CN219700156U

CN219700156U - Improved invisible appliance

Info

Publication number: CN219700156U
Application number: CN202321353784.7U
Authority: CN
Inventors: 林全红; 陈贤明; 梁甲兴; 沈明伟; 李盼
Original assignee: Hangzhou Aixinya Medical Technology Co ltd
Current assignee: Hangzhou Aixinya Medical Technology Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-09-19
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses an improved invisible appliance, which comprises a body (namely an invisible dental socket) and a retainer, wherein the body comprises a front dental part and molar parts positioned at two sides of the front dental part, the front dental part comprises a plurality of front dental sockets which are sequentially connected, the molar parts comprise a plurality of molar sockets which are sequentially connected, the molar sockets comprise cheek sides, a posterior jaw side and a posterior lingual side, one end of the retainer is positioned at the joint of the cheek sides and the adjacent cheek sides, and the other end of the retainer passes through the adjacent gap of the posterior jaw side and is positioned at the joint of the posterior lingual sides and the adjacent posterior lingual sides. The front tooth part is sleeved on the periphery of the front tooth (incisor), the tooth grinding part is sleeved on the periphery of the tooth grinding, the retainer is in a arch wire shape, the tooth grinding sleeve is fastened and fixed on the rear tooth, the adhesion of other accessories on the tooth surface is greatly reduced, gingivitis is avoided while the retention capacity of the improved invisible appliance is enhanced, the retainer is arranged between the tooth grinding sleeve and the adjacent tooth grinding sleeve, food grinding is not affected, the tooth grinding sleeve is not easy to be perceived by bystanders, and the attractiveness is ensured.

Description

Improved invisible appliance

Technical Field

The utility model relates to the technical field of tooth correction, in particular to an improved invisible appliance.

Background

The hidden appliance is based on the principle that a dental model is subjected to three-dimensional imaging, an correction scheme is formulated according to the design of a doctor, three-dimensional image processing and fine tooth position adjustment are performed on a computer, the tooth position change of each step is further reflected to a transparent dental sleeve which is manufactured in an auxiliary mode through the computer, and a patient wears a series of dental sleeves, so that the dislocation teeth can be corrected through continuous small-range movement of teeth. The capacity of the invisible appliance for moving teeth is closely related to the retention force of the invisible appliance, and at present, a method for bonding accessories on the tooth surface is mainly adopted clinically, and the method comprises the steps of cleaning the tooth surface, pickling the tooth surface, coating adhesive, bonding photo-curing resin, photo-curing, removing redundant resin and the like, and is used for firmly clamping the invisible appliance on the teeth so as to avoid the falling of the invisible appliance, but the method can cause oral damage such as gingivitis, tooth demineralization and color change and the like, so that a plurality of patients, especially adult patients, are expected to be 'corrected' and become intolerant.

Disclosure of Invention

1. Technical problem to be solved by the utility model

In view of the above technical problems, the present utility model provides an improved invisible appliance which greatly reduces the adhesion of other accessories to the tooth surface, and prevents gingivitis while enhancing the retention capacity of the improved invisible appliance

2. Technical proposal

In order to solve the problems, the technical scheme provided by the utility model is as follows: the utility model provides an stealthy appliance of improvement, includes body and retainer, the body includes anterior tooth portion and the molar portion that is located anterior tooth portion both sides, anterior tooth portion includes a plurality of front tooth cover that connect gradually, molar portion includes a plurality of molar cover that connect gradually, molar cover includes cheek face, back tooth jaw face and back tooth lingual side, retainer one end is located cheek face and adjacent cheek face junction, and the retainer other end is located back tooth lingual side and adjacent back tooth lingual side junction through the clearance between back tooth jaw face and the adjacent back tooth jaw face.

Optionally, the retainer includes first kink, second kink and the third kink that connects gradually, first kink is located cheek side and adjacent cheek side junction, the second kink is located jaw face and adjacent jaw face junction, the third kink is located back tooth tongue side and adjacent back tooth tongue side junction.

Optionally, a retention ball is disposed at an end of the first bending portion away from the second bending portion, and the retention ball is matched with the molar and the buccal undercut region between adjacent molar.

Optionally, a fourth bending part is disposed at one end of the third bending part away from the second bending part, and the fourth bending part extends along the horizontal direction.

Optionally, one or more of the posterior jaw surfaces are hollowed out.

Optionally, the front tooth part comprises a front tooth jaw surface, and one or more front tooth jaw surfaces are hollowed out.

Optionally, the retainer is inlaid inside the body.

