Breathable adhesive bandage

Abstract

The utility model provides a breathable adhesive bandage which comprises a base cloth layer, a shaping layer is fixedly connected to the surface of the base cloth layer, breathable grooves are formed in the surface of the shaping layer, main breathable holes are formed in the base cloth layer and the shaping layer, the main breathable holes are communicated with the breathable grooves, and an adhesive layer is fixedly connected to the upper surface of the shaping layer. The middle of the upper surface of the shaping layer is fixedly connected with a medicine sticking layer, auxiliary air holes are symmetrically formed in the surface of the medicine sticking layer, and the upper surface of the medicine sticking layer is fixedly connected with a medicine layer. Through the cooperation of the shaping layer, the ventilation grooves and the medicine sticking layer, the adhesive bandage has good ventilation performance in the actual use process, and therefore the healing effect of a wound is assisted to be enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of wound dressings, in particular to a breathable wound dressing. Background Art

[0002] Band-Aid is the most commonly used surgical medicine in people's lives. It is usually a long adhesive tape with gauze soaked in medicine in the middle. It is used to stick to the wound to protect the wound, temporarily stop bleeding, resist bacterial regeneration, and prevent the wound from being damaged again. It is the most commonly used first aid essential medical supply in hospitals, clinics, and homes; however, the common Band-Aids on the market have low breathability. When the Band-Aid is stuck to the wound for a long time, due to the poor breathability of the Band-Aid, the skin wrapped inside the Band-Aid will be in a humid environment, which will cause the local skin to turn white. In severe cases, it may even cause wound infection or wound ulceration, making it impossible to effectively treat the wound. Utility Model Content

[0003] In order to overcome the defects of the prior art, a breathable wound patch is provided to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, a breathable wound patch is provided, comprising: a base fabric layer, the surface of the base fabric layer is fixedly connected to a shaping layer, a breathable groove is provided on the surface of the shaping layer, and main breathable holes are provided on both the base fabric layer and the shaping layer, the main breathable holes are connected to the breathable grooves, and the upper surface of the shaping layer is fixedly connected to an adhesive layer, and the middle part of the upper surface of the shaping layer is fixedly connected to an adhesive layer, and at the same time, secondary breathable holes are symmetrically provided on the surface of the adhesive layer, and the upper surface of the adhesive layer is fixedly connected to the drug layer.

[0005] Preferably, the air permeable grooves are composed of transverse grooves and longitudinal grooves, and both the transverse grooves and longitudinal grooves are in the form of long strips. The shaping layer has multiple groups of transverse grooves arranged in parallel and at equal intervals along the width direction, and the shaping layer has multiple groups of longitudinal grooves arranged in parallel and at equal intervals along the length direction, and the air permeable grooves are in a tic-tac-toe structure as a whole.

[0006] Preferably, the shaping layer has a rectangular structure, both ends of the shaping layer have semicircular structures, and the main air holes opened in the shaping layer and the base fabric layer have cylindrical structures. At the same time, a group of main air holes are opened at the intersection of the horizontal groove and the vertical groove.

[0007] Preferably, the adhesive layer is composed of a main adhesive and a secondary adhesive, and the two groups of main adhesives are both semicircular in structure. The two groups of main adhesives are respectively fixedly connected to the two ends of the shaping layer, and the upper surface of the shaping layer is staggered with the positions of the air permeable groove openings and fixedly connected with multiple groups of secondary adhesives in parallel and at equal intervals, and the secondary adhesives are in a rectangular structure.

[0008] Preferably, the middle of the upper surface of the shaping layer is fixedly connected to the adhesive layer, the adhesive layer has a square structure, and an opening is opened in the middle of the adhesive layer corresponding to the position of the adhesive layer, and the sizes of the adhesive layer and the opening are adapted, and the thicknesses of the adhesive layer and the adhesive layer are equal.

[0009] Preferably, a plurality of groups of auxiliary air holes are provided on the surface of the adhesive layer at positions parallel to and equidistant from the transverse grooves and the longitudinal grooves, and the auxiliary air holes are cylindrical in structure. Meanwhile, the auxiliary air holes on the surface of the adhesive layer are combined to form a field-shaped distribution.

[0010] Preferably, the drug layer has a square structure, the sizes of the drug layer and the adhesive layer are matched, and the drug layer is made of porous material, and the upper surface of the drug layer is higher than the upper surface of the adhesive layer.

[0011] Compared with the prior art, the beneficial effect of the utility model is that through the cooperation of the shaping layer, the breathable groove, the adhesive layer and the adhesive drug layer, the bandage has good air permeability during actual use, and then when the bandage is wrapped around the wound, the skin inside the bandage can be in a dry state, thereby reducing the phenomenon of local skin whitening, and can also effectively reduce the problem of infection or ulceration of the wound, thereby helping to enhance the treatment effect of the wound. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.

[0013] Figure 2 It is a top view schematic diagram of an embodiment of the utility model.

[0014] Figure 3 It is a side view schematic diagram of an embodiment of the utility model.

[0015] Figure 4 For the utility model embodiment Figure 2 An enlarged schematic diagram of point A.

