Adjustable temporary false tooth for immediate load-bearing repair
By designing instant weight-bearing repair adjustable temporary dentures, the adjustment holes and elastic rib limit structures of the mounting base and denture adjustment support are used to achieve rapid, stable adjustment and shaping of temporary dentures in instant implanted weight-bearing repair of full-mouthless jaws, solving the problems of cumbersome steps and difficulty in precision control in the existing technology, and improving the production efficiency and adaptability of temporary dentures.
Patent Information
- Application Number
- CN202422461015.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In the immediate implant and weight repair of full-mouthless jaws, the production steps of temporary dentures are complicated, the accuracy control is difficult, and it is not convenient for dentition adjustment, which increases time and economic costs.
Design an instant weight-bearing and adjustable temporary denture, using a mounting base, denture adjustment support and elastic rib limit structure, the height and horizontal position adjustment of the denture is achieved through adjustment holes and limit grooves, and quickly set with self-coagulation resin.
It simplifies the production process, improves operating efficiency and oral adaptability, ensures stable denture position, reduces production cost and time, and improves the quality of the finished product.
Smart Images

Figure CN223248344U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of temporary dentures, in particular to an adjustable temporary denture for immediate weight-bearing repair. Background Art
[0002] Temporary denture fabrication is crucial for immediate implant-loaded restorations of edentulous mandibles. There are two common methods for fabrication: 1. (Direct Method) Pre-implantation is performed to create a personalized denture. After implant placement, a temporary abutment is bonded and fixed, opening the denture according to the implant's orientation. 2. (Indirect Method) After implant placement, a rigidly connected impression is taken to create a temporary denture.
[0003] However, these two methods have many steps, are difficult to control the precision, increase the time and economic cost, and are not convenient for adjusting the dentition during production. Therefore, an immediate load-bearing adjustable temporary denture is needed. Utility Model Content
[0004] The purpose of the present application is to provide an adjustable temporary denture for immediate weight-bearing restoration to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: an adjustable temporary denture for immediate weight-bearing restoration, comprising a mounting base having a curvature consistent with that of a tooth base, an upper groove for frictionally mounting the denture on the upper end of the mounting base, a bottom groove for snapping onto the tooth base on the lower end of the mounting base, and an adjustment hole connecting the upper groove and the bottom groove on the middle portion of the mounting base;
[0006] There are multiple adjustment holes, which are consistent with the number of dentures to be installed. The multiple adjustment holes are arranged perpendicular to the installation base along the arc direction of the installation base and are evenly distributed on the installation base.
[0007] Denture adjustment supports are adjustable and installed in the multiple adjustment holes, and a temporary denture is fixed on the upper end of the denture adjustment support;
[0008] Among them, the adjustment direction of the denture adjustment support is the vertical direction consistent with the penetrating direction of the adjustment hole, and the horizontal direction consistent with the length direction of the adjustment hole.
[0009] Preferably, the denture adjustment support comprises:
[0010] Denture fixing block, the denture fixing block is movably embedded in the upper groove, and the denture fixing block is fixed to the lower end of the temporary denture;
[0011] The adjusting block, the upper end of the adjusting block and the lower end of the denture fixing block are detachably fixed, and the lower end of the adjusting block is movable through the adjusting hole;
[0012] Among them, an adjustable limiting structure that cooperates with the adjustment hole is installed on the adjustment block;
[0013] The lower anchor block has an upper end fixed to the lower end of the adjusting block and is movably embedded in the bottom groove.
[0014] Preferably, the adjustable limiting structure includes:
[0015] Elastic vertical ribs, the elastic vertical ribs are vertically arranged and fixed to one side wall of the adjustment block close to the inner side wall of the adjustment hole, multiple elastic vertical ribs are provided and evenly distributed on the side wall of the adjustment block, and the multiple elastic vertical ribs are parallel to each other;
[0016] Elastic transverse ribs, which are arranged horizontally and fixed to the side wall of the adjustment block away from the elastic vertical ribs. There are also multiple elastic transverse ribs evenly distributed along the vertical direction of the adjustment block. The multiple elastic transverse ribs are parallel to each other;
[0017] The sides of the plurality of elastic vertical ribs and the plurality of elastic transverse ribs away from the adjustment block are respectively interference-fitted with the inner walls of the two opposite sides of the adjustment hole.
