Dental caries forming device for oral treatment
By designing a malleable inner wall piece that adapts to the shape of the central and lateral incisors and connecting crowns, the problem of traditional devices being difficult to fit is solved, achieving efficient, low-cost, and aesthetically pleasing results in caries treatment.
Patent Information
- Application Number
- CN202520139253.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing ring-shaped or bean-shaped devices are difficult to accurately fit the concave and convex arc-shaped structures of the central and lateral incisors, resulting in poor caries treatment outcomes and high material costs.
A caries-forming device was designed, including a malleable inner wall piece and a connecting crown. The inner wall piece has an arc-shaped structure with a concave inner wall and a protruding outer wall, which adapts to the shape of the central incisors and lateral incisors. The combination of the partition groove and the outer protective piece ensures that the formed piece fits tightly to the tooth.
It improves the accuracy and effectiveness of caries treatment for central and lateral incisors, reduces consumable costs, minimizes postoperative discomfort and material waste, and ensures the naturalness and aesthetics of tooth morphology restoration.
Smart Images

Figure CN223845778U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of caries treatment forming, specifically to a caries forming device for oral treatment. BACKGROUND
[0002] Teeth mainly include central incisors, lateral incisors, canine teeth (commonly known as "tiger teeth"), then premolars, and molars located at the back of the oral cavity. Premolars include first premolars and second premolars, and molars include first molars, second molars, and third molars, that is, wisdom teeth.
[0003] At present, when treating dental caries in the oral cavity, for teeth with adjacent surface morphology, a forming sheet is used to wrap the side of the tooth cavity that needs to be filled, and then a fixing device is used to fix the forming sheet on the tooth. At present, a ring-shaped or bean-shaped forming device is usually used to plasticize the adjacent surface, and a wedge or a forming sheet clamp is used to fix the two ends of the forming sheet, or the two ends of the forming sheet are installed in a device that can be adjusted by rotating to realize the fixation of the forming sheet and the tooth surface.
[0004] The above fixation forming device is mainly used for the treatment of molar caries. The morphology of the molar is similar to a circle, and it is convenient to plasticize the adjacent surface by using a ring-shaped or bean-shaped forming device. However, when forming central incisors and lateral incisors in dental caries, the morphology of the central incisors and lateral incisors is an arc structure with an inner recess and an outer protrusion. The above-mentioned ring-shaped or bean-shaped forming device is difficult to apply, and it is difficult to accurately fit and plasticize, so that the teeth cannot recover to a good adjacent surface morphology, which seriously affects the treatment effect, the cost of consumables is high, and the accuracy and effect of the treatment are not good. UTILITY MODEL CONTENTS
[0005] The utility model mainly provides a caries forming device for oral treatment to solve the problems in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a caries forming device for oral treatment, comprising a caries forming device that fits the morphology of central incisors and lateral incisors, and a fixing piece for fixing the caries forming device, the caries forming device comprises a plastic forming inner wall sheet that fits the inner wall of the central incisors and lateral incisors, a connecting dental crown, and an outer protective sheet, the plastic forming inner wall sheet is arranged in an arc structure with an inner recess and an outer protrusion, the connecting dental crown is arranged in an inverted U-shaped structure, the connecting dental crown is symmetrically located at both ends of the plastic forming inner wall sheet, the ends of the plastic forming inner wall sheet are connected to the inner wall of the connecting dental crown near the edge on one side, and when the connecting dental crown is sleeved on the lateral incisor, the outer wall of the plastic forming inner wall sheet abuts against the inner wall of the central incisor and lateral incisor.
[0007] As the preferred scheme of the utility model, the inner wall piece of the plastic type forming is provided with a separation groove according to the basic position distance of the central incisor and the lateral incisor, and the separation groove is used for separating the central incisor and the lateral incisor.
[0008] As the preferred scheme of the utility model, the outer protection piece is provided with an arc-shaped plate structure with the outer wall protruding and the inner wall recessing, and the outer protection piece is provided with a plastic groove close to the outer edge of the two sides.
[0009] As the preferred scheme of the utility model, the fixing part comprises a separation plate connected between the plastic groove and the separation groove.
[0010] As the preferred scheme of the utility model, the inner wall piece of the plastic type forming is integrally connected with the connecting dental crown.
[0011] As the preferred scheme of the utility model, the separation groove on the inner wall piece of the plastic type forming can be adjusted in position according to the gap between the caries teeth when in use.
