Surgical dressing

CN122557282APending Publication Date: 2026-08-14路重智
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

目前,大部湿敷架为可包裹在肢体上的罩体,都能起到防止水分流失过快和防止触碰伤口的作用,但敷料贴位于湿敷架内部,无法增加压力使敷料贴贴合伤口,从而无法充分发挥湿敷贴的全部功能,并且由于需要通过观察手术处变化情况,所以需要多次打开敷贴并进行更换药物,这同时增加了伤口被感染的风险,此外,患者在移动身体时,会导致原本刚好贴合手术伤口的敷贴变得松松垮垮,从而失去作用,甚至可能掉落

Benefits of technology

[0007]进一步的,具有加压装置,当遇到患者伤口特殊,需要加压处理,可以使用底座上的加压装置,从而保证患者创口的恢复,在日常使用中,也可根据情况不同,选择不同等级的加压效果,从而加快患者的恢复过程。

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Abstract

This invention relates to a surgical dressing that can prevent excessive moisture loss, allow for wound observation, effectively protect the wound, and allow for the application of medication without external contamination. Furthermore, it improves the fit between the dressing and the wound, preventing the dressing from falling off or losing its function due to the patient's movements.
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Description

Technical Field

[0001] This invention belongs to the field of medical device technology, specifically a surgical dressing. Background Technology

[0002] Wet dressings involve applying moistened dressings directly to the wound surface to maintain a moist environment. This moisture helps maintain the activity of wound cells, promotes cell proliferation and differentiation, and accelerates the wound healing process. In general wet dressing treatment, increasing the fit between the dressing and the wound helps improve wound moisture. Furthermore, adding protection to the wound helps prolong the moisture retention of the dressing while preventing external contact with the wound. Currently, most wet dressing frames are covers that wrap around the limb, effectively preventing excessive moisture loss and wound contact. However, the dressing itself is located inside the frame, which cannot provide the necessary pressure to ensure a proper fit. This limits the full functionality of the wet dressing. Moreover, because monitoring changes at the surgical site requires frequent opening and closing of the dressing for dressing changes, this increases the risk of infection. Additionally, patient movement can cause the dressing to loosen and become ineffective, or even fall off. Summary of the Invention

[0003] The purpose of this invention is to provide a surgical dressing that can prevent excessive moisture loss, apply pressure to the wound, protect the wound from external contamination, improve the fit between the dressing and the wound, and prevent the dressing from losing its function due to the patient's movements.

[0004] To solve the above problems, the present invention adopts the following technical solution: it has a dressing, a pressure device, a treatment device, an observation window, and a base. The treatment device is located in the center of the base, the dressing is located below the base, the edge of the base has sufficient adhesive to maintain long-term use, and an appropriate amount of dressing is also provided below the treatment device. The observation window is made of a transparent and soft material, which allows for clear observation of the wound condition. The treatment device can be opened to treat the wound or add medication, and medication can also be transported to the wound through the dressing chamber on the treatment device.

[0005] Furthermore, it features a tension handle, allowing for timely adjustment of the dressing's tightness as the patient moves, ensuring close contact between the dressing and the wound.

[0006] Furthermore, it features a strap, Velcro, and base that connect to the patient, making it easy for them to wear. The fit is also just right, preventing the dressing from easily falling off.

[0007] Furthermore, it features a pressure device. When a patient's wound requires pressure treatment due to its special nature, the pressure device on the base can be used to ensure the wound's healing. In daily use, different levels of pressure can be selected according to different situations to accelerate the patient's recovery process. Attached Figure Description

[0008] Figure 1 This is a plan view of the present invention;

[0009] Figure 2 This is a perspective view of the present invention;

[0010] Figure 3 This is a schematic diagram showing the observation window inside the dressing chamber of the present invention when it is open;

[0011] Figure 4 This is a schematic diagram of the observation window inside the dressing chamber of the present invention when it is closed.

[0012] In the diagram: 1. Velcro, 2. Observation window, 3. Pressurizing device, 4. Tightening handle, 5. Processing device, 6. Dressing, 7. Strap, 8. Base, 9. Dressing compartment top cover, 10. Dressing compartment pressurizing support, 11. Rubber layer, 12. Dressing compartment outer shell, 13. Rotary wheel, 14. Dressing outer surface, 15. Dressing layer not connected to the dressing compartment, 16. Dressing layer connected to the dressing compartment hooks, 17. Buckle. Detailed Implementation

[0013] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0014] Please see Figure 1-4 It includes a dressing 6, a pressure device 3, a treatment device 5, an observation window 2, and a base 8. The treatment device 5 is located at the center of the base 8, and the dressing 6 is located below the base 8. The edges of the base 8 have sufficient adhesive to maintain its long-term use. An appropriate amount of dressing 6 is also provided below the treatment device 5, and it is equipped with a dressing change chamber. The dressing chamber of the treatment device 5 can be opened when needed. Figure 3As shown, the pressurization device 3 is opened, and the top cover 9 of the medication chamber is raised to a certain height. The hook will be pulled up accordingly, and the direction of the hook will be adjusted by the rotating wheel 13. The observation window 2 is made of transparent and soft material, so the wound can be observed to a certain extent through the observation window 2. At this time, the medicine can be injected into the dressing layer 16 connected to the hook through the rubber layer 11 using a syringe. After the observation is completed, the pressurization support 10 of the medication chamber is disinfected, and then the top cover 9 of the dressing chamber is pressed down. The dressing layer 16 connected to the hook will then descend and its movement direction will be controlled by the rotating wheel. It will be applied to the surface of the wound, and finally form a dressing layer. Figure 4 As shown, the rubber layer 11 is tightly connected to the pressurized support column 10 of the drug delivery chamber, so very few bacteria can enter the wound area and cause contamination during the opening and closing process.

[0015] When a patient's wound is special and requires pressure treatment, the pressure device 3 on the base 8 can be used to ensure the healing of the patient's wound. In daily use, different levels of pressure can be selected according to different situations to speed up the patient's recovery process. In addition, a buckle 17 is provided to ensure that the patient is not subjected to excessive pressure.

[0016] This surgical dressing has an elastic handle 4, which allows for timely adjustment of the dressing's tightness as the patient moves, ensuring that the dressing 6 is in close contact with the wound. It also has a strap 7, Velcro 1, and a base 8 that connect to the dressing, making it easy for the patient to put on. The tightness is also reasonable, preventing the dressing from easily falling off.

Claims

1. A surgical dressing, characterized in that, The device includes a dressing, a pressure device, a treatment device, an observation window, and a base. The treatment device is located in the center of the base, and the dressing is located below the base. The base has sufficient adhesive on its edges to ensure long-term use. An appropriate amount of dressing is also provided below the treatment device. The observation window is made of a transparent and soft material, allowing for clear observation of the wound. The treatment device can be opened to treat the wound or apply medication. Medication can also be delivered to the wound through the dressing change chamber on the treatment device.

2. A surgical dressing, characterized in that: It has a tension handle, which can be adjusted in time when the patient moves to ensure that the dressing can make close contact with the wound.

3. A surgical dressing, characterized in that: It features a strap, Velcro, and base for easy dressing by patients, with a reasonable tightness to prevent the dressing from easily falling off.

4. A surgical dressing, characterized in that: Equipped with a pressure device, when a patient's wound requires pressure treatment, the pressure device on the base can be used to ensure the patient's wound healing. In daily use, different levels of pressure can be selected according to different situations to speed up the patient's recovery process.