Disposable combined multi-head sputum suction tube

By setting up elastic bends and covers in the suction pipe, the water inlet pipe is quickly opened and closed, and the negative pressure connection pipe is conveniently adjusted, which solves the problems of slow opening of the existing suction pipe and inconvenient adjustment of the negative pressure, and improves the convenience of use.

CN223233114UActive Publication Date: 2025-08-19BEIHAI PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422006900.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-08-19
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

The existing suction pipe has a slow effect on the water inlet pipe, and the negative pressure adjustment is inconvenient, so it cannot be opened and closed at any time, making it inconvenient to use.

Method used

A single-use combined multi-head suction pipe is designed, and the fast opening and closing is achieved by setting elastic bends and cover plate structures in the water inlet pipe. The surface of the negative pressure connecting pipe is equipped with a fixed plate and a movable plate to facilitate the regulation of negative pressure, and a connecting piece is set at the connection between the water inlet pipe and the suction pipe to fix the connection.

Benefits of technology

It realizes the rapid opening and closing of the water inlet pipe, and the convenient adjustment of the negative pressure connection pipe, improving the convenience and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223233114U_ABST
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Abstract

The utility model discloses a disposable combined multi-head type sputum suction tube, which is applied to the field of medical supplies, and is characterized in that a water inlet tube is fixedly mounted in a sputum suction tube body, a connecting tube head is fixedly mounted at the bottom of the left side of the water inlet tube, a cover plate is fixedly mounted at one end of an elastic bent piece, and the other end of the elastic bent piece is fixedly connected with the connecting tube head; an inserting cover is fixedly installed at the top of the left side of the cover plate, the opening effect of the device is improved, use of the device is improved, an extension pipe is fixedly installed on the left side of the sputum suction pipe body, a negative pressure connecting pipe is fixedly installed at the bottom of the extension pipe, and a fixing plate is fixedly installed on the surface of the negative pressure connecting pipe; a left pressing face is fixedly installed on the right side of the fixing plate, a movable plate is movably connected to the right side of the fixing plate, through grooves are formed in the bottom and the top of the fixing plate, and a limiting piece is fixedly installed on the right side of the top of the fixing plate, so that the negative pressure connecting pipe can be conveniently opened and closed at any time, and the device is convenient to use.
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Description

Technical Field

[0001] The utility model belongs to the field of medical supplies, and in particular relates to a disposable combined multi-head sputum suction tube. Background Art

[0002] Suction tubes are used to remove secretions from the airways of patients, particularly those with endotracheal tubes, to maintain a clear airway. They typically consist of a tubing system made of polymer materials, a suction control device, and a connector. Once the connector is connected to a hospital suction source, it aspirates secretions (sputum) from the endotracheal tube to clear the airway.

[0003] The existing suction tube is operated by medical staff during operation. The bottom of the water inlet pipe inside the existing device is often closed and protected by a cap. During use, the staff needs to turn the cap to open the water inlet pipe to connect and add water. This method of opening the water inlet pipe is slow and has low opening efficiency. In addition, when the existing device is in use, the disposable suction tube can only suction airway secretions, making it inconvenient to adjust the negative pressure during use. The suction tube cannot be easily opened and closed at any time, which is not very convenient during use. Utility Model Content

[0004] The purpose of the utility model is to provide a disposable combined multi-head sputum suction tube, which has the advantages of being convenient for quickly opening and closing the water inlet pipe opening and convenient for adjusting the negative pressure.

[0005] The above-mentioned technical objectives of the present utility model are achieved through the following technical solutions: a disposable combined multi-head sputum suction tube, wherein a water inlet pipe is fixedly installed inside the sputum suction tube body, a sputum suction tube joint and a water inlet pipe mouth are fixedly installed on the right side of the sputum suction tube body and the water inlet pipe, a connecting pipe head is fixedly installed on the bottom of the left side of the water inlet pipe, one end of the elastic bending part is fixedly installed with a cover plate, a plug cover is fixedly installed on the top of the left side of the cover plate, a bending plate is fixedly installed on the bottom of the cover plate, an extension pipe is fixedly installed on the left side of the sputum suction tube body, a negative pressure connecting pipe is fixedly installed on the bottom of the extension pipe, a fixing plate is fixedly installed on the surface of the negative pressure connecting pipe, a left pressure surface is fixedly installed on the right side of the fixing plate, and a movable plate is movably connected to the right side of the fixing plate, a through groove is provided at the bottom and top of the fixing plate, a limiting member is fixedly installed on the right side of the top of the fixing plate, and a right pressure surface is fixedly installed on the left side of the movable plate.

