Three-way draw hook for tooth correction

Abstract

The utility model discloses a three-way draw hook for orthodontics, which comprises a base, the middle part of the upper end of the base is connected with a support rod, the middle part of the upper end of the base is connected with a first connecting ring, and the first connecting ring is sleeved on the outer side of the support rod. According to the three-way traction hook for tooth correction, through mutual cooperation of the sliding rings, the sliding grooves, the mounting blocks, the connecting rods, the connecting hooks and the fixing bolts, the positions of the connecting hooks can be adjusted according to requirements, the mounting efficiency of the device is improved, meanwhile, the working efficiency of mounting the connecting hooks by medical staff is reduced, and the convenience of tooth correction is improved; through mutual cooperation of a first connecting ring, a second connecting ring, a third connecting ring, a mounting plate, a groove, a clamping block, a clamping groove and a mounting bolt, the first connecting ring, the second connecting ring and the third connecting ring can be quickly mounted, so that a plurality of connecting hooks can be quickly mounted, and the practical performance of the device is improved.

Description

Technical Field

[0001] The utility model relates to the field of tooth correction, and particularly relates to a three-way traction hook for tooth correction. Background Technique

[0002] Tooth correction is a surgery for treating malocclusion through methods such as orthodontics or surgical operation; malocclusion refers to the deformity of teeth, jaws, and craniofacial regions caused by congenital or acquired factors during the growth and development of children. Malocclusion, dental caries, and periodontal disease are listed as the three common oral diseases, and its prevalence rate is as high as over 50% of the population.

[0003] The traction hook, also called a retractor or a self-retaining retractor, is an essential instrument for exposing the surgical field. There are various shapes of orthodontic traction hooks: button-shaped, corrugated, those combined with orthodontic traction forceps, and those with a rubber band looped between the orthodontic traction hook and the tooth.

[0004] The existing traction hooks are usually set individually, and the position of the traction hook and the base is usually fixed. After the base is fixed, the position of the traction hook cannot be finely adjusted according to the position of the patient's teeth, resulting in inconvenience for medical staff when using the traction hook and low efficiency of tooth correction.

[0005] Therefore, it is very necessary to propose a three-way traction hook for tooth correction to solve the above problems. Content of the Utility Model

[0006] The main purpose of the utility model is to provide a three-way traction hook for tooth correction, which can effectively solve the problems in the background technique.

[0007] [[ID=CO]]To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] A three-way traction hook for tooth correction, comprising a base, a support rod connected to the middle of the upper end of the base, a first connection ring connected to the middle of the upper end of the base, the first connection ring sleeved outside the support rod, a second connection ring connected to the upper end of the first connection ring, a third connection ring connected to the upper end of the second connection ring, the second connection ring and the third connection ring respectively sleeved outside the support rod, an installation component connected to the upper end of the third connection ring, a sliding ring connected to the lower end of the installation plate, the lower end of the third connection ring, the lower end of the second connection ring and the lower end of the first connection ring, chutes are respectively opened at the upper ends of the third connection ring, the second connection ring, the first connection ring and the upper end of the base corresponding to the plurality of sliding rings, the lower ends of the plurality of sliding rings are respectively located inside the plurality of chutes, an installation block is connected to one side of the first connection ring, one side of the second connection ring and one side of the third connection ring, a connecting rod is connected to one side of the plurality of installation blocks, a connection hook is connected to the middle of one side of the plurality of connecting rods, and the middle of one side of the first connection ring, the middle of one side of the second connection ring and the middle of one side of the third connection ring are connected to the support rod through fixing bolts.

[0009] Preferably, the installation component includes an installation plate, a groove is opened at the lower end of the installation plate corresponding to the support rod, a clamping block is connected to the upper end of the inner wall of the groove, and the upper end of the installation plate is connected to the clamping block, the support rod and the base through installation bolts.

[0010] Preferably, a clamping groove is opened at the upper end of the support rod corresponding to the clamping block, and the clamping block is located inside the clamping groove.

[0011] Preferably, the support rod is located inside the groove, and the shape of the upper end of the support rod is adapted to the shape of the inner wall of the groove.

[0012] Preferably, the number of the sliding rings and the number of the chutes are both four groups, and the shapes of the sliding rings and the chutes are both arranged in an arc shape.

