CN117717424A - Micro-magnetic invisible appliance - Google Patents
Micro-magnetic invisible appliance Download PDFInfo
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- CN117717424A CN117717424A CN202310838466.8A CN202310838466A CN117717424A CN 117717424 A CN117717424 A CN 117717424A CN 202310838466 A CN202310838466 A CN 202310838466A CN 117717424 A CN117717424 A CN 117717424A
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 64
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 37
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910001172 neodymium magnet Inorganic materials 0.000 claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 20
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 7
- 239000000919 ceramic Substances 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 21
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 14
- 239000012792 core layer Substances 0.000 claims description 9
- 239000002105 nanoparticle Substances 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 4
- 238000010146 3D printing Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229920006344 thermoplastic copolyester Polymers 0.000 claims description 3
- -1 polyethylene terephthalate Polymers 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 230000000638 stimulation Effects 0.000 abstract description 9
- 230000004936 stimulating effect Effects 0.000 abstract 1
- 238000011282 treatment Methods 0.000 description 17
- 230000005389 magnetism Effects 0.000 description 12
- 238000012937 correction Methods 0.000 description 11
- 210000003128 head Anatomy 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 210000000214 mouth Anatomy 0.000 description 5
- 239000011858 nanopowder Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000011269 treatment regimen Methods 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003462 bioceramic Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000004097 bone metabolism Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003239 periodontal effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 208000006860 root resorption Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a micro-magnetic invisible appliance, which belongs to the field of dental orthodontic appliances, and comprises an invisible tooth socket, wherein the invisible tooth socket comprises an inner peripheral socket, an outer peripheral socket concentrically arranged with the inner peripheral socket and a tooth root socket positioned between the inner peripheral socket and the outer peripheral socket; wherein the root sleeve corresponds to the occlusal position of the teeth, and a tooth socket for being sleeved outside the teeth is formed between the inner peripheral sleeve and the outer peripheral sleeve; the invisible tooth socket is made of transparent plastic polymer composite material, biological ceramic or interpenetrating network polymer, and is doped with permanent magnetic neodymium iron boron powder, and the inner peripheral sleeve and the outer peripheral sleeve are mutually attracted under the magnetic action. The micro-magnetic invisible appliance improves the orthodontic rate by stimulating the local magnetic field of the tooth root part, avoids uncomfortable feeling of a patient caused by mechanical stimulation, and has high comfort and good compliance of the patient.
Description
Technical Field
The invention relates to the technical field of dental orthodontic appliances, in particular to a micro-magnetic invisible appliance.
Background
At present, orthodontic treatment is the most main prevention and treatment method aiming at oromaxillofacial deformity, and common orthodontic treatment schemes comprise a fixed correction technology and a concealed correction technology. The invisible orthodontic technology relies on the development and innovation of orthodontic materials, and the clinical application of the invisible orthodontic material is gradually rising in recent years due to the advantages of concealment, attractive appearance, convenience, sanitation and the like. However, due to the gradually fine-tuned tooth movement principle, compared with the traditional fixed correction technology, the invisible correction technology has lower correction efficiency and longer correction period. The length of the orthodontic treatment cycle is affected by the patient and treatment-related factors, such as the severity of the oromaxillofacial deformity, patient compliance, and treatment regimen design. In general, the overall treatment course for orthodontic patients is typically 12-36 months. Longer treatment procedures increase the risk of complications such as enamel demineralization, caries, root resorption, bone cracking, bone windowing, etc., seriously affect the quality of life of the patient, increase the treatment costs, and decrease patient compliance. Therefore, how to accelerate tooth movement more safely and effectively and shorten orthodontic treatment course becomes a problem to be solved urgently in the field of orthodontic treatment.