[0012] As the preferred scheme of the utility model, the plastic groove on the outer protection piece corresponds to the position of the gap between the caries teeth.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The caries forming device can better adapt to the morphology of the central incisor and the lateral incisor, improve the treatment effect and accuracy, reduce the cost of consumables, solve the problem that the traditional ring-shaped or bean-shaped forming device cannot accurately fit the central incisor and the lateral incisor caries treatment tooth forming, and improve the accuracy and effect of treatment by using the plasticity forming inner wall piece.
[0015] The device adopts the plasticity forming inner wall piece, and the plasticity forming inner wall piece is provided with an arc-shaped structure with the inner wall recessing and the outer wall protruding, conforms to the inner wall morphology of the central incisor and the lateral incisor, ensures that the forming piece is closely fitted with the inner wall surface of the tooth, better adapts to the natural morphology of the tooth, guarantees the comfort degree of tooth occlusion after treatment, reduces the tedious steps of repeated polishing and adjustment, improves the accuracy and effect of treatment, and the plasticity forming inner wall piece is provided with the connecting dental crown on the two sides, so that when the connecting dental crown is sleeved on the lateral incisor, the outer wall of the plasticity forming inner wall piece abuts against the inner wall of the central incisor and the lateral incisor, and the device is convenient to use.
[0016] The plastic forming inner wall piece is selected according to the tooth shape and caries position of the patient, the connecting mouthpiece crown is arranged on the central incisor or lateral incisor, the gap between the caries tooth and the tooth is matched with the separation groove on the plastic forming inner wall piece when the mouthpiece crown is arranged, the separation plate is arranged on the separation groove between the caries tooth and the tooth, the plastic forming inner wall piece is matched with the inner wall shape of the central incisor and the lateral incisor, the caries tooth is repaired by the dentist, the outer protection piece is arranged on the outer wall of the tooth between the repaired caries tooth, the bottom of the separation plate is matched with the plastic groove on the outer protection piece, the filling material is hardened, the outer protection piece, the separation plate and the connecting mouthpiece crown are removed, the tooth shape and the occlusion relationship after the repair are checked, the discomfort is ensured, the caries repair is completed, the caries forming device can be effectively used by the dentist to treat the caries of the central incisor and the lateral incisor, the treatment accuracy and the effect are improved, and the cost of consumables is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 Figure 1 is a schematic view of the caries forming device, the fixing part and the lower central incisor and lateral incisor of the utility model.
[0018] Figure 2 Figure 2 is a schematic view of the caries forming device and the outer protection piece connecting structure through the fixing part of the utility model.
[0019] Figure 3 Figure 3 is a front view of the central incisor and the lateral incisor and the caries forming device of the utility model.
[0020] In the drawing: 1, caries forming device; 2, fixing part; 21, separation plate; 11, plastic forming inner wall piece; 111, separation groove; 12, connecting mouthpiece crown; 13, outer protection piece; 131, plastic groove. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the related drawings, and several embodiments of the utility model are given in the drawings, but the utility model can be realized in different forms, and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive.
[0022] Please refer to Figures 1-3The utility model provides a technical scheme: a caries forming device for oral treatment, which comprises a caries forming device 1 matched with the shapes of central incisors and lateral incisors and a fixing part 2 for fixing the caries forming device 1, wherein the caries forming device 1 comprises a plastic forming inner wall piece 11 matched with the inner walls of the central incisors and the lateral incisors, a connecting mouthpiece crown 12 and an outer protective piece 13; the plastic forming inner wall piece 11 is arranged in an arc shape with a concave inner wall and a protruding outer wall; the connecting mouthpiece crown 12 is arranged in an inverted U shape; the connecting mouthpiece crown 12 is symmetrically located at both ends of the plastic forming inner wall piece 11; the plastic forming inner wall piece 11 is connected to the inner wall of the connecting mouthpiece crown 12 at the edge of both ends; when the connecting mouthpiece crown 12 is sleeved on the lateral incisors, the outer wall of the plastic forming inner wall piece 11 abuts against the inner walls of the central incisors and the lateral incisors; a separation groove 111 is arranged on the plastic forming inner wall piece 11 according to the basic positions of the central incisors and the lateral incisors; the separation groove 111 is used for separating the central incisors and the lateral incisors; and the plastic forming inner wall piece 11 is integrally connected with the connecting mouthpiece crown 12.
