An auxiliary mouth dilator for use in oral treatment

CN224748028UActive Publication Date: 2026-09-15AFFILIATED STOMATOLOGICAL HOSPITAL OF NANJING MEDICAL UNIV
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Patent Information

Application Number
CN202520774670.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-09-15
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

[0003]目前常用的口腔扩张器支撑器分为两种,一种为固定式,即直接安装在患者口中,但是这种口腔扩张器支撑器无法进行调节,即不适用与所有患者使用,另一种附带一定弹性,当安装在患者口中时,利用自身弹性将患者的口腔撑开,但是由于弹性较大,可能会导致患者不舒适的情况

Benefits of technology

[0015] Beneficial effects: This oral dilator has no elasticity. By rotating the rotating part on the outside, the threaded rod is rotated, thereby adjusting the second mounting part, that is, adjusting the distance between the two dilators, making it convenient for different patients to use. By pulling the hexagonal block on the outside, the fixing bolt is disassembled in the fixing port. After the rotating part is adjusted, the spring pushes the hexagonal block, causing the fixing bolt to be inserted into the fixing port, thereby locking the hexagonal part and preventing it from rotating, thus fixing the distance between the two dilators. While ensuring suitability for different patients, it also effectively avoids discomfort for patients during use.

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Abstract

The utility model discloses a kind of auxiliary oral dilator for oral treatment, including two dilators, first mounting and second mounting are respectively provided on the outside of two dilators, rotating groove is provided at the bottom of first mounting, rotating member is rotatably arranged in rotating groove, adjusting assembly is provided on the side of rotating member, the spacing of two dilators is adjusted by adjusting assembly, hexagonal groove is provided on the upper side of rotating groove, hexagonal block is slidably arranged in hexagonal groove, fixed assembly is provided at the bottom of hexagonal block, and the spacing of two dilators is fixed by fixed assembly, the utility model: the oral dilator is not attached with elasticity, rotating member is rotated by rotating outside, so that threaded rod is rotated, so that second mounting is adjusted, that is, the spacing of two dilators is adjusted, while being suitable for different patients, also effectively avoid the situation that patient is uncomfortable when using.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically an auxiliary oral dilator for oral treatment. Background Technology

[0002] Oral treatment refers to the process of diagnosing, preventing, and treating oral diseases, aiming to maintain and restore oral health. An oral expander support is a medical device primarily used during oral examinations and treatments to help keep the mouth open so that doctors can better observe and treat lesions within the oral cavity.

[0003] Currently, there are two types of commonly used oral expander supports. One type is fixed, which is directly installed in the patient's mouth. However, this type of oral expander support cannot be adjusted and is not suitable for all patients. The other type has a certain degree of elasticity. When installed in the patient's mouth, it uses its own elasticity to open the patient's mouth. However, due to its greater elasticity, it may cause discomfort to the patient. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary oral expander for oral treatment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An auxiliary oral expander for oral treatment includes two expanders. A first mounting member and a second mounting member are respectively provided on the outer sides of the two expanders. A rotating groove is provided at the bottom of the first mounting member. A rotating member is rotatably disposed inside the rotating groove. An adjustment component is provided on one side of the rotating member. The adjustment component is used to adjust the distance between the two expanders. A hexagonal groove is provided on the upper inner side of the rotating groove. A hexagonal block is slidably disposed inside the hexagonal groove. A fixing component is provided at the bottom of the hexagonal block. The fixing component is used to fix the distance between the two expanders.

[0007] In a preferred embodiment of the present invention, the adjusting component includes a threaded rod, and the bottom of the second mounting component is provided with a threaded opening, wherein the threaded rod and the threaded opening are threadedly connected.

[0008] In a preferred embodiment of the present invention, a limiting rod is provided on one side of the first mounting member, and a limiting port is provided on the inner side of the second mounting member, wherein the limiting port and the limiting rod are slidably connected.

[0009] In a preferred embodiment of this utility model, the fixing component includes a fixing bolt, and a hexagonal piece is provided on the inner side of the rotating part. The hexagonal piece is provided with multiple fixing holes, and the fixing bolt is installed and removed from the fixing holes.

[0010] In a preferred embodiment of this utility model, a spring is provided on the top of the hexagonal block, and the spring is connected to the top of the inner side of the hexagonal slot.

[0011] In a preferred embodiment of this utility model, a sliding opening is provided on the inner side of the hexagonal block, an insert rod is slidably disposed inside the sliding opening, and a pull block is provided on the outer side of the insert rod.

