Low-speed grinding machine for department of stomatology
By designing a low-speed polishing machine and using a low-speed motor to precisely control the rotation speed, combined with lighting tubes, a miniature water pump, and sound-absorbing panels, the problem of inaccurate speed control of the polishing machine was solved, achieving uniform polishing and improved patient comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-20
AI Technical Summary
Existing grinding machines have insufficient precision in speed control, resulting in a deviation between the actual speed and the set speed. This leads to over-grinding or under-grinding, damaging teeth and failing to meet the needs of complex treatments, thus reducing overall practicality.
Designed for dental use, this low-speed polishing machine achieves precise polishing by controlling the speed of a low-speed motor. It features uniform lighting, a miniature water pump to spray cooling water, sound-absorbing panels to reduce noise, and a touchscreen to adjust operating parameters, meeting the needs of different stages of operation.
It achieves precise speed control, avoids uneven grinding, protects the integrity of tooth structure, reduces damage, and improves patient comfort and treatment results.
Smart Images

Figure CN224008498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oral cavity medical instrument field especially oral cavity department with low speed polisher. BACKGROUND
[0002] Oral cavity department polisher is the medical equipment specially used in oral cavity medical field, is mainly used in tooth repair, treatment and cosmetic operation etc., it carries out polishing, cutting, polishing etc.
[0003] The existing polisher, in the process of using, the rotation speed control of part polisher is not accurate enough, makes the actual rotation speed and the set rotation speed exist deviation, leads to the damage of tooth of overpolishing or polishing deficiency, influences the polishing effect, and the polisher only carries out the polishing work to the tooth, cannot satisfy the complex treatment demand, reduces the overall practicality.
[0004] Therefore, aiming at the above-mentioned existing polisher, the rotation speed control of part polisher is not accurate enough, makes the actual rotation speed and the set rotation speed exist deviation, leads to the damage of tooth of overpolishing or polishing deficiency, influences the polishing effect, and the polisher only carries out the polishing work to the tooth, cannot satisfy the complex treatment demand, reduces the overall practicality, can design oral cavity department with low speed polisher, accurately controls the rotation speed of polishing head and carries out accurate polishing, avoids the uneven polishing caused by excessively high or excessively low rotation speed, satisfies the operation demand of different stages, reduces the damage to tooth, protects the structural integrity of tooth. SUMMARY
[0005] In order to overcome the problem that the rotation speed control of the existing polisher is not accurate enough, the actual rotation speed and the set rotation speed exist deviation, leading to the damage of tooth of overpolishing or polishing deficiency, influencing the polishing effect, and the polisher only carries out the polishing work to the tooth, cannot satisfy the complex treatment demand, reduces the overall practicality.
[0006] The technical scheme of the utility model is as follows: oral cavity department with low speed polisher, including the casing, the butt joint, the fluorescent tube, the low speed motor, the micro water pump, the one end of casing is installed with butt joint, the one end of butt joint is installed with the rotary lever, the rotary lever is connected with butt joint and is fixed, the one end away from butt joint of rotary lever is installed with the polishing head, the inside of casing is installed with low speed motor, the one end of low speed motor is fixed with the drive rod, and drive rod passes through butt joint and is fixedly connected with rotary lever.
[0007] As preferred, the inside of butt joint is installed with several groups of fluorescent tubes, the inside of casing is installed with battery, and several groups of fluorescent tubes are electrically connected with battery.
[0008] As preferred, the inside of the shell is provided with a micro water pump on one side of the low-speed motor, one end of the micro water pump is provided with a transmission pipe, the transmission pipe extends to the outside through the micro water pump, one end of the micro water pump is provided with a butt joint pipe on the outer wall of the shell, and the other end of the micro water pump is provided with a partition plate.
[0009] As preferred, the outer end of the shell is provided with a support, and the support is arranged in abutment with the transmission pipe.
[0010] As preferred, one end of the shell is provided with a limiting block, one end of the limiting block is fixedly connected with the battery, and the other end of the limiting block is fixedly provided with a plug.
[0011] As preferred, a plurality of sound-absorbing plates are arranged in a ring shape in the inside of the shell, and the plurality of sound-absorbing plates are fixedly connected with the shell.
