CN213588537U - Composite device for strengthening molar anchorage in bracket-free invisible orthodontic technology - Google Patents
Composite device for strengthening molar anchorage in bracket-free invisible orthodontic technology Download PDFInfo
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- CN213588537U CN213588537U CN202021415898.6U CN202021415898U CN213588537U CN 213588537 U CN213588537 U CN 213588537U CN 202021415898 U CN202021415898 U CN 202021415898U CN 213588537 U CN213588537 U CN 213588537U
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Abstract
The utility model discloses a composite device for strengthening molar anchorage of the bracket-free invisible correction technology, which comprises a left molar lingual tube accessory, a right molar lingual tube accessory, a cross palate rod and a front palate bracket, wherein the left molar lingual tube accessory and the right molar lingual tube accessory are respectively fixed on the lingual surfaces of left molar and right molar; the transverse palate rod is connected between the left molar lingual tube accessory and the right molar lingual tube accessory; the anterior palate support is contacted with the anterior palate side, and two ends of the anterior palate support are respectively connected with the left molar lingual tube accessory and the right molar lingual tube accessory. The composite device can be rapidly manufactured and installed by a doctor in clinical use, does not influence the fitting degree of the bracket-free appliance with teeth, has the advantages of small volume and reliable reinforcing molar anchorage effect, and can ensure that a patient does not need to repeatedly take and wear after being bonded and fixed in place, thereby ensuring that the patient can obtain expected correction effect more simply and comfortably.
Description
Technical Field
The utility model relates to a tooth is rescued the technique, especially relates to a strengthen not having compound device that stealthy technique molar anchorage was rescued in groove.
Background
Most of the dento-maxillofacial deformities are the deformities of teeth, jaws and craniofacial surfaces caused by congenital genetic factors or acquired environmental factors, such as diseases, bad habits of oral cavity, abnormal tooth replacement and the like, such as tooth arrangement disorder, abnormal occlusion relation between upper and lower dental arches, jaw size, morphology, position abnormality and the like, in the growth and development process of children. The dental orthodontic special committee of the Chinese dental medicine institute organizes an investigation on the prevalence rate of the dentogorofacial deformities of 25392 children and adolescents in the deciduous tooth period, the tooth replacing period and the early stage of the permanent dentition in 7 areas nationwide in 2000, and the results show that the prevalence rate of the dentogorofacial deformities in the deciduous tooth period is 51.84%, the prevalence rate of the tooth replacing period is 71.21% and the prevalence rate of the early stage of the permanent dentition is 72.92%.
Once the dentognathic face deformity occurs, different degrees of influence are caused on the functions of the oromandibular system, the beautiful face, the whole body and the psychological health of the patient, and the prevention, the blocking, the general comprehensive correction and the surgery-orthodontic combined correction are needed to be respectively carried out according to the age stage and the severity of the deformity of the patient. The patient can select fixed technology of correcting or the stealthy technology of correcting of no support groove, and to the serious crowded patient with obvious dentition protrusion, no matter which kind of technique of adoption, all need design suitable anchorage to prevent to correct the in-process, the molar takes place the antedisplacement and takes up the clearance of extracing tooth, makes anterior teeth align or adduction space not enough, and the effect is corrected in the serious influence.
At present, clinically, the reinforced molar anchorage conventionally adopted in the fixed correction technology is designed with an extraoral arch, a cross palatal bar, a planting anchorage and the like, but in the bracket-free invisible correction technology, the anchorage design is difficult to adopt, especially for children and teenagers, so that a new composite device for reinforcing the bracket-free invisible correction technology molar anchorage control is needed to be designed to ensure the treatment effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the deficiencies of the prior art, the utility model provides a composite set can make doctor swiftly make and install when clinical use, does not influence taking of bracket-free correction ware and wears the laminating degree with the tooth, has small in addition, strengthens the reliable advantage of molar anchorage effect, and the installation is fixed the back that targets in place, and the patient also need not repeatedly take and wear, can let the patient more simple and direct, obtain anticipated correction effect comfortably.
