CN217853380U

CN217853380U - Invisible orthodontic accessory, accessory template and tooth appliance

Info

Publication number: CN217853380U
Application number: CN202221399321.XU
Authority: CN
Inventors: 田雷; 田占丰; 赵煜
Original assignee: Beijing Dijia Medical Equipment Co ltd
Current assignee: Beijing Dijia Medical Equipment Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-22
Anticipated expiration: 2032-06-07

Abstract

The application relates to an accessory for invisible tooth orthodontics, an accessory template and a tooth appliance, wherein the accessory for invisible tooth orthodontics comprises a paste surface pasted on a dental crown and a working surface arranged opposite to the paste surface, and the working surface is arranged in a plane; the pasting surface is connected with one end of the working surface through a stress surface which is arranged in a plane, the pasting surface is connected with the other end of the working surface through a transition surface which is arranged in an inclined plane, and the self-adhesion surface of the transition surface inclines towards the stress surface from the working surface. The transition surface is arranged in an inclined plane, so that the tooth appliance is convenient to put in place. The working surface is arranged in a plane, so that connecting pieces can be fixed on the mounting surface of the invisible facing, the connecting pieces on different mounting surfaces are connected in a tensioning mode through the elastic pieces, force is applied to teeth, and the position relation between upper teeth and lower teeth and between left teeth and right teeth can be adjusted. The plane setting is personally submitted in the installation, the fixed mounting of the connecting piece of being convenient for, and the plane setting is personally submitted in the atress, helps stealthy facing to annex and tooth effect transmission, improves and rescues the effect.

Description

Invisible orthodontic accessory, accessory template and tooth appliance

Technical Field

The application relates to the technical field of tooth correction, in particular to an accessory, an accessory template and a tooth corrector for invisible tooth orthodontics.

Background

Orthodontics refers to the correction of malposition and deformity. Orthodontics mainly researches the etiology and mechanism of malocclusion, prevents and treats malocclusion, and can achieve the effect of beautifying teeth. Orthodontic treatment is mainly to adjust the coordination among nerves and muscles of facial bones, teeth and maxillofacial parts, that is, to adjust abnormal relationships among maxilla and mandible, between upper and lower teeth, between teeth and jawbone and between nerves and muscles connecting them, through various orthodontic devices, with the ultimate aim of correction being to achieve balance, stability and beauty of the oromandibular system.

Stealthy is a mode in the just abnormal of dentistry, types the patient's tooth through the digitization in the computer, removes through software simulation tooth and arranges the alignment, and the back removes the shaping of process output through the 3D printer with the tooth, uses photocuring technique preparation annex, pastes the annex to the dental crown on, uses the stealthy facing of press mold technique preparation, wears into the effect that the just abnormal correction of tooth was reached in the patient's mouth with stealthy facing.

In view of the above-mentioned related technologies, the inventor believes that the conventional attachment generally adopts a rectangular block, which has a defect of poor correction effect.

SUMMERY OF THE UTILITY MODEL

In order to improve and correct the effect, this application provides an invisible teeth is just abnormal with annex, annex template and tooth and is rescued ware.

On one hand, the accessory for the invisible orthodontic tooth adopts the following technical scheme:

an invisible orthodontic tooth accessory comprises an adhesive surface adhered to a dental crown and a working surface arranged opposite to the adhesive surface, wherein the working surface is arranged in a plane;

the adhesive surface is connected with one end of the working surface through a stress surface which is arranged in a plane, the adhesive surface is connected with the other end of the working surface through a transition surface which is arranged in an inclined plane, and the transition surface inclines from the adhesive surface to the working surface towards the stress surface.

Through adopting above-mentioned technical scheme, when wearing tooth and correcting ware (stealthy facing), need extrude stealthy facing the direction of stress surface from the transition with the tooth, make it wear to the tooth on, because the inclined plane setting is personally submitted in the transition for the opening part of stealthy facing removes and slowly deforms along the transition surface, overlaps completely on the tooth until stealthy facing, and what the ware was rescued to the tooth is taken one's place to the setting of transition surface, the tooth of being convenient for.

