Resin flat guide former
By designing a resin flat guide molder, using the combination of photosensitive resin and height adjustment caliper, the problem of ineffective limiting the position of the mandible teeth and controlling the vertical direction of the jaw bone in the prior art is solved, and flexible adjustment and orthodontic effects of teeth are achieved. Improvement.
Patent Information
- Application Number
- CN202411485824.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2024-12-31
AI Technical Summary
The existing occlusal repositioning device cannot effectively limit the position of the mandibular teeth when treating maxillary protrusions, and cannot control the adjustment of the jaw in the vertical direction, resulting in unsatisfactory treatment effect.
A resin flat guide molder is designed, including a handle, forming mold, height adjustment caliper and groove. It is filled and fixed by photosensitive resin in the forming holes and grooves, and combined with the inclined design of the handle and forming mold, the teeth are realized. Flexible adjustment of vertical height and bite depth.
It effectively limits the displacement and occlusal height of teeth, improves the treatment effect of orthodontics, expands the scope of orthodontics, simplifies the treatment process, and reduces the treatment time and cost.
Smart Images

Figure CN119214812A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of tooth correction, and in particular relates to a resin flat guide former. Background Art
[0002] When the mouth is closed, the maxillary and mandibular bones are closed, and the upper teeth and lower teeth will fit together. However, some people's teeth will be maloccluded, with "underbite" or "underbite", that is, the lower front teeth cover the upper front teeth or the upper front teeth cover the lower front teeth. This dental deformity needs to be corrected in time.
[0003] In the Chinese patent with publication number CN113288469B, a bite repositioning device for class 2 or class 3 malocclusion is mentioned, which is fixed to the bilateral mandibular or maxillary posterior teeth area respectively and becomes an integral part with the posterior teeth area; the bite repositioning device is a bilateral resin crown with correct tooth morphology, the length of the bite repositioning device is the sum of the length of the correct teeth of 3-4 posterior teeth, and a cusp structure is arranged on one side of the bite repositioning device; the bite repositioning device is adopted to simplify the treatment steps, reduce the treatment time, and reduce the use of invisible braces, which not only relieves the pain of the patient but also saves the treatment cost.
[0004] During the application process, the applicant discovered that when treating maxillary protrusion, if the occlusal repositioning device is used, the position of the mandibular teeth cannot be effectively restricted. The mandibular teeth without restriction will still move to the back of the maxillary teeth, resulting in an unsatisfactory treatment effect. Moreover, the device cannot control the jaw in the vertical direction. Summary of the invention
[0005] The object of the present invention is to provide a resin flat guide former to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] Resin flat guide former, comprising:
[0008] A handle, wherein the end of the handle is rotatably connected to a connecting plate, the end of the connecting plate is fixedly connected to a mounting block, and the upper and lower ends of the mounting block are respectively defined as a forming end and a heightening end;
[0009] A forming die, wherein the forming die is fixedly mounted on the forming end of the mounting block, and a forming hole is arranged inside the forming die;
[0010] A rotating shaft, the rotating shaft is fixedly mounted on the upper surface of the handle, and the handle is hinged with a height adjustment caliper through the rotating shaft;
[0011] A groove is provided on the raised end of the mounting block.
[0012] Preferably, the handle end is connected to the middle of the side wall of the mounting block, and the molded end and the reinforced end of the mounting block both protrude from the handle.
[0013] Preferably, the side of the molding die close to the handle is tilted, that is, the side tilt angle α of the molding die is 70-80°.
[0014] Preferably, the width of the molding die is set to six millimeters, the height is set to five millimeters, and the width and height of the molding hole are both set to four millimeters.
[0015] Preferably, the rotating shaft is arranged in the middle of the handle, and the height adjustment calipers are arranged in multiple layers, each layer of the height adjustment calipers can rotate around the rotating shaft, and the length of the height adjustment calipers is smaller than the length of the handle.
[0016] Preferably, the upper surface of the height adjustment caliper is arranged flush with the inner bottom wall of the forming hole.
[0017] Preferably, the groove is arranged close to an opening on one side of the handle.
[0018] Preferably, the inner wall width of the groove is consistent with the width of the forming hole.
[0019] Preferably, two hemispheres are fixedly connected to the inner wall of the groove, and the radius of the hemispheres is one millimeter.
