Medical dressing bag
By introducing absorbent rings and elastic tube structures into the dressing pack, the problems of tissue fluid affecting the adhesive layer and wound pressure were solved, achieving stable adhesion and promoting healing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-03-13
AI Technical Summary
When using existing dressing packs, the tissue fluid seeping from the affected area affects the adhesion and fixation of the dressing pack to the skin, and it is not convenient to apply pressure to the wound.
A medical dressing pack was designed, comprising a non-woven fabric layer, an absorbent ring, and an elastic tube. The absorbent ring is used to block the flow of tissue fluid, the absorbent rope guides the liquid into the elastic tube, the absorbent resin particles absorb the liquid and expand, and the elastic tube presses against the dressing body to promote healing.
It effectively prevents tissue fluid from affecting the adhesive layer, promotes wound healing, and provides pressure on the wound through the expansion of water-absorbing resin particles, reducing dressing fall-off and improving adhesion stability and healing efficiency.
Smart Images

Figure CN223987971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dressing technology, specifically to a medical dressing pack. Background Technology
[0002] Medical dressings serve to protect wounds, absorb exudate, promote healing, and prevent adhesions. By applying pressure to the wound, dressings can achieve hemostasis, promote healing, and reduce scarring. However, currently used dressings are generally fixed to the affected area by adhesive tape. During the healing process, the wound will exude tissue fluid and other fluids. Once the adhesive layer of the dressing is soaked in the tissue fluid, it is easy for the adhesive layer to detach from the user's skin. Moreover, external devices are needed to apply pressure to the dressing to achieve the purpose of compressing the wound. Summary of the Invention
[0003] This invention addresses the problem that tissue fluid seeping from the affected area affects the adhesion between the dressing and the skin and makes it difficult to apply pressure when using a dressing pack. It provides a medical dressing pack that reduces the impact of tissue fluid on the adhesive layer of the dressing pack and facilitates the application of pressure to the wound.
[0004] To solve the above problems, the technical solution of this utility model is:
[0005] A medical dressing pack includes a non-woven fabric layer, an absorbent ring, and elastic tubes. A dressing body is connected to the center of the front side of the non-woven fabric layer. An absorbent ring is located on the outer side of the dressing body and is connected to the front side of the non-woven fabric layer. Release paper is adhered to the front side of the non-woven fabric layer via an adhesive layer. Both the dressing body and the absorbent ring are covered by the release paper. Multiple elastic tubes are fixed from top to bottom on the rear side of the non-woven fabric layer. The elastic tubes are closed at both ends and are located behind the dressing body. Each elastic tube contains an absorbent rope. The left end of the absorbent rope passes sequentially through the left front end of the elastic tube's peripheral wall, the non-woven fabric layer, and the left side of the absorbent ring. The right end of the absorbent rope passes sequentially through the right front end of the elastic tube's peripheral wall, the non-woven fabric layer, and the right side of the absorbent ring. The elastic tubes are filled with absorbent resin particles.
[0006] Furthermore, the absorbent ring is a rectangular ring made of absorbent cotton material, and there is a gap between the edge of the dressing body and the inner ring of the absorbent ring.
[0007] Furthermore, an adhesive layer is provided on the outer side of the absorbent ring, the adhesive layer is connected to the front side of the non-woven fabric layer, and the rear side of the release paper is connected to the non-woven fabric layer via the adhesive layer; there is a gap between the inner ring of the adhesive layer and the outer ring of the absorbent ring.
[0008] Furthermore, both ends of the elastic tube are sealed by elastic sheets.
[0009] Furthermore, the absorbent rope is a rope-like body made of absorbent cotton material, and the portion of the absorbent rope located inside the elastic tube is fixedly connected to the rear end of the inner wall of the elastic tube.
[0010] Furthermore, each of the absorbent ropes is fixedly connected to the non-woven fabric layer at the point where it penetrates the non-woven fabric layer on both the left and right sides.
