Drainage tube fixing patch
By designing leaf-type breathable adhesive patches and sponge-layer drainage tube fixing patches, the problems of poor breathability and skin ischemia are solved, better fixation effect and environmental protection are achieved, and the risk of shedding and cost of use are reduced.
Patent Information
- Application Number
- CN202421238249.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing drainage tube fixing patch has poor breathability, which can easily lead to the drainage tube falling off. The hard material on the drainage tube joint position causes skin ischemia, causing discomfort and pain.
The blade-type breathable adhesive patch, sponge layer and intermediate snap structure are adopted to increase breathability, and the sponge layer is used to provide buffering for the drainage pipe joints. The drainage pipe is fixed through the snap groove formed by the intermediate snap and the connecting block to avoid shedding and pressure damage.
It improves the fixing effect of the drainage tube, reduces the risk of shedding, reduces skin ischemia and discomfort, increases the practicality and environmental protection of the equipment, and reduces the cost of hospital use.
Smart Images

Figure CN223112131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage tubes, in particular to a drainage tube fixing patch. Background Art
[0002] Drainage tubes are used for clinical surgical drainage, guiding pus, blood, and fluids accumulated in human tissues or body cavities to the outside of the body, preventing postoperative infections, and promoting wound healing. There are many types of surgical drainage tubes used clinically, some for urinary catheterization, some for wounds, and they are applied to the chest cavity, brain cavity, gastrointestinal tract, biliary tract, etc. Surgical drainage aims to guide the pus, blood, and fluids accumulated in human tissues or body cavities to the outside of the body to prevent postoperative infections and affect wound healing.
[0003] However, when the existing drainage tube fixing patches are in use, due to poor air permeability or unreasonable fixing positions, the drainage tubes are extremely likely to fall off. Also, because the material of the drainage tube joint is relatively hard, it will cause skin ischemia, resulting in mechanical pressure injuries, causing discomfort or even pain to patients, and easily leading to doctor-patient conflicts. Summary of the Invention
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and a drainage tube fixing patch is proposed.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A drainage tube fixing patch includes a leaf-shaped breathable adhesive patch. A middle buckle is fixedly connected to the surface of the leaf-shaped breathable adhesive patch. Connection blocks are arranged at the four corners of the surface of the middle buckle. A stop block is arranged at the top of the connection block near the middle of the middle buckle. The leaf-shaped breathable adhesive patch includes a breathable layer, a sponge layer, and an adhesive layer. With the side pasted on the skin as the inner side, the adhesive layer, the sponge layer, and the breathable layer are fixedly connected and arranged from the inside to the outside respectively. A peelable protective film is arranged on the surface of the adhesive layer.
[0006] Furthermore, the leaf-shaped breathable adhesive patch includes but is not limited to 1 to 5 leaf-shaped breathable adhesive patch segments, so as to adapt to being pasted at different positions of the patient to achieve a better fixing effect.
[0007] As a further description of the above technical scheme:
[0008] A clamping groove is formed on the surface of the middle buckle through two adjacent connection blocks.
[0009] As a further description of the above technical scheme:
[0010] The middle buckle, the connection blocks, and the stop blocks are all made of soft materials, including but not limited to medical-grade elastomer materials such as rubber and silica gel.
[0011] The utility model has the following beneficial effects:
[0012] Compared with the prior art, this drainage tube fixing patch, through the cooperation of structures such as the leaf-shaped breathable adhesive patch, the middle buckle, and the sponge layer, enables the device to meet the sticking at different positions, increases the breathability of the fixing patch, effectively avoids the problem that the drainage tube is likely to fall off, and at the same time solves the problem of pressure injury caused by the drainage tube joint, resulting in ischemia at the contact part between the drainage tube joint and the skin and discomfort of the patient, further enhancing the practical performance of the device. Brief Description of the Drawings
[0013] Figure 1 It is a schematic front view structure diagram of the whole device of a drainage tube fixing patch proposed by the present utility model;
[0014] Figure 2 It is a schematic top view structure diagram of the whole device of a drainage tube fixing patch proposed by the present utility model;
[0015] Figure 3 It is a schematic cross-sectional view structure diagram of the leaf-shaped breathable adhesive patch of a drainage tube fixing patch proposed by the present utility model;
[0016] Figure 4 It is a schematic front view structure diagram of the whole device of a drainage tube fixing patch (3 blades).
[0017] Legend Explanation:
[0018] 1. Leaf-shaped breathable adhesive patch; 2. Middle buckle; 3. Connecting block; 4. Stopper; 5. Clamping groove; 6. Sponge layer; 7. Adhesive layer; 8. Breathable layer. Detailed Embodiment
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0020] Embodiment 1
[0021] Refer to Figures 1-3, A drainage tube fixing patch provided by the utility model: It includes a leaf-shaped breathable adhesive patch 1. A middle buckle 2 is fixedly connected to the surface of the leaf-shaped breathable adhesive patch 1. Connection blocks 3 are arranged at the four corners of the surface of the middle buckle 2. A stop block 4 is arranged at the top of the connection block 3 near the middle of the middle buckle 2. A sponge layer 6 is arranged on the back surface of the leaf-shaped breathable adhesive patch 1. A paste layer 7 is arranged on the top of the sponge layer 6. A peelable protective film is arranged on the top of the paste layer 7. A clamping groove 5 is formed on the surface of the middle buckle 2 through two adjacent connection blocks 3. The middle buckle 2, the connection blocks 3 and the stop block 4 are all made of rubber.
