Oral bur corrosion resistance detection equipment

By designing the cleaning and clamping components of the dental bur corrosion resistance testing equipment, the problem of surface impurities affecting the testing process was solved, enabling more accurate and safer corrosion resistance testing.

CN223857002UActive Publication Date: 2026-01-30HEFEI PRECISION MASCH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202423324023.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-30
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the process of corrosion resistance testing of dental burs, surface impurities or residues can cause deviations in test results, affecting the accuracy and safety of the test.

Method used

A corrosion resistance testing device for dental burs was designed, comprising a cleaning component, a clamping component, a liquid injection component, an illumination component, and a collection box. The cleaning brush driven by a motor cleans the surface of the bur, the clamping component stabilizes the position of the bur, the illumination component provides a clear light source, and the collection box collects excess liquid, ensuring the accuracy and safety of the test.

Benefits of technology

It effectively removes dirt from the surface of the bur, stabilizes the testing environment, improves the accuracy and safety of test results, and reduces the risk of accidental injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to oral cavity bur corrosion resistance detection equipment in the field of medical instruments, which comprises a working table, a detection box is fixed on the side wall of the top of the working table, a liquid outlet pipe is fixedly connected to the middle of the side wall of the detection box, the detection box and the liquid outlet pipe are hollow and are communicated, a cleaning assembly is arranged in the middle of the inner side wall of the detection box, and the liquid outlet pipe is communicated with the cleaning assembly. A vertical plate is fixedly connected to the side wall of the top of the workbench, a top plate is fixedly connected to the side wall of the top of the vertical plate, the top plate is arranged above the workbench, and a liquid injection assembly is arranged in the middle of the side wall of the top plate. The situation that due to the fact that dirt or residues are attached to the surface of the oral bur, a corrosion medium accelerates the corrosion process of the bur, and consequently the accuracy of a test result is interfered is reduced, and therefore potential interference factors can be removed by cleaning the surface of the oral bur, and the test result is more accurate and reliable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument field especially is a kind of oral cavity car needle corrosion resistance detection equipment. BACKGROUND

[0002] Oral cavity car needle is a kind of tool that oral cavity department doctor is often used when carrying out oral cavity treatment, it is mainly composed of a small steel needle, including needle head and handle two parts, can be inserted into high-speed instrument and be used, help oral cavity department doctor carries out the repair and treatment work of tooth, such as opening tooth hole, tooth repair etc.

[0003] Oral cavity car needle is an important component of oral cavity medical instrument, and its safety and reliability are directly related to the health of patients and treatment effect.In the prior art, corrosion resistance test is carried out on oral cavity car needle to assess whether oral cavity car needle will be corroded in long-term use, so as to protect the safety of patients.

[0004] In long-time use and observation, it is found that in the process of corrosion resistance detection of oral cavity car needle, some impurities or residues are attached to the surface of part of oral cavity car needle, resulting in deviation of detection result.

[0005] Therefore, we propose a kind of oral cavity car needle corrosion resistance detection equipment. CONTENT OF UTILITY MODEL

[0006] The utility model discloses a technical scheme is: a kind of oral cavity car needle corrosion resistance detection equipment, including workbench, the workbench top side wall is fixed with detection box, the detection box side wall middle part is fixed with liquid outlet pipe, the detection box and liquid outlet pipe are hollowly arranged and are communicated, the detection box inboard middle part is equipped with cleaning assembly, the workbench top side wall is fixed with vertical plate, the vertical plate top side wall is fixed with top plate, and the top plate is equipped in workbench upper, and the top plate side wall middle part is equipped with liquid injection assembly, and the liquid injection assembly and cleaning assembly are correspondingly arranged, and the top plate top side wall is equipped with electric push rod, and the electric push rod output end is fixed with connecting rod, and the connecting rod side wall middle part is equipped with clamping assembly, and the vertical plate side wall middle part is equipped with lighting assembly, and the cleaning assembly includes motor, and the motor is fixed at workbench bottom, and the motor output end is fixed with first gear, and the first gear is engaged with second gear, and the second gear is multiple and is arranged in workbench bottom in the form of circumferential array, and the second gear is rotatably connected with workbench, and the second gear top side wall is fixed with movable shaft, and the movable shaft side wall middle part is fixed with cleaning brush, and the cleaning brush is elastic material and is arranged in the form of auger structure, this step is cleaned by being provided with motor, first gear, second gear, movable shaft and cleaning brush before corrosion resistance detection operation to oral cavity car needle, reduces the corrosion medium acceleration car needle corrosion process due to dirt or residual attachment on the surface of oral cavity car needle, so as to interfere with the accuracy of test result, therefore by cleaning the surface of oral cavity car needle, these potential interference factors can be removed, so that test result is more accurate and reliable.

