Puncture drainage device facilitating pipeline assembly

By introducing a protective device into the puncture drain, the magnetic adsorption of the slide rail and the iron-sucking stone blocks the contact part of the puncture needle with the patient's skin, the infection problem caused by the exposure of the puncture needle is solved, and the use effect and connection strength of the drain is improved.

CN223081733UActive Publication Date: 2025-07-11JIANGSU ANXIN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421803380.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-11
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The puncture needle is susceptible to external infection when exposed to the patient's body, affecting the subsequent drainage effect.

Method used

A puncture drainage device including a protective device is designed, using a combination of slide rails, slide blocks and slurry to achieve occlusion protection of the puncture needle and the patient's skin contact part through magnetic adsorption, and to improve sealing and contact tightness through rubber rings and sponge pads.

Benefits of technology

Effectively prevent external infection of the puncture needle and the patient's skin contact part, improve the use effect and connection strength of the drainage device, and ensure the safety and stability of the drainage process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a puncture drainage device convenient to assemble a pipeline, which relates to the technical field of puncture drainage devices, and comprises a drainage tube, a puncture needle is arranged on one side of the drainage tube, a negative pressure container is arranged on one side of the drainage tube, a protection device is arranged on one side of the drainage tube close to the puncture needle, and the protection device comprises a sliding rail. The sliding rail is fixedly connected with the drainage tube, a sliding block is slidably connected to the interior of the sliding rail, a protective cover is fixedly connected to one side of the sliding block, the size of the protective cover is matched with the size of the puncture needle, a magnet is fixedly connected to one side of the sliding rail, an iron block is fixedly connected to one side of the sliding block, and the iron block is fixedly connected to the other side of the sliding block. By means of the protection device, the joint of the puncture needle and the outer surface of the skin of a patient can be shielded and protected, the situation that the wound of the patient is exposed outside and is prone to being infected by the outside is avoided, and therefore the using effect of the puncture drainage device can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of puncture drainage devices, in particular to a puncture drainage device with convenient pipeline assembly. Background Technique

[0002] A puncture drainage device is a medical device mainly used in clinical treatment. Through puncture technology, it drains specific parts in the body to relieve internal pressure, drain excessive body fluids or perform other medical operations.

[0003] When using a puncture drainage device, the puncture needle is inserted into the human body. Then, the drainage tube on one side of the puncture needle is threadedly rotated with a negative pressure container to complete convenient and rapid assembly and fixation, and then drain the body fluid in the patient's body. After the puncture needle is inserted into the patient's body, the part of the puncture needle in contact with the outer surface of the patient's skin is not protected. When the wound is exposed, it is easily infected by the outside world, resulting in problems that affect subsequent drainage. Content of the Utility Model

[0004] The utility model aims to solve the problem that after the puncture needle is inserted into the patient's body, the part of the puncture needle in contact with the outer surface of the patient's skin is not protected. When the wound is exposed, it is easily infected by the outside world, resulting in problems that affect subsequent drainage, and provides a puncture drainage device with convenient pipeline assembly.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A puncture drainage device with convenient pipeline assembly, including a drainage tube. A puncture needle is provided on one side of the drainage tube, and a negative pressure container is provided on one side of the drainage tube. A protection device is provided on the side of the drainage tube close to the puncture needle. The protection device includes a slide rail, which is fixedly connected to the drainage tube. A sliding block is slidably connected inside the slide rail. A protective cover is fixedly connected to one side of the sliding block. The size of the protective cover is adapted to the size of the puncture needle. A magnet is fixedly connected to one side of the slide rail, and an iron block is fixedly connected to one side of the sliding block. The iron block and the magnet are magnetically attracted to each other.

[0006] The effects achieved by the above components are as follows: When using the puncture drainage device, the puncture needle is inserted into the human body, and then the drainage tube on one side of the puncture needle is rotated threadedly with the negative pressure container to complete convenient and rapid assembly and fixation, and then the body fluid in the patient's body is drained out. When one end of the puncture needle is inserted into the patient's body, the sliding block on one side of the drainage tube can be moved, so that the sliding block moves inside the slide rail, and then drives the protective cover to approach the contact part between the puncture needle and the outer surface of the patient's skin for shielding protection. At this time, by using a magnet, the iron block is magnetically adsorbed, so that when the protective cover shields and protects the patient's wound, the sliding block is not easy to move. By using the protection device, the connection part between the puncture needle and the outer surface of the patient's skin can be shielded and protected, preventing the patient's wound from being exposed outside and being easily infected by the outside world, thus improving the use effect of the puncture drainage device.

