CN213787894U - Arch expanding tooth socket and arch expanding tooth socket assembly - Google Patents
Arch expanding tooth socket and arch expanding tooth socket assembly Download PDFInfo
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- CN213787894U CN213787894U CN202021976055.3U CN202021976055U CN213787894U CN 213787894 U CN213787894 U CN 213787894U CN 202021976055 U CN202021976055 U CN 202021976055U CN 213787894 U CN213787894 U CN 213787894U
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Abstract
The utility model provides an arch expanding tooth socket and an arch expanding tooth socket component. The arch expansion tooth socket provided by the utility model is made of transparent materials and comprises a tooth socket body and a hard palate supporting part, wherein the tooth socket body is provided with a holding tank for holding a tooth crown, the inner side of the tooth socket body is connected with the hard palate supporting part, and a reinforcing strip is arranged on the hard palate supporting part; when the tooth socket body is sleeved outside the tooth crown, the hard palate supporting part is attached to the hard palate and used for generating outward expansion force on the dental arch; the tooth socket body and the hard palate supporting part generate outward expansion force on teeth and the hard palate, so that the bones corresponding to the teeth and the hard palate are driven to expand outwards, and the aim of expanding a dental arch is fulfilled; and the reinforcing strip is not only favorable for increasing the structural strength of the hard palate supporting part, but also can generate additional expansion force, increase the outward expansion tension of teeth and improve the arch expansion effect.
Description
Technical Field
The utility model relates to the technical field of orthodontics, especially, relate to an expand arch facing and expand arch facing subassembly.
Background
The arch, also called dentition, has teeth in the upper and lower jaws arranged in series in a parabolic arch shape in the alveolar bone. The problem of malposition of teeth caused by narrow maxillary dental arch can occur in the process of tooth development of children, which not only influences the chewing function, but also influences the beauty.
In the prior art, the maxillary dental arch is usually corrected by means of a maxillary arch expander. The upper jaw expander is sleeved outside the upper jaw teeth, and the upper jaw teeth and the upper jaw bone are expanded towards two sides by using the expansion force of the upper jaw expander, so that the aim of correcting the upper jaw dental arch stenosis is fulfilled.
However, the maxillary arch expander is only sleeved on teeth, so that the maxillary arch expander has low structural strength and limited expansion force, and the orthodontic effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model provides a expand bow facing and expand bow facing subassembly to solve current upper jaw and expand bow ware and only overlap and establish on the tooth, structural strength is low, the expansion force is limited, leads to correcting the unsatisfactory technical problem of effect.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an arch expansion tooth socket made of transparent material, a tooth socket body and a hard palate supporting part; the tooth socket body is provided with a containing groove for containing a dental crown; the hard palate support part is connected with the inner side of the tooth socket body and is used for generating outward expansion force to an arch; the hard palate support is provided with at least one reinforcing strip for generating an additional expansion force to the dental arch; when the tooth socket body is sleeved outside the tooth crown, the hard palate supporting part is attached to the hard palate.
Compared with the prior art, the arch expansion tooth socket provided by the first aspect of the utility model has the following advantages:
the utility model provides an arch expansion tooth socket, which comprises a tooth socket body and a hard palate supporting part, wherein the tooth socket body is provided with a holding tank for holding a tooth crown, the inner side of the tooth socket body is connected with the hard palate supporting part, and a reinforcing strip is arranged on the hard palate supporting part; when the tooth socket body is sleeved outside the tooth crown, the hard palate supporting part is attached to the hard palate and used for generating outward expansion force on the dental arch; the tooth socket body and the hard palate supporting part generate outward expansion force on teeth and the hard palate, so that the bones corresponding to the teeth and the hard palate are driven to expand outwards, and the aim of expanding a dental arch is fulfilled; and the reinforcing strip is not only favorable for increasing the structural strength of the hard palate supporting part, but also can generate additional expansion force, increase the outward expansion force to teeth and improve the arch expansion effect.
As an improvement of the above-mentioned arch expanding tooth socket of the utility model, the reinforcing strip extends along the left and right directions.