The utility model discloses the technical problem that will solve realizes through following technical scheme:
a composite device for strengthening molar anchorage in the bracket-free invisible correction technology comprises a left molar lingual canal accessory, a right molar lingual canal accessory, a transverse palate rod and a front palate bracket, wherein the left molar lingual canal accessory, the right molar lingual canal accessory, the transverse palate rod and the front palate bracket are arranged on the same plane, and the left molar lingual canal accessory, the right molar lingual canal accessory, the transverse palate rod and the front
The left molar lingual tube accessory and the right molar lingual tube accessory are respectively fixed on lingual surfaces of the left molar and the right molar;
the transverse palate rod is connected between the left molar lingual tube accessory and the right molar lingual tube accessory;
the anterior palate support is contacted with the palatal side mucosa of the upper jaw anterior teeth, and two ends of the anterior palate support are respectively connected with the left side molar lingual canal accessory and the right side molar lingual canal accessory.
Furthermore, the left molar lingual tube accessory and the right molar lingual tube accessory both comprise an adhesion base plate fixed with the molar and a middle circular tube connected with the transverse palate rod and the front palate support, and the middle circular tube is arranged on the adhesion base plate.
Furthermore, the transverse palatal bar comprises a transverse palatal arch and connecting parts arranged at two ends of the transverse palatal arch, and the connecting parts at the two ends are respectively connected with the left side molar lingual surface tube accessory and the right side molar lingual surface tube accessory.
Further, a semicircular arch part facing the back of the oral cavity is arranged in the middle of the transverse faucial arch.
Further, the lateral faucial pillars are arcuately curved toward the hard palate to conform to a morphology of a palate of the patient.
Further, the cross palate rod is a rigid member made of stainless steel wires.
Furthermore, the anterior palate support comprises a base support in a nearly elliptical shape and connecting bodies arranged on two sides of the base support, and the connecting bodies on the two sides are respectively connected with the left molar lingual tube accessory and the right molar lingual tube accessory.
Further, the connecting body is a rigid member made of stainless steel wires.
Further, the connecting body and the cross palate rod are welded into an integral structure.
The utility model discloses following beneficial effect has: the composite device can be quickly manufactured and installed by doctors in clinical use; the bracket-free invisible appliance has the advantages of small volume and reliable reinforcing molar anchorage effect, does not need to be repeatedly worn by a patient after being installed and fixed in place, and can enable the patient to obtain expected correction effect more simply and comfortably.
Drawings
Fig. 1 is a schematic view of a compound device provided by the present invention;
FIG. 2 is a schematic view of a left side molar lingual tube attachment or a right side molar lingual tube attachment provided by the present invention;
fig. 3 is a schematic view of a cross palatal bar provided by the present invention;
fig. 4 is a diagram of an anterior palatal support provided by the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in figure 1, the composite device for strengthening molar anchorage in the bracket-free invisible correction technology comprises a left molar lingual canal accessory 1a, a right molar lingual canal accessory 1b, a transverse palate rod 2 and a front palate bracket 3, wherein the left molar lingual canal accessory, the right molar lingual canal accessory, the transverse palate rod and the front palate bracket are arranged in parallel, and the left molar lingual canal accessory, the right molar lingual canal accessory, the transverse palate rod and the front palate
The left molar lingual tube accessory 1a and the right molar lingual tube accessory 1b are respectively fixed on lingual surfaces of the left molar and the right molar;
the cross palate rod 2 is connected between the left side molar lingual tube accessory 1a and the right side molar lingual tube accessory 1 b;
the anterior palate support 3 is contacted with the palatal side mucosa of the upper jaw anterior teeth, and two ends of the anterior palate support are respectively connected with the left side molar lingual canal accessory 1a and the right side molar lingual canal accessory 1 b.
The compound device provides a safe, reliable and cheap reinforced molar anchorage device when a doctor utilizes a bracket-free invisible correction technology to correct an extraction case with a serious crowded dentition or a protrusive dentition, and can effectively prevent molar antedisplacement so as to ensure that an extraction gap is fully used for aligning the dentition and adduction anterior teeth, thereby ensuring the orthodontic treatment of patients of the same kind and achieving the best purpose of correcting the dentognathic-facial deformity.
As shown in fig. 2, the left molar lingual tube attachment 1a and the right molar lingual tube attachment 1b each include an adhesive base plate 11 fixed to a molar and a middle circular tube 12 connected to the lateral palatal bar 2 and the front palatal pad 3, and the middle circular tube 12 is disposed on the adhesive base plate 11.
