Oral cavity cleaning device for clinical examination in department of stomatology

By designing anti-sputtering components and recycling components in the oral cleaning device, the problem of liquid splash is solved, effective blocking and recycling of bacteria is achieved, and the safety of medical staff and the control of the cleaning process is improved.

CN120381345AInactive Publication Date: 2025-07-29TIANJIN DENTAL HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510817352.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-07-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing oral cleaning device for clinical examination is prone to fluid splash when rinsing the patient's oral space, increasing the safety risks of medical staff and the risk of pathogen transmission and spread.

Method used

An oral cleaning device including an anti-sputter assembly and a recycling assembly is designed. The anti-sputter assembly blocks the sputtered liquid through a folding membrane and a rotating frame, and the recycling assembly collects waste liquid through a recycling pipeline to prevent the spread of bacteria.

Benefits of technology

Effectively block sputtering liquid, avoid the spread of bacteria, and improve the safety of medical staff and the control of the cleaning process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120381345A_ABST
    Figure CN120381345A_ABST
Patent Text Reader

Abstract

The oral cavity cleaning device comprises a grab handle and a cleaning cylinder, one end of the grab handle is coaxially connected with the cleaning cylinder, an anti-sputtering assembly is arranged on the outer side of the cleaning cylinder, the anti-sputtering assembly comprises a first clamping groove formed in the outer side of the cleaning cylinder, and a first moving ring is slidably clamped to the outer side of the first clamping groove; a plurality of connecting blocks are evenly arranged on the outer side of the first moving ring, a rotating frame is hinged to each connecting block, the rotating frames are connected through folding films, waterproof films are arranged in the rotating frames, and recycling assemblies are arranged on the rotating frames; an anti-sputtering assembly arranged in the oral cavity cleaning device can block sputtered contaminating liquid when a medical worker cleans the oral cavity of a patient, waste liquid is finally recycled through a recycling assembly to avoid germ diffusion, when the oral cavity cleaning device is used for cleaning the oral cavity of the patient, a pull ring connected with one end of a center rod is pulled backwards, the pull ring and the center rod move backwards together, and therefore the medical worker can clean the oral cavity of the patient. And the shielding area of the rotating frame and the folding film meets the use requirement.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of oral cleaning, and more specifically, to an oral cleaning device for clinical examination in stomatology. Background Art

[0002] Before a clinical oral examination, a standardized oral cleaning procedure helps improve the accuracy of the examination, and at the same time can effectively reduce the interference substances in the oral cavity (such as food residues and pigments), making it easier to detect diseases such as the natural color of teeth, dental caries, and subgingival calculus, and at the same time enhancing the patient's visiting experience.

[0003] However, when the existing oral cleaning devices for clinical examination wash the space in the patient's oral cavity, liquid splashing is likely to occur. Some patients with infectious diseases are prone to the spread of pathogens due to liquid splashing during the cleaning process. On the one hand, this increases the safety risks for medical staff, and on the other hand, it also raises the disinfection standards for related utensils. Summary of the Invention

[0004] The present invention provides an oral cleaning device for clinical examination in stomatology to solve the problem that the existing oral cleaning devices for clinical examination are prone to liquid splashing when washing the space in the patient's oral cavity, increasing the safety risks for medical staff.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] An oral cleaning device for clinical examination in stomatology, including a handle and a cleaning cylinder. One end of the handle is coaxially connected to the cleaning cylinder. An anti-splash component is arranged on the outer side of the cleaning cylinder. The anti-splash component includes a first card slot opened on the outer side of the cleaning cylinder. A first moving ring is slidably clamped outside the first card slot. A plurality of connecting blocks are evenly arranged on the outer side of the first moving ring. A rotating frame is hinged on each connecting block. Each rotating frame is connected by a folding film. A waterproof film is arranged inside the rotating frame. A recycling component is arranged on the rotating frame.

[0007] Preferably, the recycling component includes an arc plate connected to one end of the folding film close to the connecting block. The curling direction of the arc plate faces the inner side of the folding film. One end of some of the rotating frames far from the connecting block is connected with a retaining ring. The central angle of the retaining ring is 180 degrees.

[0008] Preferably, a recycling pipe is connected to the outer side of the retaining ring. The free end of the recycling pipe is connected with a connecting frame. A pipeline is connected to the outer side of the connecting frame.

