CN109044547B - Tooth body preparation guide plate design and manufacturing method without needle turning limiter - Google Patents
Tooth body preparation guide plate design and manufacturing method without needle turning limiter Download PDFInfo
- Publication number
- CN109044547B CN109044547B CN201810914007.2A CN201810914007A CN109044547B CN 109044547 B CN109044547 B CN 109044547B CN 201810914007 A CN201810914007 A CN 201810914007A CN 109044547 B CN109044547 B CN 109044547B
- Authority
- CN
- China
- Prior art keywords
- guide plate
- dental
- guide groove
- needle
- preparation
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000014759 maintenance of location Effects 0.000 claims abstract description 12
- 210000004513 dentition Anatomy 0.000 claims abstract description 4
- 230000036346 tooth eruption Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- A61C13/08—Artificial teeth; Making same
-
- 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
-
- 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
- A61C13/34—Making or working of models, e.g. preliminary castings, trial dentures; Dowel pins [4]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/06—Implements for therapeutic treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C3/00—Dental tools or instruments
- A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
Abstract
The invention relates to a tooth body preparation guide plate design and manufacturing method without a needle limiter, which comprises the following steps: (1) scanning teeth and adjacent teeth needing tooth preparation; (2) designing the three-dimensional shape of the tooth preparation body by using three-dimensional reverse engineering software; (3) designing a guide groove capable of guiding the movement path of the dental lathe needle in the whole course on the guide plate according to the shape of the tooth preparation body in the step (2); (4) designing a retention clasp on adjacent teeth as a retention part of the guide plate; (5) the guide groove and the retention clamp ring are fused into integral data of the guide plate, and the integral data is processed into an entity by a three-dimensional printer; (6) after the guide plate is completely in place on the dentition model, an operator holds the dental high-speed handpiece to move along the guide groove of the guide plate, and the lower surface of the high-speed handpiece is tightly attached to the upper surface of the guide groove during movement. The invention can greatly reduce the over-high requirements of the needle limiter in the existing tooth preparation guide plate on the opening degree and the vertical operation space, simultaneously does not need a special needle, and is beneficial to popularization and application.
Description
Technical Field
The invention relates to a tooth preparation guide plate, in particular to a design and manufacturing method of a tooth preparation guide plate without a needle limiter.
Background
At present, the existing needle limiter in the dental preparation guide plate has overhigh requirements on the opening degree and the vertical operation space, limits the use of the dental preparation guide plate and brings troubles to dentists; meanwhile, the tooth preparation guide plate needs a special needle, so that the cost is increased, and the manufacturing problem is also existed, therefore, the existing tooth preparation guide plate is not convenient enough in application and is not beneficial to popularization and application.
Disclosure of Invention
In order to overcome the defects, the invention provides a tooth body preparation guide plate design and manufacturing method without a needle limiter, which can greatly reduce the overhigh requirements of the traditional tooth body preparation guide plate on the opening degree and the vertical operation space of the limiter, simultaneously does not need a special needle, further improves the application convenience of the technology and is beneficial to popularization and application.
In order to achieve the purpose, the invention has the following technical scheme:
the invention relates to a method for designing and manufacturing a tooth preparation guide plate without a needle limiter, which comprises the following steps:
(1) scanning teeth and adjacent teeth needing tooth preparation, and storing scanning data in an STL format for later use;
(2) designing the three-dimensional shape of the tooth preparation body by using three-dimensional reverse engineering software;
(3) designing a guide groove capable of guiding the movement path of the dental lathe needle in the whole process on the guide plate according to the shape of the dental preparation body in the step (2), wherein the axis of the guide groove is parallel to the gingival margin line or the outer margin line of the to-be-abraded area of the dental preparation body, and the cross section width of the guide groove is the same as the diameter of the smooth part of the dental lathe needle; the guide groove can guide the movement path of the dental lathe needle to be completely matched with the clinically required three-dimensional curve of the edge of the tooth preparation body;
(4) designing a retention clasp on adjacent teeth as a retention part of the guide plate;
(5) the guide groove and the retention clamp ring are fused into integral data of the guide plate, and the guide plate is processed into a metal entity by a metal three-dimensional printer or numerical control processing equipment;
(6) after the guide plate is completely in place on the dentition model, an operator holds the dental high-speed handpiece to move along the guide groove of the guide plate, and the lower surface of the high-speed handpiece is tightly attached to the upper surface of the guide groove during movement, so that accurate tooth preparation in a corresponding area can be completed according to the expected designed tooth preparation amount.
