Drainage tube fixing device

By designing a drainage tube fixing device with a fixing seat and a fixing cap, the problems of tube dislodgement and bending during patient movement are solved, achieving a stable connection and flexible support for the drainage tube, and ensuring the drainage effect.

CN224193911UActive Publication Date: 2026-05-05LANGFANG THIRD PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG THIRD PEOPLES HOSPITAL
Filing Date
2024-12-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, patients often forget about the drainage tube when getting up or moving, leading to excessive traction and dislodgement of the tube. Furthermore, the drainage tube is easily bent under pressure, affecting the drainage effect.

Method used

Design a drainage tube fixing device including a fixing seat and a fixing cap. The fixing seat is open at both ends and has fixing clips on the side wall. The clips hold the drainage tube. The fixing seat is attached to the skin. After the fixing cap is put on, the clips are squeezed to clamp the drainage tube. The flexible tube supports the drainage tube and prevents it from bending.

Benefits of technology

It effectively prevents the drainage tube from dislodging or bending, ensuring the drainage tube remains securely in the body, avoiding interruption, improving drainage effectiveness, and reducing the risk of infection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224193911U_ABST
    Figure CN224193911U_ABST
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Abstract

The utility model provides a drainage tube fixing device which comprises a fixing base and a fixing cap. Wherein the fixed seat is hollow, is provided with openings at two ends and is provided with at least two fixed clamping pieces; the fixing cap can be arranged on the fixing base in a sleeving mode. During use, after the drainage tube is implanted into a human body and before the drainage tube is connected with a thoracic cavity closed drainage bottle, the fixing seat and the fixing cap are respectively sleeved on the drainage tube, then the drainage tube is connected with the thoracic cavity closed drainage bottle, and after the drainage tube and the thoracic cavity closed drainage bottle are adjusted to proper positions, the fixing seat is fixed on the skin of a patient. And finally, the fixing cap is arranged on the fixing base in a sleeving mode, the fixing clamping pieces can be extruded inwards when the fixing cap is arranged on the fixing base in a sleeving mode, and the drainage tube is fixedly held and clamped by the fixing clamping pieces. When the drainage tube or the thoracic cavity closed drainage bottle is pulled by external force, the drainage tube is not directly pulled out, but the fixed seat is pulled through the fixed clamping piece, and the fixed seat is fixedly adhered to the skin of a patient and is not easy to pull, so that the drainage tube can be prevented from being pulled out.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary products technology, specifically to a drainage tube fixing device. Background Technology

[0002] Closed chest drainage is a treatment method that removes gas, fluid, or pus from the pleural cavity through a drainage tube. The pleural cavity is a relatively closed body cavity, normally under negative pressure. This negative pressure is crucial for maintaining lung expansion and normal breathing. When abnormal gas or fluid is present in the pleural cavity, it disrupts the pressure balance, causing compression of lung tissue and affecting respiratory function. Closed chest drainage utilizes the pressure difference between the inside and outside of the pleural cavity to remove foreign objects through a drainage tube, allowing the lung tissue to re-expand and restore normal respiratory function.

[0003] When performing closed thoracic drainage, strict adherence to aseptic techniques is essential to ensure the sterility of the surgical area and drainage device, preventing potential infection risks. During drainage, patients should keep the drainage site clean and dry, avoiding contamination or moisture to help prevent infection. Simultaneously, patients should closely monitor the drainage site; any redness, swelling, pain, or abnormal discharge should be promptly reported to medical staff. Currently, a common problem patients encounter during drainage is that they often forget the drainage tube's presence when getting up or moving, leading to excessive traction and dislodgement. Additionally, the portion of the drainage tube closest to the patient's body is easily compressed, causing it to bend. Dislodgement or bending of the drainage tube can interrupt drainage, hindering the removal of foreign objects from the thoracic cavity and worsening the patient's condition.

[0004] Therefore, how to design a drainage tube fixing device that can prevent the drainage tube from coming off or bending under pressure is a technical problem that has not yet been solved in the existing technology. Utility Model Content

[0005] Therefore, the technical problem to be solved by this utility model is to overcome the technical defects in the prior art where patients easily forget the drainage tube when they get up or move, resulting in excessive traction and dislodgement of the tube; and the drainage tube near the body is easily bent by pressure. Thus, a drainage tube fixing device that can prevent the drainage tube from dislodging or bending by pressure is provided.