[0009] Preferably, a control component is arranged on the outer side of the cleaning cylinder. The control component includes a second clamping groove opened on the outer side of the cleaning cylinder. The first clamping groove and the second clamping groove are separated by a partition plate. A second moving ring is slidably clamped on the outer side of the second clamping groove. A plurality of pull rods are hinged on the outer side of the second moving ring. A sleeve ring is connected to the bottom end of the pull rod. A fixed rod is arranged in the moving frame. The sleeve ring is sleeved on the outer side of the fixed rod.

[0010] Preferably, one side of the second moving ring is connected to one end of the second clamping groove through a first spring. A central rod is slidably clamped inside the second moving ring. A pull ring is arranged at one end of the central rod away from the second moving ring. The central rod penetrates through the handle. A positioning component is arranged between the central rod and the handle.

[0011] Preferably, the positioning component includes a plurality of pairs of positioning grooves opened on the outer side of the central rod. Each pair of positioning grooves is arranged in the same vertical direction. A pair of sliding rods are slidably clamped on the outer side of the handle. Wedge-shaped blocks are connected to the opposite ends of the two sliding rods through connecting plates. A pair of fixing grooves are opened in the handle. One side of the connecting plate is connected to one end of the fixing groove through a second spring.

[0012] Preferably, end plates are connected to the opposite ends of the two sliding rods. Control rings are sleeved on the outer sides of the two sliding rods. The two control rings are connected through a control frame.

[0013] Preferably, a threaded sleeve is sleeved on the outer side of the central rod. The threaded sleeve is connected to the first moving ring. A plurality of limiting grooves are opened on the outer side of the threaded sleeve. The threaded sleeve is clamped inside the second moving ring through the limiting grooves.

[0014] Preferably, a knob is arranged on the handle. A clamping ring is coaxially connected to one end of the knob. The clamping ring is rotatably clamped inside the handle. The knob is screwed to the outer side of the threaded sleeve.

[0015] Preferably, a liquid storage tank is clamped inside the cleaning cylinder. A nozzle is arranged at the front end of the cleaning cylinder. The liquid storage tank is communicated with the nozzle. A cover plate is arranged on the side wall of the liquid storage tank. The cover plate covers the outer side of the liquid storage tank.

[0016] Principle and beneficial effects of this technical solution:

[0017] (1) The anti-sputtering component provided in the present invention can block the splashed contaminated liquid when medical staff clean the patient's oral cavity, and finally recycle the waste liquid through the recycling component to avoid the spread of germs. When using this device to clean the patient's oral cavity, the user can first adjust the position of the anti-sputtering component according to their own operating habits. After completion of the adjustment, the anti-sputtering component can be opened through the control component. Before using the control component, first unlock the positioning component, and then pull the pull ring connected to one end of the central rod backward. The pull ring and the central rod will move backward together until the shielding area of the rotating frame and the folding film unfolds to meet the usage requirements. At this time, the position of the central rod can be re-locked through the positioning component.

[0018] (2) The positioning component provided in the present invention can lock the position of the central rod. When unlocking is required, first press the control frame inward, so that the control rings connected to both ends of the control frame move toward both ends of the control frame. At this time, the control rings will squeeze the two end plates, causing the end plates to drive the slide bars where they are located to move backward, so that the wedge blocks connected to one end of the slide bars withdraw from the positioning grooves opened on the outside of the central rod. Then rotate the control frame together with the slide bars by 180 degrees so that the inclined surface of the wedge block faces downward. At this time, the central rod can be freely pulled backward. After the central rod moves to the designated position, reset the control frame and the slide bars. At the same time, the first spring will expand, causing the wedge block to re-lock the position of the central rod through the positioning groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 is a schematic diagram of the disassembled structure of the present invention;

[0021] Figure 3 is Figure 2 an enlarged schematic diagram of area A in

[0022] Figure 4 is a schematic diagram of the cut-open structure of the present invention;

