TWI605798B - Orthognathic correction device - Google Patents

Description

Gingival correction device

The present invention relates to a gingival correction technique; and more particularly to a gingival correction device.

In general, the main reason for patients needing Orthognathic Correction is that the temporomandibular joint (TMJ) between the superior and inferior tibia is not in the optimal position, resulting in The relative position between the lower jaw bones is abnormal.

Referring to Figures 1A and 1B, a schematic diagram showing the relative relationship between the skull 40 of the common patient, the superior humerus 10, and the mandible 20 is shown. The upper tibia 10 is fixedly coupled to the skull 40, and the lower tibia 20 is movably coupled to the skull 40 through the ankle joint 30. At the same time, the superior tibia 10 is coupled to the upper arch 12 and the lower tibia 20 is coupled to the lower arch 22. When the ankle joint 30 between the patient and the mandible 10 and 20 is not in place, the mandibular 20 may be too convex (Fig. 1A) or the lower tibia 20 relative to the upper tibia 10 (Fig. 1A). The humerus 10 is too retracted (Fig. 1B), so that the upper and lower zygomatic arches 12 and 22 are malocclusion, which not only affects the aesthetics of the teeth, but also affects chewing, pronunciation, cavities, abnormal tooth wear, etc. The function and health of the oral cavity.

At present, most doctors use osteotomy to cut the bones of the upper jaw, lower jaw or double jaws, and then cut the broken bones. Group to the location of the demand to achieve the purpose of correction of the gums. However, in addition to the excellent technique of the physician, the surgical method often has difficulty in causing the patient to fear and abandon the treatment behavior.

In view of the above problems, the object of the present invention is to provide a gingival correction device, in particular, a detachable gingival correction device, which can achieve the purpose of gingival correction without the fear of the patient. Surgical methods.

An embodiment of the present invention provides a gum correction device including a first positioner, a second positioner, and at least two elastic members. The first positioner is detachably mounted on the upper jaw of the oral cavity, and has a first left cheek side and a first right cheek side, at least one first left connecting portion is disposed on the first left cheek side, and at least one The first right side connecting portion is disposed on the first right cheek side. The second positioner is detachably mounted on the lower jaw of the oral cavity, having a second left cheek side and a second right cheek side, at least one second left connecting portion is disposed on the second left cheek side, and at least one The second right side connecting portion is disposed on the second right cheek side. At least one elastic member for connecting the first left connecting portion and the second left connecting portion, at least one elastic member for connecting the first right connecting portion and the second right connecting portion, wherein the first and second positioning devices respectively When the upper and lower jaw arches are fixed, the elastic member drives the second positioner to move relative to the first positioner, thereby adjusting the relative position between the lower jaw bone connecting one of the second positioners and the upper jaw connected to one of the first positioners. .

In one embodiment, the second positioner further has a lip side and a second central connecting portion, the second central connecting portion is disposed on the lip side, and the gingival correction device further comprises at least one elastic member for Connect the second central connection And connecting the second left connecting portion and the connecting the second left connecting portion and the first left connecting portion, or connecting the second central connecting portion and the second right connecting portion and connecting the second right connecting portion and the first right connecting portion, Thereby, the left and right deflection between the lower mandible and the upper metatarsal bone is improved.

In an embodiment, the second positioner further has a second occlusal surface, and the first locator further has a first occlusal surface, the first occlusal surface is formed with at least one guiding block, and the guiding block There is a guiding surface such that when the second positioner moves relative to the first positioner, the second positioner contacts and moves relative to the first positioner along the guiding surface.

In an embodiment, the second positioner further has a second occlusal surface, the second occlusal surface is formed with at least one partitioning member, and the first locator further has a first occlusal surface, the first Forming at least one opening on the occlusal surface for exposing at least one tooth of the upper zygomatic arch, wherein when the first occlusal surface contacts the second occlusal surface, the separating member abuts against the tooth through the opening to move the tooth toward Pushing up, thereby increasing the space between the first locator and the second locator.