[0020] Compared with the prior art, the present invention has the following beneficial effects:
[0021] The present invention provides a molding die, a molding hole, a height adjustment caliper and a groove. When the user needs to control the vertical height of the upper and lower jaws, the photosensitive resin can be filled in the molding hole, and then the side of the molding die is attached to the upper or lower teeth through a handle, so that the photosensitive resin in the molding hole contacts the teeth, and then the molding is fixed by light for demoulding. The photosensitive resin block can limit the displacement of the teeth and the vertical height of the bite, thereby performing effective tooth orthodontics. The user can rotate the height adjustment caliper to change the installation height of the photosensitive resin block, so that the resin in the molding hole is attached to the positions of different heights of the teeth, which is convenient for more flexible adjustment of the overbite depth of the teeth. In addition, the user can also fill the resin in the groove, and then attach the resin in the groove to the lower side of the already formed resin block. By increasing the thickness of the resin block, the occlusal height of the teeth is reduced again, and the range of tooth orthodontics is expanded. The user can observe the height of the added resin in the groove through the hemisphere. When the added resin submerges the hemisphere, it means that the thickness of the added resin is one millimeter. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ;
[0023] Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ;
[0024] Figure 3 The overall structure of the present invention is shown in FIG. Figure 3 ;
[0025] Figure 4 The overall structure of the present invention is shown in FIG. Figure 4 ;
[0026] Figure 5 The overall structure of the present invention is shown in FIG. Figure 5 ;
[0027] Figure 6 For the present invention Figure 3 A magnified image of the middle part;
[0028] In the figure: 1, handle; 2, mounting block; 21, connecting plate; 3, forming mold; 4, forming hole; 5, rotating shaft; 6, height adjustment caliper; 7, groove; 8, hemisphere. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] Example:
[0031] See also Figure 1 - Figure 6 As shown, the resin flat guide former comprises:
[0032] A handle 1, wherein the end of the handle 1 is rotatably connected to a connecting plate 21, and the end of the connecting plate 21 is fixedly connected to a mounting block 2, wherein the upper and lower ends of the mounting block 2 are respectively defined as a forming end and a heightening end;
[0033] A forming mold 3, wherein the forming mold 3 is fixedly mounted on the forming end of the mounting block 2, and a forming hole 4 is provided inside the forming mold 3;
[0034] A rotating shaft 5, wherein the rotating shaft 5 is fixedly mounted on the upper surface of the handle 1, and the handle 1 is hinged with a height-adjusting caliper 6 via the rotating shaft 5;
[0035] The groove 7 is formed on the raised end of the mounting block 2 .
[0036] As can be seen from the above, when the user needs to install a resin block on the teeth to limit the position of the teeth, the resin block can be placed in the molding hole 4 of the molding mold 3, and then the mounting block 2 and the molding mold 3 are placed in the patient's mouth through the handle 1, and the photosensitive resin in the molding mold 3 is contacted with the required position of the teeth, so that the patient's teeth are bitten on the height adjustment caliper 6, and the photosensitive resin is hardened by light, and then demolded to form a hard resin block. The hard resin block will limit the deep overbite and locking of the teeth, and then perform tooth orthodontics. In order to further increase the height of the hard resin block and reduce the tooth occlusion depth, photosensitive resin can be placed in the groove 7, and then the photosensitive resin in the groove 7 is attached to the lower end of the already formed photosensitive resin block to further reduce the tooth occlusion depth. When correcting the anterior and posterior teeth, it is necessary to install the resin block on the buccal side (lip side), lingual side (jaw side) or mesiodistal side of the teeth. At this time, the connecting plate 21 can be rotated to adjust the position of the mounting block 2 to facilitate the installation of the resin to the appropriate position.
[0037] The end of the handle 1 is connected to the middle of the side wall of the mounting block 2, and the molding end and the reinforcement end of the mounting block 2 are both protruding from the handle 1, so that the photosensitive resin at both ends of the mounting block 2 is attached to the required position of the teeth.
[0038] Because the tooth surface is inclined, in order to make the photosensitive resin in the molding die 3 stably fit on the inner surface of the tooth, the molding die 3 is inclined on the side close to the handle 1, that is, the side inclination angle α of the molding die 3 is 70-80°.
[0039] The width of the molding die 3 is set to 6 mm, and the height is set to 5 mm. The width and height of the molding hole 4 are both set to 4 mm.
[0040] The rotating shaft 5 is arranged in the middle of the handle 1, and the height adjustment caliper 6 is arranged in multiple layers. The height adjustment caliper 6 in each layer can rotate around the rotating shaft 5. The length of the height adjustment caliper 6 is smaller than the length of the handle 1. When the photosensitive resin block is installed, the teeth are bitten on the height adjustment caliper 6. When the user needs to change the installation position of the photosensitive resin block, the height adjustment caliper 6 can be rotated to adjust the thickness of the height adjustment caliper 6 that the teeth bite, so that the installation position of the photosensitive resin block moves on the teeth, thereby changing the tooth bite depth.
