Anti-blocking efficient suction tube

The design of segmented suction tube body and multi-layer filter screen, combined with regulator and pipeline pressure sensor, solves the problem of easy clogging of traditional suction tube, and realizes efficient and safe suction process.

CN223404178UActive Publication Date: 2025-10-03SUZHOU WEIKANG MEDICAL APP +1
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Patent Information

Application Number
CN202422249223.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-10-03
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

Traditional suction tubes are prone to clogging, have complex structures and are difficult to clean, and lack flow control and monitoring methods, resulting in high difficulty in operation, low safety, and low efficiency.

Method used

It adopts segmented suction tube, multi-layer filter, regulator and pipeline pressure sensor, combined with Y-shaped transfer line and transparent filter element to achieve flow control and real-time monitoring.

Benefits of technology

It improves suction efficiency and safety, reduces blockage risks, enhances system controllability and maintainability, and reduces medical risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking efficient suction tube, and relates to the technical field of medical instruments. The sectional type suction tube comprises a sectional type suction tube body, a switching pipeline and a filtering piece, a feeding port is formed in one end of the sectional type suction tube body, a discharging port is formed in the other end of the sectional type suction tube body, and a threaded connection end is arranged at the fracture position of the sectional type suction tube body; one end of the switching pipeline is in threaded fit connection with the threaded connection end, and the other end of the switching pipeline is in sealing fit with the filtering piece; the filter part comprises a plurality of layers of filter screens, and the aperture of each layer of filter screen is sequentially reduced. The sectional type suction tube body is adopted, the overall flexibility and durability of the suction tube are enhanced, the suction tube can be conveniently connected with an external conveying hose, the adaptability and flexibility of a system are improved, the multiple layers of filter screens with the hole diameters sequentially reduced are arranged, impurity particles of different sizes are effectively filtered out, and the service life of the suction tube is prolonged. The blockage caused by entering a subsequent system is prevented, and the stable operation of the system is ensured.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and particularly relates to an anti-clogging and high-efficiency suction tube. Background Art

[0002] In the medical field, suction tubes are an important medical device widely used in operating rooms, intensive care units (ICUs), emergency rooms, and other places where patients need to remove respiratory secretions, blood, tissue fragments, and other substances. Traditional suction tubes often encounter blockage during use, which not only increases the difficulty of medical staff's operation and prolongs the time of surgery or treatment, but also may endanger the patient's life in an emergency. The main shortcomings of currently used suction tubes are as follows:

[0003] Due to the small internal diameter of the suction tube, when encountering secretions with high viscosity or large foreign objects, it is easy to get clogged, affecting the suction efficiency; some suction tubes have complex structures and are difficult to disassemble, which brings inconvenience to cleaning and disinfection and increases the risk of cross-infection; traditional suction tubes often lack effective flow control mechanisms, resulting in difficulty in accurately controlling the suction rate during the suction process, which can easily cause discomfort or even injury to the patient; existing suction systems usually do not have integrated monitoring methods to promptly detect abnormal conditions such as blockage, which may lead to delayed treatment and increase medical risks.

[0004] The present utility model is a new type of anti-clogging and high-efficiency suction tube designed to address the problems existing in the above-mentioned background technology. It aims to provide a suction tube with a simple structure, easy use, easy cleaning and disinfection, and high-efficiency filtering function, so as to improve the safety and efficiency of the suction process and reduce the occurrence of medical accidents. Utility Model Content

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a blockage-proof and efficient suction tube, comprising a segmented suction tube body, a transfer tube connected to the port of the segmented suction tube body, and a filter element matched with the transfer tube. One end of the segmented suction tube body is provided with a feed port, and the other end thereof is provided with a discharge port, and a threaded connection end is provided at the break of the segmented suction tube body; one end of the transfer tube is threadably connected to the threaded connection end, and the other end thereof is sealed with the filter element; the filter element comprises multiple layers of filter screens, and the aperture of each layer of the filter screen decreases successively.

