Elastic ligation strip-shaped arch bracket device

Abstract

The utility model discloses an elastic ligation banded arch bracket device which comprises a bracket body and a tenon, the tenon is embedded into the bracket body, a groove with an opening facing the occlusal surface is formed in the front side of the bracket body, an upper auxiliary arch tube is arranged at the top end of the bracket body, a lower auxiliary arch tube is arranged at the bottom end of the bracket body, and the upper auxiliary arch tube is connected with the lower auxiliary arch tube. The upper auxiliary arch tube is arranged close to an opening of the groove, the lower auxiliary arch tube is arranged far away from the opening of the groove, a middle suspension ligation tube perpendicular to the upper auxiliary arch tube and the lower auxiliary arch tube is arranged below the bracket body, and a correction arch wire is arranged in the upper groove of the bracket body. The tooth vertical direction control in the correction process is facilitated, and the tooth torque control in the correction process is also facilitated. According to the utility model, a double-wire structure is adopted, and the thick wires and the thin wires have different rigidities and elasticity. The thick wire is mainly used for providing stable anchorage control, and the thin wire is used for generating relatively small orthodontic force, so that differential movement of teeth is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to dental orthodontic equipment technical field, specifically point to a kind of elastic ligation ribbon arch bracket device. BACKGROUND

[0002] Now, in orthodontics, commonly used fixed correction technology is divided into two systems: straight wire orthodontic system and Begg correction system. Straight wire orthodontic system is also called square wire orthodontic system, which can make the movement of teeth mesial-distal (forward-backward) (horizontal) as "overall movement", so straight wire technology can accurately control teeth, but the teeth move slowly, and the required correction force is larger. Begg correction system can make teeth move quickly in horizontal direction "tilt type", usually first tilt the crown, then tilt the root, cross, finally achieve the purpose of correcting teeth. Begg correction system moves teeth with light force, fast speed, which can significantly shorten the course, but has the shortcomings of complex operation of post-axis (supporting tooth root, adjusting teeth mesial-distal) and root control (adjusting the position of tooth root labial-lingual).

[0003] The bracket in the prior art in orthodontics has low slot depth, which is not convenient for opening occlusion, and is not convenient for vertical control of teeth and control of tooth torque in the correction process. The elastic force of the rubber ring in the orthodontic process is uncontrollable.

[0004] Therefore, an elastic ligation ribbon arch bracket device becomes a problem that the whole society urgently needs to solve. CONTENT OF THE UTILITY MODEL

[0005] To solve the above technical problems, the utility model provides a technical scheme: an elastic ligation ribbon arch bracket device, which comprises a bracket body and a tenon, the tenon is embedded in the bracket body, a slot with an opening facing the occlusal surface is arranged on the front side of the bracket body, an upper auxiliary arch tube is arranged at the top end of the bracket body, and a lower auxiliary arch tube is arranged at the bottom end of the bracket body, the upper auxiliary arch tube is arranged close to the slot opening, the lower auxiliary arch tube is arranged away from the slot opening, a middle suspension ligation tube perpendicular to the upper auxiliary arch tube and the lower auxiliary arch tube is arranged below the bracket body, a correction arch wire is arranged in the slot of the bracket body, and the correction arch wire is fixed on the bracket body by an elastic rubber ring.

[0006] Further, the slot depth on the slot on the bracket body is 2.2mm.

[0007] Further, the upper auxiliary arch tube and the lower auxiliary arch tube of the bracket body are arranged in parallel.

[0008] The utility model has the advantages compared with the prior art:

[0009] The utility model discloses the structure combination of elastic rubber ring and correction arch wire, and the elastic rubber ring with elasticity is used for elastic ligation between correction arch wire and bracket, the elasticity of the elastic rubber ring of ligation can be controlled, and the elastic ligation is favorable to the application of light force.

[0010] The utility model discloses the combination of multiple structures of bracket body, slot, tenon, upper auxiliary bow pipe, lower auxiliary bow pipe and middle suspension ligation pipe, main arch wire elastic ligation, auxiliary bow enters auxiliary bow pipe, realizes the double wire application of main arch wire and auxiliary bow, wherein, lower auxiliary bow pipe is close to gum direction, is favorable to tooth vertical control in the process of correction also is favorable to tooth torque control in the process of correction.

