Correcting device for pushing molar backwards

Abstract

The utility model discloses an orthodontic appliance for pushing molar backwards, which relates to the technical field of dental orthodontic instruments and comprises an orthodontic appliance, the orthodontic appliance comprises an orthodontic arch wire, an arch wire bracket is arranged outside the orthodontic arch wire, positioning rings are arranged at two ends of the orthodontic arch wire, and the orthodontic arch wire comprises a resin protective ring. A fixing sleeve is arranged in the resin protection ring, a winding wire and a winding steel wire are arranged in the middle of the fixing sleeve, reinforcing wires are arranged outside the winding wire and the winding steel wire, the arch wire bracket comprises a positioning side plate, and a clamping block is arranged on the side face of the positioning side plate. The outside of the correction arch wire is protected through the arranged resin protection ring, the contact point of the lip and the correction arch wire is softer, the situation that the lip is injured due to accidental breakage of the correction arch wire is prevented, the use safety of the device is improved, the use strength of the correction arch wire is improved through the arranged reinforcing wire, and the use safety of the device is improved. And the service life of the correcting arch wire is prolonged by being matched with the winding wire and the winding steel wire.

Description

Technical Field

[0001] The utility model relates to the technical field of dental correction equipment, in particular to a tooth-pushing and molar-rearward correction device. Background Art

[0002] In the process of straightening the tilted molars, an appropriate amount of pushing or pulling force is needed to gradually act on the molars to achieve the purpose of correction. Therefore, it is necessary to use a corrector to correct the pulling force of the tilted molars. Most commonly used correctors use metal archwires and archwire brackets to apply pressure to the tilted molars, thereby restoring the tilted molars to a vertical state.

[0003] In the prior art, the arch wires in the braces are mostly made of metal and are installed on the teeth to be corrected through brackets. When in use, the arch wires are relatively hard and can easily cause damage to the user's lips. In addition, the protective effect of the existing braces is not ideal. Therefore, it is necessary to provide a molar-pushing backward brace to solve the problem. Utility Model Content

[0004] The main purpose of the utility model is to provide a molar-pushing backwards correction device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A molar-pushing back correction appliance comprises a correction appliance, wherein the correction appliance comprises a correction archwire, an archwire bracket is arranged on the outside of the correction archwire, and positioning rings are arranged at both ends of the correction archwire;

[0007] The correction arch wire comprises a resin protective ring, a fixing sleeve is arranged inside the resin protective ring, a winding wire is arranged in the middle of the fixing sleeve, a winding steel wire is arranged outside the winding wire, and a reinforcing wire is arranged outside the winding wire and the winding steel wire;

[0008] The archwire bracket comprises a positioning side plate, a clamping block is arranged on the side of the positioning side plate, a top clamping block is arranged above the clamping block, a clamping slot is arranged on the side of the top clamping block, and a bracket is arranged on the side of the clamping block.

[0009] Preferably, the resin protection ring is fixedly connected to the fixing sleeve, and the resin protection ring is sleeved on the outside of the fixing sleeve. The fixing sleeve is cylindrical, and the middle of the fixing sleeve is hollow.

[0010] Preferably, the interior of the fixing sleeve is filled with a sticky filler, and the sticky filler is located between the fixing sleeve and the winding steel wire, and a reinforcing wire is fixedly connected in the middle of the sticky filler. There are multiple reinforcing wires, which are evenly distributed in the middle of the sticky filler, and the reinforcing wires are fixed by the sticky filler.

[0011] Preferably, there are multiple winding wires, which are evenly distributed in the middle of the fixed sleeve, and the winding wires and the winding steel wires are arranged correspondingly. The winding wires and the winding steel wires are wound together, and the winding wires and the winding steel wires are twisted into a twist shape and arranged inside the fixed sleeve, and the sticky filler is wrapped around the outside of the winding wires and the winding steel wires.

[0012] Preferably, an arc groove is provided in the middle of the side of the positioning side plate away from the card block, and the arc groove on the side of the positioning side plate fits the surface of the tooth, the positioning side plate is rotatably connected to the card block, and a bracket is provided between the positioning side plate and the card block, and the correction arch wire is slidably connected inside the bracket.