[0007] The utility model is further configured such that the segmented suction tube body is provided with a feed port and is cooperated with a regulator, a roller is movably provided inside the regulator, the circumference of the roller is arranged in stripes, and the roller cooperates with the segmented suction tube body where the feed port is located.

[0008] The present invention is further configured such that the transfer pipe is a Y-shaped structure, each branch of the transfer pipe is correspondingly provided with a regulating valve, the regulating valve is adapted to be installed with a pipeline pressure sensor, and the pipeline pressure sensor is located inside the branch of the transfer pipe.

[0009] The present invention is further configured such that the transfer pipes provided between the segmented suction tube bodies are arranged relative to each other, and the filter elements provided between the segmented suction tube bodies are arranged in parallel.

[0010] The utility model is further configured such that the exterior of the filter element is made of a hard transparent pipe material, and a plurality of filter screens are equidistantly and parallelly embedded in the transparent pipe.

[0011] The utility model is further configured such that the segmented suction tube body is a capsule structure, and the feed port and the discharge port opened at the end thereof are connected to an external conveying hose.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model adopts a segmented suction tube body to enhance the overall flexibility and durability of the suction tube, facilitate the connection with the external delivery hose, improve the adaptability and flexibility of the system, and configure multiple layers of filter screens with successively decreasing apertures to effectively filter out impurity particles of different sizes, preventing them from entering the subsequent system and causing blockage, thereby ensuring the stable operation of the system. The filter element is made of transparent hard material, and the operator can directly observe the working status of the filter screen, making it easy to promptly detect blockage or the need for replacement, thereby improving the monitorability and maintainability of the system.

[0014] 2. The utility model is provided with a roller and a regulator with stripes, which can flexibly adjust the feed speed according to actual needs, effectively control the speed of material entry, reduce the risk of blockage, and improve the controllability of material processing. Regulating valves and pipeline pressure sensors are provided on each branch of the transfer pipeline, which can adjust the material flow as needed and monitor the pressure changes in the pipeline in real time, which helps to detect and deal with possible blockages or other abnormal conditions in advance, thereby enhancing the safety and reliability of the system.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the connection of the segmented suction tube body in the present utility model.

[0018] Figure 2 It is a schematic plan view of the overall structure of the utility model.

[0019] Figure 3 This is a schematic diagram of the distribution of the filter elements in the present utility model.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. Segmented suction pipe body; 11. Feed port; 12. Discharge port; 13. Threaded connection end; 2. Transfer line; 21. Control valve; 22. Pipeline pressure sensor; 3. Filter element; 31. Filter screen; 4. Regulator; 5. Roller. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] See also Figure 1-3 The utility model is a blockage-proof and efficient suction tube, comprising a segmented suction tube body 1, a transfer tube 2 connected to the port of the segmented suction tube body 1, and a filter element 3 matched with the transfer tube 2. The segmented suction tube body 1 is provided with a feed port 11 at one end, and a discharge port 12 at the other end, and a threaded connection end 13 is provided at the fracture of the segmented suction tube body 1; one end of the transfer tube 2 is threadedly connected to the threaded connection end 13, and the other end is sealed with the filter element 3; the filter element 3 includes multiple layers of filter mesh 31, and the pore size of each layer of the filter mesh 31 decreases successively, which can effectively filter out impurity particles of various sizes and prevent them from entering the subsequent system and causing blockage.

[0025] Specifically, the segmented suction tube body 1 is provided with a feed port 11 and is equipped with a regulator 4. A roller 5 is movably provided inside the regulator 4. The roller 5 is arranged in stripes around the side, and the roller 5 is matched with the segmented suction tube body 1 where the feed port 11 is located. The segmented suction tube body 1 is a capsule structure, and the feed port 11 and the discharge port 12 opened at its end are connected to the external conveying hose.

[0026] A regulator 4 is specially provided on the segment equipped with the feed port 11. A roller 5 with stripes is installed inside the regulator 4. By rotating the roller 5, the feed speed can be adjusted, thereby controlling the speed at which the material enters and reducing the risk of blockage. The segmented suction tube body 1 adopts a capsule structure design, which not only helps to improve the overall flexibility and durability, but also facilitates the connection with the external delivery hose.

