TWM578572U - Elastic orthodontic device - Google Patents

Abstract

The artificial elastic orthodontic device is used in conjunction with the corrective dental arch, and has a deforming member and a plurality of pushing blocks. The material composition of the deforming member is different from the pushing block, and the plurality of pushing blocks are connected to the deforming member, and each has a contact. For correcting the engaging portion of the dental arch and a smooth portion not contacting the correcting dental arch, wherein when the elastic orthodontic device is mounted on the correcting dental arch, the pushing block and the deforming member do not exceed the occlusal surface of the correcting dental arch And the deformation member is deformed to generate an elastic force acting on the pushing block, and then pushes the block through the elastic force to push the corrective arch for correction, thereby the present elastic orthodontic device retains the function of correcting the tooth. The overall volume of the elastic orthodontic device is further reduced to reduce the foreign body sensation in the patient's mouth.

Description

Elastic orthodontic device

The present invention relates to an elastic orthodontic device for correcting teeth, and more particularly to an elastic orthodontic device that reduces the overall volume to reduce the foreign body sensation in the patient's mouth.

In addition to affecting the chewing function or the pronunciation function, the teeth may cause oral health problems such as tooth decay, periodontal disease or abnormal tooth wear. Nowadays, more and more people are making teeth for the beauty and health of teeth. Correction.

At present, the common way to correct the teeth is to fix the orthosis on each tooth surface, and then install the correction line on each orthotic device. Next, pull the correction line to change the arrangement position of the teeth, thereby changing the overall appearance of the teeth and the malocclusion. However, at present, both the aligner and the correction line are adhered to the outside of the tooth, so that both the aligner and the correction line are located on the buccal side of the patient's teeth, thereby not only affecting the patient's teeth, but also the aligner and the correction line. Scratching the inside of the cheeks caused a broken skin.

In order to avoid the use of orthotics and correction lines to correct the defects caused by the teeth, some patients will use a beautiful transparent braces to correct the teeth, which, when the transparent braces are worn on the correction of the dental arch, the transparent braces will correct the teeth The lateral surface of the bow exerts a horizontal force to adjust the tooth to the desired position. However, when the transparent braces are worn on the corrective arch, a part of the transparent braces is located inside the corrective arch, and the remaining part of the transparent braces is located in the corrective arch On the outer side, the transparent braces are covered on the corrective dental arch, and when the transparent braces are worn on the corrective dental arch for a long time, the inside of the transparent braces will push the saliva, so that if the transparent braces are improperly cleaned, the odor is easily caused, and transparent The braces themselves have a certain thickness Degree, so that when the patient wears the transparent braces on the corrective arch, the patient can feel the foreign body in the mouth, and even the patient's mouth can not be closed normally, which affects the pronunciation and drooling.

The main purpose of this creation is to reduce the overall volume of the elastic orthodontic device, so that when the patient wears the elastic orthodontic device on the orthodontic arch in the patient's mouth, the elastic orthodontic device does not cause serious problems in the patient's mouth. Foreign body sensation.

The secondary purpose of this creation is to increase the force that pushes the block against the orthodontic arch, thereby allowing the teeth of the corrective arch to be corrected to a preset position in a short period of time.

In order to achieve the above object, the present invention provides an elastic orthodontic device for mounting a corrective dental arch having a plurality of occlusal surfaces, and is mainly composed of a plurality of pushing blocks and a deforming member.

a plurality of pushing blocks, comprising a first material, and having a engaging portion contacting the correcting dental arch and a smooth portion not contacting the correcting dental arch, and the deforming member is connected to the plurality of pushing blocks And consisting of a second material different from the first material described above, and the deformation member has an original shape.

Wherein, when the elastic orthodontic device is mounted on the orthodontic arch, the height of the end faces of the pushing block and the deforming member does not exceed the occlusal surface, and the deforming member is deformed from the original shape to generate an elastic force. In the corrected shape, the above-mentioned pushing block is corrected by the elastic force to push against a part of the teeth of the correcting arch.

In a preferred embodiment, the elastic orthodontic device further has a surrounding member, a portion of the surrounding member forming a fixing portion connected to the deforming member or the pushing block, and the remaining portion of the surrounding member forming a surrounding portion And the surrounding portion and the deforming member or the pushing block are both One of the at least one tooth of the above-mentioned correcting dental arch, and a part of the fixing portion is bent to form a barb, the barb is formed around a through space, and a part of the pushing block is located at the above The interior of the space.

