CN113693749A - Bracket positioning device and preparation method - Google Patents
Bracket positioning device and preparation method Download PDFInfo
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- CN113693749A CN113693749A CN202111024984.3A CN202111024984A CN113693749A CN 113693749 A CN113693749 A CN 113693749A CN 202111024984 A CN202111024984 A CN 202111024984A CN 113693749 A CN113693749 A CN 113693749A
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- 238000002360 preparation method Methods 0.000 title claims description 14
- 210000004513 dentition Anatomy 0.000 claims abstract description 23
- 230000036346 tooth eruption Effects 0.000 claims abstract description 23
- 210000000214 mouth Anatomy 0.000 claims abstract description 14
- 238000005516 engineering process Methods 0.000 claims description 6
- 238000010146 3D printing Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 abstract description 7
- 230000001070 adhesive effect Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000007767 bonding agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000001847 jaw Anatomy 0.000 description 3
- 206010061274 Malocclusion Diseases 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 210000002455 dental arch Anatomy 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/02—Tools for manipulating or working with an orthodontic appliance
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Abstract
The invention discloses a supporting groove positioning device.A bite plate is of a C-shaped structure and is used for biting teeth in upper and lower oral cavities; the occlusal plate comprises an upper jaw occlusal surface, a lower jaw occlusal surface and a labial and buccal surface, and the upper jaw occlusal surface is matched with the upper jaw dentition occlusal surface in shape; the lower jaw occlusal surface is matched with the lower jaw dentition occlusal surface shape; the positioning clamp for fixing the position of the bracket is arranged on the buccal labial surface, an included angle formed between the positioning clamp and the occlusal plate is matched with the size of the tooth to be positioned and bonded, and the positioning clamp is used for fixing the bracket on the upper dentition tooth and/or the bracket on the lower dentition tooth; the bracket positioning can be adjusted according to the clinical condition change or the doctor requirement, and the individual requirements are met; the deviation of the expression of the preset value of the bracket caused by the uneven thickness of the adhesive is avoided, and the achievement rate of the preset target of the tooth is improved.
Description
Technical Field
The invention relates to the technical field of oral cavities, in particular to a supporting groove positioning device and a preparation method thereof.
Background
Malocclusion deformity is an oromaxillofacial deformity caused by the irregular arrangement of teeth and/or the abnormal position of the jaw morphology, and brings great harm to the oro-occlusal function, the beauty and the health of patients. Orthodontic treatment applies orthodontic force to teeth through the appliance, and adjusts the spatial relationship between the teeth, jaw bone and facial soft tissue through tooth movement, thereby achieving the treatment goal of improving the functions of the oral jaw face and beautifying the appearance.
The support groove is an important part of the orthodontic device, the support groove is bonded on the tooth surface through adhesive, a fixed arch wire is accommodated in the support groove, and the orthodontic force released by the arch wire is activated and transmitted to the tooth through the support groove, so that the aims of moving the tooth and correcting the malocclusion deformity are fulfilled. Accurate positioning of the bracket on the tooth surface is a precondition for correctly expressing preset target design and effectively controlling tooth movement. In the current orthodontic clinical work, bracket bonding positioning mainly depends on visual observation and manual adjustment of doctors, the whole mouth of each tooth needs to be sequentially positioned and bonded with the bracket in the process, the procedure is complicated, the operation time beside a chair is long, and the requirements on the diagnosis and treatment experience of doctors are high.
Poor bracket positioning directly results in tooth movement which cannot reach the preset target, obviously influences the treatment effect, and often leads to secondary bonding and prolonged treatment course. The prior art "CN 107928813A-bracket positioning guide plate and manufacturing method, bracket positioner and bracket positioning method", "CN 110353833A-orthodontic indirect bonding bracket bonding technology and steps" provides a full-mouth bracket positioning navigation device, but still has the following defects: the position limitation of the mesial direction and the gingival combining direction is not carried out on the bracket at the same time, the positioning and navigation of the bracket are not clear enough, and the accuracy is not enough; the bracket is only suitable for brackets with preset shapes, cannot be used for various brackets, and has limited clinical application range; in cases of severely crowded dentitions, it is difficult for the positioning device to obtain a common way of positioning when in position and when out, which affects the utility of the device.
