinders are provided with a plurality of convex-concave structures, and within the length of 12cm, the three-dimensional appearance of each single convex-concave structure has uniqueness;
the upper part, the middle part and the lower part of the semi-cylinder are respectively provided with three holes which are used for being sleeved or adhered on the dental implant scanning rod or the dental preparation body.
The cross section of the semi-cylinder is semicircular, and the plurality of convex-concave structures are in the shape of solid symbols of 0-9 and a-z and are used on the surface of the semi-cylinder, so that splicing of multi-window scanning data is facilitated.
Wherein, the convex-concave structures are uniformly distributed on the surface of the semi-cylinder, and the height of the convex-concave structures is 0.5-1 mm; the soft material capable of being molded at normal temperature comprises a tin welding wire, a copper wire with a plastic coating, an aluminum wire or an elastic rubber band.
Wherein, the plane part of the semi-cylinder faces to the gum, which can reduce the interference with the gum; the semi-circular surface part of the semi-cylinder faces to the jaw teeth, and the semi-circular surface part is scanned during scanning, so that the characteristic area during multi-angle scanning can be increased.
The invention has the advantages that: the device can be used for directly obtaining the accurate spatial position relation of the multiple tooth positions by intraoral three-dimensional scanning when the multiple tooth positions are jointly repaired, and reduces the splicing error of multi-view data when the intraoral three-dimensional multiple tooth positions are used.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic view of a cross section taken along line a-a of fig. 1.
In the figure, 1, a well; 2. a plurality of convex-concave shaped structures; 3. a planar portion; 4. a semi-circular surface portion.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the invention provides an auxiliary device for improving the three-dimensional scanning precision in a multi-tooth-position mouth, comprising:
the shape is a semi-cylinder with the diameter of 3-10mm, and the material of the semi-cylinder is soft material which can be shaped at normal temperature; the semi-cylinder is used for being bonded or bound and fixed on the abutment or the dental implant scanning rod, so that the multi-tooth-position intraoral three-dimensional scanning can be directly realized;
the semi-cylinders are provided with a plurality of convex-concave structures, and within the length of 12cm, the three-dimensional appearance of each single convex-concave structure has uniqueness;
the upper part, the middle part and the lower part of the semi-cylinder are respectively provided with three holes which are used for being sleeved or adhered on the dental implant scanning rod or the dental preparation body.
The cross section of the semi-cylinder is semicircular, and the plurality of convex-concave structures are in the shape of 0-9 a-z three-dimensional symbols and are used on the surface of the semi-cylinder, so that splicing of multi-window scanning data is facilitated.
The plurality of convex-concave structures are uniformly distributed on the surface of the semi-cylinder, and the height of the plurality of convex-concave structures is 0.5-1 mm; the soft material capable of being molded at normal temperature comprises a tin welding wire, a copper wire with a plastic coating, an aluminum wire or an elastic rubber band.
The plane part of the semi-cylinder faces to the gum, so that the interference with the gum can be reduced; the semi-circular surface part of the semi-cylinder faces to the jaw teeth, and the semi-circular surface part is scanned during scanning, so that the characteristic area during multi-angle scanning can be increased.
As described above, the present invention can be more fully realized. The above description is only a reasonable embodiment of the present invention, and the scope of the present invention includes but is not limited to the above description, and any insubstantial modifications of the technical solution of the present invention by those skilled in the art are included in the scope of the present invention.
Claims (4)
1. An auxiliary device for improving the accuracy of three-dimensional scanning in a multi-tooth-site mouth is characterized by comprising: the shape is a semi-cylinder with the diameter of 3-10mm, and the material of the semi-cylinder is soft material which can be shaped at normal temperature; the semi-cylinder is used for being bonded or bound and fixed on the abutment or the dental implant scanning rod, so that the multi-tooth-position intraoral three-dimensional scanning can be directly realized; the semi-cylinders are provided with a plurality of convex-concave structures, and within the length of 12cm, the three-dimensional appearance of each single convex-concave structure has uniqueness; the upper part, the middle part and the lower part of the semi-cylinder in the length direction are respectively provided with three holes which are used for being sleeved or adhered on the dental implant scanning rod or the dental preparation body.