As an improvement of the above-mentioned arch expanding tooth socket of the utility model, the hard palate supporting part is provided with a plurality of strengthen the strip, and a plurality of strengthen the strip and set up along the interval of fore-and-aft direction.
As an improvement of the above-mentioned arch expanding tooth socket of the utility model, the hard palate supporting part is provided with two along the front and back direction interval strengthen the strip, the front side strengthen the strip and bulge backward, the rear side strengthen the strip and bulge forward.
As an improvement of the above-mentioned arch expanding mouthpiece of the present invention, the mouthpiece body, the hard palate supporting part and the reinforcing strip are an integrally formed integral piece; alternatively, the reinforcing strip is bonded to the hard palate support.
The second aspect of the present invention further provides an arch expanding mouthpiece assembly, comprising at least one support block and the arch expanding mouthpiece of the first aspect; the supporting block is positioned on the outer side of the dental crown, and the tooth socket body of the arch expansion tooth socket is sleeved on the supporting block and the outer side of the dental crown.
The second aspect of the present invention provides an arch expansion mouthpiece component, which comprises the first aspect of the arch expansion mouthpiece, therefore, the second aspect of the present invention provides an arch expansion mouthpiece component also having the same advantages as the first aspect of the arch expansion mouthpiece.
As an improvement of the above-mentioned expansion dental mouthpiece component of the present invention, the supporting block and the dental mouthpiece body are an integrally formed integral piece; or the supporting block is adhered to the outer side of the dental crown, and the tooth socket body of the arch expansion tooth socket is provided with a supporting groove which is matched with the supporting block and protrudes outwards.
As an improvement of the above-mentioned arch-expanding mouthpiece component of the present invention, the supporting blocks are provided in plurality, and at least two of the supporting blocks are located outside the same dental crown; alternatively, the supporting block is provided in plurality, and each supporting block is positioned at the outer side of different dental crowns.
As an improvement of the above-mentioned arch expansion tooth socket component of the utility model, the outside of the tooth dental crown at both ends of the reinforcing strip is respectively provided with at least one supporting block.
As an improvement of the above-mentioned expansion brace subassembly of the utility model, the supporting shoe is the trapezoidal piece, just the less end of trapezoidal piece is close to the top of tooth dental crown, the great end of trapezoidal piece is close to the bottom of tooth dental crown.
In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, other technical problems that the present invention provides an arch expanding mouthpiece and an arch expanding mouthpiece assembly can solve, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be described in further detail in the following detailed description.
Drawings
In order to illustrate more clearly the embodiments of the invention or the technical solutions in the prior art, the drawings which are needed in the description of the embodiments of the invention or the prior art will be briefly described below, it is obvious that the drawings in the following description are only a part of the embodiments of the invention, and the drawings and the description are not intended to limit the scope of the disclosed concept in any way, but to illustrate the disclosed concept for a person skilled in the art by referring to a specific embodiment, and for a person skilled in the art, other drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural view of an arch expansion mouthpiece assembly according to an embodiment of the present invention in one direction;
FIG. 2 is a schematic structural view of an arch expansion mouthpiece assembly according to an embodiment of the present invention in another direction;
fig. 3 is a schematic structural view of an arch expansion mouthpiece component according to a second embodiment of the present invention.
Description of reference numerals:
1: expanding the arch facing;
11: a mouthpiece body;
12: a hard palate support;
13: a reinforcing strip;
2: a support block;
31: upper and middle incisors;
32: upper incisors;
33: upper canine teeth;
34: an upper first bicuspid tooth;
35: an upper second bicuspid tooth;
36: and (4) upper first molar.
Detailed Description
The existing maxillary arch expander is only sleeved on teeth, has low structural strength and limited expansion force, and causes unsatisfactory straightening effect.
