Medical ultrathin denture veneer

Through the design of the connecting component of the ultra-thin denture veneer, the damage caused by multiple replacement of existing denture veneers is solved, and the rapid replacement of cover sheets and protection of dentures is achieved.

CN120477974APending Publication Date: 2025-08-15LIHO TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202510702065.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

Existing denture veneers are prone to damage to dentures when replaced multiple times, reducing suitability.

Method used

The ultra-thin denture veneer design includes a fixed backsheet and a cover sheet. Through the fitting of the mounting grooves in the connecting assembly, the push plate, the extrusion plate and the spring, the removable connection between the cover sheet and the fixed backsheet is achieved, avoiding damage to the denture by multiple replacements.

Benefits of technology

It realizes rapid replacement of cover sheets, reduces damage to dentures and improves applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a medical ultra-thin false tooth veneer, and relates to the field of false teeth, the medical ultra-thin false tooth veneer comprises a fixed bottom sheet and a cover sheet, and the fixed bottom sheet and the cover sheet are provided with a connecting assembly.According to the medical ultra-thin false tooth veneer, through cooperative arrangement of a mounting groove, a pushing plate, an extruding plate and other structures, when the medical ultra-thin false tooth veneer is used, the fixed bottom sheet is bonded to the outer portion of a false tooth through glue; then the cover piece covers one side of the fixed bottom piece, the extrusion plate moves to the position between the two pushing plates, the pushing plates are opened, meanwhile, the connecting blocks are inserted into the connecting grooves correspondingly, the fixing blocks abut against one sides of the connecting blocks in cooperation with the first springs, and after the extrusion plate completely moves into the mounting groove and the cover piece is attached to the fixed bottom piece, the fixing blocks make contact with the fixing grooves; when installation and replacement are completed, the cover piece is cut, the extrusion plate is taken out, and the fixing block is separated from the fixing groove, so that the problems that the false tooth is easily damaged and the applicability is reduced due to repeated replacement are avoided as much as possible.
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Description

Technical Field

[0001] The present application relates to the field of dentures, and in particular to ultra-thin denture veneers for medical use. Background Art

[0002] Denture veneers, usually referring to tooth veneers, are an oral cosmetic restoration technology that improves the appearance of teeth and repairs small defects by sticking restorative materials such as resin veneers or all-ceramic veneers to the surface of teeth.

[0003] When using existing denture veneers, the denture must first be polished and then the veneer is directly glued and fixed on the denture with glue. However, after long-term use, if the veneer surface is damaged or stained and difficult to clean, it needs to be replaced. The veneer must be removed from the denture, and then the denture must be re-polished before a new veneer is attached. Repeated replacements can easily damage the denture, resulting in a reduced applicability. Summary of the Invention

[0004] In order to solve the above problems, the present application provides an ultra-thin denture veneer for medical use.

[0005] The ultra-thin medical denture veneer provided in this application adopts the following technical solution:

[0006] The medical ultra-thin denture veneer comprises a fixed base plate and a cover plate, wherein the fixed base plate and the cover plate are provided with a connecting component, and the connecting component comprises a mounting groove provided on one side wall of the fixed base plate, two parallel pushing plates are provided in the mounting groove, and the side wall on the opposite side of the pushing plate is fixedly connected to a plurality of first springs, and the end of the first spring away from the pushing plate is fixedly connected to the movable plate, and the side wall on one side of the fixed base plate is provided with connecting grooves on both sides of the mounting groove, and the side wall on the side of the movable plate away from the first spring is fixedly connected to a plurality of fixed blocks, and the end of the fixed block away from the movable plate is located in the connecting groove, and an extrusion plate is slidably provided on one side wall of the cover plate, and the side wall on one side of the cover plate is fixedly connected to connecting blocks adapted to the connecting groove on both sides of the extrusion plate, and a plurality of fixing grooves adapted to the fixed block are provided on one side wall of the connecting block.

