Auxiliary healing device for skin wound

By designing a skin wound healing aid device consisting of a rigid protective cover, adhesive fixing bandage, and release paper protective film, the problems of wound tearing and lack of breathability caused by gauze bandages have been solved, enabling convenient dressing changes and comfortable healing.

CN223746558UActive Publication Date: 2026-01-02曹杨
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Patent Information

Application Number
CN202422865610.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-01-02
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing gauze bandaging methods can easily cause wound tearing during dressing changes, resulting in pain for patients. Furthermore, they lack support and moisture protection, which is not conducive to wound healing.

Method used

A skin wound healing aid device comprising a protective cover and a protective film was designed. The protective cover is made of rigid material and is equipped with an adhesive fixing strap and a circular rubber ring. The protective film is made of release paper material, has a tear strip, and is equipped with a dressing window and a snap-fit ​​structure for easy one-handed operation.

Benefits of technology

The protective cover and protective film are designed to prevent wound tearing and pain during dressing changes, provide initial fixation and ventilation, facilitate patient self-operation, and improve the comfort and safety of the healing process.

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Abstract

The utility model belongs to the technical field of medical treatment, and particularly relates to an auxiliary skin wound healing device which comprises a protective cover. The protective cover is in an arch shape and is made of hard materials, six fixing belts used for fixing the protective cover are arranged on the periphery of the protective cover in an outward extending mode, the fixing belts are coated with adhesive materials, and the protective cover further comprises a protective film. The protective film is attached to the side, away from the arch-out direction, of the protective cover, the protective film is made of release paper, and the protective film can cover the protective cover and extends outwards to form an extension film matched with the fixing band in shape. The periphery of the protective film is further connected with a tearing belt extending outwards, and the tearing belt is used for assisting in tearing off the protective film. After the wound is coated with medicine, the protective cover is covered above the wound, the fixing band is adhered to surrounding skin, and a cavity is formed between the wound and the protective cover, so that the wound is protected, pain caused by wound tearing during medicine changing can be avoided, and a patient can conveniently use the dressing change device.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the medical technical field especially relates to a skin wound auxiliary healing device. BACKGROUND

[0002] When the skin ulcer forms a local wound due to scald, trauma or infection in daily life, the general treatment measure is to disinfect and bandage first, a small wound can use a band-aid, but a larger wound can only be bandaged with a degreasing gauze. Gauze bandaging is a common wound treatment technology, which involves covering aseptic gauze on a wound and fixing it with a bandage or medical tape to protect the wound, prevent infection and promote healing.

[0003] Since the wound will mostly have exudation, it is easy to be absorbed by the degreasing gauze and adhere, and when the gauze is changed, the patient will suffer severe pain due to secondary injury caused by pressing the wound or tearing the scab due to the adhesion of the gauze, which affects the healing of the wound, and it is time-consuming and money-consuming; at the same time, the gauze bandaging method has no reinforcement and support effect, and it is easy to be squeezed in life and work, which leads to secondary injury of the wound, delays work and study; the wound is damp due to the coverage of the gauze, which is not conducive to healing; the wound will produce itching during healing, and the patient will unconsciously scratch, which will cause secondary injury. UTILITY MODEL CONTENT

[0004] The utility model aims at the above-mentioned technical problems, and provides a skin wound auxiliary healing device, which achieves the effects of protecting the wound, avoiding the pain caused by tearing the wound during dressing change and being convenient for the patient to use.

[0005] Therefore, the utility model provides a skin wound auxiliary healing device, which comprises:

[0006] The protective cover is arched and made of hard material, a plurality of fixing bands for fixing the protective cover are arranged outwardly around the periphery of the protective cover, and the fixing bands are coated with adhesive.

[0007] In the technical scheme, the protective cover is arranged above the wound after the wound is coated with medicine, the fixing bands are adhered to the surrounding skin, a cavity is formed between the wound and the protective cover, the wound is protected, the pain caused by tearing the wound during dressing change is avoided, and the device is convenient for the patient to use.

[0008] Further, the protective film is attached to the side of the protective cover away from the arching direction, the protective film is made of release paper material, the protective film can cover the protective cover and has an extension film outwardly extending and matching the shape of the fixing band.

[0009] Further, the outer periphery of the protective film is further connected with an outwardly extending tearing band, and the tearing band is used for assisting in tearing off the protective film.

[0010] In the technical solution, the skin wound auxiliary healing device is packaged with a protective film attached to one side of the protective cover away from the arching direction, covering the protective cover and extending the film to be adhered to the fixing belt.

[0011] Further, the side of the protective cover facing the protective film is coated with a circular ring-shaped adhesive ring.

