Functional complete denture fixing support
By designing a fixing bracket for functional full-mouth dentures, the mutual cooperation of multiple structures is used to achieve rapid replacement and fixation of dentures, solving the problem that traditional full-mouth dentures cannot be replaced separately and reducing the replacement cost.
Patent Information
- Application Number
- CN202421370462.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-17
AI Technical Summary
Traditional full-mouth dentures are integrally formed and cannot be replaced separately, resulting in high replacement costs.
A fixed bracket for functional full-mouth dentures is designed. The rapid replacement of dentures is achieved through the mutual cooperation of multiple dentures, connecting seats, dentures 2, top cylinders, threaded bolts 1, top rods, connecting rods, springs, slide rods, fixing rings, and fixing rods.
It realizes rapid replacement of a single denture among the full denture, reduces the replacement cost, and ensures the normal fixation and use of the denture through the cooperation of descriptors, sleeves, threaded bolts and other structures.
Smart Images

Figure CN222917634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the medical field, in particular to a fixing bracket for a functional complete denture. Background Art
[0002] A denture, also known as false teeth, is an artificial tooth substitute used to replace missing natural teeth. They can help restore oral function and aesthetics, improving the patient's ability to chew food, speak, and smile. Dentures are usually made of a durable material such as resin, metal, or ceramic, with an appearance and function similar to natural teeth. The types of dentures are mainly divided into complete dentures and partial dentures. Complete dentures are used for patients who have lost all their teeth, while partial dentures are used for patients who have lost some teeth. When making dentures, dentists usually measure, design, and customize according to the patient's oral condition and needs to ensure the comfort and fit of the dentures.
[0003] When dentures are used for a long time, they will be corroded by saliva, resulting in wear and damage to the dentures. In this case, they need to be replaced in time, otherwise it will affect the use. However, in traditional complete dentures, they are integrally formed and cannot be replaced individually. Only the whole set of dentures can be replaced, resulting in a relatively high replacement cost. Therefore, a fixing bracket for a functional complete denture is proposed to solve the above problems. Summary of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides a fixing bracket for a functional complete denture, aiming to improve the problem that a traditional complete denture cannot be replaced individually, resulting in a relatively high replacement cost.
[0005] To achieve the above object, the utility model adopts the following technical scheme: A fixing bracket for a functional complete denture, including a plurality of first dentures. A connecting seat is fixedly connected to the bottom of the first denture. Second dentures are slidably connected to both the left and right sides of the connecting seat. A top cylinder is slidably connected inside the second denture. A first threaded bolt is fixedly connected to the bottom of the top cylinder. A top rod is slidably connected to the inner wall of the first threaded bolt. Connecting rods are rotatably connected to both the upper left and right sides of the top rod. Plug rods are rotatably connected to the ends of the connecting rods far from the top rod. A spring is fixedly connected inside the plug rod. A sliding rod is fixedly connected to the end of the spring close to the top rod. A fixing ring is fixedly connected between the adjacent ends of the two sliding rods. Fixing rods are fixedly connected to both the front and back sides of the fixing ring. A false gum is threadedly connected between the exteriors of the plurality of first threaded bolts. Three fixing components are installed at the bottom of the false gum.
[0006] As a further description of the above technical solution:
[0007] The fixing component includes a sleeve. The outer wall of the sleeve is fixedly connected to the bottom of the false gum. A second threaded bolt is inserted into the inner wall of the sleeve.
[0008] As a further description of the above technical solution:
[0009] The outer wall of the ejector rod is slidably connected to the bottom of the ejector barrel.
[0010] As a further description of the above technical solution:
[0011] One end of the fixed rod away from the ejector rod is fixedly connected to the inner wall of the ejector barrel.
[0012] As a further description of the above technical solution:
[0013] The inner wall of the insertion rod is slidably connected to the outer wall of the sliding rod.
[0014] As a further description of the above technical solution:
[0015] The outer wall of the insertion rod penetrates through the ejector barrel and is inserted into the second denture.
[0016] As a further description of the above technical solution:
[0017] The outer wall of the ejector rod is slidably connected to the inner wall of the fixed ring.
[0018] As a further description of the above technical solution:
[0019] There is an abutment between the bottom of the first denture and the top of the false gum.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, through the mutual cooperation of the first denture, the connecting seat, the second denture, the ejector barrel, the first threaded bolt, the ejector rod, the connecting rod, the spring, the sliding rod, the fixed ring and the fixed rod, the insertion rod is driven to work, realizing the quick replacement of a single denture in the complete denture, saving time and effort and having a lower replacement cost.
