A wound reduced pressure care pad

By designing the hollow part and groove structure of the wound decompression pad, the problems of difficult postoperative position changes and unstable drainage tubes are solved, thereby protecting the wound healing environment and ensuring the stability of the drainage system, improving patient comfort and recovery outcomes.

CN224370051UActive Publication Date: 2026-06-19THE FIRST PEOPLES HOSPITAL OF FOSHAN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST PEOPLES HOSPITAL OF FOSHAN
Filing Date
2025-04-17
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Postoperative wound pain makes it difficult to change body position, affecting the speed of recovery and quality of life. At the same time, the drainage tube is prone to displacement, compression or bending when changing body position, which affects wound healing and drainage effect.

Method used

Design a wound decompression pad comprising a hollow section and a slotted structure. The hollow section corresponds to the wound to avoid pressure, the slotted structure is used to fix the drainage tube, and a slow rebound layer and a support layer are combined to adapt to different body shapes. The wings provide support and fixation to ensure wound healing and smooth drainage.

Benefits of technology

It effectively avoids pressure and friction on the wound when changing body position, ensures a wound healing environment, prevents drainage tube displacement and bending, and improves patient comfort and recovery speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of wound decompression nursing pads, including nursing pad main body, nursing pad main body is equipped with the hollow portion for corresponding with wound and the slot for fixing drainage tube, hollow portion is through the upper and lower surfaces of nursing pad main body, slot is set in the upper surface of nursing pad main body.The nursing pad main body of the utility model is equipped with hollow portion, when using, by the hollow portion and the wound of patient corresponding, avoid the wound of patient in body position change or sick lateral decubitus process to be pressed and rub, to avoid appearing wound pain aggravation, ensure that wound tissue has normal healing environment, solve the problem that body position changes difficultly caused by postoperative pain.In addition, the nursing pad main body of the utility model is also equipped with the slot being communicated with hollow portion, the range of activity of drainage tube can be limited by being placed in slot to drainage tube, prevent pipeline from bending when body position changes, ensure the patency of drainage system.
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Description

Technical Field

[0001] This utility model relates to the field of nursing pad technology, and in particular to a wound decompression nursing pad. Background Technology

[0002] Postoperative pain leading to difficulty in changing position is a common clinical nursing problem, directly affecting patients' recovery speed and quality of life. Currently, patients often experience limited voluntary movement due to traumatic pain after surgery, and are frequently forced to lie on their unaffected side or not change position at all to relieve discomfort. However, prolonged use of the unaffected side-lying position increases the risk of complications such as pressure sores, pneumonia, and deep vein thrombosis. Current clinical interventions typically use turning pillows to assist patients with mild cases in changing position, but it is difficult to avoid wound pressure during these changes, which can affect the wound healing process. Furthermore, the lack of measures to restrain drainage tubes makes it difficult to fix them during position changes, leading to displacement, compression, or bending, resulting in poor drainage. Utility Model Content

[0003] The purpose of this invention is to provide a wound decompression pad to solve one or more technical problems existing in the background art.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] A wound decompression pad includes a pad body, the pad body having a hollow portion corresponding to a wound and a slot for fixing a drainage tube, the hollow portion extending through the upper and lower surfaces of the pad body, the slot being formed on the upper surface of the pad body, one end of the slot being connected to the hollow portion, and the other end of the slot extending to the edge of the pad body.

[0006] Preferably, the edge of the hollow portion is provided with a first arc transition portion, and the edge of the slot is provided with a second arc transition portion.

[0007] Preferably, the nursing pad body has outwardly extending wings on both sides, and the nursing pad body and the wings on both sides are connected to form a U-shaped structure. The wings are used to fit the outer sides of the wound, and the groove is opened on the upper surface of one of the wings.

[0008] Preferably, both sides of the groove are provided with positioning strips that protrude inward, and there is a gap between the positioning strips and the bottom of the groove with a cross-sectional area smaller than the diameter of the drainage pipe.

[0009] Preferably, the nursing pad body includes a slow rebound layer and a support layer, the slow rebound layer is laminated on the support layer, the slow rebound layer is made of memory foam, and the support layer is made of high-density sponge.

[0010] Preferably, the slow rebound layer has ventilation channels that are evenly distributed longitudinally and laterally, and the ventilation channels extend through the upper surface of the slow rebound layer.

