Dental cleaning device

CN117771004BActive Publication Date: 2026-09-08THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202311727876.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2026-09-08
Estimated Expiration
2043-12-15

AI Technical Summary

Technical Problem

[0004]本发明提供了一种口腔科用牙齿清洁装置,以解决现有技术中的口腔科牙齿清洁装置多数在对牙齿进行简单清洁时较为费时,进而降低了医护人员的工作效率和装置使用效果的问题

Benefits of technology

[0014](1) The cleaning component provided in this invention can quickly and easily clean the patient's teeth. By performing simple teeth cleaning on most patients, the efficiency of treatment can be improved. Before using the cleaning component, a disposable brush head and a disposable mouth flaring plate are provided to the patient. The patient places their head on the pressure plate. At this time, the pressure plate will move down due to the weight of the patient's head. Since the bottom end of the pressure plate is connected to the box through a second spring, the second spring is compressed. At the same time, the moving rod will move down along the directional rod, and the sliding button on the outside of the moving rod will also move down synchronously. Since the directional rod restricts the rotation of the moving rod, the sliding button will only move down in the vertical direction. At this time, the sleeve sleeved on the outside of the moving rod will rotate due to the sliding of the sliding button in the spiral groove. Since the bottom end of the sleeve is coaxially provided with a first bevel gear, the first bevel gear will also rotate synchronously. The second bevel gear meshing with the first bevel gear drives the rotating shaft to rotate. Since the first pulley provided at one end of the rotating shaft is connected to the second pulley provided on the connecting shaft through a belt, the connecting shaft rotates. The connecting shaft is then connected to the second pulley on the shaft through a screw. The first gear transmits motion to the second gear meshing with it. The rotating rod coaxially connected to the second gear rotates, causing the connecting shafts connected to both ends of the rotating rod via rocker handles to swing. Since the connecting shafts pass through the connecting frame, their swinging motion drives the connecting frame connected to the connecting frame to move. A locking block on one side of the connecting frame is locked onto a locking plate inside the housing, so the connecting frame can only move horizontally. After the sealing assembly is opened, the connecting frame extends. At this time, medical staff need to install the disposable brush head and flaring plate for the patient into their respective positions. After installation, the flaring plate is placed into the patient's mouth. Then, the hydraulic rod is driven to extend, allowing the control frame and hose at the output shaft end of the hydraulic rod to be placed into the patient's mouth. The retractor and electric brush are activated, and the liquid pump is activated to replenish a small amount of cleaning solution. The electric brush is reset by the elastic force of the first spring. After cleaning, the disposable flaring plate and brush head can be removed. This device can quickly clean the patient's mouth, improving the work efficiency of dental medical staff and the effectiveness of the device.

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Abstract

The application discloses a dental cleaning device for stomatology, which comprises a box body and a cleaning assembly. A rotating rod is arranged in the box body, and a crank handle is arranged at the two ends of the rotating rod. A limiting block is arranged at the free end of the connecting shaft of the crank handle. A connecting frame is arranged on the connecting shaft. The top end of the connecting frame is connected with a connecting frame. The cleaning assembly comprises a first hydraulic rod arranged on any connecting frame. The output shaft end of the first hydraulic rod is provided with a control frame. An electric brush is slidably arranged in the control frame. The one end of the electric brush is connected with a traction rope and a first spring. The free end of the first spring is connected with the inner side wall of the control frame. A winding device is arranged at one end of the control frame. The free end of the traction rope is connected with the winding device. The cleaning assembly can simply clean the teeth of the patient. The patient places the head on the pressing plate, and the flared plate is arranged in the oral cavity of the patient. The simple cleaning of the teeth can be realized, and the working efficiency of the medical staff in the stomatology department and the use effect of the device are improved.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, and more specifically, to a dental cleaning device for dentistry. Background Technology

[0002] In addition to dental diseases, the Department of Stomatology also treats diseases of the oral mucosa, tongue, salivary glands, and other parts of the oral cavity. Compared to a dedicated dental clinic, the Department of Stomatology mainly targets the nerves, mucosa, and bones around the teeth for dental treatment. Before undergoing any treatment in the Department of Stomatology, patients need to have their teeth cleaned and cared for to avoid misdiagnosis or affecting the treatment.