[0023] Figure 5 is Figure 4 an enlarged schematic diagram of area B in

[0024] Figure 6 is Figure 4 an enlarged schematic diagram of area C in

[0025] The reference numerals in the accompanying drawings of the specification include: 1, handle; 2, snap ring; 3, knob; 4, partition; 5, waterproof film; 6, second card slot; 7, collar; 8, first card slot; 9, cleaning cylinder; 10, liquid storage tank; 11, cover plate; 12, arc plate; 13, folding film; 14, fixed rod; 15, connecting block; 16, rotating frame; 17, retaining ring; 18, connecting frame; 19, recovery pipe; 21, wedge block; 22, pull ring; 23, positioning groove; 24, control frame; 25, connecting plate; 26, second spring; 27, slide bar; 28, end plate; 29, central rod; 30, fixed groove; 31, control ring; 32, first spring; 33, limiting groove; 34, second moving ring; 35, pull rod; 36, first moving ring; 37, threaded sleeve. Detailed implementation mode

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and the implementation mode:

[0027] Embodiment:

[0028] As Figures 1 to 6 shown, the present invention provides an oral cleaning device for clinical examination in stomatology, including a handle 1 and a cleaning cylinder 9. One end of the handle 1 is coaxially connected to the cleaning cylinder 9. An anti-sputtering component is arranged on the outer side of the cleaning cylinder 9. The anti-sputtering component includes a first card slot 8 opened on the outer side of the cleaning cylinder 9. A first moving ring 36 is slidably clamped on the outer side of the first card slot 8. A plurality of connecting blocks 15 are evenly arranged on the outer side of the first moving ring 36. A rotating frame 16 is hinged on each connecting block 15. Each rotating frame 16 is connected by a folding film 13. A waterproof film 5 is arranged in the rotating frame 16. A recovery component is arranged on the rotating frame 16.

[0029] As Figure 3 and Figure 4 shown, the recovery component includes an arc plate 12 connected to one end of the folding film 13 close to the connecting block 15. The curling direction of the arc plate 12 faces the inner side of the folding film 13. One end of some rotating frames 16 far from the connecting block 15 is connected with a retaining ring 17. The central angle of the retaining ring 17 is 180 degrees.

[0030] As Figure 3 shown, a recovery pipe 19 is connected to the outer side of the retaining ring 17. The free end of the recovery pipe 19 is connected with a connecting frame 18. A pipeline is connected to the outer side of the connecting frame 18.

[0031] As Figure 2 and Figure 3As shown, a control component is provided outside the cleaning cylinder 9. The control component includes a second card slot 6 opened on the outside of the cleaning cylinder 9. The first card slot 8 and the second card slot 6 are separated by a partition plate 4. A second moving ring 34 is slidably clamped outside the second card slot 6. A plurality of pull rods 35 are hinged outside the second moving ring 34. The bottom end of the pull rod 35 is connected with a collar 7. A fixing rod 14 is arranged inside the moving frame 16, and the collar 7 is sleeved outside the fixing rod 14.

[0032] As Figure 1 , Figure 5 and Figure 6 shown, one side of the second moving ring 34 is connected with one end of the second card slot 6 through a first spring 32. A center rod 29 is slidably clamped inside the second moving ring 34. A pull ring 22 is arranged at one end of the center rod 29 away from the second moving ring 34. The center rod 29 passes through the handle 1, and a positioning component is arranged between the center rod 29 and the handle 1.

[0033] As Figure 1 and Figure 5 shown, the positioning component includes a plurality of pairs of positioning grooves 23 opened on the outside of the center rod 29. Each pair of positioning grooves 23 is arranged in the same vertical direction. A pair of sliding rods 27 are slidably clamped outside the handle 1. Opposite ends of the two sliding rods 27 are both connected with a wedge-shaped block 21 through a connecting plate 25. A pair of fixing grooves 30 are opened inside the handle 1. One side of the connecting plate 25 and one end of the fixing groove 30 are connected through a second spring 26.

[0034] As Figure 5 shown, opposite ends of the two sliding rods 27 are both connected with end plates 28. Control rings 31 are sleeved outside the two sliding rods 27, and the two control rings 31 are connected through a control frame 24.

[0035] As Figure 5 and Figure 6 shown, a threaded sleeve 37 is sleeved outside the center rod 29. The threaded sleeve 37 is connected with the first moving ring 36. A plurality of limiting grooves 33 are opened on the outside of the threaded sleeve 37, and the threaded sleeve 37 is clamped inside the second moving ring 34 through the limiting grooves 33.

