Hydrocolloid dressing patch

Abstract

The utility model provides a hydrocolloid dressing patch. The hydrocolloid dressing patch comprises a transparent soft thin film patch, a hydrocolloid dressing absorbing layer, a stripping lining layer and a non-touch protective film layer. The hydrocolloid dressing patch provided by the utility model is used for treating wounds, mainly comprises the transparent soft film patch on the outermost layer, the hydrocolloid dressing absorbing layer on the middle layer, the stripping lining layer on the inner layer and the non-touch protective film layer on the bottom layer, and has the advantages of better air permeability, absorbability and skin protectiveness; a material containing 26.6% of CMC sodium carboxymethyl cellulose is specially selected, so that the absorption performance and the air permeability of the product are improved, and the practicability and the effect of the product are further improved; and multiple functions of intuitively observing wounds of patients, effectively absorbing exudate, reducing infection risk, promoting wound healing, protecting sterility and safety of products, providing support and protection and the like are realized. Meanwhile, the comfort, the convenience and the durability of the product are ensured through the optimal selection of the material and the structure of each layer.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical nursing technical field, concretely relates to a hydrocolloid dressing. BACKGROUND

[0002] Dressing is a medical product used to cover and protect wounds. It helps promote wound healing, reduces the risk of infection, and provides a comfortable protective environment.

[0003] Traditional wound dressing, for example, the Chinese patent with publication number CN206995404U discloses a gel dressing, which includes a dressing layer and a separation paper from top to bottom. The dressing layer includes: a lining layer made of plain weave cloth of polyester fiber, including a dressing part and an adhesive part set on the periphery of the dressing part; a gel layer set below the dressing part, and the cross-sectional area is smaller than that of the lining layer; a connecting line passing through the gel layer and sewing the gel layer and the lining layer; an adhesive layer set below the adhesive part. It has deficiencies in adhesion, absorption, air permeability and skin friendliness, and it is difficult to meet the high requirements of modern medicine for wound care.

[0004] Therefore, a hydrocolloid dressing is proposed. SUMMARY

[0005] The utility model discloses a hydrocolloid dressing to solve the problems raised in the background technology. Through innovative design and material selection, it solves these problems and provides a more efficient, safe and convenient wound care solution for medical staff.

[0006] The specific technical solutions are as follows:

[0007] A hydrocolloid dressing includes: a transparent soft film on the outermost layer, a hydrocolloid dressing absorption layer in the middle layer, an inner layer of release liner layer, and a non-touch protective film layer on the bottom layer, wherein:

[0008] The transparent soft film has a grid on it;

[0009] The hydrocolloid dressing absorption layer is pasted on the inner side of the transparent soft film, and the hydrocolloid dressing absorption layer includes a fiber mesh with holes and a net structure, and a viscose layer containing 20%-30% carboxymethyl cellulose sodium, the viscose layer is evenly coated on the outer periphery of the fiber mesh;

[0010] The release liner layer is pasted on the inner side of the hydrocolloid dressing absorption layer;

[0011] The non-touch protective film layer is pasted on the side of the release liner layer away from the hydrocolloid dressing absorption layer.

[0012] As a preferred scheme of the utility model, the transparent soft film patch is a 0.04-0.06mm thick transparent polyvinyl chloride film soft patch.

[0013] As a preferred scheme of the utility model, the water gel dressing absorption layer has a ventilation rate of no less than 2000g / m 2 ·24h, and an absorption capacity of no less than 10g / m 2 .

[0014] As a preferred scheme of the utility model, the adhesive layer is a silicone adhesive layer.

[0015] As a preferred scheme of the utility model, the release liner layer is a non-woven fabric layer with a thickness of 0.4-0.6mm, which protects the product from being contaminated before use.

[0016] As a preferred scheme of the utility model, the non-touch protective film layer is a foam layer with a thickness of 1-1mm, which ensures that the product is not damaged during storage and transportation.

[0017] As a preferred scheme of the utility model, the edge of the release liner layer is integrally provided with a tear tab one 301.

[0018] As a preferred scheme of the utility model, the edge of the non-touch protective film layer is integrally provided with a tear tab two.

[0019] As a preferred scheme of the utility model, the position of the tear tab two is different from that of the tear tab one.

[0020] As a preferred scheme of the utility model, the water gel dressing patch is in a square shape as a whole, and the corners of the water gel dressing patch are all in a rounded corner structure.

