Complete denture capable of improving adsorption force
By using a alloy frame and vacuum adsorption structure in a flexible silicone base in a full-mouth denture, the problem of insufficient adsorption force of existing full-mouth dentures is solved, achieving higher adsorption force and lower maintenance costs.
Patent Information
- Application Number
- CN202510527489.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2025-07-11
AI Technical Summary
The existing full-mouth denture base is harder and has a low adsorption force with the gum, which causes patients to fall off easily in daily life.
The base is made of flexible silicone and is equipped with alloy skeletons. The driving teeth and the base are detachable structures. The adsorption force is increased through the vacuum adsorption structure, and the driving teeth are pressurized exhaust gas to form vacuum adsorption, which enhances the adsorption force with the gums.
It improves the adsorption force of the full denture and gum, avoids falling off, reduces maintenance costs, and adapts to the oral environment of different patients.
Smart Images

Figure CN120284507A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of healthcare products, and particularly relates to a complete denture with improved adsorption force. Background Art
[0002] In modern society, the aging problem is becoming increasingly serious. Due to the decline of physical functions in the elderly, tooth loss gradually occurs. In addition, due to the improvement of modern medical technology and people's living standards, some patients with missing upper and lower jaws can also maintain normal work and life by installing complete dentures like the elderly with tooth loss. The complete dentures in the prior art are usually simply placed on the upper and lower dental beds of patients. Since the base material is relatively hard, the adsorption force between it and the dental bed is relatively low, resulting in the denture being easily detached during daily life. To avoid this phenomenon, we combined the prior art and improved it by increasing the adsorption force between the complete denture and the dental bed, and designed a complete denture with improved adsorption force. Summary of the Invention
[0003] The purpose of the present invention is to provide a complete denture with improved adsorption force, and solve the problem that the base material of the existing complete denture is relatively hard and the adsorption force between it and the dental bed is relatively low.
[0004] To solve the above technical problems, the present invention is realized through the following technical solutions: The present invention is a complete denture with improved adsorption force, including a base, gaskets and a plurality of driving teeth. The base is an arc-shaped plate structure, and its inner and outer sides are adhesively fixed to two groups of gaskets to form an integral structure. A plurality of the driving teeth are embedded in the base, and one end of the driving teeth extends to the outside of the gaskets. The basic structure of this technical solution is derived from common complete denture products on the market, and some of its structures are improved. In order to adapt to the oral environment of different patients, in addition to being made of flexible silicone material, the base is also embedded with an alloy skeleton that is easy to bend, including titanium alloy or aluminum alloy, which ensures the flexibility and increases the toughness and rigidity of the complete denture structure. In addition, the driving teeth and the base in the present invention are detachable structures, and each driving tooth is an independent structure, which is convenient for later maintenance and replacement, and reduces the maintenance cost of users.
[0005] Further, the number of the bases includes at least two groups. Hinged plates are provided at opposite ends of the base. The hinged plates are bent plate structures, and the bending direction is perpendicular to the plane direction of the base. The hinged plates of the two bases are hinged to each other, so as to adapt to the human bone structure and facilitate the overall removal and installation of the complete denture.
[0006] Further, the two gaskets in the same group and the base form a semi-complete denture structure. The semi-complete denture structure is provided with a fixed adsorption channel and an installation channel through the gasket. The fixed adsorption channel is attached to the patient's dental bed, and several driving teeth are installed inside the installation channel. It should be clear that the length of the gasket extending from one side of the fixed adsorption channel is greater than that of the installation channel side. In actual use, the patient only needs to fit the side of the fixed adsorption channel to the dental bed, and the gaskets on both sides are respectively attached to the inner and outer sides of the dental bed, so as to realize the installation and fixation of the structure by means of the skin-friendly manner of the flexible silicone structure.
[0007] Further, several installation grooves are opened on one surface of the installation channel of the base, and driving fixing bolts are adhesively fixed inside the installation grooves. An installation bolt is adhesively fixed on one surface of the driving tooth. A bolt structure is formed between the installation bolt and the driving fixing bolt through a threaded groove. Combining the design requirements of this technical solution, before use, several driving teeth should be screwed into the inside of the driving fixing bolts one by one, and the attitude and installation angle of each driving tooth should be determined according to the chewing action of the human body to avoid usage defects.
