Thoracic duct capable of preventing side leakage

By designing a side leak box separated from the chest tube, the pain caused by frequent replacement of existing chest tubes and the extended recovery time are solved, and more efficient drainage and simplified operation process is achieved.

CN222426929UActive Publication Date: 2025-02-07SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)
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Patent Information

Application Number
CN202420934591.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-07
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Due to the integrated design, the existing chest tubes are frequently replaced to ensure hygiene and fixation effects, which affects the patient's recovery process and increases the patient's pain and the workload of medical staff.

Method used

A side leakage box separated from the chest tube is designed. Through an annular fixing plate, an anti-leak fixing patch and a side leakage box fixing mechanism, the fixing of the chest tube and the independent replacement of the side leakage box are realized.

Benefits of technology

There is no need to frequently replace the chest tube in the body, which reduces the patient's pain and postoperative recovery time, improves drainage efficiency and treatment effect, and simplifies the operation process.

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Patent Text Reader

Abstract

The chest tube comprises a chest tube body, the side face of the chest tube body is fixedly connected with an annular fixing plate, the side face of the chest tube body is provided with a leakage-proof fixing patch, the side face of the leakage-proof fixing patch is fixedly connected with two sets of side leakage box fixing mechanisms, and the side face of the leakage-proof fixing patch is fixedly connected with two sets of hook-and-loop fastener sub-patches. By designing the side leakage box separated from the thoracic duct, the thoracic duct in the body does not need to be replaced frequently, only the thoracic duct side leakage box needs to be replaced or cleaned regularly, pain and inconvenience of a patient are reduced, postoperative recovery is more comfortable, meanwhile, the design of the thoracic duct side leakage box is beneficial for reducing resistance of effusion drainage, the drainage efficiency is improved, and the drainage effect is improved. The thoracic duct side leakage box is simple in structure and convenient to use, medical staff can visually observe and monitor the drainage condition in cooperation with the transparent observation window, smooth drainage is guaranteed, the side leakage box fixing mechanism is matched with hook-and-loop fasteners, the thoracic duct side leakage box can be more convenient and rapid to install, replace and disassemble, pain of a patient is relieved, and the operation process is simplified.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a chest tube which prevents side leakage. Background Art

[0002] Since most existing chest tubes adopt an integrated design, they need to be frequently replaced after long-term use to ensure hygiene and treatment effectiveness. Frequent replacement of chest tubes can cause displacement of the chest tube or expansion of the chest opening, affecting the fixation of the chest tube, leading to side leakage of chest effusion in patients, and a longer postoperative recovery process, which increases the pain of patients and the workload of medical staff. Therefore, a chest tube that prevents side leakage is provided to solve the above problems. Utility Model Content

[0003] The purpose of the present utility model is to provide a chest tube that prevents side leakage in order to solve the problems raised by the above-mentioned background technology. The design of a side leakage box separated from the chest tube is adopted, which has the advantages of not needing to frequently replace the chest tube in the body, effectively preventing side leakage, not needing to frequently operate the patient's stoma, and making the postoperative recovery process more comfortable and stable, thereby solving the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned object, the utility model provides the following technical solutions: a chest tube for preventing side leakage, comprising: a chest tube, a ring-shaped fixing plate fixedly connected to the side surface of the chest tube, a leak-proof fixing patch provided on the side surface of the chest tube, two groups of side leakage box fixing mechanisms fixedly connected to the side surface of the leak-proof fixing patch, two groups of Velcro sub-stickers fixedly connected to the side surface of the leak-proof fixing patch, a chest tube side leakage box provided on the side surface of the chest tube side leakage box, a transparent observation window fixed to the side surface of the chest tube side leakage box, two groups of rotating grooves provided on the side surface of the chest tube side leakage box, a fixed card block rotatably connected inside the rotating groove, two groups of Velcro mother stickers fixedly connected to the side surface of the chest tube side leakage box, a liquid discharge hose connected to the interior of the chest tube side leakage box fixedly connected to the bottom of the chest tube side leakage box, a chest tube socket passed through to the interior of the chest tube side leakage box provided on the side surface, and the other end of the liquid discharge hose fixedly connected to the liquid storage mechanism;

[0005] The side leakage box fixing mechanism includes a fixed base, a card slot is provided above the fixed base, a top block slot is provided at one end inside the card slot, a slide rod slot is provided at one end inside the top block slot, a locking top block is slidably connected in the top block slot, a slide rod is fixedly connected to the side of the locking top block close to the slide rod slot, a lifting block is fixedly connected to the side of the slide rod, and a support spring is sleeved on the outside of the slide rod.