Optionally, the body is transparent material, and the retainer material is nickel titanium wire, stainless steel wire or Australian wire.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) The improved invisible appliance provided by the embodiment of the utility model has the advantages that the front tooth part is sleeved on the periphery of the front tooth (incisor), the tooth grinding part is sleeved on the periphery of the tooth grinding, the retainer is arch-shaped, the tooth grinding sleeve is fastened on the tooth grinding, the adhesion of other accessories on the tooth surface is greatly reduced, the occurrence of gingivitis is avoided while the retention capacity of the improved invisible appliance is enhanced, the retainer is arranged between the tooth grinding sleeve and the adjacent tooth grinding sleeve, the tooth grinding food is not influenced, the retainer is not easily perceived by other people, and the aesthetic property is ensured.

(2) The improved invisible appliance provided by the embodiment of the utility model has the advantages that when the improved invisible appliance is installed, the retention ball is clamped in the buccal undercut region between the molar teeth, so that the retention capacity of the improved invisible appliance is increased, and the anti-drop effect is further realized. The fourth bending part is vertically connected with the third bending part, and extends along the horizontal direction, so that the connection area of the retainer and the improved invisible appliance is increased, and the connection stability of the retainer and the improved invisible appliance body is improved.

Drawings

Fig. 1 is a schematic structural diagram of an improved invisible appliance according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a posterior jaw face of an improved invisible appliance according to an embodiment of the present utility model.

Fig. 3 is a schematic view of an embodiment of the present utility model showing a hollowed-out anterior mandibular surface of an improved invisible appliance.

Fig. 4 is a schematic view of the posterior maxillofacial surface and anterior maxillofacial surface of the improved invisible appliance according to the embodiment of the present utility model.

The marks in the drawings are as follows: 1. a front tooth portion; 11. anterior maxillofacial features; 2. a molar portion; 21. a tooth grinding sleeve; 211. cheek sides; 212. posterior maxillofacial region; 213. the side of the posterior lingual surface; 3. a retainer; 31. a first bending part; 32. a second bending part; 33. a third bending part; 34. a fourth bending part; 35. and (5) a retention ball.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.

Example 1

Referring to fig. 1-4, the improved invisible appliance of the embodiment comprises a body and a retainer 3, wherein the body comprises a front tooth part 1 and tooth grinding parts 2 positioned at two sides of the front tooth part 1, the front tooth part 1 comprises a plurality of front tooth sleeves connected in sequence, the tooth grinding parts 2 comprise a plurality of tooth grinding sleeves 21 connected in sequence, each tooth grinding sleeve 21 comprises a cheek side 211, a back tooth jaw surface 212 and a back tooth tongue side 213, one end of the retainer 3 is positioned at the joint of the cheek side 211 and the adjacent cheek side 211, and the other end of the retainer 3 penetrates through a gap between the back tooth jaw surface 212 and the adjacent back tooth jaw surface and is positioned at the joint of the back tooth tongue side 213 and the adjacent back tooth tongue side 213. The front tooth part 1 is sleeved on the periphery of a front tooth (incisor), the tooth grinding part 2 is sleeved on the periphery of a tooth grinding, the retainer 3 is in a bow-wire shape, the tooth grinding sleeve 21 is fastened on the tooth grinding, other accessories are adhered on the tooth surface in a greatly reduced manner, gingivitis is avoided while the retention capacity of the improved invisible appliance is enhanced, the retainer 3 is arranged between the tooth grinding sleeve 21 and the adjacent tooth grinding sleeve 21, food grinding is not affected, the food grinding is not easily perceived by a bystander, and the attractiveness is ensured.

Example 2

With reference to fig. 1-4, the improved concealed appliance of the present embodiment, compared with the technical solution of embodiment 1, can be improved as follows: the retainer 3 includes a first bending portion 31, a second bending portion 32, and a third bending portion 33 that are sequentially connected, the first bending portion 31 is located at a junction between the cheek side 211 and an adjacent cheek side 211, the second bending portion 32 is located at a junction between the jaw face and an adjacent jaw face, and the third bending portion 33 is located at a junction between the posterior lingual side 213 and an adjacent posterior lingual side 213.

Example 3

With reference to fig. 1-4, the improved concealed appliance of the present embodiment, compared with the technical solution of embodiment 1 or 2, can be improved as follows: the end of the first bending part 31 far away from the second bending part 32 is provided with a retention ball 35, and the retention ball 35 is matched with the molar and the buccal inverted concave area between adjacent molar. When the improved invisible appliance is installed, the retention ball 35 is clamped in the buccal inverted concave area between the molar teeth, so that the retention capacity of the improved invisible appliance is increased, and the anti-falling effect is further realized.