[0008] Further, several exhaust cavities are opened inside the base, and several exhaust channels are opened on one surface of the exhaust cavity. The exhaust cavity is communicated with the exhaust channel and is communicated to the outside of the fixed adsorption channel through the exhaust channel. A limiting sliding groove is opened on the circumferential side surface of the driving fixing bolt, and several limiting columns are adhesively connected to the inner surface of the installation groove, and the limiting columns are arranged inside the limiting sliding groove. Under the premise of the flexible structure, the driving fixing bolt and the installation groove are slidably engaged through the limiting sliding groove and the limiting column. Combining the foregoing structure, in actual use, after the user installs the complete denture inside the oral cavity, by pressing simultaneously up and down, the two semi-complete denture structures are mutually pressed, and the driving teeth drive the driving fixing bolts to slide down after being pressed, discharging the air inside the exhaust cavity to the outside of the fixed adsorption channel through the exhaust channel, so as to form a vacuum adsorption structure between the gasket and the dental bed, further improving the adsorption force between the gasket and the dental bed and avoiding falling off.
[0009] Further, both the base and the gasket are made of flexible silicone material, and the exhaust end of the exhaust channel is arranged at the adhesion part of the gasket and the base.
[0010] Further, the external materials of the base and the hinge plate are the same, both are made of flexible silicone material, and filling cavity channels are opened inside both of them. Alloy skeletons are inlaid in the filling cavity channels.
[0011] Further, the alloy skeleton inlaid inside the hinge plate is a support plate, and the alloy skeleton inlaid inside the base is a folding plate, and the opposite ends of the folding plate respectively extend into the opposite hinge plates and are hinged to the support plate.
[0012] The present invention has the following beneficial effects: The basic structure of this technical solution is derived from common complete denture products on the market, and some of its structures are improved. In order to adapt to the oral environment of different patients, in addition to being made of flexible silicone material, the base is also inlaid with an alloy skeleton that is easy to bend, including titanium alloy or aluminum alloy, which increases the toughness and rigidity of the complete denture structure while ensuring flexibility; In the present invention, the driving teeth and the base are of a detachable structure, and each driving tooth is an independent structure, which is convenient for later maintenance and replacement, and reduces the maintenance cost of the user; 3. After the user installs the complete denture inside the oral cavity, by applying pressure simultaneously from above and below, the two semi-complete denture structures are mutually extruded. After the driving teeth are pressed, the driving fixing bolts slide down, and the air inside the exhaust cavity is discharged to the outside of the fixed adsorption channel through the exhaust channel, so that a vacuum adsorption structure is formed between the gasket and the gum, further improving the adsorption force between the gasket and the gum and preventing detachment.
[0013] Of course, it is not necessary for any product implementing the present invention to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0015] Figure 1 is an assembly structure diagram of a complete denture for improving adsorption force according to the present invention; Figure 2 is Figure 1 a top view of; Figure 3 is Figure 2 a schematic structural diagram of section A-A in; Figure 4 is Figure 3 a partial display diagram of part B in; Figure 5 is Figure 2 a schematic structural diagram of section C-C in; Figure 6 is Figure 5 a partial display diagram of part D in.
[0016] In the drawings, the list of components represented by each reference numeral is as follows: 1. Base; 2. Gasket; 3. Driving tooth; 4. Hinged plate; 5. Fixed adsorption channel; 6. Installation channel; 7. Installation groove; 8. Driving fixing bolt; 9. Installation bolt; 10. Exhaust cavity; 11. Exhaust channel; 12. Limit sliding groove; 13. Limit post; 14. Filling cavity channel; 15. Support plate; 16. Folding plate. Detailed implementation manner
[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0018] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", etc. indicating the orientation or position relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present invention.