[0006] The above technical solution is adopted: when adding water to the water inlet pipe, manually push the bend plate upwards, drive the plug cover on the top of the cover plate to be pulled downwards from the connecting pipe head, add water to the connecting pipe head, and let the water flow to the water inlet pipe mouth through the water inlet pipe to dip the wiping block in water. When not in use, the plug cover needs to be plugged into the connecting pipe head for fixing, so that the connecting pipe head can be opened faster, the opening effect of the device is improved, and it is beneficial to improve the use of the device. A fixed plate is installed on the surface of the negative pressure connecting pipe. According to the negative pressure adjusted as needed, the movable plate is pushed to the left and connected to the right side of the limiter for fixing. The left pressure surface and the right pressure surface are fixed close to the middle, so that the negative pressure connecting pipe can be conveniently opened and closed at any time, making the device convenient to use.

[0007] The present invention is further configured such that a connecting piece is fixedly installed inside the sputum suction tube body, and the connection between the sputum suction tube body and the water inlet pipe is fixedly installed via the connecting piece.

[0008] Adopting the above technical solution makes it easy to fix the connection between the sputum suction tube body and the water inlet pipe.

[0009] The utility model is further configured such that a hole groove is provided inside the water inlet pipe orifice, a wiping block is fixedly installed on the right side of the sputum suction pipe joint, and a through hole is provided inside the wiping block.

[0010] Adopting the above technical solution: it is convenient to wipe the surface of the block and dip it in water.

[0011] The present invention is further configured such that a reinforcing plate is fixedly mounted on the surface of the sputum suction tube body, an anti-slip pad is fixedly mounted inside the reinforcing plate, and the anti-slip pad is made of silicone material.

[0012] Adopting the above technical solution makes it convenient for medical staff to hold the sputum suction tube.

[0013] The present invention is further configured such that a side wing plate is fixedly installed on the left side of the water inlet pipe.

[0014] Adopting the above technical solution makes it convenient for medical staff to hold the water inlet pipe.

[0015] The present invention is further configured such that a reducing joint is fixedly installed on the left side of the extension pipe.

[0016] Adopting the above technical solution: it is convenient to connect pipes of different diameters.

[0017] The present invention is further configured such that a negative pressure aspirator is fixedly mounted on the bottom of the negative pressure connecting tube.

[0018] Adopting the above technical solution: it is convenient to suction sputum.

[0019] The utility model is further configured such that the sputum suction tube body and the water inlet pipe are made of medical silicone material.

[0020] By adopting the above technical solution, the sputum suction tube body and the water inlet pipe have good corrosion resistance and biocompatibility.

[0021] In summary, the present invention has the following beneficial effects:

[0022] 1. The utility model is installed with a quick opening and closing water inlet pipe structure. When adding water to the water inlet pipe, manually push the breaking plate upwards to drive the plug cover on the top of the cover plate to be pulled downward from the connecting pipe head. Then, add water to the connecting pipe head, and the water flows to the water inlet pipe mouth through the water inlet pipe to dip the wiping block in water. When not in use, the plug cover needs to be plugged into the connecting pipe head for fixing, so that the connecting pipe head can be opened faster, the opening effect of the device can be improved, and it is beneficial to improve the use of the device.

[0023] 2. The utility model installs and adjusts the negative pressure pipe structure, installs a fixed plate on the surface of the negative pressure connecting pipe, and according to the negative pressure that needs to be adjusted, pushes the movable plate to the left and snaps it into the right side of the limiter for fixation, and then fixes the left pressure surface and the right pressure surface close to the middle, so that the negative pressure connecting pipe can be conveniently opened and closed at any time, making the device convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0026] Figure 3 This utility model is Figure 2 A partial enlarged view of point A in the middle.

