CN217014265U - Invisible correcting device mediated by lingual force and occlusal force - Google Patents
Invisible correcting device mediated by lingual force and occlusal force Download PDFInfo
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- CN217014265U CN217014265U CN202122063525.8U CN202122063525U CN217014265U CN 217014265 U CN217014265 U CN 217014265U CN 202122063525 U CN202122063525 U CN 202122063525U CN 217014265 U CN217014265 U CN 217014265U
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Abstract
The utility model discloses a tongue force and occlusal force mediated invisible correcting device, which comprises: the upper tooth socket and the lower tooth socket are respectively used for being worn on the upper dentition and the lower dentition, a mediating structure is arranged between molars on two sides of the upper tooth socket, and the mediating structure is positioned above the tongue body and is adapted to the tongue shape and the palate shape; the upper tooth guide inclined plane component is arranged on the molar occlusion surfaces at two sides of the upper tooth socket, the lower tooth guide inclined plane component is arranged on the molar occlusion surfaces at two sides of the lower tooth socket, and when the upper and lower teeth are occluded, the upper tooth guide inclined plane component and the lower tooth guide inclined plane component can be mutually embedded to guide the lower jaw to extend forwards or move backwards; the upper tooth socket, the mediating structure and the upper tooth guide inclined plane component are integrally formed, and the lower tooth socket and the lower tooth guide inclined plane component are integrally formed. The utility model provides convenience for better transferring the tongue force and the occlusal force, vertically controlling molar teeth and adjusting the jaw position of the lower jaw.
Description
Technical Field
The utility model belongs to the orthodontic equipment and technical field, and more particularly relates to a tongue force and occlusal force mediated invisible correcting device.
Background
In recent years, the clinical application range of invisible correction is gradually expanded, and the characteristics of invisibility, comfort and beauty are more and more favored by doctors and patients. Vertical control of molar is always a hot spot and a difficult point in orthodontic treatment, and in fixed correction, an orthodontist can use measures such as an extraoral arch, a vertical chin pocket or a cross palate bar to press down molar. However, in the field of invisible orthodontic treatment, these conventional treatment means do not combine well with invisible appliances. At present, only the implant nail has definite curative effect, but the implantation of the implant nail belongs to an invasive process, and a series of risks of tooth root damage, implant nail falling and the like exist.
Therefore, it is expected to develop a tongue force and occlusal force mediated invisible correcting device, which provides convenience for better transferring tongue force and occlusal force, vertically controlling molar teeth and adjusting mandibular jaw position.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tongue force and occlusal force mediated invisible correcting device, which enables the tongue muscle force of upward and backward movement of a tongue body of a patient when the patient swallows to be transmitted to upper back teeth, provides upward and backward force for the upper back teeth, has the effect of preventing the upper back teeth from extending or moving forwards, and can simultaneously carry out tooth correction and mandible jaw position adjustment.
In order to achieve the above object, the present invention provides a tongue biting force mediated invisible orthodontic device, comprising:
the dental implant comprises an upper tooth socket and a lower tooth socket, wherein the upper tooth socket and the lower tooth socket are respectively used for being worn on an upper dentition and a lower dentition, a mediating structure is arranged between molars on two sides of the upper tooth socket, and the mediating structure is positioned above a tongue body and is adapted to the tongue shape and the palate shape;
the upper teeth guide inclined plane component is arranged on molar closing surfaces on two sides of the upper tooth socket, the lower teeth guide inclined plane component is arranged on molar closing surfaces on two sides of the lower tooth socket, and when the upper teeth and the lower teeth are occluded, the upper teeth guide inclined plane component and the lower teeth guide inclined plane component can be mutually embedded to guide the lower jaw to extend forwards or move backwards;
the upper tooth socket, the mediating structure and the upper tooth guide inclined plane component are integrally formed, and the lower tooth socket and the lower tooth guide inclined plane component are integrally formed.