[0006] As a further solution of the present invention: the liquid storage mechanism includes a main barrel body, a liquid storage cavity is opened inside the main barrel body, an upper cover is provided above the main barrel body, and an air outlet pipe and a liquid inlet pipe are fixed above the upper cover and pass through to the bottom.

[0007] As a further solution of the present invention: the number of the Velcro sub-strips and Velcro mother strips are both provided in two groups, and a scale is sprayed on the side of the chest tube side leakage box near the transparent observation window to facilitate measurement of the liquid output.

[0008] As a further solution of the present invention: the chest tube socket is adapted to the chest tube, and a circle of adhesive is fixedly connected to the outside of the chest tube socket to strengthen the fit between the chest tube side leakage box and the leak-proof fixing patch.

[0009] As a further solution of the present invention: the slide bar groove passes through from the inner side of the top block groove to the outer side surface of the fixed base, the slide bar is adapted to the slide bar groove, and the diameter of the support spring is slightly larger than the diameter of the slide bar groove.

[0010] As a further solution of the present invention: the upper end of the liquid inlet pipe is fixedly connected to the liquid outlet hose.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model is designed with a side leakage box that is separated from the chest tube, so that the chest tube in the body does not need to be replaced frequently. Only the external chest tube side leakage box needs to be replaced or cleaned regularly, which reduces the patient's pain and inconvenience and makes the postoperative recovery process more comfortable. At the same time, the design of the chest tube side leakage box helps to reduce the resistance to the discharge of effusion, so that the fluid in the abdominal cavity can be discharged more smoothly, and the drainage efficiency is improved. With the transparent observation window, medical staff can intuitively observe and monitor the drainage situation, ensure smooth drainage, and improve the treatment effect.

[0013] 2. In the present invention, you only need to pull the lifting blocks outward on both sides, align the two sets of fixed card blocks with the card slots and insert them to the bottom, then release the lifting blocks, rotate the chest tube side leakage box, and squeeze the Velcro mother patch fixedly connected to the chest tube side leakage box and the Velcro sub-patch fixedly connected to the leak-proof fixing patch. This will complete the fixation of the chest tube side leakage box, and the chest tube will then be stuck into the chest tube socket, and the adhesive on the outside of the chest tube socket will also fit with the leak-proof fixing patch, making the installation, replacement and disassembly of the chest tube side leakage box very convenient and quick, reducing the patient's pain and simplifying the operation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural diagram of the Velcro sub-sticker in the utility model;

[0016] Figure 3 It is a structural diagram of the Velcro mother patch in the utility model;

[0017] Figure 4 This is a structural diagram of the side leakage box fixing mechanism of the utility model;

[0018] Figure 5 It is a structural diagram of the support spring in the utility model;

[0019] Figure 6 It is a structural diagram of the liquid storage mechanism in the utility model.

[0020] In the figure: 1. chest tube; 2. annular fixing plate; 3. leak-proof fixing patch; 4. side leakage box fixing mechanism; 41. fixing base; 42. card slot; 43. top block slot; 44. slide bar slot; 45. card top block; 46. slide bar; 47. lifting block; 48. support spring; 5. Velcro sub-stick; 6. chest tube side leakage box; 7. transparent observation window; 8. rotating slot; 9. fixing card block; 10. Velcro mother patch; 11. liquid outlet hose; 12. chest tube socket; 13. liquid storage mechanism; 131. main barrel; 132. liquid storage chamber; 133. upper cover; 134. air outlet pipe; 135. liquid inlet pipe. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0023] Reference Figures 1 to 5, In an embodiment of the present invention, a chest tube for preventing side leakage comprises: a chest tube 1, a ring-shaped fixing plate 2 is fixedly connected to the side of the chest tube 1, a leak-proof fixing patch 3 is provided on the side of the chest tube 1, two groups of side leakage box fixing mechanisms 4 are fixedly connected to the side of the leak-proof fixing patch 3, two groups of Velcro sub-stickers 5 are fixedly connected to the side of the leak-proof fixing patch 3, a chest tube side leakage box 6 is provided on the side of the leak-proof fixing patch 3, a transparent observation window 7 is fixed on the side of the chest tube side leakage box 6, two groups of rotating grooves 8 are opened on the side of the chest tube side leakage box 6, a fixed card block 9 is rotatably connected inside the rotating groove 8, two groups of Velcro mother stickers 10 are fixedly connected to the side of the chest tube side leakage box 6, a liquid discharge hose 11 which passes through the interior of the chest tube side leakage box 6 is fixedly connected to the bottom thereof, a chest tube socket 12 which passes through the interior of the chest tube side leakage box 6 is opened on the side of the chest tube side leakage box 6, and the other end of the liquid discharge hose 11 is fixedly connected to the liquid storage mechanism 13, and the number of the Velcro sub-stickers 5 and the Velcro mother sticker 10 are both provided in two. The side of the chest tube side leakage box 6 is sprayed with a scale near the transparent observation window 7 to facilitate the measurement of the amount of liquid discharged. The chest tube socket 12 is adapted to the chest tube 1, and a circle of adhesive is fixedly connected to the outside of the chest tube socket 12 to strengthen the fit between the chest tube side leakage box 6 and the leak-proof fixing patch 3. The side leakage box fixing mechanism 4 includes a fixed base 41, a card slot 42 is provided above the fixed base 41, and a top block groove 43 is provided at one end of the inner side of the card slot 42. The top block groove 43 is provided at one end of the inner side of the top block groove A slide bar groove 44 is provided, and a locking top block 45 is slidably connected in the top block groove 43. A slide bar 46 is fixedly connected to the side of the locking top block 45 close to the slide bar groove 44. A lifting block 47 is fixedly connected to the side of the slide bar 46. A support spring 48 is sleeved on the outside of the slide bar 46. The slide bar groove 44 runs through the inside of the top block groove 43 to the outside of the fixed base 41. The slide bar 46 is adapted to the slide bar groove 44, and the diameter of the support spring 48 is slightly larger than the diameter of the slide bar groove 44.