[0022] 2. In the utility model, under the mutual cooperation of the false gum, the sleeve, the second threaded bolt and other structures, the sleeve can be driven, solving the problem of quickly fixing the complete denture on the patient's original tooth bed and enabling the normal use of the denture. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional schematic diagram of the fixing bracket of the functional complete denture proposed by the utility model;
[0024] Figure 2 It is a structural schematic diagram of the second denture of the fixing bracket of the functional complete denture proposed by the utility model;
[0025] Figure 3 It is a structural schematic diagram of the ejector rod of the fixing bracket of the functional complete denture proposed by the utility model.
[0026] Figure 4 Schematic diagram of the connecting rod of the fixing bracket of the functional complete denture proposed by the present utility model
[0027] Figure 5 Schematic diagram of the artificial gum of the fixing bracket of the functional complete denture proposed by the present utility model
[0028] Figure 6 Schematic diagram of the second threaded bolt of the fixing bracket of the functional complete denture proposed by the present utility model
[0029] Legend:
[0030] 1. Denture 1; 2. Connecting seat; 3. Denture 2; 4. Jacking cylinder; 5. First threaded bolt; 6. Jacking rod; 7. Connecting rod; 8. Inserting rod; 9. Spring; 10. Slide bar; 11. Fixed ring; 12. Fixed rod; 13. Artificial gum; 14. Sleeve; 15. Second threaded bolt. Specific implementation manners
[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0032] Refer to Figure 1 、 Figure 3 、 Figure 4, An embodiment provided by the present utility model: a fixing bracket for a functional complete denture, which includes a plurality of first dentures 1. A connecting seat 2 is fixedly connected to the bottom of the first denture 1. Both the left and right sides of the connecting seat 2 are slidably connected with second dentures 3. A top cylinder 4 is slidably connected inside the second denture 3. A first threaded bolt 5 is fixedly connected to the bottom of the top cylinder 4. A top rod 6 is slidably connected to the inner wall of the first threaded bolt 5. Link rods 7 are rotatably connected to both the upper left and right sides of the top rod 6. One end of the link rod 7 away from the top rod 6 is rotatably connected to an insertion rod 8. A spring 9 is fixedly connected inside the insertion rod 8. One end of the spring 9 close to the top rod 6 is fixedly connected to a sliding rod 10. A fixing ring 11 is fixedly connected between the adjacent ends of the two sliding rods 10. Fixing rods 12 are fixedly connected to both the front and back sides of the fixing ring 11. A false gum 13 is threadedly connected between the exteriors of the plurality of first threaded bolts 5. Three fixing components are installed at the bottom of the false gum 13. The fixing component includes a sleeve 14. The outer wall of the sleeve 14 is fixedly connected to the bottom of the false gum 13. A second threaded bolt 15 is inserted into the inner wall of the sleeve 14. The outer wall of the top rod 6 is slidably connected to the bottom of the top cylinder 4. One end of the fixing rod 12 away from the top rod 6 is fixedly connected to the inner wall of the top cylinder 4. The inner wall of the insertion rod 8 is slidably connected to the outer wall of the sliding rod 10. The outer wall of the insertion rod 8 penetrates through the top cylinder 4 and is inserted into the second denture 3. The outer wall of the top rod 6 is slidably connected to the inner wall of the fixing ring 11. The bottom of the first denture 1 abuts against the top of the false gum 13.
[0033] Specifically, the first denture 1 and the second denture 3 are made of a durable material, such as resin, metal or ceramic, etc. The connecting seat 2 is made of acrylic resin material. The acrylic resin material has a realistic gum color and texture, and can simulate the appearance and texture of natural gums. It is stuck between the two second dentures 3 to fix the first denture 1. The top cylinder 4 is used to support the second denture 3. The first threaded bolt 5 is used to fix the second denture 3 on the false gum 13, which is convenient for disassembly and installation. The top rod 6 is for facilitating the quick disassembly and installation between the second denture 3 and the top cylinder 4. The link rod 7 is used to push and pull the insertion rod 8 to realize the unlocking and fixing of the second denture 3. The insertion rod 8 is used to be inserted into the second denture 3. The spring 9 is used to automatically give an outward thrust to the insertion rod 8 to reset the insertion rod 8. The sliding rod 10 is for restricting the movement direction of the insertion rod 8, so that the insertion rod 8 can only move left and right and will not move randomly. The fixing ring 11 is used to restrict the movement direction of the top rod 6. The fixing rod 12 is used to fix and support the fixing ring 11. The false gum 13 is also made of acrylic resin material.