[0007] By adopting the above technical solution, when in use, the fixed bottom plate is glued to the outside of the denture by glue, and then the cover plate is covered on one side of the fixed bottom plate, so that the extrusion plate is moved between the two push plates, the push plates are stretched open, and at the same time, the connecting blocks are respectively inserted into the connecting grooves, and the first spring is used to make the fixed block abut against one side of the connecting block. When the extrusion plate is completely moved into the installation groove, the cover plate is fitted with the fixed bottom plate, and the fixed block contacts the fixed groove, so that the first spring rebounds and pushes the fixed block into the fixed groove, so that the cover plate and the fixed bottom plate are connected, and the installation is completed. When replacing, the cover plate is cut, the extrusion plate is removed, and the fixed block is separated from the fixed groove, thereby avoiding as much as possible the problem of damage to the denture caused by multiple replacements, which reduces the applicability.

[0008] Preferably, a guide bevel for separating the two pushing plates is fixedly connected to a side wall of the extrusion plate away from the cover plate.

[0009] By adopting the above technical solution, when the extrusion plate is moved between the two push plates, the guide bevel block is first inserted between the two push plates through the guide bevel block, which facilitates the separation of the two push plates.

[0010] Preferably, a guiding slope is provided on one end of the fixed block away from the movable plate, and the guiding slope abuts against the connecting block.

[0011] By adopting the above technical solution, when the extrusion plate is moved between the two pushing plates, one end of the fixed block will move into the connecting groove. When the connecting block moves into the connecting groove, it abuts against the guide inclined surface, which can push the fixed block to move in the opposite direction, compressing the first spring so that the connecting block is inserted into the connecting groove, preventing the fixed block from abutting against the connecting block, making it difficult to insert the connecting block into the connecting groove.

[0012] Preferably, two guide grooves are provided on the top side wall of the installation groove, and a guide block is fixedly connected to the top of the push plate, and the guide blocks are slidably arranged in the guide grooves.

[0013] By adopting the above technical solution, the stability of the movement of the push plate can be improved through the guide block and the guide groove.

[0014] Preferably, a push rod is provided at the top of the fixed bottom plate, the bottom end of the push rod passes through the fixed bottom plate and is located in the mounting groove, the bottom end of the push rod is in contact with the two push plates, and the side wall of the mounting groove away from the push rod is provided with a receiving groove for accommodating the extrusion plate, and the side wall of the two guide blocks opposite to each other is fixedly connected with a second spring, and the end of the second spring away from the guide block is fixedly connected to the side wall of the guide groove.

[0015] By adopting the above technical solution, after the extrusion plate is squeezed into the pushing plate, the guide block moves in the guide groove, compressing the second spring and making the bottom end of the pushing rod fit with the extrusion plate. When the cover needs to be removed, the pushing rod is pushed by using a small external push rod to make the pushing rod push the extrusion plate, so that the extrusion plate slides on the cover and pushes the extrusion plate into the receiving groove, so that the extrusion plate is disconnected from the cover. At the same time, the two push plates lack the extrusion plate obstruction, the second spring rebounds, pushes the guide block to move, and drives the two push plates closer to each other, so that the fixed block is disengaged from the fixed groove, and the cover can be quickly removed. Then, after removing the extrusion plate in the receiving groove, a new cover can be replaced.

[0016] Preferably, a fixing rod is fixedly connected in the guide groove, and the second spring and the guide block are both sleeved on the fixing rod.

[0017] By adopting the above technical solution, the stability of the guide block sliding in the guide groove can be improved through the fixing rod, and the stability of the expansion and contraction of the second spring can be improved at the same time.

[0018] In summary, this application includes at least one of the following beneficial technical effects:

[0019] 1. The present application is provided with a coordinated arrangement between the mounting groove, the pushing plate and the extruding plate. When in use, the fixed bottom plate is glued to the outside of the denture by glue, and then the cover plate is covered on one side of the fixed bottom plate, so that the extruding plate is moved between the two pushing plates, and the pushing plates are stretched apart. At the same time, the connecting blocks are respectively inserted into the connecting grooves, and the first spring is used to make the fixing blocks abut against one side of the connecting blocks. When the extruding plate is completely moved into the mounting groove and the cover plate is fitted with the fixed bottom plate, the fixing blocks contact the fixing groove, causing the first spring to rebound and push the fixing blocks into the fixing groove, so that the cover plate and the fixed bottom plate are connected, completing the installation. When replacing, the cover plate is cut, the extruding plate is removed, and the fixing blocks are separated from the fixing groove, thereby avoiding as much as possible the problem of damage to the denture caused by frequent replacements, which reduces the applicability.

