Wound dressing for treating pressure sores

By designing a wound dressing including a main mechanism and a waterproof mechanism, the problem of poor waterproofing effect in the prior art is solved, and more efficient wound protection and healing is achieved.

CN222467280UActive Publication Date: 2025-02-14SHANDONG XINGZHICHENG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420365389.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-02-14
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing wound dressings have poor waterproofing, which causes external water sources to infect wounds through the dressing, reducing the speed and practicality of wound treatment in patients.

Method used

A wound dressing including a main mechanism and a waterproof mechanism is designed. The main body mechanism consists of a wound dressing body, a connecting tape, a sticky adhesive, a release paper, a connecting paper, a connecting block and an elastic band. The waterproof mechanism includes a waterproof and breathable membrane, dressing pack, a fiber-bearing layer, a moisture-absorbing layer, a bacteriostatic layer, a breathable layer, a release paper and a connecting paper. These components improve the waterproof, breathable and bacteriostatic effect of the dressing.

Benefits of technology

By improving the waterproof effect of wound dressing, avoiding external water sources from infecting wounds, speeding up the speed of wound treatment in patients, improving practicality, and keeping the wound fresh and dry by designing hygroscopic layer, breathable layer and antibacterial layer, reducing the risk of infection , promotes healing.

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Abstract

The utility model relates to the technical field of wound dressings, and discloses a wound dressing for treating pressure sores, which comprises a main body mechanism and a waterproof mechanism, the waterproof mechanism is positioned at the inner end of the main body mechanism, the main body mechanism comprises a wound dressing body, a connecting band and an adhesive, the connecting band is fixedly mounted at the outer end of the wound dressing body, and the adhesive is fixedly mounted at the outer end of the connecting band. The sticky glue is fixedly mounted at the lower end of the connecting belt; the main body mechanism further comprises first release paper, first connecting paper, a connecting block and an elastic band, the first release paper is movably installed at the lower end of the adhesive, the first connecting paper is fixedly installed at the outer end of the first release paper, and the connecting block is fixedly installed at the upper end of the wound dressing body. According to the wound dressing for treating pressure sores and bedsores, by installing the main body mechanism, the waterproof effect of the wound dressing is conveniently improved, an external water source is prevented from infecting a wound through the wound dressing, the wound treatment speed of a patient is increased, practicability is improved, and use requirements are conveniently met.
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Description

Technical Field

[0001] The utility model relates to the technical field of wound dressings, in particular to a wound dressing for treating pressure sores and bedsores. Background Art

[0002] Pressure ulcers and bedsores are caused by long-term pressure on local tissue, which leads to continuous ischemia, hypoxia and malnutrition, resulting in tissue ulceration and necrosis. Medical staff need to use wound dressings to treat patients to prevent further deterioration of pressure ulcers and bedsores.

[0003] The prior art patent document with publication number CN220025377U discloses a wound dressing, comprising a dressing block and two elastic bands arranged on both sides of the dressing block, the elastic bands are fixedly connected with Velcro, a connecting component is movably installed on the back side of the dressing block, the dressing block comprises a dressing bag and a flexible outer skin wrapped around the outside of the dressing bag, the connecting component comprises two groups of plug blocks movably inserted on the flexible outer skin, each group of the plug blocks comprises two plug blocks, a rotating plate is rotatably installed between the two plug blocks in the same group, the elastic band is fixedly connected to one side of the rotating plate, and by decomposing the traditional dressing into the connecting component and the dressing block, the dressing block can be removed from the connecting component and replaced after use, which helps reduce the demand for disposable materials of the dressing block. At the same time, the dressing block will also bend and fit on the human body under the action of the connecting component, thereby achieving a better fitting effect.

[0004] However, the wound dressing in the prior art CN220025377U patent has a poor waterproof effect, and external water sources may infect the wound through the wound dressing. The wound dressing in the prior art has a poor waterproof effect, which reduces the speed of wound treatment for patients, has low practicality, and is not convenient to meet usage requirements. Utility Model Content

[0005] The utility model aims to provide a wound dressing for treating bedsores and pressure sores, so as to solve the problem of poor waterproof effect of the wound dressing proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wound dressing for treating bedsores and pressure sores, comprising a main body and a waterproof mechanism, wherein the waterproof mechanism is located at the inner end of the main body, the main body comprises a wound dressing body, a connecting belt and an adhesive, wherein the connecting belt is fixedly mounted at the outer end of the wound dressing body, and the adhesive is fixedly mounted at the lower end of the connecting belt;

[0007] The main structure also includes release paper 1, connecting paper 1, a connecting block and an elastic band. The release paper 1 is movably installed at the lower end of the adhesive, the connecting paper 1 is fixedly installed at the outer end of the release paper 1, the connecting block is fixedly installed at the upper end of the wound dressing body, the elastic band is fixedly installed in the middle of the connecting block, and the elastic band is movably connected to the wound dressing body.

