Oral cavity cleaning device for medical nursing

By adopting the hinged hinge connection of upper and lower flat water box and the unified water inlet design of right-angle soft-bent pipe in the oral cleaning device for medical care, the problems of inconvenient operation and uneven water pressure of the existing device are solved, simpler operation and more stable water pressure are achieved, and cleaning effect is improved.

CN222723160UActive Publication Date: 2025-04-08TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202421391919.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-04-08
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

During use, the existing oral cleaning devices for medical care require two symmetrical and separate shells to supply water independently, resulting in complex mechanical structure and inconvenient operation.

Method used

The upper flat water box and the lower flat water box are hinged and connected by hinges, and are connected by multiple right-angle soft bent pipes to uniformly inlet water and simplify operation.

Benefits of technology

The operation process is simplified, and users only need to bite two water boxes to complete oral cleaning, improving the convenience and effect of cleaning, especially suitable for users with limited hand functions.

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Abstract

The oral cavity cleaning device for medical nursing comprises a main hinge piece and an auxiliary hinge piece installed at the top end of the main hinge piece in a hinged mode, and first right-angle connecting bases and second right-angle connecting bases are fixed to the outer walls of the two sides of the main hinge piece and the outer walls of the two sides of the auxiliary hinge piece respectively. An upper flat water box is installed on the outer wall of the side, away from the auxiliary hinge piece, of the first right-angle connecting base, a lower flat water box is installed on the outer wall of the side, away from the main hinge piece, of the second right-angle connecting base, and a plurality of water spraying structures at equal intervals are installed on the cambered surface walls, away from each other, of the upper flat water box and the lower flat water box. When the oral cavity cleaner is used, a user only needs to bite the upper flat water box and the lower flat water box to complete oral cavity cleaning, multiple shells do not need to be operated at the same time, operation of the oral cavity cleaner is simpler and more convenient, water enters the liquid inlet connector and the right-angle soft elbow pipe in a unified mode, it can be ensured that the water pressure of the two water boxes is stable, and the situation that the cleaning effect is inconsistent due to uneven water pressure is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of oral cleaning, in particular to an oral cleaning device for medical care. Background Art

[0002] The medical care oral cleaning water sprayer is a professional tool with a simple and effective structural design, including a water tank, a water pump, a nozzle and a control button. Its working principle is based on high-pressure water jets, which can thoroughly clean the oral surface and the gaps between teeth, remove food debris, bacteria and dental plaque, and thus prevent caries and periodontal diseases. The water sprayer can not only clean the oral cavity, but also promote gum health, and promote blood circulation by stimulating gum tissue.

[0003] For example, a nursing oral cleaning device disclosed in the authorization announcement number CN209220547U includes a first shell, a second shell, a fixing mechanism, a water inlet mechanism, a first water spray mechanism, a second water spray mechanism, and a drainage mechanism, wherein the fixing mechanism is fixedly connected to the first shell and the second shell; the water inlet mechanism is fixedly connected to the first shell and the second shell; the first water spray mechanism is fixedly connected to the first shell; the second water spray mechanism is fixedly connected to the second shell, and the first water spray mechanism covers the user's teeth through the first water spray mechanism and the second water spray mechanism, and is close to the user's gums through the fixing mechanism, thereby ensuring that the cleaning liquid is discharged from the first drain pipe and the second drain pipe. However, this technical solution mainly uses two symmetrical and separated shells during use, which are close to the user's gums and spray water. The two shells need to be independently supplied with water, which requires a more complex mechanical and piping structure, and the two separate shells need to be respectively inserted into the upper and lower gums, which may cause discomfort and inconvenience to some users. Utility Model Content

[0004] The purpose of the utility model is to provide an oral cleaning device for medical care, wherein an upper flat water box and a lower flat water box are connected by hinges, and the two water boxes are connected by a plurality of right-angle soft bends, and water is uniformly inletted by a liquid inlet joint, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an oral cleaning device for medical care, comprising a main hinge piece and a secondary hinge piece hingedly installed at the top end of the main hinge piece, a first right-angle connecting seat and a second right-angle connecting seat are fixed on the outer walls of both sides of the main hinge piece and the secondary hinge piece, an upper flat water box is installed on the outer wall of the first right-angle connecting seat on the side away from the secondary hinge piece, and a lower flat water box is installed on the outer wall of the second right-angle connecting seat on the side away from the main hinge piece, a plurality of equally spaced water spray structures are installed on the arc walls of the upper flat water box and the lower flat water box away from each other, a plurality of equally spaced right-angled flexible bends are installed on the outer wall of the upper flat water box on the side close to the secondary hinge piece, the bottom end of the right-angled flexible bend extends to the interior of the lower flat water box, and a liquid inlet joint for introducing cleaning liquid is installed on the outer wall of the upper flat water box on one side of the right-angled flexible bend.

