Intraoral supporter with adjustable tongue block

By designing an adjustable tongue brace intraoral support, the problem of the tongue fixation and protection structure being unable to adapt in traditional oral treatments has been solved. This achieves precise positioning and dynamic fit of the tongue, improving treatment efficiency and patient comfort.

CN224206928UActive Publication Date: 2026-05-08THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIV (GUANGZHOU RESPIRATORY CENT)
Filing Date
2025-05-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In traditional oral treatment, intraoral supports lack a structure to fix and protect the tongue, making them unsuitable for different tongue shapes and leading to tongue compression and ischemia, as well as affecting the treatment field of vision.

Method used

Design an intraoral support device with an adjustable tongue stop. Through the cooperation of the sliding guide rail and the base, the tongue stop can be slidably positioned on the U-shaped support body. The angle and extension length of the tongue stop can be adjusted by the adjusting component to dynamically conform to the physiological curve of the tongue and avoid local pressure concentration.

Benefits of technology

It achieves precise positioning and dynamic fit of the tongue stopper to the tongue, avoiding tongue compression and ischemia, and improving the treatment field of vision and operation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intraoral supporter with an adjustable tongue stopper, which comprises a supporter main body and a tongue stopper piece, the supporter main body is of a U-shaped structure, the supporter is arranged in an angle-adjustable manner, and a sliding guide rail is arranged on the inner side of the supporter main body; the tongue blocking piece is provided with a base connected with the sliding guide rail in a sliding mode, the tongue blocking piece is further provided with a tongue blocking piece body and an adjusting piece, the tongue blocking piece body is connected with the base through the adjusting piece, and the adjusting piece is used for adjusting the angle and the telescopic length of the tongue blocking piece. Through cooperation of the sliding guide rail and the base, sliding positioning of the tongue blocking piece on the U-shaped supporting device body is achieved, positioning of the tongue blocking piece to different positions of a tongue body is achieved, the tongue blocking piece can be dynamically attached to physiological curves of tongue backs of different patients in combination with precise adjustment of the adjusting piece to the angle and the telescopic length of the tongue blocking piece, local pressure concentration is avoided, and the working efficiency is improved. The opening degree of the U-shaped supporting device can be adjusted according to different positions of the base on the sliding guide rail.
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Description

Technical Field

[0001] This utility model relates to the field of oral support technology, and in particular to an intraoral support device with an adjustable tongue guard. Background Technology

[0002] In traditional dental treatment, intraoral supports are mainly used to maintain the patient's mouth open. However, their function is limited, lacking a structure to fix and protect the tongue. During clinical procedures, doctors need to rely on assistants to pull the tongue to avoid accidental injury from the handpiece. Although existing improved solutions include a tongue guard, the tongue guard is a fixed design and cannot adapt to different patients' tongue shapes and oral cavity sizes. This can easily lead to tongue compression and ischemia, causing patient discomfort, or affecting the treatment field of vision and operational efficiency. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide an intraoral support with an adjustable tongue stop to solve the problems mentioned in the background art.

[0004] The technical solution adopted by this utility model to solve its technical problem is: an intraoral support with an adjustable tongue stop, comprising a support body and a tongue stop component.

[0005] The main body of the support has a U-shaped structure, and the support is also adjustable in angle. A sliding guide rail is also provided on the inner side of the main body of the support.

[0006] The tongue stop is provided with a base that is slidably connected to the sliding guide rail. The tongue stop is also provided with a tongue stop and an adjusting member. The tongue stop is connected to the base through the adjusting member, and the adjusting member is used to adjust the angle and extension length of the tongue stop.

[0007] As a further improvement of this utility model: the main body of the support is provided with an upper biting pad, a lower biting pad and an elastic connecting block, the upper biting pad, the lower biting pad and the elastic connecting block are integrally fixedly connected, and the upper biting pad is hinged to the lower biting pad through the elastic connecting block.

[0008] As a further improvement of this utility model: the occlusal surfaces of the upper and lower occlusal pads are provided with occlusal grooves, and the positions of the occlusal grooves that mate with the upper and lower teeth are provided with anti-slip teeth patterns.

[0009] As a further improvement of this utility model: the sliding guide rail is disposed on the upper side of the lower biting pad, and the sliding guide rail also extends along the length direction of the lower biting pad.