[0011] Preferably, it also includes a contact layer and an anti-slip layer. The contact layer covers the outer surface of the nursing pad body, and the anti-slip layer is disposed at the bottom of the contact layer. The contact layer is supported by a mesh fabric, and the anti-slip layer is made of silicone material. The bottom of the anti-slip layer has an anti-slip texture.

[0012] The beneficial effects of this invention are as follows: The main body of the nursing pad has a hollow section. During use, by aligning the hollow section with the patient's wound, pressure and friction on the wound are avoided during changes in body position or when the patient is lying on their affected side. This prevents increased wound pain and ensures a normal healing environment for the wound tissue, solving the problem of difficulty in changing body position due to postoperative pain. Furthermore, the main body of the nursing pad also has a slot communicating with the hollow section. By placing the drainage tube in the slot, the range of motion of the drainage tube is restricted, preventing bending of the tube during changes in body position and ensuring the unobstructed flow of the drainage system. Attached Figure Description

[0013] The accompanying drawings further illustrate the present invention, but the content of the drawings does not constitute any limitation on the present invention.

[0014] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the nursing pad body according to one embodiment of the present invention.

[0016] The pad consists of: 1. Nursing pad body; 2. Hollow part; 3. Groove; 21. First arc transition part; 31. Second arc transition part; 4. Wing; 5. Positioning strip; 11. Slow rebound layer; 12. Support layer; 111. Breathable channel; 13. Contact layer; 14. Anti-slip layer. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] This embodiment provides a wound pressure relief pad, as shown in the attached document. Figure 1 The device includes a nursing pad body 1, which has a hollow part 2 corresponding to the wound and a slot 3 for fixing the drainage tube. The hollow part 2 extends through the upper and lower surfaces of the nursing pad body 1, and the slot 3 is opened on the upper surface of the nursing pad body 1. One end of the slot 3 is connected to the hollow part 2, and the other end of the slot 3 extends to the edge of the nursing pad body 1.

[0019] The nursing pad body 1 of this embodiment has a hollow section 2. During use, by aligning the hollow section 2 with the patient's wound, pressure and friction on the wound are avoided during changes in body position or when the patient is lying on their affected side. This prevents increased wound pain and ensures a normal healing environment for the wound tissue, solving the problem of difficulty in changing body position due to postoperative pain. Furthermore, the nursing pad body 1 of this embodiment also has a slot 3 communicating with the hollow section 2. The drainage tube can be placed in the slot 3 to restrict its range of motion, preventing bending during changes in body position and ensuring the unobstructed flow of the drainage system.

[0020] Preferably, the edge of the hollow portion 2 is provided with a first arc transition portion 21, and the edge of the groove 3 is provided with a second arc transition portion 31. By providing the first arc transition portion 21 and the second arc transition portion 31, a smooth transition effect is provided between the nursing pad body 1 and the human body contact surface, avoiding excessive pressure on the skin near the wound from the edges of the hollow portion 2 and the groove 3, dispersing the local pressure on the skin around the wound, reducing frictional resistance during body position adjustment, and improving comfort.

[0021] Preferably, the main body 1 of the nursing pad has outwardly extending wings 4 on both sides. The main body 1 and the wings 4 on both sides form a U-shaped structure. The wings 4 are used to fit the outer sides of the wound, and the groove 3 is opened on the upper surface of one of the wings 4. By setting wings 4 on both sides of the main body 1 of the nursing pad, an ergonomic support surface is constructed. The elastic deformation of the wings 4 adapts to the pressure distribution of patients of different body types, avoiding local suspension. By setting wings 4 on both sides of the main body 1 of the nursing pad, the wings 4 are located on both sides of the hollow part 2, forming a U-shaped structure that can surround the patient's torso, increasing the contact area between the nursing pad and the human body, ensuring that the wound corresponds to the hollow part 2 without pressure. When in use, the nursing pad keeps the wings 4 in contact with the patient's waist, so that when the patient turns to lie down, the hollow part 2 always corresponds to the wound, avoiding pain caused by the wound coming into contact with the nursing pad or the bed, reducing the patient's pain, and encouraging the patient to turn over and change position, thus improving comfort.

[0022] The position of the hollow part 2 can be cut or customized according to the location of the patient's wound. The fit of the nursing pad to the patient's torso can also be adjusted during use to ensure that the hollow part 2 corresponds to the patient's wound and avoid pressure on the wound.