[0011] The utility model discloses the combination of multiple structures of bracket body, slot, tenon, upper auxiliary bow pipe, lower auxiliary bow pipe and middle suspension ligation pipe, main arch wire elastic ligation, auxiliary bow enters auxiliary bow pipe, realizes the double wire application of main arch wire and auxiliary bow, wherein, lower auxiliary bow pipe is close to gum direction, is favorable to tooth vertical control in the process of correction also is favorable to tooth torque control in the process of correction.

[0012] The utility model discloses the combination of multiple structures of bracket body, slot, tenon, upper auxiliary bow pipe, lower auxiliary bow pipe and middle suspension ligation pipe, main arch wire elastic ligation, auxiliary bow enters auxiliary bow pipe, realizes the double wire application of main arch wire and auxiliary bow, wherein, lower auxiliary bow pipe is close to gum direction, is favorable to tooth vertical control in the process of correction also is favorable to tooth torque control in the process of correction. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure diagram of the utility model kind of elastic ligation band-shaped arch bracket device Figure One ;

[0014] Figure 2 It is the structure diagram of the utility model kind of elastic ligation band-shaped arch bracket device Figure Two ;

[0015] Figure 3 It is the structure diagram of bracket body;

[0016] Figure 4 It is the structure diagram of bracket body and correction arch wire;

[0017] Figure 5 It is the structure diagram of tenon Figure One ;

[0018] Figure 6 It is the structure diagram of tenon Figure Two .

[0019] Wherein, 1, bracket body, 2, groove, 3, upper auxiliary arch tube, 4, lower auxiliary arch tube, 5, middle suspension ligation pipe, 6, orthodontic arch wire, 7, elastic rubber ring, 8, recess, 9, tenon, 10, first limiting protrusion, 11, second limiting protrusion. DETAILED DESCRIPTION

[0020] The utility model makes further detailed description in combination with the drawings.

[0021] The utility model is introduced in detail in combination with the drawings.

[0022] The utility model provides a kind of elastic ligation band-shaped arch bracket device in specific implementation, including bracket body 1, the front side of the bracket body 1 is provided with the groove 2 of opening towards occlusal surface direction, the top of the bracket body 1 is provided with upper auxiliary arch tube 3, and its bottom is provided with lower auxiliary arch tube 4, the upper auxiliary arch tube 3 is close to the opening of the groove 2 setting, the lower auxiliary arch tube 4 is away from the opening of the groove 2 setting, the bracket body 1 below is provided with middle suspension ligation pipe 5 with upper auxiliary arch tube 3, lower auxiliary arch tube 4 vertically setting, the groove 2 in the bracket body 1 on is provided with orthodontic arch wire 6, and the orthodontic arch wire 6 is fixed on bracket body 1 by elastic rubber ring 7.

[0023] Embodiment:

[0024] The utility model in use, bracket body 1 on groove 2 opening is towards occlusal surface direction, and the depth of groove 2 is 2.2mm, and the height of ordinary bracket groove is 0.5mm, and the height of band-shaped arch bracket groove 2 is 0.65mm, so the height of groove (3-4 times) is increased, and it is convenient to open occlusion by the deepening setting of groove.

[0025] The groove 2 in the bracket body 1 on is provided with orthodontic arch wire 6, and the orthodontic arch wire 6 is fixed on bracket body 1 by elastic rubber ring 7, and elastic ligation is carried out between orthodontic arch wire 6 and bracket body 1 using elastic rubber ring, and elastic ligation is conducive to the application of light force, and the elastic force of ligation rubber ring can be controlled.

[0026] The bracket body 1 below is provided with middle suspension ligation pipe 5 with upper auxiliary arch tube 3, lower auxiliary arch tube 4 vertically setting, which is conducive to the vertical control of tooth during the process of correction, and also conducive to the control of tooth torque during the process of correction. Wherein, the upper auxiliary arch tube 3 is used for early correction of alignment, and the lower auxiliary arch tube 4 is close to gum direction, and is applied to later correction, because it traverses more close to impedance center, so it is conducive to the control of tooth mesiodistal direction (transverse direction).

[0027] The utility model discloses adopt the combination of multiple structures of bracket body, groove, tenon, upper auxiliary arch pipe, lower auxiliary arch pipe and middle suspension ligation pipe, main archwire elastic ligation, auxiliary arch enters auxiliary arch pipe, realize the double wire application of main archwire and auxiliary arch, the utility model discloses adopt double wire structure, and the stiffness and elasticity of thick wire and thin wire are different.

