Surgical drape for abdominal surgery
By employing a reinforcing sheet and a water-repellent membrane in the abdominal surgical drape, the production process is simplified, product quality stability is improved, the tensile strength of the surgical opening is enhanced, the risk of infection is reduced, and a stable surgical environment is provided.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-14
AI Technical Summary
The manufacturing process of traditional disposable abdominal surgical drapes is complex and the quality is unstable, resulting in a high defect rate.
Design a structure comprising a first liner, a reinforcing sheet, and a water-repellent membrane. By creating surgical holes in a nonwoven fabric and covering it with the reinforcing sheet, and connecting them using hot melt adhesive or sewing, the production process is simplified and quality stability is improved.
It simplifies the production process, reduces the defect rate, improves the stability of product quality, enhances the tensile and tear resistance of the surgical port area, reduces the risk of infection, and provides a stable surgical field of vision and operating space.
Smart Images

Figure CN224112758U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical supplies technology, and in particular relates to a surgical drape for abdominal surgery. Background Technology
[0002] In the traditional process of making surgical drapes for abdominal surgery, two pieces of non-woven fabric are used to form a "T" shape. The reinforcing sheet and the surgical hole are located at the junction of the two pieces of non-woven fabric. In the manufacturing process, the two pieces of non-woven fabric need to be glued together first, and then the surgical hole is made at the junction. This process is complicated and the quality is unstable, with a high defect rate. Therefore, it is necessary to design a surgical drape for abdominal surgery. Summary of the Invention
[0003] In view of the problems of complex process and unstable quality in the manufacturing process of surgical drapes in the prior art, the present invention provides a surgical drape for abdominal surgery. The technical solution is as follows: it includes a first drape, the two sides of which are fixedly connected to a second drape and a third drape, respectively. A first surgical hole is opened in the middle of the first drape, a reinforcing sheet is covered on the first surgical hole, and a second surgical hole is opened in the middle of the reinforcing sheet.
[0004] In a preferred embodiment, the two sides of the first drape are fixedly connected to the first water-repellent membrane and the second water-repellent membrane, respectively; the first water-repellent membrane is fixedly connected to the second drape; and the second water-repellent membrane is fixedly connected to the third drape.
[0005] In a preferred embodiment, the first drape is further provided with several Velcro straps.
[0006] In a preferred embodiment, the bottom of the reinforcing sheet is provided with an adhesive strip around the second surgical hole.
[0007] In a preferred embodiment, the first drape is bonded to the second and third drapes by hot melt adhesive or sewing.
[0008] In a preferred embodiment, the reinforcing sheet is bonded or sewn around the first surgical hole using hot melt adhesive.
[0009] In a preferred embodiment, the first drape is bonded or sewn to the first and second water-repellent films using hot melt adhesive, the first water-repellent film is bonded or sewn to the second drape using hot melt adhesive, and the second water-repellent film is bonded or sewn to the third drape using hot melt adhesive.
[0010] The beneficial effects of this utility model are:
[0011] (1) The structure of the surgical drape of this utility model only requires opening surgical holes and covering reinforcing sheets on a piece of non-woven fabric, so that the surgical holes are integrally formed, which simplifies the production process of the surgical drape, reduces production costs, reduces the defect rate, and improves the stability of product quality.
[0012] (2) By setting an independent reinforcing sheet at the first surgical hole and designing adhesive strips around the second surgical hole, the tensile and tear resistance of the surgical hole area is significantly improved, avoiding hole rupture or displacement caused by frequent puncture of surgical instruments or adjustment of patient position, and ensuring the integrity of the sterile barrier of the surgical area.
[0013] (3) The adhesive strip can be directly adhered to the patient's skin, effectively fixing the position of the drape, reducing the displacement of the drape due to leakage of body fluid or movement of instruments during the operation, reducing the risk of infection, and providing the surgeon with a stable surgical field and operating space.
[0014] (4) The Velcro is not only used to fix the drainage tube, but also to fix other medical devices (such as drainage bags, monitoring equipment wires), reducing disordered placement of instruments during surgery, reducing operational interference, and improving surgical efficiency;
[0015] (5) The local application of water-repellent membranes effectively blocks the penetration of blood, body fluids and other liquids, avoiding contamination of the patient's skin or operating table, reducing the risk of postoperative skin irritation or infection, and has a significant protective effect on sensitive areas of the abdomen. Attached Figure Description
[0016] Figure 1 This is a front structural diagram of the present invention.
[0017] Figure 2 This is a schematic diagram of the reverse side structure of this utility model.