In view of the above, the present invention provides an arch expanding mouthpiece and an arch expanding mouthpiece component, wherein the arch expanding mouthpiece component includes an arch expanding mouthpiece, the arch expanding mouthpiece includes a mouthpiece body covering the outside of the dental crown and a hard palate supporting part attached to the hard palate, and the hard palate supporting part is provided with a reinforcing strip to increase the expansion supporting force; in addition, the facing sleeve expands the bow subassembly and still includes the supporting shoe, and the supporting shoe is located the outside of tooth crown, and the supporting shoe is located between facing sleeve body and the tooth crown, increases to expand the maintenance between bow facing and the tooth crown to the removal of leaning out of restriction tooth crown forms moment, makes and expands more effects of bow force on the tooth root, thereby drives the upper jaw bone and moves outward, improves and expands the bow effect.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
First, referring to fig. 1 to 3, wherein fig. 1 is a schematic structural view of a direction of an arch expansion mouthpiece component according to an embodiment of the present invention; FIG. 2 is a schematic structural view of an arch expansion mouthpiece assembly according to an embodiment of the present invention in another direction; fig. 3 is a schematic structural view of an arch expansion mouthpiece component according to a second embodiment of the present invention.
As shown in fig. 1 to 3, the structure and function of the arch expansion braces and the arch expansion brace assemblies of the present invention will be described by taking teenagers' teeth as examples, and the upper maxillary teeth include an upper middle incisor 31, an upper cuspid 32, an upper cuspid 33, an upper first bicuspid 34, an upper second bicuspid 35, and an upper first molar 36. Of course, the tooth structure of the arch expanding mouthpiece and the application of the arch expanding mouthpiece assembly of the present invention is not limited to the above structure. For example, the arch expansion facing and the arch expansion facing component of the present invention can also be applied to teeth of children before replacing deciduous teeth, at this time, the upper middle incisor 31 calls the deciduous incisor, the upper cuspid 32 calls the deciduous cuspid, the upper cuspid 33 calls the deciduous cuspid, the upper first bicuspid 34 calls the deciduous bicuspid, and the upper second bicuspid 35 calls the deciduous molar.
Referring to fig. 1 and 2, embodiments of the present invention provide an arch expanding mouthpiece 1 made of a transparent material, such as a transparent medical plastic. Therefore, the invisible effect can be achieved, and the attractiveness is improved. This expand arch facing 1 includes: a mouthpiece body 11 and a hard palate support 12; the tooth socket body 11 is provided with a holding groove for holding a tooth crown; the hard palate support part 12 is connected with the inner side of the tooth socket body 11, and the hard palate support part 12 is used for generating outward expansion force to the dental arch; the hard palate support 12 is provided with at least one reinforcing strip 13, the reinforcing strip 13 being for generating an additional expansion force to the dental arch; when the tooth socket body 11 is sleeved outside the tooth crown, the hard palate support part 12 is used for fitting with the hard palate.
Specifically, facing body 11 is U type structure, and it is provided with the holding tank, overlaps the outside of establishing all maxillary dental crowns for the arch expansion provides the expansion force. Facing body 11 includes the lateral wall with the laminating of tooth crown medial surface, the inside wall with the laminating of tooth crown medial surface and the top side with the laminating of tooth crown terminal surface, and lateral wall, top side and inside wall enclose to close and form the holding tank.
The inner side wall of the dental mouthpiece body 11 is connected with the hard palate support part 12, optionally, the hard palate support part 12 and the dental mouthpiece body 11 are integrally formed, for example, the dental mouthpiece body 11 and the hard palate support part 12 are formed by vacuum forming, so that the structural strength of the arch expansion dental mouthpiece 1 can be improved, and the capability of expanding an arch can be improved. When the tooth socket body 11 is sleeved outside the tooth crown, the hard palate supporting part 12 is attached to the upper jaw hard palate, so that the arch expanding tooth socket 1 can simultaneously apply expansion force to bones corresponding to the tooth and the hard palate, and the arch expanding effect is improved.
In this embodiment, the mouthpiece body 11 and the hard palate support 12 may be made of different materials, so that the mouthpiece body 11 and the hard palate support 12 have different arch expansion acting forces on teeth and hard palate, thereby improving the arch expansion effect; or, the mouthpiece body 11 and the hard palate support 12 may be made of the same material, which is convenient for processing and avoids the stress problem caused by the interface connection of different materials.
In the present embodiment, a reinforcing strip 13 is provided on the hard palate support part 12 to increase the structural strength and supporting force of the hard palate support part 12. In order to ensure that the hard palate support 12 is in close abutment with the upper maxillary hard palate, the reinforcing strip 13 is located on the outer side of the abutment face of the hard palate support 12.