In an embodiment, the second positioner further has a second occlusal surface, and the first locator further has a first occlusal surface, the first occlusal surface is formed with at least one thickening portion, and the thickening portion There is a guiding surface such that when the second positioning device moves relative to the first positioning device, the second engaging surface contacts and moves along the guiding surface.

In an embodiment, the second occlusal surface is formed with at least one corresponding thickening portion, and when the second locator moves relative to the first locator, the corresponding thickened portion of the second occlusal surface contacts And moving along the guiding surface of the thickening portion on the first occlusal surface.

In an embodiment, the first positioner further has a receiving portion for receiving a portion of the upper jaw arch.

In an embodiment, the second positioner further has a receiving portion for receiving a portion of the lower jaw arch.

In one embodiment, the first locator exposes the occlusal surface of the upper arch.

In one embodiment, the second locator exposes the occlusal surface of the lower jaw arch.

In an embodiment, the first positioner further has a tongue side, and the at least one first tongue side connection portion is disposed on the tongue side.

In an embodiment, the second positioner has a tongue side, and the at least one second tongue side connection portion is disposed on the tongue side.

10‧‧‧Upper humerus

12‧‧‧Upper arch

12A‧‧ ‧ front teeth

12B‧‧‧ side incisors

12C‧‧‧large teeth

12D‧‧‧The first small molar

12E‧‧‧Second small molars

12F‧‧‧second largest molar

20‧‧‧ Lower jaw bone

22‧‧‧ Lower jaw arch

22A‧‧‧The first small molar

22B‧‧‧Second small molars

22C‧‧‧The second largest molar

30‧‧‧ ankle joint

40‧‧‧Skull

100, 100'‧‧‧ first positioner

100a‧‧‧ first left cheek side

100b‧‧‧ first right cheek side

100c‧‧‧ lip side

102‧‧‧ Thickening section, guiding block

104‧‧‧ Thickening section, guiding block

106‧‧‧Opening

200, 200’‧‧‧Second positioner

200a‧‧‧second left cheek side

200b‧‧‧second right cheek side

200c‧‧‧ lip side

202‧‧‧Locator subunit

202'‧‧‧ Locator subunit

204‧‧‧ Thickening Department

206‧‧‧Separate parts

302‧‧‧First bracket

304‧‧‧First bow line

306‧‧‧First connection

306’‧‧‧First lingual connection

308‧‧‧First Central Connection

402‧‧‧second bracket

404‧‧‧second bow line

406‧‧‧Second connection

406’‧‧‧second lingual connection

408‧‧‧Second central connection

500‧‧‧Flexible parts

B1‧‧‧First occlusal surface

B2‧‧‧Second occlusal surface

C‧‧‧Virtual Center Axis

O1, O2‧‧‧ occlusal surface

R1‧‧‧First Dental Containment Department

R2‧‧‧Second Dental Containment Department

T‧‧‧颚

Figures 1A and 1B show a schematic diagram of the relative relationship between the skull, upper humerus and mandible of a common patient.

Fig. 2 is a view showing the relative relationship between the gingival correction device and the upper and lower gingival arches of a patient according to an embodiment of the present invention.

Fig. 3A is a schematic view showing the first positioner of the embodiment of the present invention mounted on the patient's upper arch.

Fig. 3B is a schematic view showing the second positioner of one embodiment of the present invention attached to a lower jaw of a patient.

Fig. 4 is a view showing the operation principle of the gingival correction device according to an embodiment of the present invention.

Fig. 5A is a schematic view showing the first positioner of another embodiment of the present invention mounted on a patient's upper jaw.

Fig. 5B is a schematic view showing the second positioner of another embodiment of the present invention mounted on a lower jaw of a patient.

