False tooth rapid detection jig

By designing a denture quick inspection tool that utilizes the clamps and hydraulic systems in the bottom mounting holes of the dentures, the problem of inaccurate denture strength detection in the prior art is solved, and higher detection accuracy and convenience of use are achieved.

CN222889049UActive Publication Date: 2025-05-23信阳洁美陶瓷有限公司
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Patent Information

Application Number
CN202421668434.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-23
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing denture strength detection device is detected by external clamping, resulting in deformation of the denture side wall is limited by the clamping mechanism, which reduces the accuracy of compressive strength detection.

Method used

A denture quick inspection tool was designed to fix the tooth by clamping the teeth in the bottom mounting hole of the denture. The hydraulic system was used to push the clamping block from the inside of the denture to avoid the influence of traditional side clamping.

Benefits of technology

It improves the accuracy of denture detection and avoids the inaccuracy of compressive strength detection. At the same time, due to the change in clamping method, the scope of use is wider and no adjustment is required, which improves the convenience of use.

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Abstract

The utility model discloses a jig for fast detection of false teeth, which comprises a base box and a fixed column, the fixed column is fixedly mounted on the top surface of the base box, and a clamping block is slidably connected to the surface of the fixed column in a penetrating manner. The false tooth fixing device has the beneficial effects that the false tooth is fixed by adopting a mode of clamping teeth in the mounting hole at the bottom of the false tooth, when the false tooth is mounted, a worker can align the mounting hole at the bottom of the false tooth to sleeve the outer side of the fixing column, then hydraulic oil is pumped into the base box through the oil supply pipe, and the hydraulic oil penetrates through the top hole to push the piston to move upwards so as to push the top to move upwards; the top moves upwards to push the clamping blocks to move outwards to abut against and fix the false tooth, at the moment, the springs are in a compressed state, the false tooth can be rapidly fixed, the clamping blocks fix the false tooth from the interior of the false tooth, no clamping face exists around the false tooth, and the problem that the compressive strength is increased due to the fact that the lateral supporting force of the false tooth is increased in a traditional side face clamping mode and deformation is affected is solved; the influence on denture strength detection is avoided, and the denture detection accuracy is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of denture strength detection, in particular to a jig for denture quick detection. Background Art

[0002] Dentures are what people often call "false teeth". "Dentures" means teeth that fulfill their "duties" for humans. In medicine, it is a general term for restorations made after partial or complete tooth loss in the upper or lower jaws. Dentures are divided into two types: removable and fixed.

[0003] A mounting hole is provided at the bottom of the fixed denture for docking with the base bolts. When the fixed denture is installed, it needs to be connected to the base bolts through the mounting hole. The denture needs to be strength tested after production is completed. The traditional method is to use a press to perform pressure testing. After deceleration, it is found that the publication number is CN116242703B, and the name is a denture strength testing device. The application proposes a denture strength testing device that can quickly fix and test the denture. However, the application adopts an external clamping method. The clamping mechanism clamps the outer surface of the denture. Since the denture needs to be stabilized, the clamping force is generally large, which will form lateral support for the denture. When the denture is tested for compressive strength, the deformation of the denture side wall will be limited by the clamping mechanism, thereby reducing the deformation of the side wall and increasing the compressive strength, resulting in inaccurate compressive strength. Further improvements can be made.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a jig for rapid inspection of dentures, which has the advantages of improving the accuracy of inspection and the convenience of use, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above advantages of improving detection accuracy and convenience of use, the specific technical solutions adopted by the utility model are as follows:

[0009] A jig for rapid inspection of dentures comprises a base box and a fixed column, the top surface of the base box being fixedly mounted with the fixed column, the surface of the fixed column being penetrated by a clamping block which is slidably connected thereto, and the bottom surface of the fixed column being penetrated by a top hole which is provided on the top surface of the base box, an oil supply pipe being penetrated by a surface of one side of the base box, a piston being slidably connected thereto inside the fixed column, and the top surface of the piston being fixedly connected to a top head via a connecting rod, and the top head is slidably abutted against the other end of the clamping block.

[0010] Furthermore, the vertical cross-section of the clamp block is a trapezoidal structure, and the slope of the other end of the clamp block is the same as the slope of the side wall of the top.

[0011] Furthermore, one end of the top surface of the clamping block is fixedly connected with a connecting plate, and the connecting plate is connected to the inner wall of the fixing column through a spring.

[0012] Furthermore, both ends of the spring are fixedly connected to the connecting plate and the inner wall of the fixing column respectively, and the spring is made of 316 stainless steel.

[0013] Furthermore, one end surface of the clamping block is provided with clamping teeth, and a plurality of the clamping teeth are densely and evenly provided.