In another preferred embodiment, the elastic orthodontic device further has an auxiliary deformation member connected to the pushing block, wherein the auxiliary deformation member is formed by the second material to be deformable, and the auxiliary deformation member is transformed. The auxiliary correcting shape of the one-piece change is such that the auxiliary deforming member generates an auxiliary elastic force acting on the pushing block, and the pushing block simultaneously pushes the correcting arch through the elastic force and the auxiliary elastic force. Wherein, the auxiliary deformation member has a contour size different from that of the deformation member, so that the magnitude of the auxiliary elastic force can be greater or smaller than the elastic force.

In the foregoing two embodiments, the engaging portion is provided with a plurality of grooves and a plurality of convex blocks, each of the grooves forming an arc curved surface having a different curvature shape, and the arc curved surface is in close contact with the above correction One of the teeth of the dental arch, wherein each of the above-mentioned protrusions has a different shape, and each of the above-mentioned protrusions is located between the groove and the groove and is located in a gap space formed between the two teeth.

In a preferred embodiment, the opposite ends of the deforming member respectively form a connecting portion disposed inside the pushing block, and a bent portion exposed to the pushing block is formed between the connecting portions, The connecting portion is located between the engaging portion and the smooth portion and cannot be deformed, and the bent portion can be contacted or spaced apart from the corrective arch.

However, the pushing block and the deforming member respectively form a first height and a second height in a vertical direction, the first height is greater than the second height, and the pushing block forms a first thickness along a horizontal direction. And the deformation member forms a second thickness along the horizontal direction, and the first thickness is greater than the second thickness.

It can be seen from the above description that the present invention is characterized by improving the structural composition of the elastic orthodontic device, so that the overall volume of the elastic orthodontic device can be reduced, and when the patient wears the elastic orthodontic device to the corrective arch in the patient's mouth. At this time, the elastic orthodontic device does not cause a serious foreign body sensation in the patient's mouth.

In addition, in addition to the deformation member between the two pushing blocks, the auxiliary deformation member can be further provided, so that when the elastic orthodontic device is worn on the correcting dental arch, both the deformation member and the auxiliary deformation member are deformed. Then, the pushing block can simultaneously push the partial teeth of the orthodontic arch through the elastic force and the auxiliary elastic force, so that the teeth of the correcting arch can be corrected to a preset position in a short time.

1‧‧‧ Elastic orthodontic device

10‧‧‧Correct dental arch

11‧‧‧ teeth

12‧‧‧ occlusal surface

13‧‧‧Interstitial space

20‧‧ ‧ push block

21‧‧‧Smooth Department

22‧‧‧Clock Department

221‧‧‧ Groove

221a‧‧‧Arc surface

222‧‧‧Bumps

30‧‧‧Shaped parts

31‧‧‧Bends

32‧‧‧Connecting Department

40‧‧‧ Pair of teeth

50‧‧‧ Around

51‧‧‧ Fixed Department

511‧‧‧ Barb

512‧‧‧With space

52‧‧‧ Surrounding

60‧‧‧Auxiliary deformation parts

A1‧‧‧ original shape

A2‧‧‧corrected shape

A3‧‧‧Assisted original shape

A4‧‧‧Assisted correction shape

C‧‧‧Correct contour

F1‧‧‧Flexibility

F2‧‧‧Assistive elastic force

H1‧‧‧ first height

H2‧‧‧second height

T1‧‧‧first thickness

T2‧‧‧second thickness

1A is a schematic view of a first embodiment of the present invention; FIG. 1B is a top view of the elastic orthodontic device according to the first preferred embodiment; FIG. The orthodontic device is mounted on the side view of the corrective arch in the first preferred embodiment; FIG. 2A is a schematic view of the second embodiment of the present invention; FIG. 2B is a schematic view of the second embodiment of the present invention; 2 is a top view of the corrective dental arch installed in the preferred embodiment; FIG. 2C is a side view of the creative elastic orthodontic device mounted on the corrective dental arch in the second preferred embodiment; FIG. 3A is a creative elastic orthodontic device; 3D is a schematic view of a third embodiment of the present invention; FIG. 3B is a top view of the artificial elastic orthodontic device mounted on the corrective arch in the third preferred embodiment; 4A is a schematic view of a fourth embodiment of the present invention; FIG. 4B is a top view of the elastic orthodontic device according to the fourth preferred embodiment of the present invention; FIG. A schematic view of the orthodontic device in a fifth preferred embodiment; and FIG. 5B is a top plan view of the inventive elastic orthodontic device mounted to the corrective arch in the fifth preferred embodiment.

