CN211633660U

CN211633660U - Bracket-free orthodontic accessory structure for assisting molar movement

Info

Publication number: CN211633660U
Application number: CN202020023319.7U
Authority: CN
Inventors: 黄家亮
Original assignee: Shanghai Daya Health Technology Co ltd
Current assignee: Shanghai Daya Health Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-09
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to the technical field of orthodontics, and provides a bracket-free orthodontic accessory structure for assisting molar movement, which comprises an accessory arranged on the side part of a tooth and a tooth socket sleeved with the tooth, wherein the tooth socket is provided with a clamping groove correspondingly matched with the accessory; the attachment is a projection having at least one recess facing the occlusal side of the tooth. The structure to the annex is improved, and the notch through the annex forms the cooperation with the draw-in groove of facing, and the notch of annex plays fixed slot's effect with the inboard chucking of draw-in groove to avoid skidding, make the annex strengthen the controllability of facing, still can guarantee the steadiness of facing under the great condition of frictional force between lip tooth, the effect of correcting of performance corrector.

Description

Bracket-free orthodontic accessory structure for assisting molar movement

Technical Field

The utility model belongs to the technical field of the orthodontic, relate to orthodontic device, especially relate to a no support groove and correct annex structure for assisting molar removal.

Background

The invisible dental appliance is a transparent appliance manufactured by 3D image technology, and the tooth socket can be taken off and worn by oneself in the treatment process, thereby having the visual effect which is almost invisible. The accessory is an important auxiliary device frequently used in the process of invisible orthodontic tooth, the invisible orthodontic appliance usually achieves the aim of straightening by matching with the accessory arranged on the tooth, and the traditional accessory is bonded on the surface of the tooth through an accessory template and used for enhancing the retention and the force application of the invisible tooth socket on the tooth. When the tooth grinding device is used for grinding teeth to move close to or far away from, the accessory is usually a rectangular accessory, and in the process of being matched with the invisible tooth socket, the outer surface of the accessory is arc-shaped, so that slipping is easily caused when the friction force of the labial teeth is large, the accessory is insufficient in control capacity of the invisible tooth socket, and the correction effect is influenced.

Disclosure of Invention

The utility model aims to provide a bracket-free correction accessory structure for assisting the molar movement in order to solve the problems; solves the technical problems that the accessories and the tooth socket are easy to slip and the correction effect is not good in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model creatively provides a bracket-free orthodontic accessory structure for assisting molar movement, which comprises an accessory arranged on the side part of a tooth and a tooth socket sleeved with the tooth, wherein the tooth socket is provided with a clamping groove correspondingly matched with the accessory; the attachment is a projection having at least one recess facing the occlusal side of the tooth.

In the bracket-free correction accessory structure for assisting the movement of the molar, the accessory is a concave-shaped projection with a notch, and the clamping groove of the tooth socket is a concave-shaped clamping groove matched with the concave-shaped projection. The inner side of the concave clamping groove is inwards formed into a convex part relative to the clamping groove, and the convex part is clamped in the notch of the accessory.

In the above-described bracket-less orthodontic attachment structure for assisting molar movement, the attachment has two notches that face the occlusal side of the tooth.

In the above structure of the bracket-free orthodontic attachment for assisting the movement of the molar, the attachment is disposed on the labial and buccal sides of the tooth, and the engaging groove is disposed on a side corresponding to the attachment.

In the above structure of the bracket-free orthodontic attachment for assisting the movement of the molar, the attachment is disposed on the lingual side of the tooth, and the engaging groove is disposed on the side corresponding to the attachment.

In the above bracket-free orthodontic attachment structure for assisting the movement of the molar, the attachments and the slots are respectively provided in two groups, the two groups of attachments are respectively provided on the buccal labial side and the lingual side of the tooth, and the two groups of slots are respectively provided corresponding to the two groups of attachments.

In the above bracket-free orthodontic attachment structure for assisting molar movement, both side edges of the recess of the concave-shaped projection are parallel surfaces.

In the above bracket-free orthodontic attachment structure for assisting molar movement, the upper and lower sides of the female-shaped projection have arc-shaped rounded corners.

