Adhesive bandage

Abstract

The utility model relates to the technical field of adhesive bandages, in particular to an adhesive bandage which comprises connecting adhesive tapes and a composite pad, the connecting adhesive tapes are arranged on the two sides of the composite pad respectively, an adhesive layer is arranged between the tops of the two connecting adhesive tapes, and the adhesive layer is installed on the top of the composite pad. The two connecting adhesive tapes are pasted with an outer protective layer through adhesive layers, a mounting hole is formed in the middle of the composite pad, through mutual cooperation of all the structures, medicine in the composite pad can be rapidly replaced in the using process, the connecting adhesive tapes do not need to be taken down, and the advantage that the skin of a patient is protected is achieved; the problem that when the band-aid is replaced for multiple times, the adhesive on the band-aid can hurt the skin of the human body is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of bandages, in particular to a bandage. Background Art

[0002] Band-aid is a medical device mainly used for the care of superficial wounds such as small wounds, abrasions, and cuts;

[0003] Although the existing device is easy to tear off, it is usually necessary to replace the band-aid several times to recover the wound during actual use. When the band-aid is replaced several times, the adhesive on the band-aid may cause damage to human skin. Therefore, a band-aid is needed to improve the above problem. Utility Model Content

[0004] In order to solve the problem that the adhesive on the band-aid may cause damage to human skin when the band-aid is replaced many times, the utility model provides a band-aid to solve the above problem.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A wound patch, comprising a connecting tape and a composite pad, wherein connecting tapes are respectively arranged on both sides of the composite pad, an adhesive layer is arranged between the tops of the two connecting tapes, an adhesive layer is installed on the top of the composite pad, the two connecting tapes are attached with an outer protective layer through the adhesive layer, and a mounting hole is opened in the middle of the composite pad;

[0007] The second adhesive layer is separated from the adhesive layer, the used cotton wool block and the connecting sheet are taken out, and a new cotton wool block is put into the mounting hole for replacement, so that during use, there is no need to repeatedly stick the old and new band-aids on the skin;

[0008] The installation hole can be filled with any cotton wool block or other external application medicines.

[0009] As a preferred solution of the utility model, a waterproof sticker is installed in the inner wall of the installation hole, and a cotton layer is provided on the inner wall of the waterproof sticker;

[0010] Among them, the waterproof patch is used to prevent the loss of the drug effect of the cotton wool block in the inner cavity of the installation hole. The waterproof patch can be made of conductive hydrogel. The inherent softness and flexibility of this material are suitable for long-term wear or implantation.

[0011] The cotton layer is used to stop bleeding from the wound.

[0012] As a preferred solution of the utility model, a cotton wool block is embedded and installed in the inner wall of the cotton layer, and a connecting piece is arranged on the top of the cotton wool block;

[0013] A connecting sheet is adhered to the top of the adhesive layer, and an outer protective layer is adhered to the top of the connecting sheet;

[0014] The connecting sheet is pasted between the adhesive layer and the second adhesive layer to limit the position of the cotton wool block.

[0015] As a preferred solution of the utility model, the outer protective layer includes a first adhesive layer and a second adhesive layer, the second adhesive layer is adhered to the top of the adhesive layer, the first adhesive layer is adhered to the top, and the second adhesive layer is adhered to the top of the adhesive layer;

[0016] In the actual use process, the first adhesive layer and the second adhesive layer can be separated, which can change the air permeability of the device and improve the practicality of the device;

[0017] The first adhesive layer and the second adhesive layer are made of plastic transparent film to prevent the connecting tape and the composite pad from bending.

[0018] As a preferred solution of the utility model, a plurality of through holes are evenly opened on the second adhesive layer, the bottom surface of the second adhesive layer is attached to the top surface of the waterproof tape, and the bottom surface of the second adhesive layer is attached to the top surface of the cotton layer;

[0019] When the device is in use, the second adhesive layer is used to seal the cotton layer and the top of the waterproof sticker to prevent air from directly increasing the contact between the mounting hole and the injured skin.

[0020] Compared with the prior art, the utility model provides an outer protective layer, an adhesive layer, a connecting tape and a mounting hole in a band-aid, so that the medicine therein can be quickly replaced during use without removing the connecting tape, thereby achieving the benefit of protecting the patient's skin and solving the problem that the adhesive on the band-aid may cause damage to human skin when the band-aid is replaced multiple times. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the assembly structure of the utility model;

[0023] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0024] Figure 4 The utility model is a schematic diagram of the structure of the cotton wool block.

[0025] In the figure: 1. connecting tape; 2. outer protective layer; 201. first adhesive layer; 202. second adhesive layer; 203. through hole; 3. waterproof sticker; 4. cotton layer; 5. cotton wool block; 6. connecting piece; 7. adhesive layer; 8. mounting hole; 9. composite pad. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Example: See Figure 1-4 A wound dressing shown in the figure comprises a connecting tape 1 and a composite pad 9, the connecting tapes 1 are respectively arranged on both sides of the composite pad 9, an adhesive layer 7 is arranged between the tops of the two connecting tapes 1, the adhesive layer 7 is installed on the top of the composite pad 9, the two connecting tapes 1 are adhered to the outer protective layer 2 through the adhesive layer 7, and a mounting hole 8 is opened in the middle of the composite pad 9;

[0028] Furthermore, the second adhesive layer 202 is separated from the adhesive layer 7, the used cotton wool block 5 and the connecting sheet 6 are taken out, and a new cotton wool block 5 is put into the mounting hole 8 for replacement, so that during use, there is no need to repeatedly stick the old and new band-aids on the skin;

[0029] The mounting hole 8 may be filled with any cotton wool block 5 or other external application medicines. The cotton wool block 5 may contain medicines in the form of fluid, paste, powder or the like.

