Medical application
By introducing through grooves and visible windows into medical patches, and using acid foam and silverate foam to absorb liquid layers, the problems of observation and exudate management at the puncture entrance are solved, and clear observation and infection of wounds are achieved Prevent, simplify the care process.
Patent Information
- Application Number
- CN202420079911.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-12
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-12
AI Technical Summary
Existing medical applicators at the puncture entrance are not conducive to observing the wound skin, and cannot effectively manage exudate, resulting in infection risk and difficulty in care.
A medical patch including a through-trough and a visible window was designed. A liquid absorbing layer is provided at the bottom of the body. The liquid absorbing layer is made of acid foam and silver-containing foam, which can absorb and convert exudate into gel, reducing the risk of infection and provides antibacterial and anti-inflammatory effects through silver ion and antibacterial layers.
It realizes clear observation of the puncture inlet and effective management of exudate, reduces the risk of impregnation and infection, reduces the pain of patients, and simplifies nursing operations and improves nursing efficiency.
Smart Images

Figure CN222150302U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dressings, in particular to a medical dressing. Background Art
[0002] After puncturing a patient's vein, it is common practice to fix it with medical tape. To further prevent the puncture needle from falling off, the doctor may choose to cover the puncture site with a medical dressing. This can provide additional protection and ensure that the puncture needle remains in the correct position for the required time, thereby avoiding possible complications or the need for re-puncture. The design and characteristics of medical dressings make them very suitable for this purpose. They usually have good adhesion and can fit closely to the skin, providing firm support for the puncture needle.
[0003] For example, a medical patch (Announcement No.: CN214435599U), the utility model includes a patch body for being applied to human skin, the patch body is C-shaped, and a notch is provided on the patch body for fixing a drainage tube that is inserted through human skin, the notch extends radially from the center of the patch body toward the outer edge of the patch body, and the medical patch provided by the utility model can effectively prevent the patient from being easily infected after the drainage tube is placed.
[0004] But the device still has the following defects:
[0005] When in use, this device can effectively prevent patients from getting infected after the drainage tube is placed, but it is not conducive to observing the wound skin at the puncture entrance and cannot effectively manage the exudate from the puncture entrance. Therefore, we need to propose a medical dressing. Utility Model Content
[0006] The utility model aims to provide a medical dressing, aiming to solve the problem in the prior art that it is not convenient to observe the wound skin at the puncture entrance and it is not possible to effectively manage the exudate at the puncture entrance.
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A medical dressing comprises a dressing body, a through groove is provided on the top of the dressing body, a visual window is provided inside the through groove, dressing strips are fixedly connected to both sides of the dressing body, the dressing body comprises a main dressing, a diaphragm is provided on the top of the main dressing, an anti-sticking isolation sheet is provided on the bottom of the main dressing, and a liquid absorbent layer is provided on the bottom of the diaphragm.
[0009] Preferably, the liquid absorbent layer comprises a peripheral liquid absorbent layer, and a core liquid absorbent layer is arranged inside the peripheral liquid absorbent layer.
[0010] Preferably, the material of the outer liquid-absorbing layer is set to be made of acid salt foam dressing, and the material of the core liquid-absorbing layer is set to be made of silver salt foam.
[0011] Preferably, a notch is provided on an inner wall of one side of the through groove, and a silicone ring is fixedly embedded inside the notch.
[0012] Preferably, an opening is provided on the outer wall of the silicone ring, and a plurality of groups of elastic support rods are arranged inside the silicone ring, and the plurality of groups of elastic support rods are arranged in a ring array.
[0013] Preferably, a retaining needle cutout is provided on one side of the dressing body, and the retaining needle cutout is communicated with the interior of the through groove.
[0014] Preferably, side walls on both sides of the patch body are respectively fixedly connected with auxiliary patches, and two groups of the auxiliary patches are symmetrically arranged.
[0015] Preferably, it further comprises two groups of edges, wherein the two groups of edges are respectively arranged on one side wall of the two groups of auxiliary posts.