In the above structure of the bracket-free orthodontic attachment for assisting the movement of molars, the attachment is made of a light-curable resin material.

In the above bracket-free orthodontic attachment structure for assisting molar movement, the braces are invisible braces.

Compared with the prior art, the utility model has the advantages of:

1) the structure to the annex is improved, and the notch through the annex forms the cooperation with the draw-in groove of facing, and the notch of annex plays fixed slot's effect with the inboard chucking of draw-in groove to avoid skidding, make the annex strengthen the controllability of facing, still can guarantee the steadiness of facing under the great condition of frictional force between lip tooth, the effect of correcting of performance corrector.

2) The both sides limit of notch is the parallel surface, strengthens the both sides of notch to the clamp force of draw-in groove inside wall, further avoids the slippage.

Drawings

Fig. 1 is a schematic structural diagram provided by the present invention.

Fig. 2 is a schematic view of a cross-sectional structure provided by the present invention.

Fig. 3 is a partially enlarged schematic view of fig. 1.

Fig. 4 is a schematic view of a structure of the accessory and the slot in accordance with an embodiment of the present invention.

Fig. 5 is a schematic view of a fitting and a slot structure according to another embodiment of the present invention.

In the figure, tooth 1, attachment 2, notch 20, mouthpiece 3, socket 30, protrusion 31.

Detailed Description

The invention is further illustrated by the following examples.

As shown in figure 1, the bracket-free orthodontic accessory structure for assisting molar movement comprises an accessory 2 adhered to the surface of a tooth 1 by using a light-cured resin material through an accessory template, and a mouthpiece 3 fitted to the tooth 1 by 3D printing, wherein the mouthpiece 3 is provided with a clamping groove 30 correspondingly matched with the accessory 2.

Referring to figures 1, 2 and 3, the attachment 2 is a projection having at least one recess 20, the recess 20 facing the occlusal side of the tooth 1, the shell 3 engaging the tooth 1 such that the socket 30 engages the attachment 2, the recess 20 of the attachment 2 engaging the inner side of the socket 30 to form a tight gripping arrangement to provide a point of application for the shell 3 to correct the molar movement toward and away from the tooth.

As a more preferred embodiment, as shown in fig. 2 and 4, the accessory 2 is a concave-shaped projection having a notch 20, the slot 30 of the mouthpiece 3 is a concave-shaped slot matching with the concave-shaped projection, and the inner side of the concave-shaped slot is inwardly formed with a convex portion 31 relative to the position of the slot 30, and the convex portion 31 is clamped in the notch 20 of the accessory 2. The notch 20 of the concave-shaped convex block is rectangular, and two side edges of the notch 20 are parallel surfaces, so that the clamping force of two sides of the notch 20 on the inner side wall of the clamping groove 30 is enhanced, and the slipping is avoided. The upper and lower sides of the concave-shaped convex block are provided with arc fillets, so that the comfort level is improved, and meanwhile, when the tooth socket 3 is easily sleeved into the tooth 1 from the occlusal surface, the clamping groove 30 can be smoothly sleeved with the smooth edge of the accessory 2.

As an alternative embodiment, as shown in fig. 5, the attachment 2 has two recesses 20, the recesses 20 facing the occlusal side of the tooth 1, further enhancing the friction and the clamping force of the attachment 2 with the clamping groove 30. The notch 20 is rectangular, and the two side edges of the notch 20 are parallel surfaces, so that the clamping force of the two sides of the notch 20 on the inner side wall of the clamping groove 30 is enhanced, and the slipping is avoided. The upper and lower sides of the concave-shaped convex block are provided with arc fillets, so that the comfort level is improved, and meanwhile, when the tooth socket 3 is easily sleeved into the tooth 1 from the occlusal surface, the clamping groove 30 can be smoothly sleeved with the smooth edge of the accessory 2.

As shown in fig. 1, it is preferable that the attachment 2 is provided on the labial and buccal sides of the teeth 1 and the engaging groove 30 is provided on the side corresponding to the attachment 2 to reduce the user's uncomfortable feeling.

