CN212261570U - Invisible appliance with double guide plates - Google Patents
Invisible appliance with double guide plates Download PDFInfo
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- CN212261570U CN212261570U CN202020728779.XU CN202020728779U CN212261570U CN 212261570 U CN212261570 U CN 212261570U CN 202020728779 U CN202020728779 U CN 202020728779U CN 212261570 U CN212261570 U CN 212261570U
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- lower jaw
- guide plate
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- upper jaw
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Abstract
The utility model belongs to the field of medical equipment, a attach stealthy ware of rescuring of two baffle is related to, including transparent type facing, the facing includes upper jaw facing and lower jaw facing, sets up the upper jaw baffle in the front teeth district tongue side of upper jaw facing, sets up the lower jaw baffle in the front teeth district tongue side of lower jaw facing, is equipped with preceding process on the upper jaw baffle, is equipped with on the lower jaw baffle and leads preceding guide slot of process assorted. The utility model discloses simple structure, convenient to use adopts two guide plate designs to combine preceding processes, preceding guide way, can not depress the back tooth when the jaw stretches forward under the guide, has shortened the course of treatment, can also utilize the front teeth district to replace the back tooth to chew food in the treatment process, reaches the effect that the simultaneous treatment lower jaw is contracted and is covered deeply and close.
Description
Technical Field
The utility model belongs to the field of medical equipment, relates to an orthodontic device, in particular to an attached double-guide plate invisible appliance for treating mandibular retrogradation.
Background
In modern oral orthodontic clinical treatment, orthodontics mainly depends on wearing an appliance inside or outside an oral cavity to apply proper 'biological materials' to teeth, alveolar bones and jawbones so as to generate physiological movement and achieve the aim of orthodontics. Generally speaking, mandibular retraction is often combined with deep draping.
At present, orthodontics treatment mandibular retraction mainly adopts appliances: double-pad orthosis, transparent orthosis. Each of these appliances has disadvantages:
1. the double-pad appliance (Twin-Block appliance) belongs to a functional appliance, stimulates the growth of mandible by functionally advancing the mandible, has good effect of treating mandible retraction, and is widely applied clinically. But the moving amount of the mandibular advancement is not easy to control, the mandibular advancement can be ensured to be in place only by adjusting for a plurality of times, moreover, the closing pad can press down the posterior teeth in the treatment process, after the functional mandibular advancement is completed, the upper jaw closing pad needs to be grinded down by times through 4-6 times of re-diagnosis until the upper jaw closing pad is completely grinded off, the mandibular molars are promoted to erupt vertically until the upper and lower molars establish the occlusion relation, and then the lower jaw closing pad is grinded off for 2-3 times to establish the occlusion relation in the bicuspid area. The number of times of the return visits is more, the clinical operation is more complicated, the treatment course is longer, and the posterior teeth move back and forth after being pressed down and then stretched.
2. In recent years, the transparent appliance applies the correction force by means of various accessories, the effect is better and better, and the application is wider and wider. At present, the most imported transparent appliance used in China is a transparent appliance from America which is suitable for the United states, and the most domestic transparent appliance used in China is an age-angel transparent appliance. The hidden beautiful transparent appliance for treating mandibular retroversion has buccal double-precision wing supports, and the age-made transparent appliance for treating mandibular retroversion has hidden function for correcting TB (twin-block) technology. The action mechanism of the two is similar to that of a twin-pad appliance (twin-block), but the two has the defects that the posterior teeth can be pressed down in the treatment process, the posterior teeth need to be corrected after the lower jaw is moved forwards functionally, the upper and lower molars and the bicuspids are long and establish an occlusion relation, the posterior teeth move back and forth after being pressed down and then stretched, and the treatment course is prolonged. Secondly, the treatment effect of deep combination is slow. The technology of 'Bite ramp' for treating the deep coverage of the invisible beauty transparent appliance is adopted, and the 'Bite ramp accessory' for treating the deep coverage of the invisible beauty transparent appliance is naturally adopted in times, but the defects that the 'Bite ramp' and the 'Bite ramp accessory' both use a small part of the original tooth socket to protrude, the front and back diameters are within 3 mm, the front teeth of the lower jaw of some people are easy to Bite behind the 'Bite ramp' and the 'Bite ramp accessory' and are not bitten on the ramp, the elastic force of the transparent appliance material is small, and the elastic treatment deep coverage effect of the transparent appliance is poor. Normally, the anterior teeth are normally closed by about 2 mm in a designed 'over-correction' manner, but the aim is not accurately achieved by the over-correction design, the tooth socket is not attached easily, and the treatment course is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art not enough and provide an attach two stealthy unscrambler of baffle, adopt two baffle designs to combine the anterior guide process, preceding guide way, the back tooth can not be suppressed down when the jaw is forward under the guide, the round trip movement of lengthening after having avoided the back tooth to suppress earlier, the course of treatment has been shortened, can also utilize the anterior teeth district to replace back tooth to chew food in the treatment process, not only can suppress the upper and lower jaw front tooth, it is long still to do benefit to the back tooth, jaw also has good effect to the treatment of deep coverage when forward under the guide.
