Needle cleaner for department of stomatology

By designing a dental needle cleaner, the dental needle is fully contacted with the cleaning liquid by using a lifting slot and a motor-driven placement plate, which solves the problem of incomplete cleaning in the existing technology and improves the cleaning effect and safety of use.

CN223352396UActive Publication Date: 2025-09-19FIRST AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202422541381.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the prior art, the cleaning method of dental burs results in incomplete cleaning, which affects the use effect and patient health.

Method used

A dental bur cleaner is designed, which includes a cleaning cylinder, a lifting groove, a cylinder cover, a lifting plate, a motor-driven placement tray and a water inlet pipe. The bur is fixed by the lifting plate and the limit groove, and the motor-driven placement tray rotates to ensure that the bur is fully in contact with the cleaning liquid, thereby achieving thorough cleaning and drying.

Benefits of technology

The cleaning effect of the needle is improved, ensuring thorough cleaning, facilitating drying, and improving the safety and hygiene level of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and provides a stomatology department bur cleaning device which comprises a cleaning cylinder, the cleaning cylinder comprises a cylinder wall, lifting grooves are symmetrically formed in the top face of the cylinder wall, a cylinder cover is movably connected to the inner sides of the lifting grooves in an inserted mode, a rotating hole is formed in the middle of the top face of the cylinder cover, and a motor is fixed to the middle of the top face of the cylinder cover. A rotating shaft is fixed to the middle of the bottom face of the motor, the upper end of the rotating shaft is movably inserted into the inner side of the rotating hole, a containing disc is fixed to the lower end of the rotating shaft and located on the inner side of the cleaning cylinder, and a fixing hole is formed in the top face of the containing disc; the oral cavity bur cleaning device can ensure that an oral cavity bur is in full contact with cleaning liquid, the motor is used for driving the containing disc to rotate, the bur rubs against the cleaning liquid, cleaning is more thorough, the sanitation of the bur in use is ensured, after cleaning is completed, the containing disc can be lifted, the bur can be dewatered and aired conveniently, and convenience is provided for subsequent use.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a dental needle cleaner. Background Art

[0002] A bur is a consumable tool used by dentists. It's a tiny steel needle consisting of a tip and a handle. It can be inserted into high- and low-speed handpieces to help dentists create cavities and repair teeth. If the dentist's handpiece is like a handheld drill, the bur is the drill bit.

[0003] At present, the mainstream way to clean oral needles is to soak them in cleaning solution for disinfection. This cleaning method may cause the needles to be stacked during the soaking process, affecting the contact effect between the needles and the cleaning solution, resulting in incomplete cleaning, affecting subsequent use, and is not conducive to the health of patients.

[0004] Therefore, a dental needle cleaner is needed that can ensure that the needle is in full contact with the cleaning liquid, thoroughly clean it, and facilitate drying after cleaning, providing convenience for subsequent use. Utility Model Content

[0005] In order to solve the above problems, the utility model proposes a dental needle cleaner, which can improve the cleaning effect of the dental needle and ensure the safety and hygiene of the patient's use.

[0006] In order to achieve the above objectives, the present invention proposes the following specific solutions:

[0007] A dental needle cleaner comprises a cleaning cylinder, the cleaning cylinder comprises a cylinder wall, the top surface of the cylinder wall is symmetrically provided with a lifting groove, the inner side of the lifting groove is movably plugged with a cylinder cover, the cylinder cover is located above the cylinder wall, and the bottom surface of the cylinder cover is symmetrically fixed with a lifting plate, the lifting plate is movably plugged into the inner side of the lifting groove, the edge of the side wall of the lifting plate is provided with a first limiting groove, the outer wall of the upper end of the cylinder wall is fixed with a hollow plate, the hollow plate is connected with the inner side of the lifting groove, a connecting hole is provided on one side inner wall of the hollow plate, the inner side of the hollow plate is movably plugged with a limiting plate, and one end of the limiting plate is movably plugged into the first A push-pull rod is fixed to the inner side of a limit groove, and the other end of the limit plate is fixed with a push-pull rod, and the push-pull rod passes through the connecting hole. A rotating hole is provided in the middle of the top surface of the cylinder cover, and a motor is fixed in the middle of the top surface of the cylinder cover. A rotating shaft is fixed in the middle of the bottom surface of the motor. The upper end of the rotating shaft is movably inserted into the inner side of the rotating hole, and a placing plate is fixed to the lower end of the rotating shaft. The placing plate is located inside the cleaning cylinder, and a fixing hole is provided on the top surface of the placing plate. There are multiple fixing holes, and the diameter of the fixing holes gradually increases from the inside to the outside. A water inlet pipe is fixed to the edge of the top surface of the cylinder cover, and the water inlet pipe is connected with the inner side of the cleaning cylinder.