[0007] In further technical solutions, the clamping assembly includes a telescopic rod, the telescopic rod is a pair of and symmetrically arranged on both sides of the connecting rod, the other end of the telescopic rod is fixed with a fixed plate, the middle part of the side wall of the fixed plate is fixed with a spring, and the other end of the spring is assembled with a clamping plate. This step is through setting up telescopic rod, fixed plate, spring and clamping plate, so that the position and posture of oral cavity car needle in corrosion medium can be kept stable, the deviation of test result caused by vibration or shaking in the test process is reduced, which helps to accurately evaluate the corrosion resistance of oral cavity car needle in corrosion medium, so that more reliable test results are obtained. Moreover, as sharp medical instruments, firmly clamping oral cavity car needle can reduce the risk of injury to the tester caused by accidental falling or shaking, and ensure the safety of the test process.

[0008] In a further technical solution, the liquid injection assembly comprises a liquid storage tank fixed on the top of the top plate, a liquid inlet pipe fixed on the side wall of the top of the liquid storage tank, a plurality of liquid delivery pipes fixed on the side wall of the bottom of the liquid storage tank, a fixing box fixed on the side wall of the bottom of the liquid delivery pipe, and a plurality of liquid outlets arranged on the side wall of the bottom of the fixing box.

[0009] In a further technical solution, the lighting assembly comprises a lamp holder fixed on the bottom of the top plate, a power line arranged in the inner side wall of the lamp holder, a plurality of lamp rods fixed on the side wall of the middle of the lamp holder, and a lighting bulb fixed on the end of the lamp rod.

[0010] In a further technical solution, the movable shaft is provided with a collecting box fixed on the middle of the side wall, and the collecting box is arranged below the cleaning brush.

[0011] In a further technical solution, the inner side wall of the clamping plate is provided with a magnet fixed on the middle of the side wall, and the magnet is made of a magnetic material.

[0012] The utility model discloses the beneficial effect is:

[0013] 1. By setting up motor, first gear, second gear, movable shaft and cleaning brush, can clean the surface of oral cavity needle before carrying out corrosion resistance detection operation to oral cavity needle, reduce the dirt or residual attached to the surface of oral cavity needle, cause the corrosion medium to accelerate the corrosion process of needle, thereby interfere with the accuracy of test result, therefore through cleaning the surface of oral cavity needle, can remove these potential interference factors, make the test result more accurate and reliable,

[0014] 2、By setting the telescopic rod, fixed plate, spring and clamping plate, the position and posture of the oral cavity car needle in the corrosion medium can be kept stable, the deviation of the test result caused by vibration or shaking in the test process is reduced, the corrosion resistance of the oral cavity car needle in the corrosion medium is accurately evaluated, more reliable test results are obtained, and the oral cavity car needle is a sharp medical instrument, and firmly clamping the oral cavity car needle can reduce the risk of injury to the tester caused by accidental falling or shaking, and ensure the safety of the test process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a perspective view of the utility model;

[0016] Figure 2 is a schematic view of the cooperation structure of the cleaning brush and the fixed box in the utility model;

[0017] Figure 3 is a schematic view of the cooperation structure of the fixed plate and the clamping plate in the utility model;

[0018] Figure 4 is a schematic view of the cooperation structure of the collection box and the cleaning brush in the utility model.

