Invisible appliance taking-on and taking-off tool

By designing a clear aligner insertion and removal tool that combines the front plate and bite plate, the problem of using bite plates and insertion/removal tools separately has been solved, achieving convenient two-way functionality and durability, and reducing the inconvenience of daily care for patients.

CN223860945UActive Publication Date: 2026-02-03WUXI YIZHINIU DATA TECH CO LTD
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Patent Information

Application Number
CN202520047835.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-03
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The current method of using separate bite and removal tools for invisible aligners makes daily care inconvenient for patients and makes them prone to loss.

Method used

A tool for removing and inserting invisible orthodontic appliances was designed, which combines a front plate and a bite plate. The front plate is equipped with a removal hook for removal and insertion, and the bite plate has a biting area and a triangular groove for wearing. The tool can be easily removed, installed, and fixed through a twisting pin and hook structure.

Benefits of technology

It combines the functions of chewing and putting on/removing the chewing device, reduces the number of tools required, improves ease of use and tool durability, and prevents accidental placement or loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of invisible correctors, and discloses an invisible corrector taking and wearing tool which comprises a front plate and a bite plate, an inner cavity is formed in the front end of the inside of the bite plate, the bite plate is provided with the front plate through the inner cavity, a dismounting hook is assembled at the front end of the front plate, and a hook head is arranged at the front end of the dismounting hook. A chew area is fixedly bonded to the outer portion of the bite plate, a wavy face is arranged on the rear portion of the chew area, and a triangular groove is formed in the surface of one end of the chew area. According to the invisible appliance taking and wearing tool, the front plate is arranged, the dismounting hook is assembled at the front end of the front plate, the chew area is assembled outside the bite plate, the hook head at the front end of the dismounting hook is convenient for a patient to take down an appliance, and the chew area outside the bite plate is convenient for the patient to bite when the patient wears the appliance; the two-way function of chewing and taking and wearing of the appliance is achieved after the invisible appliance is worn, and the problem that the chewing and taking and wearing of the appliance need to be used separately, and daily nursing is inconvenient is solved.
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Description

Technical Field

[0001] This utility model relates to the field of invisible aligner technology, specifically to an invisible aligner removal and insertion tool. Background Technology

[0002] Invisible aligners are transparent orthodontic appliances used for teeth straightening. Due to their invisibility, aesthetic appeal, and high comfort, they are increasingly popular. Wearing and removing invisible aligners requires some skill. When putting them on, patients typically use a "biting stick" to help the aligners fit snugly against their teeth. This biting action involves applying slight pressure to ensure close contact between the aligner and the tooth surface. Patients usually use a special biting tool to gently bite down several times to ensure the aligners are properly in place. When removing invisible aligners, patients need to use a special removal tool to gently pry the aligners off the tooth surface, avoiding damage to the gums and the aligners themselves.

[0003] Currently, bite tools and orthodontic appliance removal tools are typically sold using two separate tools. The bite tool is specifically designed to assist with wearing the appliance, while the removal tool is used to remove it. This separate tool usage presents some inconvenience for patients, and using multiple tools can easily lead to misplacement or loss, complicating their daily care.

[0004] Therefore, there is an urgent need in the market for a tool for removing and inserting invisible orthodontic appliances to address the aforementioned technical shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide a tool for removing and inserting invisible orthodontic appliances, so as to solve the problem mentioned in the background art that the chewing adhesive and the appliance need to be used separately, which is inconvenient for daily care.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tool for removing and inserting invisible orthodontic appliances, comprising a front plate and a bite plate, wherein the bite plate has an inner cavity at its front end, the front plate is assembled to the bite plate through the inner cavity, a removal hook is assembled to the front end of the front plate, the removal hook has a hook head at its front end, a biting adhesive area is fixedly bonded to the outside of the bite plate, a wavy surface is provided at the rear of the biting adhesive area, and a triangular groove is provided on one end surface of the biting adhesive area.

[0007] Preferably, the triangular groove is triangular, and the wavy surface is concave.

[0008] Preferably, a storage groove is provided at the bottom of the front plate, and a pivot pin is installed between the front plate and the disassembly hook, so that the disassembly hook can be rotated around the pivot pin and stored in the storage groove.

[0009] Preferably, the storage slot is machined with a side groove, the side groove is arc-shaped, and the depth of the side groove is one-sixth of the width of the front panel.

[0010] Preferably, a rotating column is movably connected inside the inner cavity, a coil spring is installed between the rotating column and the inner wall of the inner cavity, a hook is fixedly connected to the top of the rotating column, the hook extends upward from inside the inner cavity to the outside of the bite plate, a rotating rod is fixedly connected to the rear end of the top of the front plate, and a sliding groove is provided at the front end of the top of the bite plate.