[0008] As an optimal technical solution of the oral needle cleaner of the present invention, a drainage pipe is fixed to the middle of the bottom surface of the cleaning cylinder, the drainage pipe is connected to the inner side of the cleaning cylinder, and a pipe plug is movably inserted at one end of the drainage pipe.

[0009] As a preferred technical solution of the dental bur cleaner of the present invention, support legs are fixed to the edges of the bottom surface of the cleaning cylinder.

[0010] As a preferred technical solution of the dental needle cleaner of the present invention, a second limiting groove is provided on the other side of the side wall of the lifting plate, and the second limiting groove has the same size as the first limiting groove.

[0011] As a preferred technical solution of the dental bur cleaner of the present invention, a rotating ring is fixedly sleeved on the outer wall of the upper end of the rotating shaft, and the rotating ring is located below the cylinder cover.

[0012] As a preferred technical solution of the dental bur cleaner of the present invention, a fixing bracket is fixed to the outer wall of the motor, and the lower end of the fixing bracket is fixed to the top surface of the cylinder cover.

[0013] As a preferred technical solution of the dental bur cleaner of the present invention, a handle is fixed to the top surface of the barrel cover, and the handle is located outside the motor.

[0014] As a preferred technical solution of the dental needle cleaner of the present invention, the tube plug is made of a flexible material, and the size of the limiting plate is adapted to the inner size of the hollow plate.

[0015] Compared with the existing technology, the utility model has the following beneficial effects:

[0016] The utility model lifts the cylinder cover upwards by a handle, and the lifting plate rises synchronously inside the lifting groove, so that the placement tray can be moved upwards. When the placement tray moves up to the same level as the top surface of the cylinder wall, the push-pull rod is pushed to insert the limit plate into the inner side of the second limit groove, so that the placement tray can be fixed. This design not only makes it convenient to put the oral needle into the fixing hole on the placement tray, but also facilitates the dehydration and drying of the needle, making it convenient for subsequent use.

[0017] The utility model uses a fixing hole on the placement plate to fix the oral bur, and the diameter of the fixing hole gradually increases from the center of the placement plate to the outside, which can be used to place burs of different types, thereby improving applicability. Cleaning liquid is injected into the cleaning cylinder, and the cleaning liquid can be used to soak the bur after it flows over the bur. The placement plate is driven by a motor to rotate, which can drive the bur to rotate, so that the bur constantly rubs against the cleaning liquid, fully contacts and removes dirt, and ensures that the cleaning is thorough and clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to better describe the technical solution of the present invention in detail, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a three-dimensional diagram of the overall structure provided by the utility model;

[0020] Figure 2 It is a three-dimensional cross-sectional view of the utility model;

[0021] Figure 3 A three-dimensional diagram of a placement tray of the present invention;

[0022] Figure 4 For this utility model Figure 2 A magnified schematic diagram of point A in the middle;

[0023] Figure 5 For this utility model Figure 2 A magnified schematic diagram of point B in the middle;

[0024] Figure 6 For this utility model Figure 2 Enlarged schematic diagram of point C in the middle.

[0025] In the figure: 1. Cleaning cylinder; 11. Support legs; 12. Drain pipe; 121. Pipe plug; 13. Cylinder wall; 14. Lifting slot; 15. Hollow plate; 151. Connecting hole; 16. Limiting plate; 161. Push-pull rod; 2. Cylinder cover; 21. Handle; 22. Water inlet pipe; 23. Motor; 231. Rotating shaft; 232. Fixing frame; 233. Rotating ring; 24. Placement plate; 241. Fixing hole; 25. Lifting plate; 251. First limiting slot; 252. Second limiting slot; 26. Rotating hole. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example

[0028] See also Figure 1-6 As shown, the utility model provides the following technical solutions: a dental needle cleaner, comprising a cleaning cylinder 1, with support legs 11 fixed to the edge of the bottom surface of the cleaning cylinder 1. This solution uses the support legs 11 to support the cleaning cylinder 1, which can lift the cleaning cylinder 1 and provide space for the setting of the drain pipe 12 to facilitate the discharge of sewage.

