Complete denture
By installing fixing components, settlement holes and fixing threads on the tray of the full denture, the problem that existing artificial teeth cannot be replaced separately is solved, and the function of separate replacement is realized, reducing resource waste and improving dentures. Maintainability.
Patent Information
- Application Number
- CN202421061870.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing artificial teeth cannot be replaced with a damaged denture alone, resulting in the need to replace all artificial teeth, resulting in wasting resources and money.
A full denture is designed to allow for separate replacement of artificial teeth by providing fixing components, settlement holes and fixing threads on the tray. The specific steps include removing the fixing bolt from the settlement hole, lifting the mounting block, moving the insertion rod into the mounting block, and compressing the spring so that the mounting block is removed from the placement slot, thereby replacing the artificial teeth.
The function of replacing damaged artificial teeth separately reduces waste of resources and money, and improves the maintenance and service life of dentures.
Smart Images

Figure CN222487676U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dentures, in particular to a complete denture. Background Art
[0002] Artificial teeth are removable dentures that use artificial materials to replace the missing maxillary or mandibular complete dentition and related tissues. Artificial teeth are composed of two parts: artificial teeth and bases. Artificial teeth are fixedly connected to the bases to meet the mucoperiosteum and bone tissue covered by the denture base to bear the occlusal pressure of the denture. For example, as shown in an artificial tooth with Chinese patent application number CN201920915413.0, a filling groove, a glue-injected filler and a thermoplastic resin are provided, and the thermoplastic resin is placed inside the filling groove, and the glue-injected filler is filled inside the filling groove outside the thermoplastic resin. The thermoplastic resin connects the upper tooth body with the upper tooth base, thereby improving the comfort of the denture inside the user's mouth.
[0003] However, if one of the artificial teeth is damaged during use, since a single denture cannot be quickly replaced, people need to replace all the artificial teeth, which undoubtedly wastes resources and money. Utility Model Content
[0004] In order to solve the problem in the above background technology that artificial teeth cannot be replaced individually during use, the utility model provides the following technical solutions:
[0005] A full denture comprises a dental tray mounted on gums, a plurality of denture devices are arranged on the top of the dental tray, and a plurality of fixing bolts for fixing the denture devices are arranged on the inner side wall of the dental tray.
[0006] A placement groove for placing the mounting block is provided at the top of the dental tray, a settlement hole for protecting the fixing bolt from sinking is provided on the inner wall of the dental tray, a second mounting hole for cooperating with a fixing component to fix the mounting block is provided on the left side of the groove cavity of the placement groove, and a first mounting hole for cooperating with a fixing component to fix the mounting block is provided on the right side of the groove cavity of the placement groove.
[0007] The denture device comprises a mounting block inserted into the dental tray, wherein a fixing assembly for assisting the mounting block in being mounted in the dental tray is arranged in the block body of the mounting block, a connecting column is fixedly mounted on the top of the mounting block, and an artificial tooth is fixedly mounted on the top of the connecting column.
[0008] The fixing assembly includes an insertion rod inserted into a mounting hole 1 for fixing the mounting block, a limiting plate for preventing the insertion rod from detaching from the mounting block is fixedly installed at the left end of the insertion rod, and a spring for resetting the insertion rod is provided at the left end of the limiting plate.
[0009] Furthermore, there are a plurality of placement grooves, and the plurality of placement grooves are distributed in a gap-like manner on the top end of the dental tray.
[0010] Furthermore, there are a plurality of the settlement holes, and the plurality of settlement holes are distributed in a gap-like manner on the inner wall of the dental tray.
[0011] Furthermore, the aperture size of the first mounting hole is the same as the aperture size of the second mounting hole.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] By setting a fixing component, a sinker hole and a fixing thread, when a single artificial tooth needs to be replaced, the fixing bolt can be first taken out from the sinker hole, and then the mounting block can be pulled upward to move the insertion rods in mounting hole one and mounting hole two into the mounting block, and the spring can be compressed to remove the mounting block from the placement groove, so that the single artificial tooth can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0015] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the dental tray of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the denture device of the utility model;
[0019] Figure 4 This is a cross-sectional view of the slider of the utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the fixing component of the utility model.
[0021] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:
[0022] 100-dental tray, 101-placing slot, 102-sinking hole, 103-mounting hole 1, 104-mounting hole 2;
[0023] 200 - denture device, 210 - mounting block, 220 - fixing assembly, 221 - insertion rod, 222 - limiting plate, 223 - spring, 230 - artificial tooth, 240 - connecting column;
[0024] 300-Fixing bolts. DETAILED DESCRIPTION
[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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 creative work are within the scope of protection of the present invention.
[0026] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present invention without substantially changing the technical content.
[0027] See also Figure 1-Figure 5 , the utility model provides a complete denture.
[0028] The invention comprises a dental tray 100 mounted on the teeth, wherein the dental tray 100 is made of an elastic material, which may be a high-molecular active plastic composed of a polycarbonate nylon composite material; a denture device 200 is arranged on the top of the dental tray 100, and there are a plurality of denture devices 200, and the plurality of denture devices 200 are distributed in a gap-like manner on the top of the dental tray 100; a fixing bolt 300 for fixing the denture device 200 is arranged on the inner side wall of the dental tray 100, and there are a plurality of fixing bolts 300; the plurality of fixing bolts 300 are distributed in a gap-like manner on the inner side wall of the dental tray 100.
[0029] The top of the dental tray 100 is provided with a placement groove 101 for placing the mounting block 210 , and there are several placement grooves 101 , which are distributed in a gap-like manner on the top of the dental tray 100 , so as to facilitate the rapid installation of several denture devices 200 on the placement grooves 101 .