With continued reference to fig. 1, the reinforcing strip 13 extends in the left-right direction, i.e., the reinforcing strip 13 extends in the X direction in fig. 1. In some examples, the corresponding teeth at both ends of the reinforcing strip 13 are coincident, for example, one end of the reinforcing strip 13 is opposite to the upper first double cuspid 34 on the left side, and the other end of the reinforcing strip is opposite to the upper first double cuspid 34 on the right side; one end of the re-reinforcing strip 13 is opposite to the upper first molar 36 on the left side, and the other end of the reinforcing strip is opposite to the upper first molar 36 on the right side. In other examples, the teeth at the two ends of the reinforcing strip 13 do not correspond. For example, one end of the reinforcing strip 13 is opposite to the upper first double cuspid 34 on the left side, and the other end of the reinforcing strip 13 is opposite to the upper second double cuspid 35 on the right side; as another example, one end of the reinforcing strip 13 is opposite to the upper first double cuspid 34 on the left side, and the other end of the reinforcing strip 13 is opposite to the upper cuspid 33 on the right side.
The human teeth are generally symmetrical about the human maxillary central gap L, meaning that there are upper middle incisors 31, upper lateral incisors 32, upper cuspids 33, upper first bicuspids 34, upper second bicuspids 35, and upper first molars 36 on the left and right sides of the maxillary central gap L, respectively. The reinforcing strip 13 extends in the left-right direction, it being understood that one end of the same reinforcing strip 13 is located on the left side of the palatal centre line L and the other end thereof is located on the right side of the palatal centre line L.
So set up for strengthen the both ends of strip 13 and have the expansion force of outside support, be favorable to improving and expand the bow effect.
It will be appreciated that the hard palate support 12 is of arcuate configuration to conform to the hard palate and the reinforcing strips 13 are also of upwardly convex arcuate configuration to provide better reinforcement.
In addition, the shape of the reinforcing strip 13 provided by the embodiment of the present invention may be arbitrary, for example, the width of the reinforcing strip 13 may be the same along the left-right direction; for another example, the width of the reinforcing strip 13 may be different in the left-right direction. For another example, the reinforcing strip 13 may have a strip-shaped structure extending in the left-right direction, and protrusions extending in the front-back direction may be disposed on both sides of the reinforcing strip 13 to improve the overall structural strength of the arch expanding mouthpiece 1.
To sum up, the arch expansion brace 1 provided by the embodiment of the present invention comprises a brace body 11 and a hard palate support 12, wherein the brace body 11 is provided with a holding groove for holding a dental crown, the inner side of the brace body 11 is connected with the hard palate support 12, and the hard palate support 12 is provided with a reinforcing strip 13; when the tooth socket body 11 is sleeved outside the tooth crown, the hard palate support part 12 is attached to the hard palate, and the hard palate support part 12 is used for generating outward expansion force to the dental arch; the tooth socket body 11 and the hard palate support part 12 generate outward expansion force on teeth and the hard palate, so that bones corresponding to the teeth and the hard palate are driven to expand outwards, and the aim of expanding a dental arch is fulfilled; and the reinforcing strip 13 is not only beneficial to increasing the structural strength of the hard palate supporting part 12, but also can generate additional expansion force, increase the outward expansion force to the teeth and improve the arch expansion effect.
In some embodiments, the palatal support 12 is provided with a reinforcing strip 13, which is simple and easy to manufacture.
In other embodiments, referring to fig. 1 and 2, the hard palate support 12 is provided with a plurality of reinforcing strips 13, and the plurality of reinforcing strips 13 are spaced apart in the anterior-posterior direction, for example, two reinforcing strips 13 are provided in the anterior-posterior direction on the hard palate support 12, so that the structural strength of the arch expansion mouthpiece 1 and the outward expansion force to the teeth can be further improved.