The Chinese patent publication No. CN113456262B discloses an adjustable near infrared orthodontic accelerator for realizing accurate treatment. The novel tooth socket comprises a tooth bottom sleeve and a tooth periphery sleeve, wherein the tooth bottom sleeve and the tooth periphery sleeve form a U-shaped tooth socket structure, a light-transmitting window is arranged in the middle of the tooth periphery sleeve, sliding grooves are formed in the upper side and the lower side of the light-transmitting window in the tooth periphery sleeve, a plurality of laser emitting devices are arranged in the sliding grooves in a parallel and slidable mode, each laser emitting device comprises a base and a sliding plate arranged at the upper end and the lower end of the base, the sliding plates are arranged in the sliding grooves, infrared laser lamps are arranged on the base, and a power supply device electrically connected with the infrared laser lamps is arranged in the tooth bottom sleeve. The tooth is irradiated by low-intensity near infrared light to assist orthodontic treatment, and simultaneously, the laser action range and the output power are regulated in a multi-dimensional mode, so that the light source is completely attached to the gum, tissue reconstruction activities are enhanced more pertinently, the orthodontic tooth moving speed is increased, time cost is saved, side effects are reduced, and accurate personalized treatment is realized. But it uses the stay-wire device to adjust laser emission device, in order to be convenient for adjust, and when stay-wire device exposes outside, the cover is orthodontic on the tooth, and stay-wire device and patient's oral cavity wall contact influence the comfort level that the patient used, and patient compliance is relatively poor, is unfavorable for using widely.
Chinese patent publication No. CN110680524B discloses an invisible corrector with magnets. The invisible appliance comprises an invisible tooth sleeve and stainless steel archwires, wherein the stainless steel archwires are arranged on the rear wall of the invisible tooth sleeve at intervals, fixed seats are respectively arranged on two sides of the rear wall of the invisible tooth sleeve, two sides of each stainless steel archwire are detachably connected to the fixed seats, a plurality of first magnets are arranged on the stainless steel archwires at intervals, and a plurality of second magnets with opposite polarities to the first magnets are arranged on the inner side of the invisible tooth sleeve. The magnets attract each other to generate traction force, so that the traction force is relaxed and released on the teeth softly, pain is reduced when the teeth move inwards, and comfort of a user is improved. However, the magnet is arranged in the rear wall of the stainless steel arch wire and the invisible tooth sleeve, so that the structure is complex, the traction force of the magnet is easily blocked by the invisible tooth sleeve, the traction force release is influenced, and the orthodontic efficiency is influenced.
Accordingly, the present application provides a micro-magnetic invisible appliance to solve the above-mentioned problems.
Disclosure of Invention
(one) solving the technical problems
The invention provides a micro-magnetic invisible appliance, which aims to solve the problems that the existing tooth appliance provided in the background art is complex in structure, inconvenient to use, easy to cause discomfort of a patient, affects tooth correcting efficiency and the like.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: a micro-magnetic invisible appliance, comprising an invisible tooth socket, wherein the invisible tooth socket comprises an inner peripheral socket, an outer peripheral socket concentrically arranged with the inner peripheral socket and a tooth root socket positioned between the inner peripheral socket and the outer peripheral socket; wherein the root sleeve corresponds to the occlusal position of the teeth, and a tooth socket for being sleeved outside the teeth is formed between the inner peripheral sleeve and the outer peripheral sleeve; such that the inner and outer peripheral shells are located inside and outside the teeth, respectively. The invisible tooth socket is made of transparent plastic polymer composite material, biological ceramic or interpenetrating network polymer, and is doped with permanent magnetic neodymium iron boron powder. Wherein the plastic high molecular composite material, the bioceramic and the interpenetrating network polymer have stronger plasticity so as to be convenient for production and processing; the permanent magnetic neodymium iron boron powder has strong and stable magnetism and is not easy to demagnetize, and the permanent magnetic neodymium iron boron powder is doped into a high-molecular composite material, biological ceramic or interpenetrating network polymer material with high plasticity, so that the prepared invisible tooth socket has stable magnetism. The inner peripheral sleeve and the outer peripheral sleeve are mutually attracted under the magnetic action to correct teeth, so that micromagnetism can be kept for a long time, local micromagnetic field stimulation is carried out on the teeth, thereby promoting alveolar bone metabolism and tooth movement and improving correction efficiency.
Preferably, the invisible dental mouthpiece is formed by integrally forming or D printing transparent plastic polymer composite material, biological ceramic or interpenetrating network polymer and doped permanent-magnetic neodymium-iron-boron powder.
Preferably, the invisible dental mouthpiece comprises an inner core layer and an outer cover layer; the inner core layer is made of polyurethane or thermoplastic copolyester material doped with permanent magnetic neodymium iron boron powder, so that the inner core layer has good plasticity and micromagnetism, and is convenient to manufacture while ensuring magnetism; the outer coating is made of a polyethylene terephthalate material, so that the outer coating has good flexibility and biocompatibility, and keeps good comfort level when being contacted with teeth of a patient.
