Oscillating flushing device for root canal therapy
By designing an automated cleaning root canal treatment oscillating irrigation device, the problem of low tip cleaning efficiency has been solved, achieving efficient tip cleaning and convenient device maintenance.
Patent Information
- Application Number
- CN202423248621.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing root canal irrigators are inefficient in automatically cleaning the tip of the canal, leading to low efficiency and increased workload for doctors.
A root canal treatment oscillating irrigation device was designed, comprising a cleaning cylinder, a brush plate and a motor drive system, which can automatically clean and brush the apex and is easy to assemble and disassemble.
It improves the efficiency and quality of tip cleaning, reduces the workload of doctors, and facilitates the replacement and cleaning of cleaning cylinders and scrubbing plates.
Smart Images

Figure CN223696051U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of root canal treatment technology, specifically to a root canal treatment oscillating irrigation device. Background Technology
[0002] A root canal scalpel is a dental device used in root canal treatment. It is primarily used to clean and disinfect the root canals to reduce infection and ensure the success of the treatment. The scalpel creates a flow of water and air bubbles through high-speed vibrations, resulting in a flow effect within the root canal. This vibration causes the fluid within the canal to move rapidly and impact the canal walls, helping to loosen and clean bacterial buildup and pulp residue.
[0003] When root canal scalpels are used to treat patients, the tip of the canal inevitably gets contaminated with some secretions from the patient's teeth or oral cavity, which can affect the long-term use of the treatment. Currently, the cleaning of the tip canal is mainly done manually by doctors, which is inefficient and increases the burden on doctors.
[0004] Therefore, there is a need for a root canal treatment oscillating irrigation device that can automatically clean the apical canal, is easy to disassemble and replace, is convenient for doctors to use, and reduces the workload of doctors. Utility Model Content
[0005] To address the aforementioned problems, this invention proposes a root canal treatment oscillating irrigation device, which is easy to assemble and disassemble and can automatically clean the apical canal.
[0006] To achieve the above objectives, the present invention proposes the following specific solutions:
[0007] A root canal treatment oscillating irrigation device includes a base. A rotating groove is provided on the top edge of the base. A motor is fixed in the center of the bottom surface of the rotating groove. A drive shaft is fixed in the center of the top surface of the motor. A connecting block is fixed in the center of the top surface of the drive shaft. A cleaning cylinder is movably inserted into the inner side of the upper end of the rotating groove. A connecting groove is provided in the center of the bottom surface of the cleaning cylinder. The connecting block is movably inserted into the inner side of the connecting groove. A fixing plate is symmetrically fixed on the bottom surface of the cleaning cylinder. A brush plate is movably connected to the outer side of the fixing plate. An insertion groove is provided in the center of the bottom surface of the brush plate. The fixing plate is movably inserted into the inner side of the insertion groove. A brush head is fixed on one side wall of the brush plate. A tube cap is movably inserted into the inner side of the upper end of the tube. A cleaning hole is provided in the center of the top surface of the tube cap. An annular groove is provided on the outer wall of the cleaning tube. A support plate is symmetrically fixed on the top surface of the base. The support plate is located on both sides of the cleaning tube. A movable groove is provided on the edge of the support plate. The movable groove passes through the support plate. A movable plate is movably inserted into the inner side of the movable groove. The movable plate passes through the movable groove. A fixed shaft is fixed on the top edge of the movable plate. A roller is movably sleeved on the outer side of the fixed shaft. The roller is located inside the annular groove. A placement groove is provided on the other side of the top surface of the base. A root canal treatment device is movably inserted into the inner side of the placement groove. A pointed tube is fixed at the upper end of the root canal treatment device.
[0008] As a preferred technical solution of the root canal treatment oscillating irrigation device of this utility model, a sealing ring is fixed on the bottom surface of the cylinder cover, the sealing ring is movably inserted into the inner side of the cleaning cylinder, the sealing ring is tightly fitted with the inner wall of the cleaning cylinder, and the sealing ring is located above the brush plate.