Optionally, a maxillary posterior bite pad is also included;
the upper maxillary posterior bite-block pad is arranged on the molar bite-block surfaces on the two sides of the upper dental brace, and the two ends of the mediating structure are respectively connected to the upper maxillary posterior bite-block pad;
the upper teeth guide inclined plane component is arranged on the upper maxillary posterior occlusal pad;
when the upper teeth and the lower teeth of the patient are occluded, the maxillary posterior bite pad and the molar bite surface of the lower tooth socket are mutually attached.
Optionally, the maxillary posterior bite block is a hollow structure.
Optionally, the posterior maxillary bite block is integrally formed with the upper shell and the mediating structure.
Optionally, the molar region of the upper shell and the molar region of the lower shell are each provided with a thickness-enhancing layer.
Optionally, the upper molar guide bevel assembly comprises a plurality of upper molar guide bevels, each upper molar guide bevel comprises a first bevel and a first connecting portion connected to each other, the first connecting portion is located at one molar fitting surface of the upper shell, and the first bevel forms an included angle with the one molar fitting surface of the upper shell;
the lower tooth guide inclined plane assembly comprises a plurality of lower tooth guide inclined planes, each lower tooth guide inclined plane comprises a second inclined plane and a second connecting part which are connected with each other, the second connecting part is positioned at one molar fitting surface of the lower tooth socket, and an included angle is formed between each second inclined plane and the corresponding molar fitting surface of the lower tooth socket;
the upper tooth guide inclined planes correspond to the lower tooth guide inclined planes one by one, and the first inclined planes are parallel to the second inclined planes.
Optionally, the thickness adjusting device further comprises a thickness adjusting pad, and the thickness adjusting pad is arranged on the first inclined surface or the second inclined surface.
Optionally, the thickness of the molar area of the upper tooth socket and the lower tooth socket is 2mm-3mm, and the connection part of the upper tooth socket and the mediating structure is in gradual transition;
the thickness of the mediating device is 1.5mm-3 mm.
Optionally, the material of the invisible orthodontic device mediated by the tongue force occlusal force comprises at least one of acrylonitrile-styrene-butadiene copolymer (ABS), polylactic acid (PIA), Polyamide (PA) and photosensitive resin.
The utility model has the beneficial effects that: the correcting device can transfer the tongue muscle force of upward and backward movement of the tongue body of a patient when swallowing to the upper posterior teeth while correcting the teeth, so as to provide upward and backward force to the upper posterior teeth, thereby achieving the effect of preventing the upper posterior teeth from extending or moving forwards, and simultaneously guiding the lower jaw to extend forwards or move backwards and repositioning the position of the lower jaw. The device has strong integrity, no need of using an external auxiliary device, no wound, no damage to the tooth root, convenient manufacture, small error, high fit degree with the mouth of a patient, and comfort and beauty during wearing.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings, wherein like reference numerals generally represent like parts in the exemplary embodiments of the present invention.
Fig. 1 shows a schematic view of a lingual occlusal force mediated invisible orthodontic device according to one embodiment of the utility model.
Fig. 2 shows a schematic diagram of the location of the mediating structure according to an embodiment of the present invention.
Fig. 3 illustrates a schematic diagram of a position where a maxillary posterior bite block is disposed according to an embodiment of the present invention.
Fig. 4 shows a schematic structural view of an upper lead ramp assembly and a lower lead ramp assembly according to an embodiment of the present invention.
Fig. 5 is a schematic diagram illustrating the use state of the tongue force occlusal force mediated invisible correcting device according to one embodiment of the utility model.
Fig. 6 is a schematic diagram illustrating the use state of the tongue force occlusal force mediated invisible orthodontic device according to one embodiment of the utility model.
