Oral cavity washing aspirator

By using a soft rubber sealing ring to create a sealed environment that fits tightly against the teeth in the oral irrigation suction device, combined with independent irrigation and suction switches, the problem of poor irrigation effect of existing devices is solved, achieving efficient cleaning of the inside of the teeth and preventing foreign objects from being ejected.

CN223731529UActive Publication Date: 2025-12-30JIANGSU SUYUN MEDICAL MATERIALS
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Patent Information

Application Number
CN202422932649.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-30
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing oral irrigation and suction devices are not effective in irrigation and suction during root canal treatment, resulting in foreign bodies being ejected or remaining, which affects the surgical outcome.

Method used

An oral irrigation and suction device was designed, which uses a soft rubber sealing ring to form a sealed environment by tightly adhering to the teeth. It combines an irrigation channel and a suction channel, and has independent irrigation and suction switches. The diameter of the suction channel is larger than that of the irrigation channel, and the soft rubber sealing ring is funnel-shaped to expand the volume of the sealed environment and improve cleaning efficiency.

Benefits of technology

It achieves effective cleaning of the inside of the tooth, prevents foreign objects from being ejected, improves the efficiency of rinsing and suction, and ensures the cleaning effect of root canal treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oral cavity washing aspirator which comprises a shell and a tube body provided with a washing channel and an aspiration channel, the rear end of the tube body is connected with the front end of the shell, and a washing connector and an aspiration connector are arranged at the rear end of the shell. A flushing pipeline used for connecting the flushing channel and the flushing connector and a suction pipeline used for connecting the suction channel and the suction connector are arranged in the shell, a soft rubber sealing ring tightly attached to the surfaces of teeth is arranged at the front end of the tube body and provided with a horn-shaped ring body, and the small opening end of the horn-shaped ring body is fixedly connected with the front end of the tube body. And the large opening end of the trumpet-shaped ring body is tightly attached to the tooth surface to form a sealed flushing cavity on the tooth surface. The oral cavity washing aspirator can be used for effectively washing the interiors of teeth in root canal treatment in the department of stomatology, and meanwhile, the situations that foreign matters in the teeth are sprayed out in the washing process and the like are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to medical apparatus and particularly relates to a mouth cavity flushing aspirator. BACKGROUND

[0002] Dental root canal treatment, also known as root canal treatment, is a treatment method for dental pulp inflammation and infection. During the clinical root canal treatment operation, the tooth interior often has conditions such as oral blood, saliva and dentin chip residues due to the root canal treatment operation, and under normal circumstances, because the tooth cavity space of the root canal is very small, it is difficult to have a thin suction head suitable for sucking the internal debris and other foreign matters, the oral surgeon can use a small suction head to suck the upper half of the tooth cavity, the lower half of the tooth cavity is cleaned by the moisture absorption fingertips, or the tooth cavity internal foreign matters are cleaned by the liquid blowing / gas blowing mode, but in this process, when the flusher flushes the tooth, the water pressure sometimes causes the tooth internal foreign matters to be sprayed out and fall in the patient's oral cavity, causing the patient's throat to automatically swallow, causing the foreign matters to be swallowed by the patient, or when the suction head cleans the tooth internal foreign matters of the oral cavity, there are problems that the residual foreign matters in the narrow and small part cannot be completely sucked, and the cleaning effect is not good, which has a poor influence on the operation effect of the root canal treatment. Although various oral cavity flushing and suction devices are disclosed in the prior art, the flushing effect and suction effect of these devices are not good. UTILITARIAN CONTENT

[0003] The utility model solves the technical problem of prior art and provides an oral cavity flushing and suction device which is reasonable in design, convenient to use and good in flushing and suction effect.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] An oral cavity flushing and suction device, characterized in that it comprises a shell and a pipe body provided with a flushing channel and a suction channel, the rear end of the pipe body is connected with the front end of the shell, the rear end of the shell is provided with a flushing connector and a suction connector, the shell is provided with a flushing pipe for connecting the flushing channel with the flushing connector and a suction pipe for connecting the suction channel with the suction connector, the shell is provided with a flushing switch for controlling the flushing pipe and a suction switch for controlling the suction pipe; the front end of the pipe body is provided with a soft rubber sealing ring which is tightly attached to the tooth surface, the soft rubber sealing ring is provided with a horn-shaped ring body, the small end of the horn-shaped ring body is fixedly connected with the front end of the pipe body, and the large end of the horn-shaped ring body is tightly attached to the tooth surface to form a sealed flushing cavity.

[0006] The technical problem to be solved by this utility model can also be achieved through the following technical solution: the flushing switch and the suction switch are both infusion switches with a base and a pressure roller. An elongated slot is provided on the side wall of the housing to guide the pressure roller to roll along the axis of the flushing channel. The base of the infusion switch is fixed inside the housing. The flushing pipe and the suction pipe pass through the base under the pressure roller.

[0007] The technical problem to be solved by this utility model can also be achieved through the following technical solution: the shell is provided with a hand-held part, and the diameter of the hand-held part is larger than the diameter of the tube body.

[0008] The technical problem to be solved by this utility model can also be achieved through the following technical solution: the front end of the housing is provided with pipe joints that are respectively connected to the rinsing channel and the suction channel.

[0009] The technical problem to be solved by this utility model can also be achieved through the following technical solution: the diameter of the suction channel is larger than the diameter of the rinsing channel.