The utility model discloses the technical scheme who adopts:
the invisible appliance with the double guide plates comprises transparent tooth sockets, wherein each tooth socket comprises an upper jaw tooth socket and a lower jaw tooth socket, an upper jaw guide plate is arranged on the tongue side of a front tooth area of the upper jaw tooth socket, a lower jaw guide plate is arranged on the tongue side of the front tooth area of the lower jaw tooth socket, a front guide protrusion is arranged on the upper jaw guide plate, a front guide groove matched with the front guide protrusion is arranged on the lower jaw guide plate, and the upper jaw tooth socket and the lower jaw tooth socket are basically aligned when the front guide protrusion is guided into the front guide groove. The upper jaw dental socket and the lower jaw dental socket are sleeved on the upper jaw and the lower jaw, when the front guide protrusion of the upper jaw guide plate does not enter the front guide groove of the lower jaw guide plate, the upper jaw and the lower jaw cannot be occluded together due to interference of the front guide protrusion, only the lower jaw extends forwards until the front guide protrusion enters the front guide groove, so that the upper jaw guide plate and the lower jaw guide plate in the front dental area are occluded together, the upper jaw and the lower jaw can be occluded together, the upper jaw and the lower jaw are aligned, and the purpose of treating the lower jaw retraction is achieved. The lower teeth can not be pressed down in the guiding process, the extension of the lower teeth is facilitated, the upper and lower mandible anterior teeth can be pressed down, and the lower mandible retraction and deep draping can be treated. The guide plate is arranged on the tongue side of the tooth socket, and the front surface of the guide plate cannot be seen, so that the invisible effect is achieved.
As a further improvement of the utility model, the longitudinal section of upper jaw baffle and lower jaw baffle is triangle-like, and the bottom surface of upper jaw baffle is downward and the level sets up, and the bottom surface of lower jaw baffle is upwards and the level sets up to make patient's anterior teeth district have the interlock district of broad, can replace the back tooth to chew food, reach the effect that upper and lower jaw anterior teeth "supported", supplementary chewing increases pressure, treatment are covered deeply and are closed simultaneously. Preferably, the bottom surfaces (chewing surfaces) of the upper jaw guide plate and the lower jaw guide plate are designed into gear-shaped structures, and the gear-shaped structures simulate uneven tooth surfaces of posterior teeth, so that the gear-shaped structures are beneficial to grinding food and improving the chewing effect.
As a further improvement of the present invention, the front guide projection is designed to be an inverted cone-shaped structure, and correspondingly, the front guide groove is designed to be an inverted cone-shaped structure.
The utility model discloses simple structure, high durability and convenient use, adopt two guide plate designs to combine the front guide process, preceding guide way, the back tooth can not be suppressed when the jaw stretches forward under the guide, the problem of the back tooth that elongates after suppressing earlier has been avoided the conventional ware of correcting appearing when the treatment lower jaw contracts backward, the course of treatment has been shortened, can also utilize the front teeth district to replace back tooth to chew food in the treatment process, not only suppress the upper and lower jaw front tooth, it is long still to do benefit to back tooth length, the treatment that closes to the deep coverage has good effect, reach the effect that the simultaneous treatment lower jaw is compressed back and the deep coverage closes.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a longitudinal sectional view of the present invention.
Fig. 3 is a front view of the utility model.
In the figure: 1. a maxillary mouthpiece; 2. a lower jaw mouthpiece; 3. a lower jaw guide plate; 3-1, lower chewing surface; 3-2, leading slot; 4. an upper jaw guide plate; 4-1, upper chewing surface; 4-2, anterior process.
Detailed Description
The invention will be further described by way of example with reference to the accompanying drawings, which are not intended as a limitation on the invention.
In the structure that fig. 1, 2, 3 show, the utility model provides an attach two stealthy wares of correcting of baffle, including transparent facing, the facing includes upper jaw facing 1 and lower jaw facing 2, adopts the transparent macromolecular material preparation of elasticity (like transparent bio-ceramic material), adopts special transparent macromolecular material preparation not only pleasing to the eye, and the biocompatibility is better moreover, wears the frictional force little, feels more comfortable. An upper jaw guide plate 4 with a triangle-like longitudinal section is arranged on the lingual side of the anterior dental area of an upper jaw dental mouthpiece 1, the bottom surface (upper chewable surface 4-1) of the upper jaw guide plate 4 is arranged downwards and horizontally, a lower jaw guide plate 3 with a triangle-like longitudinal section is arranged on the lingual side of the anterior dental area of a lower jaw dental mouthpiece 2, and the bottom surface (lower chewable surface 3-1) of the lower jaw guide plate 3 is arranged upwards and horizontally, so that the anterior dental area of a patient has a wider occlusal area and can replace the chewing of the posterior teeth to chew food, and the upper chewable surface 4-1 and the lower chewable surface 3-1 are both designed into a gear-shaped structure, thereby being beneficial to grinding food and improving the chewing effect; the upper jaw guide plate 4 is provided with an inverted conical front guide projection 4-2, the lower jaw guide plate 3 is provided with an inverted conical front guide groove 3-2 matched with the front guide projection, and when the front guide projection is guided into the front guide groove, the front tooth areas of the upper jaw dental mouthpiece and the lower jaw dental mouthpiece are basically aligned.