The above and other objects, features, and advantages of the invention will be apparent from

In the various embodiments of the invention described below, the terms "upper", "lower", "left", and "right" are used to denote relative positional relationships and are not intended to limit the invention. In addition, the positional relationship between the parts in the apparatus of the present invention can be referred to the coordinate axes defined by the three orthogonal directions of the X-axis, the Y-axis and the Z-axis, as defined in the drawings. In the drawings or the description of the specification, the same or similar parts are used for the same symbols.

Please refer to FIG. 2, which is a schematic diagram showing the relative relationship between the gingival correction device and the upper and lower gingival arches 12 and 22 of the patient according to an embodiment of the present invention. As shown in FIG. 2, the gum correction device of the present embodiment mainly includes a first positioner 100, a second positioner 200, and a plurality of elastic members 500. In addition, the plurality of first brackets 302, the plurality of first bow lines 304 and the plurality of first connecting portions 306 are disposed on the first positioner 100, and the plurality of second brackets 402 and the plurality of second bow lines 404 And a plurality of second connecting portions 406 are disposed on the second positioner 200.

The first positioner 100 has a first tooth receiving portion R1 and a first occlusal surface B1, and the second positioner 200 has a second tooth. The accommodating portion R2 and the second occlusal surface B2, wherein the first occlusal surface B1 corresponds to the second occlusal surface B2, and the first and second tooth accommodating portions R1 and R2 correspond to the upper and lower sacral arches 12 and 22, respectively. The accommodation space for receiving the upper and lower jaw arches 12 and 22 is formed.

In addition, the first positioner 100 and the second positioner 200 are both detachable positioners (also referred to as movable positioners), so that the patient can be freely installed or removed depending on the occasion and needs, and can be cleaned normally. tooth. In this embodiment, the materials of the first positioner 100 and the second positioner 200 may include thermoplastic plastics, synthetic resins, or other materials suitable for use in the oral cavity.

As shown in FIG. 2, the first positioner 100 further has a first first cheek side 100a and a first right cheek side 100b. The plurality of first brackets 302 are respectively mounted on the first left cheek side 100a and the first right cheek side 100b (for example, the first left cheek side 100a and the first right cheek side 100b respectively have five A bracket 302). The plurality of first arcuate lines 304 (eg, the two first arcuate lines 304) pass through the first left cheek side 100a and the first right cheek side 100b, respectively, and are The first bracket 302 is fixed. In addition, the first plurality of connecting portions 306 are connected to the plurality of first connecting portions 306 (for example, four first connecting portions 306 respectively have a hook portion structure), and the first connecting portions 306 are located at the first Between a bracket 302.

Similarly, the second positioner 200 also has a second left cheek side 200a and a second right cheek side 200b, wherein the second left cheek side 200a corresponds to the first left cheek side 100a of the first positioner 100, The second right cheek side 200b corresponds to the first right cheek side 100b of the first positioner 100. The plurality of second brackets 402 are respectively disposed on the second left cheek side 200a and the second right cheek side On the 200b (for example, five second brackets 402 may be respectively disposed on the second left cheek side 200a and the second right cheek side 200b). The plurality of second arcuate lines 404 (eg, two second arcuate lines 404) pass through the second brackets 402 on the second left cheek side 200a and the second right cheek side 200b, respectively, and The second bracket 402 is fixed. In addition, the second arcuate lines 404 are respectively connected to the plurality of second connecting portions 406 (for example, four second connecting portions 406 respectively have a hook structure), and the second connecting portions 406 are located at the first Between the two brackets 402.

In this embodiment, the materials of the first and second brackets 302 and 402 may include stainless steel, nickel titanium alloy or plastic ceramic, and the first and second arcuate lines 304 and 404 (including the first and second connecting portions 306) And the material of 406) may include stainless steel or nickel titanium alloy.