[0014] Furthermore, the other end of the oil supply pipe is connected to the hydraulic pump station, and a valve is installed on the surface of the oil supply pipe.

[0015] Furthermore, the fixing column, the base box, the piston and the top are coaxially arranged, and the fixing column and the base box are both made of 316 stainless steel.

[0016] Furthermore, the other end surface of the clamping block and the surface of the head are polished.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a jig for rapid inspection of dentures, which has the following beneficial effects:

[0019] (1) The utility model fixes the denture by clamping teeth in the mounting hole at the bottom of the denture. When installing the denture, the staff can align the mounting hole at the bottom of the denture with the sleeve and then pump hydraulic oil into the base box through the oil supply pipe. The hydraulic oil passes through the top hole to push the piston upward, and then pushes the top head upward. The top head moves upward and pushes the clamping block outward to tighten and fix the denture. At this time, the spring is in a compressed state, which can quickly fix the denture. Since the clamping block is fixed from the inside of the denture, there is no clamping surface around the denture, which avoids the problem of increased compressive strength caused by the traditional side clamping method that increases the lateral support force of the denture and affects the deformation, thereby avoiding affecting the denture strength detection and improving the accuracy of denture detection.

[0020] (2) The utility model adopts a fixing column, the outer diameter of which is smaller than the inner diameter of the mounting hole at the bottom of the denture. Since the inner diameter of the mounting hole at the bottom of the denture is generally a fixed value, when fixing the denture, there is no need to consider the external circumference and contour of the denture. The scope of use is wider and no adjustment is required, which further improves the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a schematic diagram of the external structure of a jig for rapid inspection of dentures proposed by the utility model;

[0023] Figure 2 It is a structural schematic diagram of the clamping block proposed by the utility model;

[0024] Figure 3 It is a connection schematic diagram of the plug proposed by the utility model;

[0025] Figure 4 The utility model discloses a schematic diagram of the internal structure of a jig for rapid inspection of dentures.

[0026] In the figure:

[0027] 1. Base box; 2. Oil supply pipe; 3. Valve; 4. Top hole; 5. Fixed column; 6. Clamp block; 7. Clamp teeth; 8. Spring; 9. Connecting plate; 10. Piston; 11. Connecting rod; 12. Top head. DETAILED DESCRIPTION

[0028] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0029] According to an embodiment of the utility model, a jig for rapid inspection of dentures is provided.

[0030] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-4As shown, a jig for rapid inspection of dentures according to an embodiment of the utility model comprises a base box 1 and a fixed column 5, the top surface of the base box 1 is fixedly installed with a fixed column 5, and the surface of the fixed column 5 is slidably connected with a clamping block 6, and the bottom surface of the fixed column 5 is penetrated through the top surface of the base box 1 to open a top hole 4, and the surface of one side of the base box 1 is penetrated with an oil supply pipe 2, a piston 10 is slidably connected inside the fixed column 5, and the top surface of the piston 10 is fixedly connected with a head 12 through a connecting rod 11, and the head 12 is slidably abutted against the other end of the clamping block 6. When the denture is inspected and installed, the staff can align the mounting hole at the bottom of the denture with the outer side of the fixed column 5, and then pump hydraulic oil into the base box 1 through the oil supply pipe 2, and the hydraulic oil passes through the top hole 4 to push the piston 10 upward The denture is then moved, thereby pushing the top head 12 upward. The upward movement of the top head 12 pushes the clamping block 6 to move outward to tightly fix the denture. At this time, the spring 8 is in a compressed state, and the denture can be quickly fixed. Since the clamping block 6 is fixed from the inside of the denture, there is no clamping surface around the denture, which avoids the problem of increased compressive strength caused by the traditional side clamping method that increases the lateral support force of the denture and affects the deformation, thereby avoiding affecting the strength detection of the denture and improving the accuracy of the denture detection. At the same time, the outer diameter of the fixing column 5 is smaller than the inner diameter of the mounting hole at the bottom of the denture. Since the inner diameter of the mounting hole at the bottom of the denture is generally a fixed value, when fixing the denture, there is no need to consider the external circumference and contour of the denture. The range of use is wider and no adjustment is required, which further improves the convenience of use.

[0031] In one embodiment, the vertical cross-section of the clamp block 6 is a trapezoidal structure, and the slope of the other end of the clamp block 6 is the same as the slope of the side wall of the head 12, wherein the surface of the other end of the clamp block 6 and the surface of the head 12 are polished to reduce friction and facilitate the head 12 to push the clamp block 6 to move.