[0021] The utility model has the following beneficial effects:

[0022] The water gel dressing patch provided by the utility model is used for treating wounds and is mainly composed of a transparent soft film patch as an outermost layer, a water gel dressing absorption layer as an intermediate layer, a release liner layer as an inner layer and a non-touch protective film layer as a bottom layer, has the advantages of good ventilation, absorption and skin protection, increases the absorption performance and ventilation performance of the product by specially selecting a material containing 26.6% CMC sodium carboxymethyl cellulose, further improves the practicability and effect of the product, realizes intuitive observation of the wound of a patient, effective absorption of exudate, reduction of infection risk, promotion of wound healing, protection of product sterility and safety, provision of support and protection and other multiple functions. Meanwhile, the optimized selection of the material and structure of each layer ensures the comfort, convenience and durability of the product. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structural schematic view of the hydrocolloid dressing provided by the embodiment 1 of the present application is shown in the figure.

[0024] Figure 2 The structural schematic view of the hydrocolloid dressing provided by the embodiment 2 of the present application is shown in the figure.

[0025] In the drawings:

[0026] 1. Transparent soft film patch;

[0027] 2. Hydrocolloid dressing absorption layer;

[0028] 3. Release liner layer; 301, tear tab one;

[0029] 4. Non-touch protective film layer; 401, tear tab two. DETAILED DESCRIPTION

[0030] The technical scheme of the present application will be further described below in combination with the drawings and through specific embodiments.

[0031] In the drawings, only for example, the representation is a schematic view, not a physical view, and cannot be understood as a limitation of the present application; in order to better illustrate the embodiments of the present application, some components in the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings can be omitted.

[0032] In the drawings of the embodiments of the present application, the same or similar reference numerals correspond to the same or similar components; in the description of the present application, it is understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationship in the drawings are only for example, and cannot be understood as a limitation of the present application, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0033] In the description of the present application, unless otherwise explicitly specified and limited, if the term "connection" and the like indicating the connection relationship between components appears, the term should be interpreted broadly, for example, it can be fixedly connected, or detachably connected, or integrated; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] Embodiment 1

[0035] The hydrocolloid dressing provided by the present embodiment, as shown, comprises: a transparent soft film patch 1 on the outermost layer, a hydrocolloid dressing absorption layer 2 on the middle layer, a release liner layer 3 on the inner layer, and a non-touch protective film layer 4 on the bottom layer. Figure 1

[0036] In order to facilitate the observation of the changes of the patient's wound, the transparent soft film patch 1 is provided with a grid, which serves as a reference for comparing the size of the patient's wound and facilitates the observation of the changes of the patient's wound.

[0037] The hydrocolloid dressing absorption layer 2 is attached to the inner side of the transparent soft film patch 1, and the hydrocolloid dressing absorption layer 2 comprises a fiber mesh with holes and a mesh structure, and a glue layer containing 20%-30% sodium carboxymethyl cellulose, which uniformly covers the outer periphery of the fiber mesh. The glue layer ensures that the hydrocolloid dressing can be tightly attached to the patient's skin without falling off during use. The sodium carboxymethyl cellulose is used to absorb the exudate produced by the wound, reduce the risk of infection, and promote wound healing.

[0038] The release liner layer 3 is attached to the inner side of the hydrocolloid dressing absorption layer 2, and the release liner layer 3 is used to protect the hydrocolloid dressing absorption layer 2 from contamination before use.

[0039] The non-touch protective film layer 4 is attached to the side of the release liner layer 3 away from the hydrocolloid dressing absorption layer 2, which serves to support and protect the entire hydrocolloid dressing, ensuring that the product is not damaged during storage and transportation.

[0040] In summary:

[0041] Through the design of the transparent soft film patch 1, the changes of the patient's wound can be observed directly. The grid provides a reference for the size of the wound, which helps medical staff accurately assess the recovery of the wound.

[0042] The design of the hydrocolloid dressing absorption layer 2 combines the fiber mesh and the glue layer containing sodium carboxymethyl cellulose, effectively absorbing the exudate from the wound, reducing the risk of infection, and promoting wound healing. The glue layer ensures that the dressing is tightly attached to the skin and is not easily detached.

[0043] The release liner layer 3 protects the hydrocolloid dressing absorption layer from contamination before use, ensuring the sterility and safety of the product.

[0044] The non-touch protective film layer 4 provides support and protection for the entire dressing, avoiding damage during storage and transportation, and ensuring the integrity and usability of the product. ​

[0045] Specifically, in the embodiment, the transparent soft film patch 1 is set to be a 0.04-0.06mm thick transparent polyvinyl chloride film soft patch. The specific material and thickness of the transparent soft film patch are selected to ensure that it is both transparent and soft, facilitating observation and skin fitting.