[0023] It should be noted that in the embodiment, the plastic forming inner wall piece 11 is matched with the inner walls of the central incisors and the lateral incisors and is arranged in an arc shape with a concave inner wall and a protruding outer wall; a separation groove 111 is arranged on the plastic forming inner wall piece 11 according to the basic positions of the central incisors and the lateral incisors and is used for separating the central incisors and the lateral incisors; during use, the separation groove 111 can be adjusted in position according to the gap between the caries teeth; and the device can be applied to various teeth.
[0024] The connecting mouthpiece crown 12 is arranged in an inverted U shape and is symmetrically located at both ends of the plastic forming inner wall piece 11; the plastic forming inner wall piece 11 is connected to the inner wall of the connecting mouthpiece crown 12 at the edge of both ends; when the connecting mouthpiece crown 12 is sleeved on the lateral incisors, the outer wall of the plastic forming inner wall piece 11 abuts against the inner walls of the central incisors and the lateral incisors.
[0025] The device adopts the plastic forming inner wall piece 11, which can be accurately adjusted according to the specific shapes of the central incisors and the lateral incisors, ensures that the forming piece is closely matched with the tooth surface, and through the design of the separation groove 111, the doctor can adjust the position of the separation groove 111 according to the gap between the caries teeth, so that the operation is more flexible and convenient; compared with the traditional ring-shaped or bean-shaped forming device, the design reduces material waste and treatment cost; since the forming piece can better adapt to the natural shape of the teeth, a more natural and more beautiful effect and occlusion can be obtained after treatment;
[0026] The accurate matching reduces the influence on the surrounding healthy teeth and reduces the risk of postoperative complications; since the forming piece is well matched with the tooth surface, the discomfort of the patient during the treatment process is reduced
[0027] Please refer to Figure 1 and 2The outer protective sheet 13 is an arc-shaped plate structure with an outer wall protruding and an inner wall concave. The outer protective sheet 13 has a molding groove 131 near the outer edges on both sides. The outer protective sheet 13 fits against the outer wall of the central incisor and the lateral incisor. The fixing member 2 includes a partition plate 21, which is connected between the molding groove 131 and the partition groove 111. As a preferred embodiment of this utility model, when the moldable inner wall sheet 11 is used, the partition groove 111 on it can be adjusted back and forth according to the gap between the decayed teeth. The molding groove 131 on the outer protective sheet 13 corresponds to the position of the gap between the decayed teeth.
[0028] It should be noted that in this embodiment, the outer protective sheet 13 is an arc-shaped plate structure with an outer wall protruding and an inner wall concave. It fits on the outer wall of the central incisor and lateral incisor to ensure the aesthetics of the outer wall surface of the repaired tooth. The outer protective sheet 13 has a molding groove 131 near the outer edges on both sides, which corresponds to the position of the gap between the carious teeth and is used to fix it to the malleable inner wall sheet 11.
[0029] The fixing component 2 includes a partition plate 21, which is connected between the molding groove 131 and the partition groove 111. On the one hand, the partition plate 21 is used to separate the carious tooth from the surrounding teeth. On the other hand, it is used to fix the outer protective sheet 13 to the moldable inner wall sheet 11. The fit between the inner and outer walls of the repaired tooth and the surrounding teeth is better adapted to the shape of the central incisor and lateral incisor, improving the treatment effect and accuracy, while reducing the cost of consumables.
[0030] Example 1
[0031] Select the malleable inner wall piece 11. According to the patient's tooth shape and the location of the caries, place the connecting crown 12 on the central incisor or lateral incisor. When placing it, ensure that the partition groove 111 on the molded piece matches the gap between the caries teeth. Place the partition plate 21 on the partition groove 111 between the caries teeth. At this time, the malleable inner wall piece 11 fits the inner wall shape of the central incisor and lateral incisor. The dentist repairs the caries part of the tooth. After the repair, attach the outer protective piece 13 to the outer wall of the tooth between the caries repair gap. At this time, ensure that the bottom of the partition plate 21 fits the molding groove 131 on the outer protective piece 13. After waiting for the filling material to harden, remove the outer protective piece 13, partition plate 21 and connecting crown 12. Check the shape of the repaired tooth and the occlusal relationship to ensure that there is no discomfort. The caries repair is completed. The dentist can effectively use the caries molding device 1 to treat caries in the central incisor and lateral incisor, improve the accuracy and effect of the treatment, and reduce the cost of consumables.