Wherein, the dentistry car needle need not to set up the stopper, can be through the effective altitude mixture control of the guide groove of the selection of different length dentistry car needles and baffle, adapts to the requirement that different degree of depth tooth body was prepared.
The guide plate is made of a metal material, so that damage of the traditional high polymer material tooth body preparation guide plate to the guide groove due to frictional heat in the high-speed movement process of the needle can be avoided;
the smooth part of the dental bur slides in the metal guide groove, and the real-time position and angle of the dental bur can be controlled without a limiter; when the dental bur moves, the lower surface of the dental handpiece head is tightly attached to the upper surface of the guide groove, so that the depth is controlled.
The invention has the advantages that:
the invention can greatly reduce the over-high requirements of the needle limiter in the existing tooth preparation guide plate on the opening degree and the vertical operation space, simultaneously does not need a special needle, further improves the application convenience of the technology and is beneficial to popularization and application.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The invention relates to a method for designing and manufacturing a tooth preparation guide plate without a needle limiter, which comprises the following steps:
(1) scanning teeth and adjacent teeth needing tooth preparation, and storing scanning data in an STL format for later use;
(2) designing the three-dimensional shape of the tooth preparation body by using three-dimensional reverse engineering software;
(3) designing a guide groove capable of guiding the movement path of the dental lathe needle in the whole process on the guide plate according to the shape of the dental preparation body in the step (2), wherein the axis of the guide groove is parallel to the gingival margin line or the outer margin line of the to-be-abraded area of the dental preparation body, and the cross section width of the guide groove is the same as the diameter of the smooth part of the dental lathe needle; the guide groove can guide the movement path of the dental lathe needle to be completely matched with the clinically required three-dimensional curve of the edge of the tooth preparation body;
(4) designing a retention clasp on adjacent teeth as a retention part of the guide plate;
(5) the guide groove and the retention clamp ring are fused into integral data of the guide plate, and the guide plate is processed into a metal entity by a metal three-dimensional printer or numerical control processing equipment;
(6) after the guide plate is completely in place on the dentition model, an operator holds the dental high-speed handpiece to move along the guide groove of the guide plate, and the lower surface of the high-speed handpiece is tightly attached to the upper surface of the guide groove during movement, so that accurate tooth preparation in a corresponding area can be completed according to the expected designed tooth preparation amount.
The dental bur does not need to be provided with a limiter, and can be adjusted by the selection of dental burs with different lengths and the effective height of the guide groove of the guide plate, so that the dental bur meets the preparation requirements of teeth with different depths.
The guide plate is made of metal materials, so that damage of friction heat of the traditional high polymer material tooth body preparation guide plate to the guide groove in the high-speed movement process of the needle can be avoided;
the smooth part of the dental bur slides in the metal guide groove, and the real-time position and angle of the dental bur can be controlled without a limiter; when the dental bur moves, the lower surface of the dental handpiece head is tightly attached to the upper surface of the guide groove, so that the depth is controlled.
The tooth preparation body refers to the residual part of the tooth preparation body needing tooth preparation. Comprises an abutment tooth preparation body for fixing false teeth and removable partial false teeth.
Fusing in the step (5): and connecting the boundaries of the plurality of three-dimensional data to generate a single three-dimensional data.
