Nano-antibacterial dressing patch for diminishing inflammation of wounds
By designing the base layer, tensioning mechanism, and dressing placement mechanism of the nano antibacterial dressing, the problem of pulling on the wound during dressing replacement was solved, achieving pressure and horizontal tension on the wound, promoting wound healing, and possessing antibacterial and anti-inflammatory functions.
Patent Information
- Application Number
- CN202422827345.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing dressings can easily pull on the wound during replacement, causing it to tear again. They also lack the ability to apply pressure to the wound and provide horizontal support, which affects the healing process.
A nano-antibacterial dressing patch was designed, comprising a base layer, a tensioning mechanism, and a dressing placement mechanism. Horizontal tension is achieved through a combination of first and second adhesive components, pressure is applied using an adjustable dressing placement unit, and dressing replacement is facilitated by a removable mounting cover.
It enables safe wound replacement, promotes wound healing, reduces secondary damage, and has antibacterial and anti-inflammatory effects.
Smart Images

Figure CN223773944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dressing technology, specifically to a nano-antibacterial dressing for wound anti-inflammatory purposes. Background Technology
[0002] Dressings are widely used for bandaging various wounds due to their versatility and effectiveness. Existing dressings unfold into a flat surface and are applied directly to the wound. However, current wound dressings are generally only used for wound protection, covering, and absorbing exudate; they typically do not simultaneously provide pressure on the wound surface or horizontal closure, thus failing to promote wound healing. Furthermore, when changing existing dressings, the adhesive layer adheres to the skin, causing pulling on the wound during removal, which may lead to re-tearing and hinder healing. Utility Model Content
[0003] The present invention aims to at least solve one of the technical problems existing in the prior art. Therefore, one objective of the present invention is to provide a nano-antibacterial dressing for wound anti-inflammatory purposes, which can horizontally stretch and compress the wound, promote wound healing, and facilitate safe dressing changes.
[0004] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a nano-antibacterial dressing for wound anti-inflammatory purposes, comprising:
[0005] The base layer has a through groove in the middle, and the bottom surface of the base layer has an adhesive layer and a release paper layer on the side of the adhesive layer away from the base layer.
[0006] A tensioning mechanism is disposed on the base layer and located on the side opposite to where the adhesive layer is disposed;
[0007] A dressing placement mechanism includes a connecting seat disposed on the base layer and surrounding the through groove. A mounting cover is detachably connected to the connecting seat. A dressing placement unit is adjustablely disposed on the mounting cover. A dressing is detachably connected to the dressing placement unit.
[0008] Preferably, the tensioning mechanism includes a first adhesive member disposed on one side of the base layer, and a second adhesive member disposed on the other side to cooperate with the first adhesive member, the second adhesive member being elastic.
[0009] Preferably, the connecting seat includes a hollow fixing plate, and the fixing plate is provided with a snap-fit strip with a T-shaped cross-section.
[0010] Preferably, the mounting cover has a snap-fit groove that slides with the snap-fit strip, and the inner wall of the mounting cover and the fixing plate have communicating limiting grooves.
[0011] Preferably, the dressing placement unit includes an adjusting bolt threaded onto the mounting cover, and a mounting plate disposed in the mounting cover is rotatably connected to the bottom of the adjusting bolt. Limiting blocks that slide in cooperation with the limiting groove are provided on both sides of the mounting plate.
[0012] Preferably, the bottom surface of the mounting plate is provided with an adhesive layer, and the dressing is adhered to the adhesive layer.
[0013] With the above structure, this utility model has the following advantages:
[0014] This application utilizes a tensioning mechanism comprising a first adhesive member and a second adhesive member to horizontally tighten the wound. An adjustable dressing placement unit applies pressure to the wound, promoting healing. By attaching the dressing to the dressing placement unit and detachably connecting the mounting cover and the fixing plate, the mounting cover can be easily removed, facilitating dressing replacement and preventing secondary damage to the wound during dressing changes.
[0015] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is the front view of this utility model.
[0019] Figure 3 yes Figure 2 A schematic diagram of the cross-sectional structure of AA.
[0020] Figure 4 This is a schematic diagram of the disassembled state of this utility model.
[0021] As shown in the figure: 1. Base layer; 2. First adhesive component; 3. Second adhesive component; 4. Mounting cover; 5. Adjusting bolt; 6. Adhesive layer; 7. Release paper layer; 8. Clip strip; 9. Mounting plate; 10. Adhesive layer; 11. Fixing plate; 12. Clip groove. Detailed Implementation
[0022] The embodiments of this application are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0024] Combined with appendix Figures 1-4 A nano-antibacterial dressing for wound anti-inflammatory purposes includes a base layer 1 and a tensioning mechanism and a dressing placement mechanism disposed on the base layer 1. The tensioning mechanism is used to horizontally pull the wound closed, and the dressing placement mechanism is used to connect the dressing and apply pressure to the wound.
[0025] A through groove is provided in the middle of the base layer 1. An adhesive layer 6 is provided on the bottom surface of the base layer 1, and a release paper layer 7 is provided on the side of the adhesive layer 6 away from the base layer 1. The adhesive layer 6 is made of medical grade pressure-sensitive adhesive, and the release paper layer 7 is used to protect the adhesive layer 6 from contamination and damage before use.