[0019] Please refer to Figures 1-6 As shown, the present invention is a complete denture for improving adsorption force, including a base 1, a gasket 2 and a plurality of driving teeth 3. The base 1 is an arc-shaped plate structure, and its inner and outer sides are adhesively fixed to two groups of gaskets 2 to form an integral structure. A plurality of driving teeth 3 are embedded in the base 1, and one end of the driving tooth 3 extends to the outside of the gasket 2; the basic structure of this technical solution is derived from common complete denture products on the market, and some of its structures are improved. Among them, in order to adapt to the oral environment of different patients, in addition to being made of flexible silicone material, the base 1 is also embedded with an alloy skeleton that is easy to bend, including titanium alloy or aluminum alloy, which increases the toughness and rigidity of the complete denture structure while ensuring flexibility; in addition, the driving tooth 3 and the base 1 in the present invention are detachable structures, and each driving tooth 3 is an independent structure, which is convenient for later maintenance and replacement, and reduces the maintenance cost of users.
[0020] Preferably, the number of bases 1 includes at least two groups. Hinged plates 4 are provided at both opposite ends of the base 1. The hinged plates 4 are bent plate structures, and the bending direction thereof is perpendicular to the plane direction of the base 1. The hinged plates 4 of the two bases 1 are hinged to each other, so as to facilitate adaptation to the human bone structure and facilitate the overall installation and removal of the complete denture.
[0021] Preferably, two gaskets 2 in the same group and the base 1 form a semi-complete denture structure. The semi-complete denture structure is provided with a fixed adsorption channel 5 and an installation channel 6 through the gasket 2. The fixed adsorption channel 5 is attached to the patient's gum. A number of driving teeth 3 are installed inside the installation channel 6. It should be clear that the length of the gasket 2 extending from one side of the fixed adsorption channel 5 is greater than that of the installation channel 6. In actual use, the patient only needs to fit the side of the fixed adsorption channel 5 to the gum, and the gaskets 2 on both sides are respectively attached to the inner and outer sides of the gum, so as to realize the installation and fixation of the structure by using the way that the flexible silicone structure is affinity with the skin.
[0022] Preferably, a number of installation grooves 7 are opened on one side of the installation channel 6 of the base 1. A driving fixing bolt 8 is adhesively fixed inside the installation groove 7. A mounting bolt 9 is adhesively fixed on one surface of the driving tooth 3. A bolt structure is formed between the mounting bolt 9 and the driving fixing bolt 8 by opening a threaded groove. Combining with the design requirements of this technical solution, before use, a number of driving teeth 3 should be screwed into the inside of the driving fixing bolt 8 one by one, and the posture and installation angle of each driving tooth 3 should be determined according to the chewing action of the human body to avoid usage defects.
[0023] Preferably, a number of exhaust cavities 10 are opened inside the base 1. A number of exhaust channels 11 are opened on one surface of the exhaust cavity 10. The exhaust cavity 10 is communicated with the exhaust channel 11 and is communicated to the outside of the fixed adsorption channel 5 through the exhaust channel 11. A limiting sliding groove 12 is opened on the circumferential side of the driving fixing bolt 8. A number of limiting columns 13 are adhesively fixed on the inner surface of the installation groove 7, and the limiting columns 13 are arranged inside the limiting sliding groove 12. Under the premise of the flexible structure, the driving fixing bolt 8 and the installation groove 7 are slidably engaged through the limiting sliding groove 12 and the limiting columns 13. Combining with the foregoing structure, in actual use, after the user installs the complete denture inside the oral cavity, by pressing simultaneously up and down, the two semi-complete denture structures are mutually extruded. After the driving teeth 3 are pressed, the driving fixing bolt 8 is driven to slide down, and the air inside the exhaust cavity 10 is discharged to the outside of the fixed adsorption channel 5 through the exhaust channel 11, so as to form a vacuum adsorption structure between the gasket 2 and the gum, further improving the adsorption force between the gasket 2 and the gum and avoiding falling off.
[0024] Preferably, both the base 1 and the gasket 2 are made of flexible silicone material, and the exhaust end of the exhaust channel 11 is arranged at the adhesion place of the gasket 2 and the base 1.
[0025] Preferably, the outer materials of the base 1 and the hinge plate 4 are the same, both are made of flexible silicone material, and filling cavity channels 14 are opened inside both of them, and alloy skeletons are inlaid in the filling cavity channels.