Description of the reference numerals
1. Putting a tooth socket; 2. a lower tooth socket; 3. a mediating structure; 4. an upper guide bevel assembly; 5. a lower tooth guide slope component; 6. a maxillary posterior bite pad; 7. an upper tooth guide slope; 8. a lower tooth guide slope; 9. a first inclined plane; 10. a first connection portion; 11. a second inclined plane; 12. a second connecting portion; 13. a thickness adjusting pad.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
The utility model discloses a tongue force and occlusal force mediated invisible correcting device, which comprises:
the upper tooth socket and the lower tooth socket are respectively worn on the upper dentition and the lower dentition, a mediating structure is arranged between molars on two sides of the upper tooth socket, and the mediating structure is positioned above the tongue body and is adapted to the tongue shape and the palate shape;
the upper teeth guide inclined plane component is arranged on molar occlusal surfaces at two sides of the upper tooth socket, the lower teeth guide inclined plane component is arranged on molar occlusal surfaces at two sides of the lower tooth socket, and when the upper teeth and the lower teeth are occluded, the upper teeth guide inclined plane component and the lower teeth guide inclined plane component can be mutually embedded to guide the lower jaw to extend forwards or move backwards;
the upper tooth socket, the mediating structure and the upper tooth guide inclined plane component are integrally formed, and the lower tooth socket and the lower tooth guide inclined plane component are integrally formed.
Specifically, the orthodontic device can transmit the force of the tongue muscle of the tongue body moving upwards and backwards when a patient swallows to the upper posterior teeth while performing dental orthodontic, provides the upper posterior teeth with upward and backward force, plays a role in preventing the upper posterior teeth from extending or moving forwards, and can guide the lower jaw to extend or move backwards simultaneously to reposition the lower jaw position. The device has strong integrity, no need of using an external auxiliary device, no wound, no damage to the tooth root, convenient manufacture, small error, high degree of fit with the mouth of a patient, and comfort and beauty during wearing.
As an alternative, a maxillary posterior bite pad is also included;
the upper maxillary posterior bite-block pad is arranged on the molar bite-block surfaces on the two sides of the upper facing, and the two ends of the mediating structure are respectively connected with the upper maxillary posterior bite-block pad;
the upper teeth guiding inclined plane component is arranged on the upper jaw posterior bite block;
when the upper and lower teeth of the patient are occluded, the molar occlusal surfaces of the upper jaw posterior bite pad and the lower tooth socket are mutually attached.
Specifically, the thickness of the maxillary posterior bite-block cushion needs to be designed according to treatment needs, so that when a patient swallows, the maxillary posterior bite-block cushion is attached to the molar bite-block surface of the lower tooth socket to generate a vertical acting force, and the effect of preventing upper posterior teeth from extending is achieved.
Alternatively, the maxillary posterior bite block is a hollow structure.
Specifically, the maxillary posterior occlusal pad is of a hollow structure, so that the weight of the correcting device can be reduced, the wearing burden is reduced, and the comfort level is improved.
Alternatively, the maxillary posterior bite block is integrally formed with the upper shell and the mediating structure.
Specifically, the 3D printing material can be integrally manufactured, and the plastic can also be manufactured by the existing plastic hot-press forming process.
Alternatively, the molar area of the upper shell and the molar area of the lower shell are provided with a thickness-enhancing layer, respectively.
Specifically, in order to reduce the influence of the mediated structure on the mechanical expression of the invisible tooth socket (the upper tooth socket and the lower tooth socket), the thickness of the molar region of the invisible tooth socket is thickened to form a thickness enhancement layer during the function of the mediated structure, and the thickness of the anterior tooth region is kept unchanged. Wherein, the thickness of the molar area thickness enhancement layer and the tongue force occlusal force mediating structure is gradually increased.
As an alternative, the upper guide bevel assembly comprises a plurality of upper guide bevels, each upper guide bevel comprising a first bevel and a first connection portion connected to each other, the first connection portion being located at one molar fitting surface of the upper shell, the first bevel forming an angle with one molar fitting surface of the upper shell;
the lower tooth guide inclined plane component comprises a plurality of lower tooth guide inclined planes, each lower tooth guide inclined plane comprises a second inclined plane and a second connecting part which are connected with each other, the second connecting part is positioned at one molar fitting surface of the lower tooth socket, and an included angle is formed between each second inclined plane and one molar fitting surface of the lower tooth socket;
the upper tooth guide inclined planes correspond to the lower tooth guide inclined planes one by one, and the first inclined planes are parallel to the second inclined planes.