[0029] Reference Figure 1、 Figure 2 、 Figure 5 and Figure 6 As shown, specifically, the cleaning cylinder 1 includes a cylinder wall 13, which can provide support for the cylinder cover 2 and the placement plate 24. The top surface of the cylinder wall 13 is symmetrically provided with a lifting groove 14 for connecting the lifting plate 25. The cylinder cover 2 is movably inserted into the inner side of the lifting groove 14 to close the cleaning cylinder 1. The cylinder cover 2 is located above the cylinder wall 13. The cylinder cover 2 is symmetrically fixed with a lifting plate 25 on the bottom surface of the cylinder cover 2 for providing support for the cylinder cover 2 after it rises. The lifting plate 25 is movably inserted into the inner side of the lifting groove 14. A first limiting groove 251 is provided on the edge of the side wall of the lifting plate 25 for preventing the cylinder cover 2 from rising during cleaning. A second limiting groove 252 is provided on the other side wall of the lifting plate 25 for limiting the lifting plate 25 after rising. The second limiting groove 252 has the same size as the first limiting groove 251. A hollow plate 15 is fixed to the outer wall of the upper end for accommodating a limit plate 16. The hollow plate 15 is connected to the inner side of the lifting groove 14. A connecting hole 151 is provided on the inner wall of one side of the hollow plate 15, so that the push-pull rod 161 can drive the limit plate 16 to move. The limit plate 16 is movably inserted into the inner side of the hollow plate 15 to limit the displacement of the lifting plate 25. The size of the limit plate 16 is adapted to the inner size of the hollow plate 15. One end of the limit plate 16 is movably inserted into the inner side of the first limit groove 251, and a push-pull rod 161 is fixed to the other end of the limit plate 16 for pushing and pulling the limit plate 16. The push-pull rod 161 passes through the connecting hole 151. This scheme uses the cylinder cover 2 to drive the placement tray 24 to rise, which is convenient for placing oral burs and is also beneficial for drying and taking burs after cleaning, thereby improving efficiency.

[0030] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, specifically, a rotating hole 26 is provided in the middle of the top surface of the cylinder cover 2 to provide a rotating space for the rotating shaft 231, and a motor 23 is fixed in the middle of the top surface of the cylinder cover 2 (the motor 23 is connected to the external power supply through a wire, and the opening and closing are controlled by the external power supply. The wire is not drawn in the figure. The way in which the motor 23 is connected to the power supply through a wire belongs to the existing technology, so it is not described in detail). A fixing bracket 232 is fixed on the outer wall of the motor 23, and the lower end of the fixing bracket 232 is fixed on the top surface of the cylinder cover 2 to ensure the stability of the motor 23 when working. A rotating shaft 231 is fixed in the middle of the bottom surface of the motor 23 for driving the placement plate 24 to rotate. The upper end of the rotating shaft 231 is movably plugged into the inner side of the rotating hole 26, and a rotating ring 233 is fixedly sleeved on the outer wall of the upper end of the rotating shaft 231. After the cylinder cover 2 rises, , which can provide a certain support effect. The rotating ring 233 is located below the cylinder cover 2. A placement plate 24 is fixed to the lower end of the rotating shaft 231 for placing oral burs. The placement plate 24 is located inside the cleaning cylinder 1. A fixing hole 241 is provided on the top surface of the placement plate 24. There are multiple fixing holes 241. The diameter of the fixing holes 241 gradually increases from the inside to the outside. Fixing holes 241 of different sizes can fix burs of different types. A water inlet pipe 22 is fixed to the edge of the top surface of the cylinder cover 2. The water inlet pipe 22 is connected to the inside of the cleaning cylinder 1 and is used to inject cleaning liquid into the inside of the cleaning cylinder 1. A handle 21 is fixed to the top surface of the cylinder cover 2. The handle 21 is located outside the motor 23. The setting of the handle 21 makes it convenient to lift the cylinder cover 2. This solution can fully make the oral burs contact with the cleaning liquid and improve the cleaning effect.

[0031] Reference Figure 1 and Figure 2 As shown, specifically, a drain pipe 12 is fixed in the middle of the bottom surface of the cleaning cylinder 1 for discharging waste water. The drain pipe 12 is connected to the inner side of the cleaning cylinder 1. A pipe plug 121 is movably inserted at one end of the drain pipe 12. The pipe plug 121 is made of flexible material and can seal the drain pipe 12 to prevent water leakage. This solution uses the drain pipe 12 to discharge the waste water generated by cleaning, which is convenient for cleaning again later.

