Adjustable pressure bandage for burn rehabilitation period

Designed with a multi-layered, overlapping pleated structure and absorbent materials, this burn rehabilitation bandage solves the problems of inaccurate pressure adjustment and poor breathability of traditional bandages, achieving precise pressure adjustment and comfortable use to meet the needs of different rehabilitation stages.

CN223627695UActive Publication Date: 2025-12-05QINGDAO MUNICIPAL HOSPITAL
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Patent Information

Application Number
CN202422511745.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-12-05
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Traditional bandages used during burn recovery cannot precisely adjust pressure, have poor breathability and insufficient absorbency, leading to insufficient or excessive pressure, increasing the risk of infection, and are complicated to use and unsuitable for non-professionals.

Method used

It adopts a multi-layered overlapping pleated structure, combined with water-absorbing materials and a flexible base, and is fixed by straps to achieve pressure and breathability adjustment. Reinforcing ribs are set to enhance stability, and the straps simplify operation.

Benefits of technology

It achieves precise pressure adjustment, improves wound healing speed, reduces infection risk, enhances ease of use and comfort, and is suitable for different sites and patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an adjustable pressure bandage for a burn rehabilitation period, which belongs to the technical field of pressure bandages, and comprises a main body, the main body is provided with a plurality of layers of wrinkle structures, gaps are formed between the layers, the bottom of the wrinkle structure is provided with a substrate, and the substrate is provided with a plurality of grooves. The base is used for bearing the wrinkle structure, each layer in the wrinkle structure has the same length and width, the wrinkle structure is fixedly connected with the base, the main body further comprises at least one bandage used for fixing, the bandage is used for fixing the main body on the corresponding part of the body of a patient, and the bandage is used for fixing the main body on the corresponding part of the body of the patient. The utility model discloses a drape structure, the drape edge of drape structure is equipped with reinforcing rib, the reinforcing rib is embedded in the slot of drape structure edge, the drawback that traditional bandage material often has no good hydroscopicity, can not effectively absorb wound secreta, can effectively absorb wound secreta, keep the wound dry.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to pressure bandage technical field, concretely relates to adjustable pressure bandage for burn rehabilitation period. BACKGROUND

[0002] Burn is a common traumatic disease, and severe burn not only causes damage to skin tissue, but also can lead to dysfunction of deep tissue and even organs. The rehabilitation period after burn is a complex process, which involves wound healing, scar prevention and function recovery and many other aspects. In this process, the use of appropriate bandage is very important. The bandage not only can protect the wound from external pollution, but also can promote wound healing, prevent scar hyperplasia and improve local blood circulation by applying appropriate pressure.

[0003] The traditional adjustable pressure bandage for burn rehabilitation period has some obvious shortcomings: the existing bandage can only provide limited pressure adjustment range, and cannot be accurately adjusted according to the different needs of patients. This lack of fine adjustment may lead to insufficient or excessive compression, which is not conducive to wound healing. Many traditional bandages have poor air permeability due to design limitations. This will lead to high humidity around the wound, increase the risk of infection and affect the healing speed of the wound. The traditional bandage material often does not have good water absorption, and cannot effectively absorb wound exudate. When the exudate accumulates too much, it is easy to cause the bandage to adhere to the wound, increasing the pain when replacing the bandage. Due to the limitations of material selection and design, many bandages cause discomfort to patients when worn, especially in the case of long-term wear, which is easy to cause skin allergy or pressure injury. The existing bandage needs medical staff with certain professional skills to correctly wrap the wound when used. For non-professionals, it is difficult to use, which increases the difficulty of use. SUMMARY

[0004] Therefore, the utility model provides a kind of adjustable pressure bandage for burn rehabilitation period, solve the traditional bandage material often does not have good water absorption, cannot effectively absorb wound exudate, when the exudate accumulates too much, it is easy to cause the bandage to adhere to the wound, increase the pain when replacing the bandage.