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] 1, workbench;11, detection box;12, liquid outlet pipe;13, vertical plate;14, top plate;15, electric push rod;16, connecting rod;2, motor;21, first gear;22, second gear;23, movable shaft;24, cleaning brush;3, telescopic rod;31, fixed plate;32, spring;33, clamping plate;4, liquid storage tank;41, liquid inlet pipe;42, liquid delivery pipe;43, fixed box;44, liquid outlet;5, lamp holder;51, power cord;52, lamp pole;53, illuminating bulb;6, collection box;7, magnet. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described below in combination with the drawings.

[0022] Embodiment:

[0023] As Figures 1 to 3As shown, a dental bur corrosion resistance testing device includes a workbench 1, a testing box 11 fixed to the top side wall of the workbench 1, a liquid outlet pipe 12 fixedly connected to the middle of the side wall of the testing box 11, the testing box 11 and the liquid outlet pipe 12 are both hollow and connected, a cleaning component is provided in the middle of the inner side wall of the testing box 11, a vertical plate 13 is fixedly connected to the top side wall of the workbench 1, a top plate 14 is fixedly connected to the top side wall of the vertical plate 13, the top plate 14 is located above the workbench 1, a liquid injection component is provided in the middle of the side wall of the top plate 14, the liquid injection component and the cleaning component are correspondingly arranged, an electric push rod 15 is assembled on the top side wall of the top plate 14, a connecting rod 16 is fixedly connected to the output end of the electric push rod 15, a clamping component is provided in the middle of the side wall of the connecting rod 16, and a lighting component is provided in the middle of the side wall of the vertical plate 13.

[0024] The working principle of the above technical solution is as follows:

[0025] The inspector uses a clamping assembly to hold the dental bur to be tested, then injects a corrosive medium into the test chamber 11, and then pours cleaning fluid onto the cleaning assembly through the injection assembly. The cleaning assembly and the electric actuator 15 are then activated. The cleaning assembly rotates inside the test chamber 11, while the electric actuator 15 moves the connecting rod 16 downwards. As the connecting rod 16 moves, it moves the clamping assembly synchronously, causing the dental bur fixed between the clamping assemblies to move closer to the test chamber 11. Before the dental bur is immersed in the corrosive medium inside the test chamber 11, the cleaning assembly cleans its surface. The dental bur is then immersed in the corrosive medium. After a period of immersion, the electric actuator 15 is activated again, which moves the clamping assembly to remove the dental bur from the test chamber 11. The lighting assembly is then turned on to observe the corrosion on the surface of the dental bur.

[0026] like Figure 1 , Figure 2 and Figure 4 As shown, the cleaning assembly includes a motor 2, which is fixed to the bottom of the workbench 1. A first gear 21 is fixedly connected to the output end of the motor 2. A second gear 22 is meshed with the first gear 21. There are multiple second gears 22, which are arranged in a circular array at the bottom of the workbench 1. The second gears 22 are rotatably connected to the workbench 1. A movable shaft 23 is fixed to the top side wall of the second gear 22. A cleaning brush 24 is fixed to the middle of the side wall of the movable shaft 23. The cleaning brush 24 is made of elastic material and is arranged in an auger structure.

[0027] The detection personnel starts the motor 2, the motor 2 drives the first gear 21 to rotate, because the first gear 21 and the plurality of second gears 22 are engaged, the first gear 21 rotates and drives the second gear 22 to rotate, and the rotation of the second gear 22 drives the movable shaft 23 to rotate, so that the movable shaft 23 rotates synchronously with the cleaning brush 24 on the side wall thereof, because the cleaning brush 24 is arranged in a spiral structure, when the clamping assembly moves downward with the oral car needle, the plurality of cleaning brushes 24 clean the surface of the oral car needle, this step can clean the surface of the oral car needle before the corrosion resistance detection operation of the oral car needle, reduce the corrosion medium to accelerate the corrosion process of the car needle due to the dirt or residues attached to the surface of the oral car needle, thereby interfering with the accuracy of the test result, therefore, by cleaning the surface of the oral car needle, the potential interference factors can be removed, so that the test result is more accurate and reliable.

[0028] As shown in Figure 2 and Figure 3 , the clamping assembly includes a telescopic rod 3, the telescopic rod 3 is arranged symmetrically on both sides of the connecting rod 16, the other end of the telescopic rod 3 is fixedly connected with a fixed plate 31, the middle of the side wall of the fixed plate 31 is fixedly connected with a spring 32, and the other end of the spring 32 is assembled with a clamping plate 33.