In a particular implementation, referring specifically to fig. 1, the hard palate support 12 is provided with two reinforcing strips 13 spaced apart in the anterior-posterior direction, the anterior reinforcing strip 13 projecting posteriorly and the posterior reinforcing strip 13 projecting anteriorly. That is to say, the reinforcing strip 13 of the front side is protruded to the reinforcing strip 13 of the rear side, and the reinforcing strip 13 of the rear side is protruded to the reinforcing strip of the front side, so that the internal stress of the hard palate support part 12 can be reduced, the structural strength of the hard palate support part 12 is improved, the risk of breakage of the hard palate support part 12 is reduced, and the improvement of the arch expanding effect is facilitated.
In the embodiment of the present invention, the mouthpiece body 11, the hard palate support 12 and the reinforcing strip 13 are integrally formed, that is, the mouthpiece body 11, the hard palate support 12 and the reinforcing strip 13 are a whole structure without a connection interface, which is beneficial to improving the structural strength and stability of the arch expanding mouthpiece 1.
Alternatively, the reinforcing strip 13 is bonded to the palatal support 12, for example, the reinforcing strip 13 is heated and then bonded to the palatal support 12, which is simple in operation and advantageous in improving the production efficiency.
The following describes an exemplary processing method of the arch expanding mouthpiece 1 according to the above embodiment, and the processing method may include:
modeling and generating a solid model: establishing a three-dimensional model according to maxillary teeth and maxillary palate of a patient, and then forming a solid model by adopting a 3D printer;
forming the arch expansion tooth socket 1: and forming the arch-expanding tooth socket 1 on the outer side of the solid model by using a vacuum forming method and sheet plastic parts. Wherein, the sheet-shaped plastic part can be a sheet-shaped structure with uniform thickness, and the convex strips are bonded on the sheet-shaped plastic part; alternatively, the sheet-like piece of plastic itself may have raised ribs that form the reinforcing strips 2 when forming the augmented brace 1.
The utility model discloses do not do the restriction to three-dimensional model, the method of establishing the solid model, and the method that forms expand bow facing 1 is not limited to vacuum forming yet, for example, can also adopt hot briquetting's method to form expand bow facing 1.
The utility model also provides an expand bow facing subassembly, it includes: at least one support block 2 and the arch expansion mouthpiece 1 of the above embodiment; the supporting block 2 is positioned at the outer side of the dental crown, and the tooth socket body 11 of the arch expansion tooth socket 1 is sleeved at the supporting block 2 and the outer side of the dental crown.
Wherein, expand arch facing 1 includes: a mouthpiece body 11 and a hard palate support 12; the tooth socket body 11 is provided with a holding groove for holding a tooth crown; the hard palate support part 12 is connected with the inner side of the mouthpiece body 11, and the hard palate support part 12 is provided with at least one reinforcing strip 13; when the tooth socket body 11 is sleeved outside the tooth crown, the hard palate support part 12 is used for fitting with the hard palate. The structure, function and effect of the arch expansion tooth socket provided by this embodiment are the same as those of the above embodiment, and specific reference may be made to the above embodiment, which is not described herein again.
The supporting block 2 is located the outside of tooth crown, and the cover of facing body 11 is established in the outside of supporting block 2, that is to say, supporting block 2 is located between the outside of tooth crown and the lateral wall of facing body 11. Supporting shoe 2 provides the confining force for the tooth crown, and the restriction tooth crown outwards removes to make on expanding more effect tooth roots of the expansion force of bow facing 1, make tooth roots drive the jaw bone and outwards expand, improve and expand the bow effect.
The support block 2 is also made of a transparent material, for example, medical plastic, for aesthetic reasons.
In some examples, the support block 2 and the mouthpiece body 11 are integrally formed, that is, the support block 2 is located in the receiving groove, and the support block 2 and the outer side wall of the mouthpiece body 11 are integrally formed. For example, the thickness of a certain portion of the outer side wall of the mouthpiece body 11 is increased to form the support block 2; for another example, a mounting groove is formed at the outer side wall of the mouthpiece body 11 to protrude outward, and the support block 2 is bonded in the mounting groove. Through the arrangement, the structural strength of the arch expanding tooth socket 1 can be improved.