[0005] The utility model is realized as follows:

[0006] The utility model provides a adjustable pressure bandage for burn rehabilitation period, wherein, including main part, the main part is provided with the pleat structure, the pleat structure has multilayer, forms the interlayer gap, the pleat structure bottom is provided with the base, the base is used for bearing the pleat structure, each layer in the pleat structure has same length and width, be equipped with fixed connection between the pleat structure with the base, the main part still includes at least one bandage for fixed, the bandage is used for fixing the main part in the corresponding part of patient's body.

[0007] The bandage is directly sewn together with the bandage body, or connected with the bandage body through a quick connection device such as a magic tape, a snap ring, etc. The material of the bandage can be an elastic material, such as a nylon elastic band, to ensure that the bandage can adapt to different sizes of body parts and the tightness of the bandage can be adjusted as needed. The multi-layer overlapping pleat structure adjusts the width and depth of the pleats through manual folding or a pre-set modular way.

[0008] Through the multi-layer overlapping pleat structure, the depth and width of the pleats can be adjusted as needed, so as to accurately adjust the tightness of the bandage. This helps to provide appropriate compression according to the needs of different stages of burn rehabilitation, and promotes wound healing.

[0009] Based on the above technical scheme, the adjustable pressure bandage for burn rehabilitation period of the utility model can also be improved as follows:

[0010] Among them, the fixed connection between the pleat structure and the base is a hot melt glue dot array.

[0011] The beneficial effects of the above improvement scheme are: the multi-layer overlapping pleat structure and the base material are fixedly connected through the hot melt glue dot array distribution or other fixing methods, which ensures the stability of the pleat structure during use and prevents it from falling off or shifting during wearing.

[0012] Further, the pleat edges in the pleat structure are provided with reinforcing ribs, and the reinforcing ribs are embedded in the grooves of the pleat edges.

[0013] The beneficial effects of the above improvement scheme are: the reinforcing ribs are arranged at the pleat edges to enhance the stability of the pleat structure, prevent it from deforming when subjected to external force, and ensure the reliability and consistency of the pleat structure during use.

[0014] Further, the reinforcing rib material is selected from hard plastic or metal wire, and is fixed to the pleat edge through hot pressing or gluing.

[0015] Further, the pleat depth of the pleat structure varies in the range of 0.5mm to 5mm, and the pleat width of the pleat structure varies in the range of 1mm to 10mm.

[0016] The beneficial effect of the above improvement scheme is that by defining the range of changes in the depth and width of the pleats, it ensures that the pleats can be adjusted flexibly to meet the needs of different parts and different patients. This flexibility improves the applicability of the bandage and makes it more personalized.

[0017] Further, the range of changes in the gap between the two adjacent layers in the pleated structure is 0.2mm to 2mm.

[0018] The beneficial effect of the above improvement scheme is that by controlling the range of the gap between the two adjacent pleats, the tightness of the bandage can be effectively adjusted to ensure that the bandage can still provide appropriate compression force under different pressure requirements, while maintaining the air permeability, which is beneficial to the recovery of the wound.

[0019] Further, the direction of the pleats in the pleated structure is at an angle to the longitudinal direction of the main body, and the range of the angle is 0° to 45°.

[0020] The beneficial effect of the above improvement scheme is that by adjusting the angle between the direction of the pleats and the longitudinal direction of the bandage, the pressure distribution is optimized, making the pressure more uniform, and at the same time improving the adaptability of the pleated structure, which is suitable for the treatment needs of different parts.

[0021] Further, the size of the base is greater than or equal to the size of the pleated structure, and the base is provided with through holes, the diameter of the through holes ranges from 0.5mm to 2mm, and a plurality of the through holes are arranged in an array, the total area of the through holes accounts for no more than 20% of the total area of the base.

[0022] The beneficial effect of the above improvement scheme is that by setting the holes, the air permeability of the base material is enhanced, the environment around the wound is kept dry, which helps to prevent infection and promote wound healing. By defining the size and distribution ratio of the holes, the air permeability is ensured, and at the same time, the structural strength and integrity of the base material are maintained, avoiding the influence of too many holes on the stability of the bandage.