Preferably, a plurality of containing grooves are formed in one surface, close to the tooth grooves, of the inner peripheral sleeve and one surface, close to the tooth grooves, of the outer peripheral sleeve, and magnetic blocks are arranged in the containing grooves; the containing groove is located at one end of the inner peripheral sleeve and one end of the outer peripheral sleeve, which are far away from the root sleeve, and is located at the root position of teeth of a patient in a use state. The magnetic strength of the magnetic blocks is larger than that of the inner peripheral sleeve and the outer peripheral sleeve, and the magnetic strength of the magnetic blocks is used for increasing the magnetic strength of the positions corresponding to the teeth of a patient, and the magnetic blocks are used for carrying out stronger magnetic stimulation on the roots of the teeth in a targeted mode, so that the movement rate of the teeth during correction is improved.
Preferably, the mounting hole has been seted up to the inside of holding groove, add and have the insertion on the magnetic path add the locating lever in the mounting hole, the locating lever is kept away from add the one end of magnetic path and be provided with the arc chuck, be provided with in the mounting hole with arc chuck complex elastic collar, so that add the magnetic path can dismantle, thereby conveniently add the change of magnetic path.
Preferably, the magnetic block is made of non-magnetic base material doped with permanent magnetic neodymium iron boron powder, and the magnetic block can have magnetism with different intensities according to different densities of permanent magnetic materials doped into the base material.
Preferably, the magnetic block comprises a nonmagnetic matrix and superparamagnetic ferroferric oxide nano particles arranged in the nonmagnetic matrix.
Preferably, the invisible appliance further comprises a patch groove arranged at the position, away from the tooth socket, of the inner peripheral sleeve and the outer peripheral sleeve, wherein the position corresponds to the magnetic block, a flexible patch is arranged in the patch groove, and a magnetic exciting sheet is arranged in the flexible patch; the superparamagnetic ferroferric oxide nano particles are unstable in magnetism and low in strength under a general state, the magnetic field strength of the superparamagnetic ferroferric oxide nano particles is easily influenced by surrounding magnetic fields, and the excitation sheets in the flexible patches are provided with magnetism and are used for magnetically exciting the superparamagnetic ferroferric oxide nano particles.
Preferably, an adhesive layer for adhering the flexible sheet to the inside of the patch groove is provided on the flexible patch.
Preferably, the flexible patch is made of a silica gel material doped with permanent-magnetic neodymium-iron-boron powder, and the excitation sheet is made of a permanent-magnetic neodymium-iron-boron material.
(III) beneficial effects
1. According to the invisible appliance, permanent magnetic neodymium iron boron powder is doped in the manufacturing base materials of the root sleeve, the outer peripheral sleeve and the inner peripheral sleeve, and the integrated forming or 3D printing method is adopted to manufacture the orthodontic appliance with micromagnetism, so that the inconvenience that an external device is needed in the existing orthodontic acceleration treatment process is avoided, mechanical orthodontic force and low-intensity micromagnet stimulation can be applied to local periodontal soft and hard tissues, the tissue reconstruction efficiency is improved, the wearing time is effectively shortened, and the comfort is good.
2. The invisible appliance can control the existence of local micro-magnetic stimulation to teeth and the intensity of the micro-magnetic stimulation by arranging the magnetic blocks with different magnetic intensities which can be selectively installed, thereby improving the applicability.
3. Through setting up superparamagnetism ferroferric oxide nanoparticle in adding the magnetic path, the tooth periphery cover sets up the paster groove that can install flexible paster with the tooth is sheathe in to one side of keeping away from the tooth groove in tooth periphery cover, set up in the flexible paster and have magnetic excitation sheet, can control the corresponding position and add the magnetic field intensity that superparamagnetism ferroferric oxide nanoparticle released in the magnetic path to realize corresponding the magnetic stimulation intensity regulation of different position teeth, need not to set up the magnetic path that adds of different specifications, effectively reduce accessory quantity, realize the control to the orthodontic speed of different teeth, convenience simple to use, patient compliance is high.
