Dentulous jaw adsorptive false tooth

By using the control rod and suction cup in the fixing disk in the toothless jaw adsorption denture to extract air-adsorbent gums, and fixing with limit blocks and springs, combined with rotary frames and connecting frames to improve gum stability, the problem of loose dentures is solved, achieving more stable denture fixation and larger oral opening distance.

CN223196178UActive Publication Date: 2025-08-08FUZHOU CHIAYI DENTAL CO LTD
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Patent Information

Application Number
CN202420915423.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-08-08
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

Conventional adsorption dentures are prone to loosen when there is air residue in the upper and lower jaw gums in the patient's oral cavity, resulting in unstable dentures.

Method used

A toothless jaw adsorption denture is designed, and the control rod in the fixed disk is used to connect the suction cup to pull the suction cup through the control rod to extract air to achieve adsorption, and the suction cup position is fixed through the limit block and the spring, combining the rotary frame and the connecting frame to improve the stability of the gum.

Benefits of technology

It effectively improves the adsorption effect and stability of the denture, avoids loosening, and enhances the fixity of the denture in the oral cavity and the maximum opening distance of the patient's oral cavity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of adsorptive false teeth and discloses an edentulous adsorptive false tooth which comprises an upper jaw gum and a plurality of fixing discs, a lower jaw gum is arranged at the bottom end of the upper jaw gum, a plurality of teeth are fixedly connected to the ends, close to each other, of the upper jaw gum and the lower jaw gum, and connecting holes are formed in the inner walls of the fixing discs. A control rod is slidably mounted on the inner wall of the connecting hole, a suction cup is fixedly connected to one end of the control rod, and the size specification of the surface of the suction cup is matched with the size specification of the inner wall of the fixing disc. The fixing disc is mounted on the surfaces of the maxillary gum and the mandibular gum, the control rod is slidably connected into the connecting hole in the fixing disc, and the suction cup is fixedly mounted at one end of the control rod, so that the suction cup moves on the inner wall of the fixing disc after the control rod is pulled outwards; therefore, air in the maxillary gum and the mandibular gum communicated with the fixing disc is extracted, and the maxillary gum and the mandibular gum can be conveniently adsorbed in the oral cavity of a patient.
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Description

Technical Field

[0001] The present application relates to the field of suction dentures, and in particular to a suction denture for edentulous jaws. Background Art

[0002] Suction dentures, also known as biofunctional full dentures, are a type of full denture made through a special process and have strong adsorption power. The design of this denture is based on the principle of biofunctionality and makes full use of the patient's oral anatomical conditions and circumstances, providing a solution for patients who find it difficult to design and make full dentures. Suction dentures can maximize the restoration of the patient's physiological function after the loss of natural teeth, and quickly solve problems such as inharmonious jaw arch relationship, unstable jaw position, and severe absorption of residual alveolar ridges. Suction dentures effectively seal the entire edge of the denture base through a movable mucosa, thereby establishing temporary negative pressure during swallowing and chewing, preventing the denture from floating when speaking, and enhancing the retention and stability of the denture in functional movements. When using conventional suction dentures, the maxillary and mandibular gums are installed on the inner wall of the patient's mouth, and teeth are installed at one end of the maxillary and mandibular gums to facilitate the patient's eating.

[0003] Regarding the above-mentioned related technologies, the inventor believes that conventional adsorption teeth use the adsorption force of air to fit the inner wall of the patient's mouth. When there is air between the patient's mouth and the upper and lower gums, it is easy for the upper and lower gums to be difficult to adsorb into the patient's mouth, thereby causing the denture to loosen.

[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0005] In order to solve the problem of conventional suction dentures becoming loose due to air residue, the present application provides an edentulous suction denture.

[0006] The present application provides an edentulous adsorption denture adopting the following technical solution:

[0007] A toothless adsorption denture comprises a maxillary gum and several fixed plates, wherein a mandibular gum is provided at the bottom end of the maxillary gum, and several teeth are fixedly connected to the ends of the maxillary gum and the mandibular gum close to each other, a connecting hole is provided on the inner wall of the fixing plate, a control rod is slidably installed on the inner wall of the connecting hole, a suction cup is fixedly connected to one end of the control rod, and the size of the suction cup surface is adapted to the size of the inner wall of the fixing plate, and several fixing plates are divided into two groups, and the two groups of fixing plates are axially symmetrically distributed about the maxillary gum, and one end of the two fixing plates is fixedly connected to the surface of the maxillary gum and the mandibular gum respectively, and the size of the control rod surface is adapted to the size of the inner wall of the connecting hole.

