Combined surgical drape
By designing a modular surgical drape, using Velcro to connect the drape and cover, with memory foam for automatic repositioning, a moisture-absorbing layer to absorb liquid, and a contact layer to enhance comfort, the problem of poor flexibility in surgical drapes is solved, enabling flexible adjustment of the coverage area during surgery and improving patient comfort.
Patent Information
- Application Number
- CN202422742169.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing surgical forms need to be replaced or re-cut when the incision area is expanded or moved, which increases workload and lacks flexibility.
A modular surgical drape was designed, consisting of a single sheet and a cover sheet connected by Velcro. The cover sheet is removable, memory foam automatically resets, self-adhesive seals the edges, a moisture-absorbing layer absorbs liquid, and a contact layer enhances comfort.
It allows for flexible adjustment of the surgical drape coverage, absorbs surgical fluids, improves patient comfort, reduces the risk of infection, and ensures the smooth progress of the surgery.
Smart Images

Figure CN223640828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surgical aids technology, and in particular to a combined surgical drape. Background Technology
[0002] A surgical drape is a sterile covering specifically designed for the surgical procedure. It is used on the operating table to ensure a sterile environment during surgery, protect the patient's skin, and provide the necessary operating space. The surgical drape effectively isolates the surgical area from the outside world, reduces the risk of infection, and ensures the smooth operation of the surgical team.
[0003] In some surgical procedures, it is necessary to expand or move the incision area. In such cases, existing surgical sheets need to be replaced with new ones or re-cut, which increases the workload. Therefore, a modular surgical sheet is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a modular surgical drape, which aims to improve the problem that the existing surgical drape cannot be adjusted at any time according to the situation, resulting in poor flexibility.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A combination surgical drape includes a single sheet, the inside of which is provided with evenly distributed cover sheets, and the top of the single sheet is provided with evenly distributed Velcro, and adjacent cover sheets are connected to the single sheet by the Velcro.
[0007] The outer wall of the cover fabric and the interior of the single fabric are both fixedly connected with uniformly distributed memory foam, and the upper surface of the memory foam is fixedly connected with self-adhesive.
[0008] As a further description of the above technical solution:
[0009] Both the single fabric and the cover fabric have a moisture-absorbing layer on their lower surfaces, and the moisture-absorbing layer has a contact layer on its lower surface.
[0010] As a further description of the above technical solution:
[0011] Both the single fabric and the cover fabric are made of polyethylene;
[0012] As a further description of the above technical solution:
[0013] The moisture-absorbing layer is made of bamboo fiber, and the contact layer is made of polypropylene.
[0014] As a further description of the above technical solution:
[0015] The thickness ratio between the single fabric, the moisture-absorbing layer, and the contact layer is 1:1:1.
[0016] This utility model has the following beneficial effects:
[0017] 1. In this utility model, after the Velcro is removed, the cover can be removed so that the coverage of the surgical drape can be adjusted at any time to meet the changing needs during the operation. After the cover is removed, the memory foam will automatically reset to ensure that the self-adhesive can effectively seal the edges and fit tightly to the patient's skin, thereby building a stable sterile barrier.
[0018] 2. In this utility model, by setting a moisture-absorbing layer on the lower surface of the single cloth and the cover cloth, blood and body fluids during surgery can be absorbed to ensure the smooth progress of the surgery. By setting a contact layer on the lower surface of the moisture-absorbing layer, patient comfort can be improved, skin irritation during surgery can be reduced, and a good surgical experience can be ensured. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of a combined surgical drape proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the Velcro of a combined surgical drape proposed in this utility model.
[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is a schematic diagram of the structure of a single piece of a combined surgical drape proposed in this utility model.
[0023] Figure 5 This is a schematic diagram of the structure of a combined surgical drape cover proposed in this utility model.