[0029] The detection personnel pulls apart a pair of telescopic rods 3, then places the oral car needle to be detected between a pair of clamping plates 33, then releases the control of the telescopic rods 3, at this time, the clamping plate 33 firmly fixes the oral car needle under the joint action of the telescopic rod 3 and the spring 32, this step can keep the position and posture of the oral car needle stable in the corrosion medium, reduce the deviation of the test result caused by vibration or shaking during the test, help to accurately evaluate the corrosion resistance of the oral car needle in the corrosion medium, so as to obtain more reliable test results, and the oral car needle is a sharp medical instrument, firmly clamping the oral car needle can reduce the risk of injury to the detection personnel caused by accidental falling or shaking, and ensure the safety of the test process.

[0030] As shown in Figures 1 to 3 , the liquid injection assembly includes a liquid storage tank 4, the liquid storage tank 4 is fixed on the top of the top plate 14, the top of the liquid storage tank 4 is fixedly connected with a liquid inlet pipe 41, the bottom of the liquid storage tank 4 is fixedly connected with a plurality of liquid delivery pipes 42, the bottom of the liquid delivery pipe 42 is fixedly connected with a fixed box 43, the fixed box 43 is arranged correspondingly with the cleaning brush 24, a plurality of liquid outlets 44 are formed in the bottom of the fixed box 43, and the liquid storage tank 4, the liquid inlet pipe 41, the liquid delivery pipe 42, the fixed box 43 and the liquid outlet 44 are all hollow and communicated.

[0031] When the surface of the cleaning brush 24 is found to be dry, the tester injects cleaning liquid into the inside of the liquid storage tank 4 through the liquid inlet pipe 41, because the liquid storage tank 4, the liquid inlet pipe 41, the liquid delivery pipe 42, the fixed tank 43 and the liquid outlet are communicated, the cleaning liquid will flow from the liquid storage tank 4 into the inside of the plurality of liquid delivery pipes 42, and flow to the fixed tank 43, and then flow downward from the plurality of liquid outlets 44, because the fixed tank 43 and the cleaning brush 24 are correspondingly arranged, at this time the cleaning liquid flowing out of the liquid outlet 44 will be poured on the surface of the cleaning brush 24, this step can supplement the cleaning liquid to the cleaning brush 24 in time, so that the cleaning liquid in the cleaning brush 24 can be kept at a sufficient concentration and amount, so as to maintain the cleaning effect of the oral needle and improve the cleaning efficiency.

[0032] As shown in Figure 1 and Figure 2 , the lighting assembly comprises a lamp holder 5, the lamp holder 5 is a pair of and symmetrically fixed at the bottom of the top plate 14, the inner side wall of the lamp holder 5 is provided with a power line 51 in the middle, a plurality of lamp rods 52 are fixedly connected to the side wall of the lamp holder 5 in the middle, and a lighting bulb 53 is fixedly connected to the end of the lamp rod 52.

[0033] When the electric push rod 15 pulls the oral needle out of the corrosion medium, the tester adjusts the lighting direction of the plurality of lighting bulbs 53, and then connects the power line 51, at this time the lighting bulb 53 will illuminate the surface of the oral needle, this step can provide sufficient light by setting the lamp holder 5, the power line 51, the lamp rod 52 and the lighting bulb 53, so that the tester can have a clearer understanding of the details of the surface of the oral needle, so that the corrosion, rust spots, discoloration and other signs appearing on the surface of the oral needle can be accurately captured, thereby improving the accuracy of observation.

[0034] As shown in Figure 1 , Figure 2 and Figure 4 , the movable shaft 23 is fixedly connected with a collection box 6 in the middle of the side wall, and the collection box 6 is arranged below the cleaning brush 24.

[0035] By setting the collection box 6, the excess cleaning liquid dripping from the cleaning brush 24 can be collected, reducing the situation of dripping into the detection tank 11, and reducing resource consumption and environmental pollution.

[0036] As shown in Figure 2 and Figure 3 , the inner side wall of the clamping plate 33 is fixedly connected with a magnet 7 in the middle, and the magnet 7 is made of magnetic material.