Example 4

With reference to fig. 1-4, the improved concealed appliance of the present embodiment, compared with any one of the technical solutions of embodiments 1-3, can be improved as follows: the end of the third bending portion 33 away from the second bending portion 32 is provided with a fourth bending portion 34, and the fourth bending portion 34 extends along the horizontal direction. The fourth bending part 34 is vertically connected with the third bending part 33, and the fourth bending part 34 extends along the horizontal direction, so that the connection area of the retainer 3 and the improved invisible appliance is increased, and the connection stability of the retainer 3 and the improved invisible appliance body is increased.

Example 5

With reference to fig. 1 and 2, the modified invisible appliance of the present embodiment, compared with any one of the technical solutions of embodiments 1 to 4, can be modified as follows: one or more of the posterior maxillofacial surfaces 212 may be hollowed out. The back jaw face 212 can be hollow out entirely or partially, and the back jaw face 212 in this embodiment is hollow out entirely, and the jaw face of grinding teeth is exposed outside, so that the grinding teeth can play a role in biting and grinding food when eating, the wearing time of the tooth socket is increased by 24 hours (the tooth can be taken off to clean after eating), the moving efficiency of teeth is increased, and the correction period of a patient is reduced.

Example 6

With reference to fig. 3, the improved invisible appliance of the present embodiment, compared with any one of the technical solutions of embodiments 1 to 5, can be improved as follows: the front tooth part 1 comprises front tooth jaw faces 11, and one or more front tooth jaw faces 11 are hollowed out. The front jaw face 11 can be hollow out entirely or partially, and the front jaw face 11 in this embodiment is hollow out entirely, and the incisor jaw face is exposed to the outside, so that the incisor can play a role in cutting off food when eating, and the wearing time of the dental mouthpiece is increased by 24 hours (the eating can be taken off for cleaning).

Referring to fig. 4, the anterior maxillofacial surface 11 of the anterior portion 1 and the posterior maxillofacial surface 21 of the molar portion 2 are hollowed out, and the incisor maxillofacial surface and the molar surface are exposed.

Example 7

With reference to fig. 1-4, the improved concealed appliance of the present embodiment, compared with any one of the technical solutions of embodiments 1-6, can be improved as follows: the retainer 3 is inlaid in the body. The body wraps the outside of the retainer 3, and is worn or picked synchronously, so that the use of a user is facilitated.

Example 8

With reference to fig. 1-4, the improved concealed appliance of the present embodiment, compared with any one of the technical solutions of embodiments 1-7, can be improved as follows: the body is transparent material, the retainer 3 material is nickel titanium wire, stainless steel wire or Australian silk.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims

1. The utility model provides an stealthy appliance of improvement formula, its characterized in that includes body and retainer, the body includes anterior tooth portion and the molar portion that is located anterior tooth portion both sides, anterior tooth portion includes a plurality of front tooth cover that connect gradually, molar portion includes a plurality of molar covers that connect gradually, molar cover includes cheek face, back tooth jaw face and back tooth lingual side, retainer one end is located cheek face and adjacent cheek face junction, and the retainer other end is located back tooth lingual side and adjacent back tooth lingual side junction through the clearance between back tooth jaw face and the adjacent back tooth jaw face.

2. The improved invisible appliance according to claim 1, wherein the retainer comprises a first bending portion, a second bending portion and a third bending portion which are connected in sequence, wherein the first bending portion is located at a junction of a buccal side and an adjacent buccal side, the second bending portion is located at a junction of a maxillofacial surface and an adjacent maxillofacial surface, and the third bending portion is located at a junction of a posterior lingual side and an adjacent posterior lingual side.

3. The improved invisible appliance according to claim 2 wherein the end of the first bending portion remote from the second bending portion is provided with a retention ball which mates with a buccal undercut between the molar and an adjacent molar.

4. The improved invisible appliance according to claim 2, wherein a fourth bending portion is provided at an end of the third bending portion remote from the second bending portion, the fourth bending portion extending in a horizontal direction.

5. The improved invisible appliance according to claim 1, wherein one or more of the posterior jaw surfaces are hollowed out.

6. The improved invisible appliance according to claim 1, wherein the anterior teeth comprise anterior jaw surfaces, one or more of the anterior jaw surfaces being hollowed out.

7. The improved invisible appliance according to claim 1, wherein the retainers are embedded inside the body.

8. The improved invisible appliance according to claim 1, wherein the body is a transparent material and the retainer is a nickel titanium wire, a stainless steel wire or an australian wire.