[0012] In the technical solution, after the protective film is torn off, the protective cover is placed over the wound, and the circular ring-shaped adhesive ring adheres the protective cover to the skin to complete the preliminary fixation. At this time, the user can free up his hands to press the fixing belts against the skin to adhere the fixing belts to the skin and completely fix the protective cover. The circular ring-shaped adhesive ring can preliminarily fix the protective cover, facilitating the operation of the fixing belts. If the user can operate the healing device with one hand, he does not need help from others.

[0013] Further, the protective cover is provided with a dressing change window, and a cover plate is arranged on the rotating cover of the dressing change window. One end of the cover plate is flexibly connected to the inner wall of the dressing change window through flexible cloth, and the other end is detachably connected to the inner wall of the dressing change window through a clamping structure.

[0014] Further, the clamping structure comprises:

[0015] A groove is formed in the extension block.

[0016] A protrusion is arranged at the lower end of the cover plate. The protrusion is elastic, and the volume of the protrusion is larger than that of the groove without external force.

[0017] Further, the top of the cover plate is provided with an opening belt.

[0018] In the technical solution, when dressing change is needed, the opening belt is pulled upward to pull the protrusion of the cover plate out of the groove, and then the cover plate is rotated to expose the dressing change window, so that the dressing change can be performed. After the dressing change is completed, the cover plate is rotated to cover the dressing change window, so that the protrusion is deformed and clamped into the groove. The dressing change structure and the clamping structure are simple to operate and convenient for patients to operate themselves.

[0019] Further, the fixing belt is provided with six fixing belts.

[0020] Further, the protective cover is provided with a ventilation hole.

[0021] Further, the cover plate is provided with a ventilation hole.

[0022] The beneficial effects of the utility model are:

[0023] 1. After applying medicine on the wound, the protective cover is arranged above the wound, the fixing belt is adhered on the skin around the wound, a cavity is formed between the wound and the protective cover, the wound is protected, and the pain caused by tearing of the wound during dressing change is avoided, and the healing device is convenient for the patient to use.

[0024] 2. The circular ring-shaped rubber ring can preliminarily fix the protective cover, and the fixing belt is convenient to operate, and if the user can operate the healing device with one hand, the help of others is not needed.

[0025] 3. The dressing change structure and the clamping structure are simple to operate, and are convenient for the patient to operate by himself. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a perspective view of the utility model;

[0027] Figure 2 is an exploded view of the utility model;

[0028] Figure 3 is a perspective view of the utility model from another angle after the protective film is torn off;

[0029] Figure 4 is a sectional view of the utility model in a closed state of a dressing change window;

[0030] Figure 5 is Figure 4 is a local enlarged view of A in the figure;

[0031] Figure 6 is a sectional view of the utility model in an open state of a dressing change window;

[0032] Figure 7 is a local enlarged view of B in the figure. Figure 6

[0033] the marks in the figure represent:

[0034] 1, protective cover; 2, fixing belt; 3, protective film; 4, extension film; 5, tearing belt; 6, circular ring-shaped rubber ring; 7, dressing change window; 8, cover plate; 9, flexible cloth; 10, clamping structure; 11, air hole; 12, groove; 13, extension block; 14, protruding block; 15, opening belt. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the application will be clearly described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the application.

[0036] ​In the description of the present application, it should be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the sizes of the respective portions shown in the drawings are not drawn in accordance with the actual proportional relationship. The techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0037] It should be noted that the terms "first", "second", and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the associated objects before and after are in an "or" relationship.

[0038] It should be noted that in the description of the present application, the orientation or position relationship indicated by the terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description. Without the opposite indication, these orientation terms do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer relative to the contour of each component.

[0039] It should be noted that, in this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0040] Example 1

[0041] like Figures 1-3 As shown, a skin wound healing aid device includes:

[0042] The protective cover 1 is arched and made of a rigid material. Six fixing straps 2 for fixing the protective cover 1 are provided on the outer periphery of the protective cover 1. The fixing straps 2 are coated with an adhesive.

[0043] After applying medication to the wound, place the protective cover 1 over the wound and attach the fixing strap 2 to the surrounding skin to form a cavity between the wound and the protective cover 1. This protects the wound and avoids the pain of the wound tearing during dressing changes, making it convenient for the patient to use.

[0044] It also includes a protective film 3, which is attached to the side of the protective cover 1 away from the arching direction. The protective film 3 is made of release paper and can cover the protective cover 1. An extension film 4 that matches the shape of the fixing strip 2 extends outward from the protective film 3. A tear strip 5 extending outward is also connected to the outer periphery of the protective film 3. The tear strip 5 is used to assist in tearing off the protective film 3.