Referring to FIG. 2, the plurality of elastic members 500 are configured to connect the first connecting portion 306 (first left connecting portion) on the first left cheek side 100a with the second connecting portion 406 on the second left cheek side 200a. (second left connecting portion) for connecting the first connecting portion 306 (first right connecting portion) on the first right cheek side 100b and the second connecting portion 406 on the second right cheek side 200b (second right side) The connecting portion) (for example, three elastic members 500 are disposed on the left and right cheek sides of the first positioner 100 and the second positioner 200, respectively). Thereby, the elastic force of the elastic members 500 can drive the second positioner 200 to be rearward (the direction between the Y axis and the Z axis) or the forward and downward direction (the Y axis and the -Z axis) with respect to the first positioner 100. The direction of the movement is adjusted so as to adjust the relative position between the lower tibia 20 of the second locator 200 and the tibia 10 connected to one of the first locators 100 for the purpose of gingival correction.

It should be understood that when the elastic members 500 are connected to the first and second connecting portions 306 on the corresponding buccal sides of the first positioner 100 and the second positioner 200, When the methods of 406 and 406 are different, the second positioner 200 can be driven to be backward (the direction between the Y-axis and the Z-axis) or forward-down (the direction between the -Y-axis and the -Z-axis) with respect to the first positioner 100. ) The elasticity of the movement. In this embodiment, the elastic members 500 may be rings having the same or different elastic values, such as a rubber coil or a spring coil of a nickel-titanium alloy material.

It is to be noted that when the number and the elastic values of the elastic members 500 disposed on the left and right cheek sides of the first positioner 100 and the second positioner 200 match each other, the first positioner 100 and the second position can be made. The force on the left and right cheek sides of the positioner 200 is uniform, so that the connection of the tibia 20 under the second positioner 200 around the virtual central axis C of the oral cavity (parallel to the Y axis in FIG. 2) is avoided. The humerus 10 above the first positioner 200 rotates, and the relative movement between the mandible 20 and the upper tibia 10 is only substantially along the Y-axis, the Z-axis, or the -Y axis, as in Figure 2, - The direction between the Z axes is performed. However, depending on the condition of the patient, the number and elastic values of the elastic members 500 disposed on the left and right cheek sides of the first positioner 100 and the second positioner 200 may not coincide.

In addition, the number and position of the first and second brackets 302 and 402, the number and length of the first and second bow lines 304 and 404, and the number of first and second (left and right) connecting portions 306 and 406 are The position and the number of elastic members 500 are not limited by the embodiment in Fig. 2, which can be adjusted according to actual needs.

Continuing to refer to FIG. 2 , it is worth mentioning that the gingival correction device of the embodiment further includes a first central connecting portion 308 (for example, having a hook structure), which is fixedly disposed on the first locator 100 . A lip side 100c between the first left cheek side 100a and the first right cheek side 100b. In addition, the first central connecting portion 308 and the first left cheek side 100a may be connected by at least one elastic member 500 or The first connecting portion 306 on the first right cheek side 100b is then connected to the first connecting portion 306 and the second connecting portion 406 corresponding to the second positioner 200 (and relatively behind), so that the elastic member can pass through The elastic force of 500 drives the second positioner 200 to move relative to the first positioner 100 along the X-axis direction or the -X-axis direction as shown in FIG. 2 to improve the left-right deflection between the upper and lower tibia 10 and 20. Similarly, the gum correction device of the embodiment may further include a second central connecting portion 408 (for example, having a hook portion structure) fixedly disposed on the second left cheek side 200a and the second right of the second positioner 200. A lip side 200c between the cheek sides 200b. In addition, the second central connecting portion 408 and the second connecting portion 406 on the second left cheek side 200a or the second right cheek side 200b may be first connected by at least one elastic member 500, and then the second connecting portion 406 is connected. The first connecting portion 306 corresponding to (and relatively behind) the first positioner 100 can also achieve the purpose of improving the left and right skew between the upper and lower tibia 10 and 20.

In the present embodiment, the materials and arrangement of the first central connecting portion 308 and the second central connecting portion 408 are the same as those of the first and second connecting portions 306 and 406.