[0018] Preferably, vertical limiting grooves and horizontal limiting grooves are respectively provided on the inner walls on opposite sides of the adjustment hole, the vertical limiting groove vertically passes through the inner wall on one side of the adjustment hole, and the horizontal limiting groove is horizontally arranged and passes through the inner wall of the adjustment hole away from the vertical limiting groove. A plurality of vertical limiting grooves and a plurality of horizontal limiting grooves are provided and are evenly distributed along the inner walls on opposite sides of the adjustment hole;
[0019] The vertical limiting groove is adapted to the elastic vertical rib, and when the elastic vertical rib is located in the vertical limiting groove, it has an interference fit with the inner side wall of the vertical limiting groove;
[0020] The transverse limiting groove is adapted to the elastic transverse convex rib, and when the elastic transverse convex rib is located in the transverse limiting groove, it is interference-fitted with the inner side wall of the transverse limiting groove.
[0021] Preferably, a connecting stud is fixed to the lower end of the denture fixing block, and an internal threaded hole adapted to the thread of the connecting stud is opened at the upper end of the adjustment block;
[0022] Among them, the bottom surface of the denture fixing block is provided with several anti-slip grooves, one end of which extends to the outside of the denture fixing block to form an opening, and the several anti-slip grooves are distributed in a circular array along the central axis of the denture fixing block.
[0023] Preferably, an injection hole is provided on the mounting base, the injection hole communicating with the upper groove and the bottom groove, and a plurality of injection holes are provided and spaced apart between the plurality of adjustment holes.
[0024] In summary, the technical effects and advantages of the utility model are:
[0025] 1. In the present invention, the height and horizontal position of the denture are adjusted by the denture adjustment support, which allows the denture adjustment support to slide vertically and horizontally along the adjustment hole, thereby adjusting the position of the denture installed on the denture adjustment support, so as to adjust the dentition according to the patient's oral condition, so that the dentition of the denture matches the patient's oral condition. Then, by injecting self-curing resin into the bottom groove and the upper groove of the mounting base, the purpose of rapid shaping is achieved. After that, the temporary denture wrapped in the self-curing resin only needs to be taken out and the edges and corners are polished to complete the production process of the temporary denture, and the denture can be worn immediately.
[0026] The production process does not require high-precision molding, the operation is simple and quick, the production efficiency is high, and the temporary denture after production is highly compatible with the patient's oral cavity, and the actual use effect is excellent.
[0027] 2. In the present invention, by setting a plurality of elastic vertical ribs and a plurality of elastic transverse ribs, the adjustment block can move in the horizontal direction and the vertical direction, and is limited by the plurality of elastic vertical ribs and the plurality of elastic transverse ribs, so that it can stay at a certain position in the horizontal direction and the vertical direction, so that it is convenient to keep the positions of the plurality of dentures fixed when the self-curing resin is injected, and avoid the phenomenon of displacement of a single denture after adjusting the dentition, thereby ensuring that the finished product of the adjustable temporary denture for immediate load-bearing restoration meets the actual use requirements when the self-curing resin is injected and after the solidification is completed, and the quality of the finished product is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0029] Figure 1 2 is a schematic diagram of a first-view three-dimensional structure in this embodiment;
[0030] Figure 2 This is a schematic diagram of the three-dimensional structure from a second perspective when the denture adjustment support is hidden in this embodiment;
[0031] Figure 3 is a partial cross-sectional view of the mounting base in this embodiment;
[0032] Figure 4 This is a schematic structural diagram of the denture adjustment support in this embodiment from a first perspective;
[0033] Figure 5 This is a schematic structural diagram of the denture adjustment support in this embodiment from a second perspective;
[0034] Figure 6 This is a schematic diagram of the three-dimensional structure after adjusting the dentition in this embodiment.