[0030] In this embodiment, specific reference Figure 1 , Figure 2 and Figure 3 A waterproof sticker 3 is installed in the inner wall of the installation hole 8, and a cotton layer 4 is provided on the inner wall of the waterproof sticker 3;

[0031] Furthermore, the waterproof patch 3 is used to prevent the drug efficacy of the cotton wool block 5 in the inner cavity of the mounting hole 8 from being lost. The waterproof patch 3 can be made of conductive hydrogel, and the inherent softness and flexibility of this material are suitable for long-term wear or implantation.

[0032] The cotton layer 4 is used to stop bleeding from the wound.

[0033] In this embodiment, specific reference Figure 1 , Figure 2 and Figure 3 A cotton wool block 5 is embedded in the inner wall of the cotton layer 4, and a connecting piece 6 is provided on the top of the cotton wool block 5;

[0034] The top of the adhesive layer 7 is adhered with a connecting sheet 6, and the top of the connecting sheet 6 is adhered with an outer protective layer 2;

[0035] Furthermore, the connecting sheet 6 is pasted between the adhesive layer 7 and the second adhesive layer 202 to limit the position of the cotton wool block 5 .

[0036] In this embodiment, specific reference Figure 1 , Figure 2 and Figure 3 , the outer protective layer 2 includes a first adhesive layer 201 and a second adhesive layer 202, the second adhesive layer 202 is adhered to the top of the adhesive layer 7, the first adhesive layer 201 is adhered to the top, and the second adhesive layer 202 is adhered to the top of the adhesive layer 7;

[0037] Furthermore, in actual use, the first adhesive layer 201 and the second adhesive layer 202 can be separated, which can change the air permeability of the device and improve the practicality of the device;

[0038] The first adhesive layer 201 and the second adhesive layer 202 are made of plastic transparent films to prevent the connecting tape 1 and the composite pad 9 from bending.

[0039] In this embodiment, specific reference Figure 1 The second adhesive layer 202 is evenly provided with a plurality of through holes 203, the bottom surface of the second adhesive layer 202 is attached to the top surface of the waterproof sticker 3, and the bottom surface of the second adhesive layer 202 is attached to the top surface of the cotton layer 4;

[0040] Furthermore, when the device is in use, the second adhesive layer 202 is used to seal the cotton layer 4 and the top of the waterproof sticker 3 to prevent air from directly increasing the contact between the mounting hole 8 and the injured skin.

[0041] When a bandage is in operation, firstly, the mounting hole 8 on the composite pad 9 is aligned with the wound, and the two ends of the composite pad 9 are respectively adhered to the skin, and then the cotton wool block 5 is placed into the inner cavity of the mounting hole 8 along the mounting hole 8, so that the cotton wool block 5 and the wound are in contact with each other, and then the second adhesive layer 202 is adhered to the adhesive layer 7 on the top of the connecting tape 1, so as to realize the positioning of the cotton wool block 5 in the mounting hole 8;

[0042] After the device has been used for a period of time and has lost its medicinal effect, the second adhesive layer 202 and the adhesive layer 7 are separated, the used cotton wool block 5 and the connecting sheet 6 are taken out, and a new cotton wool block 5 is put into the mounting hole 8 for replacement, so that during use, there is no need to repeatedly stick the old and new band-aids on the skin, and the problem of the adhesive on the band-aid causing damage to human skin when the band-aid is replaced many times is solved;

[0043] In actual use, the first adhesive layer 201 and the second adhesive layer 202 can be separated to change the air permeability of the device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wound dressing, comprising a connecting tape (1) and a composite pad (9), characterized in that: Connecting tapes (1) are respectively arranged on both sides of the composite pad (9), an adhesive layer (7) is arranged between the tops of the two connecting tapes (1), the adhesive layer (7) is installed on the top of the composite pad (9), the two connecting tapes (1) are adhered with an outer protective layer (2) through the adhesive layer (7), and a mounting hole (8) is opened in the middle of the composite pad (9).

2. A wound covering according to claim 1, characterized in that: A waterproof sticker (3) is installed in the inner wall of the installation hole (8), and a cotton layer (4) is arranged on the inner side wall of the waterproof sticker (3).

3. A wound covering according to claim 2, characterized in that: A cotton wool block (5) is embedded and installed in the inner wall of the cotton layer (4), and a connecting piece (6) is arranged on the top of the cotton wool block (5).

4. A wound covering according to claim 1, characterized in that: A connecting sheet (6) is adhered to the top of the adhesive layer (7), and an outer protective layer (2) is adhered to the top of the connecting sheet (6).

5. A wound covering according to claim 4, characterized in that: The outer protective layer (2) comprises a first adhesive layer (201) and a second adhesive layer (202), the second adhesive layer (202) is adhered to the top of the adhesive layer (7), the first adhesive layer (201) is adhered to the top, and the second adhesive layer (202) is adhered to the top of the adhesive layer (7).

6. A wound covering according to claim 5, characterized in that: The second adhesive layer (202) is evenly provided with a plurality of through holes (203); the bottom surface of the second adhesive layer (202) is bonded to the top surface of the waterproof tape (3); and the bottom surface of the second adhesive layer (202) is bonded to the top surface of the cotton layer (4).

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