[0032] In one embodiment, a connecting plate 9 is fixedly connected to one end of the top surface of the clamp block 6, and the connecting plate 9 is connected to the inner wall of the fixing column 5 through a spring 8, and the spring 8 is convenient for pulling the clamp block 6 to reset.

[0033] In one embodiment, both ends of the spring 8 are fixedly connected to the connecting plate 9 and the inner wall of the fixing column 5 respectively, and the spring 8 is made of 316 stainless steel, which is a common medical stainless steel material.

[0034] In one embodiment, a clamping tooth 7 is provided on the surface of one end of the clamping block 6, and a plurality of the clamping teeth 7 are densely and evenly provided to increase friction and improve the stability of clamping.

[0035] In one embodiment, the other end of the oil supply pipe 2 is connected to the hydraulic pump station to provide high-pressure hydraulic oil. This is a common structure, not shown in the figure, and a valve 3 is installed on the surface of the oil supply pipe 2. After the denture is fixed, the staff can close the valve 3 and the pump station to prevent the hydraulic oil from flowing back.

[0036] In one embodiment, the fixed column 5, the base box 1, the piston 10 and the top 12 are coaxially arranged, and the fixed column 5 and the base box 1 are both made of 316 stainless steel, with high structural strength and suitable for medical use.

[0037] Working principle:

[0038] When the denture is being tested and installed, the staff can align the mounting hole at the bottom of the denture with the outer side of the fixing column 5, and then pump hydraulic oil into the base box 1 through the oil supply pipe 2. The hydraulic oil passes through the top hole 4 to push the piston 10 upward, and then pushes the head 12 upward. The upward movement of the head 12 pushes the clamping block 6 to move outward to tightly fix the denture. At this time, the spring 8 is in a compressed state, and the denture can be quickly fixed. Since the clamping block 6 is fixed from the inside of the denture, there is no clamping surface around the denture, which avoids the problem of increased compressive strength caused by the traditional side clamping method that increases the lateral support force of the denture and affects the deformation, thereby avoiding affecting the strength detection of the denture and improving the accuracy of the denture detection. At the same time, the outer diameter of the fixing column 5 is smaller than the inner diameter of the mounting hole at the bottom of the denture. Since the inner diameter of the mounting hole at the bottom of the denture is generally a fixed value, when fixing the denture, there is no need to consider the external circumference and contour of the denture. The range of use is wider and no adjustment is required, which further improves the convenience of use.

[0039] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tool for rapid inspection of dentures, characterized in that: The invention comprises a base box (1) and a fixed column (5), wherein the top surface of the base box (1) is fixedly mounted with the fixed column (5), and the surface of the fixed column (5) is penetrated by a clamping block (6) for sliding connection, and the bottom surface of the fixed column (5) is penetrated by a top hole (4) provided on the top surface of the base box (1), and the surface of one side of the base box (1) is penetrated by an oil supply pipe (2), and the inside of the fixed column (5) is slidably connected with a piston (10), and the top surface of the piston (10) is fixedly connected with a head (12) through a connecting rod (11), and the head (12) is slidably abutted against the other end of the clamping block (6).

2. A tool for rapid inspection of dentures according to claim 1, characterized in that: The vertical cross section of the clamp block (6) is a trapezoidal structure, and the slope of the other end of the clamp block (6) is the same as the slope of the side wall of the top head (12).

3. The tool for rapid inspection of dentures according to claim 1, characterized in that: A connecting plate (9) is fixedly connected to one end of the top surface of the clamping block (6), and the connecting plate (9) is connected to the inner wall of the fixing column (5) via a spring (8).

4. A jig for rapid inspection of dentures according to claim 3, characterized in that: The two ends of the spring (8) are respectively fixedly connected to the connecting plate (9) and the inner wall of the fixing column (5), and the spring (8) is made of 316 stainless steel.

5. The tool for rapid inspection of dentures according to claim 1, characterized in that: The clamping block (6) is provided with clamping teeth (7) on one end surface, and a plurality of clamping teeth (7) are densely and evenly provided.

6. The tool for rapid inspection of dentures according to claim 1, characterized in that: The other end of the oil supply pipe (2) is connected to the hydraulic pump station, and a valve (3) is installed on the surface of the oil supply pipe (2).

7. The tool for rapid inspection of dentures according to claim 1, characterized in that: The fixed column (5), the base box (1), the piston (10) and the top head (12) are coaxially arranged, and the fixed column (5) and the base box (1) are both made of 316 stainless steel.

8. The tool for rapid inspection of dentures according to claim 1, characterized in that: The other end surface of the clamping block (6) and the surface of the top head (12) are both polished.

Citation Information

Patent Citations

  • A denture strength testing device

    CN116242703B