[0010] As a further improvement of this utility model: a slider is provided at the bottom of the base, the slider is integrally fixedly connected to the base, the slider is also provided in the sliding guide rail, and the base is slidably connected to the sliding guide rail through the slider.

[0011] As a further improvement of this utility model: the side of the upper occlusal pad facing the lower occlusal pad is provided with a first toothed surface, and the side of the base facing the upper occlusal pad is provided with a second toothed surface. The base is engaged with the upper occlusal pad through the first toothed surface and the second toothed surface.

[0012] As a further improvement of this utility model: the base is provided with a sliding hole, and a plurality of grooves are provided on one side of the base along the circumference of the sliding hole.

[0013] As a further improvement of this utility model: the adjusting member is provided with a sleeve, the outer circumference of the sleeve is smoothly disposed, the sleeve passes through the sliding hole and is slidably connected to the base, and the sleeve is also provided with a plurality of locking blocks adapted to the groove, the sleeve being engaged with the base by the locking blocks cooperating with the groove.

[0014] As a further improvement of this utility model: the adjusting component is also provided with a telescopic rod, an adjusting rod and a connecting rod, the telescopic rod and the connecting rod are fixedly connected, the telescopic rod and the adjusting rod are sleeved in the sleeve, one end of the adjusting rod is threadedly engaged with the telescopic rod, and the other end of the adjusting rod is provided with an adjusting handle.

[0015] As a further improvement of this utility model: the inner circumference of the sleeve is smoothly arranged, and a retaining plate is provided at one end of the sleeve near the tongue stop. The retaining plate is fixedly connected to the sleeve. A retaining hole is provided in the middle of the retaining plate. A first retaining part is provided in the retaining hole along the circumferential direction. A second retaining part is provided in the circumferential direction of the connecting rod. The connecting rod is engaged with the sleeve along the rotation direction by the second retaining part cooperating with the first retaining part of the retaining hole.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This utility model achieves sliding positioning of the tongue stop on the main body of the U-shaped support by cooperating with the sliding guide rail and the base, realizing the positioning of the tongue stop at different positions of the tongue body. Combined with the adjustment component, the angle and extension length of the tongue stop can be precisely adjusted, so that the tongue stop can dynamically conform to the physiological curve of the tongue back of different patients, avoiding local pressure concentration. The U-shaped support can also adjust the opening degree according to the different positions of the base on the sliding guide rail. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the structure of the base and adjusting component of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the adjusting component of this utility model;

[0022] Figure 5 This is a cross-sectional structural diagram of the adjusting component of this utility model.

[0023] The following are the labels in the diagram: 1. Support body, 11. Upper bite pad, 12. Lower bite pad, 13. First tooth surface, 14. Elastic connecting block, 2. Tongue stop, 3. Adjusting component, 31. Connecting rod, 32. Sleeve, 33. Locking block, 34. Telescopic rod, 35. Adjusting rod, 4. Base, 41. Second tooth surface, 42. Slider, 43. Groove, 5. Sliding guide rail. Detailed Implementation

[0024] In order to clearly and completely understand the technical solution, the present invention will be further described in conjunction with the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0026] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0027] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0028] An embodiment of this utility model provides an intraoral support with an adjustable tongue stop, including a support body 1 and a tongue stop component.

[0029] The main body 1 of the support has a U-shaped structure, and the support is also adjustable in angle. A sliding guide rail 5 is also provided on the inner side of the main body 1 of the support.

[0030] The tongue stop is provided with a base 4 that is slidably connected to the sliding guide rail 5. The tongue stop is also provided with a tongue stop 2 and an adjusting member 3. The tongue stop 2 is connected to the base 4 through the adjusting member 3. The adjusting member 3 is used to adjust the angle and extension length of the tongue stop 2.

[0031] This invention achieves sliding positioning of the tongue stop 2 on the U-shaped support body 1 through the cooperation of the sliding guide rail 5 and the base 4, enabling the tongue stop 2 to be positioned at different positions of the tongue. Combined with the adjustment component 3, the angle and extension length of the tongue stop 2 can be precisely adjusted, allowing the tongue stop 2 to dynamically conform to the physiological curve of the tongue dorsum of different patients, avoiding local pressure concentration. The U-shaped support can also adjust the opening degree according to the different positions of the base 4 on the sliding guide rail 5.