[0003] However, since most patients need simple teeth cleaning before diagnosis, and patients often find it difficult to achieve the desired cleaning effect by simply rinsing their mouths, medical staff are needed to assist patients with teeth cleaning. As a result, most existing dental cleaning devices are time-consuming when performing simple teeth cleaning, which reduces the work efficiency of medical staff and the effectiveness of the devices. Summary of the Invention

[0004] This invention provides a dental cleaning device for dental use, which solves the problem that most dental cleaning devices in the prior art are time-consuming when performing simple cleaning of teeth, thereby reducing the work efficiency of medical staff and the effectiveness of the device.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A dental cleaning device for oral surgery includes a housing and a cleaning component. A rotating rod is inserted into the housing, and a crank is provided at both ends of the rotating rod. A limit block is provided at the free end of a connecting shaft at one end of each crank. A connecting frame is sleeved on the connecting shaft, and a connecting bracket is connected to the top of the connecting frame. The cleaning component includes a hydraulic rod provided on any of the connecting brackets. A control frame is provided at the output shaft end of the hydraulic rod. An electric brush is slidably mounted inside the control frame. One end of the electric brush is connected to a traction rope and a first spring. The free end of the first spring is connected to the inner side wall of the control frame. A winder is provided at one end of the control frame, and the free end of the traction rope is connected to the winder.

[0007] Preferably, a pressure triggering assembly is provided inside the box. The pressure triggering assembly includes a directional rod provided on the bottom wall of the box, a movable rod sleeved on the directional rod, a sliding button provided on the outside of the movable rod, a pressure plate provided at the top of the movable rod, and a second spring provided at the bottom of the pressure plate and connected to the box.

[0008] Preferably, a sleeve is fitted on the outer side of the moving rod, and a spiral groove is formed on the sleeve. The sliding button is slidably engaged in the spiral groove. A first bevel gear is coaxially arranged at the bottom end of the sleeve. A rotating shaft is rotatably engaged at the bottom end of the housing. A second bevel gear and a first pulley are respectively arranged at both ends of the rotating shaft. The first bevel gear and the second bevel gear mesh. A bracket is arranged on the bottom wall of the housing. A rotating connecting shaft is arranged on the bracket. A second pulley is coaxially arranged at one end of the connecting shaft. The first pulley and the second pulley are connected by a belt.

[0009] Preferably, the housing is provided with a sealing assembly, which includes two lead screws coaxially arranged on the connecting shaft, the two lead screws rotating in opposite directions, and two connecting sleeves screwed onto the two lead screws respectively. A cover plate is connected to the top of the connecting sleeve, and guide grooves are provided at both ends of the housing. The two cover plates are slidably locked in the two guide grooves respectively.

[0010] Preferably, one end of any of the lead screws is coaxially connected to a first gear, and the rotating rod is coaxially connected to a second gear, wherein the first gear meshes with the second gear.

[0011] Preferably, a pair of locking plates are provided on the inner side wall of the box, and a locking block is provided on one side of the connecting frame, with each locking block being locked onto one side of a locking plate.

[0012] Preferably, the connecting frame is provided with a guide block, a flared plate is slidably mounted on the guide block, a side plate is connected to one side of the flared plate, a third spring is provided between one side of the side plate and the connecting frame, and a hose connected to the hydraulic pump is also provided at the output rod end of the hydraulic rod.