[0027] The transfer pipes 2 provided between the segmented suction tube bodies 1 are arranged relative to each other, and the filter elements 3 provided between the segmented suction tube bodies 1 are arranged in parallel. The exterior of the filter element 3 is made of a hard transparent pipe material, and a plurality of filter screens 31 are equidistantly and parallelly embedded in the transparent pipe.

[0028] In order to facilitate the observation of the working status of the filter element 3, the filter element 3 is made of a hard transparent pipe material, so that the operator can directly check the condition of the filter mesh 31 with the naked eye. The multiple layers of filter mesh 31 are embedded in the transparent pipe in parallel and at equal distances, ensuring the filtering efficiency while also facilitating subsequent cleaning and maintenance.

[0029] Furthermore, the transfer pipe 2 is a Y-shaped structure, and each branch of the transfer pipe 2 is correspondingly provided with a regulating valve 21. The regulating valve 21 is adapted to be installed with a pipeline pressure sensor 22. The pipeline pressure sensor 22 is located inside the branch of the transfer pipe 2. The transfer pipe 2 adopts a Y-shaped structure, and is equipped with a regulating valve 21 and a pipeline pressure sensor 22 on each branch. The function of the regulating valve 21 is to adjust the material flow through the transfer pipe 2 as needed, and the pipeline pressure sensor 22 can monitor the pressure changes in the pipeline in real time, thereby helping operators to promptly detect and deal with possible blockages or other abnormal conditions.

[0030] In summary, this anti-clogging and high-efficiency suction tube not only improves the efficiency of the material transmission process but also greatly reduces the probability of problems caused by blockage through the carefully designed segmented suction tube body 1, transfer pipe 2 and filter 3 and other components.

[0031] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A high-efficiency, anti-clogging suction tube, comprising a segmented suction tube body (1), a transfer tube (2) connected to a port of the segmented suction tube body (1), and a filter element (3) matched with the transfer tube (2), characterized in that: One end of the segmented suction tube body (1) is provided with a feed port (11), and the other end thereof is provided with a discharge port (12), and a threaded connection end (13) is provided at the fracture end of the segmented suction tube body (1); One end of the transfer pipe (2) is threadably connected to the threaded connection end (13), and the other end is sealed with the filter element (3); The filter element (3) comprises multiple layers of filter screens (31), and the aperture of each layer of the filter screen (31) decreases successively.

2. The anti-clogging high-efficiency suction tube according to claim 1, characterized in that: The segmented suction tube body (1) is provided with a feed port (11) and is matched with a regulator (4). A roller (5) is movably provided inside the regulator (4). The roller (5) is provided with stripes on its circumference, and the roller (5) is matched with the segmented suction tube body (1) where the feed port (11) is located.

3. The anti-clogging high-efficiency suction tube according to claim 1, characterized in that: The transfer pipe (2) is a Y-shaped structure, and each branch of the transfer pipe (2) is correspondingly provided with a regulating valve (21), and the regulating valve (21) is adapted to be installed with a pipeline pressure sensor (22), and the pipeline pressure sensor (22) is located inside the branch of the transfer pipe (2).

4. The anti-clogging high-efficiency suction tube according to claim 1, characterized in that: The transfer pipes (2) arranged between the segmented suction tube bodies (1) are arranged relative to each other, and the filter elements (3) arranged between the segmented suction tube bodies (1) are arranged in parallel.

5. The anti-clogging high-efficiency suction tube according to claim 1, characterized in that: The exterior of the filter element (3) is made of a hard transparent pipe material, and a plurality of filter screens (31) are embedded in the transparent pipe in parallel at equal distances.

6. The anti-clogging high-efficiency suction tube according to claim 1, characterized in that: The segmented suction tube body (1) is a capsule structure, and the feed port (11) and the discharge port (12) opened at the end thereof are connected to an external delivery hose.