[0008] Preferably, a limit block is fixedly installed at one end of the control rod, a fixed ring is slidably connected to the surface of the limit block, one end of the fixed ring is fixedly installed to the surface of the fixed disk, and a limit groove adapted to the limit block is opened on the inner wall of the fixed ring.

[0009] Preferably, one end of the suction cup is fixedly connected to a spring, and one end of the spring away from the connection between the spring and the suction cup is fixedly installed on the inner wall of the maxillary gum and the mandibular gum, and the fixing ring is clamped with a blocking disk.

[0010] Preferably, both ends of the maxillary gum and the mandibular gum are rotatably connected to a rotating frame, and several of the rotating frames are divided into two groups. The two groups of rotating frames are axially symmetrically distributed about the maxillary gum, and the ends of the two groups of rotating frames close to each other are respectively fixedly installed with a first connecting frame and a second connecting frame, and the ends of the first connecting frame and the second connecting frame close to each other are rotatably connected to each other.

[0011] Preferably, a slider is fixedly mounted on the surface of the first connecting frame, the surface of the slider is slidably connected to the inner wall of the second connecting frame, and the cross section of the slider is a "T"-shaped structure.

[0012] In summary, this application has the following beneficial technical effects:

[0013] 1. The fixing plate is mounted on the surface of the maxillary and mandibular gums, and a control rod is slidably connected to the connecting hole in the fixing plate. A suction cup is fixedly mounted on one end of the control rod so that the suction cup moves on the inner wall of the fixing plate after the control rod is pulled outward, thereby extracting the air inside the maxillary and mandibular gums connected to the fixing plate, making it convenient to adsorb the maxillary and mandibular gums in the patient's oral cavity. A limiting block is mounted on one end of the control rod, and a fixing ring is slidably mounted on the surface of the limiting block. A limiting groove is provided on the surface of the fixing ring. , so that after the suction cup at one end of the control rod moves to a suitable position, the limit block at one end of the control rod is clamped into the limit groove, thereby limiting the position of the control rod to prevent the control rod from loosening and causing the suction cup to loosen. One end of the suction cup is fixedly connected to a spring, and one end of the spring is fixedly installed on the inner wall of the maxillary gum and the mandibular gum, so that the spring can push one end of the suction cup, so that the suction cup can automatically rebound after squeezing the control rod, which is more convenient when used; compared with the existing technology, the adsorption effect of the denture is effectively improved;

[0014] 2. The rotating frame can also be installed at both ends of the maxillary gum and the mandibular gum, and a first connecting frame and a second connecting frame are installed between several rotating frames. The first connecting frame and the second connecting frame are slidably connected to each other to facilitate the connection of the maxillary gum and the mandibular gum, effectively improving the stability between the maxillary gum and the mandibular gum, thereby avoiding the maxillary gum and the mandibular gum from loosening during use. A slider is installed on the surface of the first connecting frame, and the surface of the slider is slidably connected to the inner wall of the second connecting frame, so that the first connecting frame and the second connecting frame can be connected with the help of the slider, and the slider slides on the inner wall of the second connecting frame to facilitate the adjustment of the distance between the maxillary gum and the mandibular gum, effectively increasing the maximum distance that the patient's mouth can open; effectively improving the effect of denture use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an edentulous adsorption denture according to an embodiment of the application;

[0016] Figure 2 This is a schematic diagram of the fixed disk structure of the application embodiment;

[0017] Figure 3 is a side structural schematic diagram of an embodiment of the application;

[0018] Figure 4 It is a structural diagram of location A of the application embodiment.

[0019] Explanation of the accompanying reference numerals: 1. maxillary gum; 2. mandibular gum; 3. tooth; 4. fixing plate; 5. suction cup; 6. control rod; 7. connecting hole; 8. limiting block; 9. fixing ring; 10. limiting groove; 11. blocking plate; 12. spring; 13. rotating frame; 14. first connecting frame; 15. second connecting frame; 16. slider. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1 —4 Provide further details of this application.