[0006] Therefore, this utility model provides a drainage tube fixing device, comprising:

[0007] The fixing seat is hollow and open at both ends, with at least two fixing clips formed on the side wall; the fixing seat is adapted to be sleeved on the drainage tube, the two fixing clips are used to clamp the drainage tube, and the bottom of the fixing seat is adapted to be fixedly attached to the skin;

[0008] A fixing cap can be fitted onto the outer wall of the fixing base. After the fixing cap is fitted onto the fixing base, it can press the fixing clip inward to clamp the drainage tube. A flexible tube communicating with the fixing cap is provided at the top of the fixing cap.

[0009] As a preferred embodiment, a fixing flange is integrally provided on the bottom of the inner side of the fixing clip; the outer wall of the fixing flange facing the middle of the fixing seat is an arc-shaped surface.

[0010] As a preferred embodiment, the curved surface of the fixed flange is provided with anti-slip texture.

[0011] As a preferred embodiment, the inner wall of the fixing cap is provided with anti-slip texture, and the outer wall of the fixing seat is provided with anti-slip texture, so that the fixing cap can be stably fitted onto the outer wall of the fixing seat.

[0012] As a preferred embodiment, the mounting base includes a main body and an adhesive base integrally formed on the bottom of the main body.

[0013] As a preferred embodiment, the fixing clip is formed by cutting two longitudinal openings on the main body and a transverse opening connecting the bottom ends of the two longitudinal openings.

[0014] As a preferred embodiment, the outer diameter of the main body gradually increases along the direction from the top to the base.

[0015] As a preferred embodiment, the bottom of the adhesive base is provided with an adhesive surface.

[0016] As a preferred embodiment, the inner diameter of the flexible tube is greater than or equal to the outer diameter of the drainage tube.

[0017] The technical solution provided by this utility model has the following advantages:

[0018] The drainage tube fixing device of this utility model includes a fixing base and a fixing cap; wherein the fixing base is hollow and has openings at both ends, and at least two fixing clips are formed on the side wall; the fixing base is suitable for being sleeved on the drainage tube, the two fixing clips are used to clamp the drainage tube, and the bottom of the fixing base is suitable for being fixedly attached to the skin; the fixing cap can be sleeved on the outer wall of the fixing base, and after the fixing cap is sleeved on the fixing base, it can squeeze the fixing clips inward to clamp the drainage tube; a flexible tube communicating with the fixing cap is provided on the top of the fixing cap.

[0019] When using the drainage tube fixation device of this invention, after the drainage tube is implanted in the human body but before it is connected to the closed thoracic drainage bottle, first, the fixation base and fixation cap are respectively placed on the drainage tube. Then, the drainage tube is connected to the closed thoracic drainage bottle. After adjusting the drainage tube and the closed thoracic drainage bottle to a suitable position, the fixation base is fixed to the patient's skin. Finally, the fixation cap is placed on the fixation base. When the fixation cap is placed on the fixation base, it will squeeze the fixation clip inward, and the fixation clip will fix and hold the drainage tube in place. If the drainage tube has already been implanted in the human body... Since it is already connected to the closed chest drainage bottle, the procedure for changing the closed chest drainage bottle can be followed. Clamp the drainage tube with double clamps 20cm from the drainage tube opening, separate the drainage tube from the closed chest drainage bottle, and then place the fixation base and fixation cap onto the drainage tube. Reconnect the drainage tube and the closed chest drainage bottle, remove the double clamps, and then fix the fixation base to the patient's skin. Finally, place the fixation cap on the fixation base. When the fixation cap is on the fixation base, it will compress the fixation clips inward, securing the drainage tube. When external force pulls on the drainage tube or the closed chest drainage bottle, the drainage tube will not be pulled out directly, but rather the fixation base will be pulled by the fixation clips. Because the fixation base is firmly attached to the patient's skin, it cannot be easily pulled, thus preventing the drainage tube from being pulled out. The fixed cap is also equipped with a flexible tube. The drainage tube passes through the fixed cap from the position of the flexible tube. The flexible tube can flexibly support the drainage tube and prevent it from bending at this position, which would cause the pipeline to become blocked. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the prior art or specific embodiments of this utility model, the accompanying drawings used in the description of the prior art or specific embodiments are briefly introduced below.

[0021] Figure 1 This is a schematic diagram of the overall structure of the drainage tube fixing device of this utility model.

[0022] Figure 2 yes Figure 1 A schematic diagram of the explosion structure.

[0023] Figure 3 yes Figure 1 A schematic diagram of the structure of the fixed base.