[0035] In the figure: 1. Mounting base; 101. Upper groove; 102. Bottom groove; 103. Adjustment hole; 104. Injection hole; 2. Denture adjustment support; 201. Denture fixing block; 2011. Connecting stud; 2012. Anti-slip groove; 202. Adjustment block; 2021. Internal threaded hole; 203. Lower anchor block; 3. Vertical limit groove; 4. Horizontal limit groove; 5. Elastic vertical rib; 6. Elastic horizontal rib. DETAILED DESCRIPTION
[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0037] Example: Reference Figure 1-6 The illustrated embodiment of an adjustable temporary denture for immediate weight-bearing restoration comprises a mounting base 1 having the same curvature as the tooth base. The mounting base 1 has an upper groove 101 at its upper end for frictionally mounting the denture, a lower groove 102 at its lower end for snapping onto the tooth base, and an adjustment hole 103 in the middle of the mounting base 1 that connects the upper groove 101 with the lower groove 102.
[0038] There are multiple adjustment holes 103, which are consistent with the number of dentures that need to be installed. The multiple adjustment holes 103 are arranged perpendicular to the installation base 1 along the arc direction of the installation base 1 and are evenly distributed on the installation base 1.
[0039] The multiple adjustment holes 103 are adjustable and equipped with denture adjustment supports 2, and a temporary denture is fixed on the upper end of the denture adjustment support 2;
[0040] The adjustment direction of the denture adjustment support 2 is a vertical direction consistent with the penetrating direction of the adjustment hole 103 , and a horizontal direction consistent with the length direction of the adjustment hole 103 .
[0041] Based on the above structure, when in use, the mounting base 1 is buckled onto the tooth base (i.e., the alveolar ridge of the immediate load-bearing rigid component) of the denture to be installed through the bottom engaging groove 102, and the height and horizontal position of the denture are adjusted through the denture adjusting support 2, so that the denture adjusting support 2 slides vertically and horizontally along the adjusting hole 103, thereby adjusting the position of the denture installed on the denture adjusting support 2, so as to adjust the dentition according to the patient's oral condition so that the dentition of the denture matches the patient's oral condition, and then by injecting self-curing resin into the bottom engaging groove 102 and the upper groove 101 of the mounting base 1, the purpose of rapid shaping is achieved. After that, it is only necessary to take out the temporary denture wrapped in the self-curing resin, and then grind the edges and corners to complete the production process of the temporary denture, and it can be worn immediately;
[0042] The production process does not require high-precision molding, the operation is simple and quick, the production efficiency is high, and the temporary denture after production is highly compatible with the patient's oral cavity, and the actual use effect is excellent.
[0043] Furthermore, the denture adjustment support 2 includes:
[0044] The denture fixing block 201 is movably embedded in the upper groove 101 and fixed to the lower end of the temporary denture;
[0045] An adjusting block 202 , the upper end of which is detachably fixed to the lower end of the denture fixing block 201 , and the lower end of which movably passes through the adjusting hole 103 ;
[0046] Among them, an adjustable limiting structure that cooperates with the adjustment hole 103 is installed on the adjustment block 202;
[0047] The lower anchor block 203 has its upper end fixed to the lower end of the adjustment block 202 , and the lower anchor block 203 is movably embedded in the bottom groove 102 .
[0048] The setting of the adjustment block 202 enables the denture fixing block 201 to be adjusted up and down and horizontally within the limited range of the adjustment hole 103, thereby achieving the effect of flexible adjustment of the denture dentition, and the lower anchor block 203 can not only ensure that the adjustment block 202 and the denture fixing block 201 will not be separated from the adjustment hole 103 during the manufacturing process, but also can enhance the structural strength and rigidity of the overall temporary denture after solidification after the self-curing resin is injected, thereby improving the finished product quality of the immediately load-bearing repair adjustable temporary denture and extending its service life.