[0016] Preferably, the main patch comprises an outer layer, a silver ion layer is arranged on one side of the outer layer, and an antibacterial layer is arranged on a side of the silver ion layer away from the outer layer.
[0017] Preferably, the outer layer is made of spandex fibers, and the antibacterial layer is made of a blend of silver-containing fibers and moisture-absorbing quick-drying fibers.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] 1. The utility model can facilitate doctors to observe the wound skin at the puncture entrance by setting the dressing body, the through groove and the visual window for coordinated use. By setting the liquid absorption layer at the bottom of the membrane, it can absorb the wound exudate, reduce the risk of immersion, and relieve the patient's pain. The liquid absorption layer can form a gel to lock the exudate, reduce the immersion and damage of the skin around the wound, and protect the wound. The liquid absorption layer can also provide a certain degree of air permeability, keep the wound dry, and prevent bacterial growth. By setting the liquid absorption layer, the workload of medical staff can be reduced, and nursing operations can be completed more easily.
[0020] 2. By setting up a dressing tape, the dressing tape can tightly fix the medical dressing on the skin, prevent the dressing from shifting or falling off, and ensure the correct position of the medicine and the wound. By setting up a non-stick isolation sheet, the non-stick isolation sheet has good adhesion and can tightly fix the dressing on the skin, prevent the dressing from shifting or falling off, and ensure that the dressing works in the correct position. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the dressing body of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the liquid absorbing layer of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the main patch of the utility model;
[0025] Figure 5 It is a structural schematic diagram of the silicone ring of the utility model.
[0026] In the figure: 1. patch body; 101. main patch; 1011. outer layer; 1012. silver ion layer; 1013. antibacterial layer; 102. membrane; 103. anti-sticking isolation sheet; 2. through groove; 3. visual window; 4. liquid absorbent layer; 401. outer liquid absorbent layer; 402. core liquid absorbent layer; 5. silicone ring; 501. opening; 502. elastic support rod; 6. indwelling needle break; 7. auxiliary patch; 8. edge; 9. patch tape. DETAILED DESCRIPTION
[0027] 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.
[0028] See also Figure 1-5 , the utility model provides a technical solution:
[0029] A medical dressing comprises a dressing body 1, a through groove 2 is provided on the top of the dressing body 1, a visual window 3 is provided inside the through groove 2, dressing belts 9 are fixedly connected to the two sides of the dressing body 1, and the dressing body 1 comprises a main dressing 101, a membrane 102 is provided on the top of the main dressing 101, an anti-adhesive isolation sheet 103 is provided on the bottom of the main dressing 101, and a liquid absorption layer 4 is provided on the bottom of the membrane 102. The utility model can facilitate doctors to observe the wound skin at the puncture entrance, and the liquid absorption layer 4 is provided at the bottom of the membrane 102 to absorb wound exudate, reduce the risk of immersion, and relieve the pain of patients. The liquid absorption layer 4 can form a gel to lock the exudate, reduce the immersion and damage of the skin around the wound, protect the wound, and provide a certain degree of air permeability to keep the wound dry and prevent bacterial growth. The liquid absorption layer 4 can reduce the workload of medical staff and complete the nursing operation more easily.
[0030] The liquid-absorbing layer 4 comprises a peripheral liquid-absorbing layer 401 , and a core liquid-absorbing layer 402 is arranged inside the peripheral liquid-absorbing layer 401 ;
[0031] The material of the outer liquid-absorbing layer 401 is set to be made of acid salt foam dressing. The acid salt foam dressing is a special medical dressing whose main component is alginate. It has many advantages. First, the acid salt foam dressing can absorb exudate. When applied to a wound, it can quickly absorb the exudate and convert it into a gel state, thereby reducing the risk of infection. Secondly, the acid salt foam dressing can form a protective film covering the wound to prevent bacterial invasion, which helps to protect the wound and accelerate the healing process. In addition, the acid salt foam dressing has good air permeability and can keep the wound dry, thereby reducing the risk of skin immersion and damage. In addition, the acid salt foam dressing is also very convenient to use. Just press the dressing lightly to make it fit tightly with the wound. The self-adhesive design of the dressing enables it to be tightly fixed on the skin to prevent displacement or falling off. In short, the acid salt foam dressing has significant advantages in treating wound exudate, preventing infection, protecting wounds, and promoting healing. It is an efficient, convenient and safe medical dressing that helps to improve the comfort of patients.
