Denture denture support assembly
By designing a denture tray assembly including an impression pallet and an adjustment piece, the problem of difficulty in completely removing the impression of a patient with dental deformity in the prior art is solved, and the accuracy and convenient removal process of the impression are achieved.
Patent Information
- Application Number
- CN202421337936.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing oral impression tray is difficult to fully imprint when dealing with patients with dental deformities, and it is easy to bend and deform when removed, affecting accuracy.
A denture tooth tray assembly is designed, including the mold pallet and the adjustment part. The main pallet is flexiblely connected to the secondary pallet. The angle adjustment of the secondary pallet is achieved through the deformation plate and the adjustment part to ensure the overall adjustment of the mold pallet. At the same time, the secondary pallet is divided into pallet one and pallet two. Through the clamping structure, it is easy to remove the impression in sections to avoid deformation.
This design can adapt to patients with relatively deformed teeth, and ensure the accuracy of the impression by adjusting the adjustment parts; the method of removing the impression in segments simplifies the operation and avoids bending and deformation of the impression when removed.
Smart Images
Figure CN222968680U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oral tools, in particular to a denture base assembly. Background Art
[0002] In oral surgery, tooth correction and restoration are currently the most common types of surgeries. With the improvement of people's living standards, people pay more and more attention to dental health. An oral impression tray is a specialized tool commonly used in tooth correction and restoration in the oral operating room, which is used to obtain a patient's tooth model. The oral impression tray is provided with grooves matching the shape of the dental arch. When taking the tooth model, the impression tray is filled with impression materials such as diatom mud, then the oral impression tray is placed in the oral cavity, and the impression material is pressed forcefully on the dentition to obtain the tooth impression model.
[0003] Currently, most traditional oral impression trays are in a horseshoe shape. However, some patients have relatively deformed teeth, making it impossible to fully print the teeth on the oral impression tray, and it is difficult to remove the impression when taking it off, which easily causes the middle position of the formed impression to bend and deform, thus directly affecting the accuracy of the impression. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problem that some patients have relatively deformed teeth, making it impossible to fully print the teeth on the oral impression tray, and it is difficult to remove the impression when taking it off, which easily causes the middle position of the formed impression to bend and deform, thus directly affecting the accuracy of the impression mentioned in the above background art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A denture base assembly includes an impression tray and an adjusting member. The impression tray includes a main tray and a sub-tray. A tray handle is provided on the main tray. The main tray and the sub-tray are flexibly connected. The adjusting member is arranged on the main tray and is connected to the sub-tray to adjust the sub-tray to deform at a certain angle.
[0007] Preferably, there are two sub-trays, which are respectively arranged at both ends of the main tray. The main tray and the sub-tray are connected by a deformation plate. The deformation plate is a flexible material plate that can deform to a certain extent during use. The deformation plate can deform to a certain extent, enabling the sub-tray to be adjusted when the sub-tray rotates and adjusts.
[0008] Preferably, the adjusting member includes a threaded rod, a rotating block is provided at the outer end of the threaded rod, a moving plate is provided on the threaded rod, a first connecting rod is symmetrically provided on the moving plate, a second connecting rod is provided at one end of the first connecting rod away from the moving plate, and the second connecting rod is connected to the auxiliary support plate at one end away from the first connecting rod. The rotating block facilitates the user to rotate the threaded rod. When the second connecting rod rotates, it can drive the auxiliary support plate to make a certain rotational adjustment.
[0009] Preferably, the threaded rod and the moving plate are connected by thread fit. One end of the threaded rod away from the rotating block is rotatably connected to the main support plate through a bearing. Through the thread fit between the moving plate and the threaded rod, when the threaded rod rotates, the moving plate can linearly move on the threaded rod.
[0010] Preferably, both the first connecting rod and the moving plate and the first connecting rod and the second connecting rod are hinged. Through the hinge between the first connecting rod and the second connecting rod, it is convenient for the first connecting rod to drive the second connecting rod to rotate.