[0011] The beneficial effects of this utility model through the above technical solution are as follows:
[0012] The absorbent ring of this invention can prevent tissue fluid from flowing out of the wound, reducing the impact of tissue fluid flow on the adhesion and fixation of the adhesive layer and skin.
[0013] The tissue fluid inside the absorbent ring of this invention can flow through the absorbent rope into the elastic tube. The tissue fluid is absorbed by the absorbent resin particles inside the elastic tube. After the absorbent resin particles expand, the elastic tube presses against the dressing body, which can make the dressing body compress the wound and promote wound healing. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 (Front view, non-woven fabric layer omitted);
[0015] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 (Rear view);
[0016] Figure 3 This is a sectional top view of the present invention;
[0017] Figure 4 This is a structural schematic diagram (enlarged view) of the elastic tube and absorbent rope of this utility model.
[0018] The labels in the attached diagram are as follows: 1. Non-woven fabric layer, 2. Absorbent ring, 3. Elastic tube, 4. Adhesive layer, 5. Release paper, 6. Dressing body, 7. Absorbent rope, 8. Absorbent resin particles, 9. Elastic sheet. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0020] like Figures 1-4As shown, a medical dressing pack includes a non-woven fabric layer 1, an absorbent ring 2, and elastic tubes 3. The non-woven fabric layer 1 is a rectangular sheet. A dressing body 6 is connected to the center of the front side of the non-woven fabric layer 1. The dressing body 6 is rectangular in shape, and an absorbent ring 2 is provided on the outer side of the dressing body 6. The absorbent ring 2 is connected to the front side of the non-woven fabric layer 1. Release paper 5 is adhered to the front side of the non-woven fabric layer 1 through an adhesive layer 4. Both the dressing body 6 and the absorbent ring 2 are covered by the release paper 5. Multiple elastic tubes 3 are fixed from top to bottom on the rear side of the non-woven fabric layer 1. All elastic tubes 3 are horizontally arranged. The front end of the outer wall of each elastic tube is fixedly connected to the back side of the non-woven fabric layer. Each elastic tube 3 is a tube made of elastic rubber. Both ends of the elastic tube 3 are closed. Multiple elastic tubes 3 are located behind the dressing body 6. Each elastic tube 3 is fitted with an absorbent rope 7. The left end of the absorbent rope 7 passes through the left front end of the elastic tube 3 peripheral wall and the non-woven fabric layer 1 and the left end of the absorbent ring 2. The right end of the absorbent rope 7 passes through the right front end of the elastic tube 3 peripheral wall and the right end of the non-woven fabric layer 1 and the right end of the absorbent ring 2. The elastic tube 3 is filled with absorbent resin particles 8.
[0021] The absorbent ring 2 is a rectangular ring made of absorbent cotton material, and there is a gap between the edge of the dressing body 6 and the inner ring of the absorbent ring 2.
[0022] An adhesive layer 4 is provided on the outer side of the absorbent ring 2. The adhesive layer 4 is connected to the front side of the nonwoven fabric layer 1, and the rear side of the release paper 5 is connected to the nonwoven fabric layer 1 via the adhesive layer 4. There is a gap between the inner ring of the adhesive layer 4 and the outer ring of the absorbent ring 2.
[0023] Both ends of the elastic tube 3 are sealed by the elastic sheet 9.
[0024] The absorbent rope 7 is a rope-shaped body made of absorbent cotton material, and the part of the absorbent rope 7 located inside the elastic tube 3 is fixedly connected to the rear end of the inner wall of the elastic tube 3.
[0025] Each of the absorbent ropes 7 is fixedly connected to the non-woven fabric layer 1 at the point where it passes through the non-woven fabric layer 1 on the left and right sides.