Referring to FIG. 3A and FIG. 3B, respectively, the first positioner 100 of the embodiment of the present invention is mounted on the patient's upper jaw, and the second positioner 200 is mounted on the patient's lower arch. schematic diagram.

It should be noted that when the first positioner 100 and the second positioner 200 of the embodiment are respectively worn on the upper and lower jaws, the entire crown of the upper and lower jaws can be substantially covered. More specifically, the first locator 100 and the second locator 200 can be designed according to the undercut structure of the upper and lower sacral arches, so that the first locator 100 and the second locator 200 are compliantly coated. Up and down the entire crown of the dental arch, thereby strengthening the engagement of the first positioner 100 and the second positioner 200 The force of the upper and lower jaws is prevented to prevent the first positioner 100 and the second positioner 200 from being easily disengaged from the upper and lower jaws during the correction of the gums.

As shown in FIG. 3A, a first thickening portion 102 and a plurality of thickening portions 104 are formed on the first occlusal surface B1 of the first positioner 100 of the embodiment, wherein the position of the thickening portion 102 corresponds to the upper molars. The two incisors 12A and the two side incisors 12B (please refer to FIG. 2 together), and the positions of the thickening portions 104 correspond to the left and right teeth 12C and the first small molars 12D respectively in the upper jaw arch. And the second small molar 12E (please refer to Figure 2 together). Furthermore, the thickening portion 102 is formed with a guiding surface which is gradually lowered from the top of the front teeth 12A and 12B toward one side T, and the thickening portions 104 are also formed with the thickest portion thereof (corresponding to the canine teeth 12C) The first small molar 12D and the second small molar 12E are at the center of the plurality of guiding faces which are gradually lowered toward the thinnest portion (the tooth adjacent). The guiding faces of the thickened portion 102 and the thickened portion 104 may be flat or curved.

Similarly, as shown in FIG. 3B, the second occlusal surface B2 of the second locator 200 of the embodiment may be further formed with a plurality of thickening portions 204, wherein the positions of the thickening portions 204 correspond to the lower jaw arches respectively. One of the first small molars 22A and the second small molars 22B (please refer to FIG. 2 together), and the thickest portion thereof corresponds to the centers of the first small molars 22A and the second small molars 22B .

It should be particularly noted that the term thickening portion as used herein means that the thickness of the first occlusal surface B1 corresponding to the thickened portions 102 and 104 may be greater than the thickness of the remaining position of the first occlusal surface B1. And the thickness of the second occlusal surface B2 corresponding to the thickened portion 204 may be greater than the thickness of the remaining position of the second occlusal surface B2.

In this embodiment, the first locator 100, the thickening portions 102 and 104 It can be made in one piece, or the thickened portions 102 and 104 can be made first by using synthetic resin, synthetic glass resin (Glass Ionomer) or other wear-resistant materials suitable for the oral cavity, and then fixed to the first positioner 100 by adhesive means. The first occlusal surface B1. Similarly, the second positioner 200 and the thickening portion 204 can be integrally formed, or the thickened portion 204 can be first formed by using a synthetic resin, a synthetic glass resin or other wear-resistant material suitable for the oral cavity, and then fixed by pasting. On the second occlusal surface B2 of the second positioner 200.

It is further explained that when the patient wears the gum correction device of the embodiment, and the first occlusal surface B1 of the first positioner 100 contacts the second occlusal surface B2 of the second positioner 200, the second positioner 200 The positioner subunits 202 and 202' (Figs. 2 and 3B) corresponding to the two incisors and the two side incisors in the lower jaw arch can contact the thickening portion 102 on the first positioner 100 (Fig. 3A). The thickened portions 204 (FIG. 3B) on the second positioner 200 can contact the thickened portions 104 (FIG. 3A) on the first positioner 100.

