Liquid suction device for tooth extraction
By designing limiting components and scraping components in the suction device, the problem of easy dropping of the sucking gun and difficulty in cleaning up the mucus is solved, and the stable placement and rapid cleaning of the sucking gun are achieved, which improves the practicality and convenience of the device.
Patent Information
- Application Number
- CN202421424656.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-21
AI Technical Summary
After the existing liquid suction device is completed, the sucking gun is prone to falling and it is difficult to quickly clean the oral mucus on the inner wall of the sucking gun, which affects the practicality and convenience of the device.
A liquid suction device including a limiting assembly and a scraping assembly is designed. The limiting assembly achieves stable placement of the sucking gun by the cooperation of the movable plate and the rod member to prevent it from falling. The scraping assembly achieves rapid cleaning of the inner wall of the sucking gun through the cooperation of the threaded barrel and the scraper.
It effectively prevents the sucking gun from falling, improves the practicality of the device, and quickly cleans the mucus on the inner wall of the sucking gun, reducing the difficulty of cleaning and improving convenience.
Smart Images

Figure CN222815898U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of liquid aspirators, and in particular relates to a liquid aspirator for tooth extraction. Background Art
[0002] During the treatment of teeth, an aspirator is usually needed to keep the gums dry. The principle is to put the suction head in a negative pressure state so that the atmospheric pressure will squeeze the material outside the suction head into the suction head, thereby achieving the "suction" effect.
[0003] At present, after the use of the aspirator, the suction gun is usually placed directly on the aspirator. When the aspirator falls, collides, and shakes, the suction gun is likely to fall directly to the ground, which can easily cause damage to the suction gun, affecting the normal use of the aspirator and reducing the practicality of the device. In addition, after use, a large amount of oral mucus is likely to adhere to the inner wall of the suction gun. It is difficult for existing devices to quickly clean the oral mucus on the inner wall of the suction gun, which increases the difficulty of cleaning the suction gun and reduces the convenience of the device. Utility Model Content
[0004] The utility model aims to provide a liquid aspirator for tooth extraction, so as to solve the problems that the suction gun of the existing liquid aspirator is easy to fall to the ground and it is difficult to quickly clean the oral mucus on the inner wall of the suction gun.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid aspirator for tooth extraction, comprising: a base, the top of the base is connected to a body, a control panel is arranged on one side of the body, a liquid storage tank is placed on the top of the base, an air extraction pipe is connected between one side of the top of the liquid storage tank and the body, and a connecting pipe is connected to the other side of the top of the liquid storage tank, one end of the connecting pipe is connected to a suction gun, and the bottom end of the suction gun is connected to a suction pipe; a limiting component, the limiting component is connected to one side of the body, the limiting component comprises a connecting plate, the connecting plate is connected to one side of the body, and a groove is provided on one side of the connecting plate, a cavity is provided inside the connecting plate, a spring is connected to one side of the inner wall of the cavity, one end of the spring is connected to a pressure plate, one side of the pressure plate is connected to a rod, one end of the rod passes through one side of the inner wall of the groove, and one end of the rod passing through the groove is connected to a movable plate, and a fixed plate is connected to the side of the groove relative to the movable plate; a scraping component, the scraping component is connected between the suction gun and the connecting pipe.
[0006] Preferably, the scraping assembly includes a docking plate, which is connected to one end of the connecting pipe, and the bottom of the docking plate is connected to a threaded barrel, the threaded barrel is threadedly connected to the top of the suction gun, and the bottom of the threaded barrel is connected to a plurality of scrapers, one side of the scraper is in contact with the inner wall of the suction gun.
[0007] Preferably, two guide rods are connected between the inner walls on both sides of the cavity, and the two guide rods respectively pass through the two sides of the pressure plate.
[0008] Preferably, a pull rod is connected to one side of the pressure plate, one end of the pull rod passes through one side of the connecting plate, and one end of the pull rod passing through the connecting plate is connected to a pull ring.
[0009] Preferably, arc grooves are provided on opposite sides of the movable plate and the fixed plate, and convex patterns are provided on inner walls of the arc grooves.
[0010] Preferably, a limiting plate is connected to one side of the machine body, and the limiting plate is provided with a limiting groove matching the bottom end of the suction gun.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] (1) The utility model sets a limit assembly to push the movable plate, so that the movable plate drives the rod to move into the cavity, so that the rod compresses the spring inside the cavity through the pressure plate, and then the suction gun is placed between the fixed plate and the movable plate, and the movable plate is loosened to drive the suction gun to press toward one side of the fixed plate, so that the movable plate clamps the suction gun inside the groove, thereby achieving stable placement of the suction gun on the machine body and preventing the suction gun from falling to the ground and causing damage, which is beneficial to the normal use of the liquid aspirator and improves the practicality of the device.