[0006] Preferably, a rotating shaft is installed inside the main hinge piece, the auxiliary hinge piece is sleeved on the rotating shaft, both ends of the surface of the auxiliary hinge piece are provided with grooves, and a torsion spring is installed on the outer peripheral surface of the rotating shaft at the groove.

[0007] Preferably, right-angle nozzles are installed on the arc-surface walls of the upper flat water box and the lower flat water box that are away from each other, and the liquid outlet directions of the right-angle nozzles and the water spray structure are opposite.

[0008] Preferably, the right-angle flexible bend pipe is made of a component made of silicone rubber.

[0009] Preferably, an arc-shaped rubber edge is installed on one side outer wall of the upper flat water box and the lower flat water box.

[0010] Preferably, the water spray structure includes a nozzle installed on the curved wall of the upper flat water box and the lower flat water box, and a conical rubber head at the top of the nozzle.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the oral cleaning device for medical care is provided with an upper flat water box and a secondary hinge piece and other structures that cooperate with each other. When in use, the user only needs to bite the upper flat water box and the lower flat water box to complete oral cleaning. There is no need to operate multiple shells at the same time. The operation is simpler and more convenient. The liquid inlet joint and the right-angle soft bend pipe intake water in a unified manner, which can ensure the stability of the water pressure of the two water boxes, avoid inconsistent cleaning effects caused by uneven water pressure, and ensure that the high-pressure water flow flows smoothly through each water spray structure to every corner of the teeth and gums, thereby improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0013] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0014] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 ;

[0015] Figure 4 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 5 It is a side structural schematic diagram of the utility model.

[0017] In the figure: 1. main hinge; 2. auxiliary hinge; 3. rotating shaft; 4. torsion spring; 5. first right-angle connecting seat; 6. second right-angle connecting seat; 7. upper flat water box; 8. lower flat water box; 9. right-angle soft bend pipe; 10. liquid inlet joint; 11. arc-shaped rubber edge; 12. water spray structure; 1201. nozzle; 1202. conical rubber head; 13. right-angle nozzle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 , the utility model provides an embodiment: a medical care oral cleaning device, comprising a main hinge piece 1 and a secondary hinge piece 2 hingedly installed at the top of the main hinge piece 1, a first right-angle connecting seat 5 and a second right-angle connecting seat 6 are fixed on the outer walls of both sides of the main hinge piece 1 and the secondary hinge piece 2, an upper flat water box 7 is installed on the outer wall of the first right-angle connecting seat 5 away from the secondary hinge piece 2, a lower flat water box 8 is installed on the outer wall of the second right-angle connecting seat 6 away from the main hinge piece 1, a plurality of equally spaced water spray structures 12 are installed on the arc surface walls of the upper flat water box 7 and the lower flat water box 8 away from each other, a plurality of equally spaced right-angle soft bend pipes 9 are installed on the outer wall of the upper flat water box 7 close to the secondary hinge piece 2, the bottom end of the right-angle soft bend pipe 9 extends to the interior of the lower flat water box 8, and a liquid inlet joint 10 for introducing cleaning liquid is installed on the outer wall of the upper flat water box 7 on one side of the right-angle soft bend pipe 9;

[0020] The connection design of multiple right-angle flexible bends 9 can reduce the stress and pressure at the water pipe connection, and reduce the risk of water pipe rupture or leakage. The right-angle flexible bend 9 is made of silicone rubber material. The silicone rubber material has excellent softness and elasticity, and can withstand certain deformation during use without being easy to break or deform. This feature allows the right-angle flexible bend 9 to connect the two shells while adapting to the needs of different angles and positions to ensure smooth flow of water.

[0021] A rotating shaft 3 is installed inside the main hinge piece 1, and the auxiliary hinge piece 2 is mounted on the rotating shaft 3. Both ends of the surface of the auxiliary hinge piece 2 are provided with grooves. A torsion spring 4 is installed on the outer circumference of the rotating shaft 3 at the groove. After the user bites the upper flat water box 7 and the lower flat water box 8, the torsion spring 4 is deformed, and the reverse force generated by the torsion spring 4 is transmitted to the main hinge piece 1 and the auxiliary hinge piece 2, so that the upper flat water box 7 and the lower flat water box 8 are opened outward, thereby resting on the upper and lower gums of the user, so that the device is more stably installed in the patient's mouth;

[0022] The water spray structure 12 includes a nozzle 1201 installed on the curved surface wall of the upper flat water box 7 and the lower flat water box 8, and a conical rubber head 1202 at the top of the nozzle 1201. The nozzle 1201 and the conical rubber head 1202 are designed to spray high-pressure water flow to the user's gums more accurately to ensure a cleaning effect;

[0023] A right-angle nozzle 13 is installed on the arc surface wall of the upper flat water box 7 and the lower flat water box 8 which are away from each other. The liquid discharge direction of the right-angle nozzle 13 is opposite to that of the water spray structure 12. The right-angle nozzle 13 washes and cleans the upper and lower surfaces of the user's tongue.