Please refer to Fig. 4, which is a schematic view showing the working principle of the gingival correction device of the present embodiment. With the above structural design, when the first occlusal surface of the first locator 100 contacts the second occlusal surface of the second locator 200, the thickened portions 102 and 104 of the first occlusal surface of the first locator 100 may be formed. a plurality of guiding blocks, and the locator subunits 202 and 202' and the thickening portion 204 on the second occlusal surface of the second locator 200 can contact the guiding surfaces of the guiding blocks 102 and 104 (in order to simplify the drawing, Only one guide surface and contact point are shown in Fig. 4). At this time, under the elastic force provided by the elastic member 500 (Fig. 2), the second positioner 200 can be slid along the guiding surface relative to the first positioner 100 (as indicated by the arrow in Fig. 4). Thereby, to drive the second locator 200 under the tibia 20 relative to the connection The humerus 10 moves over a locator 100 and urges the ankle joint 30 back into position for the purpose of gingival correction.

Wherein, when the elastic force of the elastic member drives the second positioner 200 to move rearward (the direction between the Y axis and the Z axis) relative to the first positioner 100, the patient's lower tibia 20 as shown in FIG. 1A can be improved relative to The upper tibia 10 is too convex; otherwise, when the elastic force of the elastic member drives the second locator 200 to move forward and downward relative to the first locator 100 (the direction between the -Y axis and the -Z axis), The condition that the tibia 20 of the patient is too retracted relative to the upper tibia 10 as shown in FIG. 1B is improved.

Although the plurality of guiding blocks and the guiding surface are formed on the first occlusal surface B1 of the first locator 100, the guiding blocks and the guiding surface may be formed in the second locator 200. The second occlusal surface B2.

In addition, the positions and numbers of the thickened portions 102 and 104 of the first positioner 100 and the thickened portion 204 of the second positioner 200 are not limited by the embodiments of FIGS. 3A and 3B, and may be based on the patient's condition. Make adjustments.

It is worth mentioning that in the case where the patient's tibia 20 is too convex with respect to the upper tibia 10, the second largest molar 12F of the upper zygomatic arch 12 tends to block the second largest molar 12C of the lower zygomatic arch 22 (Fig. 1A), the second positioner 200 mounted on the lower jaw arch 22 is caught by the first positioner 100 mounted on the upper jaw arch 12, so that the mandible 20 cannot be smoothly rearward relative to the upper metatarsal 10 Move upward (direction between the Y axis and the Z axis) for gingival correction.

Therefore, referring to the figures 3A and 3B, the first occlusal surface B1 of the first positioner 100 can be further formed with two openings 106 for exposing a second large molar 12F on the left and right sides of the upper humeral arch 12, The second occlusal surface B2 of the second locator 200 can be further provided with two separating members 206 corresponding to the openings of the first locator 100, respectively. 106. It should be particularly noted that when the first occlusal surface B1 of the first locator 100 contacts the second occlusal surface B2 of the second locator 200, the spacers 206 can pass through the openings 106 and abut the The second large molar 12F pushes the second large molars 12F upward and increases the space between the first positioner 100 and the second positioner 200. In this way, the problem that the second positioner 200 is caught by the first positioner 100 can be eliminated, so that the gum correction device of the embodiment can smoothly adjust the connection of the tibia 20 and the connection under the second positioner 200. The relative position between the humerus 10 above the locator 100 for the purpose of gingival correction. It is worth mentioning that the gingival correction device of the embodiment can further rotate the mandible 20.

In the present embodiment, the spacer 206 is also a thickened portion and is fabricated in the same manner as the thickened layer 204. In addition, the position and number of the spacers 206 and the openings 106 can also be adjusted. In some embodiments, the opening on the first occlusal surface B1 or the second occlusal surface B2 may also be omitted.