[0010] The technical problem to be solved by this utility model can also be achieved through the following technical solution: the diameter of the suction channel is 2-3 times the diameter of the flushing channel.

[0011] Compared with existing technologies, this invention, by incorporating a soft rubber sealing ring, forms a sealed environment with the tooth during rinsing, effectively cleaning the interior of teeth undergoing root canal treatment while preventing foreign objects from being ejected during the cleaning process. The soft rubber sealing ring is funnel-shaped, increasing the volume of the sealed environment and thus expanding the rinsing area, improving rinsing and suction efficiency. The oral rinsing and suction device described in this invention effectively cleans the interior of teeth undergoing root canal treatment while preventing foreign objects from being ejected during the cleaning process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the oral irrigation suction device described in this utility model;

[0013] Figure 2 for Figure 1 A-direction graph;

[0014] Figure 3 This is a diagram showing the oral irrigation suction device of this utility model in use.

[0015] In the diagram: 1-rinse connector, 2-suction connector, 3-housing shell, 4-rinse switch, 5-suction switch, 6-pipe body, 7-soft rubber sealing ring, 8-rinse channel, 9-suction channel, 10-sealed rinse chamber. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying 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.

[0018] Reference Figures 1-3 An oral irrigation and suction device includes a housing 3 and a tube 6 having an irrigation channel 8 and a suction channel 9. The rear end of the tube 6 is connected to the front end of the housing 3. The rear end of the housing 3 is provided with an irrigation connector 1 and a suction connector 2. The housing 3 is provided with an irrigation pipe for connecting the irrigation channel 8 and the irrigation connector 1 and a suction pipe for connecting the suction channel 9 and the suction connector 2. An irrigation switch 4 for controlling the irrigation pipe and a suction switch 5 for controlling the suction pipe are installed on the housing. A soft rubber sealing ring 7 is provided at the front end of the tube 6, which is in close contact with the tooth surface. The soft rubber sealing ring 7 has a flared ring body. The small end of the flared ring body is fixedly connected to the front end of the tube body. The large end of the flared ring body is in close contact with the tooth surface to form a sealed irrigation cavity 10 on the tooth surface.

[0019] Both the flushing switch and the suction switch are infusion switches equipped with a base and a pressure roller. An elongated opening is provided on the side wall of the housing to guide the pressure roller to roll along the axis of the flushing channel. The base of the infusion switch is fixed inside the housing, and the flushing and suction pipes pass through the base below the pressure roller. The structure of the flushing and suction switches described in this invention includes, but is not limited to, the infusion switches on existing infusion sets; it can also be a structure that allows for intermittent use of the flushing and suction pipes.

[0020] The housing 3 is provided with a hand-held part, the diameter of which is larger than the diameter of the body, making it easy to hold.

[0021] The front end of the housing 3 is provided with pipe joints that are respectively connected to the flushing channel and the suction channel.

[0022] The diameter of the suction channel 9 is larger than the diameter of the flushing channel 8, and the diameter of the suction channel 9 is 2-3 times the diameter of the flushing channel 8.

[0023] The working process of the oral irrigation and suction device described in this utility model is as follows: During the diagnosis and treatment of a patient's oral cavity, a qualified medical professional connects and tightens the irrigation connector 2, suction connector 1, and corresponding irrigation and suction access pipes of this utility model. The medical professional holds the handle and inserts the tube body 6 into the patient's oral cavity. The soft rubber sealing ring 7 is aligned with the tooth gap to be cleaned, so that the soft rubber sealing ring 7 is tightly attached to the tooth to form a sealed environment. At the same time, the irrigation switch 5 and the suction switch 4 are pressed to complete the cleaning of the root canal treatment area.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An oral irrigation aspirator, comprising: The utility model relates to a kind of oral cavity cleaning device, including shell and the pipe body being provided with flushing channel and suction channel, pipe body rear end is connected with shell front end, shell rear end is provided with flushing connector and suction connector, shell is provided with flushing pipeline for connecting flushing channel and flushing connector and suction pipeline for connecting suction channel and suction connector, flushing switch for controlling flushing pipeline and suction switch for controlling suction pipeline are installed on the shell;The soft rubber sealing ring that is close to tooth surface is provided in the pipe body front end, and the soft rubber sealing ring is provided with flared ring body, the small mouth end of flared ring body is fixed with pipe body front end, and the big mouth end of flared ring body is close to tooth surface and forms sealed flushing cavity on tooth surface.

2. An oral irrigator according to claim 1, wherein, The flushing switch and suction switch are both infusion switch provided with seat body and pressure wheel, and long strip-shaped mouth for guiding pressure wheel to roll along flushing channel axis is provided on the side wall of the shell, the seat body of the infusion switch is fixed in the shell, and the flushing pipeline and suction pipeline pass through from the seat body below pressure wheel.

3. An oral irrigator according to claim 1, wherein, The shell is provided with hand-held part, and the diameter of hand-held part is greater than the diameter of pipe body.

4. An oral irrigator according to claim 1, wherein, The shell front end is provided with pipe connector, which is connected with flushing channel and suction channel respectively.

5. An oral irrigator according to claim 1, wherein, The diameter of suction channel is greater than the diameter of flushing channel.

6. An oral irrigator according to claim 5, wherein, The diameter of suction channel is 2-3 times of the diameter of flushing channel.