[0032] The working principle and use process of this utility model:

[0033] When in use, the cylinder cover 2 is lifted by the handle 21. The rise of the cylinder cover 2 will drive the lifting plate 25 and the placement tray 24 to rise synchronously. When the placement tray 24 rises to the same level as the top surface of the cylinder wall 13, the second limiting groove 252 on the side wall of the lifting plate 25 is just aligned with the hollow plate 15. At this time, the push-pull rod 161 is pushed to push the limiting plate 16 into the inner side of the second limiting groove 252 to fix the position of the placement tray 24. Then, the oral needle is placed inside the fixing hole 241. Grasp the handle 21 with one hand and pull the push-pull rod 161 with the other hand to pull the limiting plate 16 out of the inner side of the second limiting groove 252. Then, the placement tray 24 is 24 is placed inside the cleaning cylinder 1, and the cylinder cover 2 is covered on the top surface of the cylinder wall 13 (at this time, the push-pull rod 161 can be pushed to push the limit plate 16 into the inside of the first limit groove 251), and then cleaning liquid is added to the inside of the cleaning cylinder 1 through the water inlet pipe 22, so that the cleaning liquid overflows the needle, and the motor 23 is started. The motor 23 drives the rotating shaft 231 to rotate, so that the placement plate 24 drives the needle to rotate, so that the needle is fully in contact with the cleaning liquid, thereby improving the cleaning effect. After cleaning is completed, the placement plate 24 is raised to the same level as the top surface of the cylinder wall 13, which is convenient for drying and taking the needle. The sewage generated by cleaning is discharged through the drain pipe 12.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A dental needle cleaner, comprising a cleaning cylinder (1), characterized in that: The cleaning cylinder (1) comprises a cylinder wall (13), a lifting groove (14) is symmetrically provided on the top surface of the cylinder wall (13), a cylinder cover (2) is movably inserted into the inner side of the lifting groove (14), the cylinder cover (2) is located above the cylinder wall (13), a lifting plate (25) is symmetrically fixed to the bottom surface of the cylinder cover (2), the lifting plate (25) is movably inserted into the inner side of the lifting groove (14), a first limiting groove (251) is provided on the side wall edge of the lifting plate (25), a hollow plate (15) is fixed to the outer wall of the upper end of the cylinder wall (13), the hollow plate (15) is connected to the inner side of the lifting groove (14), a connecting hole (151) is provided on one side inner wall of the hollow plate (15), a limiting plate (16) is movably inserted into the inner side of the hollow plate (15), one end of the limiting plate (16) is movably inserted into the inner side of the first limiting groove (251), the limiting plate (25) is fixed to the inner side of the hollow plate (15), A push-pull rod (161) is fixed to the other end of the plate (16), and the push-pull rod (161) passes through the connecting hole (151). A rotating hole (26) is provided in the middle of the top surface of the cylinder cover (2). A motor (23) is fixed in the middle of the top surface of the cylinder cover (2). A rotating shaft (231) is fixed in the middle of the bottom surface of the motor (23). The upper end of the rotating shaft (231) is movably inserted into the inner side of the rotating hole (26). A placement plate (24) is fixed to the lower end of the rotating shaft (231). The placement plate (24) is located inside the cleaning cylinder (1). A fixing hole (241) is provided on the top surface of the placement plate (24). There are multiple fixing holes (241). The diameter of the fixing holes (241) gradually increases from the inside to the outside. A water inlet pipe (22) is fixed to the edge of the top surface of the cylinder cover (2), and the water inlet pipe (22) passes through the inner side of the cleaning cylinder (1).

2. The dental needle cleaner according to claim 1, characterized in that: A drainage pipe (12) is fixed in the middle of the bottom surface of the cleaning cylinder (1), the drainage pipe (12) is connected to the inner side of the cleaning cylinder (1), and a pipe plug (121) is movably inserted at one end of the drainage pipe (12).

3. The dental needle cleaner according to claim 2, characterized in that: Support legs (11) are fixed to the bottom edge of the cleaning cylinder (1).

4. The dental needle cleaner according to claim 3, characterized in that: A second limiting groove (252) is provided on the other side of the side wall of the lifting plate (25), and the second limiting groove (252) has the same size as the first limiting groove (251).

5. The dental needle cleaner according to claim 4, characterized in that: A rotating ring (233) is fixedly sleeved on the outer wall of the upper end of the rotating shaft (231), and the rotating ring (233) is located below the cylinder cover (2).

6. The dental needle cleaner according to claim 5, characterized in that: A fixing frame (232) is fixed to the outer wall of the motor (23), and the lower end of the fixing frame (232) is fixed to the top surface of the cylinder cover (2).

7. The dental needle cleaner according to claim 6, characterized in that: A handle (21) is fixed on the top surface of the cylinder cover (2), and the handle (21) is located outside the motor (23).

8. The dental bur cleaner according to claim 7, characterized in that: The pipe plug (121) is made of a flexible material, and the size of the limiting plate (16) is adapted to the inner size of the hollow plate (15).