When the device is used, the left molar tongue tube accessory 1a and the right molar tongue tube accessory 1b are bonded and fixed on the molar of the bracket-free invisible appliance, and the middle circular tubes 12 of the left molar tongue tube accessory and the right molar tongue tube accessory are transversely arranged, so that the insertion holes 13 of the middle circular tubes 12 face the front of the oral cavity.
In this embodiment, the length L of the adhesive floor is about 6 mm, the width D of the adhesive floor is about 3 mm, and the diameter R of the middle circular tube 12 is about 1 mm.
As shown in fig. 3, the cross palatal bar 2 includes a cross palatal arch 21 and connecting portions 22 provided at both ends of the cross palatal arch 21, the connecting portions 22 at both ends are respectively connected to the left side molar lingual tube attachment 1a and the right side molar lingual tube attachment 1b, and the cross palatal arch 21 and the connecting portions 22 of the cross palatal bar 2 are rigid members formed of stainless steel wires having a diameter of about 0.9 mm.
The connecting part 22 can be fixedly connected with the transverse faucial pillar 21 in a welding mode, and forms an included angle towards the back of the oral cavity with the transverse faucial pillar 21, so that the connecting parts 22 on two ends are conveniently inserted into the middle circular tube 12 of the left molar lingual tube accessory 1a and the right molar lingual tube accessory 1b respectively, and are fixed by light-cured resin after being inserted, and the installation of the composite device is completed.
The lateral arch 21 is curved toward the hard palate in an arc shape to fit the morphology of the palate of the patient and is about 1 mm from the palate mucosa, and a semicircular arch 211 is provided in the middle toward the back of the oral cavity.
In this embodiment, the diameter of the semicircular bow 211 is approximately 4 mm.
As shown in fig. 4, the anterior palate 3 comprises a base 31 of a nearly elliptical shape and connecting bodies 32 provided on both sides of the base 31, the connecting bodies 32 on both sides being connected to the left molar lingual tube attachment 1a and the right molar lingual tube attachment 1b, respectively.
The base 31 is made of dental resin material, the long axis is about 18 mm, the short axis is about 12 mm, the base is in light contact with the mucosa of the palate anterior to the maxilla of the patient, the connecting bodies 32 at the two ends are inserted into the dental resin material during injection molding, and the base 31 is connected and fixed with the base 31 after the dental resin material is solidified to form the base 31; the connecting bodies 32 at the two ends respectively extend along the arc-shaped direction of the lingual surfaces of the teeth at the two sides of the bracket-free invisible appliance so as to be conveniently inserted into the middle circular tubes 12 of the left molar lingual tube accessory 1a and the right molar lingual tube accessory 1b respectively and fixed by light-cured resin after being inserted.
The connecting body 32 is also a rigid member made of stainless steel wire with a diameter of about 0.9 mm, and preferably the connecting body 32 is integrated with the connecting portion 22 of the palatal bar 2, i.e. after the middle portion of the connecting body 32 is welded with the palatist, the portion of the connecting body 32 beyond the palatist forms the connecting portion 22.
The manufacturing and installation steps of the composite device are as follows:
step 1: extracting a silica gel impression or a tooth digital 3D scanning document of a dentition of a patient, casting a plaster model or printing a resin model, then scanning the plaster or resin model, and simply finishing;
step 2: importing the processed tooth model data into design software, and designing the installation positions of the left molar lingual tube accessory 1a and the right molar lingual tube accessory 1 b;
and step 3: 3D printing data with the left molar lingual tube accessory 1a and the right molar lingual tube accessory 1b to form a tooth model, manufacturing the transverse faucial pillar 21 and the front palatal bracket 3 according to the installation positions of the left molar lingual tube accessory 1a and the right molar lingual tube accessory 1b on the tooth model, and welding the transverse faucial pillar 21 and the front palatal bracket 3 into a whole;
and 4, step 4: according to the tooth model with the left side molar lingual tube accessory 1a and the right side molar lingual tube accessory 1b, manufacturing filling molds of the left side molar lingual tube accessory 1a and the right side molar lingual tube accessory 1b, simultaneously manufacturing a series of bracket-free invisible appliances, and reserving mounting holes of the left side molar lingual tube accessory 1a and the right side molar lingual tube accessory 1b on the series of bracket-free invisible appliances;
and 5: the doctor fills the dental medical resin in the filling mould and then brings the filling mould into a patient mouth, bonds the light-cured left side molar tongue tube accessory 1a and the right side molar tongue tube accessory 1b and then removes the filling mould, inserts the connecting bodies 32 on the two sides of the front palate support 3 into the middle circular tubes 12 of the left side molar tongue tube accessory 1a and the right side molar tongue tube accessory 1b respectively, and fixes the connecting bodies by adopting the light-cured resin, thus completing the manufacture and installation of the composite device for strengthening the molar anchorage by the bracket-free invisible correction technology.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is specific and detailed, but the invention can not be understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by adopting the equivalent substitution or equivalent transformation should fall within the protection scope of the present invention.
