Abdominal cavity drainage tube fixing auxiliary patch
By designing an abdominal drainage tube fixation patch with an adhesive layer, an absorbent dressing layer, and a Velcro fixation structure, the problems of unstable drainage tube fixation and untimely exudate treatment were solved, achieving stable fixation and exudate absorption, thus improving patient safety and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-07
AI Technical Summary
In existing technologies, drainage tubes are not fixed securely and are prone to loosening or infection. Furthermore, failure to promptly manage exudate can lead to secondary injury and infection for the patient.
An abdominal drainage tube fixation dressing was designed, comprising an adhesive layer, an absorbent dressing layer, and a Velcro fixation structure. The adhesive layer initially fixes the drainage tube, the absorbent dressing layer absorbs exudate, and the Velcro further fixes it, ensuring the drainage tube is stable.
It improves the fixation of the drainage tube, reduces the risk of loosening and infection, enhances patient comfort and safety, and simplifies the operation process.
Smart Images

Figure CN224085559U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of nursing, and in particular relates to a fixation patch for an abdominal drainage tube. Background Technology
[0002] A drainage tube is a medical device used in clinical surgery to drain pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body, preventing postoperative infection and promoting wound healing. There are many types of surgical drainage tubes used clinically, some for urinary catheterization, some for wounds, and they are used in the thoracic cavity, brain cavity, gastrointestinal tract, biliary tract, etc. The purpose of surgical drainage is to drain pus, blood, and fluid accumulated between human tissues or in body cavities to the outside of the body, preventing postoperative infection and affecting wound healing.
[0003] In current technology, medical staff usually use dressings to fix the patient's intubation site. Clinically, some patients experience leakage at the intubation site of the drainage tube, which causes the dressing to lift up. At the same time, nurses need to change the dressing at the patient's affected area every day. Due to the presence of leakage, the drainage tube can easily become loose, which can cause secondary injury to the patient if the tube is reinserted. In addition, if the leakage is not treated in time, it may also lead to infection at the intubation site. Utility Model Content
[0004] This utility model provides a fixation patch for abdominal drainage tubes, which can effectively secure the drainage tube. It includes:
[0005] The first fixing structure includes an adhesive layer with an adhesive surface, an absorbent material layer on the adhesive surface of the adhesive layer, and drainage tube through holes in the absorbent material layer and the adhesive layer.
[0006] The second fixing structure includes a fixing layer disposed on the adhesive layer, and a first fixing member and a second fixing member respectively disposed on opposite sides of the fixing layer, which can be fixedly connected when the first fixing member and the second fixing member are in contact.
[0007] Optionally, the absorbent layer includes an acrylate copolymer layer.
[0008] Optionally, the adhesive layer has an adhesive layer extension, and the fixing layer is fixed to the adhesive layer extension.
[0009] Optionally, the shape of the pasted layer is rectangular.
[0010] Optionally, the length and width of the adhesive layer are 7~15cm.
[0011] Optionally, the absorbent layer is circular in shape.
[0012] Optionally, the diameter of the absorbent layer is 4 to 7 cm.
[0013] Optionally, the thickness of the absorbent layer is 2~3mm.
[0014] Optionally, the adhesive layer has multiple vent holes on its surface.
[0015] Optionally, the diameter of the vent hole is 0.1~0.2mm.
[0016] This invention provides an abdominal drainage tube fixation dressing, including a first fixation structure. The first fixation structure includes an adhesive layer, an absorbent dressing layer, and a drainage tube through-hole. After the drainage tube passes through the through-hole, the adhesive layer provides initial fixation, securing the drainage tube to the wound. The adhesive layer also fixes the absorbent dressing layer to the wound, allowing the absorbent dressing layer to absorb blood, tissue fluid, and other fluids flowing from the wound. A second fixation structure is also included, comprising a fixation layer with the first and second fixation structures on opposite sides. When the first and second fixation structures come into contact, they are securely connected. Placing the drainage tube between the first and second fixation structures, and then bringing them into contact, further secures the drainage tube to the skin surface around the wound. Multiple fixation methods using the first and second fixation structures ensure effective fixation of the drainage tube. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of a fixation patch for an abdominal drainage tube provided in an embodiment of the present disclosure;
[0019] Figure 2 This is a schematic diagram of a second fixing structure provided in an embodiment of the present disclosure.