[0046] Specifically, in the embodiment, in order to ensure the air permeability and water absorption performance of the hydrocolloid dressing absorption layer 2, the air permeability of the hydrocolloid dressing absorption layer 2 is set to be 2000g / m 2 ·24h, and the absorption capacity is 10g / m 2 The air permeability and absorption capacity of the hydrocolloid dressing absorption layer 2 are set to ensure its good air permeability and water absorption performance, which is helpful for wound healing.

[0047] Specifically, in the embodiment, the adhesive layer is set to be a silicone adhesive layer. The silicone adhesive layer has the following advantages: excellent biocompatibility, minimal skin irritation, strong adhesion, good air permeability, excellent waterproof performance, skin-friendly, not easy to cause allergy, and still maintains good adhesion after long-term use. The selection of the silicone adhesive layer provides excellent biocompatibility and skin-friendly performance, ensuring good adhesion and skin safety of the dressing patch after long-term use.

[0048] Specifically, in the embodiment, the release liner layer 3 is set to be a non-woven fabric layer with a thickness of 0.4-0.6mm. The material and thickness of the release liner layer 3 are selected to not only protect the hydrocolloid dressing absorption layer 3, but also facilitate easy peeling during use.

[0049] Specifically, in the embodiment, the non-touch protective film layer 4 is set to be a foam layer with a thickness of 1-1mm, ensuring that the product is not damaged during storage and transportation. The material and thickness of the non-touch protective film layer 4 are selected to ensure its protection effect during storage and transportation.

[0050] Specifically, in the embodiment, the hydrocolloid dressing patch is set to be square in shape, and the corners of the hydrocolloid dressing patch are all rounded. The square design and rounded corner structure of the hydrocolloid dressing patch not only facilitate fitting of the wound, but also reduce irritation and discomfort to the patient's skin.

[0051] Embodiment 2

[0052] The hydrocolloid dressing patch provided in the embodiment is different from that of embodiment 1 in that, as shown in Figure 2 the release liner layer 3 is integrally provided with a tear tab one 301 at the edge, and the non-touch protective film layer 4 is integrally provided with a tear tab two 401 at the edge, wherein:

[0053] The design of the first tear tab 301 facilitates the quick removal of the release liner 3, improving the convenience of use, and the design of the second tear tab 401 facilitates the quick removal of the non-touch protective film layer 4.

[0054] Specifically, in the present embodiment, the position of the second tear tab 401 is different from that of the first tear tab 301, preventing the position of the second tear tab 401 from coinciding with that of the first tear tab 301, and avoiding confusion and misoperation.

[0055] In summary, the hydrocolloid dressing provided in the present embodiment has the following advantages:

[0056] The hydrocolloid dressing provided in the present embodiment, through the combined design of the transparent soft film 1, the hydrocolloid dressing absorption layer 2, the release liner 3, and the non-touch protective film layer 4, achieves multiple functions such as direct observation of the patient's wound, effective absorption of exudate, reduction of infection risk, promotion of wound healing, protection of product sterility and safety, and provision of support and protection. At the same time, the optimized selection of the material and structure of each layer ensures the comfort, convenience, and durability of the product.

[0057] Working principle:

[0058] The hydrocolloid dressing is tightly attached to the patient's skin through the adhesive layer, and the hydrocolloid dressing absorption layer 2 absorbs the exudate generated by the wound, reducing the risk of infection. The transparent soft film is convenient for medical staff to observe the changes of the wound. The release liner 3 and the non-touch protective film layer 4 respectively protect the hydrocolloid dressing absorption layer and the overall product from being sterile and safe during storage and transportation.

[0059] Usage process:

[0060] 1. The medical staff selects a hydrocolloid dressing with an appropriate size according to the needs;

[0061] 2. The non-touch protective film layer 4 is torn off by the second tear tab 401;

[0062] 3. The release liner 3 is torn off by the first tear tab 301;

[0063] 4. The transparent soft film 1 on the hydrocolloid dressing is attached to the patient's wound using the hydrocolloid dressing absorption layer 2, ensuring tight attachment.

[0064] 5. Observe and record the changes of the wound, and replace the dressing as needed.