[0009] As a preferred technical solution of the root canal treatment oscillating irrigation device of this utility model, the outer wall of the cylinder cover is symmetrically provided with notches, and the top surface of the cleaning cylinder is symmetrically fixed with a limiting plate, which is located inside the notch.
[0010] As a preferred technical solution of the root canal treatment oscillating irrigation device of this utility model, the roller is provided with a rotating hole in the middle, the rotating hole penetrates the roller, and the fixed shaft is movably sleeved inside the rotating hole.
[0011] As a preferred embodiment of the root canal treatment oscillating irrigation device of this utility model, a limiting block is fixed at the upper end of the fixed shaft, and the limiting block is located above the roller.
[0012] As a preferred technical solution of the root canal treatment oscillating irrigation device of this utility model, the support plate has a threaded hole in the middle of the top surface, the threaded hole is connected to the moving groove, and a screw is threadedly connected to the inner side of the threaded hole.
[0013] As a preferred embodiment of the root canal treatment oscillating irrigation device of this utility model, a push-pull plate is fixed at one end of the movable plate, and the push-pull plate is located on one side of the support plate.
[0014] As a preferred technical solution of the root canal treatment oscillating irrigation device of this utility model, the brush head is provided in multiple parts, and the sealing ring and the brush head are both made of flexible material.
[0015] Compared with existing technologies, this utility model has the following advantages:
[0016] This invention uses a cleaning cylinder to store cleaning fluid. The tip of the root canal treatment device can extend into the cleaning cylinder through the cleaning hole on the cylinder cover, and is located between multiple brush heads on the side walls of two brush plates. The cleaning cylinder is movably inserted into the rotating groove on the base. The motor in the rotating groove can drive the cleaning cylinder to rotate, thereby driving the cleaning fluid inside the cleaning cylinder to continuously rinse the tip. The rotation of the cleaning cylinder will also drive the brush plates to rotate, so that the brush heads can continuously brush the tip. Compared with manual cleaning, it can improve the efficiency and quality of cleaning, and make it convenient for doctors to clean the tip at any time during treatment.
[0017] The cleaning cylinder of this invention is movably inserted into the rotating groove on the base. A drive shaft is fixed on the top surface of the motor, and a connecting block fixed on the top surface of the drive shaft is movably inserted into the connecting groove on the bottom surface of the cleaning cylinder. A movable plate is movably inserted into the movable groove on the support plate on the top surface of the base. A fixed shaft is fixed to the edge of the top surface of the movable plate. A roller movably sleeved on the outside of the fixed shaft is located inside the annular groove on the outer wall of the cleaning cylinder. By pulling the movable plate, the roller is moved out of the annular groove, and the cleaning cylinder can be moved upward out of the rotating groove. The cylinder cover is movably inserted into the inside of the cleaning cylinder through the sealing ring on its bottom surface. After removing the cover, the cleaning liquid inside the cleaning cylinder can be poured out and replaced. The scrubbing plate is connected to the fixed plate on the bottom surface of the cleaning cylinder through the insertion groove on its bottom surface. Lifting the scrubbing plate upward separates it from the fixed plate, making it easy to remove and replace the scrubbing plate when the brush head is damaged. This solution is simple to assemble and disassemble, and facilitates regular cleaning of the cleaning cylinder and replacement of the scrubbing plate. Attached Figure Description
[0018] To better describe the technical solution of this utility model in detail, the present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is a three-dimensional view of the overall structure provided by this utility model;
[0020] Figure 2 This is a three-dimensional sectional view of the present invention;
[0021] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This utility model Figure 2 Enlarged view of point B in the middle;
[0023] Figure 5 This utility model Figure 2 Enlarged diagram of point C in the middle.