[0027] Figure markings: 1. Suction tube body; 2. Water inlet pipe; 3. Connecting piece; 4. Suction tube joint; 5. Water inlet pipe orifice; 6. Hole groove; 7. Wiping block; 8. Through hole; 9. Reinforcement plate; 10. Anti-slip pad; 11. Side wing plate; 12. Connecting pipe head; 13. Elastic bending piece; 14. Cover plate; 15. Insert cover; 16. Break plate; 17. Extension tube; 18. Reducer; 19. Negative pressure connecting pipe; 20. Negative pressure suction device; 21. Fixed plate; 22. Left pressure surface; 23. Movable plate; 24. Through groove; 25. Limiting piece; 26. Right pressure surface. DETAILED DESCRIPTION

[0028] The present invention will be described in further detail below with reference to the accompanying drawings.

[0029] Example 1:

[0030] refer to Figure 1 、 Figure 2 、 Figure 3When adding water to the water inlet pipe 2, manually pull the breaking plate 16 upwards to drive the plug 15 on the top of the cover plate 14 to be pulled out from the connecting pipe head 12. After that, add water to the connecting pipe head 12, and the water flows to the water inlet pipe orifice 5 from the water inlet pipe 2 to dip the wiping block in water. When not in use, the plug 15 needs to be snapped into the connecting pipe head 12 for fixing, so that the connecting pipe head 12 can be opened quickly, which improves the opening effect of the device and is conducive to improving the use of the device.

[0031] refer to Figure 2 A connector 3 is fixedly installed inside the suction tube body 1, and the connection between the suction tube body 1 and the water inlet pipe 2 is fixedly installed through the connector 3. By setting the connector 3, it is convenient to fix the connection between the suction tube body 1 and the water inlet pipe 2.

[0032] refer to Figure 2 A hole groove 6 is provided inside the water inlet pipe orifice 5, a wiping block 7 is fixedly installed on the right side of the suction pipe joint 4, and a through hole 8 is provided inside the wiping block 7. By setting the hole groove 6 and the through hole 8, it is convenient to dip the surface of the wiping block 7 into water.

[0033] refer to Figure 2 A reinforcing plate 9 is fixedly installed on the surface of the suction tube body 1, and an anti-slip pad 10 is fixedly installed inside the reinforcing plate 9. The anti-slip pad 10 is made of silicone material. By setting the reinforcing plate 9, it is convenient for medical staff to hold the suction tube.

[0034] refer to Figure 1 A side wing plate 11 is fixedly installed on the left side of the water inlet pipe 2. By setting the side wing plate 11, it is convenient for medical staff to hold the water inlet pipe 2.

[0035] Brief description of the usage process: When the device is in use, manually push the breaking plate 16 upward to drive the plug cover 15 on the top of the cover plate 14 to be pulled downward from the connecting pipe head 12, add water to the connecting pipe head 12, and let the water flow to the water inlet pipe mouth 5 through the water inlet pipe 2 to dip the wiping block in water. When not in use, the plug cover 15 needs to be snapped into the connecting pipe head 12 to fix it, so that the connecting pipe head 12 can be opened faster, the opening effect of the device can be improved, and it is beneficial to improve the use of the device.

[0036] Example 2:

[0037] refer to Figure 1 、 Figure 2The left side of the sputum suction tube 19 is fixedly installed with an extension tube 17, and the bottom of the extension tube 17 is fixedly installed with a negative pressure connecting tube 19. The surface of the negative pressure connecting tube 19 is fixedly installed with a fixing plate 21, and the right side of the fixing plate 21 is fixedly installed with a left pressure surface 22. The right side of the fixing plate 21 is movably connected with a movable plate 23. The bottom and top of the fixing plate 21 are provided with through grooves 24. The right side of the top of the fixing plate 21 is fixedly installed with a limiting member 25, and the left side of the movable plate 23 is fixedly installed with a right pressure surface 26. The fixing plate 21 is installed on the surface of the negative pressure connecting tube 19. According to the negative pressure adjusted as needed, the movable plate 23 is pushed to the left and clamped to the right side of the limiting member 25 for fixing. The left pressure surface 22 and the right pressure surface 26 are fixed close to the middle, so that the negative pressure connecting tube 19 can be conveniently opened and closed at any time, making the device convenient to use.