In order to further understand and understand the structure, use and characteristics of the creation, a better embodiment and a detailed description are given. The detailed description is as follows: Please refer to FIG. 1A and FIG. 1B. In the first preferred embodiment, the present inventive elastic orthodontic device 1 is used in a patient's orthodontic arch 10 having a plurality of differently shaped teeth 11 (eg, incisors, canines and caries), and The teeth 11 of each of the orthotic arches 10 are provided with a occlusal surface 12 on the side remote from the gums. In the preferred embodiment, the orthodontic arch 10 can be placed as the upper or lower dental arch 10 of the patient.

As shown in the figure, the elastic orthodontic device 1 is mainly composed of two pushing blocks 20 and a deforming member 30. As shown, the two pushing blocks 20 are spaced apart from each other, and each pushing block 20 is set by one. The first material of the resin material is formed, and a portion of each of the pushing blocks 20 forms a smooth portion 21 whose surface texture exhibits a smooth state, and each of the remaining portions of the pushing block 20 forms a plurality of spaced grooves. 221 and a plurality of spaced-apart bumps 222, and the plurality of recesses 221 and the plurality of bumps 222 together form an engaging portion 22 that is engaged with the corrective arch 10, and the smooth portion 21 and the engaging portion 22 are respectively Located on opposite sides of the pushing block 20, as shown, each groove 221 is located between the bump 222 and the bump 222, and each has an arcuate curved surface 221a corresponding to the side profile of the tooth 11, and each Curved appearance of the curved surface 221a The shape of each of the bumps 222 is different and is located between the recess 221 and the recess 221 .

The deformation member 30 is formed of a second material which is made of an elastic material, so that the deformation member 30 can be deformed, and the central portion of the deformation member 30 forms a bent portion 31, and is formed on opposite sides of the bent portion 31. A connecting portion 32 is formed, and each connecting portion 32 is connected to one of the pushing blocks 20 one-to-one such that the deforming member 30 and the two pushing blocks 20 together form a correcting contour C, in this embodiment, each The connecting portions 32 are individually positioned inside one of the pushing blocks 20, and each connecting portion 32 is located between the smooth portion 21 and the engaging portion 22. Further, the deforming member 30 is deformed without being subjected to an external force. 30 continues to maintain the original shape A1 (as shown in FIG. 1A) in a shape of the original shape, and when the deformation member 30 assumes the original shape A1, the corrected contour C of the elastic orthodontic device 1 is larger than the inner contour of the orthodontic arch 10.

Referring to FIG. 1B and FIG. 1C , each of the pushing blocks forms a first thickness T1 and a first height HI along the horizontal direction and the vertical direction, respectively, and the deformation members are respectively formed along the horizontal direction and the vertical direction. a second thickness T2 and a second height H2, wherein the length of the first thickness T1 is greater than the second thickness T2, and the length of the first height H1 is greater than the second height H2, such that the volume of the pushing block 20 is smaller than the deformation piece The volume of 30, which in turn reduces the overall volume of the elastic orthodontic device.

Referring to FIG. 1A to FIG. 1C, in the specific application of the first preferred embodiment, the elastic orthodontic device 1 is pressed such that the two pushing blocks 20 are close to each other, thereby making the bent portion 31 of the deforming member 30. The deformation is caused so that the deformation member 30 can be converted from the original shape A1 (as shown in FIG. 1A) into a shape-changed correction shape A2 (as shown in FIG. 1B), wherein the deformation member 30 is transformed from the original shape A1 to the corrected shape A2. During the process, the correcting contour C of the elastic orthodontic device 1 is gradually reduced, and when the deforming member 30 assumes the correcting shape A2, the correcting contour C is smaller than the inner contour of the correcting dental arch 10, and, due to the connection of the deforming member 30 The joint portion 32 is located inside the push block 20 such that when the deformation member 30 assumes the correct shape A2, the joint portion 32 maintains the original shape state without being deformed.