[0013] Preferably, the number of the installation blocks and the number of the connecting rods are both three groups, and the shape of the installation block is arranged in an inclined shape.

[0014] Preferably, an installation groove is opened at the middle of the upper end of the installation plate corresponding to the installation bolt, and the installation bolt is located inside the installation groove.

[0015] Beneficial effects

[0016] Compared with the prior art, the present utility model provides a three-way traction hook for tooth correction, which has the following beneficial effects:

[0017] 1. The three-way traction hook for tooth correction can adjust the positions of multiple connection hooks according to requirements through the mutual cooperation of the set slip ring, chute, mounting block, connecting rod, connection hook and fixing bolt, improving the installation efficiency of the device, reducing the work efficiency of medical staff in installing multiple connection hooks, and enhancing the convenience of tooth correction.

[0018] 2. The three-way traction hook for tooth correction can quickly install the first connection ring, the second connection ring and the third connection ring through the mutual cooperation of the set first connection ring, second connection ring, third connection ring, mounting plate, groove, clamping block, card slot and mounting bolt, enabling the quick installation of multiple connection hooks and improving the practical performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a schematic installation structure diagram of the slip ring of the present utility model;

[0021] Figure 3 is the present utility model Figure 2 structural schematic diagram of A-A;

[0022] Figure 4 is a schematic installation structure diagram of the clamping block of the present utility model.

[0023] In the figure: 1. Base; 2. Support rod; 3. First connection ring; 4. Second connection ring; 5. Third connection ring; 6. Mounting plate; 7. Groove; 8. Clamping block; 9. Card slot; 10. Mounting bolt; 11. Slip ring; 12. Chute; 13. Mounting block; 14. Connecting rod; 15. Connection hook; 16. Fixing bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] Such as Figures 1-4As shown in the figure, a three-way traction hook for tooth correction includes a base 1. In the middle of the upper end of the base 1, a support rod 2 is connected to improve the stability of the first connection ring 3. In the middle of the upper end of the base 1, a first connection ring 3 is connected. The first connection ring 3 is sleeved outside the support rod 2. The upper end of the first connection ring 3 is connected to a second connection ring 4. The upper end of the second connection ring 4 is connected to a third connection ring 5. The second connection ring 4 and the third connection ring 5 are respectively sleeved outside the support rod 2. The upper end of the third connection ring 5 is connected to an installation component to better install and fix the first connection ring 3, the second connection ring 4 and the third connection ring 5. At the lower ends of the installation plate 6, the third connection ring 5, the second connection ring 4 and the first connection ring 3, sliding rings 11 are all connected. At the upper ends of the third connection ring 5, the second connection ring 4, the first connection ring 3 and the upper end of the base 1, chutes 12 are respectively opened corresponding to the positions of the multiple sliding rings 11. The lower ends of the multiple sliding rings 11 are respectively located inside the multiple chutes 12. On one side of the first connection ring 3, one side of the second connection ring 4 and one side of the third connection ring 5, installation blocks 13 are connected. On one side of the multiple installation blocks 13, a connecting rod 14 is connected to facilitate the fixation of the connecting hook 15. In the middle of one side of the multiple connecting rods 14, a connecting hook 15 is connected. In the middle of one side of the first connection ring 3, one side of the second connection ring 4 and one side of the third connection ring 5, they are connected to the support rod 2 through fixing bolts 16. The installation component includes an installation plate 6 to squeeze the third connection ring 5. At the position corresponding to the support rod 2 at the lower end of the installation plate 6, a groove 7 is opened. At the upper end of the inner wall of the groove 7, a clamping block 8 is connected. The upper end of the installation plate 6 is connected to the clamping block 8, the support rod 2 and the base 1 through installation bolts 10. At the position corresponding to the clamping block 8 at the upper end of the support rod 2, a clamping groove 9 is opened. The clamping block 8 is located inside the clamping groove 9. The support rod 2 is located inside the groove 7. The shape of the upper end of the support rod 2 is adapted to the shape of the inner wall of the groove 7. The number of the sliding rings 11 and the number of the chutes 12 are both four groups. The shape of the sliding ring 11 and the shape of the chute 12 are both arranged in an arc shape. The number of the installation blocks 13 and the number of the connecting rods 14 are both three groups. The shape of the installation block 13 is arranged in an inclined shape. At the middle of the upper end of the installation plate 6, an installation groove is opened corresponding to the installation bolt 10. The installation bolt 10 is located inside the installation groove.