In other examples, the supporting block 2 is adhered to the outer side of the dental crown, and the shell body 11 of the arch expansion shell 1 is provided with an outwardly protruding supporting groove which is engaged with the supporting block 2. That is to say, supporting shoe 2 is independent of 1 setting of expanding the bow facing sleeve, and when using, supporting shoe 2 bonds in the outside of tooth dental crown, and is provided with the support recess on facing sleeve body 11, when facing sleeve body 11 cover was established in tooth dental crown and supporting shoe 2 outsides, supported recess and supporting shoe 2 cooperation for supporting shoe 2 is restricted between facing sleeve body 11 and tooth dental crown, improves the restriction effort to tooth dental crown. In addition, the supporting block 2 is arranged independently and is bonded at the outer side of the tooth crown, so that the processing and the operation are convenient, the processing efficiency is improved, and the cost is reduced; moreover, the mounting position of the supporting block 2 is flexible, and a doctor can change the actual mounting position according to the actual situation, thereby being beneficial to improving the bow expansion effect.
In the present embodiment, the number and arrangement of the supporting blocks 2 may be various. In some examples, referring to fig. 1 and 2, the support block 2 is provided with one, which is located outside one of the dental crowns.
In other examples, referring to fig. 2, the support block 2 is provided in plurality, at least two support blocks 2 being located outside the crown of the same tooth. For example, two support blocks 2 are provided outside the upper first molar teeth 36. The two supporting blocks 2 are arranged on the outer side of the upper first molar 36, so that the limiting force on the dental crown of the upper first molar 36 is increased, the outward moving force of the dental crown is reduced, the outward moving force of the pressing root is increased, and the arch expansion effect is improved. In this case, a support block 2 may be further provided at the outer side of some tooth crowns, for example, a support block 2 may be provided at the outer side of the upper first bicuspid 34. The limiting force for limiting the outward movement of the dental crown of the upper first bicuspid 34 does not need to be too large, the requirement can be met by arranging the supporting block 2 outside the upper first bicuspid 34, and the structural complexity caused by arranging too many supporting blocks 2 is not needed.
In still other examples, referring to fig. 1 and 3, the support block 2 is provided in plurality, and each support block 2 is located outside a different tooth crown. For example, the two upper first bicuspids (34) and the two upper first molars 36 are respectively provided with a supporting block 2, so that the operation is simple under the premise of generating a limiting force on the tooth crowns, and the structure is also beneficial to simplification.
When the supporting block 2 is arranged on the outer side of the tooth crown, the supporting block 2 can be positioned in the center of the outer side of the tooth crown, so that the supporting block 2 is convenient to bond, and larger limiting force can be provided.
In a specific implementation, at least one supporting block 2 is respectively arranged at the outer sides of the tooth crowns at both ends of the reinforcing strip 13. That is, the supporting blocks 2 are respectively provided outside the crowns of the teeth corresponding to the ends of the reinforcing strips 13. For example, referring to fig. 1, two reinforcing strips 13 are provided on the hard palate support part 12, both ends of the front reinforcing strip 13 are respectively opposite to the two upper first bicuspids 34, and a support block 2 is respectively provided on the outer sides of the crowns of the two upper first bicuspids 34; both ends of the reinforcing strip 13 at the rear side are respectively opposite to the two upper first molars 36, and a supporting block 2 is respectively provided at the outer sides of the crowns of the two upper first molars 36.
Through the above arrangement, the position of the reinforcing strip 13 can provide larger expansion force, the two ends of the reinforcing strip 13 are respectively provided with the supporting blocks 2, the supporting blocks 2 limit the crown of the reinforcing strip 13 corresponding to the tooth to move outwards, so that the expansion force of the reinforcing strip 13 acts on the tooth root more, the tooth root drives the maxilla to expand outwards, the acting force of arch expansion is further achieved, and the arch expansion effect is improved.
The utility model provides a supporting shoe 2 can have multiple shape, for example, positive direction, rectangle, semi-circle or irregular shape etc.. In one possible implementation, referring to fig. 3, the support block 2 is a trapezoidal block, and the smaller end of the trapezoidal block is close to the top of the dental crown and the larger end of the trapezoidal block is close to the bottom of the dental crown, that is, the upper end of the trapezoidal block is smaller and the lower end is larger, so that the removal of the braces is facilitated. And, the supporting shoe 2 is wider near the tooth crown part and narrower near the tooth root pressing part, not only can provide greater acting force for limiting outward movement for the tooth crown, but also can reduce the limiting force for the tooth root pressing, and is favorable for improving the arch expanding effect.