[0013] The principle and beneficial effects of this technical solution:

[0014] (1) The cleaning component provided in this invention can quickly and easily clean the patient's teeth. By performing simple teeth cleaning on most patients, the efficiency of treatment can be improved. Before using the cleaning component, a disposable brush head and a disposable mouth flaring plate are provided to the patient. The patient places their head on the pressure plate. At this time, the pressure plate will move down due to the weight of the patient's head. Since the bottom end of the pressure plate is connected to the box through a second spring, the second spring is compressed. At the same time, the moving rod will move down along the directional rod, and the sliding button on the outside of the moving rod will also move down synchronously. Since the directional rod restricts the rotation of the moving rod, the sliding button will only move down in the vertical direction. At this time, the sleeve sleeved on the outside of the moving rod will rotate due to the sliding of the sliding button in the spiral groove. Since the bottom end of the sleeve is coaxially provided with a first bevel gear, the first bevel gear will also rotate synchronously. The second bevel gear meshing with the first bevel gear drives the rotating shaft to rotate. Since the first pulley provided at one end of the rotating shaft is connected to the second pulley provided on the connecting shaft through a belt, the connecting shaft rotates. The connecting shaft is then connected to the second pulley on the shaft through a screw. The first gear transmits motion to the second gear meshing with it. The rotating rod coaxially connected to the second gear rotates, causing the connecting shafts connected to both ends of the rotating rod via rocker handles to swing. Since the connecting shafts pass through the connecting frame, their swinging motion drives the connecting frame connected to the connecting frame to move. A locking block on one side of the connecting frame is locked onto a locking plate inside the housing, so the connecting frame can only move horizontally. After the sealing assembly is opened, the connecting frame extends. At this time, medical staff need to install the disposable brush head and flaring plate for the patient into their respective positions. After installation, the flaring plate is placed into the patient's mouth. Then, the hydraulic rod is driven to extend, allowing the control frame and hose at the output shaft end of the hydraulic rod to be placed into the patient's mouth. The retractor and electric brush are activated, and the liquid pump is activated to replenish a small amount of cleaning solution. The electric brush is reset by the elastic force of the first spring. After cleaning, the disposable flaring plate and brush head can be removed. This device can quickly clean the patient's mouth, improving the work efficiency of dental medical staff and the effectiveness of the device.

[0015] (2) The sealing component provided in this invention can seal the box when the box is not in operation, thereby saving medical staff some time in cleaning the device. When the patient needs to brush his mouth, the weight of the patient's head acts on the pressure trigger component to automatically open. When the connecting shaft rotates under the drive of the pressure trigger component, since the two lead screws are coaxially connected to the connecting shaft, the two lead screws will rotate synchronously with the connecting shaft. Since the two lead screws rotate in opposite directions, the two lead screws will drive the two connecting sleeves hinged on them to move in opposite directions during the rotation process, and at the same time drive the cover plates connected on them to move in opposite directions. When the cover plates move away from each other, it means that the sealing component is open, and vice versa.

[0016] (3) The guide block set on the connecting frame in this invention can restrict the flaring plate to move only in the horizontal plane, and can also be used to lock the flaring plate to facilitate its disassembly and assembly. At the same time, a third spring is set between the side plate on one side of the flaring plate and the connecting frame, so that the device can adjust the distance between the flaring plates according to the patient's specific oral cavity width, thereby improving the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the assembled structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of the present invention;

[0019] Figure 3 for Figure 2 Enlarged structural diagram of region A in the middle;

[0020] Figure 4 for Figure 2 A magnified structural diagram of region B in the middle;

[0021] Figure 5 This is a schematic diagram of the cross-section of the box body in this invention;