[0024] Reference numerals: 1. Fixing base; 11. Main body; 12. Adhesive base; 2. Fixing clip; 21. Fixing flange; 3. Fixing cap; 4. Flexible tube. Detailed Implementation

[0025] To enable those skilled in the art to better understand this solution, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.

[0026] It should be noted that the terms "first," "second," etc., in the claims and specification of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such as a process, method, system, product, or device that includes a series of steps or units, not limited to those steps or units explicitly listed, but may also include other steps or units not explicitly listed or inherent to these processes, methods, products, or devices.

[0027] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances. In addition, the term "multiple" should mean two or more. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0028] The present application will now be described in detail with reference to the accompanying drawings and embodiments. Example

[0029] This embodiment provides a drainage tube fixing device, such as Figure 1-3As shown, it includes: a fixing base 1 and a fixing cap 3; wherein the fixing base 1 is hollow and open at both ends, and at least two fixing clips 2 are formed on the side wall; the fixing base 1 is adapted to be sleeved on the drainage tube, the two fixing clips 2 are used to clamp the drainage tube, and the bottom of the fixing base 1 is adapted to be fixedly attached to the skin; the fixing cap 3 can be sleeved on the outer wall of the fixing base 1, and after the fixing cap 3 is sleeved on the fixing base 1, it can squeeze the fixing clips 2 inward to clamp the drainage tube; the top of the fixing cap 3 is provided with a flexible tube 4 communicating with the fixing cap 3.

[0030] When using the drainage tube fixation device of this embodiment, after the drainage tube is implanted into the human body but before it is connected to the closed thoracic drainage bottle, first, the fixation base 1 and fixation cap 3 are respectively placed on the drainage tube. Then, the drainage tube is connected to the closed thoracic drainage bottle. After adjusting the drainage tube and the closed thoracic drainage bottle to a suitable position, the fixation base 1 is fixed to the patient's skin. Finally, the fixation cap 3 is placed on the fixation base 1. When the fixation cap 3 is placed on the fixation base 1, it will squeeze the fixation clip 2 inward, and the fixation clip 2 will fix and hold the drainage tube in place. If the drainage tube has already been implanted into the human body, and The drainage tube is already connected to the closed chest drainage bottle. At this point, refer to the procedure for changing the closed chest drainage bottle. Clamp the drainage tube with double clamps 20cm from the drainage tube opening, separate the drainage tube from the closed chest drainage bottle, and then place the fixation base 1 and fixation cap 3 onto the drainage tube. Reconnect the drainage tube and the closed chest drainage bottle, remove the double clamps, and then fix the fixation base 1 to the patient's skin. Finally, place the fixation cap 3 onto the fixation base 1. When the fixation cap 3 is placed on the fixation base 1, it will compress the fixation clip 2 inward, thus securing the drainage tube. When external force pulls on the drainage tube or the closed chest drainage bottle, the drainage tube will not be pulled out directly, but rather the fixation base 1 will be pulled by the fixation clip 2. Because the fixation base 1 is firmly attached to the patient's skin, it cannot be easily pulled, thus preventing the drainage tube from being pulled out. The fixed cap 3 is also equipped with a flexible tube 4. The drainage tube passes through the fixed cap 3 from the position of the flexible tube 4. The flexible tube 4 can flexibly support the drainage tube and prevent it from bending at this position, which would cause the pipe to become blocked.

[0031] The flexible tube 4 in this embodiment has multiple bending shapes at various angles, which can be flexibly adjusted to a suitable angle.

[0032] A fixing flange 21 is integrally provided on the bottom inner side of the fixing clip 2; the outer wall of the fixing flange 21 facing the middle of the fixing base 1 is an arc-shaped surface. The arc-shaped surface on the fixing flange 21 matches the arc of the outer wall of the drainage tube, which enhances the clamping and fixing effect and ensures that the drainage tube is not easy to slip off during the clamping and fixing process.

[0033] The fixed flange 21 has an anti-slip texture on its arc-shaped surface. The anti-slip texture increases the friction with the outer wall of the drainage tube, which can firmly fix the drainage tube when clamped, increasing stability and reducing the risk of tube detachment.

[0034] The inner wall of the fixing cap 3 is provided with anti-slip texture, and the outer wall of the fixing seat 1 is provided with anti-slip texture, so that the fixing cap 3 can be stably fitted onto the outer wall of the fixing seat 1.