Subsequently, the elastic orthodontic device 1 having the corrected contour C smaller than the inner contour of the correcting dental arch 10 is placed on the lingual side of the corrective dental arch 10 (for the inner side of the corrective dental arch 10), and the elastic orthodontic device 1 is no longer squeezed. The deformation member 30 is transformed from the corrected shape A2 back to the original shape A1 to form an elastic force F1 acting on each of the pushing blocks 20. At this time, the two pushing blocks 20 are away from each other, thereby pushing each of the blocks. The engaging portion 22 of the 20 moves toward the orthodontic arch 10, so that the deforming member 30 stops deformation when each of the engaging portions 22 touches the lingual surface of the orthodontic arch 10, wherein each of the pushes is deformed. When the engaging portion 22 of the block 20 is engaged with the orthodontic arch 10, the deforming member 30 still assumes the correcting shape A2, and the two pushing blocks 20 can be pushed against the correcting arch 10 by the elastic force F1 for correction.

Referring to FIG. 1B and FIG. 1C, when the elastic orthodontic device 1 is mounted on the lingual surface of the orthodontic arch 10, the smooth portion 21 of the push block 20 is not in contact with the corrective arch 10, but is pushed against the block 20. The engaging portion 22 is adjacent to the orthodontic arch 10 such that the curved curved surface 221a of each of the grooves 221 is in close contact with one of the teeth 11 of the correcting dental arch 10, and each of the convex portions 222 is penetrated into a tooth formed in the tooth 11 is a gap space 13 between the teeth 11 and the bent portion 31 of the deforming member 30 is spaced apart from the teeth 11 of the correcting dental arch 10 that are not in contact with the pushing block 20, and at the same time, the two pushing blocks 20 and the deforming member 30 will be away from each of the occlusal surfaces 12 of the dental arch 10, and the height position of each of the occlusal surfaces 12 is higher than the height of the end faces of both the deforming member 30 and the pushing block 20, so that the deforming member 30 and the pushing block 20 does not exceed the occlusal surface 12, and the occlusal surface 12 faces a pair of occlusal arches 40 on one side of the corrective arch 10 such that the normal direction of the occlusal surface 12 faces the occlusal arch 40 and the elastic force The direction of action of F1 is substantially perpendicular to the normal direction of the occlusal surface 12.

Referring to FIG. 2A and FIG. 2B, in the second preferred embodiment, the difference from the first preferred embodiment is that when the deformation member 30 assumes the original shape A1, the corrected contour C of the elastic orthodontic device 1 is smaller than the correction. The buccal contour of the dental arch 10 (which is the outer side of the corrective dental arch 10), and the surface texture of the engaging portion 22 of each of the pushing blocks 20 corresponds to the outer surface contour of the corrective dental arch 10, as for the two push blocks 20 and The structural composition of the deforming member 30 is still the same as that of the first preferred embodiment. Therefore, in this embodiment, the structural composition of the pushing block 20 and the deforming member 30 will not be described.

Referring to FIG. 2A to FIG. 2C, in the specific application of the first preferred embodiment, the elastic orthodontic device 1 is weighed so that the two pushing blocks 20 are away from each other, so that the deforming member 30 is formed by the original shape A1 ( As shown in FIG. 2A), the shape is changed to the correcting shape A2 (as shown in FIG. 2B), in which the correcting contour C of the elastic orthodontic device 1 is gradually enlarged during the transition of the deforming member 30 from the original shape A1 to the correcting shape A2. And when the deforming member 30 assumes the correcting shape A2, the correcting contour C will be larger than the outer contour of the correcting dental arch 10.

Subsequently, the elastic orthodontic device 1 having the corrected contour C larger than the inner contour of the correcting dental arch 10 is placed on the buccal side of the corrective dental arch 10 (for the inner side of the corrective dental arch 10), and the elastic orthodontic device 1 is no longer scaled. The deformation member 30 is converted from the corrected shape A2 back to the original shape A1 to form the elastic force F1. At this time, the two pushing blocks 20 are brought close to each other to cause the engaging portion 22 of the pushing block 20 to touch the correcting arch 10 The lingual surface, wherein when the engaging portion 22 of each pushing block 20 is engaged with the correcting arch 10, the deforming member 30 stops deforming to present the correcting shape A2 and the two pushing blocks 20 can transmit the elastic force F1. The correction of the dental arch 10 is performed for correction.