[0011] Preferably, a limiting rod is provided on the second connecting rod. The limiting rod is hinged to the second connecting rod. One end of the limiting rod away from the second connecting rod is connected to the support plate handle. By positioning the second connecting rod through the limiting rod, when the second connecting rod rotates, it rotates around the hinge point with the limiting rod as the center.
[0012] Preferably, the auxiliary support plate includes a first support plate and a second support plate. The first support plate and the second support plate are snap-connected. Through the snap connection between the first support plate and the second support plate, it is convenient for the first support plate and the second support plate to be separated and combined. When removing the model from the impression tray, the second support plate can be removed first, and then the model can be removed from the impression tray. Through the segmented treatment, it is more convenient for the user to remove the model.
[0013] Preferably, the first support plate is provided with a snap connection cavity, and a snap connection groove is provided on the first support plate. The snap connection groove communicates with the snap connection cavity.
[0014] Preferably, a pressing groove is provided on the first support plate. The pressing groove communicates with the snap connection cavity. Through the pressing groove, it is convenient for the user to directly press the snap connection plate.
[0015] Preferably, a snap connection plate is provided at the end of the second support plate. A snap connection end is provided on the snap connection plate. An inclined surface is provided on the snap connection end. The snap connection end is in the snap connection groove. Through the inclined surface, the snap connection end is more likely to be directly inserted into the snap connection cavity, and through the snap connection between the snap connection end and the snap connection groove, the first support plate and the second support plate are connected together.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] Through the deformation plate provided in this utility model, the auxiliary support plate can be adjusted at a certain angle, enabling the overall adjustment and use of the impression tray. It can be used for patients with severely deformed teeth. Moreover, the provided adjusting member facilitates the operator to adjust the impression tray.
[0018] By dividing the auxiliary support plate into support plate one and support plate two respectively, when removing the impression, support plate two can be removed first, thus enabling segmented processing, making it easier to remove the impression, avoiding deformation of the difficult-to-remove impression, and the connection between support plate one and support plate two is convenient for separation and combined use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 It is an exploded view of the structure of the present utility model;
[0022] Figure 3 It is an exploded view of the structure of the impression tray of the present utility model;
[0023] Figure 4 It is a structural view of the adjusting member of the present utility model;
[0024] Figure 5 It is an exploded view of the structure of the auxiliary support plate of the present utility model.
[0025] Explanation of drawing numbers: 1. Impression tray; 11. Main support plate; 12. Deformation plate; 13. Auxiliary support plate; 131. Support plate one; 132. Pressing groove; 133. Clamping cavity; 134. Card slot; 135. Support plate two; 136. Clamping plate; 2. Support plate handle; 3. Adjusting member; 31. Rotating block; 32. Threaded rod; 33. Moving plate; 34. Link rod one; 35. Link rod two; 36. Limiting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] The present utility model will be further described in detail below with reference to the drawings.
[0027] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious deformations. The basic principles defined in the following description of the present utility model can be used in other implementation schemes, deformation schemes, improvement schemes, equivalent schemes, and other technical schemes that do not deviate from the spirit and scope of the present utility model.
[0028] Those skilled in the art should understand that in the disclosure of the present utility model, the orientations or positions indicated by terms such as "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientations or position relationships shown in the drawings. It is only for the convenience of describing the present utility model in a simplified manner, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on the present utility model.
[0029] It can be understood that the term "one" should be understood as "at least one" or "one or more". That is, in one embodiment, the number of one component can be one, while in other embodiments, the number of this component can be multiple. The term "one" should not be construed as a limitation on the quantity. Embodiment
[0030] Please refer to Figures 1-5 , a denture base assembly, including an impression tray 1 and an adjusting member 3. The impression tray 1 includes a main tray 11 and a sub-tray 13. A tray handle 2 is provided on the main tray 11. The main tray 11 and the sub-tray 13 are flexibly connected. The adjusting member 3 is provided on the main tray 11, and the adjusting member 3 is connected to the sub-tray 13 to adjust the sub-tray 13 to deform at a certain angle.