[0026] Preferably, the alloy skeleton embedded inside the hinge plate 4 is the support plate 15, and the alloy skeleton embedded inside the base 1 is the folding plate 16. The opposite ends of the folding plate 16 respectively extend into the interiors of the two opposite hinge plates 4 and are hinged to the support plate 15. During actual use, due to the differences in the oral movements of patients, the chewing movement is not simply in the up-and-down direction. Therefore, in order to avoid damage to the overall structure of the complete denture caused by the lateral dislocation of the dental arch, the method of embedding a folding alloy skeleton is used. The overall structure of the complete denture adapts to the longitudinal and lateral displacements of the oral movements through the mutual hinged rotation and folding of the folding plate 16 and the support plate 15.
[0027] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0028] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and utilize the present invention well. The present invention is only limited by the claims and their full scope and equivalents.
Claims
1. A complete denture for enhancing adsorption force, comprising a base (1), a gasket (2) and a plurality of driving teeth (3), characterized in that: The base (1) is in the structure of an arc-shaped plate. Its inner and outer side surfaces are adhesively fixed to two groups of gaskets (2) respectively to form an integral structure. A number of the driving teeth (3) are embedded inside the base (1), and one end of the driving tooth (3) extends to the outside of the gasket (2).
2. The complete denture for improving the adsorption force according to claim 1, wherein, The number of the bases (1) includes at least two groups. Hinged plates (4) are arranged at opposite ends of the base (1). The hinged plate (4) is in the structure of a bent plate, and its bending direction is perpendicular to the plane direction of the base (1). The hinged plates (4) between the two bases (1) are hinged to each other.
3. The complete denture for enhancing adsorption force according to claim 2, wherein Two gaskets (2) in the same group and the base (1) form a semi-complete denture structure. The semi-complete denture structure is provided with a fixed adsorption channel (5) and an installation channel (6) through the gasket (2). The fixed adsorption channel (5) is attached to the patient's dental bed, and a number of driving teeth (3) are installed inside the installation channel (6).
4. The complete denture for improving adsorption force according to claim 3, characterized in that, A number of installation grooves (7) are opened on one surface of the installation channel (6) of the base (1). A driving fixing bolt (8) is adhesively fixed inside the installation groove (7). An installation bolt (9) is adhesively fixed on one surface of the driving tooth (3). A bolt structure is formed between the installation bolt (9) and the driving fixing bolt (8) by opening a threaded groove.
5. The complete denture for improving adsorption force according to claim 4, characterized in that, A number of exhaust cavities (10) are opened inside the base (1). A number of exhaust channels (11) are opened on one surface of the exhaust cavity (10). The exhaust cavity (10) is communicated with the exhaust channel (11) and is communicated to the outside of the fixed adsorption channel (5) through the exhaust channel (11).
6. The complete denture for improving adsorption force according to claim 5, wherein, Both the base (1) and the gasket (2) are made of flexible silica gel material. The exhaust end of the exhaust channel (11) is arranged at the adhesion part of the gasket (2) and the base (1).
7. The complete denture for improving the adsorption force according to claim 6, wherein A limiting sliding groove (12) is opened on the circumferential side surface of the driving fixing bolt (8). A number of limiting columns (13) are adhesively fixed on the inner surface of the installation groove (7), and the limiting columns (13) are arranged inside the limiting sliding groove (12). On the premise of the flexible structure, the driving fixing bolt (8) and the installation groove (7) are slidably engaged through the limiting sliding groove (12) and the limiting columns (13).
8. A complete denture for improving adsorption force according to claim 7, characterized in that, The outer materials of the base (1) and the hinged plate (4) are the same, both are made of flexible silica gel material. Filling cavity channels (14) are opened inside both of them. An alloy skeleton is embedded in the filling cavity channel.
9. The complete denture for improving the adsorption force according to claim 8, characterized in that, The alloy skeleton embedded inside the hinged plate (4) is a support plate (15), and the alloy skeleton embedded inside the base (1) is a folding plate (16). The opposite ends of the folding plate (16) respectively extend to the inside of the opposite two hinged plates (4) and are hinged to the support plate (15).