[0022] The reference numerals in the accompanying drawings of the instruction manual include: 1. Housing; 2. Pressure plate; 3. Locking block; 4. Handle; 5. Rotating rod; 6. Second pulley; 7. Lead screw; 8. First pulley; 9. Guide groove; 10. First gear; 11. Moving rod; 12. Second spring; 13. Sliding button; 14. Cover plate; 15. Locking plate; 16. Connecting sleeve; 17. Orienting rod; 18. Hydraulic rod; 19. Traction rope; 20. First spring; 21. Control frame; 22. Limiting block; 23. Connecting frame; 24. Electric brush; 25. Guide block; 26. Connecting frame; 27. Third spring; 28. Side plate; 29. ​​Hoses; 30. Flared plate; 31. Coupling shaft; 32. Second gear; 33. Second bevel gear; 34. Rotating shaft; 35. Belt; 36. Spiral groove; 37. Sleeve; 38. First bevel gear; 39. Bracket; 40. Connecting shaft. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0024] Example:

[0025] like Figures 1 to 5As shown, the present invention provides a dental cleaning device for oral surgery, including a housing 1 and a cleaning component. A rotating rod 5 is inserted inside the housing 1. A crank handle 4 is provided at both ends of the rotating rod 5. A limit block 22 is provided at the free end of a connecting shaft 31 provided at one end of the crank handle 4. A connecting frame 23 is sleeved on the connecting shaft 31. A connecting bracket 26 is connected to the top of the connecting frame 23. The cleaning component includes a hydraulic rod 18 provided on any of the connecting brackets 26. A control frame 21 is provided at the output shaft end of the hydraulic rod 18. An electric brush 24 is slidably mounted inside the control frame 21. A traction rope 19 and a first spring 20 are connected to one end of the electric brush 24. The free end of the first spring 20 is connected to the inner side wall of the control frame 21. A winder is provided at one end of the control frame 21. The free end of the traction rope 19 is connected to the winder.

[0026] like Figure 1 and Figure 2 As shown, a pressure triggering assembly is provided inside the housing 1. The pressure triggering assembly includes a directional rod 17 provided on the bottom wall of the housing 1, a moving rod 11 sleeved on the directional rod 17, a sliding button 13 provided on the outside of the moving rod 11, a pressure plate 2 provided at the top of the moving rod 11, and a second spring 12 provided at the bottom of the pressure plate 2 and connected to the housing 1.

[0027] like Figure 2 , Figure 4 and Figure 5 As shown, a sleeve 37 is fitted on the outer side of the moving rod 11. A spiral groove 36 is opened on the sleeve 37. The sliding button 13 is slidably locked in the spiral groove 36. A first bevel gear 38 is coaxially arranged at the bottom end of the sleeve 37. A rotating shaft 34 is rotatably locked at the bottom end of the housing 1. A second bevel gear 33 and a first pulley 8 are respectively arranged at both ends of the rotating shaft 34. The first bevel gear 38 and the second bevel gear 33 mesh. A bracket 39 is arranged on the bottom wall of the housing 1. A rotating connecting shaft 40 is arranged on the bracket 39. A second pulley 6 is coaxially arranged at one end of the connecting shaft 40. The first pulley 8 and the second pulley 6 are connected by a belt 35.

[0028] like Figure 1 , Figure 2 and Figure 5 As shown, a sealing assembly is provided inside the housing 1. The sealing assembly includes two lead screws 7 coaxially arranged with the connecting shaft 40. The two lead screws 7 rotate in opposite directions. Two connecting sleeves 16 are screwed onto the two lead screws 7 respectively. A cover plate 14 is connected to the top of the connecting sleeve 16. Guide grooves 9 are provided at both ends of the housing 1. The two cover plates 14 are slidably locked in the two guide grooves 9 respectively.

[0029] The sealing assembly can seal the housing 1 when it is not in operation, thus saving medical staff some time in cleaning the device. When the patient needs to brush their mouth, the weight of the patient's head acts on the pressure trigger assembly to automatically open it. When the connecting shaft rotates under the drive of the pressure trigger assembly, since the two lead screws 7 are coaxially connected to the connecting shaft, the two lead screws 7 will rotate synchronously with the connecting shaft. Since the two lead screws 7 rotate in opposite directions, the rotation of the two lead screws 7 will drive the two connecting sleeves 16 hinged on them to move in opposite directions, and at the same time drive the cover plates 14 connected to them to move in opposite directions. When the cover plates 14 move away from each other, it means that the sealing assembly is open, and vice versa.