[0021] The present application discloses an edentulous adsorption denture, referring to Figure 1 - Figure 2 , including maxillary gum 1 and mandibular gum 2. When in use, the maxillary gum 1 and mandibular gum 2 are installed on the inner wall of the patient's oral cavity. Teeth 3 are installed on one end of the maxillary gum 1 and mandibular gum 2, so that the patient can eat conveniently. The fixing plate 4 is installed on the surface of the maxillary gum 1 and mandibular gum 2. A connecting hole 7 is opened in the fixing plate 4. The inner wall of the connecting hole 7 is slidably connected with a control rod 6. A suction cup 5 is fixedly installed on one end of the control rod 6. After the control rod 6 is pulled outward, the suction cup 5 moves on the inner wall of the fixing plate 4, thereby extracting the air inside the maxillary gum 1 and mandibular gum 2 connected to the fixing plate 4, so that the maxillary gum 1 and mandibular gum 2 are conveniently adsorbed in the patient's oral cavity. When the maxillary gum 1 and mandibular gum 2 are disassembled, the control rod 6 at one end of the suction cup 5 is pushed inward to push out the internal air, thereby facilitating the disassembly of the maxillary gum 1 and mandibular gum 2.

[0022] Reference Figure 2 When the sucker 5 at one end of the control rod 6 is moved to a suitable position, the control rod 6 is rotated to lock the limit block 8 at one end of the control rod 6 into the limit groove 10, thereby limiting the position of the control rod 6 to prevent the control rod 6 from loosening and causing the sucker 5 to loosen, effectively improving the fixing effect of the sucker 5. One end of the sucker 5 is fixedly connected to a spring 12, and one end of the spring 12 is fixedly installed with the inner wall of the maxillary gum 1 and the mandibular gum 2, so as to push one end of the sucker 5 with the help of the spring 12, so that the sucker 5 can automatically rebound after squeezing the control rod 6, and the air in the fixed plate 4 is extracted, which is more convenient in use. A shielding plate 11 is installed on the surface of the fixing ring 9, which shields one end of the fixing plate 4 with the help of the shielding plate 11, thereby preventing the inner wall of the fixing plate 4 from accumulating dirt and grime.

[0023] Reference Figure 3 - Figure 4The rotating frame 13 is installed at both ends of the maxillary gum 1 and the mandibular gum 2, and a first connecting frame 14 and a second connecting frame 15 are installed between several rotating frames 13. The first connecting frame 14 and the second connecting frame 15 are slidably connected to each other. The maxillary gum 1 and the mandibular gum 2 are connected with the help of the rotating frame 13, the first connecting frame 14 and the second connecting frame 15, which effectively improves the stability between the maxillary gum 1 and the mandibular gum 2, thereby avoiding the loosening of the maxillary gum 1 and the mandibular gum 2 during use. A slider 16 is installed on the surface of the first connecting frame 14, and the surface of the slider 16 is slidably connected to the inner wall of the second connecting frame 15. The first connecting frame 14 and the second connecting frame 15 are connected with the help of the slider 16, and the slider 16 slides on the inner wall of the second connecting frame 15 to facilitate the adjustment of the distance between the maxillary gum 1 and the mandibular gum 2, thereby effectively improving the maximum distance that the patient's mouth can open.

[0024] The implementation principle of the edentulous adsorption denture of the embodiment of the present application is as follows: by installing the fixing plate 4 on the surface of the maxillary gum 1 and the mandibular gum 2, a control rod 6 is slidably connected to the connecting hole 7 in the fixing plate 4, and a suction cup 5 is fixedly installed on one end of the control rod 6, so that after the control rod 6 is pulled outward, the suction cup 5 moves on the inner wall of the fixing plate 4, thereby extracting the air inside the maxillary gum 1 and the mandibular gum 2 connected to the fixing plate 4, making it convenient to adsorb the maxillary gum 1 and the mandibular gum 2 in the patient's mouth, and a limiting block 8 is installed on one end of the control rod 6, and the surface of the limiting block 8 is slidably arranged. It is equipped with a fixing ring 9, and a limiting groove 10 is provided on the surface of the fixing ring 9, so that after the suction cup 5 at one end of the control rod 6 is moved to a suitable position, the limiting block 8 at one end of the control rod 6 is stuck in the limiting groove 10, thereby limiting the position of the control rod 6 to prevent the control rod 6 from loosening and causing the suction cup 5 to loosen. One end of the suction cup 5 is fixedly connected to a spring 12, and one end of the spring 12 is fixedly installed on the inner wall of the maxillary gum 1 and the mandibular gum 2, so that one end of the suction cup 5 can be pushed by means of the spring 12, so that the suction cup 5 can automatically rebound after squeezing the control rod 6, which is more convenient when used.