[0018] In the diagram: 1. First drape; 2. Second drape; 3. Third drape; 4. First water-repellent membrane; 5. Second water-repellent membrane; 6. Reinforcing sheet; 7. Velcro; 8. First surgical opening; 9. Adhesive strip; 10. Second surgical opening. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0020] Example
[0021] like Figure 1-2 The surgical drape shown includes a first drape 1, with the two sides of the first drape 1 fixedly connected to the second drape 2 and the third drape 3 respectively. A first surgical hole 8 is opened in the middle of the first drape 1, and a reinforcing sheet 6 is covered on the first surgical hole 8. A second surgical hole 10 is opened in the middle of the reinforcing sheet 6.
[0022] Furthermore, the two sides of the first drape 1 are fixedly connected to the first water-repellent membrane 4 and the second water-repellent membrane 5 respectively. The first water-repellent membrane 4 is fixedly connected to the second drape 2, and the second water-repellent membrane 5 is fixedly connected to the third drape 3. The water-repellent membranes prevent leakage of the patient's blood or body fluids and reduce the risk of infection.
[0023] Furthermore, the first drape 1 is also provided with several Velcro straps 7, which are used to fix the drainage tube or other medical devices.
[0024] Furthermore, the bottom of the reinforcing sheet 6 is provided with an adhesive strip 9 around the second surgical hole 10. The adhesive strip 9 is adhered around the affected area to prevent the surgical drape from shifting.
[0025] Furthermore, the first drape 1 is bonded to the second drape 2 and the third drape 3 by hot melt adhesive or sewing.
[0026] Furthermore, the reinforcing sheet 6 is bonded or sewn around the first surgical hole 8 by hot melt adhesive.
[0027] Furthermore, the first drape 1 is bonded or sewn together with the first water-repellent membrane 4 and the second water-repellent membrane 5 using hot melt adhesive, the first water-repellent membrane 4 is bonded or sewn together with the second drape 2 using hot melt adhesive, and the second water-repellent membrane 5 is bonded or sewn together with the third drape 3 using hot melt adhesive.
[0028] The production process of the surgical drape with the above-mentioned structure is as follows: a first surgical hole 8 is cut out on the first drape 1 and Velcro 7 is sewn on. A second surgical hole 10 is made on the reinforcing sheet 6. Adhesive strips 9 are pasted around the second surgical hole 10. Then, the reinforcing sheet 6 is glued to the first surgical hole 8 on the first drape 1 with hot melt adhesive. Then, the second drape 2 and the third drape 3 are glued to both sides of the first drape 1 with hot melt adhesive. Finally, the first water-repellent membrane 4 is glued to the sides of the first drape 1 and the second drape 2 with hot melt adhesive. The second water-repellent membrane 5 is glued to the sides of the first drape 1 and the third drape 3 with hot melt adhesive.
[0029] In the production process of this structure, it is not necessary to open the first surgical hole 8 at the junction of the two drapes, which simplifies the production process, reduces the probability of defects caused by opening holes at the junction, improves the quality stability of the product, and reduces production costs.
Claims
1. A surgical drape for abdominal surgery, comprising a first drape (1), characterized in that, The first drape (1) is fixedly connected to the second drape (2) and the third drape (3) on both sides respectively. The first drape (1) has a first surgical hole (8) in the middle. The first surgical hole (8) is covered with a reinforcing sheet (6). The reinforcing sheet (6) has a second surgical hole (10) in the middle.
2. The surgical drape for abdominal surgery according to claim 1, characterized in that, The first drape (1) is fixedly connected to the first water-repellent membrane (4) and the second water-repellent membrane (5) on both sides respectively. The first water-repellent membrane (4) is fixedly connected to the second drape (2), and the second water-repellent membrane (5) is fixedly connected to the third drape (3).
3. The surgical drape for abdominal surgery according to claim 1, characterized in that, The first drape (1) is also provided with several Velcro straps (7).
4. The surgical drape for abdominal surgery according to claim 1, characterized in that, The bottom of the reinforcing sheet (6) is provided with adhesive strips (9) around the second surgical hole (10).
5. The surgical drape for abdominal surgery according to claim 1, characterized in that, The first drape (1) is bonded to the second drape (2) and the third drape (3) by hot melt adhesive or sewing.
6. The surgical drape for abdominal surgery according to claim 1, characterized in that, The reinforcing sheet (6) is bonded or sewn around the first surgical hole (8) by hot melt adhesive.
7. The surgical drape for abdominal surgery according to claim 2, characterized in that, The first drape (1) is bonded or sewn together with the first water-repellent membrane (4) and the second water-repellent membrane (5) by hot melt adhesive. The first water-repellent membrane (4) is bonded or sewn together with the second drape (2) by hot melt adhesive. The second water-repellent membrane (5) is bonded or sewn together with the third drape (3) by hot melt adhesive.