[0045] The original packaging of the skin wound healing aid device consists of a protective film 3 attached to the side of the protective cover 1 away from the arch direction, covering the protective cover 1, and an extension film 4 adhering to the fixing strap 2. When in use, the protective film 3 is torn off by hand by pulling the tear strip 5, exposing the adhesive of the fixing strap 2, in preparation for sticking the fixing strap 2 to the surrounding skin.

[0046] The protective cover 1 is coated with a circle of adhesive ring-shaped rubber ring 6 on the side facing the protective film 3. After tearing off the protective film 3, the protective cover 1 is covered over the wound, and the adhesive ring-shaped rubber ring 6 will make the protective cover 1 stick to the skin to complete the preliminary fixation. At this time, the hands can be freed to press the fixing belts 2 against the skin to make the fixing belts 2 adhere to the skin and completely fix the protective cover 1. The ring-shaped rubber ring 6 can preliminarily fix the protective cover 1, facilitating the operation of the fixing belts 2. If the user can operate the healing device with one hand, there is no need for others to help.

[0047] Embodiment two

[0048] As shown in Figure 1 and Figures 4-7 , the protective cover 1 is provided with a dressing change window 7, and a cover plate 8 is arranged on the rotating cover of the dressing change window 7. One end of the cover plate 8 is flexibly connected to the inner wall of the dressing change window 7 through a flexible cloth 9, and the other end is detachably connected to the inner wall of the dressing change window 7 through a clamping structure 10. The protective cover 1 is provided with air holes 11. The cover plate 8 is provided with air holes 11.

[0049] The clamping structure 10 comprises:

[0050] A groove 12 is arranged on an extension block 13 extending outward from the inner wall of the dressing change window 7.

[0051] A protruding block 14 is arranged at the lower end of the cover plate 8. The protruding block 14 is elastic, and the volume of the protruding block 14 is larger than that of the groove 12 without external force.

[0052] Further, the top of the cover plate 8 is provided with an opening belt 15.

[0053] When dressing change is needed, the opening belt 15 is pulled upward to pull the protruding block 14 of the cover plate 8 out of the groove 12, and then the cover plate 8 is rotated to expose the dressing change window 7, and the dressing change can be performed. After the dressing change, the cover plate 8 is rotated to cover the dressing change window 7, and the protruding block 14 is deformed and clamped into the groove 12. This dressing change structure and clamping structure 10 are simple to operate and convenient for patients to operate themselves.

[0054] The embodiments of the present application are described above in combination with the drawings. In the case of no conflict, the embodiments and the features in the embodiments in the present application can be combined with each other. The present application is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive. Those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims.

Claims

1. A skin wound assisted healing device, characterized in that , comprising: A protective cover (1) is arched and made of hard material. A plurality of fixing belts (2) for fixing the protective cover (1) are arranged on the outer periphery of the protective cover (1) and outwardly extended. The fixing belts (2) are coated with adhesive; Further comprising a protective film (3) attached to the side of the protective cover (1) away from the arching direction. The protective film (3) is made of release paper material. The protective film (3) can cover the protective cover (1) and outwardly extend an extended film (4) matching the shape of the fixing belt (2).

2. A skin wound adjunct healing device as defined in claim 1, wherein, The outer periphery of the protective film (3) is further connected with an outwardly extending tear strip (5) for assisting in tearing off the protective film (3).

3. A skin wound adjunct healing device according to claim 1 or 2, wherein, The side of the protective cover (1) facing the protective film (3) is coated with a ring-shaped adhesive ring (6).

4. A skin wound adjunct according to any one of claims 1-2, wherein, The protective cover (1) is provided with a dressing window (7). A cover plate (8) is rotatably arranged on the dressing window (7). One end of the cover plate (8) is flexibly connected with the inner wall of the dressing window (7) through a flexible cloth (9), and the other end is detachably connected with the inner wall of the dressing window (7) through a clamping structure (10).

5. A skin wound adjunct healing device as defined in claim 4, wherein, The clamping structure (10) comprises: A groove (12) is arranged on the outwardly extended extension block (13) of the inner wall of the dressing window (7); A convex block (14) is arranged at the lower end of the cover plate (8). The convex block (14) is elastic, and the volume of the convex block (14) is larger than that of the groove (12) without external force.

6. A skin wound adjunct healing device as defined in claim 4, wherein, An opening belt (15) is arranged on the top of the cover plate (8).

7. A skin wound adjunctive healing device as defined in claim 1, wherein, The fixing belt (2) is provided with six.

8. The skin wound auxiliary healing device according to claim 1, wherein, The protective cover (1) is provided with a breathable hole (11).

9. A skin wound adjunctive healing device as defined in claim 4, wherein, The cover plate (8) is provided with a breathable hole (11).