[0049] Furthermore, the adjustable limiting structure includes:
[0050] Elastic vertical ribs 5, which are vertically arranged and fixed to one side wall of the adjustment block 202 close to the inner wall of the adjustment hole 103. There are multiple elastic vertical ribs 5 and they are evenly distributed on the side wall of the adjustment block 202. The multiple elastic vertical ribs 5 are parallel to each other;
[0051] Elastic transverse ribs 6 are arranged horizontally and fixed to the side wall of the adjustment block 202 away from the elastic vertical ribs 5. There are also multiple elastic transverse ribs 6 and they are evenly distributed along the vertical direction of the adjustment block 202. The multiple elastic transverse ribs 6 are parallel to each other;
[0052] The sides of the plurality of elastic vertical ribs 5 and the plurality of elastic transverse ribs 6 away from the adjustment block 202 are respectively interference-fitted with the inner walls of the two opposite sides of the adjustment hole 103 .
[0053] By setting up multiple elastic vertical ribs 5 and multiple elastic transverse ribs 6, the adjustment block 202 can move in the horizontal and vertical directions, and is limited by the multiple elastic vertical ribs 5 and multiple elastic transverse ribs 6, so that it can stay at a certain position in the horizontal and vertical directions, so that it is convenient for multiple dentures to keep their own positions fixed when injecting self-curing resin, avoiding the phenomenon of single denture shifting after adjusting the dentition, thereby ensuring that the finished product of the immediately load-bearing repair adjustable temporary denture meets the actual use requirements when injecting self-curing resin and after solidification is completed, thereby ensuring the quality of the finished product.
[0054] Furthermore, vertical limiting grooves 3 and horizontal limiting grooves 4 are respectively provided on the inner walls on opposite sides of the adjustment hole 103. The vertical limiting groove 3 vertically penetrates the inner wall on one side of the adjustment hole 103, and the horizontal limiting groove 4 is horizontally arranged and penetrates the inner wall of the adjustment hole 103 away from the vertical limiting groove 3. Multiple vertical limiting grooves 3 and horizontal limiting grooves 4 are provided and are evenly distributed along the inner walls on opposite sides of the adjustment hole 103.
[0055] The vertical limiting groove 3 is adapted to the elastic vertical rib 5. When the elastic vertical rib 5 is located in the vertical limiting groove 3, it has an interference fit with the inner wall of the vertical limiting groove 3.
[0056] The transverse limiting groove 4 is adapted to the elastic transverse rib 6 . When the elastic transverse rib 6 is located in the transverse limiting groove 4 , it has an interference fit with the inner side wall of the transverse limiting groove 4 .
[0057] Through the setting of the vertical limit groove 3 and the horizontal limit groove 4, when the elastic vertical rib 5 is located in the vertical limit groove 3 and the elastic horizontal rib 6 is located in the horizontal limit groove 4, the contact area between the elastic vertical rib 5 and the vertical limit groove 3 and the contact area between the elastic horizontal rib 6 and the horizontal limit groove 4 are larger, and a greater friction force can be generated during interference fit, thereby further enhancing the limiting effect of the adjustment block 202, so that the position of the single temporary denture is more stable after the adjustment is completed, further improving the quality of the finished product.
[0058] Furthermore, a connecting stud 2011 is fixed to the lower end of the denture fixing block 201, and an internal threaded hole 2021 is provided on the upper end of the adjustment block 202 to be threadably matched with the connecting stud 2011. The arrangement of the connecting stud 2011 and the internal threaded hole 2021 facilitates the assembly, fixing, or disassembly of the denture fixing block 201 and the adjustment block 202, thereby facilitating the installation of the denture adjustment support 2 in the installation base 1 for ease of use.
