CN219940833U - Comfortable bracket, comfortable buccal tube and early-stage dental correction composite device for children - Google Patents

Abstract

The utility model discloses a composite device for early-stage tooth correction of children, which comprises a comfortable bracket and a comfortable buccal tube, wherein the comfortable bracket comprises a bracket bottom plate and a bracket main body arranged on the bracket bottom plate, an annular groove encircling the axis of the bracket main body is arranged on the periphery of the bottom of the bracket main body, and a horizontal groove, an upper bracket wing and a lower bracket wing which are respectively positioned on the upper side and the lower side of the horizontal groove are arranged on the top end surface of the bracket main body; the top end surfaces and the peripheral side surfaces of the upper supporting wing and the lower supporting wing are cambered surfaces or spherical surfaces; the comfortable buccal tube comprises a buccal tube bottom plate and a buccal tube main body arranged on the buccal tube bottom plate, wherein the blind end face of the buccal tube main body is an arc face. The comfortable bracket, the comfortable buccal tube and the composite device for children early-stage orthodontics can enable children patients to be comfortable and safe, enable doctors to operate easily, be beneficial to better and more widely applied in the early treatment of children maxillofacial deformity by 2 x 4 or 2*6 technology, and enable children with maxillofacial deformity to be treated comfortably and efficiently.

Description

Comfortable bracket, comfortable buccal tube and early-stage dental correction composite device for children

Technical Field

The utility model relates to a dental orthodontic medical appliance, in particular to a comfortable bracket, a comfortable buccal tube and a composite device for early-stage dental correction of children.

Background

The vast majority of dentofacial deformities are deformities of teeth, jawbone and craniofacial, such as uneven tooth arrangement, abnormal occlusion relationship between upper dental arch and lower dental arch, abnormal jawbone size, morphology, position and the like, caused by congenital genetic factors or acquired environmental factors, such as diseases, bad oral habits, abnormal replacement teeth and the like, in the growth and development process of children. The Chinese oral medical society oral orthodontics special committee organizes 25392 deciduous teeth stage, tooth replacement stage, permanent dentition early children and teenagers in 7 regions of the whole country, and researches on the prevalence rate of the odontopathy show that the prevalence rate of the odontopathy in the deciduous teeth stage is 51.84%, tooth replacement stage is 71.21% and permanent dentition early stage is 72.92%.

Early preventing the occurrence of the dental deformity, and timely performing early treatment on the occurring deformity to block the development of the deformity, or guiding the benign development of the dental maxillofacial region through early control, thereby ensuring the healthy development and growth of the oral jaw, craniofacial region and mind and body of children. In addition, the early prevention and treatment of the maxillofacial deformity can fully utilize the potential of growth and development to improve the treatment efficiency; can reduce the treatment difficulty of certain complex dentognathic deformities and is beneficial to the orthodontic treatment of the dentition period. Therefore, the early prevention and treatment of the children maxillofacial deformity is an important discipline content of the orthodontics and is also an important task of the orthodontist.

The technology 2 x 4 or 2*6 is a square wire arch correction technology proposed by Malligan doctors in 1982 according to the mechanics principle, and is a technology 2 x 4 or 2*6 by sticking 0.022 system standard square wire arch bracket and upper and lower 2 abrasion-resistant tooth adhesive tape rings to 4 or 6 front teeth. The technology is simple to operate and is used for early correction of children maxillofacial deformity, such as front teeth inverse jaw, front teeth non-occlusion contact, tooth gap, individual teeth torsion and the like by an orthodontist due to the fact that only a small number of brackets are needed to be bonded simply.

However, in practical application work, the existing square wire arch metal bracket and metal strap ring are designed for teenagers and adults, and as the children's oral cavity space is small, in clinical application, orthodontists find that children patients often wear the appliance and the parents require to remove the appliance, the appliance cannot adhere to the oral mucosa, and finally early treatment of children's maxillofacial deformity has to be abandoned due to the fact that the edges of the bracket are sharp, the traction hooks attached to the strap ring are long, the tail ends of the archwires placed in the strap ring buccal tube are easy to slide out and the like.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a comfortable bracket, a comfortable buccal tube and a composite device for early-stage teeth correction of children, which can make children patients feel comfortable compared with the prior art of square wire bow metal brackets, metal strap rings and the like used by 2 x 4 or 2*6 technologies, and make doctors easy to operate, so that the 2 x 4 or 2*6 technology can be better and more widely applied in early-stage teeth-surface deformity treatment of children, and children with teeth-surface deformity can be comfortably and efficiently treated in early stage.

