CN211633661U - Invisible tooth corrector for assisting molar advancement - Google Patents
Invisible tooth corrector for assisting molar advancement Download PDFInfo
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- CN211633661U CN211633661U CN202020023326.7U CN202020023326U CN211633661U CN 211633661 U CN211633661 U CN 211633661U CN 202020023326 U CN202020023326 U CN 202020023326U CN 211633661 U CN211633661 U CN 211633661U
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- auxiliary device
- molar
- tooth
- tooth socket
- assisting
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Abstract
The utility model relates to an orthodontic technical field provides an invisible teeth unscrambler of supplementary molar antedisplacement, including the first facing and the second facing of mutually supporting, its characterized in that: the tooth correcting position of the first tooth socket is provided with a first auxiliary device, the second tooth socket is provided with a second auxiliary device matched with the first auxiliary device, when the first tooth socket and the second tooth socket are meshed, the first auxiliary device and the second auxiliary device are mutually clamped, and the second auxiliary device has forward acting force on the first auxiliary device. Can assist the antedisplacement of correcting the tooth, rely on the block of first auxiliary device and second auxiliary device to guarantee that correcting the tooth and receive forward effort when the interlock, remove to ideal position at the antedisplacement in-process to avoid the tooth to lean forward, thereby guarantee the correction effect.
Description
Technical Field
The utility model belongs to the technical field of the orthodontic, relate to the tooth unscrambler, especially relate to an invisible teeth unscrambler of supplementary molar antedisplacement.
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. Traditional stealthy tooth unscrambler relies on the effort of parcel at the stealthy facing rear side in the tooth outside to promote usually when being used for molar antedisplacement, nevertheless because the material of facing is softer, leads to the molar to lean forward easily when pushing away the molar to influence the effect of correcting.
Disclosure of Invention
The utility model aims to provide an invisible dental appliance for assisting the molar advance in order to solve the problems; solves the technical problem of forward inclination in the molar correction process in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides an invisible tooth unscrambler of supplementary molar antedisplacement creatively, including the first facing and the second facing of mutually supporting, its characterized in that: the tooth correcting position of the first tooth socket is provided with a first auxiliary device, the second tooth socket is provided with a second auxiliary device matched with the first auxiliary device, when the first tooth socket and the second tooth socket are meshed, the first auxiliary device and the second auxiliary device are mutually clamped, and the second auxiliary device has forward acting force on the first auxiliary device.
In the above-mentioned invisible dental appliance for assisting molar advancement, the first auxiliary device and the second auxiliary device are arranged in at least three ways:
first, the first auxiliary device and the second auxiliary device are respectively disposed on a buccal side of the first mouthpiece and a buccal side of the second mouthpiece.
And secondly, the first auxiliary device and the second auxiliary device are respectively arranged on the lingual side of the first tooth socket and the lingual side of the second tooth socket.
And thirdly, the first auxiliary device and the second auxiliary device are provided with two groups, wherein one group of the first auxiliary device and the second auxiliary device are respectively arranged on the lingual side of the first tooth socket and the lingual side of the second tooth socket, and the other group of the first auxiliary device and the second auxiliary device are respectively arranged on the buccal side of the first tooth socket and the buccal side of the second tooth socket.
In the above invisible dental appliance for assisting molar advancement, the first auxiliary device has a limiting projection, and the second auxiliary device has a limiting slot corresponding to the limiting projection.
In the invisible orthodontic appliance for assisting molar advancement, the limiting projection of the first auxiliary device is a rectangular block of which the front and rear end faces are vertical faces, and the limiting clamping groove of the second auxiliary device is a U-shaped groove matched with the limiting projection.
In the invisible dental appliance for assisting molar advancement, a centering device is arranged on the front side of the second auxiliary device of the second tooth socket, and when the first tooth socket and the second tooth socket are occluded, the centering device abuts against the front side of the orthodontic position of the first tooth socket.
In the above-mentioned invisible dental appliance for assisting molar advancement, the centering device is a wedge-shaped block, and a rear side surface of the wedge-shaped block is a centering inclined surface inclined from top to bottom toward a side away from the orthodontic tooth position.
In the invisible dental appliance for assisting molar advancement, the appliance further comprises an accessory arranged on at least one tooth side surface of the first tooth socket corresponding to the jaw side, and a clamping groove correspondingly matched with the accessory is arranged on the first tooth socket.
In the invisible dental appliance for assisting molar advancement, the accessory is a concave-shaped projection with a notch, the notch faces to the occlusal side of the teeth, and the clamping groove of the first tooth socket is a concave-shaped clamping groove matched with the concave-shaped projection.