[0013] Preferably, the card block is located on the side of the positioning side plate close to the bottom, and the positioning side plate is fixedly connected to the top card block above the side close to the card block, the top card block is arranged adjacent to the card block, and a card slot is opened in the middle of the side of the top card block close to the card block, and the card block is carded inside the card slot.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, the resin protection ring is provided to protect the outside of the correction arch wire, so that the contact point between the lips and the correction arch wire is softer, and the accidental breakage of the correction arch wire is prevented to prevent damage to the lips, thereby improving the safety of the device. The strength of the correction arch wire is increased by the reinforcement wire, and it is used in conjunction with the winding wire and the winding steel wire to extend the service life of the correction arch wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first-view stereogram of the entire device of the utility model;

[0017] Figure 2 It is a second perspective stereogram of the entire device of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure inside the correction arch wire of the utility model;

[0019] Figure 4 This utility model Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0020] In the figure: 1. corrector; 2. corrective arch wire; 3. resin protective ring; 4. fixing sleeve; 5. reinforcing wire; 6. winding wire; 7. winding steel wire; 8. adhesive filler; 9. arch wire bracket; 10. positioning side plate; 11. clamp block; 12. clamp slot; 13. top clamp block; 14. bracket; 15. positioning ring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a molar-pushing backward orthodontic appliance comprises an orthodontic appliance 1, wherein the orthodontic appliance 1 comprises an orthodontic arch wire 2, an arch wire bracket 9 is arranged outside the orthodontic arch wire 2, and positioning rings 15 are arranged at both ends of the orthodontic arch wire 2;

[0023] See also Figure 1 , Figure 2 , Figure 3 As shown, the correction arch wire 2 includes a resin protective ring 3, a fixed sleeve 4 is arranged inside the resin protective ring 3, and a winding wire 6 is arranged in the middle of the fixed sleeve 4, and a winding steel wire 7 is arranged outside the winding wire 6, and a reinforcing wire 5 is arranged outside the winding wire 6 and the winding steel wire 7, the resin protective ring 3 is fixedly connected to the fixed sleeve 4, and the resin protective ring 3 is sleeved on the outside of the fixed sleeve 4, the fixed sleeve 4 is arranged in a cylindrical shape, and the middle of the fixed sleeve 4 is arranged in a hollow shape, the interior of the fixed sleeve 4 is filled with a sticky filler 8, and the sticky filler 8 is located between the fixed sleeve 4 and the winding steel wire 7, and the middle of the sticky filler 8 is fixedly connected with a reinforcing wire 5, there are multiple reinforcing wires 5, which are evenly distributed in the middle of the sticky filler 8, and the reinforcing wire 5 is connected to the fixed sleeve 4 by a sticky filler. The filler 8 is fixed, and there are multiple winding wires 6, which are evenly distributed in the middle of the fixed sleeve 4, and the winding wire 6 and the winding steel wire 7 are arranged correspondingly, and the winding wire 6 and the winding steel wire 7 are twisted together, and the winding wire 6 and the winding steel wire 7 are twisted into a twist shape and arranged inside the fixed sleeve 4. The sticky filler 8 is wrapped on the outside of the winding wire 6 and the winding steel wire 7. The resin protection ring 3 is provided to protect the outside of the correction arch wire 2, so that the contact point between the lips and the correction arch wire 2 is softer, and the accidental breakage of the correction arch wire 2 is prevented to cause damage to the lips, thereby improving the safety of the device. The strength of the correction arch wire 2 is improved by the reinforcement wire 5, and it is used in conjunction with the winding wire 6 and the winding steel wire 7 to extend the service life of the correction arch wire 2.

[0024] See also Figure 1 , Figure 2 , Figure 4As shown, the archwire bracket 9 includes a positioning side plate 10, a block 11 is provided on the side of the positioning side plate 10, a top block 13 is provided above the block 11, and a slot 12 is provided on the side of the top block 13, and a bracket 14 is provided on the side of the block 11, an arc groove is provided in the middle of the side of the positioning side plate 10 away from the block 11, and the arc groove on the side of the positioning side plate 10 fits the surface of the tooth, the positioning side plate 10 is rotatably connected to the block 11, and a bracket 14 is provided between the positioning side plate 10 and the block 11, the correction archwire 2 is slidably connected to the inside of the bracket 14, the block 11 is located on the side of the positioning side plate 10 close to the bottom, and the positioning side plate 10 is fixedly connected to the top block 13 above the side close to the block 11, the top block 13 is adjacent to the block 11, and a slot 12 is provided in the middle of the side of the top block 13 close to the block 11, and the block 11 is clamped in the inside of the slot 12.