[0012] As preferred, the outer wall of the shell is provided with a touch screen, the outer wall of the shell is provided with a control button away from the touch screen, and the touch screen is electrically connected with the control button.
[0013] The beneficial effects of the utility model are as follows:
[0014] Compared with the traditional grinding machine, the rotation speed of the low-speed motor is controlled for accurate grinding, doctors can select appropriate rotation speed for work according to different treatment needs, grinding unevenness caused by too high or too low rotation speed is avoided, the uniformity and consistency of grinding are ensured, the operation needs of different stages are met, the accurate control of rotation speed can avoid excessive wear of tooth enamel or dentin, reduce the damage to teeth, protect the structural integrity of teeth, and at the same time, the control of rotation speed can avoid excessive grinding and cause pain and discomfort, reduce the pain of patients, and improve the comfort of patients. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The overall structure of the low-speed grinding machine for stomatology is shown.
[0016] Figure 2 The low-speed motor structure of the low-speed grinding machine for stomatology is shown.
[0017] Figure 3 The battery structure of the low-speed grinding machine for stomatology is shown.
[0018] Figure 4 The sound-absorbing plate structure of the low-speed grinding machine for stomatology is shown.
[0019] Explanation of reference signs: 1, shell; 2, butt joint; 3, rotating rod; 4, lighting lamp; 5, low-speed motor; 6, driving rod; 7, transmission pipe; 8, support; 9, butt joint pipe; 10, storage battery; 11, limiting block; 12, plug; 13, sound-absorbing board; 14, partition; 15, touch screen; 16, control button. DETAILED DESCRIPTION
[0020] The utility model is further explained in connection with the drawings and examples.
[0021] Please refer to Figures 1-4 The utility model provides a kind of embodiment: low-speed polisher for stomatology, including shell 1, butt joint 2, lighting lamp 4, low-speed motor 5, miniature water pump, one end of shell 1 is equipped with butt joint 2, one end of butt joint 2 is equipped with rotating rod 3, rotating rod 3 is fixedly connected with butt joint 2, one end of rotating rod 3 away from butt joint 2 is equipped with polishing head, the inside of shell 1 is equipped with low-speed motor 5, one end of low-speed motor 5 is fixed with driving rod 6, driving rod 6 passes through butt joint 2 and is fixedly connected with rotating rod 3.
[0022] Please refer to Figures 1-3 In the embodiment, the inside of butt joint 2 is installed with several groups of lighting lamp 4, the inside of shell 1 is equipped with storage battery 10, several groups of lighting lamp 4 are electrically connected with storage battery 10, by adopting several groups of lighting lamp 4, provide uniform light, it is convenient for doctor to observe operating area, improve the accuracy of diagnosis and treatment, the inside of shell 1 is equipped with miniature water pump at one side of low-speed motor 5, one end of miniature water pump is equipped with transmission pipe 7, transmission pipe 7 extends to outside through miniature water pump, one end of miniature water pump is equipped with butt joint pipe 9 at the outer wall of shell 1, one end of miniature water pump is equipped with partition 14, by adopting miniature water pump, spray cooling water in polishing process, prevent overheating damage tooth tissue, improve treatment comfort.
[0023] Please refer to Figures 2-3 In the embodiment, the outer end of shell 1 is equipped with support 8, support 8 is attached with transmission pipe 7, by adopting support 8 to support transmission pipe 7 to transmit water flow, keep the fixed position of transmission pipe 7, avoid water flow interruption or instability due to pipeline shaking or deviation, provide stable cooling effect, one end of shell 1 is equipped with limiting block 11, one end of limiting block 11 is fixedly connected with storage battery 10, plug 12 is fixedly installed at the outer end of limiting block 11, by adopting limiting block 11 to butt joint storage battery 10 to avoid falling, ensure that storage battery 10 keeps stable when equipment is running, facilitate the stable use of equipment.