[0023] Further, the material of the pleated structure is a water-absorbing material.

[0024] The water-absorbing material can be selected from a variety of materials, which should have good water-absorbing and air-permeable properties to help absorb wound secretions and keep the wound dry. The specific materials can include but are not limited to:

[0025] Medical sponge: It has good water-absorbing capacity and softness, and is suitable for absorbing wound secretions.

[0026] Hydrophilic polymer: such as polyvinyl alcohol (PVA), polyacrylic acid sodium (PANa), etc. This kind of material has strong water-absorbing capacity and can adjust the water-absorbing rate according to needs.

[0027] Natural fibers, such as cotton, have good moisture absorption properties and are gentle on human skin.

[0028] Synthetic fibers, such as polyurethane foam, can absorb large amounts of liquid and have a certain degree of elasticity and flexibility.

[0029] Using absorbent materials as the main material for the pleated structure can effectively absorb wound secretions, keep the wound dry, reduce the risk of infection, and promote wound healing.

[0030] Furthermore, the substrate is a flexible material, specifically a fabric material, and the thickness of the substrate ranges from 0.1 mm to 1 mm.

[0031] The base material is a medical-grade textile, such as cotton, linen, or polyester fiber. Using a flexible material as the base material ensures the overall softness and comfort of the bandage, reduces irritation to the patient's skin, and improves the bandage's fit and adaptability.

[0032] Compared with existing technologies, the beneficial effects of the adjustable pressure bandage for burn recovery provided by this utility model are:

[0033] Precise pressure adjustment: Through a multi-layered, overlapping pleated structure, users can flexibly adjust the depth and width of the pleats as needed, thereby precisely controlling the tightness of the bandage. This precise pressure adjustment function can better adapt to the needs of burn rehabilitation at different stages, providing appropriate pressure to promote wound healing and prevent scar hyperplasia;

[0034] Good breathability: The inclusion of appropriate perforations in the base material improves the bandage's breathability. This helps maintain a dry environment around the wound, reducing the risk of infection and accelerating wound healing. At the same time, breathable materials also improve patient comfort.

[0035] Highly absorbent: Utilizing highly absorbent materials as the main component of the pleated structure, it effectively absorbs wound secretions, keeping the wound dry. The strong absorbency also reduces the adhesion between the bandage and the wound, lessening the pain during bandage changes.

[0036] Comfortable wearing experience: Using flexible materials as the base material ensures the overall softness and comfort of the bandage, reducing irritation to the patient's skin. The reinforcing ribs enhance the stability of the pleated structure, preventing deformation under external forces and guaranteeing wearing comfort and reliability.

[0037] Simple operation mode: By setting the straps and simply connecting with the bandage body, the wearing process of the bandage is simplified. The elastic design of the straps makes the bandage adapt to different sizes of body parts, and the tightness can be adjusted according to needs, improving the convenience and comfort of use;

[0038] Wide range of applications: By defining the range of pleat layers and the size distribution ratio of holes, the bandage is suitable for different sizes of burn areas, increasing the versatility and practicality of the bandage. The design of the indication mark helps users use the bandage correctly, ensuring the correct position and direction of the bandage. BRIEF DESCRIPTION OF DRAWINGS

[0039] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0040] Figure 1 It is a second embodiment example diagram of an adjustable pressure bandage for burn rehabilitation period;

[0041] Figure 2 It is Figure 1 The enlarged view of part A;

[0042] Figure 3 It is a first embodiment example diagram of an adjustable pressure bandage for burn rehabilitation period;

[0043] In the drawings, the component list represented by each number is as follows:

[0044] 10, main body; 11, strap; 20, pleat structure; 30, base; 31, through hole. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application.

[0046] For example, Figure 3The utility model provides a first embodiment of adjustable pressure bandage for burn rehabilitation period shows, in this embodiment, including main part 10, main part 10 is provided with pleat structure 20, and pleat structure 20 has multiple layers, and the gap is formed between each layer, and the bottom of pleat structure 20 is provided with base 30, and base 30 is used for bearing pleat structure 20, and each layer in pleat structure 20 has the same length and width, and fixed connection is equipped between pleat structure 20 and base 30, and main part 10 further includes at least one fixed bandage 11, and the bandage 11 is used for fixing main part 10 on the corresponding part of patient's body.