[0020] The attached figures are labeled as follows:
[0021] 1: First fixing structure; 11: Adhesive layer; 111: Extension of adhesive layer; 112: Ventilation hole; 12: Absorbent material layer; 13: Drainage tube through hole;
[0022] 2: Second fixing structure; 21: Fixing layer; 22: First fixing element; 23: Second fixing element;
[0023] 3: Drainage tube;
[0024] 4: Skin. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] Figure 1 This is a schematic diagram of a fixation patch for an abdominal drainage tube provided in an embodiment of this disclosure. See also... Figure 1 ,include:
[0027] The first fixing structure 1 includes an adhesive layer 11 with an adhesive surface, an absorbent material layer 12 is provided on the adhesive surface of the adhesive layer 11, and a drainage tube through hole 13 is provided on the absorbent material layer 12 and the adhesive layer 11.
[0028] The second fixing structure 2 includes a fixing layer 21 disposed on the adhesive layer 11. A first fixing member 22 and a second fixing member 23 are respectively disposed on two opposite sides of the fixing layer 21. When the first fixing member 22 and the second fixing member 23 come into contact, they can be fixedly connected.
[0029] This invention provides an abdominal drainage tube fixation dressing, including a first fixation structure. The first fixation structure includes an adhesive layer, an absorbent dressing layer, and a drainage tube through-hole. After the drainage tube passes through the through-hole, the adhesive layer provides initial fixation, securing the drainage tube to the wound. The adhesive layer also fixes the absorbent dressing layer to the wound, allowing the absorbent dressing layer to absorb blood, tissue fluid, and other fluids flowing from the wound. A second fixation structure is also included, comprising a fixation layer with the first and second fixation structures on opposite sides. When the first and second fixation structures come into contact, they are securely connected. Placing the drainage tube between the first and second fixation structures, and then bringing them into contact, further secures the drainage tube to the skin surface around the wound. Multiple fixation methods using the first and second fixation structures ensure effective fixation of the drainage tube.
[0030] In this embodiment, the adhesive layer 11 has an adhesive layer extension 111, and the fixing layer 21 is fixed to the adhesive layer extension 111. By providing the adhesive layer extension, the fixed position of the drainage tube on the skin surface can be controlled.
[0031] When the extension section is set to be relatively long, multiple fixing layers 21 can be set on the extension section to achieve multiple fixation of the drainage tube.
[0032] In this embodiment, the adhesive layer 11 is rectangular in shape.
[0033] In this embodiment, the length and width of the adhesive layer 11 are 7-15 cm. Setting the length and width of the adhesive layer relatively large ensures that it can be adhered firmly.
[0034] In this embodiment, the surface of the adhesive layer 11 has multiple ventilation holes 112. These ventilation holes help the skin breathe, reducing discomfort such as stuffiness and dampness caused by prolonged adhesion, and further lowering the risk of skin complications.
[0035] In this embodiment, the diameter of the vent 112 is 0.1~0.2mm, for example, 0.15mm.
[0036] Using vent holes of the aforementioned diameter ensures both breathability and adhesion of the adhesive layer.
[0037] In this embodiment, the absorbent dressing layer 12 comprises an acrylate copolymer layer. Using a hydrophilic acrylate copolymer to form the absorbent dressing layer ensures that it can effectively absorb wound exudate. This material has good adhesion, allowing it to firmly adhere to the patient's skin surface, maintaining strong adhesion even when the skin is sweaty or has a small amount of exudate. Simultaneously, it has minimal skin irritation, effectively reducing the occurrence of allergic skin reactions.
[0038] In this embodiment, the absorbent dressing layer 12 is circular in shape. The drainage tube through-hole is located at the center of the absorbent dressing layer. The circular shape of the absorbent dressing layer 12 can ensure its absorption effect on liquids, ensuring good absorption regardless of the direction in which the fluid seeps from the wound.
[0039] In this embodiment, the diameter of the absorbent layer is 4-7 cm. For example, 5 cm.
[0040] The large diameter of the absorbent dressing layer ensures its effectiveness in absorbing fluids that seep from the wound.
[0041] In this embodiment, the thickness of the absorbent layer is 2-3 mm. Using an absorbent layer of this thickness ensures effective absorption of the liquid.
[0042] Figure 2 A schematic diagram of a second fixing structure provided for the utility model. See also... Figure 2 , Figure 2 The image also shows a drainage tube 3 and skin 4.
[0043] As can be seen, the adhesive layer extension 11 is adhered to the skin, and its back has a fixing layer 21. The fixing layer has a first fixing member 22 and a second fixing member 23 on opposite sides.
[0044] The first fastener 22 and the second fastener 23 are also disposed on two opposite surfaces of the fastening layer 21.
[0045] The second fixing structure 21 can be a hook and loop fastener, and the first fixing member 22 and the second fixing member 23 are the loop side and hook side of the hook and loop fastener, respectively.
[0046] In another example, the first fastener 22 and the second fastener 23 can be a buckle and a latch, respectively.