[0028] The utility model discloses adopt double wire structure, and the interaction of support resistance effect is produced in dental arch in two wires, and one wire can enhance the support resistance of a region, and another wire can exert the power required to move teeth, thereby optimizing the support resistance control, and the above-mentioned interaction is helpful to prevent unnecessary displacement of teeth that do not need to be moved, and the above-mentioned double wire combination can more accurately control the torque of teeth.

[0029] The double wire structure of the utility model allows different types and sizes of force to be applied at different stages of treatment, and thin wires with better elasticity can be used for preliminary alignment in the early stage, and thick wires with greater stiffness can be used for fine adjustment and maintenance in the later stage.

[0030] The utility model discloses adopt the above -mentioned structure can realize the accurate control to teeth in three -dimensional space, and the double wire can exert force from different directions and angles, realize the accurate control to teeth in three -dimensional space (near far -middle direction, labial -lingual direction, vertical direction), and through the above -mentioned structure can realize the orthodontic treatment effect of high efficiency, accuracy and stability.

[0031] As a further elaboration of the utility model, the groove depth on the groove 2 on the bracket body 1 is 2.2mm.

[0032] As a further elaboration of the utility model, the upper auxiliary arch pipe 3 and the lower auxiliary arch pipe 4 of the bracket body 1 are arranged in parallel.

[0033] As a further elaboration of the utility model, the bracket body 1 is provided with a groove 8 at the rear side of the groove 2, and the elastic rubber ring 7 on the correction arch wire 6 is sleeved on the bracket body 1 at the groove 8.

[0034] As a further elaboration of the utility model, the first limiting protrusion 10 is formed on the top end of the tenon 9, and the second limiting protrusion 11 is formed on the bottom end, the first limiting protrusion 10 on the tenon 9 is used for connecting with the top end of the bracket body 1, and the second limiting protrusion 11 on the tenon 9 is used for connecting with the bottom end of the bracket body 1.

[0035] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. An elastic ligating band-shaped bracket device comprising a bracket body (1) and a tenon (9) which is embedded in the bracket body (1), characterized in that: The bracket body (1) is provided with a groove (2) opening towards the biting surface on the front side, an upper auxiliary arch tube (3) is arranged at the top end of the bracket body (1), and a lower auxiliary arch tube (4) is arranged at the bottom end, the upper auxiliary arch tube (3) is arranged close to the opening of the groove (2), the lower auxiliary arch tube (4) is arranged away from the opening of the groove (2), a middle suspension ligation tube (5) is arranged vertically with the upper auxiliary arch tube (3) and the lower auxiliary arch tube (4) below the bracket body (1), a correction arch wire (6) is arranged in the groove (2) of the bracket body (1), and the correction arch wire (6) is fixed on the bracket body (1) through an elastic rubber ring (7).

2. The elastic ligating band-shaped bracket device according to claim 1, characterized in that: The groove depth of the bracket body (1) on the groove (2) is 2.2mm.

3. The elastic ligating band-shaped bracket device according to claim 1, characterized in that: The upper auxiliary arch tube (3) and the lower auxiliary arch tube (4) of the bracket body (1) are arranged in parallel.

4. The elastic ligating band-shaped bracket device according to claim 1, wherein: The bracket body (1) is provided with a groove (8) at the rear side of the groove (2), and the elastic rubber ring (7) on the correction arch wire (6) is sleeved on the bracket body (1) at the groove (8).

5. The elastomeric ligating band-and-bracket device of claim 1, wherein: The tenon (9) is provided with a first limiting protrusion (10) extending forward on both sides of the top end, and a second limiting protrusion (11) extending forward at the bottom end, the first limiting protrusion (10) on the tenon (9) is used for cooperating and connecting with both sides of the top end of the bracket body (1), and the second limiting protrusion (11) on the tenon (9) is used for cooperating and connecting with both sides of the bottom end of the bracket body (1). The tenon (9) is provided with a first limiting protrusion (10) extending forward on both sides of the top end, and a second limiting protrusion (11) extending forward at the bottom end, the first limiting protrusion (10) on the tenon (9) is used for cooperating and connecting with both sides of the top end of the bracket body (1), and the second limiting protrusion (11) on the tenon (9) is used for cooperating and connecting with both sides of the bottom end of the bracket body (1).

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