Disclosure of Invention
The bracket positioning device and the preparation method have the advantages that the bracket is positioned on the tooth and is bonded with the tooth in a mode of fixing and limiting the position of the bracket by preparing the positioning clamp, the bonding accuracy of the bracket position is improved, the accuracy of bonding the bracket is improved, the matched positioning device is made according to the selection of a user in a 3D printing mode, the clinical application range is expanded, the operation time beside a chair is shortened, the secondary bonding rate of the bracket is reduced, the target achievement rate of an orthodontic preset scheme is improved, and the curative effect is improved.
The invention is realized by the following technical scheme:
a supporting groove positioning device comprises an occlusal plate which is of a C-shaped structure and used for occluding an upper dentition and a lower dentition; the occlusal plate comprises an upper jaw occlusal surface, a lower jaw occlusal surface and a labial and buccal surface, and the upper jaw occlusal surface is matched with the upper jaw dentition occlusal surface in shape; the lower jaw occlusal surface is matched with the lower jaw dentition occlusal surface shape; the positioning clamp is used for fixing the position of the bracket, a groove formed between the positioning clamp and the occlusal plate is matched with the shape of the tooth needing to be positioned and bonded, and the positioning clamp is used for fixing the bracket on the maxillary dentition tooth and/or the bracket on the mandibular dentition tooth.
Traditional fixed mode of correcting is for bonding the support groove in the tooth face, holds fixed arch wire in the support groove, and the arch wire activation release is corrected power and is transmitted to the tooth through supporting the groove to reach and remove the tooth, reach the purpose of correcting the wrong joint deformity. However, when the bracket is positioned by adopting the method, the observation and manual adjustment by doctors are usually needed, each tooth of the whole mouth needs to be positioned and adhered with the bracket in sequence in the process, the procedure is complicated, and the operation time beside the chair is long; the existing bracket bonding positioning guide plate is suitable for bracket type fixation and has a single style; the invention provides a bracket positioning device, which is suitable for various types of brackets while realizing the purpose of increasing the accuracy of the bracket bonding position by preparing a mode of fixing and limiting the position of a bracket by a positioning clamp and positioning the bracket on a tooth to bond with the tooth, thereby reducing the secondary bonding rate of the bracket, improving the target achievement rate of an orthodontic preset scheme and improving the curative effect of orthodontic treatment.
Preferably, the positioning clip is integrally formed with the bite plate.
The positioning clamp and the bite plate are arranged into an integrally formed device, so that the stability of the positioning clamp on the bite plate is improved.
Preferably, the positioning clip is of a "Y" shape and comprises a connecting member and a first guiding clip, wherein the connecting member is used for connecting the bite plate with the first guiding clip; and the first guide clamp is provided with a second guide clamp and a third guide clamp which are used for fixing the position of the bracket.
The locating clip who sets up is "Y" type structure to lead the position that presss from both sides and be used for fixed support groove with the third with the second on the locating clip, realized when will holding in the palm the groove and be used for bonding the tooth, can realize directly fixing the position that holds in the palm the groove bonding on the tooth, improved the accuracy that the fixed support groove position was put, and reduced the time that the doctor adjusted support groove position.
Preferably, the second guide clamp and the third guide clamp are respectively arranged at two ends of the first guide clamp, and the distance between the second guide clamp and the third guide clamp is matched with the width of the corresponding bracket.
Before bonding the support groove, fix the support groove between second guide clamp and third guide clamp, and after the support groove is all fixed at the locating clip, directly put into the patient mouth with the bite-block plate, realize carrying out accurate counterpoint to the support groove that needs bond to the tooth.
Preferably, the second guide clamp and the third guide clamp are both a circular quadrangle with the side length of 3-4 mm, and the height range of the second guide clamp and the height range of the third guide clamp are both 2-4 mm.
Preferably, the connector is an "L" shaped connector.
Preferably, when the positioning clips are used for brackets fixed on maxillary dentition teeth, the number and the positions of the positioning clips are matched with those of the maxillary dentition teeth; when the positioning clips are used as brackets for fixing to the teeth of the mandibular dentition, the number and position of the positioning clips are arranged to match the number and position of the teeth of the mandibular dentition.