The technical problems to be solved by the utility model are realized by the following technical scheme:

the comfortable bracket comprises a bracket bottom plate and a bracket main body arranged on the bracket bottom plate, wherein an annular groove surrounding the axis of the bracket main body is arranged on the periphery of the bottom of the bracket main body, and a horizontal groove, an upper bracket wing and a lower bracket wing which are respectively positioned on the upper side and the lower side of the horizontal groove are arranged on the top end surface of the bracket main body; the top end surfaces and the peripheral side surfaces of the upper support wing and the lower support wing are cambered surfaces or spherical surfaces.

Further, the orthographic projection of the bracket body on the bracket base does not exceed the extent of the bracket base.

Further, grid grooves are formed in the bottom surface of the bracket bottom plate.

Further, the comfortable brackets are classified into four bracket types of a maxillary central incisor bracket, a maxillary lateral incisor bracket, a mandibular incisor bracket, and a universal bracket.

Further, the length of the maxillary central incisor bracket, the maxillary side incisor bracket, and the universal bracket is greater than the width thereof, and the length of the mandibular incisor bracket is less than the width thereof.

Further, the bottom plates of the upper jaw middle incisor bracket, the upper jaw side incisor bracket and the lower jaw incisor bracket adopt plane bottom surfaces, and the bottom plate of the general bracket adopts cambered surface bottom surfaces.

A comfortable buccal tube, comprising a buccal tube bottom plate and a buccal tube main body arranged on the buccal tube bottom plate, wherein a buccal tube lumen is arranged in the buccal tube main body; the blind end face of the buccal tube main body is an arc face.

Further, the buccal tube lumen runs through the two ends of the buccal tube main body, or the blind end of the buccal tube main body is of a solid structure, the other end of the buccal tube main body is of a hollow structure, and the buccal tube lumen is arranged in the hollow structure.

Further, a traction hook is arranged on the side surface of the buccal tube main body.

An early-stage dental correction composite device for children comprises a maxillary part and a mandibular part, wherein the maxillary part and the mandibular part respectively comprise 4 or 6 comfortable brackets, 2 comfortable buccal tubes, an orthodontic archwire and a ligature wire; the correction archwire is sequentially embedded into the horizontal grooves of the corresponding 4 or 6 comfortable brackets, and two ends of the correction archwire respectively penetrate into the buccal tube cavities of the corresponding 2 comfortable buccal tubes; the ligature wires are respectively surrounded in the annular grooves of the corresponding 4 or 6 comfortable brackets, so that the orthodontic archwire is clamped on the corresponding 4 or 6 comfortable brackets.

The utility model has the following beneficial effects: the comfortable bracket, the comfortable buccal tube and the children early-stage orthodontic composite device provided by the patent are more comfortable and safe than the square wire bow metal bracket, the metal strap ring and the like used in the existing 2 x 4 or 2*6 technology, are easy to operate by doctors, are favorable for the 2 x 4 or 2*6 technology to be better and widely applied in the children's maxillofacial deformity early-stage treatment, and enable children with maxillofacial deformity to be comfortably and efficiently treated early.

Drawings

Fig. 1 is a schematic structural view of a comfortable bracket provided by the utility model.

Fig. 2 is a schematic view of a vertical section and a horizontal section of a maxillary central incisor bracket according to the present utility model.

Fig. 3 is a schematic view of a vertical section and a horizontal section of a maxillary side incisor bracket according to the present utility model.

Fig. 4 is a schematic view of a vertical section and a horizontal section of a mandibular incisor bracket provided by the present utility model.

Fig. 5 is a schematic view of a vertical section and a horizontal section of a universal bracket according to the present utility model.

Fig. 6 is a schematic structural view of a comfortable buccal tube according to the present utility model.

Fig. 7 is a schematic horizontal cross-section of a comfortable buccal tube provided by the utility model.

Fig. 8 is a schematic horizontal cross-section of another comfortable buccal tube provided by the present utility model.

Fig. 9 is a schematic vertical cross-section of a comfortable buccal tube provided by the present utility model.

Fig. 10 is a schematic wearing view of the composite device for early childhood orthodontic treatment provided by the present utility model.

Description of the embodiments

The present utility model is described in detail below with reference to the drawings and the embodiments, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify 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 therefore 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be communicated between two elements or the interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1, a comfortable bracket 100 comprises a bracket bottom plate 110 and a bracket main body 120 arranged on the bracket bottom plate 110, wherein an annular groove 124 surrounding the axis of the bracket main body 120 is arranged on the periphery of the bottom of the bracket main body 120, and a horizontal groove 123, an upper bracket wing 121 and a lower bracket wing 122 which are respectively arranged on the upper side and the lower side of the horizontal groove 123 are arranged on the top end surface 125 of the bracket main body 120; the top end surfaces 125 and the peripheral side surfaces 126 of the upper support wing 121 and the lower support wing 122 are cambered surfaces or spherical surfaces.