Although the gingival correction device in the above embodiment includes a first locator 100 and a second locator 200, it may also include only a single locator (the first locator 100 or the second locator 200). Above the mouth, the arch or lower jaw arch. In these cases, at least one connecting portion may be respectively disposed on the left cheek side and the right cheek side of the dental arch without the positioner (for example, if the positioner is mounted on the upper jaw arch, A connecting portion can be respectively disposed on the left cheek side and the right cheek side of the lower jaw arch. Otherwise, if the positioner is mounted on the lower jaw arch, the left cheek side and the right cheek side of the upper arch can be separately installed. a connecting portion), and a thickening portion (guide block) is formed on the occlusal surface of the dental arch without the positioner. In this way, the connection between the connecting portion on the positioner and the dental arch without the positioner by the elastic member can also drive the lower jaw bone to move relative to the upper jaw to reach the tooth. The purpose of 颚 correction. In addition, a central connecting portion may be disposed on the lip side between the left cheek side and the right cheek side of the dental arch without the positioner, and the central connecting portion and the adjacent left side may be connected by at least one elastic member. Or a connection portion on the right cheek side, and then connecting the connection portion to a corresponding left or right buccal side of the positioner mounted on the other dental arch to generate a correcting force, thereby improving the upper humerus 10 as described above The left and right skew problem with the mandible 20 .

In the above embodiment (Fig. 2), the first tooth receiving portion R1 of the first positioner 100 is for accommodating all the teeth in the upper jaw arch 12, and the second tooth receiving portion R2 of the second positioner 200 is for accommodating the lower jaw. All of the teeth in the dental arch 22, but the first dental receiving portion R1 can also be designed to accommodate only a portion of the upper arch 12 (ie, a portion of the upper arch 12), and the second dental receiving portion R2 can also The lower jaw arch 22 (i.e., a portion of the lower jaw arch 22) is designed to receive only a portion.

Next, please refer to FIG. 5A and FIG. 5B, which respectively show a schematic diagram of the first positioner 100 ′ according to another embodiment of the present invention mounted on the patient's gingival arch, and the second locator 200 ′ is mounted on the patient's lower jaw. Schematic diagram of the bow. As shown in Figures 5A and 5B, the first locator 100' can also expose the occlusal surface O1 of the upper humerus arch 12, rather than the first locator in the embodiment shown in Figure 3A. The occlusal surface of 12 is entirely covered, and the second locator 200' can also expose the occlusal surface O2 of the lower humeral arch 22, rather than the second locator in the embodiment shown in Figure 3B. The occlusal surface is completely covered. It should be understood that the first connecting portion 306 on the left and right buccal sides of the first positioner 100' and the left and right buccal sides of the second positioner 200' are connected by the plurality of elastic members 500 (Fig. 2). The upper second connecting portion 406 can also achieve the effect of correcting the gums.

As shown in FIGS. 5A and 5B, at least one first lingual side connecting portion 306' is more fixedly disposed on the lingual side of the first locator 100', and on the lingual side of the second locator 200' At least one second lingual side connecting portion 406 ′ is further fixedly disposed, wherein the first and second lingual side connecting portions 306 ′ and 406 may include the first and second connections in the embodiment shown in FIG. 2 . Parts 306 and 406 are the same material. In the present embodiment (Fig. 5A and Fig. 5B), the first positioner 100', the plurality of first connecting portions 306 and the plurality of first lingual side connecting portions 306' can be integrally formed (for example, through metal) Casting method), and the second positioner 200', the plurality of second connecting portions 406 and the plurality of second lingual side connecting portions 406' may also be integrally formed (for example, by a metal casting method), but the present invention does not This is a limitation.

Although the embodiments of the present invention and its advantages are disclosed above, it should be understood that those skilled in the art can make modifications, substitutions, and refinements without departing from the spirit and scope of the invention. In addition, the scope of the present invention is not limited to the processes, machines, manufacture, compositions, devices, methods, and steps in the specific embodiments described in the specification. Any one of ordinary skill in the art can. The processes, machines, fabrications, compositions, devices, methods, and procedures that are presently or in the future are understood to be used in accordance with the present invention as long as they can perform substantially the same function or achieve substantially the same results in the embodiments described herein. Accordingly, the scope of the invention includes the above-described processes, machines, manufactures, compositions, devices, methods, and steps. In addition, the scope of each of the claims constitutes an individual embodiment, and the scope of the invention also includes the combination of the scope of the application and the embodiments.