In particular, for patients with abnormal mandibular position, the provision of the upper and lower guided slope assemblies may function like a functional appliance. When the patient bites the upper and lower teeth, the functional guide inclined planes positioned on the bicuspid teeth and the molar teeth are embedded up and down, so the design of the positions of the guide inclined planes determines the amount of forward extension or backward movement of the jaw position of the lower jaw. Different from the functional appliance, the posterior function guide slope and the invisible appliance are integrally designed and printed, and the positions and the number of the posterior function guide slope and the invisible appliance can be adjusted according to the treatment purpose and progress.
As an alternative, the thickness adjusting device further comprises a thickness adjusting pad, and the thickness adjusting pad is arranged on the first inclined surface or the second inclined surface.
Specifically, according to different treatment purposes, the positions and thicknesses of the upper tooth guide inclined plane and the lower tooth guide inclined plane can be adjusted by using the thickness adjusting pad so as to increase the backward force of the molar teeth.
For example: the thickness of the guide inclined plane of the first molar can be continuously increased by using the thickness adjusting pad according to the backward pushing displacement of the first molar, and the guide inclined planes of the second premolar and the first premolar are unchanged;
when the second premolar is pushed, the guide inclined plane of the second premolar is thickened synchronously, and the guide inclined planes of the first premolar and the second premolar are unchanged;
not only can realize the integral tooth back pushing and grinding, but also can realize the function of single oblique guide of different tooth positions.
As an alternative, the thickness of the molar area of the upper tooth socket and the lower tooth socket is 2mm-3mm, and the joint of the upper tooth socket and the mediating structure is in gradual transition;
the thickness of the mediating device is 1.5mm-3 mm.
Alternatively, the material of the invisible orthodontic device for mediating the lingual occlusal force comprises at least one of acrylonitrile-styrene-butadiene copolymer (ABS), polylactic acid (PIA), Polyamide (PA) and photosensitive resin.
Examples
As shown in fig. 1, the tongue force and occlusal force mediated invisible orthodontic device of the present embodiment includes:
the upper tooth socket 1 and the lower tooth socket 2 are made of transparent materials and are respectively worn on the upper dentition and the lower dentition;
the mediating structure 3 is connected between molars at both sides of the upper shell 1 and is positioned above the tongue body as shown in figure 2; the shape of the mediated structure 3 is adapted to the tongue shape and the palate shape; in order to reduce the influence of the mediated structure 3 on the mechanical expression of the invisible tooth socket, the thickness of the molar region of the invisible tooth socket is thickened, namely a thickness enhancement layer is arranged, and the thickness of the anterior tooth region is kept unchanged during the function of the mediated structure 3;
a maxillary posterior bite pad 6, the maxillary posterior bite pad 6 being disposed on the molar bite surfaces on both sides of the upper shell 1, as shown in fig. 3; when the upper and lower teeth of the patient are occluded, the maxillary posterior bite pad 6 and the molar bite surface of the lower tooth socket are mutually attached; in order to reduce the overall weight of the correcting device, the maxillary posterior occlusal pad 6 is of a hollow structure;
the upper teeth guide inclined plane component 4 and the lower teeth guide inclined plane component 5, the upper teeth guide inclined plane component 4 is arranged on an upper jaw rear tooth closing pad 6 of the upper tooth socket 1, the lower teeth guide inclined plane component 5 is arranged on a molar closing surface of the lower tooth socket 2, and when the upper teeth and the lower teeth are engaged, the upper teeth guide inclined plane component 4 and the lower teeth guide inclined plane component 5 can be mutually embedded to guide the lower jaw to extend forwards or move backwards. The upper tooth guide inclined plane component 4 comprises three upper tooth guide inclined planes 7, the lower tooth guide inclined plane component 5 comprises three lower tooth guide inclined planes 8, and the upper tooth guide inclined planes 7 correspond to the lower tooth guide inclined planes 8 one by one;
as shown in fig. 4, each upper tooth guiding inclined surface 7 comprises a first inclined surface 9 and a first connecting portion 10 which are connected with each other, the first connecting portion 10 is located at a molar fitting surface of the upper shell 1, and the first inclined surface 9 forms an included angle with the molar fitting surface; each lower tooth guide inclined surface 8 comprises a second inclined surface 11 and a second connecting part 12 which are connected with each other, the second connecting part 12 is positioned at a molar fitting surface of the lower tooth socket, and an included angle is formed between the second inclined surface 11 and the molar fitting surface; the first inclined plane 9 and the second inclined plane 11 are parallel to each other, and when the upper and lower teeth of the patient are occluded, the first inclined plane 9 and the second inclined plane 11 are attached to each other;
in this embodiment, the upper shell 1, the mediating structure 3, the maxillary posterior bite pad 6 and the upper tooth guiding slope component 4 are integrally formed by 3D printing, and the lower shell 2 and the lower tooth guiding slope component 5 are integrally formed by 3D printing.