[0008] Preferably, the waterproof mechanism includes a waterproof breathable membrane, a dressing bag, a load-bearing fiber layer, a moisture-absorbing layer, an antibacterial layer, a breathable layer, a second release paper and a second connecting paper. The waterproof breathable membrane is fixedly arranged at the outer end of the wound dressing body. The waterproof breathable membrane is a new type of polymer waterproof material, which improves the waterproof effect of the dressing body one and avoids wound infection.

[0009] Preferably, the dressing pack is fixedly mounted at the lower end of the inner end of the wound dressing body, and the load-bearing fiber layer is fixedly arranged at the upper end of the dressing pack. The load-bearing fiber layer is fixedly connected to the dressing pack to facilitate carrying the dressing pack and treating pressure sores and bedsores.

[0010] Preferably, the moisture absorbing layer is fixedly arranged on the upper end of the load-bearing fiber layer, and the moisture absorbing layer is fixedly connected to the load-bearing fiber layer to absorb the sweat secreted by the patient's skin.

[0011] Preferably, the antibacterial layer is fixedly arranged on the upper end of the hygroscopic layer, the antibacterial layer is fixedly connected to the hygroscopic layer, and the breathable layer is fixedly arranged on the upper end of the antibacterial layer. The antibacterial layer facilitates improving the antibacterial effect of the dressing body and further reducing the probability of wound infection.

[0012] Preferably, the breathable layer is fixedly connected to the antibacterial layer, the release paper 2 is movably installed at the lower end of the dressing package, and the connecting paper 2 is fixedly installed in the middle of the left end of the release paper 2, so as to improve the breathability of the dressing body 1, keep the wound fresh and dry, and help the wound heal.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The wound dressing for treating bedsores and pressure sores is convenient for improving the waterproof effect of the wound dressing by installing the main body mechanism, preventing external water sources from infecting the wound through the wound dressing, speeding up the patient's wound treatment, improving practicality, and facilitating meeting usage requirements;

[0015] 2. The wound dressing for treating bedsores and pressure sores is provided with a waterproof mechanism, wherein the moisture-absorbing layer is convenient for absorbing sweat secreted by the patient's skin, the breathable layer is convenient for improving the breathability of the dressing body, keeps the wound refreshing and dry, and is conducive to the healing of the wound, and the antibacterial layer is convenient for improving the antibacterial effect of the dressing body, and further reduces the probability of wound infection;

[0016] 3. The wound dressing for treating bedsores and pressure sores is convenient for fixing the dressing body 1 by adhering it to the patient's skin through adhesive glue and connecting belts through the installation of the main body mechanism, and the elastic belt is convenient for improving the fitting effect between the dressing body 1 and the wound. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 It is a partial structural diagram of the main mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of the local details of the waterproof mechanism of the utility model.

[0021] In the figure: 1. main body; 101. wound dressing body; 102. connecting belt; 103. adhesive; 104. release paper 1; 105. connecting paper 1; 106. connecting block; 107. elastic belt; 2. waterproof mechanism; 201. waterproof breathable membrane; 202. dressing bag; 203. load-bearing fiber layer; 204. moisture absorption layer; 205. antibacterial layer; 206. breathable layer; 207. release paper 2; 208. connecting paper 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: a wound dressing for treating bedsores and pressure sores, comprising a main body 1 and a waterproof mechanism 2, wherein the waterproof mechanism 2 is located at the inner end of the main body 1, and the main body 1 comprises a wound dressing body 101, a connecting belt 102 and an adhesive 103, wherein the connecting belt 102 is fixedly mounted at the outer end of the wound dressing body 101, and the adhesive 103 is fixedly mounted at the lower end of the connecting belt 102;

[0024] The main body 1 also includes a release paper 104, a connecting paper 105, a connecting block 106 and an elastic band 107. The release paper 104 is movably mounted on the lower end of the adhesive 103, the connecting paper 105 is fixedly mounted on the outer end of the release paper 104, the connecting block 106 is fixedly mounted on the upper end of the wound dressing body 101, the elastic band 107 is fixedly mounted in the middle of the connecting block 106, and the elastic band 107 is movably connected to the wound dressing body 101.

