Fixing device for cleaning dental handpiece
By designing a fixing device for dental handpiece cleaning, which uses an air bladder and air nozzle for unified fixation, the problems of low cleaning efficiency and inconvenient operation of dental handpieces are solved, achieving efficient cleaning and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (FUTIAN)
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-14
AI Technical Summary
Existing dental handpieces are inefficient for cleaning, result in high workloads for staff, and are inconvenient to operate due to the fixed devices.
A dental handpiece cleaning fixing device was designed, including a base frame, a cleaning frame, a fixing component, a column and a top frame. The dental handpiece is fixed and released uniformly using an air bladder bushing and an air nozzle, and the operation is improved by rollers.
It improves the efficiency and ease of operation of dental handpiece cleaning, reduces installation difficulty, and reduces the workload of staff.
Smart Images

Figure CN224114829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oral medical device technology, specifically a fixing device for cleaning dental handpieces. Background Technology
[0002] Dental handpieces are commonly used medical instruments in dental treatments and can be classified into various types based on their working principles and applications. During use, dental handpieces come into close contact with patient saliva, blood, gingival crevicular fluid, and dental plaque; therefore, their surfaces and the interior of the handpiece head may be contaminated with pathogenic microorganisms. This necessitates strict disinfection and sterilization after each use to prevent cross-infection.
[0003] Currently, dental handpieces are commonly used in dental treatments, resulting in a large number of handpieces in dental hospitals requiring cleaning and disinfection. Cleaning each handpiece individually is not only inefficient but also places a heavy workload on staff. Furthermore, some handpiece fixing devices are inconvenient to operate during installation, making handpiece cleaning difficult. Therefore, a fixing device for cleaning dental handpieces is proposed. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a fixing device for cleaning dental handpieces, solving the problems of low efficiency, high workload for staff, and inconvenience in operation during the cleaning of existing dental handpieces. This utility model utilizes a base frame, cleaning frame, fixing components, column, and top frame to form a fixing device for cleaning dental handpieces, facilitating the unified fixing of multiple dental handpieces, improving the convenience and efficiency of cleaning. By embedding an air bladder bushing in the inner wall of the fixing seat, and cooperating with the air nozzle on the side wall of the column, it is convenient to fix and release multiple dental handpieces in a unified manner, greatly improving the convenience of operation and effectively reducing the operational difficulty during the installation of dental handpieces.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for cleaning dental handpieces, comprising a base frame, a cleaning frame, a fixing component, columns, and a top frame. The top frame is provided on the upper surface of the base frame, and columns are fixedly connected to both sides of the base frame. The four corners of the top frame are fixedly connected to the corners of the base frame. The cleaning frame is located on the upper surface of the base frame, and a fixing component is fixedly connected to the surface of the cleaning frame. The fixing component includes a crossbeam, a base plate, and a fixing seat. The crossbeam is horizontally placed on the surface of the cleaning frame and its two ends are fixedly connected to the cleaning frame. The two sides of the crossbeam are provided with evenly distributed base plates, and the upper surface of the base plates is provided with evenly distributed fixing seats. The surface of the fixing seats is provided with embedding holes.
[0008] As an improvement to the above technical solution, an airbag bushing is embedded inside the embedding hole, and an annular groove is formed on the inner wall of the fixing seat.
[0009] As an improvement to the above technical solution, a connecting pile head is provided at the connection between the fixed base and the base plate, and a threaded groove is formed on the surface of the connecting pile head.
[0010] As an improvement to the above technical solution, an air nozzle is fixedly connected to the side wall of the column, and a flexible hose is connected between the air nozzle and each airbag bushing.
[0011] As an improvement to the above technical solution, the lower surfaces of the washing rack and the base frame are respectively provided with a drain rack, which is composed of several evenly distributed longitudinal bars.
[0012] As an improvement to the above technical solution, the outer side wall of the frame is provided with rotatably connected rollers, and the center of the rollers is provided with a central shaft that is fixedly connected to the base frame.