Alternatively, the height of the support block 2, i.e., the distance of the support block 2 in the up-down direction, may be 3-4mm, e.g., 3.5mm, and the width of the support block 2, i.e., the distance of the support block 2 in the left-right direction, may be 1-2 mm. Therefore, the problem that the limiting force is insufficient due to the fact that the size of the supporting block 2 is too small can be avoided, and the problem that the installation is unstable due to the fact that the sufficient installation surface cannot be provided outside the dental crown when the supporting block 2 is too large can also be avoided.
In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An arch-expanding mouthpiece made of a transparent material, comprising: a mouthpiece body and a hard palate support;
the tooth socket body is provided with a containing groove for containing a dental crown;
the hard palate support part is connected with the inner side of the tooth socket body and is used for generating outward expansion force to an arch; the hard palate support is provided with at least one reinforcing strip for generating an additional expansion force to the dental arch;
when the tooth socket body is sleeved outside the tooth crown, the hard palate supporting part is attached to the hard palate.
2. The arch expansion mouthpiece of claim 1 wherein the reinforcing strip extends in a side-to-side direction.
3. The arch expansion mouthpiece of claim 2, wherein the hard palate support portion is provided with a plurality of the reinforcing strips, and the plurality of reinforcing strips are provided at intervals in an anterior-posterior direction.
4. The arch expansion mouthpiece of claim 2 wherein the hard palate support is provided with two said reinforcing strips spaced apart in an anterior-posterior direction, the anterior side of said reinforcing strips projecting posteriorly and the posterior side of said reinforcing strips projecting anteriorly.
5. The arch-expanding mouthpiece of any one of claims 1-4, wherein the mouthpiece body, the hard palate support and the reinforcing strip are integrally formed as one piece;
alternatively, the reinforcing strip is bonded to the hard palate support.
6. An arch-expanding mouthpiece assembly, comprising: at least one support block and the arch expansion mouthpiece of any one of claims 1-5;
the supporting block is positioned on the outer side of the dental crown, and the tooth socket body of the arch expansion tooth socket is sleeved on the supporting block and the outer side of the dental crown.
7. The arch-expanding mouthpiece assembly of claim 6, wherein the support block is an integral piece with the mouthpiece body;
or the supporting block is adhered to the outer side of the dental crown, and the tooth socket body of the arch expansion tooth socket is provided with a supporting groove which is matched with the supporting block and protrudes outwards.
8. The arch expansion brace assembly of claim 6 wherein said support blocks are provided in plurality, at least two of said support blocks being located on the outside of the same tooth crown;
alternatively, the supporting block is provided in plurality, and each supporting block is positioned at the outer side of different dental crowns.
9. The arch expansion brace assembly of claim 6 wherein at least one of the support blocks is provided on the outside of the tooth crowns at both ends of the reinforcing strip, respectively.
10. The arch expansion brace assembly of claim 6 wherein the support block is a trapezoidal block with a smaller end of the trapezoidal block near the top of the tooth crown and a larger end of the trapezoidal block near the bottom of the tooth crown.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021976055.3U CN213787894U (en) | 2020-09-10 | 2020-09-10 | Arch expanding tooth socket and arch expanding tooth socket assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021976055.3U CN213787894U (en) | 2020-09-10 | 2020-09-10 | Arch expanding tooth socket and arch expanding tooth socket assembly |
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| CN213787894U true CN213787894U (en) | 2021-07-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169522A1 (en) * | 2022-03-11 | 2023-09-14 | 罗慕科技(北京)有限公司 | Design method for pre-activated dental arch expander, manufacturing method and system for pre-activated dental arch expander, and pre-activated dental arch expander |
-
2020
- 2020-09-10 CN CN202021976055.3U patent/CN213787894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023169522A1 (en) * | 2022-03-11 | 2023-09-14 | 罗慕科技(北京)有限公司 | Design method for pre-activated dental arch expander, manufacturing method and system for pre-activated dental arch expander, and pre-activated dental arch expander |
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