The number of the positioning clips is determined according to the teeth of the patient, the number of the teeth of the patient which need to be involved in orthodontic treatment is the same, and the number of the positioning clips of the manufactured positioning device is the same.
Preferably, the thickness of the occlusal plate is matched with the occlusal space when the upper and lower jaw dentitions of the patient are stably occluded.
The invention also discloses a preparation method of the bracket positioning device, which comprises the following steps:
s1: acquiring a first tooth matched model in the oral cavity of a patient and an occlusion relation between upper jaw teeth and lower jaw teeth;
s2: marking a bracket positioning point on a first dental model based on the first dental model, wherein the bracket positioning point is an optimal bracket bonding point based on a clinical crown central point;
s3: selecting a corresponding bracket model from a first bracket model library according to the bracket type selected by a user, simulating and bonding the obtained bracket model on a bracket positioning point of the first occlusal junction model, and reserving a uniform gap on a bonding surface below a bracket;
s4: processing and constructing a positioning clamp for fixing the position of the bracket through a computer based on the position relation between the bracket model and the first tooth matched mould;
s5: processing and constructing an occlusal splint through a computer according to the occlusion relation between the first occlusal model and the patient, and connecting the occlusal splint with the positioning clamp to obtain a bracket positioning device model;
s7: through the 3D printing technology, the bracket positioning device model is printed, and the bracket positioning device is obtained.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. by adopting the bracket positioning device and the preparation method provided by the invention, the Y-shaped bracket positioning clamp is adopted, and the sliding groove type design is adopted, so that not only is three-dimensional position limitation provided for the bracket, but also a positioning channel for placing and taking out is provided for the bracket; the bracket positioning accuracy is improved, the clinical operation is facilitated, and the clinical operation efficiency is improved;
2. by adopting the bracket positioning device and the preparation method provided by the invention, in the preparation method, the bracket positioning points are marked on the occlusal model, so that the positioning accuracy is improved, the bracket positioning can be adjusted according to the change of clinical conditions or the requirements of doctors, and the personalized requirements are met;
3. by adopting the bracket positioning device and the preparation method provided by the invention, the type of the used bracket is not limited, and the application range of the bracket positioning device in clinic is wide;
4. by adopting the bracket positioning device and the preparation method provided by the invention, the barrier of the bracket bonding technology is reduced, and the dependence of the bonding positioning operation on the experience and technology of doctors is reduced;
5. by adopting the bracket positioning device and the preparation method provided by the invention, the bracket positioning of the single-jaw or double-jaw dentition can be carried out at one time, the operation time beside the chair is obviously reduced, and the comfort level of an operator is improved;
6. by adopting the bracket positioning device and the preparation method provided by the invention, the adhesive gap between the bracket bottom plate and the tooth surface is reserved, the uniform thickness of the adhesive at the bottom of each tooth position bracket is achieved by presetting the uniform adhesive gap, the bracket preset value expression deviation caused by uneven adhesive thickness is avoided, and the tooth preset target achievement rate is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of a bracket positioning device
FIG. 2 is a schematic view of the positioning clip
FIG. 3 is a schematic view of a bracket positioning device for loading and unloading dentition
1. Maxillary occlusal surface; 2. a bite plate; 3. lower jaw occlusal surface; 4. the labial and buccal surfaces; 5. positioning clips; 6. a second guide clamp; 7. a third guide clamp; 8. a first guide clamp; 9. a connecting member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example one
The embodiment discloses a tray positioning device, as shown in fig. 1 and fig. 2, comprising a bite plate 2, in this embodiment, the bite plate 2 is provided with a C-shaped structure and extends inwards to the whole dental arch or a dental arch segment composed of a plurality of teeth, and is used for the patient to bite the upper and lower oral teeth; the occlusal plate 2 in the embodiment comprises an upper jaw occlusal surface 1, a lower jaw occlusal surface 3 and a labial and buccal surface 4, wherein the upper jaw occlusal surface 1 is matched with the upper jaw dentition occlusal surface shape, the lower jaw occlusal surface 3 is matched with the lower jaw dentition occlusal surface shape, and the occlusal plate 2 is manufactured after scanning according to the internal shape of the oral cavity of a patient, so that the manufactured upper jaw occlusal surface 1 and the manufactured lower jaw occlusal surface 3 are matched with the patient;