[0007] Preferably, a rubber ring is fixedly connected to one side of the protective cover, and the size of the rubber ring is adapted to the size of the drainage tube.

[0008] The effects achieved by the above components are as follows: By using the rubber ring, the sealing performance between the drainage tube and the protective cover is improved, thus improving the use effect of the protective cover.

[0009] Preferably, a sponge pad is fixedly connected to the side of the protective cover away from the slide rail, and the size of the sponge pad is adapted to the size of the protective cover.

[0010] The effects achieved by the above components are as follows: By using the sponge pad, the end of the protective cover in contact with the patient's skin can better contact the patient's skin tightly, thus improving the use effect of the protective cover.

[0011] Preferably, a reinforcing rod is fixedly connected inside the slide rail, and the reinforcing rod is slidably connected with the sliding block.

[0012] The effects achieved by the above components are as follows: By using the reinforcing rod, the connection strength between the slide rail and the sliding block is improved, avoiding the separation of the slide rail and the sliding block.

[0013] Preferably, a plurality of anti-slip blocks are fixedly connected to one side of the protective cover, and the plurality of anti-slip blocks are arranged at equal intervals on one side of the protective cover.

[0014] The effects achieved by the above components are as follows: By using the anti-slip blocks, the friction between the protective cover and the operator is increased, making it more convenient for the operator to move the protective cover.

[0015] Preferably, an auxiliary device is provided on one side of the negative pressure container. The auxiliary device includes a fixing plate fixedly connected to the negative pressure container. A bolt is threadedly inserted into the fixing plate, and a moving plate is rotatably connected to one side of the bolt.

[0016] The effects achieved by the above components are as follows: when the drainage tube is connected to the negative pressure container, the bolt can be rotated, causing the bolt to rotate inside the fixed plate, and the bolt drives the moving plate to abut and fix with the drainage tube, thereby enhancing the connection strength between the drainage tube and the negative pressure container. By using the auxiliary device, the connection strength between the drainage tube and the negative pressure container is improved, preventing loosening at the connection between the drainage tube and the negative pressure container, and thus enhancing the usage effect of the puncture drainage device.

[0017] Preferably, one side of the bolt is fixedly connected with an operation block, and the size of the operation block is adapted to the size of the bolt.

[0018] The effects achieved by the above components are as follows: by using the operation block, the contact area between the bolt and the operator is increased, making it easier to rotate the bolt.

[0019] Preferably, one side of the moving plate is fixedly connected with a limiting rod, and the limiting rod is slidably connected to the fixed plate.

[0020] The effects achieved by the above components are as follows: by using the limiting rod, the movement trajectory of the moving plate is restricted, thereby enhancing the stability of the moving plate during movement.

[0021] In summary, the beneficial effects of the present utility model are as follows:

[0022] By using the protection device, the connection between the puncture needle and the outer surface of the patient's skin can be shielded and protected, preventing the patient's wound from being exposed and easily infected by the outside, thus enhancing the usage effect of the puncture drainage device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present utility model will be further described below with reference to the drawings and embodiments.

[0024] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0025] Figure 2 is a three-dimensional structural diagram of the protection device of the present utility model;

[0026] Figure 3 is the present utility model Figure 2 The enlarged view of part A;

[0027] Figure 4 is a three-dimensional structural diagram of the auxiliary device of the present utility model.

[0028] Legend: 1. Drainage tube; 2. Protective device; 21. Slide rail; 22. Slide block; 23. Protective cover; 24. Magnet; 25. Iron block; 26. Rubber ring; 27. Sponge pad; 28. Reinforcing rod; 29. Anti-slip block; 3. Auxiliary device; 31. Fixed plate; 32. Bolt; 33. Moving plate; 34. Operating block; 35. Limit rod; 4. Puncture needle; 5. Negative pressure container. Detailed implementation

[0029] Now, a further detailed description of the present utility model will be given with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0030] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0031] Example 1, referring to Figures 1-4 As shown, this example discloses a puncture drainage device convenient for assembling pipelines, including a drainage tube 1. A puncture needle 4 is provided on one side of the drainage tube 1, a negative pressure container 5 is provided on one side of the drainage tube 1, and a protective device 2 is provided on the side of the drainage tube 1 close to the puncture needle 4.