[0037] By setting the magnet 7, the oral needle can be adsorbed and fixed more stably between the pair of clamping plates 33.

[0038] The above embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. An oral caries needle corrosion resistance detection device comprising a workbench (1), characterized in that: The top side wall of the workbench (1) is fixed with a detection box (11), the middle part of the side wall of the detection box (11) is fixedly connected with a liquid outlet pipe (12), the detection box (11) and the liquid outlet pipe (12) are both hollow and communicated, the middle part of the inner side wall of the detection box (11) is provided with a cleaning assembly, the top side wall of the workbench (1) is fixedly connected with a vertical plate (13), the top side wall of the vertical plate (13) is fixedly connected with a top plate (14), the top plate (14) is arranged above the workbench (1), the middle part of the side wall of the top plate (14) is provided with a liquid injection assembly, the liquid injection assembly and the cleaning assembly are correspondingly arranged, the top side wall of the top plate (14) is provided with an electric push rod (15), the output end of the electric push rod (15) is fixedly connected with a connecting rod (16), the middle part of the side wall of the connecting rod (16) is provided with a clamping assembly, and the middle part of the side wall of the vertical plate (13) is provided with an illuminating assembly.

2. The corrosion-resistant detection device for oral caries needles according to claim 1, characterized in that: The cleaning assembly comprises an electric machine (2), the electric machine (2) is fixed at the bottom of the workbench (1), the output end of the electric machine (2) is fixedly connected with a first gear (21), the first gear (21) is engaged with a second gear (22), the second gear (22) is a plurality of and arranged in a circular array on the bottom of the workbench (1), the second gear (22) is rotatably connected with the workbench (1), the top side wall of the second gear (22) is fixedly connected with a movable shaft (23), the middle part of the side wall of the movable shaft (23) is fixedly connected with a cleaning brush (24), and the cleaning brush (24) is made of elastic material and arranged in a spiral structure.

3. The corrosion-resistant detection device for oral caries needles according to claim 1, characterized in that: The clamping assembly comprises a telescopic rod (3), the telescopic rod (3) is a pair of and symmetrically arranged on both sides of the connecting rod (16), the other end of the telescopic rod (3) is fixedly connected with a fixed plate (31), the middle part of the side wall of the fixed plate (31) is fixedly connected with a spring (32), and the other end of the spring (32) is provided with a clamping plate (33).

4. The corrosion-resistant detection device for oral caries needles according to claim 1, characterized in that: The liquid injection assembly comprises a liquid storage tank (4), the liquid storage tank (4) is fixed at the top of the top plate (14), the top side wall of the liquid storage tank (4) is fixedly connected with a liquid inlet pipe (41), the bottom side wall of the liquid storage tank (4) is fixedly connected with a plurality of liquid delivery pipes (42), the bottom side wall of the liquid delivery pipe (42) is fixedly connected with a fixed box (43), the fixed box (43) and the cleaning brush (24) are correspondingly arranged, the bottom side wall of the fixed box (43) is provided with a plurality of liquid outlets (44), and the liquid storage tank (4), the liquid inlet pipe (41), the liquid delivery pipe (42), the fixed box (43) and the liquid outlet (44) are all hollow and communicated.

5. The corrosion-resistant detection device for oral caries needles according to claim 1, characterized in that: The illuminating assembly comprises a lamp holder (5), the lamp holder (5) is a pair of and symmetrically fixed at the bottom of the top plate (14), the middle part of the inner side wall of the lamp holder (5) is provided with a power line (51), the middle part of the side wall of the lamp holder (5) is fixedly connected with a plurality of lamp rods (52), and the end of the lamp rod (52) is fixedly connected with an illuminating bulb (53).

6. The corrosion-resistant detection device for oral caries needles according to claim 2, characterized in that: The middle part of the side wall of the movable shaft (23) is fixedly connected with a collection box (6), and the collection box (6) is arranged below the cleaning brush (24).

7. The corrosion-resistant detection device for oral caries needles according to claim 3, characterized in that: The middle part of the inner side wall of the clamping plate (33) is fixedly connected with a magnet (7), and the magnet (7) is made of magnetic material.