the positioning clamp 5 for fixing the position of the bracket is arranged on the labial and buccal surface 4 of the occlusal plate 2, the groove formed between the positioning clamp 5 and the occlusal plate 2 is matched with the shape of the tooth to be positioned and bonded, and the positioning clamp 5 is mainly used for fixing and limiting the position of the bracket to be bonded before the bracket bonding is carried out, namely, the position of the bracket to be bonded is limited on the positioning clamp 5 before the occlusal plate 2 is occluded;
in the embodiment, the positioning clips 5 are used for fixing brackets on the maxillary dentition teeth, and when the positioning clips 5 are used for positioning the brackets on the maxillary dentition teeth, the number and the positions of the positioning clips 5 are matched with those on the maxillary dentition teeth; when the positioning clips 5 are arranged for brackets positioned on the mandibular dentition teeth, the number and positions of the positioning clips 5 are arranged to match the number and positions on the mandibular dentition teeth; as shown in fig. 3, when the positioning clips 5 are provided to simultaneously position the brackets of the teeth on the upper and lower dentitions, the positioning clips 5 matching the number and positions of the teeth on the upper and lower dentitions are provided, and the positioning clips 5 matching the number and positions of the teeth on the lower dentition are provided; and no matter which mode is adopted to set the positioning clamp 5, the positioning clamp 5 and the bite plate 2 are all integrally formed, so that the stability of the bracket positioning device is improved.
In the bracket positioning device, the number of the arranged positioning clips 5 and the positions of the arranged positioning clips 5 are matched with the number of the teeth of a patient and the arrangement shape of the teeth; and the thickness of the bite plate 2 is matched with the occlusal gap when the upper and lower jaw dentition of the patient is stably occluded, so that the bite plate 2 is stably arranged in the oral cavity without any displacement when the patient is occluded, thereby ensuring that the bracket positioning expression is consistent with the design.
In the bracket positioning device, a positioning clamp 5 is arranged in a Y-shaped structure and comprises a connecting piece 9 and a first guide clamp 8, the connecting piece 9 is designed in an L shape, the shape of the surface of one side, facing to a tooth surface, of the first guide clamp 8 is matched with the shape of the tooth surface, the gum side of the first guide clamp 8 corresponds to the edge of the bracket occlusal square, and the occlusal square is connected with the connecting piece 9; one end of the first guide clamp is connected with the bite plate 2, the other end of the first guide clamp is connected with the first guide clamp 8, a second guide clamp 6 and a third guide clamp 7 are arranged on the first guide clamp 8, the second guide clamp 6 and the third guide clamp 7 are respectively arranged at two ends of the first guide clamp 8, the distance between the second guide clamp 6 and the third guide clamp 7 is just matched with the size of a placed bracket, and the distance between the second guide clamp 6 and the third guide clamp 7 is used for limiting the position of the bracket.
In this embodiment, the second guide clamp 6 and the third guide clamp 7 are both a circular quadrangle with a side length of 3-4 mm, the quadrangle and the bracket wing are arranged horizontally, the distance between the second guide clamp 6 and the third guide clamp 7 is 0.2mm larger than the width of the bracket, and the height range of the second guide clamp 6 and the height range of the third guide clamp 7 are both 2-4 mm.
The thickness of the occlusal plate 2 adopted in this embodiment is 3mm, and the occlusal plate 2 unilateral is connected with the Y type locating clip 5 that equals with the tooth quantity that the patient needs to bond the bracket, and the step of use is:
step one, preparing the dental face of a patient: opening mucous membranes on the labial and buccal sides of a patient by using a mouth gag, cleaning the tooth surface of a bracket needing to be bonded, carrying out acid etching on the part needing to be bonded on the tooth surface by using an acid etching agent, washing and drying the tooth surface, and coating bonding base liquid;
step two, preparing a standby bracket: the bracket to be used is clamped on the positioning clamp 5, and an assistant uniformly coats a proper amount of adhesive on the bracket bottom plate;
step three, bracket positioning and bonding: the bracket positioning device is placed in the mouth of a patient, the patient bites the bite plate 2 which is manufactured according to the individual bite relation of the patient, and then the bonding of the bracket is realized through the solidification of the bonding agent.