[0032] Example 2
[0033] According to the tooth morphology and caries position of the patient, the suitable plastic forming inner wall piece 11 is selected, the gap position between the separation groove 111 on the forming piece and the tooth is matched, the forming piece is placed on the tooth, the inner wall of the forming piece is tightly attached to the tooth surface, the position of the forming piece is adjusted to ensure that the caries area is accurately covered, the connecting dental crown 12 is used to fix the forming piece on the tooth, the separation plate 21 is placed on the separation groove 111 between the caries teeth, the outer protective piece 13 is attached to the outer wall of the tooth to provide additional support and protection, the cavity formed by the plastic forming inner wall piece 11 and the separation plate 21 is filled with appropriate filling material, the filling material is hardened by using a light curing lamp or other curing equipment, after the filling material is completely hardened, the plastic forming inner wall piece 11 and the outer protective piece 13 are carefully removed, the excess filling material is cleaned, the tooth edge is smoothed, the repaired tooth morphology and occlusion relationship are checked to ensure that there is no discomfort, and if necessary, fine adjustment is made to achieve the best treatment effect.
[0034] The specific operation mode of the utility model is as follows:
[0035] In use, the plastic forming inner wall piece 11 is selected, the connecting dental crown 12 is sleeved on the central incisor or lateral incisor according to the tooth morphology and caries position of the patient, the separation groove 111 on the forming piece is matched with the gap between the caries teeth during sleeving, the separation plate 21 is placed on the separation groove 111 between the caries teeth, at this time, the plastic forming inner wall piece 11 is attached to the inner wall morphology of the central incisor and the lateral incisor, the caries part of the tooth is repaired by the dentist, after the repair, the outer protective piece 13 is attached to the outer wall of the tooth between the caries repair gaps, at this time, the bottom of the separation plate 21 is matched with the plastic groove 131 on the outer protective piece 13, the filling material is hardened, the outer protective piece 13, the separation plate 21 and the connecting dental crown 12 are removed, the repaired tooth morphology and occlusion relationship are checked to ensure that there is no discomfort, the caries repair is completed, and the dentist can effectively use the caries forming device 1 to treat the caries of the central incisor and the lateral incisor, improve the accuracy and effect of treatment, and reduce the cost of consumables.
[0036] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above mode, as long as this kind of non-essential improvement using the method concept and technical scheme of the utility model or directly applying the concept and technical scheme of the utility model to other occasions without improvement is within the protection scope of the utility model.
Claims
1. A caries forming device for oral treatment, comprising a caries forming device (1) which is fitted to the form of a central incisor and a lateral incisor, and a fixing member (2) for fixing the caries forming device (1), characterized in that: The caries forming device (1) comprises a plastic forming inner wall piece (11) which is attached to the inner wall of the central incisor and lateral incisor, a connecting mouthpiece crown (12) and an outer protective piece (13), the plastic forming inner wall piece (11) is arranged in an arc structure with a concave inner wall and a protruding outer wall, the connecting mouthpiece crown (12) is arranged in an inverted U-shaped structure, the connecting mouthpiece crown (12) is symmetrically located at both ends of the plastic forming inner wall piece (11), and the two ends of the plastic forming inner wall piece (11) are connected to the inner wall of the connecting mouthpiece crown (12) near the edge on one side, when the connecting mouthpiece crown (12) is sleeved on the lateral incisor, the outer wall of the plastic forming inner wall piece (11) abuts against the inner wall of the central incisor and lateral incisor.
2. A dental caries forming device for use in dental treatment according to claim 1, characterized in that: The plastic forming inner wall piece (11) is provided with a separation groove (111) according to the basic position distance of the central incisor and lateral incisor, and the separation groove (111) is used for separating the central incisor and lateral incisor.
3. The dental caries forming device for dental treatment according to claim 1, wherein: The outer protective piece (13) is arranged in an arc plate structure with a protruding outer wall and a concave inner wall, the outer protective piece (13) is provided with a plasticizing groove (131) near the outer edges on both sides, and the outer protective piece (13) is attached to the outer wall of the central incisor and lateral incisor.
4. A dental caries forming device for use in dental treatment according to claim 3, characterized in that: The fixing part (2) comprises a separation plate (21) which is connected between the plasticizing groove (131) and the separation groove (111).
5. The dental device of claim 1, wherein: The plastic forming inner wall piece (11) and the connecting mouthpiece crown (12) are integrally connected.
6. The dental caries forming device for use in dental treatment according to claim 1, characterized in that: When the plastic forming inner wall piece (11) is used, the separation groove (111) thereon can be adjusted in position back and forth according to the gap between the caries teeth.
7. The dental caries forming device according to claim 1, wherein: The plasticizing groove (131) on the outer protective piece (13) corresponds to the gap position between the caries teeth.