[0038] refer to Figure 2 A reducing joint 18 is fixedly installed on the left side of the extension pipe 17. By setting the reducing joint 18, it is convenient to connect pipes of different diameters.

[0039] refer to Figure 2 A negative pressure suction device 20 is fixedly installed at the bottom of the negative pressure connecting tube 19. By setting the negative pressure suction device 20, sputum suction is facilitated.

[0040] refer to Figure 1 The suction tube body 1 and the water inlet pipe 2 are made of medical silicone material. By setting the medical silicone, the suction tube body 1 and the water inlet pipe 2 have good corrosion resistance and biocompatibility.

[0041] Brief description of the usage process: By installing the fixing plate 21 on the surface of the negative pressure connecting pipe 19, according to the negative pressure required, push the movable plate 23 to the left and clamp it to the right side of the limiter 25 for fixation, and then fix the left pressure surface 22 and the right pressure surface 26 close to the middle, so that the negative pressure connecting pipe 19 can be easily opened and closed at any time, making the device convenient to use.

[0042] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A disposable combined multi-head sputum suction tube, comprising a sputum suction tube body (1), characterized in that: The interior of the suction tube body (1) is fixedly installed with a water inlet pipe (2), the right sides of the suction tube body (1) and the water inlet pipe (2) are fixedly installed with a suction pipe joint (4) and a water inlet pipe mouth (5), the bottom of the left side of the water inlet pipe (2) is fixedly installed with a connecting pipe head (12), one end of the elastic bending piece (13) is fixedly installed with a cover plate (14), the top of the left side of the cover plate (14) is fixedly installed with a plug cover (15), the bottom of the cover plate (14) is fixedly installed with a breaking plate (16), and the left side of the suction tube body (1) is fixedly installed with an extension The extension tube (17) is fixedly mounted with a negative pressure connecting tube (19) at the bottom of the extension tube (17), a fixed plate (21) is fixedly mounted on the surface of the negative pressure connecting tube (19), a left pressure surface (22) is fixedly mounted on the right side of the fixed plate (21), a movable plate (23) is movably connected to the right side of the fixed plate (21), a through groove (24) is provided at the bottom and top of the fixed plate (21), a limiting member (25) is fixedly mounted on the right side of the top of the fixed plate (21), and a right pressure surface (26) is fixedly mounted on the left side of the movable plate (23).

2. The disposable combined multi-head sputum suction tube according to claim 1, characterized in that: A connecting piece (3) is fixedly installed inside the sputum suction tube body (1), and the connection between the sputum suction tube body (1) and the water inlet pipe (2) is fixedly installed via the connecting piece (3).

3. The disposable combined multi-head sputum suction tube according to claim 1, characterized in that: A hole groove (6) is provided inside the water inlet pipe opening (5), a wiping block (7) is fixedly installed on the right side of the sputum suction pipe joint (4), and a through hole (8) is provided inside the wiping block (7).

4. The disposable combined multi-head sputum suction tube according to claim 1, characterized in that: A reinforcing plate (9) is fixedly mounted on the surface of the sputum suction tube body (1), and an anti-slip pad (10) is fixedly mounted inside the reinforcing plate (9), wherein the anti-slip pad (10) is made of a silicone material.

5. The disposable combined multi-head sputum suction tube according to claim 1, characterized in that: A side wing plate (11) is fixedly mounted on the left side of the water inlet pipe (2).

6. The disposable combined multi-head sputum suction tube according to claim 1, characterized in that: A reducing joint (18) is fixedly mounted on the left side of the extension tube (17).

7. The disposable combined multi-head sputum suction tube according to claim 1, characterized in that: A negative pressure suction device (20) is fixedly mounted on the bottom of the negative pressure connecting tube (19).