[0026] In use, remove the release paper 5, apply the dressing body 6 of this invention to the user's wound, and adhere the adhesive layer 4 to the user's skin. The dressing body 6 promotes wound healing. When tissue fluid oozes from the wound and flows outward, the tissue fluid can be absorbed by the absorbent ring 2 outside the dressing body 6, preventing the tissue fluid from flowing into the adhesive layer 4 and avoiding the tissue fluid affecting the adhesion and fixation between the adhesive layer 4 and the skin. The absorbent rope 7 inside each elastic tube 3 is connected to the absorbent ring 2. The tissue fluid in the absorbent ring 2 seeps in through the end of the absorbent rope 7 and flows into the elastic tube. The absorbent rope 7 flows inside the tube 3. The tissue fluid inside the absorbent rope 7 in the elastic tube 3 is absorbed by the absorbent resin particles 8 inside the elastic tube 3. The absorbent resin particles 8 expand. Since the part of the absorbent rope 7 located inside the elastic tube 3 is fixedly connected to the rear end of the inner wall of the elastic tube 3, and each absorbent rope 7 is fixedly connected to the non-woven fabric layer 1 at the point where it penetrates the non-woven fabric layer 1 on both the left and right sides, after the absorbent resin particles 8 expand, the elastic tube 3 expands and presses against the dressing body 6, thereby giving pressure to the dressing body 6. Therefore, it can give the patient's wound a certain amount of pressure and promote wound healing.
[0027] The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Any equivalent or equivalent modifications or substitutions to the technical solutions of the present utility model without departing from the spirit of the present utility model or the scope of disclosure shall fall within the protection scope of the present utility model.
Claims
1. A medical dressing pack, characterized in that, The application relates to a dressing, which comprises a non-woven fabric layer (1), a water-absorbing ring (2) and elastic tubes (3), a dressing main body (6) is connected to the middle of the front side of the non-woven fabric layer (1), the water-absorbing ring (2) is arranged on the outer side of the dressing main body (6), the water-absorbing ring (2) is connected to the front side of the non-woven fabric layer (1), a release paper (5) is adhered to the front side of the non-woven fabric layer (1) through an adhesive layer (4), the dressing main body (6) and the water-absorbing ring (2) are covered by the release paper (5), a plurality of elastic tubes (3) are fixed to the back side of the non-woven fabric layer (1) from top to bottom, the two ends of the elastic tubes (3) are closed, the plurality of elastic tubes (3) are located behind the dressing main body (6), a water-absorbing rope (7) is arranged in each elastic tube (3), the left end of the water-absorbing rope (7) penetrates the front left part of the peripheral wall of the elastic tube (3), the non-woven fabric layer (1) and the left part of the water-absorbing ring (2) in sequence, the right end of the water-absorbing rope (7) penetrates the front right part of the peripheral wall of the elastic tube (3), the non-woven fabric layer (1) and the right part of the water-absorbing ring (2) in sequence, and water-absorbing resin particles (8) are filled in the elastic tube (3).
2. A medical dressing pack according to claim 1, wherein The water-absorbing ring (2) is a rectangular ring body made of water-absorbing cotton material, and the edge of the dressing main body (6) and the inner ring of the water-absorbing ring (2) have a spacing.
3. A medical dressing pack according to claim 2, wherein The outer side of the water-absorbing ring (2) is provided with an adhesive layer (4), the adhesive layer (4) is connected to the front side of the non-woven fabric layer (1), the back side of the release paper (5) is connected to the non-woven fabric layer (1) through the adhesive layer (4), and the inner ring of the adhesive layer (4) and the outer ring of the water-absorbing ring (2) have a spacing.
4. The medical dressing pack of claim 1, wherein The two end openings of the elastic tube (3) are blocked by elastic sheets (9).
5. The medical dressing pack of claim 1, wherein, The water-absorbing rope (7) is a rope body made of water-absorbing cotton material, and the part of the water-absorbing rope (7) located in the elastic tube (3) is fixedly connected to the rear end of the inner wall of the elastic tube (3).
6. A medical dressing pack according to claim 1, wherein The left and right parts of each water-absorbing rope (7) penetrating the non-woven fabric layer (1) are fixedly connected to the non-woven fabric layer (1).