Anterior tooth reverse jaw corrector
By designing an anterior crossbite correction appliance that includes a maxillary base, spiral expander, occlusal pad, and clasps, the problem of conventional orthodontic appliances being prone to breakage has been solved, achieving stable and comfortable orthodontic treatment and improvement of skeletal anterior crossbite.
Patent Information
- Application Number
- CN202423161322.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The double-curved tongue springs in conventional anterior crossbite braces on the market are prone to breakage, which affects the orthodontic effect, increases costs, and increases the risk of accidental swallowing, especially when used by children.
A crossbite correction appliance for anterior teeth was designed, comprising a maxillary base, a sagittal spiral expander, a occlusal pad, long arrow clasps, interproximal hook ball clasps, and a pre-traction hook. The spiral expander is used for tooth movement, the occlusal pad and clasps provide stability, the silicone layer increases comfort, and the pre-traction hook assists bone development.
It improves the stability and comfort of the orthodontic appliance, is suitable for all ages, effectively corrects anterior crossbite, reduces the risk of fracture, and improves maxillary hypoplasia.
Smart Images
Figure CN223668079U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to orthodontic technical field, concretely relates to a front tooth crossbite corrector. TECHNICAL BACKGROUND
[0002] The conventional corrector for correcting front tooth crossbite on the market is the jaw pad tongue spring type active corrector, but since the double-tongue spring on the corrector is manually bent by a technician, material stress fatigue is easily caused, and in the process of daily wearing of the patient and clinical operation of the doctor, breakage often occurs, so the corrector needs to be re-ordered, which not only affects the correction effect, increases the correction time and increases the patient's expenses, and in the process of using the child of smaller age, serious mis-swallowing and mis-pharynx risk may occur, which adversely affects the patient. CONTENT OF THE UTILITY MODEL
[0003] In view of the defects of the prior art, the utility model aims at providing a front tooth crossbite corrector.
[0004] The technical scheme of the utility model comprises:
[0005] The upper jaw base;
[0006] The shapeless spiral arch expander is installed in the middle part of the upper jaw base;
[0007] The jaw pad is arranged on the two sides of the upper jaw base, and the jaw pad covers the upper jaw posterior teeth;
[0008] The long arrow head clasp is embedded in the upper jaw base at both ends, and the middle sleeve hook part corresponds to the outside of the upper jaw base;
[0009] The interproximal hook ball clasp has a retaining hook fixed to the outside of the molar and / or canine.
[0010] Further preferably, the retaining hook is installed on the upper jaw base through a connecting body.
[0011] Further, it also includes a front traction hook and a traction device located outside the oral cavity, the front traction hook is placed on the labial side of the upper canine / deciduous canine, the front traction hook is installed on the upper jaw base, and the traction device is detachably connected with the front traction hook.
[0012] Further, the long arrow head clasp is provided with two,
[0013] Further preferably, the two long arrow head clasps are symmetrically arranged on the two sides of the upper jaw base.
[0014] Further, the interproximal hook ball clasp is provided with two.
[0015] Further preferably, two of the interproximal hook ball clamps are symmetrically arranged on two sides of the upper base plate.
[0016] Further, the upper base plate is provided with a silica gel layer on the side in contact with the teeth.
[0017] Further, the thickness of the silica gel layer is 0.8-1.5 mm.
[0018] Further preferably, the thickness of the silica gel layer is 1.0 mm.
[0019] Compared with the prior art, the utility model has the beneficial effects that:
[0020] 1. The front tooth crossbite corrector is suitable for each stage of deciduous teeth, mixed dentition period and initial permanent dentition period, solves the problem of easy breakage of the existing double-tongue spring-containing corrector, has high safety performance, and can effectively correct the front tooth crossbite of each age stage.
[0021] 2. In the front tooth crossbite corrector, the upper base plate is provided with a spiral arch expander, the upper front teeth are moved through the spiral arch expander, the front of the upper base plate is provided with soft silica gel material with a thickness of about 1.0 mm, can play a power buffering role, the corrector is more easily positioned and closely attached to the lingual side of the teeth after each arch expansion.
[0022] 3. In the front tooth crossbite corrector, the upper canine / deciduous canine labial front traction hook device can be used in cooperation with the traction device outside the oral cavity, auxiliary promotes the development of the maxilla, improves the insufficient development of the maxilla, and corrects the bone front tooth crossbite. BRIEF DESCRIPTION OF DRAWINGS
[0023] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:
[0024] Figure 1 It is a front view of the front tooth crossbite corrector provided for the present example;
[0025] Figure 2 It is a side view of the front tooth crossbite corrector provided for the present example;
[0026] REFERENCE NUMERALS:
[0027] 1. Upper base plate; 2. Spiral arch expander; 3. Jaw pad; 4. Long arrow clasp; 5. Interproximal hook ball clamp; 6. Front traction hook. DETAILED DESCRIPTION
[0028] The utility model will be explained in detail below in combination with specific embodiments.
[0029] The following examples will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that, for those skilled in the art, without departing from the concept of the utility model, a number of changes and improvements can be made, which belong to the protection scope of the utility model.
[0030] Example 1
[0031] The present embodiment provides a front tooth crossbite corrector, when using the front tooth crossbite corrector provided in the present embodiment, the upper base 1 needs to be opposite to the upper jaw position of the patient.
[0032] Referring to Figure 1 and Figure 2 , the front tooth crossbite corrector in the present embodiment comprises:
[0033] The upper base 1;
[0034] The shapeless spiral arch expander 2 is installed in the middle of the upper base 1.