Example two
The embodiment discloses a preparation method of a bracket positioning device, which is used for preparing the bracket positioning device disclosed in the first embodiment, and comprises the following steps:
s1: acquiring a first tooth matched model in the oral cavity of a patient and an occlusion relation between upper jaw teeth and lower jaw teeth;
by scanning the internal structure of the patient's mouth, a first dental cast and bite relationship within the patient's mouth can be obtained.
S2: marking a bracket positioning point on a first dental model based on the first dental model, wherein the bracket positioning point is an optimal bracket bonding point based on a clinical crown central point;
and placing the first tooth matched model into three-dimensional graphic software for processing, identifying each dental crown in the first tooth matched model in the three-dimensional software, marking a clinical crown central point, and determining an optimal bracket bonding site based on the clinical crown central point, namely the positioning point of the bracket.
After marking the bracket positioning points in the first occlusal model for the first time, the bracket positioning points are adjusted by a doctor according to the design of a clinical scheme.
S3: selecting a corresponding bracket model from a first bracket model library according to the bracket type selected by a patient, bonding the obtained bracket model on a bracket positioning point of the first dental articulator model, reserving a uniform gap between the bonding surface below the bracket, wherein the uniform gap is 0.2-0.3 mm, and achieving uniform thickness of the bonding agent at the bottom of the bracket at each dental position through presetting uniform bonding agent gaps, so that the deviation of the bracket preset value expression caused by uneven thickness of the bonding agent is avoided, and the tooth preset target achievement rate is improved;
s4: processing and constructing a positioning clamp 5 for fixing the bracket position by a computer based on the positional relationship between the bracket model and the first tooth matched model;
the locating clip 5 constructed here is a Y-shaped locating clip 5 for position-defining the bracket.
S5: processing and constructing an occlusal splint 2 through a computer according to the obtained occlusion relation between the first occlusal model and the patient, and connecting the occlusal splint 2 with the positioning clamp 5 to obtain a bracket positioning device model;
s7: through the 3D printing technology, the bracket positioning device model is printed, and the bracket positioning device is obtained.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The supporting groove positioning device is characterized by comprising an occlusal plate (2), wherein the occlusal plate (2) is of a C-shaped structure and is used for occluding an upper dentition and a lower dentition; the occlusal plate (2) comprises a maxillary occlusal surface (1), a mandibular occlusal surface (3) and a labial and buccal surface (4), and the maxillary occlusal surface (1) is matched with the maxillary dentition occlusal surface in shape; the lower jaw occlusal surface (3) is matched with the lower jaw dentition occlusal surface in shape; the buccal and labial surfaces (4) are provided with a positioning clamp (5) for fixing the position of the bracket, the groove formed between the positioning clamp (5) and the occlusal plate (2) is matched with the size of the tooth to be positioned and bonded, and the positioning clamp (5) is used for fixing the bracket on the upper jaw dentition tooth and/or the bracket on the lower jaw dentition tooth.
2. A tray positioning device according to claim 1, characterized in that said positioning clip (5) is provided integrally with said bite plate (2).
3. A tray positioning device according to claim 2, characterized in that said positioning frame is a "Y" shaped structure, comprising a connecting member (9) and a first guiding clip (8), said connecting member (9) being used to connect said bite plate (2) with said first guiding clip (8); and a second guide clamp (6) and a third guide clamp (7) for fixing the position of the bracket are arranged on the first guide clamp (8).
4. A bracket positioning device according to claim 3, characterized in that the second guide clamp (6) and the third guide clamp (7) are respectively arranged at two ends of the first guide clamp (8), and the distance between the second guide clamp (6) and the third guide clamp (7) is matched with the width of the corresponding bracket.
5. A tray positioning device as claimed in claim 4, characterized in that the second guide clamp (6) and the third guide clamp (7) are both a circular quadrilateral with a side length of 3-4 mm, and the height range of the second guide clamp (6) and the height range of the third guide clamp (7) are both 2-4 mm.