According to the design concept of the utility model, as long as the lower jaw is ensured to be stretched forwards and not to be retracted, the lower jaw can move forwards and cannot retreat. Because the rear part of the lower jaw guide plate 3 can form a step with the tooth socket, the front guide protrusion can be directly clamped, and the lower jaw cannot retreat, so that the rear part of the lower jaw guide plate 3 can be used as a deformed front guide groove as long as the design is reasonable and the size is determined, and the effect of the application is realized.
When the utility model is implemented, a group of a plurality of lower jaw tooth sockets 2 can be adopted, and the lower jaw is led in front in times by changing the position of the front guide groove 3-2 on the lower jaw guide plate 3. After being in place, the mandible remains substantially stable in the protracted position for about 1-2 months.
The working principle of the utility model is as follows:
when the mandible is treated, the upper jaw dental mouthpiece 1 and the lower jaw dental mouthpiece 2 are respectively sleeved (worn) on the upper jaw and the lower jaw of a patient, and the upper jaw and the lower jaw are not occluded together due to interference of the front guide projection 4-2. The lower jaw is extended forwards, the front guide projection 4-2 of the upper jaw guide plate 4 enters the front guide groove 3-2 of the lower jaw guide plate 3, the upper jaw and the lower jaw can be occluded together, and the lower jaw can not be retracted because the front guide projection 4-2 is clamped in the front guide groove 3-2, so that the lower jaw can be treated by retracting the lower jaw under the condition that the normal growth of the rear teeth is not influenced. Since the upper jaw guide 4 has an upper chewing surface 4-1 and the lower jaw guide 3 has a lower chewing surface 3-1, the anterior dental area of the patient can chew food instead of the posterior teeth during treatment, and the pressure between the upper and lower jaws can be increased to treat deep occlusions.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides an attach stealthy ware of rescuring of two guide plates, includes transparent facing, its characterized in that: the tooth socket comprises an upper jaw tooth socket and a lower jaw tooth socket, an upper jaw guide plate is arranged on the tongue side of a front tooth area of the upper jaw tooth socket, a lower jaw guide plate is arranged on the tongue side of the front tooth area of the lower jaw tooth socket, a front guide projection is arranged on the upper jaw guide plate, and a front guide groove matched with the front guide projection is arranged on the lower jaw guide plate.
2. The invisible appliance with double guide plates as claimed in claim 1, wherein: the longitudinal sections of the upper jaw guide plate and the lower jaw guide plate are triangular-like, the bottom surface of the upper jaw guide plate is arranged downwards and horizontally, and the bottom surface of the lower jaw guide plate is arranged upwards and horizontally.
3. The invisible appliance with double guide plates as claimed in claim 2, wherein: the bottom surfaces of the upper jaw guide plate and the lower jaw guide plate are both designed into gear-shaped structures.
4. The invisible appliance with double guide plates as claimed in claim 1, wherein: the front guide protrusion is designed to be of an inverted cone structure, and correspondingly, the front guide groove is designed to be of an inverted cone structure.
Priority Applications (1)
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CN202020728779.XU CN212261570U (en) | 2020-05-07 | 2020-05-07 | Invisible appliance with double guide plates |
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CN202020728779.XU CN212261570U (en) | 2020-05-07 | 2020-05-07 | Invisible appliance with double guide plates |
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CN212261570U true CN212261570U (en) | 2021-01-01 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111437049A (en) * | 2020-05-07 | 2020-07-24 | 林典岳 | Invisible appliance with double guide plates |
CN115281862A (en) * | 2022-10-10 | 2022-11-04 | 四川大学 | Adjusting pad of invisible orthodontic appliance and preparation device for manufacturing adjusting pad |
-
2020
- 2020-05-07 CN CN202020728779.XU patent/CN212261570U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111437049A (en) * | 2020-05-07 | 2020-07-24 | 林典岳 | Invisible appliance with double guide plates |
CN115281862A (en) * | 2022-10-10 | 2022-11-04 | 四川大学 | Adjusting pad of invisible orthodontic appliance and preparation device for manufacturing adjusting pad |
CN115281862B (en) * | 2022-10-10 | 2022-12-06 | 四川大学 | Adjusting pad of invisible orthodontic appliance and preparation device for manufacturing adjusting pad |
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