[0030] The inner wall of the dental tray 100 is provided with a settling hole 102 for protecting the fixing bolt 300 from settling, and there are a plurality of settling holes 102, which are intermittently distributed on the inner wall of the dental tray 100, so as to facilitate placing a plurality of fixing bolts 300 into the plurality of settling holes 102, thereby reducing the number of times the edge of the fixing bolt 3001 scrapes against the user's tongue, and improving the user's comfort when using the artificial tooth. The edge of the dental tray 100 is provided with an arc transition, which reduces the risk of the edge of the dental tray 100 scraping against the user's tongue, and further improves the user's comfort when using the artificial tooth.
[0031] A second mounting hole 104 for cooperating with the fixing component 220 to fix the mounting block 210 is provided on the left side of the slot cavity of the placement slot 101, and the edge of the second mounting hole 104 is provided with an arc transition, so that when the mounting block 210 is moved upward, the fixing component 220 can slide out of the second mounting hole 104, and the restriction on the fixing component 220 can be released, so that the mounting block 210 can be taken out of the placement slot 101, and a single artificial tooth 230 can be replaced; a first mounting hole 103 for cooperating with the fixing component 220 to fix the mounting block 210 is provided on the right side of the slot cavity of the placement slot 101, and the aperture size of the first mounting hole 103 is the same as the aperture size of the second mounting hole 104, and the first mounting hole 103 The edge is provided with an arc transition, so that when the mounting block 210 is moved upward, the fixing component 220 can slide out of the mounting hole 103, so that the restriction on the fixing component 220 can be released, so that the mounting block 210 can be taken out from the placement groove 101, and the single artificial tooth 230 can be replaced; therefore, when a single denture device 200 needs to be replaced, the fixing bolt 300 can be first taken out from the settlement hole 102, and then the mounting block 210 can be pulled upward to make the fixing component 220 slide out of the mounting hole 103 and the mounting hole 2 104, so that the restriction on the fixing component 220 can be released, so that the mounting block 210 can be taken out from the placement groove 101, and the single artificial tooth 230 can be replaced.
[0032] The denture device 200 includes a mounting block 210 inserted into the dental tray 100, and a fixing component 220 for assisting the mounting block 210 in being installed in the dental tray 100 is arranged inside the mounting block 210. There are two fixing components 220, which are respectively inserted into the mounting hole 103 and the mounting hole 2 104 to facilitate the preliminary fixing of the mounting block 210 in the placement groove 101; a connecting column 240 is fixedly installed at the top end of the mounting block 210, and an artificial tooth 230 is fixedly installed at the top end of the connecting column 240.
[0033] The fixing assembly 220 includes an insertion rod 221 inserted into the mounting hole 103 for fixing the mounting block 210, and a limiting plate 222 is fixedly installed on the left end of the insertion rod 221 to prevent the insertion rod 221 from detaching from the mounting block 210, and the limiting plate 222 can slide in the block body of the mounting block 210; a spring 223 is provided on the left end of the limiting plate 222 for resetting the insertion rod 221; therefore, when it is necessary to replace a single artificial tooth 230, the fixing bolt 300 can be first removed from the settlement hole 102, and then the mounting block 210 can be pulled upward to move the insertion rod 221 in the mounting hole 103 and the mounting hole 2 104 into the mounting block 210, and the spring 223 can be compressed, so that the mounting block 210 can be removed from the placement groove 101, and the single artificial tooth 230 can be replaced.
[0034] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.
Claims
1. A complete denture, comprising a dental tray (100) mounted on the gums, characterized in that: A denture device (200) is arranged on the top of the dental tray (100), and there are a plurality of denture devices (200); a fixing bolt (300) for fixing the denture device (200) is arranged on the inner side wall of the dental tray (100), and there are a plurality of fixing bolts (300); The top of the dental tray (100) is provided with a placement groove (101) for placing the mounting block (210), the inner wall of the dental tray (100) is provided with a sinking hole (102) for protecting the fixing bolt (300) from sinking, the left side of the groove cavity of the placement groove (101) is provided with a second mounting hole (104) for cooperating with the fixing component (220) to fix the mounting block (210), and the right side of the groove cavity of the placement groove (101) is provided with a first mounting hole (103) for cooperating with the fixing component (220) to fix the mounting block (210); The denture device (200) comprises a mounting block (210) inserted into a dental tray (100); a fixing assembly (220) for assisting the mounting block (210) in being mounted in the dental tray (100) is disposed within the body of the mounting block (210); a connecting column (240) is fixedly mounted on the top end of the mounting block (210); and an artificial tooth (230) is fixedly mounted on the top end of the connecting column (240); The fixing assembly (220) comprises an insertion rod (221) inserted into the first mounting hole (103) for fixing the mounting block (210); a limiting plate (222) for preventing the insertion rod (221) from detaching from the mounting block (210) is fixedly mounted on the left end of the insertion rod (221); and a spring (223) for resetting the insertion rod (221) is provided on the left end of the limiting plate (222).
2. A complete denture according to claim 1, characterized in that: There are a plurality of placement grooves (101), and the plurality of placement grooves (101) are distributed in a gap-like manner on the top of the dental tray (100).
3. A complete denture according to claim 2, characterized in that: There are a plurality of the sedimentation holes (102), and the plurality of sedimentation holes (102) are distributed in a gap-like manner on the inner side wall of the dental tray (100).
4. A complete denture according to claim 2, characterized in that: The aperture size of the mounting hole 1 (103) is the same as the aperture size of the mounting hole 2 (104).
Citation Information
Patent Citations
Complete denture
CN210330793U