[0047] Wherein, in the above technical scheme, the fixed connection between the pleat structure 20 and the base 30 is a hot melt glue dot array.

[0048] Further, in the above technical scheme, the pleat edges in the pleat structure 20 are provided with reinforcing ribs, and the reinforcing ribs are embedded in the grooves of the edges of the pleat structure 20.

[0049] Further, in the above technical scheme, the pleat direction in the pleat structure 20 is at an angle to the longitudinal direction of the main body 10, and the angle ranges from 0° to 45°.

[0050] Further, in the above technical scheme, the size of the base 30 is greater than or equal to the size of the pleat structure 20, the base 30 is provided with through holes 31, the diameter of the through holes 31 ranges from 0.5mm to 2mm, the through holes 31 are arranged in an array, and the total area of the through holes 31 accounts for no more than 20% of the total area of the base 30.

[0051] Further, in the above technical scheme, the material of the pleat structure 20 is a water-absorbing material.

[0052] Further, in the above technical scheme, the base 30 is a flexible material, specifically a fabric material, and the thickness of the base 30 ranges from 0.1mm to 1mm.

[0053] Pleat structure: pleat depth: 0.5mm; pleat width: 1mm; gap: 0.2mm; number of layers: 3; angle between pleat direction and longitudinal direction of bandage: 0°;

[0054] Base material: thickness: 0.1mm; hole diameter: 0.5mm; hole spacing: 1mm; ratio of total area of holes to total area of base material: no more than 20%.

[0055] Water-absorbing material:

[0056] Material type: medical sponge;

[0057] Reinforcing rib: material: hard plastic;

[0058] Bandage:

[0059] Material: elastic material (nylon elastic band)

[0060] Fixing method: magic tape.

[0061] As shown in Figure 1 , Figure 2 , it is the second embodiment of the adjustable pressure bandage for burn rehabilitation period, in this embodiment, including the main body 10, the main body 10 is provided with the wrinkle structure 20, the wrinkle structure 20 has multiple layers, the gap is formed between each layer, the bottom of the wrinkle structure 20 is provided with the base 30, the base 30 is used for bearing the wrinkle structure 20, each layer of the wrinkle structure 20 has the same length and width, the wrinkle structure 20 and the base 30 are provided with fixed connection, the main body 10 further includes at least one fixing bandage 11, the fixing bandage 11 is used for fixing the main body 10 on the corresponding part of the patient's body.

[0062] In the above technical solution, the fixed connection between the wrinkle structure 20 and the base 30 is a hot melt glue dot array.

[0063] Further, in the above technical solution, the wrinkle edge in the wrinkle structure 20 is provided with the reinforcing rib, and the reinforcing rib is embedded in the groove of the edge of the wrinkle structure 20.

[0064] Further, in the above technical solution, the size of the base 30 is greater than or equal to the size of the wrinkle structure 20, the base 30 is provided with a through hole 31, the diameter of the through hole 31 ranges from 0.5mm to 2mm, a plurality of through holes 31 are arranged in an array, and the total area of the through holes 31 accounts for not more than 20% of the total area of the base 30.

[0065] Wrinkle structure: wrinkle depth: 5mm; wrinkle width: 10mm; gap: 2mm; layer number: 10; angle between wrinkle direction and longitudinal direction of the bandage: 45°.

[0066] Base material: thickness: 1mm; hole diameter: 2mm; hole spacing: 10mm; the proportion of the total area of the holes to the total area of the base material: not more than 20%.

[0067] Water-absorbing material:

[0068] Material type: hydrophilic polymer

[0069] Reinforcing rib: material: metal wire.

[0070] Bandage:

[0071] Material: elastic material (nylon elastic band)

[0072] Fixing method: suture.