The upper working surface of the accessory for the orthodontic treatment of the invisible teeth is arranged in a plane, so that the invisible tooth sleeve can form an installation surface which is matched with the working surface and arranged in the plane in the manufacturing process, connecting pieces can be fixed on the installation surface, the connecting pieces on different installation surfaces are connected in a tensioning mode through elastic pieces, force is applied to the teeth, and the position relation between the upper teeth and the lower teeth, between the left teeth and between the right teeth and the like can be adjusted. The plane setting is personally submitted in the installation, the fixed mounting of the connecting piece of being convenient for, and the plane setting is personally submitted in the atress, helps stealthy facing to annex and tooth effect transmission, improves and rescues the effect.

Optionally, one end of the pasting surface far away from the stress surface is arranged in a convex arc shape.

Through adopting above-mentioned technical scheme, increase pastes the face area of pasting between face and the tooth to the increase annex is to the area of action of tooth, guarantees that the annex produces better correction application of force and tooth removal effect under the effect of facing and elastic component to the tooth.

Optionally, the transition surface is arranged in a smooth arc surface.

Through adopting above-mentioned technical scheme, be favorable to the opening part of stealthy facing gently to warp along the transition face, until stealthy facing complete cover on the tooth, help taking one's place of tooth correction ware, improve the experience sense that the patient wore stealthy facing.

Optionally, the invisible orthodontic accessory is made of light-cured resin.

By adopting the technical scheme, after the resin is irradiated by light, the resin can rapidly generate physical and chemical changes in a short time, and then is crosslinked and cured, the curing speed is high, the accessory manufacturing speed can be improved, and the treatment time of a patient is shortened.

On one hand, the accessory template provided by the application adopts the following technical scheme:

an accessory template is used for adding the invisible orthodontic accessory in the tooth correction process;

the accessory template comprises a first dental crown sleeve, wherein a plurality of first cavities for accommodating teeth are arranged on the first dental crown sleeve, a first accommodating groove which protrudes outwards and is matched with the invisible orthodontic accessory is formed in the side wall of each first cavity, the first accommodating groove is used for accommodating the invisible orthodontic accessory, and the position of the first accommodating groove corresponds to the preset position of the invisible orthodontic accessory on the teeth in the tooth correcting process.

By adopting the technical scheme, in the orthodontic process, a clinician can paste the accessory on the tooth surface of a patient by using the accessory template, so that the pasting position of the accessory is accurately positioned, and the attachment of the accessory and the invisible facing is ensured.

On the other hand, the present application provides an orthodontic accessory for invisible teeth, adopts the following technical scheme:

the tooth appliance comprises a second dental crown sleeve, wherein the second dental crown sleeve is provided with a plurality of second cavities for accommodating teeth, the side wall of each second cavity is provided with a second accommodating groove which protrudes outwards and is matched with the invisible orthodontic accessory, the invisible orthodontic accessory is the invisible orthodontic accessory, the second accommodating groove is used for accommodating the invisible orthodontic accessory, and the position of the second accommodating groove corresponds to the preset position of the invisible orthodontic accessory on the teeth in the tooth correction process.

Through adopting above-mentioned technical scheme, paste on the tooth that needs just abnormal and have the annex after, with the tooth correction ware cover after locating patient's tooth, the annex parcel is carried out to the second storage tank, carries out orthodontics.

Optionally, the second accommodating groove is provided with an installation surface opposite to the working surface, and at most one connecting piece is fixedly installed on the outer side wall of the installation surface.

By adopting the technical scheme, the connecting piece is arranged on the mounting surface and serves as a connecting point, the connecting piece can be connected with the connecting piece on the same side or different sides through the elastic piece, the elastic piece applies force to the teeth, and the position relation between the upper teeth and the lower teeth, between the left teeth and the right teeth and the like can be adjusted.