In the above-described invisible dental appliance for assisting molar advancement, the first auxiliary device and the first shell are integrally formed, and the second auxiliary device and the second shell are integrally formed.
In the above-described invisible dental appliance for assisting molar advancement, the first shell, the second shell, the first auxiliary device and the second auxiliary device are made of a transparent material.
Compared with the prior art, the utility model has the advantages of:
1. can assist the antedisplacement of correcting the tooth, rely on the block of first auxiliary device and second auxiliary device to guarantee that correcting the tooth and receive forward effort when the interlock, remove to ideal position at the antedisplacement in-process to avoid the tooth to lean forward, thereby guarantee the correction effect.
2. The centering device is used in a corrector for correcting the early stage as a preferred scheme, and is used for providing front assistance to the advancing molar teeth, so that the forward inclination in the advancing process of the molar teeth can be further prevented. And the righting device adopts a wedge-shaped block structure, so that the righting device is convenient to insert from the front side of the tooth.
3. The front side and the rear side of the first auxiliary device and the second auxiliary device are vertically matched, so that the stress direction is horizontal, the tooth translation is further assisted, and the inclination is avoided.
4. Is made of transparent materials and is integrally formed, so that the beauty and the firmness of the tooth socket are kept.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a mouthpiece engaging state according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 4 is a schematic structural view of a two-tooth socket occlusion state according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a third embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a fourth embodiment of the present invention.
Fig. 7 is a schematic partial structure diagram of a fifth embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a sixth embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a seventh embodiment of the present invention.
In the figure, a first tooth socket 10, a tooth correcting position 100, a first auxiliary device 11, a buccal first auxiliary device 11a, a lingual first auxiliary device 11b, a limit projection 110, a slot 12, a second tooth socket 20, a second auxiliary device 21, a buccal second auxiliary device 21a, a lingual second auxiliary device 21b, a limit slot 210, a limit bayonet 211, a centering device 22, a centering inclined plane 220, an accessory 3 and a notch 30 are shown.
Detailed Description
The invention is further illustrated by the following examples.
Referring to fig. 1 to 6, the invisible dental appliance for assisting molar advancement includes a first shell 10 and a second shell 20 which are fitted to each other, wherein the first shell 10 is one of an upper shell and a lower shell having a corrected tooth position 100 (i.e., a molar position to be corrected), and the second shell 20 is the other shell corresponding to the first shell 10.
The following embodiments are described with the first shell 10 as the lower shell and the second lower molars as the molars to be corrected.
Example one
Referring to fig. 1 and 2, the invisible dental appliance for assisting molar advancement includes a first shell 10 fitted to lower teeth and a second shell 20 fitted to upper teeth, a first auxiliary device 11 provided on a buccal side of a orthodontic site 100 of the first shell 10, a second auxiliary device 21 provided on a buccal side of the second shell 20 and fitted to the first auxiliary device 11, occlusal ends of the first and second auxiliary devices 11 and 21 respectively protruding from the first and second shells 10 and 20, the second auxiliary device 21 being positioned at a front position of the first auxiliary device 11, the first auxiliary device 11 having a position-limiting protrusion 110, the second auxiliary device 21 being a concave portion, the concave part is provided with a limit slot 210 corresponding to the limit lug 110, so that the limit lug 110 is in a trapezoidal structure with the upper part smaller than the lower part for the convenience of insertion, when the first facing 10 and the second facing 20 are occluded, the limit projection 110 of the first auxiliary device 11 is matched and clamped with the limit slot 210 of the second auxiliary device 21.
After the first lower molar is pulled out, in order to correct the second lower molar, the first tooth socket 10 and the second tooth socket 20 are respectively manufactured according to the lower tooth and the upper tooth of the patient, the first tooth socket 10 and the second tooth socket 20 are worn, the first tooth socket 10 and the second tooth socket 20 are in an occlusion state, the limiting convex block 110 is clamped into the limiting clamping groove 210, the first auxiliary device 11 is forward compared with the second auxiliary device 21, the second auxiliary device 21 has forward acting force on the first auxiliary device 11, the tooth socket for correcting the tooth position 100 is in a righting position when the first auxiliary device 11 is limited by the second auxiliary device 21, and the second molar is prevented from being inclined forwards in the correcting process.
Example two
As shown in fig. 3 and 4, the present embodiment is substantially the same as the first embodiment, except that:
the limiting convex block 110 of the first auxiliary device 11 is a rectangular block with vertical end faces at the front and rear sides, and the limiting clamping groove 210 of the second auxiliary device 21 is a U-shaped groove matched with the limiting convex block 110. The stress direction is enabled to be horizontal, so that the translation of the second molar is further assisted, and the second molar is prevented from being inclined due to the force in other directions.