[0035] like Figure 3 As shown, the fixing base 1 includes a main body 11 and an adhesive base 12 integrally formed on the bottom of the main body 11.

[0036] The fixing clip 2 is formed by cutting two longitudinal openings on the main body 11 and a transverse opening connecting the bottom ends of the two longitudinal openings.

[0037] Along the direction from top to base, the outer diameter of the main body 11 gradually increases, so that the fixing clip 2 can be pressed inward by the fixing cap 3, thereby clamping the drainage tube.

[0038] The bottom of the adhesive base 12 is provided with an adhesive surface. By closely adhering the adhesive surface to the skin, the adhesive base 12 can be firmly fixed and will not be easily pulled during use.

[0039] The inner diameter of the flexible tube 4 is greater than or equal to the outer diameter of the drainage tube. The flexible tube 4 can flexibly support the drainage tube, making it less likely to be interrupted due to bending at the position extending outward from the fixed cap 3.

[0040] In this embodiment, the method of using the drainage tube fixing device is as follows:

[0041] After the drainage tube is implanted into the human body, before it is connected to the closed chest drainage bottle, first put the fixation seat 1 and fixation cap 3 on the drainage tube respectively, then connect the drainage tube to the closed chest drainage bottle, adjust the drainage tube and the closed chest drainage bottle to the appropriate position, then fix the fixation seat 1 on the patient's skin, and finally put the fixation cap 3 on the fixation seat 1. When the fixation cap 3 is put on the fixation seat 1, it will squeeze the fixation clip 2 inward, and the fixation clip 2 will fix and hold the drainage tube.

[0042] If the drainage tube has already been implanted and connected to the closed chest drainage bottle, you can refer to the procedure for changing the closed chest drainage bottle. Clamp the drainage tube with double clamps 20cm from the drainage tube opening, separate the drainage tube from the closed chest drainage bottle, put the fixation seat 1 and fixation cap 3 on the drainage tube respectively, and then reconnect the drainage tube and the closed chest drainage bottle. Remove the double clamps, fix the fixation seat 1 to the patient's skin, and finally put the fixation cap 3 on the fixation seat 1. When the fixation cap 3 is put on the fixation seat 1, it will squeeze the fixation clip 2 inward, and the fixation clip 2 will fix and hold the drainage tube.

[0043] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this innovative technical solution.

Claims

1. A drainage tube fixing device, characterized in that, include: The fixing seat (1) is hollow and open at both ends, and at least two fixing clips (2) are formed on the side wall; the fixing seat (1) is suitable for being sleeved on the drainage tube, the two fixing clips (2) are used to clamp the drainage tube, and the bottom of the fixing seat (1) is suitable for being fixedly attached to the skin; The fixing cap (3) can be fitted onto the outer wall of the fixing seat (1). After the fixing cap (3) is fitted onto the fixing seat (1), it can press the fixing clip (2) inward to clamp the drainage tube. The top of the fixing cap (3) is provided with a flexible tube (4) that connects to the fixing cap (3).

2. The drainage tube fixing device according to claim 1, characterized in that: The bottom of the inner side of the fixing clip (2) is integrally provided with a fixing flange (21); the outer wall of the fixing flange (21) facing the middle of the fixing seat (1) is an arc-shaped surface.

3. The drainage tube fixing device according to claim 2, characterized in that: The fixed flange (21) has an anti-slip texture on its arc-shaped surface.

4. The drainage tube fixing device according to claim 1, characterized in that: The inner wall of the fixing cap (3) is provided with anti-slip texture, and the outer wall of the fixing seat (1) is provided with anti-slip texture, so that the fixing cap (3) can be stably fitted onto the outer wall of the fixing seat (1).

5. The drainage tube fixing device according to claim 1, characterized in that: The fixing base (1) includes a main body (11) and an adhesive base (12) integrally formed on the bottom of the main body (11).

6. The drainage tube fixing device according to claim 5, characterized in that: The fixing clip (2) is formed by cutting two longitudinal openings on the main body (11) and a transverse opening connecting the bottom ends of the two longitudinal openings.

7. The drainage tube fixing device according to claim 5, characterized in that: Along the direction from top to base, the outer diameter of the main body (11) gradually increases.

8. The drainage tube fixing device according to claim 5, characterized in that: The bottom of the adhesive base (12) is provided with an adhesive surface.

9. The drainage tube fixing device according to claim 1, characterized in that: The inner diameter of the flexible tube (4) is greater than or equal to the outer diameter of the drainage tube.