[0065] From the above scheme, it can be seen that the hydrocolloid dressing provided in the present application has multiple functions and advantages, which makes it very suitable for preventing and nursing pressure sores. The following is a detailed analysis of its applicability:

[0066] Direct observation of wound changes: The transparent and soft film design allows healthcare professionals to directly observe changes in the wound, which is crucial for preventing pressure sores and monitoring their development. Through regular observation, healthcare professionals can identify and address early signs of pressure sores in a timely manner, preventing further deterioration.

[0067] Effective absorption of exudates: The hydrocolloid dressing's absorption layer contains sodium carboxymethylcellulose, which can absorb exudates produced by the wound. This helps maintain the dryness and cleanliness of the wound, reducing the risk of infection. For patients with pressure sores, maintaining the dryness of the wound is crucial for preventing secondary infection and promoting healing.

[0068] Reducing the risk of infection: The breathable and water-absorbing properties of the hydrocolloid dressing's absorption layer help reduce humidity and bacterial growth at the wound site, thereby reducing the risk of infection. This is particularly important for patients with pressure sores, as pressure sores often involve skin damage and impaired blood circulation, making them more susceptible to infection.

[0069] Promoting wound healing: The hydrocolloid dressing provides a moist healing environment that helps promote wound healing. A moist environment can accelerate cell proliferation and migration, thereby speeding up the wound repair process.

[0070] Protecting product sterility and safety: The design of the release liner layer and the non-touch protective film layer ensures the sterility and safety of the product before use and during storage. This is crucial for preventing pressure sores and caring for pressure sores, as any contamination can increase the risk of infection.

[0071] Convenient to use: The design of tear strip one and tear strip two makes the use of the dressing more convenient. Healthcare professionals can easily tear off the protective film layer and the release liner layer, and then apply the dressing to the patient's wound.

[0072] In summary, the hydrocolloid dressing has multiple functions and advantages, making it suitable for preventing pressure sores and caring for pressure sores. However, it is worth noting that professional medical guidance should be followed during use, and adjustments should be made according to the specific circumstances of the patient. Regularly changing the dressing and observing the wound changes are also important measures to ensure treatment effectiveness.

[0073] The above is only the preferred embodiment of the present application, and does not limit the implementation and protection scope of the present application. For those skilled in the art, it should be realized that any equivalent replacement and obvious changes made by applying the contents of the present application and drawings should be included in the protection scope of the present application.

Claims

1. A hydrocolloid dressing, characterized in that: include: The outermost transparent soft film patch (1), the middle hydrocolloid dressing absorption layer (2), the inner peeling lining layer (3) and the bottom non-touch protective film layer (4), wherein: The transparent soft film sticker (1) has a grid; The hydrocolloid dressing absorption layer (2) is adhered to the inner side of the transparent soft film patch (1), and the hydrocolloid dressing absorption layer (2) comprises a fiber mesh with holes and a mesh structure and an adhesive layer containing 20%-30% sodium carboxymethyl cellulose, and the adhesive layer is evenly coated on the periphery of the fiber mesh; The release liner layer (3) is adhered to the inner side of the hydrocolloid dressing absorption layer (2); The non-touch protective film layer (4) is adhered to the side of the release liner layer (3) away from the hydrocolloid dressing absorption layer (2).

2. The hydrocolloid dressing according to claim 1, characterized in that: The transparent soft film patch (1) is a transparent polyvinyl chloride film soft patch with a thickness of 0.04-0.06 mm.

3. The hydrocolloid dressing according to claim 1, characterized in that: The air permeability of the hydrocolloid dressing absorption layer (2) is not less than 2000g / m 2 24h, absorption capacity not less than 10g / m 2 .

4. The hydrocolloid dressing according to claim 1, characterized in that: The adhesive layer is a silicone adhesive layer.

5. The hydrocolloid dressing according to claim 1, characterized in that: The release liner layer (3) is a non-woven fabric layer with a thickness of 0.4-0.6 mm.

6. The hydrocolloid dressing according to claim 1, characterized in that: The non-touch protective film layer (4) is a foam layer with a thickness of 1-1 mm.

7. The hydrocolloid dressing according to claim 1, characterized in that: The edge of the release liner layer (3) is integrally provided with a tear sheet 1 (301).

8. The hydrocolloid dressing according to claim 7, characterized in that: The edge of the non-touch protective film layer (4) is integrally provided with a tear sheet 2 (401).

9. The hydrocolloid dressing according to claim 8, characterized in that: The position of the tearing piece 2 (401) is different from the position of the tearing piece 1 (301).

10. The hydrocolloid dressing according to any one of claims 1 to 9, characterized in that: The hydrocolloid dressing is square in shape as a whole, and the corners of the hydrocolloid dressing are all rounded structures.

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