Optionally, the connecting piece is arranged in an i-shaped manner and provided with a fixing portion and a blocking portion which are arranged oppositely, the fixing portion is fixed on the mounting surface, and the fixing portion and the blocking portion are connected through a connecting column.

By adopting the technical scheme, the elastic piece is sleeved on the connecting column, and the elastic piece can be limited on the connecting piece by the resisting part, so that the elastic piece is prevented from sliding down to influence the tooth correcting effect.

Optionally, the connecting pieces are connected with each other by tensioning through elastic rings.

By adopting the technical scheme, the elastic ring is sleeved on the connecting pieces by stretching the elastic ring, so that the connecting pieces can be connected in a tensioning manner conveniently.

Optionally, the connecting piece is made of transparent resin.

By adopting the technical scheme, the transparent resin is good in concealment, so that the corrector keeps attractive and comfortable when worn, and the problem that the corrector takes care of the attractiveness in the correction process is solved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the present application provides an attachment for attachment to a tooth, the provision of a transition surface on the attachment facilitating the positioning of a dental appliance; the arrangement of the working surface is beneficial to arranging the connecting piece on the tooth appliance to apply force to the teeth; the arrangement of the stress surface is beneficial to the transmission of the action force of the tooth appliance to the accessories and the teeth, and the tooth appliance effect is improved.

2. The application provides an annex template, be equipped with on the annex template with the first holding tank of annex looks adaptation, just abnormal in-process, usable annex template pastes annex, the position of pasting of accurate annex on patient's tooth surface.

3. The application provides a ware is rescued to tooth, the tooth is rescued and is equipped with the second holding tank with annex looks adaptation, and the annex is rescued its supplementary tooth of closely laminating performance of ware with the tooth and is removed, the effect of reinforcing maintenance.

Drawings

FIG. 1 is a schematic view of an orthodontic appliance for invisible teeth according to an embodiment of the present application;

FIG. 2 is a schematic diagram of the structure of an attachment template in an embodiment of the present application;

FIG. 3 is a schematic view of an embodiment of a dental appliance of the present application;

FIG. 4 is an enlarged partial schematic view of the dental appliance shown in FIG. 3.

Description of reference numerals: 100. an accessory; 101. a sticking surface; 102. a working surface; 103. a stress surface; 104. a transition surface; 200. an accessory template; 201. a first crown shell; 202. a first cavity; 203. a first accommodating groove; 300. a dental appliance 300; 301. a second crown shell; 302. a second cavity; 303. a second accommodating groove; 304. a connecting member; 304a, a fixed part; 304b, a resisting part; 304c, connecting columns; 305. and (3) a mounting surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an accessory 100 for invisible orthodontic, an accessory template 200 and a dental appliance 300. For ease of understanding, the following description will be made of the method of using the conventional invisible orthodontic attachment 100, the attachment template 200, and the dental appliance 300.

The invisible orthodontic attachment 100 is used to be stuck to a tooth, and the shape of the attachment template 200 is similar to that of the dental appliance 300 (transparent invisible mouthpiece) and is manufactured by a film-pressing technique according to the tooth of a patient. The inner side wall of the accessory template 200 and the inner side wall of the tooth appliance 300 are provided with accommodating grooves matched with the accessories 100, the materials of the accessories 100 are injected into the accommodating grooves of the accessory template 200, after the adhesive is coated on the tooth surface, the accessory template 200 is worn on the tooth, and after the materials of the accessories 100 are cured and molded, the molding and the pasting of the accessories 100 can be completed. The attachment template 200 is removed, the dental appliance 300 is worn on the teeth of the patient, and the accommodating groove in the inner side wall of the dental appliance 300 is matched with the attachment 100, so that the dental appliance can be used for correcting the teeth.