[0059] The bottom surface of the denture fixing block 201 is provided with a plurality of anti-slip grooves 2012, one end of each of the anti-slip grooves 2012 extends to the outside of the denture fixing block 201 to form an opening, and the plurality of anti-slip grooves 2012 are distributed in a circular array along the central axis of the denture fixing block 201;
[0060] The provision of the anti-slip groove 2012 is beneficial to enhancing the friction between the bottom surface of the denture fixing block 201 and the inner bottom wall of the upper groove 101, thereby making the denture fixing block 201 more stable when in contact with the bottom of the upper groove 101. At the same time, when injecting self-curing resin, the self-curing resin can enter the anti-slip groove 2012 through the opening of the anti-slip groove 2012, thereby making the connection between the denture fixing block 201 and the mounting base 1 more stable after solidification, further enhancing the quality of the finished product of the immediate load-bearing repair adjustable temporary denture.
[0061] Furthermore, an injection hole 104 is provided on the mounting base 1, and the injection hole 104 connects the upper groove 101 and the bottom groove 102. A plurality of injection holes 104 are provided and are spaced apart between a plurality of adjustment holes 103. Through the setting of the injection hole 104, during the process of injecting the self-curing resin, it is convenient for the self-curing resin to enter the bottom groove 102 through the injection hole 104 in the upper groove 101, which can speed up the speed of the self-curing resin entering the bottom groove 102, thereby facilitating the rapid completion of the operation of injecting the self-curing resin, achieving the purpose of quickly producing the finished product, reducing the patient's opening time, and improving the patient's comfort.
[0062] Working principle of the present invention: During daily use, the mounting base 1 is buckled onto the tooth base of the denture to be installed through the bottom engaging groove 102, and the height and horizontal position of the denture are adjusted through the denture adjusting support 2, so that the denture adjusting support 2 slides vertically and horizontally along the adjusting hole 103, thereby adjusting the position of the denture installed on the denture adjusting support 2, so as to adjust the dentition according to the patient's oral condition, so that the dentition of the denture matches the patient's oral condition. After the adjustment is completed, the adjusting block 202 is limited by the multiple elastic vertical ribs 5 and the multiple elastic transverse ribs 6, and can stay in the horizontal and vertical directions At a certain position on the base 1, it is convenient to keep the positions of multiple dentures fixed when injecting self-curing resin, and avoid the phenomenon of displacement of a single denture after adjusting the dentition, thereby ensuring that the finished product of the adjustable temporary denture for immediate load restoration meets the actual use requirements when injecting the self-curing resin and after solidification is completed, and the quality of the finished product is guaranteed. After that, the self-curing resin is injected into the bottom groove 102 and the upper groove 101 of the mounting base 1, so as to achieve the purpose of rapid shaping. After that, it is only necessary to take out the temporary denture wrapped in the self-curing resin and grind the edges and corners to complete the production process of the temporary denture, and it can be worn immediately;
[0063] The production process does not require high-precision molding, the operation is simple and quick, the production efficiency is high, and the temporary denture after production is highly compatible with the patient's oral cavity, and the actual use effect is excellent.
[0064] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An adjustable temporary denture for immediate load restoration, comprising a mounting base (1) having a curvature consistent with that of a tooth base, characterized in that: The upper end of the mounting base (1) is provided with an upper groove (101) for frictionally mounting the denture, the lower end of the mounting base (1) is provided with a bottom groove (102) that is snap-fitted onto the tooth base, and the middle of the mounting base (1) is provided with an adjustment hole (103) that connects the upper groove (101) and the bottom groove (102); There are a plurality of adjustment holes (103) and the number of adjustment holes (103) is the same as the number of dentures to be installed. The plurality of adjustment holes (103) are arranged perpendicular to the installation base (1) along the arc direction of the installation base (1) and are evenly distributed on the installation base (1). A plurality of the adjustment holes (103) are adjustable and installed with a denture adjustment support (2), and a temporary denture is fixed on the upper end of the denture adjustment support (2); The adjustment direction of the denture adjustment support (2) is a vertical direction consistent with the penetrating direction of the adjustment hole (103), and a horizontal direction consistent with the length direction of the adjustment hole (103).