The bracket main body 120 of the comfortable bracket 100 is designed by adopting a top end face 125 and a peripheral side face 126 of an arc face or a spherical face, after the comfortable bracket 100 is adhered and fixed on the surface of an incisor through the bracket bottom plate 110, the top end face 125 and the peripheral side face 126 of the bracket main body 120 face towards the labial mucosa and are in direct contact with the labial mucosa, and the top end face 125 and the peripheral side face 126 of the bracket main body 120 are not easy to scratch the labial mucosa of a patient due to adopting the arc face or the spherical face; and the bracket main body 120 adopts an upper wing design and a lower wing design, the annular groove 124 is arranged on the periphery of the bottom of the bracket main body 120, when ligating the ligature archwire 300, the ligature archwire 300 is firstly embedded into the horizontal groove 123 between the upper bracket wing 121 and the lower bracket wing 122, then the ligature wire 400 with the diameter of 0.20 inch surrounds the bracket main body 120 in the annular groove 124 for one circle, the ligature is completed to fix the ligature archwire 300, the tail end of the ligature wire 400 is hidden and placed behind the upper bracket wing 121 close to the gingival end, the ligature wire is convenient and quick in ligature, the tail end of the ligature wire 400 is not easy to scratch oral mucosa after ligature, and the ligature is safe and comfortable.

When the ligature device is used, according to the condition of a patient, 4 or 6 comfortable brackets 100 are adhered and fixed on the surfaces of the upper middle incisors and the upper side incisors of the patient, and the other 4 or 6 comfortable brackets 100 are adhered and fixed on the surfaces of the lower incisors of the patient, then one ligature archwire 300 is adopted to ligate the 4 or 6 comfortable brackets 100 on the upper middle incisors and the upper side incisors in sequence, and then another ligature archwire 300 is adopted to ligature the 4 or 6 comfortable brackets 100 on the lower incisors in sequence, when the ligature is carried out on the single comfortable bracket 100, the archwire 300 is firstly embedded into the horizontal groove 123 between the upper bracket wing 121 and the lower bracket wing 122, then the ligature archwire 400 with the diameter of 0.20 inch surrounds the bracket main body 120 in the annular groove 124, the ligature archwire 300 is finished, the ligature is performed, the ligature wire 400 is hidden behind the upper bracket 121 near the gingival end, the ligature wire 400 is easy to ligature, and the ligature is not convenient and the ligature is safe and comfortable.

The orthographic projection of the bracket main body 120 on the bracket bottom plate 110 does not exceed the range of the bracket bottom plate 110, the bracket bottom plate 110 is a semi-circular plate or semi-elliptical plate, and the bottom surface of the bracket bottom plate is matched with the surface shape of the maxillary middle incisors, the maxillary side incisors or the mandibular incisors, and can be a plane bottom surface or a cambered bottom surface.

The mesh grooves are provided on the bottom surface of the bracket base plate 110, so that when the adhesive is used to bond and fix the surfaces of the maxillary central incisors, the maxillary lateral incisors or the mandibular incisors, the contact filling area between the adhesive and the bracket base plate 110 is increased, and the adhesive force is improved.

Specifically, the comfort type bracket 100 is classified into four bracket types of a maxillary central incisor bracket 100a, a maxillary side incisor bracket 100b, a mandibular central incisor bracket 100 and a universal type bracket 100d, wherein the maxillary central incisor bracket 100a is exclusively used to be adhesively fixed on the surface of the maxillary central incisor, the maxillary side incisor bracket 100b is exclusively used to be adhesively fixed on the surface of the maxillary side incisor, the mandibular incisor bracket 100 is exclusively used to be adhesively fixed on the surface of the mandibular incisor, and the universal type bracket 100d is used to replace the maxillary central incisor bracket 100a, the maxillary side incisor bracket 100b and the mandibular incisor bracket 100 described above in a special case.

Wherein, the lengths of the upper jaw middle incisor bracket 100a, the upper jaw side incisor bracket 100b and the general purpose bracket 100d are larger than the widths thereof, and the overall shape is biased to a rough flat oval shape or a semi-oval shape; while the mandibular orthodontic bracket 100 has a length less than its width, the overall shape being biased toward an elongated oval or semi-oval shape.