Referring to fig. 1, fig. 1 is a schematic structural view of an invisible orthodontic attachment 100 according to an embodiment of the present invention, the invisible orthodontic attachment 100 includes an adhesive surface 101 to be adhered to a crown of a tooth, and a working surface 102 disposed opposite to the adhesive surface 101, the adhesive surface 101 has a flatness adapted to a surface of the tooth, and the working surface 102 is disposed in a plane.

The pasting surface 101 is connected with one end of the working surface 102 by a force-bearing surface 103 arranged in a plane, the angle between the force-bearing surface 103 and the working surface 102 can be an acute angle or an obtuse angle, and in a specific embodiment, the force-bearing surface 103 and the working surface 102 are arranged perpendicularly. The end of the adhesive surface 101 far away from the bearing surface 103 is arranged in a convex arc shape, so that the adhesive area between the adhesive surface 101 and the teeth can be enlarged, and the adhesive strength between the accessory 100 and the teeth can be improved.

The working surface 102 falls within the adhesive surface 101 along the projection of the force-bearing surface 103 onto the adhesive surface 101, the adhesive surface 101 and the other end of the working surface 102 are connected by a transition surface 104 which is disposed in a slant manner, and the transition surface 104 is inclined from the adhesive surface 101 toward the force-bearing surface 103 toward the working surface 102.

The thickness c of the stress surface 103 from the sticking surface 101 to the working surface 102 is 0.8-1.2mm, so that the wearing and the picking of the invisible braces are prevented from being influenced by the overlarge thickness of the accessory 100 while the thickness of the accessory 100 is ensured. The length a of the stress surface 103 in the direction parallel to the tooth surface is 3-5mm, so that the attachment 100 has enough adhesive area and stress area, and the adhesive strength and the correction effect are ensured. The height b of the working surface 102 is 1-2mm, which ensures the area of the mounting surface 305 on the invisible mouthpiece and provides a sufficient mounting position for the connecting piece 304 (refer to fig. 3 in particular). The transition surface 104 is angled from the tooth flank surface by 40-50 deg.. The teeth at different positions have different sizes, and the parameters of the pasting surface 101, the working surface 102, the stress surface 103 and the transition surface 104 of the accessory 100 are set according to the sizes of the corresponding teeth.

The invisible orthodontic accessory 100 is a prefabricated accessory 100 made of light-cured resin, and is high in curing speed, so that the manufacturing speed of the accessory 100 can be increased, and the treatment time of a patient can be shortened.

The implementation principle of the accessory 100 for invisible orthodontic is as follows: when the orthodontic device 300 (invisible braces) is worn, the invisible braces are required to be squeezed from the transition surface 104 to the stress surface 103 to be worn on teeth, and the transition surface 104 is arranged in an inclined manner, so that the opening of the invisible braces moves along the transition surface 104 to be slowly deformed until the invisible braces are completely sleeved on the teeth.

The working surface 102 of the invisible orthodontic attachment 100 is arranged in a plane, so that the invisible tooth sleeve can form an installation surface 305 which is matched with the working surface 102 and arranged in the plane in the manufacturing process, the connection piece 304 can be fixed on the installation surface 305, the connection pieces 304 on different installation surfaces 305 are connected in a tensioning mode through elastic pieces, force is applied to teeth, and the position relation between upper and lower teeth and between left and right teeth can be adjusted. The mounting surface 305 is arranged in a plane to facilitate the fixed installation of the connecting piece 304, and the stress surface 103 is arranged in a plane to facilitate the transmission of the force of the invisible mouthpiece on the attachment 100 and the teeth. The transition surface 104 may be formed by connecting multiple sections of inclined surfaces, and in a specific embodiment, the transition surface 104 is a smooth arc surface, so that the invisible mouthpiece can be worn more easily.