Referring to FIG. 3A and FIG. 3B, in the third preferred embodiment, the difference from the first preferred embodiment is that the number of components of both the block 20 and the deforming member 30 is pushed, as for pushing against the block 20 and The composition of the deformation member 30 is the same as that of the first preferred embodiment, and the detailed description thereof will not be repeated.

In this embodiment, the elastic orthodontic device 1 has a plurality of pushing blocks 20 and a plurality of deforming members 30. The plurality of pushing blocks 20 are spaced apart from each other, and each of the pushing block 20 and the pushing block 20 is disposed. A deforming member 30, wherein the elastic orthodontic device 1 is mounted to the corrective dental arch 10 in the same manner as in the third preferred embodiment, is the same as the first preferred embodiment, and the description thereof will not be repeated.

Referring to FIG. 4A and FIG. 4B, in the fourth preferred embodiment, the difference from the first preferred embodiment is that the elastic orthodontic device 1 further has two surrounding members 50, and in this embodiment, the elastic teeth The orthodontic device 1 is mainly composed of two pushing blocks 20, a deforming member 30 and two surrounding members 50, and the composition of both the pushing block 20 and the deforming member 30 is the same as that of the first preferred embodiment, and thus no longer Repeat the details.

A portion of each of the surrounding members 50 forms a fixing portion 51, and the remaining portion of each of the surrounding members 50 forms a surrounding portion 52 formed on the fixing portion 51, wherein the fixing portions 51 of each of the surrounding members 50 are connected one to one. One of the push blocks 20 is bent, and the surrounding portion 52 of each of the surrounding members 50 is bent outward such that each of the surrounding portions 52 is located on one side of one of the engaging portions 22, in this embodiment, the fixing portion 51 A portion of the bent portion forms a barb 511, and the barb 511 surrounds a through space 512. And, because the fixing portion 51 is located inside the pushing block 20, a small portion of the pushing block 20 penetrates into the wearing space 512. Internally, the surrounding member 50 is not easily separated from the pushing block 20.

As shown, when the fourth preferred embodiment is specifically applied, the elastic orthodontic device 1 is assembled to the corrective arch 10 so that the deformed member 30 is transformed into the correcting shape A2, and each of the pushing blocks 20 is in contact with the correcting tooth. The lingual surface of the arch 10, while the surrounding portion 52 of each of the surrounding members 50 individually surrounds one of the teeth 11 of the corrective arch 10 with one of the pushing blocks 20, so that the elastic orthodontic device 1 is not easily detached from the corrective tooth Bow 10.

Referring to FIG. 5A and FIG. 5B, in the fifth preferred embodiment, the difference from the first preferred embodiment is that the elastic orthodontic device 1 further has an auxiliary deformation member 60, and in this embodiment, the elastic force. The orthodontic device 1 is mainly composed of two pushing blocks 20, a deforming member 30 and an auxiliary deforming member 60, and the composition of the pushing block 20 and the deforming member 30 is the same as that of the first preferred embodiment, and thus Repeat it again.

As shown, the auxiliary deformation member 60, like the deformation member 30, is formed of a second material that is made of an elastic material such that the auxiliary deformation member 60 can be deformed, and the auxiliary deformation member 60 has a larger outline size than the deformation member 30, and Connected to the two pushing blocks 20, the auxiliary deformation member 60 is located between the two pushing blocks 20, and in addition, the auxiliary deformation member 60 continues to maintain the original original in a shape without being subjected to an external force. Shape A3 (as shown in Figure 5A).

Referring to FIG. 5A and FIG. 5B, in the specific application of the fifth preferred embodiment, the elastic orthodontic device 1 is squeezed so that the two pushing blocks 20 are close to each other, so that the correcting contour C of the elastic orthodontic device 1 is obtained. Less than the inner contour of the orthodontic arch 10, the deforming member 30 can be converted from the original shape A1 (as shown in Fig. 5A) to the correcting shape A2 (as shown in Fig. 5B), while the auxiliary deforming member 60 is assisted by the original shape A3 ( As shown in Fig. 5A, it is converted into an auxiliary correction shape A4 of a shape change (as shown in Fig. 5B).