[0013] (2) The utility model provides a scraping assembly. When it is necessary to scrape the mucus on the inner wall of the suction gun, the docking plate is screwed so that the docking plate drives the threaded barrel to rotate. During this process, the threaded barrel drives the scraper to scrape the inner wall of the suction gun, so that a large amount of mucus is separated from the inner wall of the suction gun. Then, the threaded barrel is separated from the top of the suction gun, which is convenient for pouring out the residual mucus inside the suction gun, thereby realizing rapid cleaning of the oral mucus on the inner wall of the suction gun, greatly reducing the difficulty of cleaning the suction gun and improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the top view of the structure of the connection plate and the body of the utility model;
[0016] Figure 3 This is a structural schematic diagram of the connection between the suction gun and the connecting pipe of the utility model;
[0017] Figure 4 for Figure 1 A magnified image of point A;
[0018] In the figure: 1. base; 2. machine body; 3. control panel; 4. liquid storage tank; 5. exhaust pipe; 6. connecting pipe; 7. suction gun; 8. suction pipe; 9. connecting plate; 10. groove; 11. cavity; 12. spring; 13. pressure plate; 14. pull rod; 15. rod; 16. movable plate; 17. fixed plate; 18. docking plate; 19. threaded cylinder; 20. scraper; 21. limit plate. DETAILED DESCRIPTION
[0019] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.
[0020] Reference Figure 1-Figure 4 As shown, the utility model provides the following technical solutions: a liquid suction device for tooth extraction, comprising: a base 1, the top of the base 1 is connected to a body 2, a control panel 3 is arranged on one side of the body 2, a liquid storage tank 4 is placed on the top of the base 1, an air extraction pipe 5 is connected between one side of the top of the liquid storage tank 4 and the body 2, and a connecting pipe 6 is connected to the other side of the top of the liquid storage tank 4, one end of the connecting pipe 6 is connected to a suction gun 7, and the bottom end of the suction gun 7 is connected to a suction pipe 8; a limiting component, the limiting component is connected to one side of the body 2, the limiting component includes a connecting plate 9, the connecting plate 9 is connected to one side of the body 2, and a groove 10 is provided on one side of the connecting plate 9, a cavity 11 is provided inside the connecting plate 9, a spring 12 is connected to one side of the inner wall of the cavity 11, one end of the spring 12 is connected to a pressure plate 13, one side of the pressure plate 13 is connected to a rod 15, one end of the rod 15 passes through one side of the inner wall of the groove 10, and one end of the rod 15 passing through the groove 10 is connected to a movable plate 16, and a fixed plate 17 is connected to one side of the groove 10 relative to the movable plate 16; a scraping assembly, the scraping assembly is connected between the suction gun 7 and the connecting pipe 6.
[0021] Through the above technical solution:
[0022] Specifically, when the suction gun 7 needs to be stably placed on the body 2, the movable plate 16 is pushed so that the movable plate 16 drives the rod 15 to move toward the inside of the cavity 11, so that the rod 15 compresses the spring 12 inside the cavity 11 through the pressure plate 13, and then the suction gun 7 is placed between the fixed plate 17 and the movable plate 16, and the movable plate 16 is released to drive the suction gun 7 to press toward one side of the fixed plate 17, so that the movable plate 16 clamps the suction gun 7 inside the groove 10, thereby achieving stable placement of the suction gun 7 on the body 2 and preventing the suction gun 7 from falling to the ground and causing damage, which is beneficial to the normal use of the liquid aspirator and improves the practicability of the device. By setting a scraping component, it is convenient to scrape the mucus on the inner wall of the suction gun 7.
[0023] In the present utility model, further implementation modes are provided, referring to Figure 1-Figure 3 The scraping assembly includes a docking plate 18, which is connected to one end of the connecting pipe 6, and a threaded barrel 19 is connected to the bottom of the docking plate 18. The threaded barrel 19 is threadedly connected to the top of the suction gun 7, and a plurality of scrapers 20 are connected to the bottom of the threaded barrel 19, and one side of the scraper 20 is in contact with the inner wall of the suction gun 7.