[0026] The tensioning mechanism is set on the base layer 1 and located on the side opposite to the adhesive layer 6. The tensioning mechanism includes a first adhesive 2 set on one side of the base layer 1 and a second adhesive 3 that cooperates with the first adhesive 2 on the other side. The second adhesive 3 is elastic. Through the cooperation between the elastic second adhesive 3 and the first adhesive 2, the wound is horizontally pulled together, reducing the tension of the wound and promoting the healing of the wound. The elastic second adhesive 3 can also adjust the horizontal pulling force as needed.
[0027] The dressing placement mechanism includes a connecting seat set on the base layer 1 and arranged around the through groove. The connecting seat includes a hollow fixing plate 11. The fixing plate 11 is provided with a T-shaped snap-fit strip 8. The connecting seat is detachably connected to a mounting cover 4. The mounting cover 4 has a snap-fit groove 12 that slides with the snap-fit strip 8. The inner wall of the mounting cover 4 and the fixing plate 11 are provided with a communicating limiting groove. The mounting cover 4 is adjustablely provided with a dressing placement unit. The dressing is detachably connected to the dressing placement unit. The limiting groove is used to limit the movement range of the dressing placement unit to ensure that the dressing can be stably placed above the wound. The position of the mounting plate 9 can be adjusted by rotating the adjusting bolt 5, thereby adjusting the pressure of the dressing and applying pressure to the wound.
[0028] The dressing placement unit includes an adjusting bolt 5 threaded onto the mounting cover 4. The bottom of the adjusting bolt 5 is rotatably connected to a mounting plate 9 disposed in the mounting cover 4. The bottom surface of the mounting plate 9 is provided with an adhesive layer 10, on which the dressing is adhered. The two sides of the mounting plate 9 are provided with limiting blocks that slide in cooperation with the limiting groove.
[0029] The dressing is made of nano-antibacterial materials, which have excellent antibacterial and anti-inflammatory effects and can effectively reduce the risk of wound infection. By adjusting the screw 5 to apply pressure to the dressing, blood circulation and lymphatic return in the wound can be promoted, and the wound healing process can be accelerated.
[0030] In use, the release paper layer 7 is peeled off and the adhesive layer 6 is attached to the wound, placing the wound in the groove of the base layer 1. The dressing is then attached to the adhesive layer 10 of the mounting plate 9. The mounting cover 4 is then mounted on the fixing plate 11 using the snap-fit groove 12 and snap-fit strip 8. The adjusting bolt 5 is rotated to allow the mounting plate 9 to move linearly under the action of the limiting block and the limiting groove, pressing the dressing onto the wound. When the dressing needs to be replaced, the adjusting bolt 5 is rotated to move the mounting plate 9 upward, and the mounting cover 4 is removed from the fixing plate 11, allowing the dressing to be peeled off and replaced with a new one.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the embodiments shown throughout the text are only one of the embodiments of the present invention. The actual structure is not limited to this. In conclusion, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the inventive spirit of the present invention, such design should fall within the protection scope of the present invention.
Claims
1. A nano-antibacterial dressing for wound anti-inflammatory purposes, characterized in that, include: The base layer has a through groove in the middle, and the bottom surface of the base layer has an adhesive layer and a release paper layer on the side of the adhesive layer away from the base layer. A tensioning mechanism is disposed on the base layer and located on the side opposite to where the adhesive layer is disposed; A dressing placement mechanism includes a connecting seat disposed on the base layer and surrounding the through groove. A mounting cover is detachably connected to the connecting seat. A dressing placement unit is adjustablely disposed on the mounting cover. A dressing is detachably connected to the dressing placement unit.
2. The nano-antibacterial dressing for wound anti-inflammatory purposes according to claim 1, characterized in that: The tensioning mechanism includes a first adhesive component disposed on one side of the base layer, and a second adhesive component disposed on the other side to cooperate with the first adhesive component, the second adhesive component being elastic.
3. The nano-antibacterial dressing for wound anti-inflammatory purposes according to claim 1, characterized in that: The connecting seat includes a hollow fixing plate, and the fixing plate is provided with a snap-fit strip with a T-shaped cross section.
4. The nano-antibacterial dressing for wound anti-inflammatory purposes according to claim 3, characterized in that: The mounting cover has a snap-fit groove that slides with the snap-fit strip, and the inner wall of the mounting cover and the fixing plate have a connecting limiting groove.
5. The nano-antibacterial dressing for wound anti-inflammatory purposes according to claim 4, characterized in that: The dressing placement unit includes an adjusting bolt threaded onto the mounting cover. The bottom of the adjusting bolt is rotatably connected to a mounting plate disposed in the mounting cover. Limiting blocks that slide in cooperation with the limiting groove are provided on both sides of the mounting plate.
6. The nano-antibacterial dressing for wound anti-inflammatory purposes according to claim 5, characterized in that: The bottom surface of the mounting plate is provided with an adhesive layer, and the dressing is adhered to the adhesive layer.