[0016] In the figure: 1. base fabric layer; 2. shaping layer; 3. adhesive layer; 4. breathable groove; 5. main breathable hole; 6. adhesive-drug layer; 7. secondary breathable hole; 8. drug layer; 9. main adhesive; 10. transverse groove; 11. secondary adhesive; 12. longitudinal groove. DETAILED DESCRIPTION

[0017] Reference Figures 1 to 4As shown, the utility model provides a breathable wound patch, comprising: a base fabric layer 1, the surface of the base fabric layer 1 is fixedly connected to a shaping layer 2, a breathable groove 4 is provided on the surface of the shaping layer 2, and main breathable holes 5 are provided on both the base fabric layer 1 and the shaping layer 2, the main breathable holes 5 are connected to the breathable grooves 4, and the upper surface of the shaping layer 2 is fixedly connected to an adhesive layer 3, and the middle part of the upper surface of the shaping layer 2 is fixedly connected to an adhesive layer 6, and at the same time, secondary breathable holes 7 are symmetrically provided on the surface of the adhesive layer 6, and the upper surface of the adhesive layer 6 is fixedly connected to a drug layer 8.

[0018] In this embodiment, when a wound of an injured person needs to be covered with a bandage, the release paper of the bandage is torn off first, and then the drug layer 8 is attached to the wound surface, and the two ends of the bandage are pressed together with the wound as the center, so that the two ends of the bandage can be attached to the surface of the injured person's skin through the adhesive layer 3, thereby completing the use of the bandage. When the bandage wraps the wound and the surrounding skin, the external airflow can cooperate with the ventilation groove 4, the main ventilation hole 5 and the auxiliary ventilation hole 7 to update the air of the wound and the surrounding skin in real time, ensuring that the wound and the surrounding skin can be in a dry state, thereby helping to enhance the healing effect of the bandage on the wound.

[0019] As a preferred embodiment, the air permeable groove 4 is composed of a transverse groove 10 and a longitudinal groove 12, and the transverse groove 10 and the longitudinal groove 12 are both in the form of long strips, and the shaping layer 2 has multiple groups of transverse grooves 10 arranged in parallel and at equal intervals along the width direction, and the shaping layer 2 has multiple groups of longitudinal grooves 12 arranged in parallel and at equal intervals along the length direction, and the air permeable groove 4 is in a tic-tac-toe structure as a whole.

[0020] In this embodiment, if Figure 1 , Figure 2 and Figure 3 The structure of the ventilation groove 4 can ensure that the bandage has good air permeability, so that when the bandage is attached to the injured person's skin, external air can still flow through the wound and nearby skin, thereby ensuring that the area near the wound wrapped by the bandage can be kept dry.

[0021] As a preferred embodiment, the shaping layer 2 has a rectangular structure, both ends of the shaping layer 2 have a semicircular structure, and the main air holes 5 opened in the shaping layer 2 and the base fabric layer 1 have a cylindrical structure. At the same time, a group of main air holes 5 are opened at the intersection of the transverse groove 10 and the longitudinal groove 12.

[0022] In this embodiment, if Figure 1 , Figure 3 and Figure 4 The setting of the shaping layer 2 enables the corresponding ventilation grooves 4 to be opened inside the bandage, and can also effectively reduce the probability of accidental blockage of the ventilation grooves 4 due to squeezing, thereby ensuring the stability of the ventilation effect of the bandage. At the same time, the opening of the main ventilation holes 5 can help enhance the overall ventilation effect of the bandage.

[0023] As a preferred embodiment, the adhesive layer 3 is composed of a main adhesive 9 and a secondary adhesive 11, and the two groups of main adhesives 9 are both semicircular in structure. The two groups of main adhesives 9 are respectively fixedly connected to the two ends of the shaping layer 2, and the upper surface of the shaping layer 2 is staggered from the openings of the breathable grooves 4 and fixedly connected with multiple groups of secondary adhesives 11 in parallel and at equal intervals, and the secondary adhesives 11 are in a rectangular structure.

[0024] In this embodiment, if Figure 1 and Figure 2 The setting of the main adhesive 9 can effectively enhance the adhesion effect of the two ends of the bandage, and then can help reduce the probability of the bandage accidentally falling off. At the same time, the setting of the secondary adhesive 11 can help enhance the overall adhesion effect of the bandage and ensure that the drug layer 8 can fit the wound.

[0025] As a preferred embodiment, the adhesive layer 6 is fixedly connected to the middle of the upper surface of the shaping layer 2, the adhesive layer 6 has a square structure, and an opening is opened in the middle of the adhesive layer 3 corresponding to the position of the adhesive layer 6, and the sizes of the adhesive layer 6 and the opening are matched, and the thicknesses of the adhesive layer 6 and the adhesive layer 3 are equal.

[0026] In this embodiment, if Figure 2 and Figure 3 The sizes of the adhesive layer 6 and the adhesive layer 3 are matched, which can help enhance the stability of the overall structure of the wound dressing and also facilitate the drug layer 8 to preferentially adhere to the wound.