The attachment 100 is an auxiliary device made of light-curable resin and stuck to the surface of the tooth, and plays an important role in the orthodontic treatment process. The removal of teeth and retention of the appliance can be assisted by the form of affixing attachments 100 to the teeth.

The embodiment of the application also discloses an accessory template 200. Referring to fig. 2, fig. 2 is a schematic structural diagram of an attachment template 200 according to an embodiment of the present application, and the attachment template 200 is used for adding the invisible orthodontic attachment 100 in the tooth correction process.

The accessory template 200 comprises a first crown sleeve 201, the first crown sleeve 201 is provided with a plurality of first cavities 202 used for accommodating teeth, the side wall of each first cavity 202 is provided with a first accommodating groove 203 which is outwards protruded and is matched with the invisible orthodontic accessory 100, the first accommodating groove 203 is used for accommodating the invisible orthodontic accessory 100, and the positions of the first accommodating grooves 203 correspond to the preset positions of the invisible orthodontic accessory 100 on the teeth in the tooth correcting process. The thickness of the primary crown sleeve 201 is 0.4-0.6mm, and in one embodiment, the thickness of the primary crown sleeve 201 is 0.5mm.

The implementation principle of an accessory template 200 in the embodiment of the present application is as follows: in typing into the computer with patient's tooth through the 3D scanner, remove the alignment through software simulation tooth, remove the process output shaping with the tooth through the 3D printer afterwards, use press mold technique preparation annex template 200, the patient tries on annex template 200, checks whether the adaptation in edge. The corresponding tooth surface was treated with 37% phosphoric acid for 15 seconds, rinsed and dried. The adhesive was applied to the tooth surface and allowed to light cure for 10 seconds. The first receiving groove 203 of the attachment template 200 is filled with a fluid resin, and the attachment template 200 is attached to the patient's tooth and photo-cured for 20 seconds. In the orthodontic process, a clinician can paste the attachment 100 on the tooth surface of a patient by using the attachment template 200, so that the pasting position of the attachment 100 can be accurate, and the orthodontic effect can be ensured.

The embodiment of the application also discloses a tooth appliance 300. Referring to fig. 3, the dental appliance 300 includes a second crown sleeve 301, the second crown sleeve 301 is provided with a plurality of second cavities 302 for accommodating teeth, the side walls of the second cavities 302 are provided with second receiving grooves 303 protruding outwards and matching with the invisible orthodontic accessory 100, the second receiving grooves 303 are used for receiving the invisible orthodontic accessory 100, and the positions of the second receiving grooves 303 correspond to the predetermined positions of the invisible orthodontic accessory 100 on the teeth in the tooth correcting process.

Referring to fig. 4, fig. 4 is an enlarged partial view of the dental appliance 300. The second receiving groove 303 is adapted to the accessory 100, so that the second receiving groove 303 has a mounting surface 305 opposite to the working surface 102, the working surface 102 is arranged in a plane, the mounting surface 305 is also arranged in a plane, and at most, a connecting member 304 is fixedly mounted on an outer side wall of the mounting surface 305. The connecting piece 304 can be fixed on different mounting surfaces 305 at different orthodontic stages and can be adjusted according to the orthodontic process.

The connecting member 304 is disposed in an i-shape and has a fixing portion 304a and a stopping portion 304b disposed opposite to each other, the fixing portion 304a is fixed on the mounting surface 305, and the fixing portion 304a and the stopping portion 304b are connected by a connecting post 304 c. In addition, the connecting member 304 may be hook-shaped.

The connecting pieces 304 are connected by an elastic ring in a tensioning manner, and specifically, the elastic ring is sleeved on the connecting column 304c in a tensioning manner. The connecting piece 304 is made of transparent resin, so that the connecting piece has good concealment and is beautiful and comfortable when being worn by a corrector. The thickness of the secondary crown shell 301 is 0.65-0.85mm, and in a specific embodiment, the thickness of the secondary crown shell 301 is 0.75mm.