In addition, according to different treatment purposes, the position and the thickness of the guide inclined plane can be adjusted to increase the backward force of the molar. For example: the thickness of the lead inclined plane of the first molar can be increased by using the thickness adjusting pad 13 (as shown in figure 5) or the lead inclined plane of the first molar can be continuously and synchronously adjusted forwards (as shown in figure 6) according to the backward pushing displacement of the first molar, and the inclined leads of the second premolar and the first premolar are unchanged; by analogy, when the second premolar is pushed, the thickness of the guide inclined plane of the second premolar is increased or the position of the guide inclined plane of the second premolar is synchronously adjusted forwards, and the inclined guide of the first premolar and the second premolar is unchanged; therefore, the invisible appliance not only has the characteristic that the invisible appliance is good at pushing molar teeth backwards, but also has the function of guiding the teeth at different positions in a single oblique way.
The manufacturing method of the tongue force and occlusal force mediated invisible correcting device comprises the following steps:
1) obtaining the tongue position record and the tongue swallowing position record of the patient: when preparing the tongue position record, a patient sits on a dental chair at an inclined posture of 45-90 degrees, firstly determines the target position of the lower jaw of the patient extending forwards and opening vertically, and then records the position by taking a flat spoon of silicon rubber material; another spoon of silicone rubber material is slightly molded and then is laid on the maxillary palate part, a patient is ordered to bite the forwards extending position, autonomous swallowing movement is carried out, the position and the shape of the tongue during swallowing are recorded by the silicone rubber material, and the position and the shape are recorded as tongue swallowing position records;
2) acquiring a digital model of dentition, tongue position record and tongue swallowing position record of a patient by adopting a 3shape Trios scanner;
3) application 3Shape application DesignerTMThe software (a dental appliance design software) is used for reconstructing the three-dimensional mouth scan data, establishing a three-dimensional digital model of an invisible facing (namely an upper facing and a lower facing) according to a digital model of dentition, finishing the shape of a silicon rubber digital surface patch, establishing a three-dimensional digital model of a mediation structure on the three-dimensional digital model of the invisible facing according to the digital model recorded by a tongue position and the digital model recorded by a tongue swallowing position, and performing personalized design on the shape according to the shape and the range of a tongue body;
4) manufacturing a three-dimensional digital model of the maxillary posterior occlusal pad on the molar occlusal surface of the upper tooth socket according to the height of the tongue position record and the tongue swallowing position record of the patient;
5) according to the correction scheme of a patient, a three-dimensional digital model of an upper tooth guide inclined plane component and a three-dimensional digital model of a lower tooth guide inclined plane component are established on the three-dimensional digital model of the invisible facing to form a three-dimensional digital model of the whole personalized tongue force occlusal force mediated invisible correction device;
6) printing a three-dimensional digital model of the integral invisible correcting device mediated by the tongue force and the occlusal force through 3D, and integrally forming and printing;
or the invisible tooth socket, the upper tooth guide inclined plane assembly and the lower tooth guide inclined plane assembly are integrally printed through 3D printing, and then the mediating device is pressed and mounted through a die pressing process.