[0024] In the diagram: 1. Base; 11. Placement slot; 12. Rotation slot; 13. Motor; 131. Drive shaft; 132. Connecting block; 14. Support plate; 141. Moving slot; 142. Threaded hole; 143. Screw; 15. Moving plate; 151. Fixed shaft; 152. Limiting block; 153. Push-pull plate; 16. Roller; 161. Rotation hole; 2. Root canal treatment device; 21. Point; 3. Cleaning tube; 31. Annular groove; 32. Tube cap; 321. Cleaning hole; 322. Sealing ring; 323. Notch; 33. Fixed plate; 34. Brush plate; 341. Brush head; 342. Insertion slot; 35. Connecting slot; 36. Limiting plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] Example
[0027] Please see Figure 1-5 As shown, this utility model provides the following technical solution: a root canal treatment oscillating irrigation device, including a base 1, and a placement groove 11 on the other side of the top surface of the base 1 for placing a root canal treatment device 2. The root canal treatment device 2 (the root canal treatment device 2 is prior art, and the specific operation mode and principle can be referred to the root canal irrigator in the prior art, which is used to perform root canal treatment on the patient's oral cavity, so it is not described in detail here) is fixed with a pointed tube 21 at the upper end of the root canal treatment device 2, which can be inserted into the patient's oral cavity to treat the root canal.
[0028] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5As shown, specifically, the top edge of the base 1 is provided with a rotating groove 12 for connecting and rotating the cleaning cylinder 3. A motor 13 is fixed in the center of the bottom surface inside the rotating groove 12 (motor 13 is existing technology; its specific operation and principle can be found in existing bidirectional motors, controlled by an external power source, therefore not described in detail here). A drive shaft 131 is fixed in the center of the top surface of the motor 13 to drive the connecting block 132 to rotate. The connecting block 132 is fixed in the center of the top surface of the drive shaft 131, which can drive the cleaning cylinder 3 to rotate. The cleaning cylinder 3 is movably inserted into the inner side of the upper end of the rotating groove 12 to store cleaning fluid for cleaning the pointed tube 21. A connecting groove 35 is provided in the center of the bottom surface of the cleaning cylinder 3 to facilitate the movable connection of the connecting block 132, allowing the cleaning cylinder 3 to be moved upwards and removed. The cleaning tube 3 has a fixed plate 33 symmetrically fixed to the bottom of the inner side of the cleaning tube 3, which is used to connect the brush plate 34. The brush plate 34 is movably connected to the outer side of the fixed plate 33, providing a space for fixing the brush head 341. The brush plate 34 has an insertion groove 342 in the middle of the bottom surface. The insertion groove 342 makes it easy to disassemble and replace the brush plate 34. The fixed plate 33 is movably inserted into the inner side of the insertion groove 342. The brush head 341 is fixed to one side wall of the brush plate 34. The brush head 341 has fine bristles and can clean the tip tube 21. There are multiple brush heads 341. The sealing ring 322 and the brush head 341 are both made of flexible material. This solution can automatically clean the tip tube 21, reduce the workload of doctors, and the brush plate 34 is easy to replace, which can extend its service life.