[0034] Referring to Figure 1 , Figure 6 , Figure 5 , the fixing component includes a sleeve 14. The outer wall of the sleeve 14 is fixedly connected to the bottom of the false gum 13. A second threaded bolt 15 is inserted into the inner wall of the sleeve 14.
[0035] Specifically, the sleeve 14 is used to connect the second threaded bolt 15 to fix the complete denture. The second threaded bolt 15 needs to be fixed on the patient's original tooth bed.
[0036] Working principle: When a single denture needs to be replaced, first take out the complete denture by directly pulling it out to separate the sleeve 14 from the second threaded bolt 15. The first denture 1 can be directly pulled out for replacement. When replacing the second denture 3, first pull out the first dentures 1 on both sides of the second denture 3 to be replaced, then rotate the second denture 3 so that the first threaded bolt 5 is separated from the artificial gum 13. After pulling it out, push the bottom of the ejector rod 6. Through the pulling of the connecting rod 7, the insertion rod 8 moves towards the middle and is separated from the second denture 3. At this time, the unlocking is completed. Just pull out the second denture 3, then take out a brand-new second denture 3, align it with the top cylinder 4 and insert it to the bottom. Then release the ejector rod 6. The insertion rod 8 will be ejected by the thrust of the spring 9 and re-inserted into the second denture 3 to complete the fixation. Then align the first threaded bolt 5 with the corresponding hole on the artificial gum 13 and rotate it in the opposite direction. Then re-insert the first dentures 1 on both sides to complete the replacement. Re-align with the gum and insert the sleeve 14 into the top of the second threaded bolt 15 to be used normally.
[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A fixed support for a functional complete denture, comprising a plurality of dentures (1), characterized in that: The bottom of the first artificial tooth (1) is fixedly connected to a connecting seat (2), and the left and right sides of the connecting seat (2) are slidably connected to the second artificial tooth (3), and the inside of the second artificial tooth (3) is slidably connected to a top tube (4), and the bottom of the top tube (4) is fixedly connected to a threaded bolt (5), and the inner wall of the threaded bolt (5) is slidably connected to a top rod (6), and the left and right sides of the upper part of the top rod (6) are rotatably connected to connecting rods (7), and the end of the connecting rod (7) away from the top rod (6) is rotatably connected to An insertion rod (8) is fixedly connected to a spring (9) inside the insertion rod (8), and a sliding rod (10) is fixedly connected to one end of the spring (9) close to the top rod (6), a fixing ring (11) is fixedly connected between the adjacent ends of two sliding rods (10), and a fixing rod (12) is fixedly connected to the front and rear sides of the fixing ring (11), and a false gum (13) is threadedly connected between the outsides of the plurality of threaded bolts (5), and three fixing components are installed at the bottom of the false gum (13).
2. The fixing bracket of functional complete denture according to claim 1, characterized in that: The fixing assembly comprises a sleeve (14), the outer wall of the sleeve (14) is fixedly connected to the bottom of the false gum (13), and the inner wall of the sleeve (14) is plugged with a second threaded bolt (15).
3. The fixing bracket of functional complete denture according to claim 1, characterized in that: The outer wall of the top rod (6) is slidably connected to the bottom of the top tube (4).
4. The fixing bracket of functional complete denture according to claim 1, characterized in that: One end of the fixing rod (12) away from the top rod (6) is fixedly connected to the inner wall of the top tube (4).
5. The fixing bracket of functional complete denture according to claim 1, characterized in that: The inner wall of the insertion rod (8) is slidably connected to the outer wall of the sliding rod (10).
6. The fixing bracket of functional complete denture according to claim 1, characterized in that: The outer wall of the insertion rod (8) passes through the top tube (4) and is inserted into the interior of the second artificial tooth (3).
7. The fixing bracket of functional complete denture according to claim 1, characterized in that: The outer wall of the push rod (6) is slidably connected to the inner wall of the fixing ring (11).
8. The fixing bracket of functional complete denture according to claim 1, characterized in that: The bottom of the denture (1) and the top of the artificial gum (13) are in abutment with each other.