[0032] Referring to Figures 1-4As shown in the figure, this embodiment discloses that the protective device 2 includes a slide rail 21, which is fixedly connected to the drainage tube 1. A sliding block 22 is slidably connected inside the slide rail 21. One side of the sliding block 22 is fixedly connected to a protective cover 23. The size of the protective cover 23 is adapted to the size of the puncture needle 4. One side of the slide rail 21 is fixedly connected to a magnet 24, and one side of the sliding block 22 is fixedly connected to an iron block 25. The iron block 25 is magnetically attracted to the magnet 24. When using the puncture drainage device, the puncture needle 4 penetrates into the human body, and then the drainage tube 1 on one side of the puncture needle 4 is screwed and rotated with the negative pressure container 5 to complete convenient and rapid assembly and fixation, and then the body fluid in the patient's body is drained out. When one end of the puncture needle 4 is inserted into the patient's body, the sliding block 22 on one side of the drainage tube 1 can be moved, so that the sliding block 22 moves inside the slide rail 21, and then drives the protective cover 23 to approach the contact part between the patient's skin outer surface and the puncture needle 4 for shielding protection. At this time, by using the magnet 24, the iron block 25 is magnetically adsorbed, so that when the protective cover 23 shields and protects the patient's wound, the sliding block 22 is not easy to move. By using the protective device 2, the connection part between the puncture needle 4 and the patient's skin outer surface can be shielded and protected, preventing the patient's wound from being exposed and easily infected by the outside world, thereby improving the use effect of the puncture drainage device.

[0033] Refer to Figures 1-4 As shown in the figure, this embodiment discloses that one side of the protective cover 23 is fixedly connected to a rubber ring 26. The size of the rubber ring 26 is adapted to the size of the drainage tube 1. By using the rubber ring 26, the sealing performance between the drainage tube 1 and the protective cover 23 is improved, thereby improving the use effect of the protective cover 23. One side of the protective cover 23 away from the slide rail 21 is fixedly connected to a sponge pad 27. The size of the sponge pad 27 is adapted to the size of the protective cover 23. By using the sponge pad 27, the end of the protective cover 23 in contact with the patient's skin can better contact the patient's skin tightly, thereby improving the use effect of the protective cover 23. A reinforcing rod 28 is fixedly connected inside the slide rail 21, and the reinforcing rod 28 is slidably connected to the sliding block 22. By using the reinforcing rod 28, the connection strength between the slide rail 21 and the sliding block 22 is improved, preventing the situation that the slide rail 21 and the sliding block 22 are separated. One side of the protective cover 23 is fixedly connected to a plurality of anti-slip blocks 29, and the plurality of anti-slip blocks 29 are arranged at equal intervals on one side of the protective cover 23. By using the anti-slip blocks 29, the friction between the protective cover 23 and the operator is increased, making it more convenient for the operator to move the protective cover 23.

[0034] Refer to Figures 1-4As shown in the figure, this embodiment discloses that an auxiliary device 3 is provided on one side of the negative pressure container 5. The auxiliary device 3 includes a fixing plate 31, and the fixing plate 31 is fixedly connected to the negative pressure container 5. A bolt 32 is threadedly inserted inside the fixing plate 31, and a moving plate 33 is rotatably connected to one side of the bolt 32. When the drainage tube 1 is connected to the negative pressure container 5, the bolt 32 can be rotated to make the bolt 32 rotate inside the fixing plate 31, and the bolt 32 drives the moving plate 33 to abut and fix with the drainage tube 1, and then the connection strength between the drainage tube 1 and the negative pressure container 5 is improved. By using the auxiliary device 3, the connection strength between the drainage tube 1 and the negative pressure container 5 is improved, and loosening at the connection between the drainage tube 1 and the negative pressure container 5 is avoided, thereby improving the use effect of the puncture drainage device.

[0035] Referring to Figures 1-4 As shown in the figure, this embodiment discloses that an operation block 34 is fixedly connected to one side of the bolt 32, and the size of the operation block 34 is adapted to the size of the bolt 32. By using the operation block 34, the contact area between the bolt 32 and the operator is increased, making it easier to rotate the bolt 32. A limiting rod 35 is fixedly connected to one side of the moving plate 33, and the limiting rod 35 is slidably connected to the fixing plate 31. By using the limiting rod 35, the movement trajectory of the moving plate 33 is restricted, thereby improving the stability of the moving plate 33 during movement.