[0025] It should be noted that the utility model is a kind of orthodontic appliance for pushing molars backwards. When in use, the clamping block 11 and the top clamping block 13 are opened, the correction arch wire 2 is clamped inside the top clamping block 13, and the top end of the clamping block 11 is clamped inside the clamping groove 12 on the side of the top clamping block 13, so as to limit the correction arch wire 2, stick the arch wire bracket 9 to the required position, tighten the correction arch wire 2, so that the correction arch wire 2 can exert pressure on the pre-tilted molars, and realize the correction of the pre-tilted molars, and a resin protective ring 3 is fixedly connected to the outer wall of the correction arch wire 2, and the resin protective ring 3 is wrapped around the outside of the correction arch wire 2, so as to realize the correction of the correction arch wire 2. The lips are protected to prevent the correction arch wire 2 from accidentally breaking during use. The resin protection ring 3 is set to wrap the broken part, reduce the damage to the lips, and improve the safety of the device. The center of the correction arch wire 2 is composed of a winding wire 6 and a winding steel wire 7 wound together. The outside of the winding wire 6 and the winding steel wire 7 is provided with a reinforcing wire 5. Multiple reinforcing wires 5 are positioned between the fixed sleeve 4 and the winding wire 6 and the winding steel wire 7 through an adhesive filler 8, which further improves the use strength of the correction arch wire 2, extends the service life of the correction arch wire 2, and is used in conjunction with the resin protection ring 3 to improve the practicability of the correction arch wire 2.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A molar-pushing appliance, comprising an appliance (1), characterized in that: The corrector (1) comprises a correction arch wire (2), an arch wire bracket (9) is arranged outside the correction arch wire (2), and positioning rings (15) are arranged at both ends of the correction arch wire (2); The correction arch wire (2) comprises a resin protective ring (3), a fixing sleeve (4) is arranged inside the resin protective ring (3), a winding wire (6) is arranged in the middle of the fixing sleeve (4), a winding steel wire (7) is arranged outside the winding wire (6), and a reinforcing wire (5) is arranged outside the winding wire (6) and the winding steel wire (7); The archwire bracket (9) comprises a positioning side plate (10), a clamping block (11) is arranged on the side of the positioning side plate (10), a top clamping block (13) is arranged above the clamping block (11), a clamping slot (12) is arranged on the side of the top clamping block (13), and a bracket (14) is arranged on the side of the clamping block (11).

2. A molar-pushing backward appliance according to claim 1, characterized in that: The resin protection ring (3) is fixedly connected to the fixing sleeve (4), and the resin protection ring (3) is sleeved on the outside of the fixing sleeve (4). The fixing sleeve (4) is cylindrical, and the middle of the fixing sleeve (4) is hollow.

3. The molar-pushing backward appliance according to claim 2, characterized in that: The interior of the fixing sleeve (4) is filled with a sticky filler (8), and the sticky filler (8) is located between the fixing sleeve (4) and the winding steel wire (7). A reinforcing wire (5) is fixedly connected in the middle of the sticky filler (8). There are a plurality of reinforcing wires (5), which are evenly distributed in the middle of the sticky filler (8), and the reinforcing wires (5) are fixed by the sticky filler (8).

4. The appliance for pushing molars backward according to claim 3, characterized in that: There are a plurality of winding wires (6), which are evenly distributed in the middle of the fixed sleeve (4), and the winding wires (6) and the winding steel wires (7) are arranged correspondingly. The winding wires (6) and the winding steel wires (7) are twisted together, and the winding wires (6) and the winding steel wires (7) are twisted into a twist shape and arranged inside the fixed sleeve (4), and the sticky filler (8) is wrapped around the outside of the winding wires (6) and the winding steel wires (7).

5. The molar-pushing backward appliance according to claim 1, characterized in that: An arc groove is provided in the middle of a side of the positioning side plate (10) away from the clamping block (11), and the arc groove on the side of the positioning side plate (10) fits the surface of the tooth. The positioning side plate (10) is rotatably connected to the clamping block (11), and a bracket (14) is provided between the positioning side plate (10) and the clamping block (11), and the correction arch wire (2) is slidably connected inside the bracket (14).

6. The molar-pushing backward appliance according to claim 5, characterized in that: The clamping block (11) is located on a side of the positioning side plate (10) close to the bottom, and the positioning side plate (10) is fixedly connected to the top clamping block (13) above the side close to the clamping block (11). The top clamping block (13) is arranged adjacent to the clamping block (11), and a clamping slot (12) is provided in the middle of a side of the top clamping block (13) close to the clamping block (11), and the clamping block (11) is clamped inside the clamping slot (12).

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