[0027] As a preferred embodiment, multiple groups of secondary air holes 7 are provided on the surface of the adhesive layer 6 at equal intervals and parallel to the positions of the transverse grooves 10 and the longitudinal grooves 12, and the secondary air holes 7 are cylindrical in structure. At the same time, the secondary air holes 7 on the surface of the adhesive layer 6 are combined together to form a field-shaped distribution.

[0028] In this embodiment, if Figure 2 and Figure 4 The setting of the secondary air permeability 7 makes the adhesive drug layer 6 have good air permeability, and the adhesive drug layer 6 can be made of negative ion fiber, which can then have a corresponding auxiliary sterilization effect on the wound and the surrounding skin, thereby helping to improve the healing effect of the wound.

[0029] As a preferred embodiment, the drug layer 8 has a square structure, the sizes of the drug layer 8 and the adhesive layer 6 are matched, and the drug layer 8 is made of porous material. At the same time, the upper surface of the drug layer 8 is higher than the upper surface of the adhesive layer 3.

[0030] In this embodiment, if Figure 1 , Figure 2 and Figure 4The porous structure of the drug layer 8 not only facilitates the attachment of the corresponding drugs, but also helps to enhance the air permeability of the drug layer 8, thereby helping to enhance the overall air permeability of the wound dressing.

[0031] The breathable wound patch of the utility model has good breathability during actual use through the cooperation of the shaping layer 2, the breathable groove 4 and the adhesive layer 6, thereby reducing the probability of wound infection or ulceration, thereby assisting in enhancing the healing effect of the wound.

Claims

1. A breathable wound dressing, comprising: Base fabric layer (1), characterized in that: a shaping layer (2) is fixedly connected to the surface of the base fabric layer (1), ventilation grooves (4) are formed on the surface of the shaping layer (2), and main ventilation holes (5) are formed in both the base fabric layer (1) and the shaping layer (2), the main ventilation holes (5) communicate with the ventilation grooves (4), and an adhesive layer (3) is fixedly connected to the upper surface of the shaping layer (2), and a medicated adhesive layer (6) is fixedly connected to the middle of the upper surface of the shaping layer (2). At the same time, auxiliary ventilation holes (7) are symmetrically formed on the surface of the medicated adhesive layer (6), and a drug layer (8) is fixedly connected to the upper surface of the medicated adhesive layer (6).

2. A breathable wound covering according to claim 1, characterized in that: The ventilation grooves (4) are composed of transverse grooves (10) and longitudinal grooves (12). Both the transverse grooves (10) and the longitudinal grooves (12) are in strip-shaped structures. A plurality of groups of transverse grooves (10) are formed in the shaping layer (2) at equal intervals in the width direction, and a plurality of groups of longitudinal grooves (12) are formed in the shaping layer (2) at equal intervals in the length direction. At the same time, the ventilation grooves (4) as a whole are in a cross-shaped structure.

3. A breathable wound covering according to claim 1, characterized in that: The shaping layer (2) is in a rectangular structure, both ends of the shaping layer (2) are in semi-circular structures, and the main ventilation holes (5) formed in the shaping layer (2) and the base fabric layer (1) are both in cylindrical structures. At the same time, a group of main ventilation holes (5) are correspondingly formed at the intersections of the transverse grooves (10) and the longitudinal grooves (12).

4. A breathable wound covering according to claim 1, characterized in that: The adhesive layer (3) is composed of a main adhesive (9) and a secondary adhesive (11). Both groups of main adhesives (9) are in semi-circular structures. The two groups of main adhesives (9) are respectively fixedly connected to both ends of the shaping layer (2), and a plurality of groups of secondary adhesives (11) are fixedly connected to the upper surface of the shaping layer (2) at equal intervals in parallel,错开 the positions of the openings of the ventilation grooves (4). The secondary adhesives (11) are in rectangular structures.

5. A breathable wound covering according to claim 1, characterized in that: A medicated adhesive layer (6) is fixedly connected to the middle of the upper surface of the shaping layer (2). The medicated adhesive layer (6) is in a square structure. An opening is correspondingly formed in the middle of the adhesive layer (3) at a position opposite to the medicated adhesive layer (6). The sizes of the medicated adhesive layer (6) and the opening are adapted to each other. At the same time, the thicknesses of the medicated adhesive layer (6) and the adhesive layer (3) are equal.

6. A breathable wound covering according to claim 1, characterized in that: A plurality of groups of auxiliary ventilation holes (7) are formed on the surface of the medicated adhesive layer (6) at equal intervals in parallel at positions opposite to the transverse grooves (10) and the longitudinal grooves (12). The auxiliary ventilation holes (7) are in cylindrical structures. At the same time, the auxiliary ventilation holes (7) on the surface of the medicated adhesive layer (6) are combined together to form a grid-like distribution.

7. A breathable wound covering according to claim 1, characterized in that: The drug layer (8) is in a square structure. The size of the drug layer (8) is adapted to that of the medicated adhesive layer (6). The drug layer (8) is made of a porous material. At the same time, the upper surface of the drug layer (8) is higher than the upper surface of the adhesive layer (3).

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