[0031] There are two sub-trays 13, which are respectively provided at both ends of the main tray 11. The main tray 11 and the sub-tray 13 are connected by a deformation plate 12. The deformation plate 12 is a flexible material plate that can deform to a certain extent during use. The deformation plate 12 can deform to a certain extent, so that when the sub-tray 13 is rotated and adjusted, the deformation plate 12 deforms to enable the sub-tray 13 to be adjusted.
[0032] The adjusting member 3 includes a threaded rod 32. A rotating block 31 is provided at the outer end of the threaded rod 32. A moving plate 33 is provided on the threaded rod 32. Link rods 34 are symmetrically provided on the moving plate 33. At the end of the link rod 34 away from the moving plate 33, there is a link rod 35. The end of the link rod 35 away from the link rod 34 is connected to the sub-tray 13. By rotating the rotating block 31, it is convenient for the user to rotate the threaded rod 32. When the link rod 35 rotates, it can drive the sub-tray 13 to make a certain rotational adjustment.
[0033] The threaded rod 32 is connected to the moving plate 33 through a threaded fit. One end of the threaded rod 32 away from the rotating block 31 is rotatably connected to the main support plate 11 through a bearing. Through the threaded fit between the moving plate 33 and the threaded rod 32, when the threaded rod 32 rotates, the moving plate 33 can linearly move on the threaded rod 32.
[0034] Both the first connecting rod 34 and the moving plate 33 and the first connecting rod 34 and the second connecting rod 35 are hinged. Through the hinge between the first connecting rod 34 and the second connecting rod 35, it is convenient for the first connecting rod 34 to drive the second connecting rod 35 to rotate.
[0035] A limiting rod 36 is provided on the second connecting rod 35. The limiting rod 36 is hinged to the second connecting rod 35. One end of the limiting rod 36 away from the second connecting rod 35 is connected to the support plate handle 2. By positioning the second connecting rod 35 through the limiting rod 36, when the second connecting rod 35 rotates, it rotates around the hinge point with the limiting rod 36.
[0036] The auxiliary support plate 13 includes a first support plate 131 and a second support plate 135. The first support plate 131 and the second support plate 135 are snap-connected. Through the snap connection between the first support plate 131 and the second support plate 135, it is convenient for the first support plate 131 and the second support plate 135 to be separated and combined. When removing the impression from the impression support plate 1, the second support plate 135 can be removed first, and then the impression can be removed from the impression support plate 1. Through the segmented treatment, it is more convenient for the user to remove the impression.
[0037] The first support plate 131 is provided with a snap connection cavity 133, and a snap connection groove is opened on the first support plate 131. The snap connection groove communicates with the snap connection cavity 133.
[0038] The first support plate 131 is provided with a pressing groove 132, and the pressing groove 132 communicates with the snap connection cavity 133. Through the pressing groove 132, it is convenient for the user to directly press the snap connection plate 136.
[0039] The end of the second support plate 135 is provided with a snap connection plate 136. The snap connection plate 136 is provided with a snap connection end, and the snap connection end is provided with an inclined surface. The snap connection end is located in the snap connection groove 134. Through the inclined surface, the snap connection end is more easily directly inserted into the snap connection cavity 133, and through the snap connection between the snap connection end and the snap connection groove 134, the first support plate 131 and the second support plate 135 are connected together.