[0032] In one embodiment of this utility model, the support body 1 is provided with an upper occlusal pad 11, a lower occlusal pad 12, and an elastic connecting block 14. The upper occlusal pad 11, the lower occlusal pad 12, and the elastic connecting block 14 are integrally fixedly connected. The upper occlusal pad 11 is hinged to the lower occlusal pad 12 through the elastic connecting block 14. In this embodiment, the upper occlusal pad 11 and the lower occlusal pad 12 are flexibly hinged through the elastic connecting block 14, which can adaptively adjust the opening angle within a range, avoiding excessive pressure on the teeth by the frame, while maintaining stable support. The elastic connecting block 14 and the sliding guide rail 5, while realizing tongue block adjustment, compensate for occlusal relaxation caused by patient mouth opening fatigue through the elastic feedback force of the hinge structure.

[0033] In one embodiment of this utility model, occlusal grooves are provided on the occlusal surfaces of the upper occlusal pad 11 and the lower occlusal pad 12, and anti-slip grooves are provided at the positions of the occlusal grooves that mate with the upper and lower teeth. In this embodiment, the occlusal grooves can position the upper and lower gums, and the anti-slip grooves can increase the friction with the teeth and reduce slippage.

[0034] In one embodiment of this utility model, the sliding guide rail 5 is disposed on the upper side of the lower occlusal pad 12, and the sliding guide rail 5 extends along the length direction of the lower occlusal pad 12. Further, a slider 42 is disposed at the bottom of the base 4, the slider 42 is integrally fixedly connected to the base 4, and the slider 42 is also disposed within the sliding guide rail 5. The base 4 is slidably connected to the sliding guide rail 5 via the slider 42. In this embodiment, the slider 42 and the sliding guide rail 5 are fitted with a dovetail groove, which can resist the lateral force generated by tongue movement during treatment. The guide rail extends along the upper side of the lower occlusal pad 12, allowing adjustment of the slider 42's sliding within the support to adjust the area where the tongue stop 2 blocks the tongue.

[0035] In one embodiment of this utility model, the upper occlusal pad 11 has a first toothed surface 13 on the side facing the lower occlusal pad 12, and the base 4 has a second toothed surface 41 on the side facing the upper occlusal pad 11. The base 4 is engaged with the upper occlusal pad 11 via the first toothed surface 13 and the second toothed surface 41. The interlocking toothed surfaces 13 and 41 interlock with each other, thereby positioning the base 4 on the sliding guide rail 5.

[0036] In one embodiment of this utility model, the base 4 is provided with a sliding hole, and a plurality of grooves 43 are provided along the circumference of the sliding hole on one side of the base 4. Further, the adjusting member 3 is provided with a sleeve 32, the outer circumference of which is smoothly disposed. The sleeve 32 passes through the sliding hole and is slidably connected to the base 4. The sleeve 32 is also provided with a plurality of locking blocks 33 that fit into the grooves 43. The sleeve 32 engages with the base 4 through the locking blocks 33 and the grooves 43. In this embodiment, the engagement of the locking blocks 33 of the sleeve 32 with the grooves 43 can be achieved by rotating the sleeve 32 to adjust the angle of the tongue stop 2, thereby locking the locking blocks 33 of the sleeve 32 within the grooves 43.

[0037] In one embodiment of this utility model, the adjusting member 3 is further provided with a telescopic rod 34, an adjusting rod 35, and a connecting rod 31. The telescopic rod 34 is fixedly connected to the connecting rod 31. The telescopic rod 34 and the adjusting rod 35 are sleeved inside the sleeve 32. One end of the adjusting rod 35 is threadedly engaged with the telescopic rod 34, and the other end of the adjusting rod 35 is provided with an adjusting handle. In this embodiment, the adjusting rod 35 and the telescopic rod 34 are threadedly engaged. By rotating the adjusting rod 35, the telescopic rod 34 is driven to extend and retract, thereby realizing the extension and retraction of the adjusting tongue stop 2. The thread between the adjusting rod 35 and the telescopic rod 34 can be provided with a threaded rod at one end of the telescopic rod 34 and a threaded hole at one end of the adjusting rod 35.