Claims (9)
1. A composite device for strengthening molar anchorage in the bracket-free invisible correction technology is characterized by comprising a left molar lingual canal accessory, a right molar lingual canal accessory, a transverse palate rod and a front palate bracket, wherein the left molar lingual canal accessory, the right molar lingual canal accessory, the transverse palate rod and the front palate bracket are arranged on the left side of a bracket
The left molar lingual tube accessory and the right molar lingual tube accessory are respectively fixed on lingual surfaces of the left molar and the right molar;
the transverse palate rod is connected between the left molar lingual tube accessory and the right molar lingual tube accessory;
the anterior palate support is contacted with the palatal side mucosa of the upper jaw anterior teeth, and two ends of the anterior palate support are respectively connected with the left side molar lingual canal accessory and the right side molar lingual canal accessory.
2. The composite device for reinforcing molar anchorage for bracket-free invisible orthodontic treatment of claim 1, wherein the left molar lingual tube attachment and the right molar lingual tube attachment each comprise an adhesive base plate fixed to a molar and a middle circular tube connected to the palatal bar and the anterior palatal support, the middle circular tube being disposed on the adhesive base plate.
3. The composite device for reinforcing molar anchorage for bracket-free invisible orthodontic treatment of claim 1, wherein the lateral palatal bar comprises a lateral palatal arch and connecting parts disposed at two ends of the lateral palatal arch, the connecting parts at the two ends are respectively connected with the left side molar lingual tube attachment and the right side molar lingual tube attachment.
4. The composite device for reinforcing molar anchorage for bracket-free invisible orthodontic treatment of claim 3, wherein the middle part of the lateral palatal arch is provided with a semicircular arch part facing the back of the oral cavity.
5. The composite device for reinforcing molar anchorage for bracket-free invisible orthodontic treatment of claim 3, wherein the transverse palatal arch is curved in an arc toward the hard palate to conform to the morphology of the palate of the patient.
6. The composite device for reinforcing molar anchorage for bracket-free invisible orthodontic technology of claim 1 or 3, wherein the cross palatal bar is a rigid member made of stainless steel wire.
7. The composite device for reinforcing molar anchorage for bracket-free invisible orthodontic treatment of claim 1, wherein the anterior palate bracket comprises a base in a nearly elliptical shape and connecting bodies provided on both sides of the base, the connecting bodies on both sides being connected to the lingual canal attachments of the left side molar and the right side molar, respectively.
8. The composite device for reinforcing molar anchorage for bracket-free invisible orthodontic treatment of claim 7, wherein the connecting body is a rigid member made of stainless steel wire.
9. The composite device for reinforcing molar anchorage for bracket-free invisible orthodontic treatment of claim 7 or 8, wherein the connecting body and the cross palatal bar are welded into an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415898.6U CN213588537U (en) | 2020-07-17 | 2020-07-17 | Composite device for strengthening molar anchorage in bracket-free invisible orthodontic technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021415898.6U CN213588537U (en) | 2020-07-17 | 2020-07-17 | Composite device for strengthening molar anchorage in bracket-free invisible orthodontic technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115252180A (en) * | 2022-07-18 | 2022-11-01 | 四川大学 | Force-guiding-controlling three-system oral orthodontic appliance |
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2020
- 2020-07-17 CN CN202021415898.6U patent/CN213588537U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115252180A (en) * | 2022-07-18 | 2022-11-01 | 四川大学 | Force-guiding-controlling three-system oral orthodontic appliance |
| CN115252180B (en) * | 2022-07-18 | 2024-02-20 | 四川大学 | Force-guiding three-system orthodontic appliance |
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