[0023] Preferably, both sides of the slot 3 are provided with inwardly protruding positioning strips 5, and there is a gap between the positioning strips 5 and the bottom of the slot 3 with a cross-sectional area smaller than the diameter of the drainage tube. By setting positioning strips 5 on both sides of the slot 3, the positioning strips 5 are elastic and can lock the drainage tube in the gap formed by the two side limiters and the bottom of the slot 3 with a cross-sectional area smaller than the diameter of the drainage tube when the body position changes, which plays a certain role in fixing the drainage tube, further avoiding displacement, pressure or bending of the drainage tube, and improving the stability of drainage.

[0024] Preferred options are listed in the appendix. Figure 2 The nursing pad body 1 includes a slow rebound layer 11 and a support layer 12. The slow rebound layer 11 is laminated onto the support layer 12. The slow rebound layer 11 is made of memory foam, and the support layer 12 is made of high-density sponge. The high-density sponge support layer 12 provides rigid support, preventing the nursing pad from collapsing excessively and ensuring it remains unchanged even after long-term use. It also prevents patients from experiencing positional shifts or discomfort due to insufficient support. By laminating the memory foam slow rebound layer 11 onto the support layer 12, the temperature sensitivity and viscoelasticity of memory foam allow it to automatically adjust its firmness according to body temperature and pressure, conforming to the body's curves and distributing localized pressure. Therefore, by using a composite structure, the nursing pad body increases patient comfort and accelerates recovery.

[0025] Preferably, the slow rebound layer 11 has evenly distributed longitudinal and transverse ventilation channels 111, which extend through the upper surface of the slow rebound layer 11. By providing ventilation channels 111 on the upper surface of the slow rebound layer 11, the part of the nursing pad that is in direct contact with the patient can circulate with the outside air, increasing the breathability of the nursing pad and improving the comfort of use.

[0026] Preferably, the pad also includes a contact layer 13 and an anti-slip layer 14. The contact layer 13 covers the outer surface of the pad body 1, and the anti-slip layer 14 is located at the bottom of the contact layer 13. The contact layer 13 is supported by a mesh fabric, and the anti-slip layer 14 is made of silicone material with an anti-slip texture on its bottom. By covering the outside of the pad body 1 with the contact layer 13, the mesh fabric contact layer 13 directly contacts the patient's skin, further improving breathability. By providing an anti-slip layer 14 with an anti-slip texture at the bottom of the pad body, displacement of the pad during use is reduced, ensuring that the wound corresponds to the hollow part 2 and avoiding contact and friction with the wound.

[0027] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without any inventive effort, and these embodiments will all fall within the scope of protection of this utility model.

Claims

1. A wound reduced pressure treatment pad, characterized in that, The device includes a nursing pad body, which has a hollow portion corresponding to the wound and a slot for fixing a drainage tube. The hollow portion extends through the upper and lower surfaces of the nursing pad body, and the slot is located on the upper surface of the nursing pad body. One end of the slot is connected to the hollow portion, and the other end of the slot extends to the edge of the nursing pad body.

2. A wound reduction therapy pad according to claim 1, wherein, The hollow portion has a first arc transition portion at its edge, and the slot has a second arc transition portion at its edge.

3. A wound reduction therapy pad according to claim 1, wherein, The nursing pad body has outwardly extending wings on both sides, and the nursing pad body and the wings on both sides are connected to form a U-shaped structure. The wings are used to fit the outer sides of the wound, and the groove is opened on the upper surface of one of the wings.

4. The wound reduction therapy pad of claim 1, wherein, Both sides of the slot are provided with positioning strips that protrude inwards, and there is a gap between the positioning strips and the bottom of the slot with a cross-sectional area smaller than the diameter of the drainage pipe.

5. The wound reduction therapy pad of claim 1, wherein, The nursing pad body includes a slow rebound layer and a support layer. The slow rebound layer is laminated on the support layer. The slow rebound layer is made of memory foam, and the support layer is made of high-density sponge.

6. A wound reduction therapy pad according to claim 5, wherein, The slow rebound layer has evenly distributed longitudinal and transverse ventilation channels that extend through the upper surface of the slow rebound layer.

7. A wound relief pad according to any one of claims 1-6, characterized in that, It also includes a contact layer and an anti-slip layer. The contact layer covers the outer surface of the main body of the nursing pad, and the anti-slip layer is located at the bottom of the contact layer. The contact layer is supported by a mesh fabric, and the anti-slip layer is made of silicone material with an anti-slip texture at the bottom.