[0030] like Figure 2 and Figure 3 As shown, one end of any lead screw 7 is coaxially connected to a first gear 10, and a second gear 32 is coaxially connected to the rotating rod 5. The first gear 10 and the second gear 32 mesh.

[0031] like Figures 1 to 3 As shown, a pair of card plates 15 are provided on the inner side wall of the box 1, and a card block 3 is provided on one side of the connecting frame 26. Each card block 3 is locked on one side of a card plate 15.

[0032] like Figure 3 As shown, a guide block 25 is provided on the connecting frame 26, and a flared plate 30 is slidably mounted on the guide block 25. A side plate 28 is connected to one side of the flared plate 30, and a third spring 27 is provided between one side of the side plate 28 and the connecting frame 26. A hose 29 connected to the hydraulic pump is also provided at the output rod end of the hydraulic rod 18.

[0033] The guide block 25 on the connecting frame 26 can restrict the flaring plate 30 to move only in the horizontal plane, and can also be used to lock the flaring plate 30 to facilitate its assembly and disassembly. At the same time, a third spring 27 is provided between the side plate 28 on one side of the flaring plate 30 and the connecting frame 26, so that the device can adjust the distance between the flaring plates 30 according to the specific oral cavity width of the patient, thereby improving the practicality of the device.

[0034] The specific usage and function of this embodiment are as follows:

[0035] The cleaning component in this invention can quickly and easily clean a patient's teeth, improving treatment efficiency by providing simple cleaning for most patients. Before using the cleaning component, a disposable brush head and a disposable flaring plate 30 are provided to the patient. The patient places their head on the pressure plate 2, which then moves downwards due to the weight of the patient's head. Since the bottom of the pressure plate 2 is connected to the housing 1 via a second spring 12, the second spring 12 is compressed. Simultaneously, the moving rod 11 moves downwards along the directional rod 17, and the sliding button 13 on the outside of the moving rod 11 also moves downwards synchronously. Because the directional rod 17 restricts the movement... As the moving rod 11 rotates, the sliding knob 13 will only move downwards in the vertical direction. At this time, the sleeve 37 sleeved on the outside of the moving rod 11 will rotate due to the sliding of the sliding knob 13 in the spiral groove 36. Since the first bevel gear 38 is coaxially arranged at the bottom end of the sleeve 37, the first bevel gear 38 will also rotate synchronously. The second bevel gear 33 meshing with the first bevel gear 38 drives the rotating shaft 34 to rotate. Since the first pulley 8 at one end of the rotating shaft 34 is connected to the second pulley 6 on the connecting shaft by a belt 35, the connecting shaft rotates, and the connecting shaft is connected to the first pulley 6 by a lead screw 7. Gear 10 transmits motion to the second gear 32, which meshes with the first gear 10. The rotating rod 5, coaxially connected to the second gear 32, rotates, causing the connecting shaft 31, connected to both ends of the rotating rod 5 via the rocker handle 4, to swing. Since the connecting shaft 31 passes through the connecting frame 23, the swinging of the connecting shaft 31 will drive the connecting frame 26, which is connected to the connecting frame 23, to move. The locking block 3 on one side of the connecting frame 26 is locked onto the locking plate 15 inside the housing 1. Therefore, the connecting frame 26 can only move horizontally. After the sealing component is opened, the connecting frame 26 extends. At this time, medical staff need to take out the disposable brush head and the expansion tube used by the patient. After the mouth plates 30 are installed in their respective positions, they are placed into the patient's oral cavity. At this time, the hydraulic rod 18 is extended, and the control frame 21 and hose 29 at the output shaft end of the hydraulic rod 18 are placed into the patient's oral cavity. The retractor and electric brush 24 are started, and the liquid pump is started to replenish a small amount of cleaning solution. The electric brush 24 is reset by the elastic force of the first spring 20. After cleaning, the disposable mouth plates 30 and brush heads can be removed. This device can quickly clean the patient's oral cavity, improving the work efficiency of dental medical staff and the effectiveness of the device.