[0020] 2. After the extrusion plate is squeezed into the push plate, the guide block moves in the guide groove, compressing the second spring and fitting the bottom end of the push rod with the extrusion plate. When the cover needs to be removed, the push rod is pushed by using a small external push rod to push the extrusion plate, so that the extrusion plate slides on the cover and pushes the extrusion plate into the receiving groove to disconnect the extrusion plate from the cover. At the same time, the two push plates are free of the extrusion plate obstruction, and the second spring rebounds, pushing the guide block to move, driving the two push plates closer to each other, so that the fixed block is disengaged from the fixed groove, and the cover can be quickly removed. Then, after removing the extrusion plate in the receiving groove, replace it with a new cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the ultra-thin denture veneer for medical use according to an embodiment of the present application;

[0022] Figure 2 This is a schematic diagram mainly showing the installation slot structure of the embodiment of the present application;

[0023] Figure 3 This is a schematic diagram of the extruded plate structure mainly embodied in the embodiment of the present application;

[0024] Figure 4 The embodiment of this application mainly reflects Figure 2 Schematic diagram of the enlarged structure of region A;

[0025] Figure 5 This is a schematic diagram mainly showing the internal structure of the fixed bottom plate in the embodiment of the present application;

[0026] Figure 6 The embodiment of this application mainly reflects Figure 5 Schematic diagram of the enlarged structure of region B.

[0027] Figure numerals: 1. fixed base plate; 2. cover plate; 3. mounting groove; 4. push plate; 5. first spring; 6. movable plate; 7. connecting groove; 8. fixed block; 9. extrusion plate; 10. connecting block; 11. fixed groove; 12. guide inclined block; 13. guide inclined surface; 14. guide groove; 15. guide block; 16. push rod; 17. accommodating groove; 18. second spring; 19. fixed rod. DETAILED DESCRIPTION

[0028] The following is combined with Figures 1-6 This application is described in further detail.

[0029] The embodiments of the present application disclose ultra-thin denture veneers for medical use.

[0030] Reference Figure 1 、 Figure 2 and Figure 3 , medical ultra-thin denture veneer, including a fixed base plate 1 and a cover plate 2, the fixed base plate 1 and the cover plate 2 are provided with a connecting component, the connecting component includes a mounting groove 3, a push plate 4, a first spring 5, a moving plate 6, a connecting groove 7, a fixed block 8, an extrusion plate 9, a connecting block 10 and a fixed groove 11;

[0031] The mounting groove 3 is provided on the side wall of one side of the fixed bottom plate 1, and two push plates 4 are provided. Both are provided in the mounting groove 3, and the two push plates 4 are arranged in parallel. A plurality of first springs 5 are provided and are respectively fixedly connected to the side walls on the opposite sides of the two push plates 4. Two movable plates 6 are provided and are respectively arranged on the side opposite to the two push plates 4. The movable plate 6 and the push plate 4 are fixedly connected by the first spring 5. Two connecting grooves 7 are provided and are opened on the side wall of one side of the fixed bottom plate 1 and are located on both sides of the mounting groove 3. A plurality of fixed blocks 8 are provided and are respectively fixedly connected to the side of the movable plate 6 away from the first spring 5. Side wall, one end of the fixed block 8 away from the movable plate 6 is located in the connecting groove 7, the extrusion plate 9 is arranged on one side wall of the cover piece 2, and two vertically arranged T-slots are opened on the side of the extrusion plate 9 close to the cover piece 2. The side wall of the cover piece 2 close to the extrusion plate 9 is fixedly connected to two T-sliders respectively slidably set in the T-slots, and two connecting blocks 10 are provided and fixedly connected to one side wall of the cover piece 2 and are respectively located on both sides of the extrusion plate 9. The connecting block 10 is adapted to the connecting groove 7, and a plurality of fixing grooves 11 are provided, which are respectively opened on the side walls opposite to the two connecting blocks 10 and adapted to the fixed block 8.