In other embodiments, the attachment 2 may be disposed on the lingual side of the teeth 1, and the slot 30 may be disposed on a side corresponding to the attachment 2.

In other embodiments, the attachments 2 and the slots 30 are respectively provided in two sets, wherein the attachments 2 in one set are disposed on the labial side of the teeth 1, the attachments 2 in the other set are disposed on the lingual side of the teeth 1, and the slots 30 in the two sets are respectively disposed corresponding to the attachments 2 in the two sets.

The teeth 1 arranged on the accessory 2 are preferably molar teeth needing to be corrected, so that the corresponding molar teeth can be corrected conveniently, and the correction effect is good.

The tooth socket 3 is an invisible tooth socket and is made of transparent biological ceramic materials or other transparent materials, and the manufacturing method and the manufacturing materials of the invisible tooth socket are the prior art which is mastered by the technicians in the field and are not described herein.

The utility model discloses the application method in the orthodontic process of tooth 1 is as follows:

as shown in figure 1, a doctor selects a proper tooth 1 according to needs, an accessory 2 adhered to the surface of the tooth 1 is manufactured by adopting a light-cured resin material through an accessory template, a tooth socket 3 matched with the tooth 1 with the accessory 2 is manufactured by 3D printing, the tooth socket 3 is sleeved on the tooth 1, the positions of the clamping groove 30 and the accessory 2 are mutually occluded and clamped, the inner side surface of the clamping groove 30 is clamped by a notch 20 of the accessory 2, so that the matching effect of the tooth socket 3 and the accessory 2 is enhanced, slipping is prevented, and the correction effect is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms tooth 1, attachment 2, recess 20, mouthpiece 3, socket 30 etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The bracket-free orthodontic accessory structure for assisting molar movement comprises an accessory (2) arranged on the side part of a tooth (1) and a tooth socket (3) sleeved with the tooth (1), wherein a clamping groove (30) correspondingly matched with the accessory (2) is formed in the tooth socket (3); the method is characterized in that: the attachment (2) is a projection having at least one recess (20), the recess (20) facing the occlusal side of the tooth (1).

2. The bracket-free orthodontic attachment structure for assisting molar mobility according to claim 1, wherein: the accessory (2) is a concave convex block with a notch (20), and the clamping groove (30) of the tooth socket (3) is a concave clamping groove matched with the concave convex block.

3. The bracket-free orthodontic attachment structure for assisting molar mobility according to claim 1, wherein: the attachment (2) has two recesses (20), the recesses (20) facing the occlusal side of the tooth (1).

4. The bracket-free orthodontic attachment structure for assisting molar mobility according to any one of claims 1 to 3, wherein: the accessory (2) is arranged on the labial and buccal sides of the teeth (1), and the clamping groove (30) is arranged on one side corresponding to the accessory (2).

5. The bracket-free orthodontic attachment structure for assisting molar mobility according to any one of claims 1 to 3, wherein: the accessory (2) is arranged on the lingual side of the teeth (1), and the clamping groove (30) is arranged on the side corresponding to the accessory (2).

6. The bracket-free orthodontic attachment structure for assisting molar mobility according to any one of claims 1 to 3, wherein: the two sets of the accessories (2) and the two sets of the clamping grooves (30) are respectively arranged on the buccal labial side and the lingual side of the teeth (1), and the two sets of the clamping grooves (30) are respectively arranged correspondingly to the two sets of the accessories (2).

7. The bracket-free orthodontic attachment structure for assisting molar mobility according to claim 2, wherein: two sides of the notch (20) of the concave convex block are parallel surfaces.

8. The bracket-free orthodontic attachment structure for assisting molar mobility according to claim 2, wherein: the upper side and the lower side of the concave-shaped convex block are provided with arc fillets.

9. The bracket-free orthodontic attachment structure for assisting molar mobility according to claim 1, wherein: the accessory (2) is made of light-cured resin material.

10. The bracket-free orthodontic attachment structure for assisting molar mobility according to claim 1, wherein: the tooth socket (3) is an invisible tooth socket.