[0038] In one embodiment of this utility model, the inner circumference of the sleeve 32 is smoothly disposed, and a retaining plate is disposed at one end of the sleeve 32 near the tongue stop 2. The retaining plate is fixedly connected to the sleeve 32, and a retaining hole is disposed in the middle of the retaining plate. A first retaining part is disposed in the retaining hole along the circumferential direction, and a second retaining part is disposed in the retaining direction of the connecting rod 31. The connecting rod 31 is engaged with the first retaining part of the retaining hole through the second retaining part and is engaged with the sleeve 32 in the rotational direction. In this embodiment, the connecting rod 31 and the sleeve 32 form a circumferential interlock through the ratchet engagement of the first retaining part and the second retaining part. The smooth inner circumference design of the sleeve 32 ensures that the connecting rod 31 is adjusted during the extension and retraction of the adjusting rod 35.

[0039] In summary, any other corresponding modifications made by those skilled in the art after reading this utility model document, based on the technical solution and concept of this utility model without creative mental effort, shall all fall within the scope of protection of this utility model.

Claims

1. An intraoral support device with an adjustable tongue stop, characterized in that, Includes the support body and the tongue stop. The main body of the support has a U-shaped structure and the support is set at an adjustable angle. A sliding guide rail is also provided on the inner side of the main body of the support. The tongue stop is provided with a base that is slidably connected to the sliding guide rail. The tongue stop is also provided with a tongue stop and an adjusting member. The tongue stop is connected to the base through the adjusting member, and the adjusting member is used to adjust the angle and extension length of the tongue stop.

2. The intraoral support with an adjustable tongue stop according to claim 1, characterized in that, The main body of the support is provided with an upper biting pad, a lower biting pad and an elastic connecting block. The upper biting pad, the lower biting pad and the elastic connecting block are integrally fixedly connected. The upper biting pad is hinged to the lower biting pad through the elastic connecting block.

3. An intraoral support device with an adjustable tongue stop according to claim 2, characterized in that, The upper and lower occlusal pads are provided with occlusal grooves on their occlusal surfaces, and the occlusal grooves are provided with anti-slip teeth at the positions where they mate with the upper and lower teeth.

4. An intraoral support device with an adjustable tongue stop according to claim 3, characterized in that, The sliding guide rail is disposed on the upper side of the lower bite pad, and the sliding guide rail also extends along the length direction of the lower bite pad.

5. An intraoral support device with an adjustable tongue stop according to claim 1, characterized in that, The base has a slider at its bottom, which is integrally fixed to the base. The slider is also located inside a sliding guide rail, and the base is slidably connected to the sliding guide rail via the slider.

6. An intraoral support device with an adjustable tongue stop according to claim 4, characterized in that, The upper occlusal pad has a first toothed surface on the side facing the lower occlusal pad, and the base has a second toothed surface on the side facing the upper occlusal pad. The base is engaged with the upper occlusal pad through the first and second toothed surfaces.

7. An intraoral support device with an adjustable tongue stop according to claim 5, characterized in that, The base is provided with a sliding hole, and a plurality of grooves are provided on one side of the base along the circumference of the sliding hole.

8. An intraoral support device with an adjustable tongue stop according to claim 7, characterized in that, The adjusting component is provided with a sleeve with a smooth outer circumference. The sleeve passes through a sliding hole and is slidably connected to the base. The sleeve is also provided with multiple locking blocks that are adapted to the groove. The sleeve is engaged with the base by the locking blocks and the groove.

9. An intraoral support device with an adjustable tongue stop according to claim 8, characterized in that, The adjusting component is further provided with a telescopic rod, an adjusting rod, and a connecting rod. The telescopic rod and the connecting rod are fixedly connected. The telescopic rod and the adjusting rod are sleeved in the sleeve. One end of the adjusting rod is threaded into the telescopic rod, and the other end of the adjusting rod is provided with an adjusting handle.

10. An intraoral support device with an adjustable tongue stop according to claim 9, characterized in that, The inner circumference of the sleeve is smooth. A retaining plate is provided at one end of the sleeve near the tongue stop. The retaining plate is fixedly connected to the sleeve. A retaining hole is provided in the middle of the retaining plate. A first retaining part is provided in the retaining hole along the circumference. A second retaining part is provided in the connecting rod along the circumference. The connecting rod is engaged with the sleeve along the rotation direction by the second retaining part cooperating with the first retaining part of the retaining hole.