[0047] Of course, the above is an example of a first fastener 22 and a second fastener 23 provided in this disclosure. The first fastener 22 and the second fastener 23 can also be set on the same horizontal plane of the fixing layer 21 and on opposite sides of the fixing layer.
[0048] This utility model also provides a method for using an abdominal drainage tube fixation dressing:
[0049] Step 1: Skin Preparation. Before applying the dressing, clean the skin around the patient's drainage tube. Use a mild medical skin cleanser to remove oil, dirt, and bacteria from the skin surface, then wipe the skin dry with sterile gauze to ensure it is dry and clean.
[0050] Step 2: Apply the dressing. Peel off the release paper of the dressing, align the adhesive layer with the skin around the drainage tube, and slowly and smoothly apply the dressing to the skin, starting from one end, ensuring a firm bond without wrinkles or air bubbles. During application, make sure the retaining clip is directly below the drainage tube for effective fixation.
[0051] Step 3: Fixing the drainage tube. After attaching the extended adhesive layer to the skin, use the Velcro on both sides to fix the drainage tube.
[0052] Step 4: Inspection and Maintenance. After the dressing is applied, carefully check its adhesion and the fixation of the drainage tube to ensure everything is normal. During drainage, regularly observe the patient's skin condition and check for any displacement of the drainage tube. If any abnormalities are found, address them promptly. Generally, replace the dressing every 2-3 days. If the adhesive layer is found to be loose, contaminated, or if the patient experiences skin allergies, replace it immediately.
[0053] Precautions for use: Allergy test: Before using this dressing for the first time, it is recommended to perform an allergy test on a small area of the patient's skin (such as behind the ear) and observe for 24 hours. Only after confirming no allergic reaction can it be used on a larger area. Avoid pulling: Inform the patient to avoid excessive pulling on the drainage tube during activity to prevent the dressing from falling off or the drainage tube from shifting due to excessive external force. Observation and treatment: Healthcare personnel should closely observe the patient's skin condition after using the dressing. If redness, itching, swelling, or other allergic or inflammatory reactions are observed, use should be stopped immediately, and appropriate treatment measures should be taken. Simultaneously, the drainage of the drainage tube should be monitored in real time to ensure smooth drainage.
[0054] Finally, the technical solution provided by this utility model has the following technical effects:
[0055] First, it is highly stable. The unique magic fixation design combined with the highly adhesive layer can effectively fix the abdominal drainage tube, greatly reducing the risk of displacement or dislodgement of the drainage tube and ensuring the smooth progress of abdominal drainage.
[0056] Secondly, it is skin-friendly. The auxiliary layer made of hydrophilic acrylic copolymer material and the design of breathable pores minimize irritation and damage to the patient's skin, reduce the incidence of complications such as skin allergies and pressure sores, and improve the patient's comfort.
[0057] Third, it is easy to operate, with a simple product structure and easy-to-master usage methods. Medical staff can operate it quickly and accurately, saving operation time and improving work efficiency.
[0058] Fourth, it has a wide range of applications and can be adapted to various abdominal drainage tubes of different diameters. It is suitable for patients of different ages and with different conditions, and has broad clinical application value.
[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A fixation patch for an abdominal drainage tube, characterized in that, include: The first fixing structure includes an adhesive layer with an adhesive surface, an absorbent material layer on the adhesive surface of the adhesive layer, and drainage tube through holes in the absorbent material layer and the adhesive layer. The second fixing structure includes a fixing layer disposed on the adhesive layer, and a first fixing member and a second fixing member respectively disposed on opposite sides of the fixing layer, which can be fixedly connected when the first fixing member and the second fixing member are in contact.
2. The abdominal drainage tube fixation dressing according to claim 1, characterized in that, The absorbent layer includes an acrylate copolymer layer.
3. The abdominal drainage tube fixation dressing according to claim 1, characterized in that, The adhesive layer has an extension portion, and the fixing layer is fixed to the extension portion.
4. The abdominal drainage tube fixation dressing according to claim 1, characterized in that, The shape of the pasted layer is rectangular.
5. The abdominal drainage tube fixation dressing according to claim 1, characterized in that, The length and width of the adhesive layer are 7~15cm.
6. The abdominal drainage tube fixation dressing according to claim 1, characterized in that, The absorbent layer is circular in shape.
7. The abdominal drainage tube fixation dressing according to claim 1, characterized in that, The diameter of the absorbent layer is 4~7cm.
8. The abdominal drainage tube fixation dressing according to claim 1, characterized in that, The thickness of the absorbent material layer is 2~3mm.
9. The abdominal drainage tube fixation dressing according to claim 1, characterized in that, The adhesive layer has multiple vent holes on its surface.
10. The abdominal drainage tube fixation dressing according to claim 9, characterized in that, The diameter of the vent hole is 0.1~0.2mm.