[0026] It should be noted that the present utility model is a three-way traction hook for tooth correction. When in use, by sleeving the first connection ring 3, the second connection ring 4 and the third connection ring 5 outside the support rod 2, and the sliding ring 11 is located inside the chute 12, the positions of the first connection ring 3, the second connection ring 4 and the third connection ring 5 can be rotated arbitrarily according to the requirements of the position of the connecting hook 15, which is convenient for adjusting the positions of the multiple connecting hooks 15. Then the installation plate 6 is installed at the lower end of the third connection ring 5. Then, the support rod 2 is inserted into the groove 7, and the clamping block 8 is inserted into the clamping groove 9. Then, the installation plate 6 is installed through the installation bolt 10. Then, the positions of the first connection ring 3, the second connection ring 4 and the third connection ring 5 are fixed respectively through the multiple fixing bolts 16, improving the stability of the multiple connecting hooks 15.

[0027] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will also have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A three-way traction hook for tooth orthodontics, comprising a base (1), characterized in that: In the middle of the upper end of the base (1), a support rod (2) is connected. In the middle of the upper end of the base (1), a first connecting ring (3) is connected. The first connecting ring (3) is sleeved outside the support rod (2). The upper end of the first connecting ring (3) is connected to a second connecting ring (4). The upper end of the second connecting ring (4) is connected to a third connecting ring (5). The second connecting ring (4) and the third connecting ring (5) are respectively sleeved outside the support rod (2). The upper end of the third connecting ring (5) is connected to an installation component. The installation component includes an installation plate (6). At the lower ends of the installation plate (6), the third connecting ring (5), the second connecting ring (4), and the first connecting ring (3), sliding rings (11) are all connected. At the upper ends of the third connecting ring (5), the second connecting ring (4), the first connecting ring (3), and the upper end of the base (1), at positions corresponding to the multiple sliding rings (11), sliding grooves (12) are respectively opened. The lower ends of the multiple sliding rings (11) are respectively located inside the multiple sliding grooves (12). On one side of the first connecting ring (3), one side of the second connecting ring (4), and one side of the third connecting ring (5), mounting blocks (13) are all connected. On one side of the multiple mounting blocks (13), a connecting rod (14) is connected. In the middle of one side of the multiple connecting rods (14), a connecting hook (15) is connected. In the middle of one side of the first connecting ring (3), one side of the second connecting ring (4), and one side of the third connecting ring (5), they are connected to the support rod (2) through fixing bolts (16).

2. The three-way traction hook for tooth orthodontics according to claim 1, characterized in that: At the position corresponding to the support rod (2) at the lower end of the installation plate (6), a groove (7) is opened. At the upper end of the inner wall of the groove (7), a clamping block (8) is connected. The upper end of the installation plate (6) is connected to the clamping block (8), the support rod (2), and the base (1) through installation bolts (10).

3. The three-way traction hook for tooth orthodontics according to claim 2, characterized in that: At the position corresponding to the clamping block (8) at the upper end of the support rod (2), a clamping groove (9) is opened. The clamping block (8) is located inside the clamping groove (9).

4. The three-way traction hook for tooth correction according to claim 2, wherein: The support rod (2) is located inside the groove (7). The shape of the upper end of the support rod (2) is adapted to the shape of the inner wall of the groove (7).

5. The three-way traction hook for tooth orthodontics according to claim 1, characterized in that: The number of the sliding rings (11) and the number of the sliding grooves (12) are both four groups. The shapes of the sliding rings (11) and the sliding grooves (12) are both arranged in an arc shape.

6. The three-way traction hook for tooth orthodontics according to claim 1, wherein: The number of the mounting blocks (13) and the number of the connecting rods (14) are both three groups. The shape of the mounting block (13) is arranged in an inclined shape.

7. The three-way traction hook for tooth correction according to claim 1, characterized in that: At the middle of the upper end of the installation plate (6), at the position corresponding to the installation bolt (10), an installation groove is opened. The installation bolt (10) is located inside the installation groove.

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