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. A tooth body preparation guide plate design and manufacturing method without a machine needle limiting stopper is characterized in that: comprises the following steps:
(1) scanning teeth and adjacent teeth needing tooth preparation, and storing scanning data in an STL format for later use;
(2) designing the three-dimensional shape of the tooth preparation body by using three-dimensional reverse engineering software;
(3) designing a guide groove capable of guiding the movement path of the dental lathe needle in the whole process on the guide plate according to the shape of the dental preparation body in the step (2), wherein the axis of the guide groove is parallel to the gingival margin line or the outer margin line of the to-be-abraded area of the dental preparation body, and the cross section width of the guide groove is the same as the diameter of the smooth part of the dental lathe needle; the guide groove can guide the movement path of the dental lathe needle to be completely matched with the clinically required three-dimensional curve of the edge of the tooth preparation body;
(4) designing a retention clasp on adjacent teeth as a retention part of the guide plate;
(5) the guide groove and the retention clamp ring are fused into integral data of the guide plate, and the guide plate is processed into a metal entity by a metal three-dimensional printer or numerical control processing equipment;
(6) after the guide plate is completely in place on the dentition model, an operator holds the dental high-speed handpiece to move along the guide groove of the guide plate, and the lower surface of the high-speed handpiece is clung to the upper surface of the guide groove during movement, so that accurate tooth preparation in a corresponding area can be completed according to the expected designed tooth preparation amount;
fusing in the step (5): and connecting the boundaries of the plurality of three-dimensional data to generate a single three-dimensional data.
2. The method for designing and manufacturing the tooth preparation guide plate without the needle stopper as claimed in claim 1, wherein: the dental bur does not need to be provided with a limiter, and can be adjusted by the selection of dental burs with different lengths and the effective height of the guide groove of the guide plate, so that the dental bur meets the preparation requirements of teeth with different depths.
3. The method for designing and manufacturing the tooth preparation guide plate without the needle stopper as claimed in claim 1, wherein: the guide plate is made of metal materials, so that damage of friction heat of the traditional high polymer material tooth body preparation guide plate to the guide groove in the high-speed movement process of the needle can be avoided.
4. The method for designing and manufacturing the tooth preparation guide plate without the needle stopper as claimed in claim 1, wherein: the smooth part of the dental bur slides in the metal guide groove, and the real-time position and angle of the dental bur can be controlled without a limiter; when the dental bur moves, the lower surface of the dental handpiece head is tightly attached to the upper surface of the guide groove, so that the depth is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914007.2A CN109044547B (en) | 2018-08-13 | 2018-08-13 | Tooth body preparation guide plate design and manufacturing method without needle turning limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914007.2A CN109044547B (en) | 2018-08-13 | 2018-08-13 | Tooth body preparation guide plate design and manufacturing method without needle turning limiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109044547A CN109044547A (en) | 2018-12-21 |
| CN109044547B true CN109044547B (en) | 2021-05-04 |
Family
ID=64683689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810914007.2A Active CN109044547B (en) | 2018-08-13 | 2018-08-13 | Tooth body preparation guide plate design and manufacturing method without needle turning limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109044547B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314004B (en) * | 2019-07-05 | 2020-04-07 | 四川大学 | Manufacturing method of digital tooth preparation and implantation combined operation guide plate and operation guide plate |