2. An auxiliary device for improving the accuracy of intraoral three-dimensional scanning of multiple teeth according to claim 1, wherein: the cross section of the semi-cylinder is semicircular, and the plurality of convex-concave structures are in the shape of 0-9 a-z three-dimensional symbols and are used on the semicircular surface of the semi-cylinder, so that splicing of multi-window scanning data is facilitated.
3. An auxiliary device for improving the accuracy of intraoral three-dimensional scanning of multiple teeth according to claim 1, wherein: the plurality of convex-concave structures are uniformly distributed on the semicircular surface of the semi-cylinder, and the height of the plurality of convex-concave structures is 0.5-1 mm; the soft material capable of being molded at normal temperature comprises a tin welding wire, a copper wire with a plastic coating, an aluminum wire or an elastic rubber band.
4. The use method of the auxiliary device for improving the accuracy of three-dimensional scan in multi-tooth space mouth according to claim 1 is characterized in that: the plane part of the semi-cylinder faces to the gum, so that the interference with the gum can be reduced; the semi-circular surface part of the semi-cylinder faces to the jaw teeth, and the semi-circular surface part is scanned during scanning, so that the characteristic area during multi-angle scanning can be increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358948.7A CN110063806B (en) | 2019-04-30 | 2019-04-30 | Auxiliary device for improving three-dimensional scanning precision in multi-tooth-position mouth and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358948.7A CN110063806B (en) | 2019-04-30 | 2019-04-30 | Auxiliary device for improving three-dimensional scanning precision in multi-tooth-position mouth and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110063806A CN110063806A (en) | 2019-07-30 |
| CN110063806B true CN110063806B (en) | 2021-03-23 |
Family
ID=67369739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910358948.7A Active CN110063806B (en) | 2019-04-30 | 2019-04-30 | Auxiliary device for improving three-dimensional scanning precision in multi-tooth-position mouth and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110063806B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101578076A (en) * | 2007-01-10 | 2009-11-11 | 诺贝尔生物服务公司 | Method and system for dental planning and production |
| CN102078223A (en) * | 2010-12-28 | 2011-06-01 | 福州大学 | Reasonable arrangement inducing device for teeth of children and manufacturing method thereof |
| CN103054651A (en) * | 2012-12-18 | 2013-04-24 | 浙江工业大学 | Individuation orthodontic method based on shape memory polymer arch wire |
| KR101474997B1 (en) * | 2013-11-22 | 2014-12-22 | 주식회사 미루시스템즈 | Teeth Condition Measuring Sheet, Teeth Condition Measuring Apparatus and Measuring Method Using the Same |
| CN105377179A (en) * | 2013-06-14 | 2016-03-02 | 贺利氏古莎有限公司 | Scanable tray for producing a dental prosthesis |
| CN105411717A (en) * | 2014-09-19 | 2016-03-23 | 北京大学口腔医学院 | Computer-aided-design individual arch bar and manufacturing method thereof |
| CN106621060A (en) * | 2012-04-19 | 2017-05-10 | 碧奥鲁克斯研究有限公司 | Intra-oral light therapy apparatuses and methods for their use |
| WO2018019274A1 (en) * | 2016-07-29 | 2018-02-01 | 宁波频泰光电科技有限公司 | System and method for acquiring digital intraoral impression |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008051129A1 (en) * | 2006-10-27 | 2008-05-02 | Nobel Biocare Services Ag | A dental impression tray for use in obtaining an impression of a dental structure |
| US20080286715A1 (en) * | 2007-05-16 | 2008-11-20 | Woncheol Choi | System and method for providing an image guided implant surgical guide |
| US20110275029A1 (en) * | 2010-05-10 | 2011-11-10 | Fei Gao | Design method of surgical scan templates and improved treatment planning |
| CN105982753B (en) * | 2015-02-04 | 2017-12-05 | 北京大学口腔医学院 | A kind of method for improving edentulous jaw personalization pallet precision in place in oral cavity |