[0036] As Figure 1 and Figure 2 shown, a knob 3 is arranged on the handle 1. One end of the knob 3 is coaxially connected with a snap ring 2. The snap ring 2 is rotationally clamped inside the handle 1, and the knob 3 is screwed on the outside of the threaded sleeve 37.

[0037] The positioning component can lock the position of the central rod 29. When unlocking is required, first press the control frame 24 inward, so that the control rings 31 connected to both ends of the control frame 24 move towards both ends of the control frame 24. At this time, the control rings 31 will squeeze the two end plates 28, causing the end plates 28 to drive the sliding rods 27 where they are located to move backward, so that the wedge blocks 21 connected to one end of the sliding rods 27 withdraw from the positioning grooves 23 opened on the outer side of the central rod 29. Then rotate the control frame 24 together with the sliding rods 27 by 180 degrees, making the inclined surface of the wedge block 21 face downward. At this time, the central rod 29 can be freely pulled backward. After the central rod 29 moves to the specified position, reset the control frame 24 and the sliding rods 27. At the same time, the first spring 32 will expand, so that the wedge block 21 re-locks the position of the central rod 29 through the positioning groove 23;

[0038] When the position of the anti-sputtering component needs to be adjusted, rotate the knob 3. The knob 3 will drive the threaded sleeve screwed inside it to move along its axis. The threaded sleeve will drive the first moving ring 36 connected to it to move synchronously along the axis of the threaded sleeve. At the same time, the second moving ring 34 will move backward along the outer side of the central rod 29 under the push of the pull rod 35 until it is adjusted to the appropriate position, and then stop rotating the knob 3.

[0039] As Figure 2 shown, a liquid storage tank 10 is clamped inside the cleaning cylinder 9. A nozzle is provided at the front end of the cleaning cylinder 9. The liquid storage tank 10 is communicated with the nozzle. A cover plate 11 is provided on the side wall of the liquid storage tank 10, and the cover plate 11 covers the outside of the liquid storage tank 10.

[0040] The specific usage method and function of this embodiment:

[0041] In the present invention, the anti-sputtering component provided can block the splashed contaminated liquid when medical staff clean the patient's oral cavity, and finally recycle the waste liquid through the recycling component to avoid the spread of germs. When using this device to clean the patient's oral cavity, the user can first adjust the position of the anti-sputtering component according to his own operating habits. After the adjustment is completed, the anti-sputtering component can be opened through the control component. Before using the control component, first unlock the positioning component, and then pull the pull ring 22 connected to one end of the central rod 29 backward. The pull ring 22 will move backward together with the central rod 29. While the central rod 29 slides inside the handle 1, it will drive the second moving ring 34 connected to it to move along the second card slot 6. When the second moving ring 34 moves, the pull rod 35 hinged to its outer side will pull the rotating frame 16 to rotate along the connecting block 15 provided on the outer side of the first moving ring 36. Since each rotating frame 16 is connected by a folding film 13 and a waterproof film 5 is provided inside the rotating frame 16, when the rotating frame 16 rotates, the folding film 13 will gradually unfold until the shielding area of the rotating frame 16 and the folding film 13 unfolds meets the usage requirements. At this time, lock the position of the central rod 29 again through the positioning component;

[0042] Before starting the cleaning, fill the liquid storage tank 10 and reconnect it to the cleaning cylinder 9. After the nozzle at the front end of the cleaning cylinder 9 is connected to the liquid storage tank 10, open the nozzle for cleaning. During the cleaning process, the splashed liquid will flow along the waterproof film 5 provided on the inner side of the folding film 13 and the rotating frame 16 under the action of gravity. After flowing to the inside of the retaining ring 17, the waste liquid will flow into the connecting frame 18 through the recovery pipe 19 provided on the outside of the retaining ring 17, and then the waste liquid will be recovered through the pipe connected to the outside of the connecting frame 18 to avoid pollution.

[0043] The above are only embodiments of the present invention. Specific technical solutions and / or common knowledge such as characteristics well known in the art are not described in detail herein. It should be noted that for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicality of the patent. The protection scope required by this application should be based on the content of its claims, and the specific implementation manners described in the specification can be used to interpret the content of the claims.