[0012] In a preferred embodiment of this utility model, two insertion ports are provided on one side of the hexagonal groove, and the insertion rod is detached and installed on the insertion ports.

[0013] In a preferred embodiment of this utility model, limiting grooves are provided on both sides of the inside of the sliding opening, and limiting blocks are provided on both sides of the insertion rod, with the limiting blocks and limiting grooves being slidably connected.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0015] Beneficial effects: This oral dilator has no elasticity. By rotating the rotating part on the outside, the threaded rod is rotated, thereby adjusting the second mounting part, that is, adjusting the distance between the two dilators, making it convenient for different patients to use. By pulling the hexagonal block on the outside, the fixing bolt is disassembled in the fixing port. After the rotating part is adjusted, the spring pushes the hexagonal block, causing the fixing bolt to be inserted into the fixing port, thereby locking the hexagonal part and preventing it from rotating, thus fixing the distance between the two dilators. While ensuring suitability for different patients, it also effectively avoids discomfort for patients during use.

[0016] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 A schematic diagram of the main structure of an auxiliary oral expander used in oral treatment;

[0019] Figure 2 This is a schematic diagram of the structure of a second mounting component in an auxiliary oral dilator used for oral treatment.

[0020] Figure 3This is a schematic diagram of the rotating groove in an auxiliary oral expander used in oral treatment.

[0021] Figure 4 This is a schematic diagram of the rotating component in an auxiliary oral dilator used in oral treatment;

[0022] Figure 5 This is a schematic diagram of the connection structure between a hexagonal block and a insertion rod in an auxiliary oral expander used for oral treatment.

[0023] In the diagram: 1. Expansion part; 11. First mounting part; 12. Second mounting part; 13. Threaded opening; 14. Limiting opening; 2. Rotating groove; 21. Rotating part; 22. Hexagonal part; 23. Threaded rod; 24. Limiting rod; 3. Hexagonal groove; 31. Hexagonal block; 32. Spring; 33. Fixing bolt; 34. Insertion port; 35. Fixing port; 4. Sliding port; 41. Insert rod; 42. Limiting groove; 43. Limiting block; 44. Pulling block. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] Please refer to Figures 1-5 This utility model discloses an auxiliary oral expander for oral treatment, comprising two expanders 1, which are the main body of the oral expander and are used to expand the oral cavity. A first mounting member 11 and a second mounting member 12 are respectively provided on the outer side of the two expanders 1. The first mounting member 11 and the second mounting member 12 are mounting structures used to install other structures.

[0026] The first mounting component 11 has a rotating groove 2 at its bottom, and a rotating component 21 is rotatably mounted inside the rotating groove 2. The rotating component 21 is locked inside the rotating groove 2 and rotates. An adjustment component is provided on one side of the rotating component 21. The adjustment component is used to adjust the distance between the two expansion components 1. The adjustment component includes a threaded rod 23. The second mounting component 12 has a threaded opening 13 at its bottom, and the threaded rod 23 is threadedly connected to the threaded opening 13. A limit rod 24 is provided on one side of the first mounting component 11, and a limit opening 14 is provided on the inner side of the second mounting component 12. The limit opening 14 is slidably connected to the limit rod 24. That is, by rotating the rotating component 21 on the outside, the threaded rod 23 is rotated, and the limit opening 14 is limited by the limit rod 24, thereby adjusting the second mounting component 12, that is, adjusting the distance between the two expansion components 1, so as to facilitate use by different patients.

[0027] A hexagonal groove 3 is provided on the upper inner side of the rotating groove 2. A hexagonal block 31 is slidably arranged inside the hexagonal groove 3. A fixing component is provided at the bottom of the hexagonal block 31. The fixing component is used to fix the distance between the two expansion members 1. The fixing component includes a fixing bolt 33. A hexagonal piece 22 is provided on the inner side of the rotating member 21. The hexagonal piece 22 is provided with multiple fixing holes 35. The fixing bolt 33 is installed and removed from the fixing holes 35. A spring 32 is provided on the top of the hexagonal block 31. The spring 32 is connected to the top of the inner side of the hexagonal groove 3. A pull rod is provided on the outer side of the insertion rod 41. Block 44 pulls the hexagonal block 31 from the outside, causing the fixing bolt 33 to disassemble in the fixing port 35. After the rotating part 21 is adjusted, the spring 32 pushes the hexagonal block 31, causing the fixing bolt 33 to insert into the fixing port 35, thereby locking the hexagonal part 22 and preventing it from rotating. This fixes the distance between the two expansion parts 1. Even if the fixing bolt 33 fails to align and insert into the fixing port 35, it can be aligned by slightly rotating the hexagonal part 22, without excessive adjustment of the distance between the two expansion parts 1.