[0013] (III) Beneficial Effects
[0014] This invention provides a fixing device for cleaning dental handpieces. It has the following beneficial effects:
[0015] This utility model utilizes a base frame, a cleaning frame, a fixing component, a column, and a top frame to form a fixing device for cleaning dental handpieces. This facilitates the unified fixing of multiple dental handpieces, improving the convenience and efficiency of cleaning. By embedding an air bladder bushing into the inner wall of the fixing seat, and cooperating with the air nozzle on the side wall of the column, it is convenient to fix and release multiple dental handpieces in a unified manner, greatly improving the ease of operation and effectively reducing the difficulty of installing dental handpieces. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the fixing device for cleaning dental handpieces according to this utility model;
[0017] Figure 2 This is a top-view half-section structural diagram of the cleaning rack of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the fixing component of this utility model.
[0019] In the diagram: Base frame-1, cleaning rack-2, fixing assembly-3, column-4, top frame-5, crossbeam-6, base plate-7, fixing seat-8, embedding hole-9, airbag bushing-10, annular groove-11, connecting pile head-12, threaded groove-13, air nozzle-14, hose-15, drain rack-16, longitudinal bar-17, roller-18, central shaft-19. Detailed Implementation
[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3 This utility model provides a technical solution: a fixing device for cleaning dental handpieces, including a base frame 1, a cleaning frame 2, a fixing component 3, columns 4, and a top frame 5. The top frame 5 is provided on the upper surface of the base frame 1. Columns 4 are fixedly connected to both sides of the base frame 1. The four corners of the top frame 5 are fixedly connected to the corners of the base frame 1. The cleaning frame 2 is located on the upper surface of the base frame 1. The fixing component 3 is fixedly connected to the surface of the cleaning frame 2. The fixing component 3 includes a crossbeam 6, a base plate 7, and a fixing seat 8. The crossbeam 6 is horizontally placed on the surface of the cleaning frame 2 and its two ends are fixedly connected to the cleaning frame 2. The base plates 7 are evenly distributed on both sides of the crossbeam 6. The fixing seats 8 are evenly distributed on the upper surface of the base plate 7. The fixing seats 8 have embedded holes 9 on their surfaces.
[0022] In a further improvement, an airbag bushing 10 is embedded and connected inside the embedding hole 9, and an annular groove 11 is provided on the inner wall of the fixing seat 8. By embedding and connecting the airbag bushing 10 inside the embedding hole 9, it is convenient to quickly clamp and fix the side wall of the dental handpiece, thereby improving the convenience of operation and the stability of clamping for the operator.
[0023] In a further improvement, a connecting head 12 is provided at the connection between the fixed seat 8 and the base plate 7. The surface of the connecting head 12 is provided with a threaded groove 13. By providing a connecting head 12 with a threaded groove 13 on the surface of the base plate 7, it is convenient to disassemble and assemble the fixed seat 8, and to facilitate the disassembly, assembly, and maintenance of the airbag bushing 10.
[0024] In a further improvement, an air nozzle 14 is fixedly connected to the side wall of the column 4, and a hose 15 is connected between the air nozzle 14 and each air bladder bushing 10. By providing an air nozzle 14 on the side wall of the column 4 and connecting it with the hose 15 to each air bladder bushing 10, it is convenient to perform clamping and releasing operations in a unified manner, thereby improving the ease of operation when installing a dental handpiece.
[0025] Further improvements include a drain rack 16 on the lower surface of the cleaning frame 2 and the base frame 1. The drain rack 16 is composed of several evenly distributed longitudinal bars 17. By providing a drain rack 16 composed of longitudinal bars 17 on the lower surface of the cleaning frame 2 and the base frame 1, it is convenient for the cleaning liquid to flow during cleaning, while also providing support and reinforcement, thereby improving the stability of the cleaning fixing device.