Drawings
FIG. 1 is a top view of a micro-magnetic invisible appliance according to example 1;
FIG. 2 is a front view of the micro-magnetic invisible appliance of example 1;
FIG. 3 is a longitudinal cross-sectional view of the micro-magnetic invisible appliance of example 1;
FIG. 4 is a top cross-sectional view of a micro-magnetic invisible appliance according to example 2;
FIG. 5 is a longitudinal cross-sectional view of a micro-magnetic invisible appliance according to example 2;
FIG. 6 is an enlarged partial cross-sectional view of the magnetized block portion of the micro-magnetic invisible appliance of example 2;
FIG. 7 is a top cross-sectional view of a micro-magnetic invisible appliance according to example 3;
FIG. 8 is a longitudinal cross-sectional view of a micro-magnetic invisible appliance according to example 3;
FIG. 9 is a longitudinal cross-sectional view of the micro-magnetic invisible appliance of example 3 in use;
FIG. 10 is a longitudinal enlarged partial cross-sectional view of the magnetized block portion of the micro-magnetic invisible appliance of example 3;
FIG. 11 is an enlarged partial cross-sectional view of the magnetized block portion of the micro-magnetic invisible appliance of example 3 in use.
In the figure:
1. an inner peripheral sleeve; 2. a peripheral sleeve; 3. a root sleeve; 4. tooth socket; 5. an inner core layer; 6. an outer coating layer; 7. a container; 8. adding a magnetic block; 9. a mounting hole; 10. a positioning rod; 11. arc-shaped clamping heads; 12. an elastic collar; 13. a nonmagnetic matrix; 14. superparamagnetic ferroferric oxide nanoparticles; 15. a patch groove; 16. a flexible patch; 17. exciting a magnetic sheet; 18. an adhesive layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The embodiment provides a micro-magnetic invisible appliance, as shown in fig. 1 and 2, which comprises an invisible tooth socket, wherein the invisible tooth socket comprises an inner peripheral socket 1, an outer peripheral socket 2 concentrically arranged with the inner peripheral socket 1 and a tooth root socket 3 positioned between the inner peripheral socket 1 and the outer peripheral socket 2; wherein the root sleeve 3 corresponds to the occlusal position of the teeth, and a tooth socket 4 for being sleeved outside the teeth is formed between the inner peripheral sleeve 1 and the outer peripheral sleeve 2.
The invisible tooth socket is formed by integrally forming or 3D printing doped with permanent-magnetic neodymium-iron-boron powder by adopting a transparent plastic polymer composite material, biological ceramic or interpenetrating network polymer, and the inner peripheral sleeve 1 and the outer peripheral sleeve 2 are mutually attracted under the magnetic action.
When in use, the invisible dental sleeve is placed in the oral cavity of a patient, so that the dental groove 4 is buckled on the outer side of the teeth, and the inner peripheral sleeve 1 and the outer peripheral sleeve 2 are respectively positioned on the inner side and the outer side of the teeth correspondingly; wherein the width of the tooth socket 4 is at least smaller than the width of gum, when the invisible tooth socket is loaded on the tooth, the tooth socket is fixed on the tooth under the self elastic action of the invisible tooth socket, and the tooth is corrected by the self structure of the invisible tooth socket and the micromagnetism generated by the permanent magnetism neodymium iron boron powder in the invisible tooth socket.
Further, in order to ensure the comfort of the contact of the teeth, the oral cavity wall and the invisible dental mouthpiece of the patient, as shown in fig. 3, the invisible dental mouthpiece comprises an inner core layer 5 and an outer coating layer 6; the inner core layer 5 is made of polyurethane or thermoplastic copolyester material doped with permanent magnetic neodymium iron boron powder, so that the inner core layer 5 has good plasticity and micromagnetism, and convenient manufacture while ensuring magnetism; the outer coating 6 is made of a polyethylene glycol terephthalate material, so that the outer coating 6 has good flexibility and biocompatibility, and the comfort level of contact between the teeth and the oral cavity wall of a patient and the invisible dental floss is ensured; the material has good light transmittance and plasticity, is convenient for individuation, is suitable for different patients, and is attractive and comfortable.
Example 2
The present embodiment provides a micro-magnetic invisible appliance, as shown in fig. 4 and 5, unlike embodiment 1, the inner peripheral sleeve 1 and the outer peripheral sleeve 2 are provided with a plurality of grooves 7 on the surface close to the tooth socket 4, and the inside of the grooves 7 is provided with a magnetism adding block 8. The groove 5 is located at one end, far away from the root sleeve 3, of the inner peripheral sleeve 1 and the outer peripheral sleeve 2, when the invisible tooth sleeve is placed on teeth of a patient, the root position of the tooth in the mouth of the patient is corresponding to the groove 5, and the magnetic strength of the position which is not corresponding to the teeth of the patient is increased by adding the magnetic block 6, so that high-strength magnetic stimulation is performed on the tooth root in a targeted manner, and the moving speed of the tooth during correction is improved. Wherein, the magnetic intensity of the magnetic block 6 is at least larger than the magnetic intensity of the invisible tooth socket.