[0036] The above descriptions are merely embodiments of the present invention, and common knowledge such as specific technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solutions of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A dental cleaning device for oral surgery, characterized in that: The cleaning assembly includes a housing (1) and a cleaning component. A rotating rod (5) is installed inside the housing (1). A crank handle (4) is provided at both ends of the rotating rod (5). A limit block (22) is provided at the free end of a connecting shaft (31) provided at one end of the crank handle (4). A connecting frame (23) is fitted on the connecting shaft (31). A connecting frame (26) is connected to the top of the connecting frame (23). The cleaning component includes a hydraulic rod (18) provided on any of the connecting frames (26). A control frame (21) is provided at the output shaft end of the hydraulic rod (18). An electric brush (24) is slidably installed inside the control frame (21). A traction rope (19) and a first spring (20) are connected to one end of the electric brush (24). The free end of the first spring (20) is connected to the inner side wall of the control frame (21). A winder is provided at one end of the control frame (21). The free end of the traction rope (19) is connected to the winder. The box (1) is equipped with a pressure triggering component. The pressure triggering component includes a directional rod (17) provided on the bottom wall of the box (1). A moving rod (11) is sleeved on the directional rod (17). A sliding button (13) is provided on the outside of the moving rod (11). A pressure plate (2) is provided at the top of the moving rod (11). A second spring (12) is provided at the bottom of the pressure plate (2) and connected to the box (1). A sleeve (37) is fitted on the outside of the moving rod (11). A spiral groove (36) is opened on the sleeve (37). The sliding button (13) is slidably locked in the spiral groove (36). A first bevel gear (38) is coaxially arranged at the bottom end of the sleeve (37). A rotating shaft (34) is rotatably locked at the bottom end of the box (1). A second bevel gear (33) and a first pulley (8) are respectively arranged at both ends of the rotating shaft (34). The first bevel gear (38) and the second bevel gear (33) mesh. A bracket (39) is arranged on the bottom wall of the box (1). A connecting shaft (40) is rotatably connected on the bracket (39). A second pulley (6) is coaxially arranged at one end of the connecting shaft (40). The first pulley (8) and the second pulley (6) are connected by a belt (35). The housing (1) is provided with a sealing assembly, which includes two lead screws (7) coaxially arranged with the connecting shaft (40). The two lead screws (7) rotate in opposite directions. Two connecting sleeves (16) are screwed onto the two lead screws (7). A cover plate (14) is connected to the top of the connecting sleeve (16). Guide grooves (9) are provided at both ends of the housing (1). The two cover plates (14) are slidably locked in the two guide grooves (9). One end of any of the lead screws (7) is coaxially connected to a first gear (10), and a second gear (32) is coaxially connected to the rotating rod (5). The first gear (10) meshes with the second gear (32).

2. The dental cleaning device for oral cavity use according to claim 1, characterized in that: A pair of card plates (15) are provided on the inner side wall of the box (1), and a card block (3) is provided on one side of the connecting frame (26). Each card block (3) is locked on one side of a card plate (15).

3. A dental cleaning device for oral use according to claim 2, characterized in that: The connecting frame (26) is provided with a guide block (25), and a flared plate (30) is slidably mounted on the guide block (25). A side plate (28) is connected to one side of the flared plate (30), and a third spring (27) is provided between one side of the side plate (28) and the connecting frame (26). A hose (29) connected to the hydraulic pump is also provided at the output rod end of the hydraulic rod (18).

Citation Information

Patent Citations

  • Buccal type omnibearing electric toothbrush

    CN104510541A

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