6. A cradle positioning device according to any one of claims 1-5, characterized in that said connector (9) is an "L" shaped connector (9).
7. A bracket positioning device according to claim 6, characterized in that when the positioning clips (5) are used in brackets for fixing on maxillary dentition teeth, the number and positions of the positioning clips (5) are arranged to match the number and positions of maxillary dentition teeth; when the positioning clips (5) are used for brackets fixed on mandibular dentition teeth, the number and the positions of the positioning clips (5) are arranged to match the number and the positions of the mandibular dentition teeth.
8. A socket positioning device according to claim 1, wherein the thickness of the bite plate (2) matches the occlusal gap when the upper and lower dentitions of the patient are stably engaged.
9. A preparation method of a bracket positioning device is characterized by comprising the following steps:
s1: acquiring a first tooth matched model in the oral cavity of a patient and an occlusion relation between upper jaw teeth and lower jaw teeth;
s2: marking a bracket positioning point on a first dental model based on the first dental model, wherein the bracket positioning point is an optimal bracket bonding point based on a clinical crown central point;
s3: selecting a corresponding bracket model from a first bracket model library according to the bracket type selected by a user, simulating and bonding the obtained bracket model on a bracket positioning point of the first occlusal junction model, and reserving a uniform gap on a bonding surface below the bracket;
s4: processing and constructing a positioning clamp for fixing the position of the bracket through a computer based on the position relation between the bracket model and the first tooth matched mould;
s5: processing and constructing an occlusal splint through a computer according to the occlusion relation between the first occlusal model and the patient, and connecting the occlusal splint with the positioning clamp to obtain a bracket positioning device model;
s7: through the 3D printing technology, the bracket positioning device model is printed, and the bracket positioning device is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111024984.3A CN113693749A (en) | 2021-09-02 | 2021-09-02 | Bracket positioning device and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111024984.3A CN113693749A (en) | 2021-09-02 | 2021-09-02 | Bracket positioning device and preparation method |
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| CN113693749A true CN113693749A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111024984.3A Pending CN113693749A (en) | 2021-09-02 | 2021-09-02 | Bracket positioning device and preparation method |
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| CN (1) | CN113693749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115409156A (en) * | 2022-04-11 | 2022-11-29 | 四川大学 | Bracket position intelligent assessment method, device and system for orthodontic teaching |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007069891A1 (en) * | 2005-12-12 | 2007-06-21 | Grotech B.V. | Device for bonding orthodontic brackets on teeth and method for manufacturing thereof |
| CN105832433A (en) * | 2016-03-14 | 2016-08-10 | 四川大学 | Navigation device used for aiding positioning of labial bracket, and manufacturing method thereof |
| CN107928813A (en) * | 2017-10-23 | 2018-04-20 | 杭州利牙健康科技有限公司 | Bracket position guide plate and manufacture method, supporting groove locator and bracket position method |
| CN110353833A (en) * | 2019-07-21 | 2019-10-22 | 点铂医疗科技（常州）有限公司 | A kind of the bracket bonding technology and step of correction indirect bonding |
-
2021
- 2021-09-02 CN CN202111024984.3A patent/CN113693749A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007069891A1 (en) * | 2005-12-12 | 2007-06-21 | Grotech B.V. | Device for bonding orthodontic brackets on teeth and method for manufacturing thereof |
| CN105832433A (en) * | 2016-03-14 | 2016-08-10 | 四川大学 | Navigation device used for aiding positioning of labial bracket, and manufacturing method thereof |
| CN107928813A (en) * | 2017-10-23 | 2018-04-20 | 杭州利牙健康科技有限公司 | Bracket position guide plate and manufacture method, supporting groove locator and bracket position method |
| CN110353833A (en) * | 2019-07-21 | 2019-10-22 | 点铂医疗科技（常州）有限公司 | A kind of the bracket bonding technology and step of correction indirect bonding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115409156A (en) * | 2022-04-11 | 2022-11-29 | 四川大学 | Bracket position intelligent assessment method, device and system for orthodontic teaching |
| CN115409156B (en) * | 2022-04-11 | 2023-12-12 | 四川大学 | Bracket position intelligent evaluation method, device and system for orthodontic teaching |
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Application publication date: 20211126 |