[0032] Reference Figure 2 and Figure 3 The side wall of the extrusion plate 9 away from the cover plate 2 is fixedly connected with a guide bevel 12 for separating the two push plates 4. Through the guide bevel 12, when the extrusion plate 9 is moved between the two push plates 4, the guide bevel 12 is first inserted between the two push plates 4, which facilitates the separation of the two push plates 4.

[0033] Reference Figure 2 and Figure 4 A guide slope 13 is provided at one end of the fixed block 8 away from the movable plate 6, and the guide slope 13 abuts against the connecting block 10. When the extrusion plate 9 is moved between the two pushing plates 4, one end of the fixed block 8 will move into the connecting groove 7. When the connecting block 10 moves into the connecting groove 7, the connecting block 10 abuts against the guide slope 13, which can push the fixed block 8 to move in the opposite direction, compressing the first spring 5 so that the connecting block 10 is inserted into the connecting groove 7, preventing the fixed block 8 from abutting against the connecting block 10, making it difficult for the connecting block 10 to be inserted into the connecting groove 7.

[0034] Reference Figure 5 and Figure 6 Two guide grooves 14 are provided on the top side wall of the mounting groove 3, and a guide block 15 is fixedly connected to the top of the push plate 4. The guide blocks 15 are slidably arranged in the guide grooves 14 respectively. Through the guide blocks 15 and the guide grooves 14, the stability of the movement of the push plate 4 can be improved.

[0035] Reference Figure 5 and Figure 6, a push rod 16 is provided at the top of the fixed bottom plate 1, the bottom end of the push rod 16 passes through the fixed bottom plate 1 and is located in the mounting groove 3, the bottom end of the push rod 16 is in contact with the two push plates 4, and a side wall of the mounting groove 3 away from the push rod 16 is provided with a receiving groove 17 for accommodating the extrusion plate 9. A second spring 18 is fixedly connected to the side wall of the two guide blocks 15 on the opposite side. One end of the second spring 18 away from the guide block 15 is fixedly connected to the side wall of the guide groove 14. After the extrusion plate 9 is squeezed into the push plate 4, the guide block 15 moves in the guide groove 14, compressing the second spring 18 and pushing the rod 16. The bottom end fits with the extrusion plate 9. When the cover 2 needs to be removed, the push rod 16 is pushed by using a small external push rod to make the push rod 16 push the extrusion plate 9, so that the extrusion plate 9 slides on the cover 2, and the extrusion plate 9 is pushed into the receiving groove 17, so that the extrusion plate 9 is disconnected from the cover 2. At the same time, the two push plates 4 lack the extrusion plate 9 to block them, and the second spring 18 rebounds, pushing the guide block 15 to move, driving the two push plates 4 to approach each other, so that the fixing block 8 is disengaged from the fixing groove 11, and the cover 2 can be quickly removed. Then, after removing the extrusion plate 9 in the receiving groove 17, a new cover 2 can be replaced.

[0036] Reference Figure 6 A fixing rod 19 is fixedly connected to the guide groove 14, and the second spring 18 and the guide block 15 are both mounted on the fixing rod 19. The fixing rod 19 can improve the sliding stability of the guide block 15 in the guide groove 14, and at the same time improve the telescopic stability of the second spring 18.