Claims

1. An oral cleaning device for clinical examination in stomatology, characterized in that: It includes a handle (1) and a cleaning cylinder (9). One end of the handle (1) is coaxially connected to the cleaning cylinder (9). An anti-sputtering component is arranged on the outer side of the cleaning cylinder (9). The anti-sputtering component includes a first clamping groove (8) opened on the outer side of the cleaning cylinder (9). A first moving ring (36) is slidably clamped outside the first clamping groove (8). A plurality of connecting blocks (15) are evenly arranged on the outer side of the first moving ring (36). A rotating frame (16) is hinged on each connecting block (15). Each rotating frame (16) is connected by a folding film (13). A waterproof film (5) is arranged in the rotating frame (16). A recycling component is arranged on the rotating frame (16).

2. The oral cleaning device for clinical examination in stomatology according to claim 1, characterized in that: The recycling component includes an arc plate (12) connected to one end of the folding film (13) close to the connecting block (15). The curling direction of the arc plate (12) faces the inner side of the folding film (13). One end of some of the rotating frames (16) far from the connecting block (15) is connected with a retaining ring (17). The central angle of the retaining ring (17) is 180 degrees.

3. An oral cleaning device for clinical examination in stomatology according to claim 2, characterized in that: A recycling pipe (19) is connected to the outer side of the retaining ring (17). The free end of the recycling pipe (19) is connected with a connecting frame (18). A pipe is connected to the outer side of the connecting frame (18).

4. The oral cleaning device for clinical examination in stomatology according to claim 3, characterized in that: A control component is arranged on the outer side of the cleaning cylinder (9). The control component includes a second clamping groove (6) opened on the outer side of the cleaning cylinder (9). The first clamping groove (8) and the second clamping groove (6) are separated by a partition plate (4). A second moving ring (34) is slidably clamped outside the second clamping groove (6). A plurality of pull rods (35) are hinged on the outer side of the second moving ring (34). The bottom end of the pull rod (35) is connected with a collar (7). A fixing rod (14) is arranged in the moving frame (16). The collar (7) is sleeved outside the fixing rod (14).

5. An oral cleaning device for clinical examination in stomatology according to claim 4, characterized in that: One side of the second moving ring (34) is connected with one end of the second clamping groove (6) through a first spring (32). A central rod (29) is slidably clamped inside the second moving ring (34). A pull ring (22) is arranged at one end of the central rod (29) far from the second moving ring (34). The central rod (29) penetrates through the handle (1). A positioning component is arranged between the central rod (29) and the handle (1).

6. The oral cleaning device for clinical examination in stomatology according to claim 5, characterized in that: The positioning component includes a plurality of pairs of positioning grooves (23) opened on the outer side of the central rod (29). Each pair of positioning grooves (23) is arranged in the same vertical direction. A pair of sliding rods (27) are slidably clamped on the outer side of the handle (1). The opposite ends of the two sliding rods (27) are both connected with a wedge-shaped block (21) through a connecting plate (25). A pair of fixing grooves (30) are opened in the handle (1). One side of the connecting plate (25) is connected with one end of the fixing groove (30) through a second spring (26).

7. An oral cleaning device for clinical examination in stomatology according to claim 6, characterized in that: The opposite ends of the two sliding rods (27) are both connected with end plates (28). Control rings (31) are sleeved on the outer sides of the two sliding rods (27). The two control rings (31) are connected through a control frame (24).

8. An oral cleaning device for clinical examination in stomatology according to claim 7, characterized in that: A threaded sleeve (37) is sleeved outside the central rod (29). The threaded sleeve (37) is connected to the first moving ring (36). A plurality of limiting grooves (33) are formed on the outside of the threaded sleeve (37). The threaded sleeve (37) is clamped inside the second moving ring (34) through the limiting grooves (33).

9. The oral cleaning device for clinical examination in stomatology according to claim 8, characterized in that: A knob (3) is arranged on the handle (1). One end of the knob (3) is coaxially connected with a snap ring (2). The snap ring (2) is rotatably clamped inside the handle (1). The knob (3) is screwed on the outside of the threaded sleeve (37).

10. An oral cleaning device for clinical examination in stomatology according to claim 9, characterized in that: A liquid storage tank (10) is clamped inside the cleaning cylinder (9). A spray head is arranged at the front end of the cleaning cylinder (9). The liquid storage tank (10) is communicated with the spray head. A cover plate (11) is arranged on the side wall of the liquid storage tank (10). The cover plate (11) covers the outside of the liquid storage tank (10).