[0024] An arc-shaped rubber edge 11 is installed on one side outer wall of the upper flat water box 7 and the lower flat water box 8. The arc-shaped rubber edge 11 contacts the oral cavity wall of the user to improve the wearing comfort and fullness during use.

[0025] When the embodiment of the present application is in use, the staff first connects the liquid inlet connector 10 to the liquid outlet end of the external water pump through a hose, so that the water pump first delivers the cleaning liquid into the upper flat water box 7 through the hose and the liquid inlet connector 10. Since the upper flat water box 7 and the lower flat water box 8 are connected by multiple right-angle soft bends 9, the cleaning liquid is delivered to the lower flat water box 8 through the right-angle soft bends 9. During the process of continuous pumping and filling of the cleaning liquid, the cleaning liquid is sprayed out through a plurality of water spray structures 12 at the ends away from the upper and lower flat water boxes 7 and 8 under the pumping of the external water pump. During this period, the staff first closes the upper and lower flat water boxes 7 and 8 with both hands, and delivers the two together into the user's mouth, so that the user's upper and lower gums bite the upper and lower flat water boxes 7 and 8. The tooth position is between the water spray structure 12 and the arc-shaped rubber edge 11, or the upper flat water box 7 and the lower flat water box 8 are directly bitten. At this time, the water spray structure 12 cleans the oral cavity with the sprayed cleaning liquid. When using the device, the user only needs to bite the upper flat water box 7 and the lower flat water box 8 to complete oral cleaning. There is no need to operate multiple shells at the same time. The operation is simpler and more convenient, which is especially suitable for users with limited hand functions or weak operating abilities, such as the elderly or the disabled. The liquid inlet connector 10 and the right-angle soft bend pipe 9 are uniformly fed with water, which can ensure the stability of the water pressure of the two water boxes, avoid inconsistent cleaning effects caused by uneven water pressure, and ensure that the high-pressure water flow flows smoothly through each water spray structure 12 to every corner of the teeth and gums, thereby improving the cleaning effect.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A medical care oral cleaning device, characterized in that: The invention comprises a main hinge piece (1) and a secondary hinge piece (2) hingedly mounted at the top end of the main hinge piece (1); a first right-angle connecting seat (5) and a second right-angle connecting seat (6) are fixed on the outer walls of both sides of the main hinge piece (1) and the secondary hinge piece (2); an upper flat water box (7) is mounted on the outer wall of the first right-angle connecting seat (5) away from the secondary hinge piece (2); a lower flat water box (8) is mounted on the outer wall of the second right-angle connecting seat (6) away from the main hinge piece (1); A plurality of equally spaced water spray structures (12) are installed on the arc-surface walls of the upper flat water box (7) and the lower flat water box (8) which are away from each other. A plurality of equally spaced right-angled flexible bend pipes (9) are installed on the outer wall of the upper flat water box (7) on one side close to the auxiliary hinge piece (2). The bottom ends of the right-angled flexible bend pipes (9) extend into the interior of the lower flat water box (8). A liquid inlet joint (10) for introducing cleaning liquid is installed on the outer wall of the upper flat water box (7) on one side of the right-angled flexible bend pipe (9).

2. The oral cleaning device for medical care according to claim 1, characterized in that: A rotating shaft (3) is installed inside the main hinge piece (1), and the auxiliary hinge piece (2) is sleeved on the rotating shaft (3). Both ends of the surface of the auxiliary hinge piece (2) are provided with grooves, and a torsion spring (4) is installed on the outer peripheral surface of the rotating shaft (3) at the groove.

3. The oral cleaning device for medical care according to claim 1, characterized in that: A right-angle nozzle (13) is installed on the arc surface wall of the upper flat water box (7) and the lower flat water box (8) that are away from each other, and the liquid discharge directions of the right-angle nozzle (13) and the water spray structure (12) are opposite.

4. The oral cleaning device for medical care according to claim 1, characterized in that: The right-angle soft bend pipe (9) is made of a component made of silicone rubber.

5. The oral cleaning device for medical care according to claim 1, characterized in that: An arc-shaped rubber edge (11) is installed on one side outer wall of the upper flat water box (7) and the lower flat water box (8).

6. The medical care oral cleaning device according to claim 1, characterized in that: The water spray structure (12) comprises a nozzle (1201) mounted on the curved surface walls of the upper flat water box (7) and the lower flat water box (8), and a conical rubber head (1202) at the top of the nozzle (1201).

Citation Information

Patent Citations

  • Oral cavity cleaning device for nursing

    CN209220547U