[0026] Specifically, the outer side wall of the frame 1 is provided with a rotatably connected roller 18, and the center of the roller 18 is provided with a central shaft 19 fixedly connected to the base frame 1. By providing a rotatably connected roller 18 on the side wall of the base, it is convenient to push the dental handpiece into the cleaning machine after it is installed on the surface of the fixed seat 8, thereby improving the ease of operation.
[0027] In use, the fixing device is placed on the surface of the workbench, and the operator manually places the dental handpieces one by one into the embedding holes 9 on the surface of the fixing base 8. Then, the air pump is connected to the air nozzle 14 on the side wall of the column 4, thereby pushing the air bladder liner 10 outward to squeeze and clamp the dental handpieces in the embedding holes 9, improving the convenience of connecting the dental handpieces and the fixing base 8. The fixing device with the dental handpieces is then pushed into the cleaning machine for unified cleaning. After cleaning, the dental handpieces can be quickly released by releasing air through the air nozzle 14, making them easy to remove quickly.
[0028] This invention addresses the problem that dental handpieces are commonly used in dental treatments, resulting in a large number of handpieces requiring cleaning and disinfection in dental hospitals. Cleaning each handpiece individually is not only inefficient but also places a heavy workload on staff. Furthermore, some handpiece fixing devices are inconvenient to operate during installation, hindering handpiece cleaning. This invention utilizes a base frame 1, a cleaning frame 2, a fixing component 3, a column 4, and a top frame 5 to form a fixing device for cleaning dental handpieces. This facilitates the unified fixing of multiple handpieces, improving the convenience and efficiency of cleaning. By embedding an air bladder bushing 10 into the inner wall of the fixing seat 8, and cooperating with the air nozzle 14 on the side wall of the column 4, it is convenient to fix and release multiple handpieces at the same time, greatly improving the ease of operation and effectively reducing the difficulty of installing dental handpieces.
[0029] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] 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 fixing device for cleaning dental handpieces, comprising a base frame (1), a cleaning frame (2), a fixing assembly (3), a column (4), and a top frame (5), characterized in that: The upper surface of the base frame (1) is provided with a top frame (5). The two sides of the base frame (1) are respectively fixedly connected with columns (4). The four corners of the top frame (5) are respectively fixedly connected to the corners of the base frame (1). The cleaning rack (2) is located on the upper surface of the base frame (1). The surface of the cleaning rack (2) is fixedly connected with a fixing component (3). The fixing component (3) includes a crossbeam (6), a base plate (7) and a fixing seat (8). The crossbeam (6) is placed horizontally on the surface of the cleaning rack (2) and its two ends are fixedly connected to the cleaning rack (2). The two sides of the crossbeam (6) are respectively provided with evenly distributed base plates (7). The upper surface of the base plate (7) is provided with evenly distributed fixing seats (8). The surface of the fixing seat (8) is provided with an embedding hole (9).
2. The fixing device for cleaning a dental handpiece according to claim 1, characterized in that: An airbag bushing (10) is embedded inside the embedding hole (9), and an annular groove (11) is provided on the inner wall of the fixing seat (8).
3. The fixing device for cleaning a dental handpiece according to claim 2, characterized in that: The connection between the fixed base (8) and the base plate (7) is provided with a connecting pile head (12), and the surface of the connecting pile head (12) is provided with a threaded groove (13).
4. The fixing device for cleaning a dental handpiece according to claim 3, characterized in that: An air nozzle (14) is fixedly connected to the side wall of the column (4), and a hose (15) is connected between the air nozzle (14) and each airbag bushing (10).
5. The fixing device for cleaning a dental handpiece according to claim 1, characterized in that: The lower surfaces of the cleaning rack (2) and the base frame (1) are respectively provided with a drain rack (16), which is composed of several evenly distributed longitudinal bars (17).
6. The fixing device for cleaning a dental handpiece according to claim 1, characterized in that: The outer side wall of the frame (1) is provided with a rotatably connected roller (18), and the center of the roller (18) is provided with a central shaft (19) fixedly connected to the base frame (1).