[0036] Working principle: When using the puncture drainage device, the puncture needle 4 is inserted into the human body, and then the drainage tube 1 on one side of the puncture needle 4 is rotated threadedly with the negative pressure container 5 to complete convenient and rapid assembly and fixation, and then the body fluid in the patient's body is drained out. When one end of the puncture needle 4 is inserted into the patient's body, the sliding block 22 on one side of the drainage tube 1 can be moved to make the sliding block 22 move inside the slide rail 21, and then drive the protective cover 23 to approach the contact part between the puncture needle 4 and the outer surface of the patient's skin for shielding and protection. At this time, by using the magnet 24, the iron block 25 is magnetically adsorbed, so that when the protective cover 23 shields and protects the patient's wound, the sliding block 22 is not easy to move. By using the protection device 2, the connection between the puncture needle 4 and the outer surface of the patient's skin can be shielded and protected, preventing the patient's wound from being exposed and easily infected by the outside world, thereby improving the use effect of the puncture drainage device.

[0037] When the drainage tube 1 is connected to the negative pressure container 5, the bolt 32 can be rotated through the operation block 34 to make the bolt 32 rotate inside the fixing plate 31, and the bolt 32 drives the moving plate 33 to abut and fix with the drainage tube 1, and then the connection strength between the drainage tube 1 and the negative pressure container 5 is improved. By using the auxiliary device 3, the connection strength between the drainage tube 1 and the negative pressure container 5 is improved, and loosening at the connection between the drainage tube 1 and the negative pressure container 5 is avoided, thereby improving the use effect of the puncture drainage device.

[0038] Inspired by the above ideal embodiments of the present utility model, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of the present utility model. The technical scope of the present utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A puncture drainage device for facilitating pipeline assembly, comprising a drainage tube (1), characterized in that: One side of the drainage tube (1) is provided with a puncture needle (4), one side of the drainage tube (1) is provided with a negative pressure container (5), and a protective device (2) is arranged on one side of the drainage tube (1) close to the puncture needle (4). The protective device (2) includes a slide rail (21), the slide rail (21) is fixedly connected to the drainage tube (1), a sliding block (22) is slidably connected inside the slide rail (21), one side of the sliding block (22) is fixedly connected to a protective cover (23), the size of the protective cover (23) is adapted to the size of the puncture needle (4), a magnet (24) is fixedly connected to one side of the slide rail (21), an iron block (25) is fixedly connected to one side of the sliding block (22), and the iron block (25) is magnetically attracted to the magnet (24).

2. The puncture drainage device for facilitating the assembly of pipelines according to claim 1, characterized in that: One side of the protective cover (23) is fixedly connected with a rubber ring (26), and the size of the rubber ring (26) is adapted to the size of the drainage tube (1).

3. The puncture drainage device for facilitating pipeline assembly according to claim 2, characterized in that: One side of the protective cover (23) far from the slide rail (21) is fixedly connected with a sponge pad (27), and the size of the sponge pad (27) is adapted to the size of the protective cover (23).

4. The puncture drainage device for facilitating the assembly of pipelines according to claim 3, characterized in that: A reinforcing rod (28) is fixedly connected inside the slide rail (21), and the reinforcing rod (28) is slidably connected to the sliding block (22).

5. The puncture and drainage device for conveniently assembling pipelines according to claim 4, characterized in that: A plurality of anti-slip blocks (29) are fixedly connected to one side of the protective cover (23), and the plurality of anti-slip blocks (29) are arranged at equal intervals on one side of the protective cover (23).

6. The puncture drainage device for facilitating the assembly of pipelines according to claim 5, characterized in that: An auxiliary device (3) is arranged on one side of the negative pressure container (5). The auxiliary device (3) includes a fixing plate (31), the fixing plate (31) is fixedly connected to the negative pressure container (5), a bolt (32) is threadedly inserted into the fixing plate (31), and a moving plate (33) is rotatably connected to one side of the bolt (32).

7. A puncture drainage device for facilitating the assembly of pipelines according to claim 6, characterized in that: An operating block (34) is fixedly connected to one side of the bolt (32), and the size of the operating block (34) is adapted to the size of the bolt (32).

8. The puncture drainage device for facilitating pipeline assembly according to claim 7, characterized in that: A limiting rod (35) is fixedly connected to one side of the moving plate (33), and the limiting rod (35) is slidably connected to the fixing plate (31).