The front side of the second auxiliary device 21 of the second mouthpiece 20 is provided with a centering device 22, and when the first mouthpiece 10 and the second mouthpiece 20 are engaged, the centering device 22 abuts against the front side of the orthodontic position 100 of the first mouthpiece 10. The straightening device 22 is a wedge-shaped block, and the rear side of the wedge-shaped block is a straightening inclined plane 220 inclined from top to bottom to the side away from the orthodontic position 100.
When the first tooth socket 10 and the second tooth socket 20 are occluded, the limiting convex blocks 110 are clamped into the limiting clamping grooves 210, the wedge-shaped blocks are inserted from the front side of the tooth correcting position 100 and just can abut against the outer side wall of the tooth socket of the tooth correcting position 100, and the centering effect on the molar teeth can be further enhanced in the early stage of forward correction of the molar teeth.
EXAMPLE III
As shown in fig. 5, the present embodiment is substantially the same as the first embodiment, except that:
the first auxiliary device 11 and the second auxiliary device 21 are respectively provided on the lingual side of the first shell 10 and the lingual side of the second shell 20.
Example four
As shown in fig. 6, the present embodiment is substantially the same as the first embodiment, except that:
the top of the limiting projection 110 of the first auxiliary device 11 is arc-shaped, and the limiting slot 210 of the second auxiliary device 21 is a U-shaped slot matched with the limiting projection 110.
EXAMPLE five
As shown in fig. 7, the present embodiment is substantially the same as the first embodiment, except that:
the first auxiliary device 11 and the second auxiliary device 21 have two sets, one set is a lingual first auxiliary device 11b provided on the lingual side of the first mouthpiece 10 and a lingual second auxiliary device 21b provided on the lingual side of the second mouthpiece 20, and the other set is a buccal first auxiliary device 11a provided on the buccal side of the first mouthpiece 10 and a buccal second auxiliary device 21a provided on the buccal side of the second mouthpiece 20.
EXAMPLE six
As shown in fig. 8, the present embodiment is substantially the same as the first embodiment, except that:
the doctor adheres the accessory 3 on the labial side of one tooth on the lower jaw side according to the requirement, and the first tooth socket 10 is provided with a clamping groove 12 correspondingly matched with the accessory 3.
Preferably, the attachment 3 is provided on the side of the first aid 11 on the orthodontic position 100.
The accessory 3 is a concave-shaped convex block with a notch 30, the clamping groove 12 of the first tooth socket 10 is a concave-shaped clamping groove matched with the concave-shaped convex block, a convex part is formed on the inner side of the concave-shaped clamping groove inwards relative to the position of the clamping groove 12, and the convex part is clamped in the notch 30 of the accessory 3. The notch 30 of the concave-shaped convex block is rectangular, and two side edges of the notch 30 are parallel surfaces, so that the clamping force of two sides of the notch 30 on the inner side wall of the clamping groove 12 is enhanced, and the slipping is avoided.
The doctor selects suitable tooth as required, will adopt the light-cured resin material to make the annex 3 that adheres to the tooth surface through the annex template, overlap first facing 10 on the tooth, through draw-in groove 12 and the chucking of annex 3 position interlock each other, the orthodontic tooth position 100 of first facing 10 produces forward corrective force to grinding the tooth under the second, the medial surface of draw-in groove 12 is pressed from both sides to the notch 30 of annex 3 to strengthen the cooperation effect of first facing 10 and annex 3, prevent to skid, promote the corrective effect.
EXAMPLE seven
As shown in fig. 9, the present embodiment is substantially the same as the first embodiment, except that:
the second auxiliary device 21 is two vertical portions, a limiting bayonet 211 matched with the limiting lug 110 of the first auxiliary device 11 is arranged between the two vertical portions, and when the two vertical portions are engaged, the limiting lug 110 is clamped in the limiting bayonet 211.
In the above embodiments, the first auxiliary device 11 and the first shell 10 are integrally formed or adhesively fixed, the second auxiliary device 21 and the second shell 20 are integrally formed or adhesively fixed, and the centering device 22 and the second shell 20 are integrally formed or adhesively fixed.
Preferably, the first shell 10, the second shell 20, the first auxiliary device 11, the second auxiliary device 21 and the righting device 22 are made of transparent bioceramic material or other transparent materials.