In addition, the bracket base plates 110 of the maxillary central incisor bracket 100a, the maxillary lateral incisor bracket 100b and the mandibular incisor bracket 100 are planar bottom surfaces, and the bracket base plate 110 of the universal bracket 100d is a cambered bottom surface.

As shown in fig. 2, the height Ha of the maxillary central incisor bracket 100a is 2mm, the bottom surface of the bracket bottom plate 110 is a plane, the length La of the bracket bottom plate 110 is 4mm, the width Da is 3mm, the length Ka of the horizontal groove 123 is 3mm, the width Ga is 0.46mm, the depth Fa is 0.64mm, the width Ea of the annular groove 124 is 1mm, and the depth Ja is 0.9mm.

As shown in fig. 3, the height Hb of the maxillary side orthodontic bracket 100b is 2mm, the bottom surface of the bracket base 110 is a plane, the length Lb of the bracket base 110 is 3.5mm, the width Db is 3mm, the length Kb of the horizontal groove 123 is 3mm, the width Gb is 0.46mm, the depth Fb is 0.64mm, the width Eb of the annular groove 124 is 1mm, and the depth Jb is 0.9mm.

As shown in fig. 4, the height Hc of the mandibular incisor bracket 100c is 2mm, the bottom surface of the bracket bottom plate 110 is a concave arc surface, the length Lc of the bracket bottom plate 110 is 3mm, the width Dc is 3.5mm, the length Kc of the horizontal groove 123 is 2mm, the width Gc is 0.46mm, the depth Fc is 0.64mm, the width Ec of the annular groove 124 is 1mm, and the depth Jc is 1mm.

As shown in fig. 5, the height Hd of the universal bracket 100d is 2mm, the length Ld and the width Dd of the bracket bottom plate 110 are 3.5mm and 4mm, the length Kd, the width Gd and the depth Fd of the horizontal groove 123 are 3mm, 0.46mm and 0.64mm, respectively, and the width Ed and the depth Jd of the annular groove 124 are 1mm and 1mm, respectively.

Of course, the specific dimensions of the four bracket types may be slightly reduced or increased based on the dimensions described above, and should not be limited thereto.

Example two

As shown in fig. 6, a comfortable buccal tube 200 includes a buccal tube base 210 and a buccal tube main body 220 disposed on the buccal tube base 210, wherein the buccal tube main body 220 has a buccal tube lumen 222 therein; the blind end surface 221 of the buccal tube main body 220 is a cambered surface.

This patent comfortable buccal tube body 220 blind end terminal surface 221 of buccal tube 200 adopts the cambered surface design, after passing through buccal tube bottom plate 210 is fixed in this comfortable buccal tube 200 bonding on the molar surface, the blind end terminal surface 221 of buccal tube body 220 is towards the buccal mucosa, and with buccal mucosa direct contact, owing to adopted the cambered surface design, the blind end terminal surface of buccal tube body 220 is difficult for the buccal mucosa of scratch patient.

The buccal tube body 220 has a buccal tube lumen 222 therein, and the ligature-completed orthodontic archwire 300 is threaded into the buccal tube body 220 through the buccal tube lumen 222.

In this embodiment, the length Lz of the buccal tube bottom plate 210 is 6mm, the width Dz is 3mm, the length Lx of the buccal tube main body 220 is 5mm, the width Dx is 1mm, the height Hx is 1mm, the width Dy of the buccal tube lumen 222 is 0.64mm, and the height Hy is 0.46mm.

As shown in fig. 7, the buccal tube lumen 222 may extend through both ends of the buccal tube main body 220, the orthodontic archwire 300 may be inserted into the buccal tube main body 220 from one end of the buccal tube lumen 222, and the orthodontic archwire 300 may be inserted out of the buccal tube main body 220 from the other end of the buccal tube lumen 222, so as to facilitate the doctor to adjust the orthodontic archwire 300.

Alternatively, as shown in fig. 8, the blind end of the buccal tube main body 220 may be a solid structure 223, and the other end is a hollow structure 224, and the buccal tube lumen 222 is disposed in the hollow structure 224, and after the ligature-completed orthodontic archwire 300 penetrates into the hollow structure 222 of the buccal tube main body 220, it is blocked by the solid structure 221 of the buccal tube main body 220, and does not expose out of the buccal tube main body 220, so that the orthodontic archwire 300 can be prevented from scratching the labial mucosa of the patient.

The length of the hollow structure 222 is greater than the length of the solid structure 221, in this embodiment, the length of the solid structure 221 is 1mm, and the length of the hollow structure 222 is 4mm.