[0029] Reference Figure 1 , Figure 2 and Figure 4As shown, specifically, the outer wall of the cleaning cylinder 3 is provided with an annular groove 31 for connecting the roller 16 and restricting the vertical movement of the cleaning cylinder 3. A support plate 14 is symmetrically fixed to the top surface of the base 1 to support the moving plate 15. The support plate 14 is located on both sides of the cleaning cylinder 3. A moving groove 141 is provided on the edge of the support plate 14 for moving the moving plate 15. The moving groove 141 passes through the support plate 14, and the moving plate 15 is movably inserted into the inner side of the moving groove 141 to drive the roller 16 to move. The moving plate 15 passes through the moving groove 141, and a fixed shaft 151 is fixed to the top edge of the moving plate 15. The roller 16 can rotate outside the fixed shaft 151. The roller 16 is movably sleeved outside the fixed shaft 151. The roller 16 can both support the cleaning cylinder 3 and rotate synchronously when the cleaning cylinder 3 rotates, reducing obstruction to the cleaning cylinder 3. The roller 16 is located inside the annular groove 31. The roller 16 is provided with a rotating hole 161, which allows the roller 16 to rotate outside the fixed shaft 151. The rotating hole 161 passes through the roller 16. The fixed shaft 151 is movably sleeved inside the rotating hole 161. A limit block 152 is fixed at the upper end of the fixed shaft 151 to prevent the roller 16 from separating from the fixed shaft 151. The limit block 152 is located above the roller 16. A threaded hole 142 is provided in the middle of the top surface of the support plate 14 for connecting the screw 143. The threaded hole 142 is connected to the moving groove 141. The screw 143 is threaded inside the threaded hole 142. The screw 143 is pressed tightly on the moving plate 15 to limit the movement of the moving plate 15. A push-pull plate 153 is fixed at one end of the moving plate 15 to facilitate pushing or pulling the moving plate 15. The push-pull plate 153 is located on one side of the support plate 14. The cleaning cylinder 3 of this solution can be disassembled to facilitate the replacement of the cleaning fluid inside the cleaning cylinder 3 and the cleaning of the cleaning cylinder 3.
[0030] Reference Figure 1 , Figure 2 and Figure 5 As shown, specifically, a cover 32 is movably inserted into the inner side of the upper end of the cleaning cylinder 3 to prevent the cleaning fluid from spilling out when the cleaning cylinder 3 rotates. A cleaning hole 321 is provided in the center of the top surface of the cover 32, through which the pointed tube 21 can extend into the inner side of the cleaning cylinder 3 for cleaning. A sealing ring 322 is fixed to the bottom surface of the cover 32. The sealing ring 322 increases the sealing performance, preventing the cleaning fluid from spilling out, and also increases the friction with the inner wall of the cleaning cylinder 3, preventing the cover 32 from accidentally falling off. The sealing ring 322 is movably inserted into... Inside the cleaning cylinder 3, the sealing ring 322 fits tightly against the inner wall of the cleaning cylinder 3. The sealing ring 322 is located above the scrubbing plate 34. The outer wall of the cylinder cover 32 has symmetrical notches 323 to prevent the cylinder cover 32 from rotating relative to the cleaning cylinder 3. The top surface of the cleaning cylinder 3 is symmetrically fixed with a limiting plate 36, which is located inside the notch 323 to prevent the cylinder cover 32 from rotating accidentally. In this solution, the cylinder cover 32 can be quickly disassembled and assembled, which facilitates the disassembly and replacement of the scrubbing plate 34 and the cleaning of the cleaning cylinder 3.
[0031] The working principle and usage process of this utility model:
[0032] During use, remove the cap 32, add cleaning fluid to the inside of the cleaning tube 3, and then replace the cap 32. When the tip 21 at the end of the root canal treatment device 2 is contaminated with oral secretions inside the patient's mouth, affecting its use, insert the tip 21 into the inside of the cleaning tube 3 through the cleaning hole 321 on the cap 32. Start the motor 13, which drives the drive shaft 131 to rotate. The drive shaft 131 drives the connecting block 132 to rotate, which in turn drives the cleaning tube 3 to rotate. (When the cleaning tube 3 rotates, the roller 16 rotates inside the annular groove 31. The roller 16 supports the cleaning tube 3 without hindering its rotation.) This continuously flushes the inside of the cleaning tube 3 with cleaning fluid. When the cleaning cylinder 3 rotates, the brush plate 34 will also drive the brush head 341 to continuously rotate and brush the pointed tube 21, thoroughly cleaning it. The brush plate 34 can be removed and replaced by removing the cylinder cover 32 and lifting it up. By turning the screw 143, the screw 143 will no longer press the moving plate 15. Then, the moving plate 15 will be pulled by the push-pull plate 153, causing the moving plate 15 to drive the roller 16 out of the inner side of the annular groove 31. The cleaning cylinder 3 can then be moved upward out of the inner side of the rotating groove 12. The cleaning liquid inside the cleaning cylinder 3 can then be poured out. The cleaning cylinder 3 can then be reinstalled in the inner side of the rotating groove 12 according to the above principle, and new cleaning liquid can be added again.