[0011] Preferably, the rotating rod is embedded in the sliding groove, and the hook is engaged with the rotating rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the invisible aligner insertion and removal tool not only realizes the dual function of wearing invisible aligners and taking off and putting on the aligners at the same time, but also realizes the storage and disassembly hook, and makes it easy to disassemble, clean or replace.

[0013] (1) The tool is divided into two parts: front plate and bite plate. The front plate is equipped with a removal hook, a bite area, a triangular groove, and a wavy surface. The removal hook is installed at the front end of the front plate, and the bite area is installed on the outside of the bite plate. The hook head at the front end of the removal hook makes it easy for the patient to remove the orthodontic appliance, while the bite area on the outside of the bite plate makes it easy for the patient to bite on the appliance. When wearing the appliance, the triangular groove can fit into the appliance, and the wavy surface makes it easier for the patient to bite on the appliance. At the same time, the wave design of different areas is used for different types of teeth. By merging the bite area and the removal hook, the dual function of biting on the appliance and removing and putting on the appliance can be achieved after wearing the invisible orthodontic appliance.

[0014] (2) The front plate and the disassembly hook are assembled as a whole by setting a front plate, a disassembly hook, a pivot pin, a storage groove and a side groove. The disassembly hook can be rotated at the front end of the front plate by pivot pin. The disassembly hook can be stored in the storage groove of the front plate by rotating it downward, and it can be opened by rotating it upward to achieve storage, thus avoiding the hook head collision deformation or damage due to improper operation.

[0015] (3) By setting up a rotating rod, a sliding groove, a hook, and a rotating rod, when assembling the front plate and the bite plate, the rear end of the front plate is aligned with the inner cavity of the bite plate and inserted. The rotating rod is inserted into the sliding groove and slides to the bottom. The hook is used to hook the rotating rod. Under the action of the rotating column and the coil spring, the rotating rod can be hooked to fix the front plate. If it needs to be disassembled, the hook is rotated and the front plate is pulled out. No screws are required to fix it, which is convenient for disassembly, cleaning or replacement. Attached Figure Description

[0016] Figure 1 This is a frontal cross-sectional view of the present invention.

[0017] Figure 2 This is a top view schematic diagram of the bite plate structure of this utility model;

[0018] Figure 3This is a front view structural diagram of the present utility model;

[0019] Figure 4 This is a schematic diagram of the disassembly hook storage state of this utility model.

[0020] In the diagram: 1. Hook head; 2. Disassembly hook; 3. Rotary pin; 4. Storage groove; 5. Side groove; 6. Front plate; 7. Slide groove; 8. Rotating rod; 9. Locking hook; 10. Rotating column; 11. Coil spring; 12. Inner cavity; 13. Biting rubber area; 14. Wavy surface; 15. Biting plate; 16. Triangular groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example: Please refer to Figure 1-4 A tool for removing and inserting invisible orthodontic appliances includes a front plate 6 and a bite plate 15. The bite plate 15 has an inner cavity 12 at its front end. The front plate 6 is assembled on the bite plate 15 through the inner cavity 12. A removal hook 2 is assembled on the front end of the front plate 6. A hook head 1 is provided at the front end of the removal hook 2. A chewing area 13 is fixedly bonded to the outside of the bite plate 15. A wavy surface 14 is provided at the rear of the chewing area 13. A triangular groove 16 is provided on one end surface of the chewing area 13. The triangular groove 16 is triangular, and the wavy surface 14 is concave.

[0023] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the tool is divided into two parts: a front plate 6 and a bite plate 15. A removal hook 2 is fitted at the front end of the front plate 6, and a bite area 13 is fitted on the outside of the bite plate 15. The hook head 1 at the front end of the removal hook 2 makes it easy for the patient to remove the aligner, while the bite area 13 on the outside of the bite plate 15 makes it easy for the patient to bite down on the aligner when wearing it. When wearing it, the triangular groove 16 can fit into the aligner, and the wavy surface 14 makes it easier for the patient to fit the aligner when biting. At the same time, the wavy design of different areas is used for different types of teeth. By assembling the bite area 13 and the removal hook 2 together, the dual function of biting and removing the aligner can be achieved after wearing the invisible aligner.

[0024] Example: A storage groove 4 is provided at the bottom of the front plate 6. A pivot pin 3 is installed between the front plate 6 and the disassembly hook 2. The disassembly hook 2 can rotate around the pivot pin 3 and be stored in the storage groove 4. A side groove 5 is machined at the storage groove 4. The side groove 5 is arc-shaped and the depth of the side groove 5 is one-sixth of the width of the front plate 6.

[0025] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, the front plate 6 and the disassembly hook 2 are assembled as a whole. The disassembly hook 2 can be rotated at the front end of the front plate 6 by the pivot pin 3. Rotating the disassembly hook 2 downwards can store it in the storage slot 4 of the front plate 6, and rotating the disassembly hook 2 upwards can open it and achieve storage, avoiding improper operation that could cause the hook head 1 to collide, deform or be damaged.