It should be noted that the guiding structure 3, the upper guiding bevel component 4 and the lower guiding bevel component 5 of the present embodiment may work together, or the guiding structure 3 may be separately disposed on the invisible facing or the upper guiding bevel component 4 and the lower guiding bevel component 5 may be separately disposed on the invisible facing according to the actual situation of the patient.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (8)
1. An invisible orthodontic device mediated by lingual occlusal force, comprising:
the dental implant comprises an upper tooth socket and a lower tooth socket, wherein the upper tooth socket and the lower tooth socket are respectively used for being worn on an upper dentition and a lower dentition, a mediating structure is arranged between molars on two sides of the upper tooth socket, and the mediating structure is positioned above a tongue body and is adapted to the tongue shape and the palate shape;
the upper teeth guide inclined plane component is arranged on molar closing surfaces on two sides of the upper tooth socket, the lower teeth guide inclined plane component is arranged on molar closing surfaces on two sides of the lower tooth socket, and when the upper teeth and the lower teeth are occluded, the upper teeth guide inclined plane component and the lower teeth guide inclined plane component can be mutually embedded to guide the lower jaw to extend forwards or move backwards;
the upper tooth socket, the mediating structure and the upper tooth guide inclined plane component are integrally formed, and the lower tooth socket and the lower tooth guide inclined plane component are integrally formed.
2. The lingual occlusal force mediated invisible orthodontic device of claim 1, further comprising a posterior maxillary occlusal pad;
the upper maxillary posterior bite-block pad is arranged on the molar bite-block surfaces on the two sides of the upper dental brace, and the two ends of the mediating structure are respectively connected to the upper maxillary posterior bite-block pad;
the upper teeth guide inclined plane component is arranged on the upper maxillary posterior occlusal pad;
when the upper teeth and the lower teeth of the patient are occluded, the upper jaw posterior bite-block and the molar bite-block surface of the lower tooth socket are mutually attached.
3. The lingual occlusal force mediated invisible orthodontic device of claim 2, wherein the posterior maxillary occlusal pad is a hollow structure.
4. The lingual occlusal force mediated invisible orthodontic device of claim 2, wherein the posterior maxillary occlusal pad is integrally formed with the upper shell and the mediating structure.
5. The lingual occlusal force mediated invisible appliance according to claim 1, wherein the molar region of the upper shell and the molar region of the lower shell are provided with a thickness enhancement layer, respectively.
6. The lingual occlusal force mediated invisible appliance of claim 1, wherein the upper tartar guidance slope assembly comprises a plurality of upper tartar guidance slopes, each of the upper tartar guidance slopes comprising a first slope and a first connection connected to each other, the first connection being located at a molar bite plane of the upper shell, the first slope forming an angle with the molar bite plane of the upper shell;
the lower tooth guide inclined plane assembly comprises a plurality of lower tooth guide inclined planes, each lower tooth guide inclined plane comprises a second inclined plane and a second connecting part which are connected with each other, the second connecting part is positioned at one molar fitting surface of the lower tooth socket, and an included angle is formed between each second inclined plane and the corresponding molar fitting surface of the lower tooth socket;
the upper teeth guide inclined planes correspond to the lower teeth guide inclined planes one by one, the first inclined planes are parallel to the second inclined planes, and when the upper teeth and the lower teeth are meshed, the first inclined planes are attached to the second inclined planes.
7. The lingual occlusal force mediated invisible appliance according to claim 6, further comprising a thickness adjusting pad disposed on the first or second inclined surface.
8. The lingual occlusal force mediated invisible orthodontic device of claim 1, wherein the molar zone of the upper shell and the lower shell has a thickness of 2mm to 3mm, and the junction of the upper shell and the mediating structure is gradually transitioned;
the thickness of the mediating structure is 1.5mm-3 mm.
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| CN202122063525.8U CN217014265U (en) | 2021-08-30 | 2021-08-30 | Invisible correcting device mediated by lingual force and occlusal force |
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| CN202122063525.8U CN217014265U (en) | 2021-08-30 | 2021-08-30 | Invisible correcting device mediated by lingual force and occlusal force |
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