[0035] The jaw pad 3 is provided on both sides of the upper base 1, and the jaw pad 3 covers the upper posterior teeth.
[0036] The long arrow clasp 4 is embedded in the upper base 1 at both ends, and the middle sleeve hanging part corresponds to the outside of the upper base 1.
[0037] The interproximal hook ball clasp 5 has a retention hook fixed to the outside of the molar and / or canine.
[0038] Referring to Figure 1 , the shapeless spiral arch expander 2 in the present embodiment is installed in the middle of the upper base 1, and by rotating the shapeless spiral arch expander 2 in several times, the upper front teeth can be effectively moved to the lip side, the upper front teeth can be improved, and the correction of the upper front teeth can be realized.
[0039] Referring to Figure 1 , the jaw pad 3 is provided on both sides of the upper base 1 in the present embodiment, and the jaw pad 3 covers the upper posterior teeth. The jaw pad 3 is used to open the bite and create space for the movement of the teeth.
[0040] Referring to Figure 2 , the long arrow clasp 4 is embedded in the upper base 1 at both ends, and the middle sleeve hanging part corresponds to the outside of the upper base 1. The long arrow clasp 4 is provided with two, and the two long arrow clasps 4 are symmetrically provided on both sides of the upper base 1.
[0041] Referring to Figure 2As shown, the interproximal hook ball card 5 has a retention hook attached to the outside of the molar and / or canine tooth, and the retention hook is mounted on the upper base 1 through a connecting body. The interproximal hook ball card 5 is provided with two, and the two interproximal hook ball cards 5 are symmetrically arranged on both sides of the upper base 1.
[0042] In the use of the front teeth reverse jaw corrector in the embodiment, the stable installation of the upper base 1 in the oral cavity is realized through the cooperation of the arrow clasp 4 and the interproximal hook ball card 5.
[0043] Referring to Figure 1 and Figure 2 As shown, in the front teeth reverse jaw corrector in the embodiment, two front traction hooks 6 are provided, and the front traction hooks 6 are arranged on the labial side of the upper canine / deciduous canine tooth. The two front traction hooks 6 are symmetrically arranged on both sides of the upper base 1, and one side of the front traction hook 6 is connected with a traction device located outside the oral cavity. The traction device is detachably connected with the front traction hook 6.
[0044] In the embodiment, the side of the upper base 1 in contact with the teeth is provided with a silica gel layer, so as to reduce the discomfort of wearing, increase the fitting degree of the corrector and the stability of wearing.
[0045] It should be noted that the thickness of the silica gel layer can be 0.8-1.5 mm, and the thickness of the silica gel layer in the embodiment is 1.0 mm. Those skilled in the art can make reasonable selection according to the actual use requirements.
[0046] In an embodiment, the upper base 1 can be clinically adjusted and ground, so as to individualize the movement of a single tooth site.
[0047] In the use of the front teeth reverse jaw corrector in the embodiment, if it is required to simultaneously laterally expand the upper dental arch, or to expand and shrink the arch to assist in traction correction effect, the front teeth reverse jaw corrector provided by the utility model can be deformed into a three-way expansion arch device (similar to three seams in the hard palate fusion process), and a transverse expansion arch expander is placed in the middle, and the front teeth area is obliquely arranged from the middle line to the bilateral canine / deciduous canine distal separation base, and each is provided with a shape spiral expansion arch expander 2, and the bilateral expansion arch expander of the front teeth area is simultaneously rotated by an equal amount, so as to realize the function of labially moving the upper front teeth.
[0048] The above only describes the preferred embodiments of the utility model, and it should be noted that, for those skilled in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection range of the utility model.
Claims
1. An anterior crossbite corrector, characterized by, The utility model relates to a kind of orthodontic appliance, including: Upper base plate; Loss spiral expanding arch device, which is installed in the middle of the upper base plate; Jaw pad, the upper base plate is respectively provided with a jaw pad on both sides, and the jaw pad covers upper posterior teeth; Long arrow clasp, both ends of the long arrow clasp are embedded in the upper base plate, and the middle sleeve hooking part corresponds to the outside of the upper base plate; Interproximal hook ball clasp, which has a retention hook attached to the outside of molar and / or canine.
2. The anterior crossbite corrector of claim 1, wherein, The retention hook is installed on the upper base plate through a connecting body.
3. The anterior crossbite appliance of claim 1, wherein, It also includes a front traction hook and a traction device outside the oral cavity, the front traction hook is placed on the labial side of the upper canine / deciduous canine, the front traction hook is installed on the upper base plate, and the traction device is detachably connected with the front traction hook.
4. The anterior crossbite appliance of claim 1, wherein, The long arrow clasp is provided with two.
5. The anterior crossbite appliance of claim 4, wherein, Two long arrow clasps are symmetrically provided on both sides of the upper base plate.
6. The anterior crossbite appliance of claim 1, wherein, The interproximal hook ball clasp is provided with two.
7. The anterior crossbite appliance of claim 6, wherein, Two interproximal hook ball clasps are symmetrically provided on both sides of the upper base plate.
8. An anterior crossbite corrector according to any one of claims 1-7, characterized in that The side of the upper base plate in contact with the teeth is provided with a silica gel layer.
9. The anterior crossbite appliance of claim 8, wherein, The thickness of the silica gel layer is 0.8-1.5mm.
10. The anterior crossbite appliance of claim 9, wherein, The thickness of the silica gel layer is 1.0mm.