[0025] The waterproof mechanism 2 includes a waterproof breathable membrane 201, a dressing pack 202, a bearing fiber layer 203, a moisture absorption layer 204, an antibacterial layer 205, a breathable layer 206, a second release paper 207 and a second connecting paper 208. The waterproof breathable membrane 201 is fixedly arranged at the outer end of the wound dressing body 101, the dressing pack 202 is fixedly installed at the lower end of the inner end of the wound dressing body 101, the bearing fiber layer 203 is fixedly arranged at the upper end of the dressing pack 202, and the bearing fiber layer 203 is fixedly connected to the dressing pack 202. The dressing package 202 has a moisture-absorbing layer 204 fixedly arranged on the upper end of the load-bearing fiber layer 203, and the moisture-absorbing layer 204 is fixedly connected to the load-bearing fiber layer 203. The antibacterial layer 205 is fixedly arranged on the upper end of the moisture-absorbing layer 204, and the antibacterial layer 205 is fixedly connected to the moisture-absorbing layer 204. The breathable layer 206 is fixedly arranged on the upper end of the antibacterial layer 205, and the breathable layer 206 is fixedly connected to the antibacterial layer 205. The release paper 207 is movably installed at the lower end of the dressing package 202, and the connecting paper 208 is fixedly installed on the release paper 207. The wound dressing is first used in the treatment of bedsores and bedsores. After the medical staff disinfects the patient's wound, the wound dressing body 101 is taken out and torn off the release paper 207 through the connecting paper 208. The dressing package 202 is aligned with the wound, and then the release paper 104 is torn off through the connecting paper 105. The wound dressing body 101 is fixed to the patient's skin through the adhesive 103 and the connecting belt 102. The elastic belt 107 improves the wound. The waterproof and breathable membrane 201 is a new type of polymer waterproof material, which improves the waterproof effect of the wound dressing body 101. The load-bearing fiber layer 203 carries the dressing bag 202. The moisture-absorbing layer 204 can absorb the sweat secreted by the patient. The breathable layer 206 improves the air permeability of the wound dressing body 101 to keep the wound fresh and dry. The antibacterial layer 205 improves the antibacterial effect of the wound dressing body 101, which helps the healing of the wound.

[0026] Working principle: First, the wound dressing is used to treat bedsores and pressure sores. After the medical staff disinfects the patient's wound, the wound dressing body 101 is taken out and torn open through the connecting paper 208 to peel off the release paper 207, the dressing package 202 is aligned with the wound, and then the release paper 104 is torn off through the connecting paper 105, and the wound dressing body 101 is fixed on the patient's skin by sticking the adhesive 103 and the connecting belt 102. The elastic belt 107 improves the fitting effect between the wound dressing body 101 and the wound. The waterproof and breathable membrane 201 is a new type of polymer waterproof material, which improves the waterproof effect of the wound dressing body 101. The load-bearing fiber layer 203 carries the dressing package 202. The moisture-absorbing layer 204 can absorb the sweat secreted by the patient. The breathable layer 206 improves the breathability of the wound dressing body 101 to keep the wound fresh and dry. The antibacterial layer 205 improves the antibacterial effect of the wound dressing body 101, which helps the healing of the wound.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A wound dressing for treating bedsores and pressure sores, comprising a main body (1) and a waterproofing mechanism (2), characterized in that: The waterproof mechanism (2) is located at the inner end of the main body mechanism (1); the main body mechanism (1) comprises a wound dressing body (101), a connecting belt (102) and an adhesive glue (103); the connecting belt (102) is fixedly mounted on the outer end of the wound dressing body (101); and the adhesive glue (103) is fixedly mounted on the lower end of the connecting belt (102); The main body (1) further comprises a release paper (104), a connecting paper (105), a connecting block (106) and an elastic band (107); the release paper (104) is movably mounted on the lower end of the adhesive (103); the connecting paper (105) is fixedly mounted on the outer end of the release paper (104); the connecting block (106) is fixedly mounted on the upper end of the wound dressing body (101); the elastic band (107) is fixedly mounted on the middle part of the connecting block (106); and the elastic band (107) is movably connected to the wound dressing body (101).

2. A wound dressing for treating pressure sores and bedsores according to claim 1, characterized in that: The waterproof mechanism (2) comprises a waterproof breathable membrane (201), a dressing bag (202), a load-bearing fiber layer (203), a moisture absorption layer (204), an antibacterial layer (205), a breathable layer (206), a second release paper (207) and a second connecting paper (208); the waterproof breathable membrane (201) is fixedly arranged on the outer end of the wound dressing body (101).

3. A wound dressing for treating pressure sores and bedsores according to claim 2, characterized in that: The dressing pack (202) is fixedly mounted at the lower end of the inner end of the wound dressing body (101), the load-bearing fiber layer (203) is fixedly arranged at the upper end of the dressing pack (202), and the load-bearing fiber layer (203) is fixedly connected to the dressing pack (202).

4. A wound dressing for treating pressure sores and bedsores according to claim 3, characterized in that: The moisture absorbing layer (204) is fixedly arranged on the upper end of the load-bearing fiber layer (203), and the moisture absorbing layer (204) is fixedly connected to the load-bearing fiber layer (203).

5. A wound dressing for treating pressure sores and bedsores according to claim 4, characterized in that: The antibacterial layer (205) is fixedly arranged on the upper end of the hygroscopic layer (204), the antibacterial layer (205) is fixedly connected to the hygroscopic layer (204), and the breathable layer (206) is fixedly arranged on the upper end of the antibacterial layer (205).

6. A wound dressing for treating pressure sores and bedsores according to claim 5, characterized in that: The air permeable layer (206) is fixedly connected to the antibacterial layer (205), the second release paper (207) is movably mounted on the lower end of the dressing package (202), and the second connecting paper (208) is fixedly mounted on the middle of the left end of the second release paper (207).

Citation Information

Patent Citations

  • Wound dressing

    CN220025377U