The magnetic block 8 is made of non-magnetic base material doped with permanent-magnetic neodymium-iron-boron powder, and the magnetic strength of the magnetic block 6 is determined according to the density of the base material doped with the permanent-magnetic neodymium-iron-boron powder.
Further, in order to facilitate changing the magnetic blocks 6 with different magnetism according to the correction requirements of different stages, as shown in fig. 6, a mounting hole 9 is formed in the accommodating groove 7, a positioning rod 10 inserted into the mounting hole 9 is arranged on the magnetic block 8, an arc clamping head 11 is arranged at one end, far away from the magnetic block 8, of the positioning rod 10, and an elastic clamping ring 12 matched with the arc clamping head 11 is arranged in the mounting hole 9. When the magnet 6 is installed, the positioning rod 10 is inserted into the installation hole 9, and when the arc clamping head 11 passes through the elastic clamping ring 12, the arc clamping head 11 is limited in the installation hole 9 through the elastic clamping ring 12, so that the installation of the magnet 6 is completed; when the magnetic block 6 is dismounted, only the magnetic block 6 is required to be pulled by applying force, the elastic clamping ring 12 is elastically deformed under the action of the pulling force, and the arc clamping head 11 is separated from the mounting hole 9, so that the magnetic block 6 is dismounted, and the magnetic block 6 is replaced.
Example 3
Unlike example 2, the magnetic block 8 includes a nonmagnetic matrix 13 and superparamagnetic ferroferric oxide nanoparticles 14 disposed within the nonmagnetic matrix 13.
Example 4
As shown in fig. 7, 8, 9, 10 and 11, unlike in embodiment 2 and embodiment 3, the invisible appliance further comprises a patch groove 15 provided at a position of the inner peripheral cover 1 and the outer peripheral cover 2, which is far away from the tooth socket 4 and corresponds to the magnet adding block 8, a flexible patch 16 is provided in the patch groove 15, and an excitation sheet 17 is provided in the flexible patch 16. The flexible patch 15 is made of a silica gel material doped with permanent-magnetic neodymium-iron-boron powder, and the excitation sheet 17 is made of a permanent-magnetic neodymium-iron-boron material. The flexible patch 15 is provided with an adhesive layer 18. Not only can the shape be changed arbitrarily, but also the sticking and the taking-down in the sticking groove 12 are convenient. The superparamagnetism ferroferric oxide nano powder is unstable in magnetism under a general state, the strength is not high, the magnetic field strength is easily influenced by surrounding magnetic fields, the magnetic exciting sheet 14 in the flexible patch 13 is provided with magnetism, the superparamagnetism ferroferric oxide nano powder can be magnetically stimulated, the magnetic excitation of the superparamagnetism ferroferric oxide nano powder is enabled, the unreleased magnetic strength of the superparamagnetism ferroferric oxide nano powder is enhanced, therefore, the magnetic field strength of any position is adjusted, the orthodontic speed of different teeth is controlled, and the adjusting position range is wider.