As shown in fig. 9, a traction hook 230 is disposed on a side surface of the buccal tube main body 220, the traction hook 230 includes a connection post 231 and a sphere or ellipsoid 232, one end of the connection post 231 is connected with the buccal tube main body 220, and the other end of the connection post 231 is connected with the sphere or ellipsoid 232.

In this embodiment, the length Lw of the connecting post 231 is 0.3mm, the diameter Dw is 0.2mm, the diameter Dv of the sphere or ellipsoid 232 is 0.8mm, and the distance Lv between the center of the towing hook 230 and the inlet end of the hollow structure 222 is 1.5mm.

Example III

As shown in fig. 10, a composite device for early childhood orthodontic treatment comprises a maxillary portion and a mandibular portion, wherein the maxillary portion and the mandibular portion respectively comprise 4 or 6 embodiments of the comfortable bracket 100 of the first embodiment, 2 embodiments of the comfortable buccal tube 200 of the second embodiment, and an orthodontic archwire 300 and a ligature wire 400; the orthodontic archwire 300 is sequentially embedded into the horizontal grooves 123 of the corresponding 4 or 6 comfortable brackets 100, and two ends of the orthodontic archwire penetrate into the buccal tube lumens 222 of the corresponding 2 comfortable buccal tubes 200 respectively; the ligature 400 is looped around the corresponding 4 or 6 comfort brackets 100 in the annular channel 124, respectively, to clamp the archwire 300 to the corresponding 4 or 6 comfort brackets 100.

Finally, it should be noted that the foregoing embodiments are merely for illustrating the technical solution of the embodiments of the present utility model and are not intended to limit the embodiments of the present utility model, and although the embodiments of the present utility model have been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the embodiments of the present utility model may be modified or replaced with the same, and the modified or replaced technical solution may not deviate from the scope of the technical solution of the embodiments of the present utility model.

Claims (10)

1. The comfortable bracket is characterized by comprising a bracket bottom plate and a bracket main body arranged on the bracket bottom plate, wherein an annular groove surrounding the axis of the bracket main body is arranged on the periphery of the bottom of the bracket main body, and a horizontal groove, an upper bracket wing and a lower bracket wing which are respectively positioned on the upper side and the lower side of the horizontal groove are arranged on the top end surface of the bracket main body; the top end surfaces and the peripheral side surfaces of the upper support wing and the lower support wing are cambered surfaces or spherical surfaces.

2. The comfortable bracket of claim 1 wherein the orthographic projection of the bracket body onto the bracket floor does not exceed the extent of the bracket floor.

3. The comfortable bracket of claim 1, wherein the bracket floor has a grid recess disposed on a bottom surface thereof.

4. The comfortable bracket of claim 1, wherein the comfortable bracket is divided into four bracket types, a mid-maxillary incisor bracket, a side-maxillary incisor bracket, a mandibular incisor bracket, and a universal bracket.

5. The comfortable bracket of claim 4 wherein the length of the mid-maxillary, side-maxillary and universal brackets is greater than the width thereof and the length of the mandibular bracket is less than the width thereof.

6. The comfortable bracket of claim 4 wherein the bracket bottom of the maxillary central incisor, maxillary lateral incisor and mandibular incisor are planar bottom surfaces and the bracket bottom of the universal bracket is cambered bottom surfaces.

7. A comfortable buccal tube, comprising a buccal tube bottom plate and a buccal tube main body arranged on the buccal tube bottom plate, wherein a buccal tube lumen is arranged in the buccal tube main body; the cheek tube is characterized in that the blind end face of the cheek tube body is an arc face.

8. The comfortable cheek tube of claim 7, wherein the cheek tube lumen extends through both ends of the cheek tube body, or wherein the cheek tube body has a solid structure at a blind end and a hollow structure at the other end, and wherein the cheek tube lumen is disposed within the hollow structure.

9. The comfortable cheek tube of claim 7, wherein a pulling hook is provided on a side of the cheek tube body.

10. A composite early childhood orthodontic device comprising a maxillary portion and a mandibular portion, the maxillary portion and mandibular portion comprising 4 or 6 comfortable brackets of claim 1, 2 comfortable buccal tubes of claim 7, and an orthodontic archwire and ligature wire, respectively; the correction archwire is sequentially embedded into the horizontal grooves of the corresponding 4 or 6 comfortable brackets, and two ends of the correction archwire respectively penetrate into the buccal tube cavities of the corresponding 2 comfortable buccal tubes; the ligature wires are respectively surrounded in the annular grooves of the corresponding 4 or 6 comfortable brackets, so that the orthodontic archwire is clamped on the corresponding 4 or 6 comfortable brackets.