10‧‧‧Upper humerus

12‧‧‧Upper arch

12A‧‧ ‧ front teeth

12B‧‧‧ side incisors

12C‧‧‧ Canine

12D‧‧‧The first small molar

12E‧‧‧Second small molars

12F‧‧‧second largest molar

20‧‧‧ Lower jaw bone

22‧‧‧ Lower jaw arch

22A‧‧‧The first small molar

22B‧‧‧Second small molars

22C‧‧‧The second largest molar

100‧‧‧First positioner

100a‧‧‧ first left cheek side

100b‧‧‧ first right cheek side

100c‧‧‧ lip side

106‧‧‧Opening

200‧‧‧Second positioner

200a‧‧‧second left cheek side

200b‧‧‧second right cheek side

200c‧‧‧ lip side

202‧‧‧Locator subunit

202'‧‧‧ Locator subunit

204‧‧‧ Thickening Department

206‧‧‧Separate parts

302‧‧‧First bracket

304‧‧‧First bow line

306‧‧‧First connection

308‧‧‧First Central Connection

402‧‧‧second bracket

404‧‧‧second bow line

406‧‧‧Second connection

408‧‧‧Second central connection

500‧‧‧Flexible parts

B1‧‧‧First occlusal surface

B2‧‧‧Second occlusal surface

C‧‧‧Virtual Center Axis

R1‧‧‧First Dental Containment Department

R2‧‧‧Second Dental Containment Department

Claims (6)

A gingival correction device comprising: a first positioner detachably mounted on the upper jaw of the oral cavity, having a first left cheek side and a first right cheek side, at least one first left joint being disposed at The first left cheek side and the at least one first right side connecting portion are disposed on the first right cheek side, wherein the first positioner is cast in metal and has a receiving portion configured to cover the upper jaw arch a tooth and exposing the occlusal surface of the upper arch; a second positioner detachably mounted under the oral cavity, having a second left cheek side and a second right cheek side, at least a second The left connecting portion is disposed on the second left cheek side, and the at least one second right connecting portion is disposed on the second right buccal side, wherein the second positioning device is cast in metal and has another receiving portion configured to Covering the teeth of the lower jaw arch and exposing the occlusal surface of the lower jaw arch; and at least two elastic members for connecting the first left connecting portion and the second left connecting portion and connecting the first right connecting portion Department and the second right side The connecting portion, wherein the elastic members drive the second positioning device to move relative to the first positioning device when the first and second positioning devices are respectively fixed to the upper and lower jaws, thereby adjusting the connection to the second positioning The relative position between the lower jaw bone and the tibia on one of the first positioners. The gingival orthodontic device of claim 1, wherein the second locator further has a lip side and a second central connecting portion, the second central connecting portion is disposed on the lip side, and the tooth The 颚 correcting device further includes at least another elastic member for connecting the second central connecting portion and the second left connecting portion and Connecting the second left connecting portion and the first left connecting portion, or connecting the second central connecting portion and the second right connecting portion, and connecting the second right connecting portion and the first right connecting portion, thereby improving The left and right sides of the mandible and the upper metatarsal are skewed. The gingival correction device of claim 1, wherein the accommodating portion of the first locator is configured to receive a portion of the upper humerus arch. The gingival correction device of claim 1, wherein the other accommodating portion of the second locator is configured to receive a portion of the sacral arch. The gingival orthodontic device of claim 1, wherein the first locator has a tongue side and the at least one first lingual connection is disposed on the lingual side. The gingival orthodontic device of claim 1, wherein the second locator has a tongue side and the at least one second lingual connection is disposed on the lingual side.