2. The adjustable temporary denture for immediate weight-bearing restoration according to claim 1, characterized in that: The denture adjustment support (2) comprises: A denture fixing block (201), the denture fixing block (201) is movably embedded in the upper groove (101), and the denture fixing block (201) is fixed to the lower end of the temporary denture; An adjustment block (202), wherein the upper end of the adjustment block (202) is detachably fixed to the lower end of the denture fixing block (201), and the lower end of the adjustment block (202) is movable through the adjustment hole (103); Wherein, an adjustable limiting structure cooperating with the adjustment hole (103) is installed on the adjustment block (202); A lower anchor block (203), the upper end of the lower anchor block (203) is fixed to the lower end of the adjustment block (202), and the lower anchor block (203) is movably embedded in the bottom groove (102).
3. The adjustable temporary denture for immediate weight-bearing restoration according to claim 2, characterized in that: The adjustable limiting structure includes: an elastic vertical rib (5), the elastic vertical rib (5) being vertically arranged and fixed to one side wall of the adjustment block (202) close to the inner side wall of the adjustment hole (103), a plurality of the elastic vertical ribs (5) being arranged and evenly distributed on the side wall of the adjustment block (202), and the plurality of the elastic vertical ribs (5) being parallel to each other; Elastic transverse ribs (6), the elastic transverse ribs (6) are arranged horizontally and fixed to the side wall of the adjustment block (202) away from the elastic vertical ribs (5), the elastic transverse ribs (6) are also provided in plurality and are evenly distributed along the vertical direction of the adjustment block (202), and the plurality of elastic transverse ribs (6) are parallel to each other; The plurality of elastic vertical ribs (5) and the plurality of elastic transverse ribs (6) are respectively interference-fitted with the inner walls of the two opposite sides of the adjustment hole (103) on the side away from the adjustment block (202).
4. The adjustable temporary denture for immediate weight-bearing restoration according to claim 3, characterized in that: The inner walls on opposite sides of the adjustment hole (103) are respectively provided with a vertical limiting groove (3) and a horizontal limiting groove (4), the vertical limiting groove (3) vertically penetrates the inner wall on one side of the adjustment hole (103), and the horizontal limiting groove (4) is horizontally arranged and penetrates the inner wall of the adjustment hole (103) away from the vertical limiting groove (3), and a plurality of the vertical limiting grooves (3) and the horizontal limiting grooves (4) are provided and are evenly distributed along the inner walls on opposite sides of the adjustment hole (103); The vertical limiting groove (3) is adapted to the elastic vertical rib (5), and when the elastic vertical rib (5) is located in the vertical limiting groove (3), it is interference-fitted with the inner side wall of the vertical limiting groove (3); The transverse limiting groove (4) is adapted to the elastic transverse convex rib (6), and when the elastic transverse convex rib (6) is located in the transverse limiting groove (4), it is interference-fitted with the inner side wall of the transverse limiting groove (4).
5. The adjustable temporary denture for immediate weight-bearing restoration according to claim 2, characterized in that: A connecting stud (2011) is fixed to the lower end of the denture fixing block (201), and an internal threaded hole (2021) threadably matched with the connecting stud (2011) is provided at the upper end of the adjustment block (202); The bottom surface of the denture fixing block (201) is provided with a plurality of anti-slip grooves (2012), one end of each of the anti-slip grooves (2012) extends to the outside of the denture fixing block (201) to form an opening, and the anti-slip grooves (2012) are distributed in a circular array along the central axis of the denture fixing block (201).
6. The adjustable temporary denture for immediate weight-bearing restoration according to claim 1, characterized in that: The mounting base (1) is provided with an injection hole (104), the injection hole (104) communicating with the upper groove (101) and the bottom groove (102), and a plurality of injection holes (104) are provided and spaced between the plurality of adjustment holes (103).