The implementation principle of the orthodontic appliance 300 in the embodiment of the application is as follows: the dental appliance 300 is manufactured by using a film pressing technology, after the attachment 100 is stuck to the tooth, the edge of the attachment 100 is trimmed and polished by using a ball drill, and finally the dental appliance 300 is worn to check whether the attachment is closed. For the teeth with the position or the inclination angle needing to be adjusted, the connecting pieces 304 are fixed on the installation surface 305 of the teeth, the connecting pieces 304 are connected in a tensioning mode through the elastic pieces, the elastic pieces are used for exerting acting force on the connecting pieces 304, the connecting pieces 304 drive the tooth sockets, and then acting force is transmitted to the teeth through the stress surface 103, and the teeth are subjected to correction force application. At each stage of the appliance, the attachment 100 needs to be in close contact with the appliance 300 to assist in tooth movement and enhance retention.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An orthodontic appliance for invisible teeth, characterized in that: comprises an adhesive surface (101) adhered to the dental crown and a working surface (102) arranged opposite to the adhesive surface (101), wherein the working surface (102) is arranged in a plane;

paste face (101) with working face (102) one end is connected by stress surface (103) that is the plane setting, paste face (101) with working face (102) other end is connected by transition face (104) that is the inclined plane setting, working face (102) are followed stress surface (103) are in paste the projection on face (101) and fall in pasting face (101).

2. The invisible orthodontic attachment according to claim 1, wherein: one end of the pasting surface (101) far away from the stress surface (103) is arranged in an arc shape which is convex outwards.

3. The orthodontic attachment of claim 1, wherein: the transition surface (104) is arranged in a smooth arc surface.

4. The orthodontic attachment of claim 1, wherein: the invisible orthodontic attachment (100) is made of light-cured resin.

5. An accessory template, comprising: the invisible orthodontic attachment (100) for teeth, which is used in a tooth correcting process and is defined in any one of claims 1 to 4;

the accessory template (200) comprises a first dental crown sleeve (201), the first dental crown sleeve (201) is provided with a plurality of first cavities (202) for accommodating teeth, the side wall of each first cavity (202) is provided with a first accommodating groove (203) which protrudes outwards and is matched with the invisible orthodontic accessory (100), the first accommodating groove (203) is used for accommodating the invisible orthodontic accessory (100), and the position of the first accommodating groove (203) corresponds to the preset position of the invisible orthodontic accessory (100) on the teeth in the tooth correcting process.

6. A dental appliance, comprising: the invisible orthodontic accessory (100) comprises a second crown sleeve (301), wherein a plurality of second cavities (302) for accommodating teeth are formed in the second crown sleeve (301), second accommodating grooves (303) which are outwards protruded and matched with the invisible orthodontic accessory (100) are formed in the side wall of each second cavity (302), the invisible orthodontic accessory (100) is the invisible orthodontic accessory (100) as claimed in any one of claims 1 to 4, the second accommodating grooves (303) are used for accommodating the invisible orthodontic accessory (100), and the positions of the second accommodating grooves (303) correspond to preset positions of the invisible orthodontic accessory (100) on the teeth in the tooth correcting process.

7. The dental appliance of claim 6, wherein: the second accommodating groove (303) is provided with a mounting surface (305) opposite to the working surface (102), and at most one connecting piece (304) is fixedly mounted on the outer side wall of the mounting surface (305).

8. The dental appliance of claim 7, wherein: the connecting piece (304) is arranged in an I shape, and is provided with a fixing part (304 a) and a resisting part (304 b) which are arranged oppositely, the fixing part (304 a) is fixed on the mounting surface (305), and the fixing part (304 a) and the resisting part (304 b) are connected through a connecting column (304 c).

9. The dental appliance of claim 7, wherein: the connecting pieces (304) are connected in a tensioning mode through elastic rings.

10. The dental appliance of claim 7, wherein: the connecting piece (304) is made of transparent resin.