| US10624717B2 (en) * | 2015-10-07 | 2020-04-21 | Ulab Systems Inc. | Tooth modeling system |
| EP3515382A4 (en) * | 2016-09-26 | 2020-07-01 | Radtec Medical Devices, Inc. | Method of making a customized intraoral positioning device for user radiation therapy treatment |
| CN109119140A (en) * | 2018-08-27 | 2019-01-01 | 北京大学口腔医学院 | It is a kind of for accurately treating the computer assisted navigation method of Old zygomatic fractures |
-
2019
- 2019-04-30 CN CN201910358948.7A patent/CN110063806B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101578076A (en) * | 2007-01-10 | 2009-11-11 | 诺贝尔生物服务公司 | Method and system for dental planning and production |
| CN102078223A (en) * | 2010-12-28 | 2011-06-01 | 福州大学 | Reasonable arrangement inducing device for teeth of children and manufacturing method thereof |
| CN106621060A (en) * | 2012-04-19 | 2017-05-10 | 碧奥鲁克斯研究有限公司 | Intra-oral light therapy apparatuses and methods for their use |
| CN103054651A (en) * | 2012-12-18 | 2013-04-24 | 浙江工业大学 | Individuation orthodontic method based on shape memory polymer arch wire |
| CN105377179A (en) * | 2013-06-14 | 2016-03-02 | 贺利氏古莎有限公司 | Scanable tray for producing a dental prosthesis |
| KR101474997B1 (en) * | 2013-11-22 | 2014-12-22 | 주식회사 미루시스템즈 | Teeth Condition Measuring Sheet, Teeth Condition Measuring Apparatus and Measuring Method Using the Same |
| CN105411717A (en) * | 2014-09-19 | 2016-03-23 | 北京大学口腔医学院 | Computer-aided-design individual arch bar and manufacturing method thereof |
| WO2018019274A1 (en) * | 2016-07-29 | 2018-02-01 | 宁波频泰光电科技有限公司 | System and method for acquiring digital intraoral impression |
Non-Patent Citations (1)
| Title |
|---|
| 口内数字印模技术;王勇;《口腔医学》;20150930;705-709 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110063806A (en) | 2019-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101506476B1 (en) | A device prooviding align teeth data and a method to produce a transparent braces using this | |
| CN104955418B (en) | The device and method measured under gum | |
| US6206693B1 (en) | Buccal impression registration apparatus, and method of use | |
| CN103494653B (en) | A kind of digital measuring method of tooth jaw growth-development law | |
| KR101978890B1 (en) | Transparent orthodontic device | |
| US20120237892A1 (en) | Electronic Register Device for Recording Jaw Movements | |
| ES2611312T3 (en) | Method and apparatus for manufacturing artificial teeth using dental CT | |
| ES2903055T3 (en) | Common Placement Bracket for Artificial Teeth | |
| KR101913248B1 (en) | Artificial tooth preparation system using articulator for tooth model scan | |
| CN102078224B (en) | Method for designing implant prosthesis | |
| CN110063806B (en) | Auxiliary device for improving three-dimensional scanning precision in multi-tooth-position mouth and using method | |
| CN106031665B (en) | A kind of Dental implantion repairs the designing and manufacturing method of individual tray | |
| CN207949917U (en) | A kind of orthodontic micro-implant implantation surgical guide | |
| CN116740275A (en) | Virtual facebow-based multi-mode composite model generation method and system | |
| CN106821520B (en) | Lip side supporting groove positioner and manufacturing method thereof | |
| CN111920537A (en) | Digital generation preparation method based on three-dimensional printing technology | |
| CN207306736U (en) | Shelly-shaped dental appliance | |
| US20240249471A1 (en) | Image processing method | |
| JP2021511938A (en) | Electronic impression tray for capturing dental information | |
| CN210384086U (en) | Implant base station | |
| CN105708564A (en) | Method and device for processing orthodontic bracket gutter | |
| CN106264767A (en) | A kind of artificial tooth 3D scanning recognition modeling | |
| Kim et al. | Efficient digitalization method for dental restorations using micro-CT data | |
| CN210384085U (en) | Novel medical torque wrench | |
| KR102705725B1 (en) | Transparent orthodontic device manufacturing method |
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 |