[0024] The above scheme is adopted: when the chest tube 1 is inserted into the patient's body, the annular fixing plate 2 is used to fix the position of the chest tube 1 outside the body, and the annular fixing plate 2 is fixed to the patient's skin outside the body by the leak-proof fixing patch 3, thereby fixing the position of the chest tube 1, pulling the pulling blocks 47 outward on both sides, aligning the two sets of fixing blocks 9 with the card slots 42 and inserting them to the bottom, and then releasing the pulling blocks 47, the position of the chest tube side leakage box 6 can be basically aligned. At this time, the chest tube side leakage box 6 is rotated, and the Velcro mother patch 10 fixedly connected to the chest tube side leakage box 6 and the Velcro child patch 5 fixedly connected to the leak-proof fixing patch 3 are squeezed together, and the chest tube 1 is then stuck into the chest tube socket 12, and a circle of adhesive fixedly connected to the outside of the chest tube socket 12 is in contact with the leak-proof fixing patch 3, further strengthening the sealing between the chest tube 1 and the chest tube side leakage box 6. By designing the chest tube 1 and the chest tube side leakage box 6 to be separated, there is no need to frequently replace the chest tube 1 in the body, which reduces the patient's pain, is not easy to get infected, and facilitates wound recovery.

[0025] Reference Figure 6The liquid storage mechanism 13 includes a main barrel body 131, a liquid storage cavity 132 is opened on the inner side of the main barrel body 131, an upper cover 133 is provided above the main barrel body 131, and an air outlet pipe 134 and a liquid inlet pipe 135 are fixed above the upper cover 133 and pass through to the bottom. The upper end of the liquid inlet pipe 135 is fixedly connected to the liquid outlet hose 11.

[0026] Adopting the above scheme: when high pressure is formed in the pleural cavity due to fluid accumulation or gas accumulation, the liquid or gas in the pleural cavity can be discharged into the liquid storage cavity 132 of the liquid storage mechanism 13 through the chest tube 1, the chest tube side leakage box 6, the liquid outlet hose 11 and the liquid inlet pipe 135 in sequence. When the negative pressure in the pleural cavity is restored, the liquid in the liquid storage cavity 132 is sucked into the liquid outlet hose 11 and the liquid inlet pipe 135 to form a negative pressure water column, thereby preventing air from entering the pleural cavity. The chest tube 1 as a whole is more hygienic and convenient to use.