Subsequently, the elastic orthodontic device 1 having the corrected contour C smaller than the inner contour of the correcting dental arch 10 is placed on the lingual side of the corrective dental arch 10 (for the inner side of the corrective dental arch 10), and the elastic orthodontic device 1 is no longer squeezed. The deformation of the deforming member 30 from the corrected shape A2 to the original shape A1 can be performed to form an elastic force F1 acting on each of the pushing blocks 20, while the auxiliary deforming member 60 can be converted from the auxiliary correcting shape A4 back to the auxiliary original shape A3. Forming an auxiliary elastic force F2 acting on each of the contact blocks, causing the two pushing blocks 20 to move away from each other, thereby moving the engaging portions 22 of each pushing block 20 toward the correcting arch 10, when each pushes When the engaging portion 22 of the block 20 is engaged with the correcting dental arch 10, the deforming member 30 and the auxiliary deforming member 60 The two still present the correcting shape A2 and the auxiliary correcting shape A4, and the two pushing blocks 20 can simultaneously push against the correcting arch 10 through the elastic force F1 and the auxiliary elastic force F2 for correction, wherein the auxiliary deforming member 60 The contour size is larger than the deformation member 30, so that the magnitude of the force of the auxiliary elastic force F2 can be greater than the elastic force F1.

However, the contour size of the auxiliary deformation member 60 is larger than that of the deformation member 30, and the auxiliary deformation member 60 has a smaller outline size than the deformation member 30, so that the magnitude of the auxiliary elastic force F2 is smaller than the elastic force F1.

The above-mentioned embodiments are only used to facilitate the description of the present invention and are not limited thereto. In the creative scope of the creation, all kinds of simple deformations and modifications made by the skilled person in the industry according to the scope of the patent application and the new description of the creation are still It should be included in the scope of the following patent application.

Claims (9)

An elastic orthodontic device for mounting a corrective dental arch having a plurality of occlusal surfaces, and comprising: a plurality of pushing blocks formed of a first material and having a contact with the corrective arch And a smooth portion that is not in contact with the corrective arch; and a deforming member coupled to the plurality of push blocks, the second material being different from the first material, and the deforming member having an original shape Wherein, when the elastic orthodontic device is mounted on the orthodontic arch, the height of the end faces of the pushing block and the deforming member does not exceed the occlusal surface, and the deforming member is deformed from the original shape to generate elasticity. The corrected shape of the force is corrected by the elastic force acting on the partial teeth of the corrective arch. The elastic orthodontic device according to Item 1, wherein the engaging portion is provided with a plurality of grooves, each of the grooves forming an arc surface having a different curvature shape, and the arc surfaces are in close contact with each other. One of the teeth of the above-mentioned orthodontic arch. The elastic orthodontic device according to claim 2, wherein the engaging portion further has a plurality of different shaped bumps, each of the protruding blocks being located between the groove and the groove, and being formed in a The gap space between the above two teeth. The elastic orthodontic device according to claim 1, wherein the opposite ends of the deforming member each form a connecting portion disposed inside the pushing block, and an exposed portion is formed between the two connecting portions. In the bent portion of the block, the connecting portion is located between the engaging portion and the smooth portion and cannot be deformed, and the bent portion can be contacted or spaced apart from the corrective arch. The elastic orthodontic device according to claim 1, wherein the elastic orthodontic device further has a surrounding member, a part of the surrounding member forming a fixing portion connected to the deforming member or the pushing block, and the surrounding member The remaining portion forms a surrounding portion, and the surrounding portion cooperates with one of the deforming member or the pushing member to surround at least one tooth of the corrective arch. The elastic orthodontic device according to claim 5, wherein a part of the fixing portion is bent to form a barb, the barb surrounds a through space, and a part of the pushing block is located in the wearing space. internal. The elastic orthodontic device according to claim 1, wherein the elastic orthodontic device further comprises an auxiliary deformation member connected to the pushing block, wherein the auxiliary deformation member is formed by the second material to be deformable. And the auxiliary deformation member is transformed into an auxiliary correction shape of the shape change, so that the auxiliary deformation member generates an auxiliary elastic force acting on the push block, and the push block is simultaneously pushed by the elastic force and the auxiliary elastic force. Correct the dental arch as described above. The elastic orthodontic device according to claim 7, wherein the auxiliary deformation member has a contour size different from that of the deformation member, so that the strength of the auxiliary elastic force can be greater or smaller than the elastic force. The elastic orthodontic device according to claim 1, wherein the pushing block and the deforming member respectively form a first height and a second height in a vertical direction, and the first height is greater than the second height, and The pushing block forms a first thickness along the horizontal direction, and the deforming member forms a second thickness along the horizontal direction, and the first thickness is greater than the second thickness.