[0028] The hexagonal block 31 has a sliding opening 4 on its inner side, and a rod 41 is slidably installed inside the sliding opening 4. There are two insertion ports 34 on one side of the hexagonal slot 3. The rod 41 is installed and removed from the insertion ports 34. Limiting grooves 42 are provided on both sides of the sliding opening 4, and limiting blocks 43 are provided on both sides of the rod 41. The limiting blocks 43 are slidably connected to the limiting grooves 42, that is, the limiting grooves 42 limit the limiting blocks 43, thereby limiting the sliding distance of the rod 41 and preventing the rod 41 from sliding out of the sliding opening 4. When the fixing bolt 33 is inserted into the fixing port 35, the rod 41 aligns with the lower insertion port 34. When the fixing bolt 33 is removed from the fixing port 35, the rod 41 aligns with the upper insertion port 34. That is, the position of the fixing bolt 33 is fixed by inserting the rod 41 into the insertion port 34.

[0029] The working principle of this utility model is as follows: The oral cavity is expanded using two expansion members 1. Rotating the rotating member 21 on the outside rotates the threaded rod 23, and the limiting rod 24 limits the limiting port 14, thereby adjusting the second mounting member 12, i.e., adjusting the distance between the two expansion members 1, to facilitate use by different patients. Pulling the hexagonal block 31 on the outside via the pull block 44 disassembles the fixing bolt 33 in the fixing port 35. After the rotating member 21 is adjusted, the spring 32 pushes the hexagonal block 31, causing the fixing bolt 33 to insert into the fixing port 35, thus locking the hexagonal member 22 and preventing it from rotating, thereby fixing the distance between the two expansion members 1. Inserting the insertion rod 41 into the lower insertion port 34 fixes the position of the fixing bolt 33. When the fixing bolt 33 is disassembled in the fixing port 35, the insertion rod 41 aligns with the upper insertion port 34 and is inserted, facilitating adjustment.

[0030] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An auxiliary oral dilator for oral treatment, comprising two dilators (1), characterized in that: A first mounting component (11) and a second mounting component (12) are respectively provided on the outer sides of the two expansion members (1). A rotating groove (2) is provided at the bottom of the first mounting component (11). A rotating component (21) is rotatably provided inside the rotating groove (2). An adjustment component is provided on one side of the rotating component (21). The adjustment component is used to adjust the distance between the two expansion members (1). A hexagonal groove (3) is provided on the upper inner side of the rotating groove (2). A hexagonal block (31) is slidably provided inside the hexagonal groove (3). A fixing component is provided at the bottom of the hexagonal block (31). The fixing component is used to fix the distance between the two expansion members (1).

2. The auxiliary oral dilator for oral treatment according to claim 1, characterized in that, The adjustment assembly includes a threaded rod (23), and the second mounting part (12) has a threaded opening (13) at its bottom. The threaded rod (23) and the threaded opening (13) are threadedly connected.

3. The auxiliary oral dilator for oral treatment according to claim 1, characterized in that, The first mounting component (11) has a limiting rod (24) on one side, and the second mounting component (12) has a limiting port (14) on the inner side. The limiting port (14) and the limiting rod (24) are slidably connected.

4. The auxiliary oral dilator for oral treatment according to claim 1, characterized in that, The fixing component includes a fixing bolt (33), and a hexagonal piece (22) is provided on the inner side of the rotating part (21). The hexagonal piece (22) is provided with multiple fixing ports (35), and the fixing bolt (33) is installed and removed from the fixing ports (35).

5. An auxiliary oral dilator for oral treatment according to claim 1, characterized in that, A spring (32) is provided on the top of the hexagonal block (31), and the spring (32) is connected to the top of the inner side of the hexagonal groove (3).

6. The auxiliary oral dilator for oral treatment according to claim 1, characterized in that, The hexagonal block (31) has a sliding opening (4) on its inner side, and a rod (41) is slidably disposed inside the sliding opening (4). A pull block (44) is disposed on the outer side of the rod (41).

7. An auxiliary oral dilator for oral treatment according to claim 6, characterized in that, Two sockets (34) are provided on one side of the inside of the hexagonal groove (3), and the plug rod (41) is installed and removed from the sockets (34).

8. An auxiliary oral dilator for oral treatment according to claim 6, characterized in that, The sliding opening (4) has limiting grooves (42) on both sides inside, and the insert rod (41) has limiting blocks (43) on both sides. The limiting blocks (43) are slidably connected to the limiting grooves (42).