CN110101466A - A kind of positioning of cut end without shoulder fenestration veneer designing and manufacturing method - Google Patents
A kind of positioning of cut end without shoulder fenestration veneer designing and manufacturing method Download PDFInfo
- Publication number
- CN110101466A CN110101466A CN201910317008.3A CN201910317008A CN110101466A CN 110101466 A CN110101466 A CN 110101466A CN 201910317008 A CN201910317008 A CN 201910317008A CN 110101466 A CN110101466 A CN 110101466A
- Authority
- CN
- China
- Prior art keywords
- veneer
- cut end
- wax pattern
- shoulder
- fenestration
- 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.)
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Classifications
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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
-
- 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
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 present invention relates to a kind of positioning of cut end without shoulder fenestration veneer designing and manufacturing method, has following steps: 1) designing veneer wax pattern, CAD on no shoulder fenestration veneer preparation body Model;2) the gum end margin of veneer wax pattern is designed as the bladed edge of 30-60 degree;3) the cut end edge designs of veneer wax pattern are to dock form with natural teeth cut end;4) in the cut end edge trisection posistion of veneer wax pattern, the hook-shape structure of two tray covered teeth cut ends is designed;5) using casting, numerical control cutting, perhaps the method printing wax pattern of 3D printing or the method for using numerical control cutting or 3D printing directly make veneer;6) it is terminated using hook-shape structure as positioning, the veneer to complete is adhered on tooth, then abrade the hook-shape structure and polished.The tooth preparation amount in neck portion when the present invention can significantly reduce tooth veneer restorations, and veneer is improved in the final precision in place on dental preparations surface.
Description
Technical field
The present invention relates to a kind of production of tooth veneer, and in particular to a kind of cut end positioning is set without shoulder fenestration veneer
Count production method.
Background technique
Currently, when tooth veneer restorations, it is desirable that in the neck preparation shoulder of tooth, tooth preparation amount is larger, is easy to appear
Sensitivity of tooth, edge be closely sealed after treatment, microleakage even secondary caries bad the problems such as.It is continuous with veneer restorations material
Development, the veneer for having supported production 0.3mm even more thin at present, can no longer prepare the shoulder structure of tooth neck.But
When carrying out the design of fenestration veneer, such as without shoulder, then final in place precision of the veneer on dental preparations surface is often not achieved
It is required that.
Summary of the invention
In order to overcome the above deficiency, the present invention provide a kind of cut end positioning without the shoulder fenestration veneer side of designing and producing
Method can use Design of digital and production, the tooth preparation amount in neck portion when can significantly reduce tooth veneer restorations, and improve patch
Final in place precision of the face on dental preparations surface.
In order to achieve the above object, the present invention has following technical solution:
A kind of cut end positioning of the invention without shoulder fenestration veneer designing and manufacturing method, have following steps:
1) veneer wax pattern is designed on no shoulder fenestration veneer preparation body Model, using manual wax-up or computer aided manufacturing
Help design;
2) the gum end margin of veneer wax pattern is designed as the bladed edge of 30-60 degree;
3) the cut end edge designs of veneer wax pattern are to dock form with natural teeth cut end;
4) in the cut end edge trisection posistion of veneer wax pattern, the hook-shape structure of two tray covered teeth cut ends, width are designed
About 0.5-1mm, thickness about 0.5mm;
5) using casting, numerical control cutting perhaps 3D printing method printing wax pattern or use numerical control cutting or 3D printing
Method directly make veneer;
6) it is terminated using hook-shape structure as positioning, the veneer to complete is adhered on tooth, the hook-type is then abraded
Structure simultaneously polishes.
Wherein, cut end edge trisection posistion refers to the separation position of centre two of cut end edge trisection.
The present invention has the advantages that
Energy is using Design of digital and production, the tooth preparation amount in neck portion when can significantly reduce tooth veneer restorations, and
Veneer is improved in the final precision in place on dental preparations surface.
Detailed description of the invention
Fig. 1 is the schematic diagram of the invention without shoulder fenestration veneer preparation body Model;
Fig. 2 be Fig. 1 A-A to enlarged diagram;
Fig. 3 is the enlarged diagram of Fig. 1 bottom view.
1, without shoulder fenestration veneer preparation body Model;2, veneer wax pattern;3, gum end;4, cut end;5, hook-shape structure.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
A kind of cut end positioning of the invention without shoulder fenestration veneer designing and manufacturing method, have following steps:
1) veneer wax pattern is designed on no shoulder fenestration veneer preparation body Model, using manual wax-up or computer aided manufacturing
Help design;
2) the gum end margin of veneer wax pattern is designed as the bladed edge of 30-60 degree;
3) the cut end edge designs of veneer wax pattern are to dock form with natural teeth cut end;
4) in the cut end edge trisection posistion of veneer wax pattern, the hook-shape structure of two tray covered teeth cut ends, width are designed
About 0.5-1mm, thickness about 0.5mm;
5) using casting, numerical control cutting perhaps 3D printing method printing wax pattern or use numerical control cutting or 3D printing
Method directly make veneer;
6) it is terminated using hook-shape structure as positioning, the veneer to complete is adhered on tooth, the hook-type is then abraded
Structure simultaneously polishes.
Cut end edge trisection posistion refers to the separation position of centre two of cut end edge trisection.
As described above, the present invention more can be realized adequately.The foregoing is merely relatively reasonable implementations of the invention
Example, protection scope of the present invention include but is not limited to this, and those skilled in the art is any to be based on the technology of the present invention side
Unsubstantiality denaturation change is included within the scope of the present invention includes in case.