[0032] The material of the core liquid-absorbing layer 402 is set to silver salt foam. Silver salt foam dressing is a special medical dressing. It combines the advantages of silver ions and salt foam dressings, and has antibacterial and anti-inflammatory effects. The main component of silver salt foam dressing is alginate, which can absorb exudate and convert it into a gel state, thereby reducing the risk of infection. At the same time, silver ions are added to the silver salt foam dressing, which has good antibacterial properties. Silver ions can inhibit the growth and reproduction of bacteria. Before sticking the dressing, it is necessary to clean the skin around the wound to ensure that it is dry and sterile, and then gently press the dressing to make it fit tightly with the wound. The self-adhesive design of the dressing enables it to be tightly fixed on the skin to prevent displacement or falling off. Silver salt foam dressing has multiple advantages such as antibacterial, anti-inflammatory, water absorption, moisturizing, breathable and self-adhesive, and can provide a good healing environment for the wound. It is suitable for the treatment of various wounds, such as burns, trauma, pressure sores, etc. It should be noted that when using silver salt foam dressings, long-term exposure to high temperature environments should be avoided to avoid affecting the effect of the dressing;
[0033] A notch is provided on the inner wall of one side of the through groove 2, and a silicone ring 5 is fixedly embedded inside the notch;
[0034] An opening 501 is formed on the outer wall of the silicone ring 5, and a plurality of groups of elastic support rods 502 are arranged inside the silicone ring 5. The plurality of groups of elastic support rods 502 are arranged in a ring array.
[0035] A retaining needle cutout 6 is provided on one side of the dressing body 1, and the retaining needle cutout 6 is communicated with the interior of the through groove 2;
[0036] The side walls of the patch body 1 are respectively fixedly connected with auxiliary stickers 7, and the two sets of auxiliary stickers 7 are symmetrically arranged;
[0037] It also includes two groups of edges 8, which are respectively arranged on the side walls of one side of the two groups of auxiliary patches 7. After the puncture is successful, the outer wall of the catheter is clamped to the inside of the indwelling needle break 6, which can fix the indwelling needle tube to prevent the needle tube from shaking after the puncture and causing additional pain to the patient. First, tear off the anti-adhesive isolation sheet 103, then place the visible window 3 on the dressing body 1 just above the puncture wound, and then stick the main dressing 101 on the patient's skin, and finally tie the dressing belt 9 to the patient's limbs;
[0038] The main dressing 101 includes an outer layer 1011, and a silver ion layer 1012 is provided on one side of the outer layer 1011. The silver ion layer 1012 plays an antibacterial and anti-inflammatory role in the medical dressing. Silver ions have antibacterial properties and can inhibit the growth and reproduction of bacteria, thereby reducing the risk of wound infection. In addition, silver ions also have an anti-inflammatory effect and can reduce the inflammatory response of the wound. By adding the silver ion layer 1012 to the medical dressing, the wound can be effectively protected, healing can be promoted, and the risk of infection and inflammation can be reduced. The silver ion layer 1012 is provided with an antibacterial layer 1013 on the side away from the outer layer 1011;
[0039] The material of the outer layer 1011 is set to be made of spandex fiber yarn. The spandex fiber yarn has excellent elasticity, can provide better stretchability and recovery, and better adapt to the movement and change of the skin. The spandex fiber yarn is soft and smooth, and has a high degree of fit with the skin, which can reduce skin friction and discomfort and improve the comfort of the patient. In addition, the spandex fiber yarn also has strong adhesion and can be firmly fixed on the skin to prevent the dressing from shifting or falling off. It is light and thin, has good air permeability, can keep the skin ventilated and dry, and reduce the risk of skin infection;
[0040] The material of the antibacterial layer 1013 is a blend of silver-containing fiber and moisture-absorbing quick-drying fiber. The silver-containing fiber has an antibacterial effect and can inhibit the growth and reproduction of bacteria, thereby reducing the risk of wound infection. At the same time, silver ions also have an anti-inflammatory effect and can reduce the inflammatory response of the wound. The moisture-absorbing quick-drying fiber can absorb exudate and evaporate it quickly to keep the wound dry, which helps prevent bacterial growth and infection and promote wound healing. The blended medical dressing is soft and breathable, which can reduce skin friction and discomfort and improve the comfort of the patient.