[0025] The rotating frame 13 can also be installed at both ends of the maxillary gum 1 and the mandibular gum 2, and a first connecting frame 14 and a second connecting frame 15 are installed between several rotating frames 13. The first connecting frame 14 and the second connecting frame 15 are slidably connected to each other to facilitate the connection between the maxillary gum 1 and the mandibular gum 2, effectively improving the stability between the maxillary gum 1 and the mandibular gum 2, thereby avoiding the maxillary gum 1 and the mandibular gum 2 from loosening during use. A slider 16 is installed on the surface of the first connecting frame 14, and the surface of the slider 16 is slidably connected to the inner wall of the second connecting frame 15, so that the first connecting frame 14 and the second connecting frame 15 can be connected with the help of the slider 16, and the slider 16 slides on the inner wall of the second connecting frame 15 to facilitate the adjustment of the distance between the maxillary gum 1 and the mandibular gum 2, effectively increasing the maximum distance that the patient's mouth can open.

[0026] 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. An edentulous adsorption denture comprising an upper jaw (1) and a plurality of fixed plates (4), characterized in that: The bottom end of the maxillary gum (1) is provided with a mandibular gum (2), and the ends of the maxillary gum (1) and the mandibular gum (2) close to each other are fixedly connected with a plurality of teeth (3), the inner wall of the fixed plate (4) is provided with a connecting hole (7), the inner wall of the connecting hole (7) is slidably mounted with a control rod (6), one end of the control rod (6) is fixedly connected with a suction cup (5), and the size of the surface of the suction cup (5) is adapted to the size of the inner wall of the fixed plate (4).

2. The edentulous adsorption denture according to claim 1, characterized in that: The plurality of fixing plates (4) are divided into two groups. The two groups of fixing plates (4) are axially symmetrically distributed on the maxillary gum (1). One end of the two fixing plates (4) is fixedly connected to the surface of the maxillary gum (1) and the mandibular gum (2), respectively. The size of the surface of the control rod (6) is compatible with the size of the inner wall of the connecting hole (7).

3. The edentulous adsorption denture according to claim 1, characterized in that: A limit block (8) is fixedly mounted on one end of the control rod (6); a fixed ring (9) is slidably connected to the surface of the limit block (8); one end of the fixed ring (9) is fixedly mounted on the surface of the fixed disk (4); and a limit groove (10) adapted to the limit block (8) is provided on the inner wall of the fixed ring (9).

4. The edentulous adsorption denture according to claim 3, characterized in that: One end of the suction cup (5) is fixedly connected to a spring (12), and one end of the spring (12) away from the connection between the spring and the suction cup (5) is fixedly mounted on the inner wall of the maxillary gum (1) and the mandibular gum (2), and the fixing ring (9) is clamped with a blocking disk (11).

5. The edentulous adsorption denture according to claim 1, characterized in that: Both ends of the maxillary gum (1) and the mandibular gum (2) are rotatably connected to a rotating frame (13), and a plurality of the rotating frames (13) are divided into two groups. The two groups of rotating frames (13) are axially symmetrically distributed on the maxillary gum (1), and the ends of the two groups of rotating frames (13) close to each other are fixedly installed with a first connecting frame (14) and a second connecting frame (15), respectively. The ends of the first connecting frame (14) and the second connecting frame (15) close to each other are slidably connected to each other.

6. The edentulous suction denture according to claim 5, characterized in that: A slider (16) is fixedly mounted on the surface of the first connecting frame (14), the surface of the slider (16) is slidably connected to the inner wall of the second connecting frame (15), and the cross section of the slider (16) is a "T"-shaped structure.