[0022] By pasting the leaf-shaped breathable adhesive patch 1 on the skin of the patient, the leaf-shaped breathable adhesive patch 1 and the middle buckle 2 are in contact with the patient's skin. Then, the drainage tube connector is clamped in the clamping groove 5 formed by two adjacent connection blocks 3, and then blocked and clamped by the stop block 4, so that the fixing effect of the drainage tube during the use of the device is increased. When the device is used on the abdomen, it can effectively solve the problem that most abdominal surgery patients will tie an abdominal belt after the operation. The pressure generated during the tying of the abdominal belt will directly compress the drainage tube orifice, and the hard interface will cause skin ischemia, resulting in mechanical pressure injury, causing discomfort or even pain to the patient, and leading to doctor-patient contradictions. Moreover, because the breathability of the leaf-shaped breathable adhesive patch 1 is increased, it can avoid the problem that the existing device is prone to sweating due to poor breathability, resulting in the detachment of the drainage tube. At the same time, the sponge layer 6 is used to increase the buffer for the drainage tube connector, reduce the height of the middle buckle 2, and avoid the risk of detachment caused by the height change after the drainage tube connector contacts the skin. And it can be achieved by reducing the number of leaf-shaped breathable adhesive patches 1 and changing it into a single-leaf or two-leaf or three-leaf breathable film patch ( Figure 4 ), so that the device can be adhered to narrow parts of the skin, such as the arm and other parts, thus increasing the practicability of the device. By tearing off the protective film on the paste layer 7 and then adhering the part of the paste layer 7 in contact with the skin, the leaf-shaped breathable adhesive patch 1 is fixed on the surface of the patient's skin. The sponge layer 6 and the leaf-shaped breathable adhesive patch 1 are used to ventilate the adhered part of the patient, avoiding the problem that the existing device is prone to detachment due to the separation of the drainage tube and the adhesive strip caused by not cleaning the surface of the drainage tube or the patient having sweat stains and being wet. The leaf-shaped breathable adhesive patch 1 and the middle buckle 2 can also be detachably connected by using Velcro. After the device is used up, the leaf-shaped breathable adhesive patch 1 can be quickly replaced. After disinfecting the middle buckle 2, it can be connected to a new leaf-shaped breathable adhesive patch 1, so that the device can be reused, thus reducing losses and the use cost of the hospital, and further increasing the environmental protection effect of the device.
[0023] Working principle: First, medical staff tear off the protective film on the adhesive layer 7. At this time, the adhesive layer 7 is brought into contact with the patient's skin for bonding, so that the device can be fixed on the surface of the patient's skin. Thus, by using the sponge layer 6 and the leaf-shaped breathable adhesive patch 1, the part where the device contacts and bonds with the patient's skin can be effectively ventilated. Then, the medical staff bring the leaf-shaped breathable adhesive patch 1 and the middle buckle 2 into contact with the patient's skin and gently press down, so that the leaf-shaped breathable adhesive patch 1 and the middle buckle 2 are effectively bonded and fixed to the patient's skin. At this time, the medical staff can snap the drainage tube joint into the snap groove 5 formed by two adjacent connecting blocks 3, and then use the stop block 4 to block and snap it, so that the fixing effect of the drainage tube during the use of the device is increased. At the same time, the sponge layer 6 is used to add buffering to the drainage tube joint, reduce the height of the middle buckle 2, and avoid the risk of the drainage tube joint and the drainage tube body falling off due to the height change after the drainage tube joint contacts the skin.
[0024] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A drainage tube fixation patch, comprising a leaf-shaped breathable adhesive patch (1), characterized in that: The surface of the leaf-shaped breathable adhesive patch (1) is fixedly connected with an intermediate buckle (2). Connecting blocks (3) are arranged at the four corners of the surface of the intermediate buckle (2). A stop block (4) is arranged at the top of the connecting block (3) near the middle of the intermediate buckle (2).
2. The drainage tube fixing patch according to claim 1, wherein The leaf-shaped breathable adhesive patch (1) includes a breathable layer (8), a sponge layer (6), and an adhesive layer (7). Taking the side attached to the skin as the inner side, the adhesive layer (7), the sponge layer (6), and the breathable layer (8) are fixedly connected in sequence from the inside to the outside. A peelable protective film is arranged on the surface of the adhesive layer (7).
3. The drainage tube fixing patch according to claim 1, characterized in that: A clamping groove (5) is formed on the surface of the intermediate buckle (2) through two adjacent connecting blocks (3).
4. The drainage tube fixing patch according to claim 1, characterized in that: The intermediate buckle (2), the connecting block (3), and the stop block (4) are all made of soft materials.
5. The drainage tube fixing patch according to claim 1, characterized in that: The leaf-shaped breathable adhesive patch (1) is provided with 1 to 5 leaf segments.