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 of the first mouthpiece 10, the orthodontic tooth position 100, the first auxiliary device 11, the buccal first auxiliary device 11a, the lingual first auxiliary device 11b, the stop lug 110, the second mouthpiece 20, the second auxiliary device 21, the buccal second auxiliary device 21a, the lingual second auxiliary device 21b, the stop slot 210, the centering device 22, the centering ramp 220, etc. are used more extensively 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 (10)
1. An invisible dental appliance for assisting molar advancement, comprising a first shell (10) and a second shell (20) which are fitted to each other, characterized in that: the utility model discloses a tooth position correcting device, including first facing (10), second facing (20), first facing (10) correct tooth position (100) and be provided with first auxiliary device (11), be provided with on second facing (20) with first auxiliary device (11) assorted second auxiliary device (21), when first facing (10) and second facing (20) were stung, first auxiliary device (11) and second auxiliary device (21) block each other, just second auxiliary device (21) have forward effort to first auxiliary device (11).
2. The invisible dental appliance for assisting molar advancement of claim 1, wherein: the first auxiliary device (11) and the second auxiliary device (21) are respectively arranged on the buccal side of the first tooth socket (10) and the buccal side of the second tooth socket (20).
3. The invisible dental appliance for assisting molar advancement of claim 1, wherein: the first auxiliary device (11) and the second auxiliary device (21) are respectively arranged on the lingual side of the first tooth socket (10) and the lingual side of the second tooth socket (20).
4. The invisible dental appliance for assisting molar advancement of claim 1, wherein: the first auxiliary device (11) and the second auxiliary device (21) are provided in two sets, wherein one set of the first auxiliary device (11) and the second auxiliary device (21) is respectively arranged on the lingual side of the first mouthpiece (10) and the lingual side of the second mouthpiece (20), and the other set of the first auxiliary device (11) and the second auxiliary device (21) is respectively arranged on the labial-buccal side of the first mouthpiece (10) and the buccal side of the second mouthpiece (20).
5. The contact dental appliance for assisting molar advancement according to any one of claims 1-4, wherein: the first auxiliary device (11) is provided with a limiting lug (110), and the second auxiliary device (21) is provided with a limiting clamping groove (210) corresponding to the limiting lug (110).
6. The invisible dental appliance for assisting molar advancement of claim 5, wherein: the limiting convex block (110) of the first auxiliary device (11) is a rectangular block with vertical end faces on the front side and the rear side, and the limiting clamping groove (210) of the second auxiliary device (21) is a U-shaped groove matched with the limiting convex block (110).
7. The invisible dental appliance for assisting molar advancement of claim 1, wherein: a righting device (22) is arranged on the front side of a second auxiliary device (21) of the second tooth socket (20), and when the first tooth socket (10) and the second tooth socket (20) are occluded, the righting device (22) abuts against the front side of the corrected tooth position (100) of the first tooth socket (10).
8. The invisible dental appliance for assisting molar advancement of claim 7, wherein: the righting device (22) is a wedge-shaped block, and the rear side surface of the wedge-shaped block is a righting inclined surface (220) which is inclined from top to bottom to one side away from the orthodontic position (100).
9. The invisible dental appliance for assisting molar advancement of claim 1, wherein: the dental cast further comprises an accessory (3) arranged on at least one tooth side face of the first tooth socket (10) corresponding to the jaw side, and a clamping groove (12) correspondingly matched with the accessory (3) is formed in the first tooth socket (10).
10. The invisible dental appliance for assisting molar advancement of claim 9, wherein: the accessory is a concave-shaped convex block with a notch (30), the notch (30) faces to the occlusion side of the teeth, and the clamping groove of the first tooth socket (10) is a concave-shaped clamping groove matched with the concave-shaped convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023326.7U CN211633661U (en) | 2020-01-06 | 2020-01-06 | Invisible tooth corrector for assisting molar advancement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020023326.7U CN211633661U (en) | 2020-01-06 | 2020-01-06 | Invisible tooth corrector for assisting molar advancement |
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| Publication Number | Publication Date |
|---|---|
| CN211633661U true CN211633661U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020023326.7U Expired - Fee Related CN211633661U (en) | 2020-01-06 | 2020-01-06 | Invisible tooth corrector for assisting molar advancement |
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| CN (1) | CN211633661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317160A (en) * | 2022-10-11 | 2022-11-11 | 四川大学 | Invisible appliance |
-
2020
- 2020-01-06 CN CN202020023326.7U patent/CN211633661U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317160A (en) * | 2022-10-11 | 2022-11-11 | 四川大学 | Invisible appliance |
| CN115317160B (en) * | 2022-10-11 | 2022-12-09 | 四川大学 | Invisible appliance |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20220106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |