Oral cavity moistener for oral cavity examination

By introducing a tube diameter adjustment component and a snap-lock disassembly component into the oral humidifier, and utilizing an electric push rod and a micro water pump system, the problem of inaccurate liquid flow in existing technologies has been solved, achieving precise control of liquid flow, reducing damage to delicate areas, and improving the safety and effectiveness of the examination.

CN223787942UActive Publication Date: 2026-01-13THE FIRST AFFILIATED HOSPITAL OF NAVAL MEDICAL UNIVERSITY OF CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202422994655.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-01-13
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing oral humidifiers for oral examinations cannot precisely control the liquid flow, resulting in unnecessary damage to delicate oral areas during examinations.

Method used

It employs a pipe diameter adjustment component and a snap-on disassembly component, and uses an electric push rod to control the slider to adjust the pipe diameter. Combined with a micro water pump and a funnel atomizer, it achieves precise control of liquid flow and stable installation of the nozzle.

Benefits of technology

It enables precise control of liquid flow, reduces damage to delicate oral areas, and improves the safety and effectiveness of the examination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oral cavity examination, and discloses an oral cavity moistener for oral cavity examination, which comprises a shell and a pipeline, the outer side of the pipeline is fixedly connected with a pipeline aperture adjusting component, the outer side of one end of the pipeline is fixedly connected with a buckle dismounting component, and the outer side of the shell is fixedly connected with a spring fixture block component; the pipeline caliber adjusting assembly comprises a fixing frame, the inner side of the fixing frame is fixedly connected to the outer side of the pipeline, a plurality of sliding blocks are slidably connected to the inner side of the fixing frame, and two electric push rods are fixedly connected to the inner side of the fixing frame. According to the pipeline liquid flow control device, the electric push rod operates to push the fixed sliding block to slide in the fixing frame, other sliding blocks are driven to slide together in the fixing frame while the electric push rod slides, the caliber of the pipeline is adjusted while the sliding blocks slide on one side of the pipeline, and therefore the pipeline liquid flow is accurately controlled.
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Description

Technical Field

[0001] This utility model relates to the field of oral examination technology, and in particular to an oral humidifier for oral examination. Background Technology

[0002] The Department of Stomatology is a department that mainly focuses on the diagnosis and treatment of the oral cavity. In the actual diagnosis and treatment process, it is necessary to observe the oral cavity to achieve the purpose of diagnosis and treatment. During oral examinations, the patient's mouth is often moistened, so it is necessary to use an oral examination humidifier.

[0003] Currently used oral humidifiers for oral examinations typically use an electric pump to spray liquid upwards into the mouth to achieve a moisturizing effect. The nozzles are designed in various ways and are highly precise, allowing for multi-angle adjustment to adapt to different oral examination and treatment scenarios and enhance the effectiveness of detailed oral examinations.

[0004] While current oral humidifiers for oral examinations allow for adjustment at different angles, they cannot precisely control the flow rate of liquid within the tube. This results in unnecessary damage to the oral cavity when the moistening liquid is sprayed during examinations of delicate areas. Therefore, a new oral humidifier for oral examinations is proposed to address these issues. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an oral humidifier for oral examination, which aims to improve the problem of accurately controlling the flow rate of liquid in the pipeline in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An oral humidifier for oral examination includes a housing and a tube. A tube diameter adjustment assembly is fixedly connected to the outside of the tube, a snap-on disassembly assembly is fixedly connected to the outside of one end of the tube, and a spring-loaded locking block assembly is fixedly connected to the outside of the housing.

[0008] The pipe diameter adjustment assembly includes a fixed frame, the inner side of which is fixedly connected to the outer side of the pipe. Multiple sliders are slidably connected to the inner side of the fixed frame, and two electric push rods are fixedly connected to the inner side of the fixed frame. One end of each of the two electric push rods is fixedly connected to one end of one of the two sliders.

[0009] As a further description of the above technical solution:

[0010] The buckle disassembly assembly includes a second buckle block, which is fixedly connected to the outside of one end of the pipe. A first buckle block is slidably connected to the outside of the second buckle block. Multiple fixing blocks are fixedly connected to the inside of the first buckle block. Multiple spring push rods are fixedly connected to the inside of the second buckle block.

[0011] As a further description of the above technical solution:

[0012] The spring-loaded block assembly includes a connecting block, one end of which is fixedly connected to the outside of the housing, and two arc-shaped fixing blocks are rotatably connected to the outside of one end of the connecting block. Multiple springs are fixedly connected to the outside of one end of the connecting block, and one end of each of the multiple springs is fixedly connected to the outside of the two arc-shaped fixing blocks.

[0013] As a further description of the above technical solution:

[0014] A miniature water pump assembly is fixedly connected to the inner side of the housing. A telescopic tube is fixedly connected to the outer side of one end of the miniature water pump assembly. The telescopic tube is placed inside the two arc-shaped fixing blocks. A pipe is fixedly connected to the outer side of one end of the telescopic tube.

[0015] As a further description of the above technical solution:

[0016] A protective shell is fixedly connected to the outside of the pipe, and two pressing block assemblies are fixedly connected to the inner side of one end of the protective shell.

[0017] As a further description of the above technical solution:

[0018] The inner side of one end of the protective shell is fixedly connected to a telescopic tube 2, and the outer side of one end of the telescopic tube 2 is also fixedly connected to a pipe. The outer side of the pipe is fixedly connected to an anti-slip sponge, and the outer end of the pipe is fixedly connected to a locking block 2.

[0019] As a further description of the above technical solution:

[0020] The inner side of the card block is rotatably connected to a connecting pipe, and a nozzle is fixedly connected to the outer side of one end of the connecting pipe. A funnel atomizer is fixedly connected to the inner side of the nozzle, and a vent is fixedly connected to the inner side of one end of the nozzle.

[0021] As a further description of the above technical solution:

[0022] A flow guide block is fixedly connected to the inner side of the bottom end of the shell, and a water inlet pipe is fixedly connected to the outer side of one end of the shell.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the electric push rod drives the fixed slider to slide inside the fixed frame. While sliding, it drives other sliders to slide together in the fixed frame. In this way, the pipe diameter is adjusted while the slider slides on one side of the pipe, thereby achieving precise control of the liquid flow rate in the pipe.

[0025] 2. In this utility model, while the first locking block slides inside the second locking block with the fixing block, the first locking block and the connecting pipe are firmly fixed on the outside of the second locking block under the pushing force of the spring push rod, thereby realizing the disassembly of the connecting pipe and the nozzle. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of an oral humidifier for oral examination proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the flow guide block of an oral humidifier for oral examination proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the structure of a protective shell for an oral humidifier for oral examination proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the structure of a spring push rod of an oral humidifier for oral examination proposed in this utility model;

[0030] Figure 5 This is a schematic diagram of the structure of a funnel nebulizer for an oral examination proposed in this utility model;

[0031] Figure 6 This is a schematic diagram of the spring structure of an oral humidifier for oral examination proposed in this utility model.

[0032] Legend:

[0033] 1. Shell; 2. Water inlet pipe; 3. Miniature water pump assembly; 4. Telescopic tube one; 5. Pipe; 6. Protective shell; 7. Pressing block assembly; 8. Telescopic tube two; 9. Anti-slip sponge; 10. Block one; 11. Connecting pipe; 12. Nozzle; 13. Vent hole; 14. Guide block; 15. Arc-shaped fixing block; 16. Fixing frame; 17. Slider; 18. Electric push rod; 19. Fixing block; 20. Block two; 21. Spring push rod; 22. Funnel atomizer; 23. Connecting block; 24. Spring. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Reference Figure 1 , Figure 2 and Figure 3An embodiment of this utility model is provided: an oral humidifier for oral examination, including a housing 1 and a pipe 5. A pipe diameter adjustment component is fixedly connected to the outside of the pipe 5, a buckle disassembly component is fixedly connected to the outside of one end of the pipe 5, and a spring block component is fixedly connected to the outside of the housing 1.

[0036] The pipe diameter adjustment assembly includes a fixed frame 16, which is fixedly connected to the outside of the pipe 5. Multiple sliders 17 are slidably connected to the inside of the fixed frame 16, and two electric actuators 18 are also fixedly connected to the inside of the fixed frame 16. One end of each electric actuator 18 is fixedly connected to one end of two of the sliders 17. The electric actuators 18 push the sliders 17 they are fixed to to slide within the fixed frame 16, simultaneously causing the other sliders 17 to slide within the fixed frame 16. This allows for precise control of the pipe diameter by adjusting the sliding of the sliders 17 on one side of the pipe 5. A flow guide block 14 is fixedly connected to the inner bottom of the housing 1, and a water inlet pipe 2 is fixedly connected to the outer side of one end of the housing 1. The required liquid is poured into the housing 1 through the water inlet 2, and under the action of the flow guide block 14, the liquid is driven into the micro water pump assembly 3.

[0037] Reference Figure 1 , Figure 2 and Figure 4 The latch disassembly assembly includes a second latch 20, which is fixedly connected to the outer side of one end of the pipe 5. A first latch 10 is slidably connected to the outer side of the second latch 20. Multiple fixing blocks 19 are fixedly connected to the inner side of the first latch 10, and multiple spring push rods 21 are fixedly connected to the inner side of the second latch 20. As the first latch 10 slides inside the second latch 20 with the fixing blocks 19, the spring push rods 21 push the first latch 10, along with the connecting pipe 11, to be securely fixed to the outer side of the second latch 20, thus enabling the disassembly of the connecting pipe 11 and the nozzle 12. A second telescopic pipe 8 is fixedly connected to the inner side of one end of the protective shell 6. The outer side of the second telescopic pipe 8 is also fixedly connected to the pipe 5. An anti-slip sponge 9 is fixedly connected to the outer side of the pipe 5, effectively preventing the equipment from slipping off the hand during operation. A second latch 20 is fixedly connected to the outer end of the pipe 5. A connecting tube 11 is rotatably connected to the inner side of the locking block 10. A nozzle 12 is fixedly connected to the outer side of one end of the connecting tube 11. A funnel atomizer 22 is fixedly connected to the inner side of the nozzle 12. A vent 13 is fixedly connected to the inner side of one end of the nozzle 12. The funnel atomizer 22 turns the liquid into a mist to enhance the moisturizing and cleaning of the oral cavity.

[0038] Reference Figure 2 , Figure 5 and Figure 6The spring-loaded locking assembly includes a connecting block 23. One end of the connecting block 23 is fixedly connected to the outer side of the housing 1. Two arc-shaped fixing blocks 15 are rotatably connected to the outer side of one end of the connecting block 23. Multiple springs 24 are fixedly connected to the outer side of one end of the connecting block 23, and one end of each spring 24 is fixedly connected to the outer side of the two arc-shaped fixing blocks 15. Under the elastic force of the springs 24, the arc-shaped fixing blocks 15 are driven to stably place the telescopic tube 4. A miniature water pump assembly 3 is fixedly connected to the inner side of the housing 1. The telescopic tube 4 is fixedly connected to the outer side of one end of the miniature water pump assembly 3. The telescopic tube 4 is placed inside the two arc-shaped fixing blocks 15. A pipe 5 is fixedly connected to the outer side of one end of the telescopic tube 4. A protective shell 6 is fixedly connected to the outer side of the pipe 5. Two pressing locking assemblies 7 are fixedly connected to the inner side of one end of the protective shell 6. These are used to lock the connecting pipe 11 after the telescopic tube 8 is retracted, thereby allowing the telescopic tube 8 to be extended or retracted.