[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A root canal treatment oscillating irrigation device, comprising a base (1), characterized in that: The base (1) has a rotating groove (12) on the top edge. A motor (13) is fixed in the middle of the bottom surface inside the rotating groove (12). A drive shaft (131) is fixed in the middle of the top surface of the motor (13). A connecting block (132) is fixed in the middle of the top surface of the drive shaft (131). A cleaning cylinder (3) is movably inserted into the inner side of the upper end of the rotating groove (12). A connecting groove (35) is provided in the middle of the bottom surface of the cleaning cylinder (3). The connecting block (132) is movably inserted into the cleaning cylinder (3). A fixing plate (33) is symmetrically fixed to the bottom of the inner side of the cleaning cylinder (3) and connected to the inner side of the connecting groove (35). A brush plate (34) is movably connected to the outer side of the fixing plate (33). A insertion groove (342) is provided in the middle of the bottom surface of the brush plate (34). The fixing plate (33) is movably inserted into the inner side of the insertion groove (342). A brush head (341) is fixed to one side wall of the brush plate (34). A cylinder cover (32) is movably inserted into the inner side of the upper end of the cleaning cylinder (3). The top surface of the cylinder cover (32) is provided with a cleaning hole (321) in the middle. The outer wall of the cleaning cylinder (3) is provided with an annular groove (31). The top surface of the base (1) is symmetrically fixed with a support plate (14). The support plate (14) is located on both sides of the cleaning cylinder (3). The edge of the support plate (14) is provided with a moving groove (141). The moving groove (141) penetrates the support plate (14). A moving plate (15) is movably inserted into the inner side of the moving groove (141). A plate (15) passes through a movable groove (141). A fixed shaft (151) is fixed on the top edge of the movable plate (15). A roller (16) is movably sleeved on the outside of the fixed shaft (151). The roller (16) is located inside the annular groove (31). A placement groove (11) is provided on the other side of the top surface of the base (1). A root canal treatment device (2) is movably inserted into the inside of the placement groove (11). A tip tube (21) is fixed at the upper end of the root canal treatment device (2).
2. The root canal treatment oscillating irrigation device according to claim 1, characterized in that: A sealing ring (322) is fixed on the bottom surface of the cylinder cover (32). The sealing ring (322) is movably inserted into the inner side of the cleaning cylinder (3). The sealing ring (322) is tightly fitted to the inner wall of the cleaning cylinder (3). The sealing ring (322) is located above the scrubbing plate (34).
3. The root canal treatment oscillating irrigation device according to claim 2, characterized in that: The outer wall of the cylinder cover (32) is symmetrically provided with notches (323), and the top surface of the cleaning cylinder (3) is symmetrically fixed with a limiting plate (36), which is located inside the notch (323).
4. The root canal treatment oscillating irrigation device according to claim 3, characterized in that: The roller (16) has a rotating hole (161) in the middle, the rotating hole (161) passes through the roller (16), and the fixed shaft (151) is movably sleeved inside the rotating hole (161).
5. The root canal treatment oscillating irrigation device according to claim 4, characterized in that: A limiting block (152) is fixed at the upper end of the fixed shaft (151), and the limiting block (152) is located above the roller (16).
6. The root canal treatment oscillating irrigation device according to claim 5, characterized in that: The support plate (14) has a threaded hole (142) in the middle of its top surface. The threaded hole (142) is connected to the moving groove (141). A screw (143) is threaded inside the threaded hole (142).
7. The root canal treatment oscillating irrigation device according to claim 6, characterized in that: One end of the movable plate (15) is fixed with a push-pull plate (153), which is located on one side of the support plate (14).
8. The root canal treatment oscillating irrigation device according to claim 7, characterized in that: The brush head (341) is provided in multiple parts, and both the sealing ring (322) and the brush head (341) are made of flexible material.