The application method of the micro-magnetic invisible appliance comprises the following steps:
the invisible tooth socket is sleeved on the teeth of a patient, the tooth socket 4 is buckled on the outer side of the teeth, the inner peripheral sleeve 1 and the outer peripheral sleeve 2 are correspondingly positioned on the inner side and the outer side of the teeth respectively, at the moment, the magnet adding block 6 is attached to the surfaces of the teeth of the patient and positioned at the position close to the root of the teeth of the patient, according to different orthodontic correction forces required by deformed teeth, the flexible patch 16 is selectively attached to the patch groove 15 corresponding to the deformed teeth, the superparamagnetism ferroferric oxide nano powder 14 in the corresponding position of the magnet adding block 6 is activated by the magnetic sheet 17 in the flexible patch 16, the magnetic field strength is enhanced, and therefore the adjustment of the magnetic strength of the magnet adding block 6 of the teeth at different positions is realized, and the orthodontic rate control of the teeth is realized. Since orthodontic treatment involves multiple links and procedures for overall reconstruction, teeth are continually adjusted at different stages according to the treatment strategy. In different treatment stages, the schemes described in the embodiment 1, the embodiment 2 and the embodiment 3 are selectively implemented, and the micro-magnetic stimulation intensity is accurately regulated and controlled, so that accurate and adjustable personalized local micro-magnetic field acceleration treatment of teeth is realized.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The micro-magnetic invisible appliance comprises an invisible tooth socket, wherein the invisible tooth socket comprises an inner peripheral socket (1), an outer peripheral socket (2) concentrically arranged with the inner peripheral socket (1) and a tooth root socket (3) positioned between the inner peripheral socket (1) and the outer peripheral socket (2); wherein the root sleeve (3) corresponds to the occlusion position of teeth, and a tooth socket (4) used for being sleeved outside the teeth is formed between the inner peripheral sleeve (1) and the outer peripheral sleeve (2);
the method is characterized in that: the invisible tooth socket is made of transparent plastic polymer composite material, biological ceramic or interpenetrating network polymer, and is doped with permanent magnetic neodymium iron boron powder, and the inner peripheral sleeve (1) and the outer peripheral sleeve (2) are attracted to each other under the magnetic action.
2. The micro-magnetic invisible appliance according to claim 1, wherein: the invisible tooth socket is formed by integrally forming or 3D printing a transparent plastic high polymer composite material, biological ceramic or interpenetrating network polymer and doped permanent-magnetic neodymium-iron-boron powder.
3. The micro-magnetic invisible appliance according to claim 1 or 2, wherein: the invisible tooth socket comprises an inner core layer (5) and an outer coating layer (6);
the inner core layer (5) is made of polyurethane or thermoplastic copolyester material doped with permanent-magnetic neodymium-iron-boron powder; the outer coating layer (6) is made of a polyethylene terephthalate material.
4. The micro-magnetic invisible appliance according to claim 3, wherein: the tooth socket comprises an inner peripheral sleeve (1) and an outer peripheral sleeve (2), wherein a plurality of containing grooves (7) are formed in one surface, close to the tooth socket (4), of the inner peripheral sleeve, and magnetic blocks (8) are mounted in the containing grooves (7).
5. The micro-magnetic invisible appliance according to claim 4, wherein: the mounting hole (9) has been seted up to the inside of holding tank (7), add and have on magnetic path (8) and insert locating lever (10) in mounting hole (9), locating lever (10) keep away from one end that adds magnetic path (8) is provided with arc chuck (11), be provided with in mounting hole (9) with arc chuck (11) complex elastic collar (12).
6. The micro-magnetic invisible appliance according to claim 4 or 5, wherein: the magnetic block (8) is made of non-magnetic base material doped permanent-magnetic neodymium iron boron powder.
7. The micro-magnetic invisible appliance according to claim 4 or 5, wherein: the magnetic block (8) comprises a nonmagnetic matrix (13) and superparamagnetic ferroferric oxide nano particles (14) arranged in the nonmagnetic matrix (13).
8. The micro-magnetic invisible appliance according to claim 4, wherein: the invisible appliance further comprises a patch groove (15) arranged at the position, away from the tooth socket (4), of the inner peripheral sleeve (1) and the outer peripheral sleeve (2), the position corresponds to the magnet (8), a flexible patch (16) is arranged in the patch groove (15), and a magnet exciting sheet (17) is arranged in the flexible patch (14).
9. The micro-magnetic invisible appliance according to claim 8, wherein: an adhesive layer (18) is provided on the flexible patch (14).
10. The micro-magnetic invisible appliance according to claim 8, wherein: the flexible patch (14) is made of a silica gel material doped with permanent-magnetic neodymium-iron-boron powder, and the excitation sheet (17) is made of a permanent-magnetic neodymium-iron-boron material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310838466.8A CN117717424A (en) | 2023-07-10 | 2023-07-10 | Micro-magnetic invisible appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310838466.8A CN117717424A (en) | 2023-07-10 | 2023-07-10 | Micro-magnetic invisible appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117717424A true CN117717424A (en) | 2024-03-19 |
Family
ID=90209394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310838466.8A Pending CN117717424A (en) | 2023-07-10 | 2023-07-10 | Micro-magnetic invisible appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117717424A (en) |
-
2023
- 2023-07-10 CN CN202310838466.8A patent/CN117717424A/en active Pending
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