[0040] When this utility model is in use, when the patient's teeth are malformed and the impression tray 1 needs to be adjusted, rotate the rotating block 31. The rotating block 31 drives the threaded rod 32 to rotate. The moving plate 33 on the threaded rod 32 linearly moves on the threaded rod 32. When the moving plate 33 moves, it drives the first connecting rod 34 hinged to it to move. And when the moving plate 33 moves, it drives one end of the first connecting rod 34 hinged to it to rotate inward, so that one end of the first connecting rod 34 hinged to the second connecting rod 35 rotates outward and unfolds. The first connecting rod 34 pushes the hinged end of the second connecting rod 35 to rotate outward. The second connecting rod 35 rotates around the hinge point with the limiting rod 36. One end of the second connecting rod 35 connected to the auxiliary tray 13 rotates inward, and then drives the auxiliary tray 13 to deform inward, so that the impression tray 1 can be adjusted;
[0041] When the impression needs to be removed after the impression is taken, press the clamping plate 136 into the clamping cavity 133 through the pressing groove 132. The clamping plate 136 bends and deforms in the clamping cavity 133, and the clamping end on the clamping plate 136 can be removed from the clamping groove 134. Then the second tray 135 can be removed from the first tray 131, so that the second tray 135 is removed first, and then the impression is removed from the impression tray 1, which is convenient for the user to remove the impression from the impression tray 1.
[0042] Those skilled in the art should understand that the embodiments of the present utility model described above and shown in the drawings are only examples and do not limit the present utility model. The object of the present utility model has been completely and effectively achieved. The functions and structural principles of the present utility model have been shown and described in the embodiments. Without departing from the above principles, the embodiments of the present utility model can have any deformation or modification.
Claims
1. A denture support assembly, characterized in that: The mold support plate (1) comprises a main support plate (11) and a secondary support plate (13); a support plate handle (2) is provided on the main support plate (11); and the main support plate (11) and the secondary support plate (13) are flexibly connected; An adjusting member (3) is arranged on the main support plate (11), and the adjusting member (3) is connected to the auxiliary support plate (13) to adjust the auxiliary support plate (13) to deform at a certain angle.
2. The denture support assembly according to claim 1, characterized in that: Two auxiliary support plates (13) are provided and are respectively arranged at the two ends of the main support plate (11). The main support plate (11) and the auxiliary support plate (13) are connected via a deformation plate (12). The deformation plate (12) is a flexible material plate that can undergo a certain deformation when in use.
3. A denture support assembly according to claim 2, characterized in that: The adjusting member (3) comprises a threaded rod (32), a rotating block (31) is provided at the outer end of the threaded rod (32), a movable plate (33) is provided on the threaded rod (32), a connecting rod 1 (34) is symmetrically provided on the movable plate (33), a connecting rod 2 (35) is provided at one end of the connecting rod 1 (34) away from the movable plate (33), and an end of the connecting rod 2 (35) away from the connecting rod 1 (34) is connected to the auxiliary support plate (13).
4. The denture support assembly according to claim 3, characterized in that: The threaded rod (32) and the movable plate (33) are connected via threaded engagement, and one end of the threaded rod (32) away from the rotating block (31) is rotatably connected to the main support plate (11) via a bearing.
5. The denture support assembly according to claim 4, characterized in that: The connecting rod 1 (34) and the movable plate (33) as well as the connecting rod 1 (34) and the connecting rod 2 (35) are hinged.
6. The denture support assembly according to claim 5, characterized in that: The second connecting rod (35) is provided with a limiting rod (36), the limiting rod (36) is hinged to the second connecting rod (35), and one end of the limiting rod (36) away from the second connecting rod (35) is connected to the support plate handle (2).
7. The denture support assembly according to claim 6, characterized in that: The auxiliary support plate (13) comprises a support plate 1 (131) and a support plate 2 (135), and the support plate 1 (131) and the support plate 2 (135) are clamped together.
8. The denture support assembly according to claim 7, characterized in that: The support plate one (131) is provided with a clamping cavity (133), and the support plate one (131) is provided with a clamping groove, and the clamping groove is communicated with the clamping cavity (133).
9. The denture support assembly according to claim 8, characterized in that: The support plate 1 (131) is provided with a pressing groove (132), and the pressing groove (132) is communicated with the clamping cavity (133).
10. The denture support assembly according to claim 9, characterized in that: The two ends of the support plate (135) are provided with a clamping plate (136), the clamping plate (136) is provided with a clamping end, the clamping end is provided with an inverted slope, and the clamping end is located in the clamping groove (134).