[0041] Working principle: When the utility model is used, after the puncture is successful, the outer wall of the catheter is clamped to the inside of the indwelling needle fracture 6, which can fix the indwelling needle tube to avoid the shaking of the needle tube after puncture, which brings additional pain to the patient. First, tear off the anti-sticking isolation film 103, and then place the visible window 3 on the dressing body 1 directly above the puncture wound, and then stick the main dressing 101 on the patient's skin, and finally tie the dressing belt 9 to the patient's limbs. By arranging the liquid absorption layer 4 at the bottom of the membrane 102, it can absorb wound exudate, reduce the risk of immersion, and alleviate the patient's pain. The liquid absorption layer 4 can form a gel to lock the exudate, reduce the immersion and damage of the skin around the wound, and protect the wound. The liquid absorption layer 4 can also provide a certain degree of air permeability, keep the wound dry, and prevent bacterial growth. By arranging the liquid absorption layer 4, the workload of medical staff can be reduced, and the nursing operation can be completed more easily.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A medical patch, comprising a patch body (1), characterized in that: The top of the patch body (1) is provided with a through groove (2), the interior of the through groove (2) is provided with a visual window (3), both sides of the patch body (1) are respectively fixedly connected with patch belts (9), the patch body (1) comprises a main patch (101), the top of the main patch (101) is provided with a film (102), the bottom of the main patch (101) is provided with an anti-adhesive isolation film (103), and the bottom of the film (102) is provided with a liquid absorption layer (4).
2. The medical patch according to claim 1, characterized in that: The liquid absorbent layer (4) comprises a peripheral liquid absorbent layer (401), and a core liquid absorbent layer (402) is arranged on the inner side of the peripheral liquid absorbent layer (401).
3. The medical patch according to claim 2, characterized in that: The material of the outer liquid-absorbing layer (401) is set to be made of acid salt foam dressing, and the material of the core liquid-absorbing layer (402) is set to be made of silver salt foam.
4. The medical patch according to claim 1, characterized in that: A notch is provided on the inner wall of one side of the through groove (2), and a silicone ring (5) is fixedly embedded in the interior of the notch.
5. The medical patch according to claim 4, characterized in that: An opening (501) is provided on the outer wall of the silicone ring (5), and a plurality of groups of elastic support rods (502) are arranged inside the silicone ring (5), wherein the plurality of groups of elastic support rods (502) are arranged in a ring array.
6. The medical patch according to claim 1, characterized in that: A retention needle cutout (6) is provided on one side of the dressing body (1), and the retention needle cutout (6) is communicated with the interior of the through groove (2).
7. The medical patch according to claim 1, characterized in that: Auxiliary posts (7) are respectively fixedly connected to the side walls of the patch body (1), and two groups of the auxiliary posts (7) are symmetrically arranged.
8. The medical patch according to claim 1, characterized in that: It also comprises two groups of strip edges (8), and the two groups of strip edges (8) are respectively arranged on one side wall of the two groups of auxiliary posts (7).
9. The medical patch according to claim 1, characterized in that: The main patch (101) comprises an outer layer (1011), a silver ion layer (1012) is arranged on one side of the outer layer (1011), and an antibacterial layer (1013) is arranged on the side of the silver ion layer (1012) away from the outer layer (1011).
Citation Information
Patent Citations
Medical application
CN214435599U