[0024] Legend:
[0025] 1. Single layer fabric; 2. Cover fabric; 3. Velcro; 4. Memory foam; 5. Self-adhesive; 6. Moisture-absorbing layer; 7. Contact layer. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figure 1 - Figure 4This utility model provides an embodiment of a combined surgical drape, including a single drape 1. The single drape 1 is used to ensure a sterile environment during surgery, protect the patient's skin, reduce the risk of infection, and ensure the smooth operation of the surgical team. The single drape 1 has evenly distributed cover drapes 2 inside. The cover drapes 2 can be disassembled to provide the necessary operating space. The top of the single drape 1 is provided with evenly distributed Velcro 3. The Velcro 3 is used to quickly remove the cover drapes 2. Adjacent cover drapes 2 and single drape 1 are connected by Velcro 3. The outer wall of the cover drapes 2 and the inside of the single drape 1 are fixedly connected with evenly distributed memory foam 4. The memory foam 4 is used to fix self-adhesive 5. The upper surface of the memory foam 4 is fixedly connected with self-adhesive 5. The self-adhesive 5 can firmly adhere to the patient's skin and form a sterile barrier.
[0028] Both the single drape 1 and the cover drape 2 have a moisture-absorbing layer 6 on their lower surfaces. This layer absorbs blood, bodily fluids, and other exudates generated during the surgery, keeping the surgical area dry and facilitating rapid moisture removal. This prevents liquid buildup on the surgical drape and ensures smooth surgical procedures. A contact layer 7 is located on the lower surface of the moisture-absorbing layer 6. This layer enhances patient comfort, reduces skin irritation during surgery, and ensures a positive patient experience. Both the single drape 1 and the cover drape 2 are made of polyethylene, which provides some water resistance, effectively preventing liquid penetration. It also has good breathability, reducing heat and moisture buildup during surgery. The moisture-absorbing layer 6 is made of bamboo fiber, which has good water absorption and hydrophilicity, effectively absorbing fluids generated during surgery. The contact layer 7 is made of polypropylene, which is soft and breathable, providing excellent comfort. Its smooth surface helps reduce friction and irritation to the skin. The thickness ratio of the single drape 1, the moisture-absorbing layer 6, and the contact layer 7 is 1:1:1.
[0029] Working principle: After the Velcro 3 is removed, the cover drape 2 can be disassembled, allowing the surgical drape to be adjusted in any way to adapt to changes in surgical needs. After the cover drape 2 is removed, the memory foam 4 is reset, allowing the self-adhesive 5 to effectively seal the edges, ensuring a firm fit to the patient's skin and forming a sterile barrier. The moisture-absorbing layer 6 on the lower surface of the drape 1 and the cover drape 2 absorbs blood, body fluids, and other exudates generated during the surgery, keeping the surgical area dry and facilitating rapid moisture removal. This prevents liquid from accumulating on the surgical drape and ensures the smooth progress of the surgical procedure. The contact layer 7 on the lower surface of the moisture-absorbing layer 6 enhances patient comfort, reduces skin irritation during the surgery, and ensures a good patient experience.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A combined surgical drape, comprising a single sheet (1), characterized in that: The single fabric (1) has a uniformly distributed cover fabric (2) inside, and a uniformly distributed Velcro (3) is provided on the top of the single fabric (1). The adjacent cover fabric (2) and the single fabric (1) are connected by the Velcro (3). The outer wall of the cover (2) and the interior of the single fabric (1) are both fixedly connected with uniformly distributed memory foam (4), and the upper surface of the memory foam (4) is fixedly connected with self-adhesive (5).
2. The combined surgical drape according to claim 1, characterized in that: Both the single fabric (1) and the cover fabric (2) have a moisture-absorbing layer (6) on their lower surfaces, and a contact layer (7) is provided on the lower surface of the moisture-absorbing layer (6).
3. A combined surgical drape according to claim 1, characterized in that: Both the single fabric (1) and the cover fabric (2) are made of polyethylene.
4. A combined surgical drape according to claim 2, characterized in that: The moisture-absorbing layer (6) is made of bamboo fiber, and the contact layer (7) is made of polypropylene.
5. A combined surgical drape according to claim 2, characterized in that: The thickness ratio between the single fabric (1), the moisture-absorbing layer (6), and the contact layer (7) is 1:1:1.