Medical adhesive tape with visual wound healing function

By designing a medical tape with a visible wound healing function, the problems of secondary injury and inconvenience in viewing during dressing changes of existing medical tapes have been solved. This enables rapid dressing changes and real-time monitoring of wound healing, improving patient comfort and ease of operation for doctors.

CN224141052UActive Publication Date: 2026-04-21YANGZHOU BESTCH MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU BESTCH MEDICAL TECH CO LTD
Filing Date
2025-03-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing medical tapes can easily cause secondary damage to the wound when changing dressings and make it difficult to check the wound healing status.

Method used

A medical tape with visual wound healing function has been designed, including a first tape, a second tape, an adhesive layer, a pH indicator strip, and a visualization strip. The visualization strip and pH indicator strip enable intuitive monitoring of wound healing status and allow for rapid dressing replacement.

Benefits of technology

It allows for dressing replacement without completely tearing off the tape, improving patient comfort, and the design of pH indicator strips and visualization strips facilitates doctors' real-time monitoring of wound healing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a medical adhesive tape with a visual wound healing function, which comprises a first adhesive tape, an isolating layer is mounted on the surface of the bottom of the first adhesive tape, a second adhesive tape is mounted on the surface of the top of the first adhesive tape, first adhesive layers are mounted on the surfaces of two sides of the bottom of the first adhesive tape, and second adhesive layers are mounted on the surfaces of two sides of the bottom of the second adhesive tape. And second bonding layers are mounted on the surfaces of the two sides of the bottom of the second adhesive tape. According to the improved medical adhesive tape, the design that medicine is convenient to replace is adopted, the second adhesive layer can be torn off firstly, then the second adhesive tape and the first adhesive tape are separated, the whole device does not need to be torn off, the second adhesive tape and the first adhesive tape can be rapidly separated, and then the dressing piece is replaced; the comfort of a patient is effectively improved, the design convenient to check is adopted, a doctor can check the color change of the PH indicator strip under the condition that the second adhesive tape is not torn off, and the doctor can conveniently and rapidly know the healing condition of a wound.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a medical tape with visible wound healing function. Background Technology

[0002] Medical tape plays an important role in medical devices. It has a certain degree of adhesion, which can effectively cover and protect wounds, prevent external irritants and contaminants from entering, provide a sterile environment for wounds, promote healing, and reduce discomfort.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. When the dressing needs to be replaced, the existing medical tape usually needs to be torn open as a whole, which can easily cause secondary damage to the wound and is uncomfortable for the patient; 2. When the existing medical tape is used, it is usually used to cover the wound, and the doctor needs to peel off the medical tape to check the wound healing status, which is inconvenient. Utility Model Content

[0004] The purpose of this invention is to provide a medical tape with visual wound healing function to solve the problems mentioned in the background art, such as the inconvenience of changing medications and viewing wounds. To achieve the above objective, this invention provides the following technical solution: a medical tape with visual wound healing function, comprising a first tape, an isolation layer installed on the bottom surface of the first tape, a second tape installed on the top surface of the first tape, a first adhesive layer installed on both bottom sides of the first tape, a second adhesive layer installed on both bottom sides of the second tape, a third tape installed on the outer wall of the second tape, a dressing sheet and a pH indicator strip installed on the bottom surface of the second tape, and a visualization strip installed on the inner wall of the first tape.

[0005] More preferably, the first adhesive layers are symmetrical about the central axis of the first adhesive tape.

[0006] More preferably, the second adhesive layers are symmetrical about the central axis of the second adhesive tape.

[0007] More preferably, there are two third tapes, and the third tapes are symmetrical about the central axis of the second tape.

[0008] More preferably, the pH indicator strip has three strips.

[0009] More preferably, there are two cutting blades, and the cutting blades are symmetrical about the central axis of the housing, and the second motor forms a transmission mechanism with the adjusting block through a bidirectional screw.

[0010] More preferably, both the first tape and the second tape are provided with a plurality of ventilation holes.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] In this invention, if the dressing needs to be replaced, the second adhesive layer can be peeled off first, and then the second tape can be separated from the first tape. There is no need to tear the entire device apart. The second tape can be quickly separated from the first tape, and then the dressing can be replaced, which effectively improves the patient's comfort.

[0013] In this invention, three pH indicator strips are provided at the bottom of the second adhesive tape. These pH indicator strips come into contact with wound fluids such as wound exudate and blood. The color change of the pH indicator strips can intuitively reflect the wound healing status. Furthermore, by setting three pH indicator strips, the healing status of the wound can be reflected more accurately. Doctors can directly view the color change of the pH indicator strips through the visualization strips without tearing open the second adhesive tape. The pH indicator strips can change from red to green or blue under different pH conditions. Red indicates an acidic environment, such as the inflammatory stage, while blue or green indicates a more alkaline environment, which may mean a more stable state during the healing process. This allows doctors to quickly understand the wound healing status. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a front view structural diagram of the present invention;

[0016] Figure 3 This is an enlarged structural schematic diagram of the second adhesive tape of this utility model;

[0017] Figure 4 This is a schematic diagram of the exploded structure of this utility model.