| CN110313997A (en) * | 2019-07-05 | 2019-10-11 | 四川大学 | Tooth preparation surgical guide and preparation method thereof, system, application method |
| CN111231325B (en) * | 2020-01-17 | 2022-04-05 | 北京大学口腔医学院 | Design and manufacturing method of tooth row inverted concave firm retention tooth body preparation guide plate |
| CN111775440B (en) * | 2020-05-27 | 2022-02-01 | 北京大学口腔医学院 | Digital preparation method of tooth preparation guide plate with triple rigid constraint and guide |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101801304A (en) * | 2007-09-12 | 2010-08-11 | 画像诊断株式会社 | Implant erecting drill tool, hand-piece, adapter for the hand-piece, and surgical guide |
| US20100192375A1 (en) * | 2009-02-02 | 2010-08-05 | Remedent Nv | Method for producing a dentist tool |
| MX2013005550A (en) * | 2010-11-17 | 2013-11-20 | Kod Inc | Tooth preparation guide device and method of preparing tooth for dental prosthesis. |
| US8954181B2 (en) * | 2010-12-07 | 2015-02-10 | Sirona Dental Systems Gmbh | Systems, methods, apparatuses, and computer-readable storage media for designing and manufacturing custom dental preparation guides |
| CN104699865B (en) * | 2013-12-09 | 2018-05-22 | 南京智周信息科技有限公司 | A kind of digitalized oral cavity fixes the method and device repaired |
| CN105982747B (en) * | 2015-03-06 | 2018-10-09 | 北京大学口腔医学院 | A kind of designing and manufacturing method of the tooth-borne type implant operation guide plate towards reparation |
| CN105381534B (en) * | 2015-12-28 | 2018-12-07 | 上海昕健医疗技术有限公司 | Seeds implanted guide plate and its manufacturing method, device |
| CN107753126B (en) * | 2016-08-17 | 2020-06-26 | 北京大学口腔医学院 | Design and manufacturing method of food impaction treatment guide plate |
-
2018
- 2018-08-13 CN CN201810914007.2A patent/CN109044547B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109044547A (en) | 2018-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109044547B (en) | Tooth body preparation guide plate design and manufacturing method without needle turning limiter | |
| CN108618858B (en) | Manufacturing method of tooth preparation guide plate and detachable needle limiter in functional area | |
| US20210041852A1 (en) | Process and Device for Manufacturing a Dental Restoration | |
| CN207202952U (en) | Inclined-plane is accurately positioned the Dental implant surgery guide plate in standby hole | |
| US20240041576A1 (en) | Dental prosthesis, associated semi-finished product and kit | |
| CN206853999U (en) | Front overhang wheel hub inner cap glue spreader | |
| KR101276551B1 (en) | Method for preparing a dental abutment | |
| CN217696912U (en) | Individualized support groove locator | |
| DE102012003811A1 (en) | Dental method for generating guide path of preparation guide rail, involves determining data set representing ideal taxidermy, guiding cutting tool depending on data set, and determining another data set representing actual denture surface | |
| CN109893264A (en) | A kind of cylindrical coordinates and rectangular co-ordinate combined type bending of arch edgewise robot and application method | |
| KR102028338B1 (en) | Abutment tool set, and device for producing tooth replacements | |
| CN109223217B (en) | Method for manufacturing removable partial denture | |
| WO2005023132A2 (en) | Improved obturators | |
| CN105290624B (en) | Method for soldering seal of radioactive seed sources | |
| CN215384785U (en) | A guider for oral planting | |
| CN211583581U (en) | Depth calibration preparation needle and device for tooth neck and shoulder preparation | |
| CN111775440B (en) | Digital preparation method of tooth preparation guide plate with triple rigid constraint and guide | |
| CN104939935B (en) | A kind of individual tongue-side straight arch wire self-ligating brackets | |
| CN211460611U (en) | Digital tooth arrangement guide plate | |
| EP2299928A1 (en) | Method for determining 3d data from at least one prepared maxillary area | |
| CN215384781U (en) | Guide device for oral implantation | |
| JP4822818B2 (en) | Removable model base molding tray for dental prosthesis | |
| CN216167938U (en) | Combined multi-angle dowel pin for tooth restoration | |
| US10058405B2 (en) | Dental restoration model | |
| CN217886258U (en) | Bone cutting guide plate for dental implant |
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 | ||
| TR01 | Transfer of patent right |
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 |
|
| TR01 | Transfer of patent right |