[0024] Please refer to Figures 2-4In the embodiment, a plurality of sound-absorbing plates 13 are arranged in the inner ring of the shell 1, and the plurality of sound-absorbing plates 13 are fixedly connected with the shell 1. By laying the sound-absorbing plates 13 in the shell 1, the noise generated during the operation of the device is effectively blocked and absorbed, the noise propagation is reduced, the patient's comfort is improved, the touch screen 15 is installed on the outer wall of the shell 1, the control button 16 is installed on the side of the outer wall of the shell 1 away from the touch screen 15, the touch screen 15 is electrically connected with the control button 16, and the rotation speed of the low-speed motor 5, the water flow of the micro water pump and the illumination brightness are adjusted by using the control button 16 combined with the touch screen 15, so that an intuitive operation interface is provided, and the continuity of the treatment process is improved.
[0025] In operation, first, the water pipe is connected and fixed with the butt joint pipe 9, and then the doctor holds the shell 1 and aligns the polishing head with the treatment area. The rotation speed of the low-speed motor 5 and the flow of the micro water pump are adjusted by pressing the control button 16, so that the doctor can select a suitable rotation speed according to different treatment needs, avoid uneven polishing caused by too high or too low rotation speed, meet the operation needs at different stages, reduce damage to the teeth, provide uniform light by using the plurality of illumination lamp tubes 4, facilitate the doctor to observe the operation area, and in the polishing process, the cooling water sprayed by the transmission pipe 7 can prevent overheating damage to the tooth tissue. Combined with the sound-absorbing plates 13 laid in the shell 1, the noise generated during the operation of the device is effectively blocked and absorbed, the noise propagation is reduced, the patient's comfort is improved, and the oral cavity is disinfected after polishing.
[0026] Through the above steps, the rotation speed of the low-speed motor 5 is controlled for accurate polishing, the doctor can select a suitable rotation speed according to different treatment needs, avoid uneven polishing caused by too high or too low rotation speed, ensure the uniformity and consistency of polishing, meet the operation needs at different stages, accurately control the rotation speed to avoid excessive wear of the tooth enamel or dentin, reduce damage to the teeth, protect the structural integrity of the teeth, control the rotation speed to avoid excessive polishing and cause pain and discomfort, reduce the patient's pain, and improve the patient's comfort.
Claims
1. A low-speed dental polisher, comprising a housing (1); characterized in that: It also includes a connector (2), a lighting tube (4), a low-speed motor (5), and a micro water pump. The connector (2) is installed at one end of the housing (1), and a rotating rod (3) is installed at one end of the connector (2). The rotating rod (3) is snapped and fixed to the connector (2). A grinding head is installed at the end of the rotating rod (3) away from the connector (2). The low-speed motor (5) is installed inside the housing (1). A drive rod (6) is fixed at one end of the low-speed motor (5). The drive rod (6) passes through the connector (2) and is fixedly connected to the rotating rod (3).
2. The low-speed dental polishing machine according to claim 1, characterized in that: Several sets of lighting tubes (4) are installed circumferentially inside the connector (2), and a storage battery (10) is installed inside the housing (1). The several sets of lighting tubes (4) are electrically connected to the storage battery (10).
3. The low-speed dental polishing machine according to claim 1, characterized in that: Inside the housing (1), a micro water pump is installed on one side of the low-speed motor (5). A transmission pipe (7) is installed at one end of the micro water pump. The transmission pipe (7) extends through the micro water pump to the outside. A connecting pipe (9) is installed at one end of the micro water pump on the outer wall of the housing (1). A partition (14) is installed at one end of the micro water pump.
4. The low-speed dental polishing machine according to claim 3, characterized in that: A bracket (8) is installed at the outer end of the housing (1), and the bracket (8) is fitted to the transmission pipe (7).
5. The low-speed dental polishing machine according to claim 2, characterized in that: A limit block (11) is installed at one end of the housing (1). One end of the limit block (11) is connected and fixed to the battery (10). A plug (12) is fixedly installed at the outer end of the limit block (11).
6. The low-speed dental polishing machine according to claim 1, characterized in that: Multiple sets of sound-absorbing panels (13) are arranged circumferentially inside the housing (1), and the multiple sets of sound-absorbing panels (13) are fixedly connected to the housing (1).
7. The low-speed dental polishing machine according to claim 1, characterized in that: A touch screen (15) is installed on the outer wall of the housing (1), and a control button (16) is installed on the side of the outer wall of the housing (1) away from the touch screen (15). The touch screen (15) and the control button (16) are electrically connected.