[0018] In the diagram: 1. First tape; 2. Release layer; 3. Second tape; 4. First adhesive layer; 5. Second adhesive layer; 6. Third tape; 7. Dressing sheet; 8. pH indicator strip; 9. Visualization strip. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a medical tape with visible wound healing function, including a first tape 1, an isolation layer 2 installed on the bottom surface of the first tape 1, a second tape 3 installed on the top surface of the first tape 1, a first adhesive layer 4 installed on both bottom sides of the first tape 1, a second adhesive layer 5 installed on both bottom sides of the second tape 3, a third tape 6 installed on the outer wall of the second tape 3, a dressing sheet 7 and a pH indicator strip 8 installed on the bottom surface of the second tape 3, and a visualization strip 9 installed on the inner wall of the first tape 1.

[0021] In this embodiment, as Figure 4 As shown, the first adhesive layer 4 is symmetrical about the central axis of the first tape 1; this design makes it easy to tear open the isolation layer 2 and apply the first tape 1 to the wound.

[0022] In this embodiment, as Figure 4 As shown, the second adhesive layers 5 are symmetrical about the central axis of the second tape 3; the second tape 3 is fixed to the first tape 1 through the second adhesive layers 5. If the dressing 7 needs to be replaced, the second adhesive layer 5 can be torn off, and the second tape 3 can be separated from the first tape 1 without tearing the entire device apart, which facilitates the quick replacement of the dressing 7.

[0023] In this embodiment, as Figure 3 As shown, there are two third tapes 6, and the third tapes 6 are symmetrical about the central axis of the second tape 3. The third tapes 6 are located on both sides of the second tape 3, and can be used to fix the second tape 3 and the first tape 1 again to prevent the second tape 3 from falling off.

[0024] In this embodiment, as Figure 3 As shown, there are three pH indicator strips 8. The pH indicator strips 8 come into contact with wound fluids such as wound exudate and blood. The color change of the pH indicator strips 8 can reflect the wound healing status. By setting three pH indicator strips 8, the wound healing status can be reflected more accurately, making it easier for doctors to quickly understand the wound healing status.

[0025] In this embodiment, as Figure 1 As shown, there are three visualization strips 9, and the visualization strips 9 are made of transparent material; the doctor can directly view the color change of the pH indicator strip 8 through the visualization strips 9 without tearing off the second tape 3, which makes it easy for the doctor to quickly understand the healing status of the wound.

[0026] In this embodiment, as Figure 4As shown, both the first tape 1 and the second tape 3 are provided with several ventilation holes; the ventilation holes can effectively solve the problems of skin dampness and stuffiness, and improve the patient's comfort when wearing the tape.

[0027] The method of use and advantages of this utility model: The medical tape with visible wound healing function works as follows during use:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first, the isolation layer 2 is torn off, and the device is then attached to the wound site through the first adhesive layer 4. At this time, the dressing 7 and the pH indicator strip 8 are in contact with the wound site. The dressing 7 has a therapeutic effect on the wound site, and the pH indicator strip 8 comes into contact with wound fluids such as wound exudate and blood. The color change of the pH indicator strip 8 can reflect the wound healing status. Furthermore, by setting three pH indicator strips 8, the wound healing status can be reflected more accurately. The doctor can directly view the pH indicator strips 8 through the visualization strip 9 without tearing off the second adhesive tape 3. The pH indicator strip 8 changes color from red to green or blue under different pH conditions. Red indicates an acidic environment, such as the inflammatory stage, while blue or green indicates a more alkaline environment, which may mean a more stable state during the healing process. This allows doctors to quickly understand the wound healing status. If the dressing 7 needs to be replaced, the second adhesive layer 5 can be torn off first, and then the second tape 3 can be separated from the first tape 1. There is no need to tear the entire device apart. The second tape 3 can be quickly separated from the first tape 1, and then the dressing 7 can be replaced, which effectively improves the patient's comfort.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A medical adhesive tape having a visible healing function, comprising a first adhesive tape (1), characterized in that: An isolation layer (2) is installed on the bottom surface of the first tape (1), a second tape (3) is installed on the top surface of the first tape (1), a first adhesive layer (4) is installed on both bottom sides of the first tape (1), a second adhesive layer (5) is installed on both bottom sides of the second tape (3), a third tape (6) is installed on the outer wall of the second tape (3), a dressing sheet (7) and a pH indicator strip (8) are installed on the bottom surface of the second tape (3), and a visualization strip (9) is installed on the inner wall of the first tape (1).

2. The medical tape with visible wound healing function according to claim 1, characterized in that: The first adhesive layers (4) are symmetrical about the central axis of the first adhesive tape (1).

3. The medical adhesive tape with visual healing function according to claim 1, characterized in that: The second adhesive layers (5) are symmetrical about the central axis of the second tape (3).

4. The medical adhesive tape with visual healing function according to claim 1, characterized in that: There are two third tapes (6), and the third tapes (6) are symmetrical about the central axis of the second tape (3).

5. The medical adhesive tape with visual healing function according to claim 1, characterized in that: There are three pH indicator strips (8).

6. The medical adhesive tape with visual healing function according to claim 1, characterized in that: There are three visualization bars (9), and the visualization bars (9) are made of transparent material.

7. The medical adhesive tape with visual healing function according to claim 1, characterized in that: Both the first tape (1) and the second tape (3) are provided with a number of ventilation holes.