[0041] The upper surface of the height adjustment caliper 6 is flush with the inner bottom wall of the forming hole 4, so that the initial position of the photosensitive resin mounting block is located at the lowest end of the front teeth. The doctor can adjust the height of the height adjustment caliper 6 to change the position of the photosensitive resin block as needed.
[0042] The groove 7 is opened on one side close to the handle 1. When the user fills the groove 7 with resin, the resin in the groove 7 can not only contact with the already formed resin block, but also contact with the inner wall of the tooth, thereby improving the stability of the thickened resin.
[0043] In order to thicken the resin and make it more beautiful, the inner wall width of the groove 7 is consistent with the width of the molding hole 4.
[0044] Two hemispheres 8 are fixedly connected to the inner wall of the groove 7. The depth of the groove 7 is set to two millimeters, and the radius of the hemispheres 8 is one millimeter. When the user adds resin into the groove 7, the resin filling thickness can be judged by comparing the resin with the hemispheres 8. When the resin just submerges the top of the two hemispheres 8, it means that the thickness of the filled resin is one millimeter, which is convenient for the operator to judge the added thickness of the resin. At the same time, the two hemispheres 8 can also help the operator judge whether the resin inside the groove 7 is flat. Only when the contact positions of the resin and the two hemispheres 8 are the same can the resin be judged to be flat.
[0045] When in use, first place the photosensitive resin inside the molding hole 4, and then put the molding mold into the patient's mouth through the handle 1, so that the photosensitive resin fits on the inner wall of the upper teeth, and the upper teeth bite on the height adjustment caliper 6. The user can rotate the multi-layer height adjustment caliper 6 as needed, and adjust the contact position between the molding hole 4 and the upper teeth by changing the occlusal height of the upper teeth. After the position is determined, the photosensitive resin block is illuminated for shaping. After the photosensitive resin block is shaped, it can effectively limit the bite depth of the lower teeth and prevent the lower teeth from shrinking behind the upper teeth after biting. In addition, the user can also fill the groove 7 with thickened resin, and then fit the thickened resin to the lower end of the photosensitive resin block and the side of the teeth for fixed thickening, which can further limit the bite depth of the lower teeth.
[0046] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.
[0047] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
Claims
1. A resin flat guide former, characterized in that: include: A handle (1), wherein the end of the handle (1) is rotatably connected to a connecting plate (21), the end of the connecting plate (21) is fixedly connected to a mounting block (2), and the upper and lower ends of the mounting block (2) are respectively defined as a forming end and a reinforcement end; A forming mold (3), wherein the forming mold (3) is fixedly mounted on the forming end of the mounting block (2), and a forming hole (4) is provided inside the forming mold (3); A rotating shaft (5), the rotating shaft (5) being fixedly mounted on the upper surface of the handle (1), and the handle (1) being hingedly connected to a height-adjusting caliper (6) via the rotating shaft (5); A groove (7) is provided on the upper end of the mounting block (2).
2. The resin flat guide former according to claim 1, characterized in that: The end of the handle (1) is connected to the middle of the side wall of the mounting block (2), and the shaped end and the reinforced end of the mounting block (2) are both arranged to protrude from the handle (1).
3. The resin flat guide former according to claim 2, characterized in that: The molding die (3) is arranged to be inclined on a side close to the handle (1), that is, the side inclination angle α of the molding die (3) is 70-80°.
4. The resin flat guide former according to claim 1, characterized in that: The width of the molding die (3) is set to six millimeters, and the height is set to five millimeters. The width and height of the molding hole (4) are both set to four millimeters.
5. The resin flat guide former according to claim 1, characterized in that: The rotating shaft (5) is arranged in the middle of the handle (1), and the height adjustment caliper (6) is arranged in multiple layers. Each layer of the height adjustment caliper (6) can rotate around the rotating shaft (5), and the length of the height adjustment caliper (6) is shorter than the length of the handle (1).
6. The resin flat guide former according to claim 1, characterized in that: The upper surface of the height adjustment caliper (6) is arranged flush with the inner bottom wall of the forming hole (4).
7. The resin flat guide former according to claim 1, characterized in that: The groove (7) is arranged close to an opening on one side of the handle (1).
8. The resin flat guide former according to claim 1, characterized in that: The inner wall width of the groove (7) is consistent with the width of the forming hole (4).
9. The resin flat guide former according to claim 1, characterized in that: Two hemispherical bodies (8) are fixedly connected to the inner wall of the groove (7), and the radius of the hemispherical bodies (8) is one millimeter.