[0026] Example: A rotating column 10 is movably connected inside the inner cavity 12. A coil spring 11 is installed between the rotating column 10 and the inner wall of the inner cavity 12. A hook 9 is fixedly connected to the top of the rotating column 10. The hook 9 extends upward from inside the inner cavity 12 to the outside of the bite plate 15. A rotating rod 8 is fixedly connected to the rear end of the top of the front plate 6. A sliding groove 7 is opened at the front end of the top of the bite plate 15. The rotating rod 8 is embedded in the sliding groove 7. The hook 9 is fastened to the rotating rod 8.

[0027] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, when assembling the front plate 6 and the bite plate 15, the rear end of the front plate 6 is aligned with the inner cavity 12 of the bite plate 15 and inserted. The rotating rod 8 is inserted into the slide groove 7 and slides to the bottom. The hook 9 is used to hook the rotating rod 8. Under the action of the rotating column 10 and the coil spring 11, the rotating rod 8 can be hooked to fix the front plate 6. If it needs to be disassembled, the hook 9 is rotated and the front plate 6 is pulled out. No screws are required to fix it, which is convenient for disassembly, cleaning or replacement.

[0028] Working principle: The tool consists of two parts: a front plate 6 and a bite plate 15. A removal hook 2 is fitted to the front end of the front plate 6, and a biting area 13 is fitted to the outside of the bite plate 15. The hook head 1 at the front of the removal hook 2 facilitates the patient's removal of the aligner, while the biting area 13 on the outside of the bite plate 15 allows the patient to bite down on it while wearing the aligner. When worn, the triangular groove 16 can fit into the aligner, and the wavy surface 14 makes it easier for the aligner to fit properly when the patient bites. The wavy design in different areas is suitable for different types of teeth. By combining the biting area 13 and the removal hook 2, the aligner can be worn without the need for manual removal. Simultaneously serving the dual functions of biting adhesive and removing and wearing orthodontic appliances, the front plate 6 and the removal hook 2 are assembled as a single unit. The removal hook 2 can be rotated at the front end of the front plate 6 by rotating the pin 3. Rotating the removal hook 2 downwards can store it in the storage slot 4 of the front plate 6, and rotating the removal hook 2 upwards can open it. When assembling the front plate 6 and the biting plate 15, the rear end of the front plate 6 is aligned with the inner cavity 12 of the biting plate 15 and inserted. The rotating rod 8 is inserted into the slide groove 7 and slides to the bottom. The hook 9 is used to hook the rotating rod 8 tightly. Under the action of the rotating column 10 and the coil spring 11, the rotating rod 8 can be hooked to fix the front plate 6. If it needs to be disassembled, the hook 9 is rotated and the front plate 6 is pulled out.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A tool for inserting and removing invisible orthodontic appliances, comprising a front plate (6) and a bite plate (15), characterized in that: The bite plate (15) has an inner cavity (12) at its front end. The bite plate (15) is fitted with a front plate (6) through the inner cavity (12). The front end of the front plate (6) is fitted with a disassembly hook (2). The front end of the disassembly hook (2) is provided with a hook head (1). The bite plate (15) is fixedly bonded with a bite area (13). The bite area (13) is provided with a wavy surface (14) at its rear. A triangular groove (16) is provided on one end surface of the bite area (13).

2. The invisible aligner insertion and removal tool according to claim 1, characterized in that: The triangular groove (16) is triangular, and the wave surface (14) is concave.

3. The invisible aligner insertion and removal tool according to claim 1, characterized in that: The front plate (6) has a storage groove (4) at its bottom. A pivot pin (3) is installed between the front plate (6) and the disassembly hook (2). The disassembly hook (2) can rotate around the pivot pin (3) and be stored in the storage groove (4).

4. The invisible aligner insertion and removal tool according to claim 3, characterized in that: The storage slot (4) is provided with a side groove (5), which is arc-shaped and has a depth of one-sixth of the width of the front plate (6).

5. The invisible aligner insertion and removal tool according to claim 1, characterized in that: A rotating column (10) is movably connected inside the inner cavity (12). A coil spring (11) is installed between the rotating column (10) and the inner wall of the inner cavity (12). A hook (9) is fixedly connected to the top of the rotating column (10). The hook (9) extends upward from inside the inner cavity (12) to the outside of the bite plate (15). A rotating rod (8) is fixedly connected to the rear end of the top of the front plate (6). A sliding groove (7) is opened at the front end of the top of the bite plate (15).

6. The invisible aligner insertion and removal tool according to claim 5, characterized in that: The rotating rod (8) is embedded in the sliding groove (7), and the hook (9) is fastened to the rotating rod (8).