[0037] The implementation principle of the medical ultra-thin denture veneer of the embodiment of the present application is as follows: when in use, the fixed bottom plate 1 is glued to the outside of the denture by glue, and then the cover plate 2 is covered on one side of the fixed bottom plate 1, so that the extrusion plate 9 is moved between the two pushing plates 4, and the guide bevel 12 is used to stretch the pushing plate 4. When the extrusion plate 9 is moved between the two pushing plates 4, one end of the fixed block 8 will move into the connecting groove 7. When the connecting block 10 moves into the connecting groove 7, the connecting block 10 abuts against the guide bevel 13, which can push the fixed block 8 to move in the opposite direction, compress the first spring 5, so that the connecting block 10 is inserted into the connecting groove 7, and the fixed block 8 abuts against one side of the connecting block 10. When the extrusion plate 9 is completely moved into the installation groove 3, the cover plate 2 is fitted with the fixed bottom plate 1, and the fixed block 8 is in contact with the fixing groove. 11 contacts, causing the first spring 5 to rebound, pushing the fixing block 8 into the fixing groove 11, so that the cover piece 2 and the fixed bottom piece 1 are connected, completing the installation. When replacing, the pushing rod 16 is pushed by using a small external push rod, so that the pushing rod 16 pushes the extrusion plate 9, so that the extrusion plate 9 slides on the cover piece 2, and the extrusion plate 9 is pushed into the receiving groove 17, so that the extrusion plate 9 is disconnected from the cover piece 2. At the same time, the two push plates 4 lack the extrusion plate 9 to block them, and the second spring 18 rebounds, pushing the guide block 15 to move, driving the two push plates 4 to approach each other, so that the fixing block 8 is disengaged from the fixing groove 11, and the cover piece 2 can be quickly removed. Then, after removing the extrusion plate 9 in the receiving groove 17, a new cover piece 2 is replaced, which avoids damage to the denture caused by multiple replacements as much as possible, resulting in reduced applicability.

[0038] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A medical ultra-thin denture veneer, comprising a fixed base plate (1) and a cover plate (2), wherein the fixed base plate (1) and the cover plate (2) are provided with a connecting component, characterized in that: The connecting assembly comprises a mounting groove (3) provided on a side wall of one side of the fixed bottom plate (1), two parallel pushing plates (4) are provided in the mounting groove (3), a plurality of first springs (5) are fixedly connected to the side wall of the pushing plate (4) on the opposite side, and a movable plate (6) is fixedly connected to one end of the first spring (5) away from the pushing plate (4), a connecting groove (7) is provided on one side wall of the fixed bottom plate (1) on both sides of the mounting groove (3), a plurality of fixed blocks (8) are fixedly connected to the side wall of the movable plate (6) on the side away from the first spring (5), and one end of the fixed block (8) away from the movable plate (6) is located in the connecting groove (7), a pressing plate (9) is slidably provided on one side wall of the cover plate (2), a connecting block (10) adapted to the connecting groove (7) is fixedly connected to one side wall of the cover plate (2) on both sides of the pressing plate (9), and a plurality of fixing grooves (11) adapted to the fixing block (8) are provided on one side wall of the connecting block (10).

2. The ultra-thin medical denture veneer according to claim 1, characterized in that: A guide bevel (12) for separating the two push plates (4) is fixedly connected to a side wall of the extrusion plate (9) away from the cover plate (2).

3. The ultra-thin medical denture veneer according to claim 2, characterized in that: A guide slope (13) is provided at one end of the fixed block (8) away from the movable plate (6), and the guide slope (13) abuts against the connecting block (10).

4. The ultra-thin medical denture veneer according to claim 3, characterized in that: Two guide grooves (14) are provided on the top side wall of the installation groove (3); a guide block (15) is fixedly connected to the top of the push plate (4); and the guide blocks (15) are respectively slidably arranged in the guide grooves (14).

5. The ultra-thin medical denture veneer according to claim 4, characterized in that: A push rod (16) is provided at the top of the fixed bottom plate (1), the bottom end of the push rod (16) passes through the fixed bottom plate (1) and is located in the mounting groove (3), the bottom end of the push rod (16) is in contact with the two push plates (4), and a side wall of the mounting groove (3) away from the push rod (16) is provided with a receiving groove (17) for receiving the extrusion plate (9).

6. The ultra-thin medical denture veneer according to claim 5, characterized in that: A second spring (18) is fixedly connected to the side walls of the two guide blocks (15) facing away from each other, and one end of the second spring (18) away from the guide block (15) is fixedly connected to the side wall of the guide groove (14).

7. The ultra-thin medical denture veneer according to claim 6, characterized in that: A fixing rod (19) is fixedly connected in the guide groove (14), and the second spring (18) and the guide block (15) are both sleeved on the fixing rod (19).