[0039] Working principle: The required liquid is poured into the housing 1 through the inlet 2. Under the action of the guide block 14, the liquid is driven into the micro water pump assembly 3. The micro water pump assembly 3 pushes the liquid through the telescopic tube 1 4 into the pipe 5. Then, the electric push rod 18 moves the fixed slider 17 to slide inside the fixed frame 16. At the same time, it drives other sliders 17 to slide together in the fixed frame 16. In this way, the pipe diameter is adjusted by sliding the slider 17 on one side of the pipe 5, thereby achieving precise control of the liquid flow rate in the pipe. After the liquid enters the telescopic tube 2 8, it enters the connecting pipe 11 and then passes through the funnel atomizer 22 inside the nozzle 12 to perform preliminary cleaning and rapid moistening of a large dry area inside the mouth.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An oral irrigator for oral examinations comprising a housing (1) and a conduit (5), characterized in that: The pipeline (5) outside fixed connection has pipeline caliber adjusting assembly, the pipeline (5) one end outside fixed connection has buckle dismounting assembly, the shell (1) outside fixed connection has spring clamping block assembly; The pipeline caliber adjusting assembly includes fixed frame (16), the fixed frame (16) inside fixed connection in the outside of pipeline (5), the fixed frame (16) inside sliding connection has multiple sliding blocks (17), the fixed frame (16) inside fixed connection has two electric push rods (18), two the electric push rod (18) one end is fixedly connected in two sliding blocks (17) one end.

2. An oral irrigator for dental examinations according to claim 1, characterized in that: The buckle dismounting assembly includes clamping block two (20), the clamping block two (20) fixed connection in the outside of pipeline (5) one end, the clamping block two (20) outside sliding connection has clamping block one (10), the clamping block one (10) inside fixed connection has multiple fixed blocks (19), the clamping block two (20) inside fixed connection has multiple spring push rods (21).

3. An oral irrigator for dental examinations according to claim 1, characterized in that: The spring clamping block assembly includes connecting block (23), the connecting block (23) one end outside fixed connection in the outside of shell (1), the connecting block (23) one end outside rotationally connected with two arc fixed blocks (15), the connecting block (23) one end outside fixed connection has multiple springs (24), multiple the spring (24) one end is fixedly connected in the outside of two arc fixed blocks (15).

4. The oral wetting device for oral examinations of claim 1, wherein: The shell (1) inside fixed connection has micro water pump assembly (3), the micro water pump assembly (3) one end outside fixed connection has telescopic pipe one (4), the telescopic pipe one (4) is placed in the inside of two arc fixed blocks (15), the telescopic pipe one (4) one end outside fixed connection pipeline (5).

5. An oral irrigator for dental examinations according to claim 1, characterized in that: The pipeline (5) outside fixed connection has protective shell (6), the protective shell (6) one end inside fixed connection has two press clamping block assembly (7).

6. An oral irrigator for dental examinations according to claim 5, characterized in that: The protective shell (6) one end inside fixed connection has telescopic pipe two (8), the telescopic pipe two (8) one end outside also fixed connection has pipeline (5), the pipeline (5) outside fixed connection has antiskid sponge (9), the pipeline (5) outside one end fixed connection has clamping block two (20).

7. An oral irrigator for dental examinations according to claim 2, characterized in that: The clamping block one (10) inside rotationally connected with connecting pipe (11), the connecting pipe (11) one end outside fixed connection has shower head (12), the shower head (12) inside fixed connection has funnel atomizer (22), the shower head (12) one end inside fixed connection has vent hole (13).

8. An oral irrigator for dental examinations according to claim 1, characterized in that: The shell (1) bottom inside fixed connection has flow guide block (14), the shell (1) one end outside fixed connection has water inlet pipe (2).