Claims (2)
1. a kind of positioning of cut end without shoulder fenestration veneer designing and manufacturing method, it is characterised in that have following steps:
1) veneer wax pattern is designed on no shoulder fenestration veneer preparation body Model, is set using manual wax-up or area of computer aided
Meter;
2) the gum end margin of veneer wax pattern is designed as the bladed edge of 30-60 degree;
3) the cut end edge designs of veneer wax pattern are to dock form with natural teeth cut end;
4) in the cut end edge trisection posistion of veneer wax pattern, the hook-shape structure of two tray covered teeth cut ends is designed, width is about
0.5-1mm, thickness about 0.5mm;
5) using casting, the numerical control cutting perhaps method printing wax pattern of 3D printing or using the side of numerical control cutting or 3D printing
Method directly makes veneer;
6) it is terminated using hook-shape structure as positioning, the veneer to complete is adhered on tooth, the hook-shape structure is then abraded
And it polishes.
2. a kind of cut end positioning according to claim 1 without shoulder fenestration veneer designing and manufacturing method, feature exists
In: cut end edge trisection posistion refers to the separation position of centre two of cut end edge trisection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910317008.3A CN110101466B (en) | 2019-04-19 | 2019-04-19 | Method for designing and manufacturing end-cutting positioning shoulder-free windowing type veneering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910317008.3A CN110101466B (en) | 2019-04-19 | 2019-04-19 | Method for designing and manufacturing end-cutting positioning shoulder-free windowing type veneering |
Publications (2)
Publication Number | Publication Date |
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CN110101466A true CN110101466A (en) | 2019-08-09 |
CN110101466B CN110101466B (en) | 2021-02-12 |
Family
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CN201910317008.3A Active CN110101466B (en) | 2019-04-19 | 2019-04-19 | Method for designing and manufacturing end-cutting positioning shoulder-free windowing type veneering |
Country Status (1)
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112386344A (en) * | 2020-10-15 | 2021-02-23 | 儒蓉(成都)医疗科技有限公司 | Elastic veneered bridge and preparation method thereof |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989010725A1 (en) * | 1988-05-12 | 1989-11-16 | Bernard Weissman | Method and apparatus for veneer tooth facing |
US5403187A (en) * | 1992-05-26 | 1995-04-04 | Wauchope; Frederick T. | Methods of preparation of a tooth by reduction thereof |
WO1997043981A1 (en) * | 1996-05-22 | 1997-11-27 | Roy Conley | A drill guide |
WO1999021504A1 (en) * | 1997-10-28 | 1999-05-06 | Flexible Dimensions, Llc | Flexible dimension temporary and long-term provisional crowns |
US20050216024A1 (en) * | 2004-03-29 | 2005-09-29 | Massoud Yehia A | Surgical guide for use during sinus elevation surgery utilizing the Caldwell-Luc osteotomy |
CN201341967Y (en) * | 2009-02-13 | 2009-11-11 | 张军 | Dental restoration device |
CN102499765A (en) * | 2011-11-08 | 2012-06-20 | 郑雷 | Tooth cosmetic veneering method |
CN205758744U (en) * | 2016-03-31 | 2016-12-07 | 深圳爱尔创口腔技术有限公司 | A kind of flexible fixture of dental prosthetic material |
US10092371B1 (en) * | 2016-08-30 | 2018-10-09 | Patrick L. Roetzer | Occlusal sculpting device |
-
2019
- 2019-04-19 CN CN201910317008.3A patent/CN110101466B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989010725A1 (en) * | 1988-05-12 | 1989-11-16 | Bernard Weissman | Method and apparatus for veneer tooth facing |
US5403187A (en) * | 1992-05-26 | 1995-04-04 | Wauchope; Frederick T. | Methods of preparation of a tooth by reduction thereof |
WO1997043981A1 (en) * | 1996-05-22 | 1997-11-27 | Roy Conley | A drill guide |
WO1999021504A1 (en) * | 1997-10-28 | 1999-05-06 | Flexible Dimensions, Llc | Flexible dimension temporary and long-term provisional crowns |
US20050216024A1 (en) * | 2004-03-29 | 2005-09-29 | Massoud Yehia A | Surgical guide for use during sinus elevation surgery utilizing the Caldwell-Luc osteotomy |
CN201341967Y (en) * | 2009-02-13 | 2009-11-11 | 张军 | Dental restoration device |
CN102499765A (en) * | 2011-11-08 | 2012-06-20 | 郑雷 | Tooth cosmetic veneering method |
CN205758744U (en) * | 2016-03-31 | 2016-12-07 | 深圳爱尔创口腔技术有限公司 | A kind of flexible fixture of dental prosthetic material |
US10092371B1 (en) * | 2016-08-30 | 2018-10-09 | Patrick L. Roetzer | Occlusal sculpting device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112386344A (en) * | 2020-10-15 | 2021-02-23 | 儒蓉(成都)医疗科技有限公司 | Elastic veneered bridge and preparation method thereof |
CN112386344B (en) * | 2020-10-15 | 2022-10-21 | 儒蓉(成都)医疗科技有限公司 | Elastic veneered bridge and preparation method thereof |
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CN110101466B (en) | 2021-02-12 |
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Effective date of registration: 20231009 Address after: No. 12, Qizhou East Road, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee after: NANJING PROFETA INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 5009, scientific research building, School of Stomatology, Peking University, 22 Zhongguancun South Street, Haidian District, Beijing 100081 Patentee before: PEKING University SCHOOL OF STOMATOLOGY |