[0024] Through the above technical solution:
[0025] Specifically, when it is necessary to scrape the mucus on the inner wall of the suction gun 7, the docking plate 18 is screwed so that the docking plate 18 drives the threaded barrel 19 to rotate. During this process, the threaded barrel 19 drives the scraper 20 to scrape the inner wall of the suction gun 7, so that a large amount of mucus is separated from the inner wall of the suction gun 7. Then, the threaded barrel 19 is separated from the top of the suction gun 7, which is convenient for pouring out the residual mucus inside the suction gun 7, thereby realizing rapid cleaning of the oral mucus on the inner wall of the suction gun 7, greatly reducing the difficulty of cleaning the suction gun 7 and improving the convenience of the device.
[0026] Reference Figure 1-Figure 2 Two guide rods are connected between the inner walls on both sides of the cavity 11, and the two guide rods respectively pass through the two sides of the pressure plate 13. A pull rod 14 is connected to one side of the pressure plate 13, and one end of the pull rod 14 passes through one side of the connecting plate 9, and the pull rod 14 passes through one end of the connecting plate 9 and is connected to a pull ring. Arc grooves are provided on the opposite sides of the movable plate 16 and the fixed plate 17, and the inner wall of the arc groove is provided with convex patterns. A limiting plate 21 is connected to one side of the body 2, and the limiting plate 21 is provided with a limiting groove matching the bottom end of the suction gun 7.
[0027] Through the above technical solution:
[0028] Specifically, the stability of the pressure plate 13 during movement is improved by setting up, the movable plate 16 can be quickly controlled to move by setting up the pull rod and the pull ring, the two sides of the suction gun 7 can be closely contacted with the movable plate 16 and the fixed plate 17 by setting up the arc groove and the convex pattern, and the bottom end of the suction gun 7 can be limited by setting the limiting plate 21 and the limiting groove.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A liquid suction device for tooth extraction, characterized in that ,include: A base (1), the top of the base (1) is connected to a body (2), a control panel (3) is provided on one side of the body (2), a liquid storage tank (4) is placed on the top of the base (1), an air extraction pipe (5) is connected between one side of the top of the liquid storage tank (4) and the body (2), and a connecting pipe (6) is connected to the other side of the top of the liquid storage tank (4), one end of the connecting pipe (6) is connected to a suction gun (7), and the bottom end of the suction gun (7) is connected to a suction pipe (8); A limit assembly, the limit assembly is connected to one side of the body (2), the limit assembly comprises a connecting plate (9), the connecting plate (9) is connected to one side of the body (2), and a groove (10) is provided on one side of the connecting plate (9), a cavity (11) is provided inside the connecting plate (9), a spring (12) is connected to one side of the inner wall of the cavity (11), one end of the spring (12) is connected to a pressure plate (13), one side of the pressure plate (13) is connected to a rod (15), one end of the rod (15) passes through one side of the inner wall of the groove (10), and one end of the rod (15) passing through the groove (10) is connected to a movable plate (16), and a fixed plate (17) is connected to one side of the groove (10) relative to the movable plate (16); A scraping assembly is connected between the suction gun (7) and the connecting pipe (6).
2. A liquid aspirator for tooth extraction according to claim 1, characterized in that: The scraping assembly comprises a docking plate (18), the docking plate (18) is connected to one end of the connecting pipe (6), and the bottom of the docking plate (18) is connected to a threaded barrel (19), the threaded barrel (19) is threadedly connected to the top of the suction gun (7), and the bottom of the threaded barrel (19) is connected to a plurality of scrapers (20), one side of the scrapers (20) is in contact with the inner wall of the suction gun (7).
3. A liquid aspirator for tooth extraction according to claim 1, characterized in that: Two guide rods are connected between the inner walls on both sides of the cavity (11), and the two guide rods respectively penetrate the two sides of the pressure plate (13).
4. A liquid aspirator for tooth extraction according to claim 1, characterized in that: One side of the pressure plate (13) is connected to a pull rod (14), one end of the pull rod (14) passes through one side of the connecting plate (9), and one end of the pull rod (14) passing through the connecting plate (9) is connected to a pull ring.
5. The tooth extraction liquid aspirator according to claim 1, characterized in that: The movable plate (16) and the fixed plate (17) are both provided with arc grooves on opposite sides, and the inner walls of the arc grooves are provided with convex patterns.
6. A liquid aspirator for tooth extraction according to claim 1, characterized in that: One side of the machine body (2) is connected to a limiting plate (21), and the limiting plate (21) is provided with a limiting groove matching the bottom end of the suction gun (7).