[0073] Specifically, the principle of the utility model is:

[0074] Multi-layer overlapping pleat structure: Each layer of pleat structure forms a gap between them, the size of these gaps can be controlled by adjusting the depth and width of the pleat. When the pleat deepens, the gap becomes smaller, the pressure increases; vice versa. This design allows users to adjust the pressure flexibly according to the actual situation, meeting the needs of different stages of rehabilitation;

[0075] Base material and hole design: The base material uses flexible material to ensure the softness and comfort of the bandage. A certain amount of holes are set on the base material, and the diameter and spacing of the holes are carefully designed to ensure air permeability while maintaining the structural strength of the material. The total area of the holes does not exceed a certain proportion of the total area of the base material to maintain the integrity of the material;

[0076] Application of water-absorbing material: The material of the pleat structure is selected from materials with good water absorption, such as medical sponge and hydrophilic polymer. These materials can effectively absorb wound exudates and keep the wound dry. The selection of water-absorbing materials not only considers the water absorption capacity, but also considers the softness and friendliness to the skin;

[0077] Design of reinforcing ribs: Reinforcing ribs are set on the edges of the pleats to enhance the stability of the pleat structure. The width and thickness of the reinforcing ribs are calculated to provide sufficient support without affecting the comfort of the patient. The material of the reinforcing ribs is hard plastic or metal wire to ensure that the pleat structure is not easily deformed;

[0078] Binding and fixing method: The binding band is made of elastic material, which can adapt to different sizes of body parts and can adjust the tightness of the bandage as needed. The binding band and the main body of the bandage are connected through sewing or magic tape, etc., which simplifies the wearing process and improves the convenience and comfort of use.

Claims

1. An adjustable pressure bandage for use in the rehabilitation of burns, characterised in that, The main body (10) is provided with a pleated structure (20) having multiple layers, and a gap is formed between each layer, and the bottom of the pleated structure (20) is provided with a base (30) for bearing the pleated structure (20), each layer of the pleated structure (20) has the same length and width, and the pleated structure (20) and the base (30) are fixedly connected, and the main body (10) further comprises at least one fixing band (11) for fixing the main body (10) to the corresponding part of the patient's body, the pleated edge of the pleated structure (20) is provided with a reinforcing rib embedded in the groove of the edge of the pleated structure (20), the size of the base (30) is greater than or equal to the size of the pleated structure (20), the base (30) is provided with through holes (31) with a diameter ranging from 0.5 mm to 2 mm, and multiple through holes (31) are arranged in an array, and the total area of the through holes (31) accounts for no more than 20% of the total area of the base (30).

2. The adjustable compression bandage for burn rehabilitation according to claim 1, wherein The fixed connection between the pleated structure (20) and the base (30) is an array of hot melt glue points.

3. The adjustable compression bandage for use in the rehabilitation of burns according to claim 2, characterized in that The reinforcing rib material is selected from hard plastic or metal wire, and is fixed on the edge of the pleated structure (20) by hot pressing or gluing.

4. The adjustable compression bandage for use in the rehabilitation of burns according to claim 3, characterized in that The pleated structure (20) has a pleated depth ranging from 0.5 mm to 5 mm, and a pleated width ranging from 1 mm to 10 mm.

5. The adjustable compression bandage for use in the rehabilitation of burns according to claim 4, characterized in that The gap between the adjacent two layers in the pleated structure (20) ranges from 0.2 mm to 2 mm.

6. The adjustable compression bandage for use during the rehabilitation of burns according to claim 5, characterized in that The pleated direction in the pleated structure (20) is at an angle to the longitudinal direction of the main body (10), and the angle ranges from 0° to 45°.

7. The adjustable compression bandage for use in the rehabilitation of burns according to claim 6, characterized in that The material of the pleated structure (20) is a water-absorbing material.

8. The adjustable compression bandage for use in the rehabilitation of burns according to claim 7, characterized in that The base (30) is a flexible material, specifically a fabric material, and the thickness of the base (30) ranges from 0.1 mm to 1 mm.