[0027] The working principle of the present invention is as follows: when the chest tube 1 is inserted into the patient's body, the annular fixing plate 2 is used to fix the position of the chest tube 1 outside the body, and the annular fixing plate 2 is fixed to the patient's skin outside the body by the leak-proof fixing patch 3, so that the position of the chest tube 1 is fixed, and the pulling blocks 47 are pulled outward on both sides, and the two sets of fixing blocks 9 are aligned with the card slots 42 and inserted to the bottom, and then the pulling blocks 47 are released, and the position of the chest tube side leakage box 6 is basically aligned. At this time, the chest tube side leakage box 6 is rotated, and the Velcro mother patch 10 fixedly connected to the chest tube side leakage box 6 and the Velcro child patch 5 fixedly connected to the leak-proof fixing patch 3 are squeezed together, and the chest tube 1 is then stuck into the chest tube socket 12, and a circle of adhesive fixedly connected to the outside of the chest tube socket 12 is fitted with the leak-proof fixing patch 3, further strengthening the sealing between the chest tube 1 and the chest tube side leakage box 6. By designing the chest tube 1 and the chest tube side leakage box 6 to be separated in this way, there is no need to frequently replace the chest tube 1 in the body. It is only necessary to replace or clean the external chest tube side leakage box 6 regularly, which reduces the patient's pain, is not easy to get infected, and facilitates the recovery of the wound. The design of the side leakage box fixing mechanism 4 also makes the loading and unloading operation of the chest tube side leakage box 6 more convenient. When high pressure is formed in the pleural cavity due to fluid or gas accumulation, the liquid or gas in the pleural cavity can be discharged into the liquid storage cavity 132 of the liquid storage mechanism 13 through the chest tube 1, the chest tube side leakage box 6, the liquid outlet hose 11 and the liquid inlet pipe 135 in sequence. When the negative pressure in the pleural cavity is restored, the liquid in the liquid storage cavity 132 is sucked into the liquid outlet hose 11 and the liquid inlet pipe 135 to form a negative pressure water column, which prevents air from entering the pleural cavity. The chest tube 1 is more hygienic and convenient to use as a whole. Through the transparent observation window 7, medical staff can more easily observe and monitor the drainage situation to ensure smooth drainage and reduce fluid accumulation. The design of the chest tube side leakage box 6 can reduce the resistance to fluid discharge, which helps to discharge the fluid in the abdominal cavity more smoothly.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chest tube for preventing side leakage, characterized in that: include: A chest tube (1), wherein a circular fixing plate (2) is fixedly connected to the side of the chest tube (1), a leak-proof fixing patch (3) is arranged on the side of the chest tube (1), two sets of side leakage box fixing mechanisms (4) are fixedly connected to the side of the leak-proof fixing patch (3), two sets of Velcro sub-stickers (5) are fixedly connected to the side of the leak-proof fixing patch (3), a chest tube side leakage box (6) is arranged on the side of the leak-proof fixing patch (3), a transparent observation window (7) is fixed to the side of the chest tube side leakage box (6), and the chest tube side leakage box (6) is provided with a transparent observation window (7) on the side. Two groups of rotating grooves (8) are provided on the side of the box (6), and a fixed clamping block (9) is rotatably connected inside the rotating groove (8). Two groups of Velcro mother patches (10) are fixedly connected to the side of the chest tube side leakage box (6). A liquid outlet hose (11) penetrating the inside of the chest tube side leakage box (6) is fixedly connected below the chest tube side leakage box (6). A chest tube socket (12) penetrating the inside of the chest tube side leakage box (6) is provided on the side of the chest tube side leakage box (6), and the other end of the liquid outlet hose (11) is fixedly connected to a liquid storage mechanism (13). The side leakage box fixing mechanism (4) comprises a fixing base (41), a slot (42) is provided on the top of the fixing base (41), a top block slot (43) is provided at one end inside the slot (42), a slide bar slot (44) is provided at one end inside the top block slot (43), a locking top block (45) is slidably connected in the top block slot (43), a slide bar (46) is fixedly connected to the side of the locking top block (45) close to the slide bar slot (44), a lifting block (47) is fixedly connected to the side of the slide bar (46), and a support spring (48) is sleeved on the outside of the slide bar (46).

2. A chest tube for preventing side leakage according to claim 1, characterized in that: The liquid storage mechanism (13) comprises a main barrel body (131), a liquid storage cavity (132) is provided inside the main barrel body (131), an upper cover (133) is provided above the main barrel body (131), and an air outlet pipe (134) and a liquid inlet pipe (135) are fixed above the upper cover (133) and penetrate to the bottom.

3. A chest tube for preventing side leakage according to claim 1, characterized in that: The Velcro sub-strips (5) and Velcro mother-strips (10) are provided in two groups, and a scale is sprayed on the side of the chest tube side leakage box (6) near the transparent observation window (7) to facilitate the measurement of the liquid output.

4. A chest tube for preventing side leakage according to claim 1, characterized in that: The chest tube socket (12) is compatible with the chest tube (1), and a circle of adhesive is fixedly connected to the outside of the chest tube socket (12) to strengthen the fit between the chest tube side leakage box (6) and the leak-proof fixing patch (3).

5. A chest tube for preventing side leakage according to claim 1, characterized in that: The slide bar groove (44) penetrates from the inner side of the top block groove (43) to the outer side of the fixed base (41), the slide bar (46) is matched with the slide bar groove (44), and the diameter of the support spring (48) is slightly larger than the diameter of the slide bar groove (44).

6. A chest tube for preventing side leakage according to claim 2, characterized in that: The upper end of the liquid inlet pipe (135) is fixedly connected to the liquid outlet hose (11).