Disposable surgical drawsheet capable of preventing infection
By designing a disposable surgical drape that can prevent infection, using absorbent and waterproof layers to absorb disinfectant, and using back restraint bandages to wrap the surgical site, the problems of surgical site infection, difficult transportation, and incomplete restraint are solved, achieving dry skin, safe transportation, and wound protection for patients.
Patent Information
- Application Number
- CN202422733991.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Surgical site infections are prone to occur. Existing disinfectant solutions can cause skin to become moist, increasing the risk of bacterial growth. Surgical patients are difficult to transport and are prone to cross-infection. Existing nursing pads do not provide restraint, increasing the risk of wound dehiscence.
Design a disposable surgical drape to prevent infection, comprising a main body and side wings. The side wings have absorbent and waterproof layers to absorb disinfectant, and a restraint strap is provided on the back. The main body is a non-woven fabric layer, and the side wings are composed of an absorbent layer, a waterproof layer, and a non-woven fabric layer. The restraint strap is used to bandage the surgical site.
It effectively absorbs disinfectant, keeps the patient's skin dry, reduces the risk of infection, provides a stable point of support, facilitates transport, reduces the risk of wound dehiscence, and improves comfort and safety.
Smart Images

Figure CN223529533U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical consumables technology, and specifically relates to a disposable surgical drape that can prevent infection. Background Technology
[0002] Surgical site infections refer to infections occurring at the surgical site. They are generally divided into superficial and deep infections, with the fascia as the boundary. Superficial infections refer to infections of the skin and subcutaneous tissue, while deep infections refer to infections of muscles and cavities. Surgical site infections are usually caused by the combined action of multiple pathogens. Superficial incision infections are common and highly prevalent among surgical site infections, and are one of the most frequent postoperative complications. Patients with infected surgical sites often require prolonged dressing changes, drainage, and debridement, increasing their time in the hospital and affecting their psychological and physical well-being. This is a significant high-risk factor for doctor-patient conflicts.
[0003] Currently, it is usually necessary to disinfect the surgical site area before clinical surgery. During the disinfection process, the disinfectant solution can easily flow onto the operating table under the patient, causing the cloth dressing under the patient to become wet. On the one hand, the damp environment increases the chance of bacterial growth and surgical site infection, which seriously affects the disinfection effect. On the other hand, the damp cloth dressing under the patient continuously irritates the skin, increasing the possibility of pressure injury at the contact point, which has an adverse effect on the patient's health and comfort.
[0004] Secondly, during the process of transferring surgical patients from the operating table to the surgical transport bed after surgery, multiple people are usually required to carry them or a sliding mat is used to assist in the transfer. However, because there is no good point of leverage during the multiple-person carrying process, and multiple people need to work together to avoid causing damage to the postoperative patient, the transfer of postoperative patients becomes more difficult and places a greater burden on medical staff. If a sliding mat is used, the cost of the existing sliding mats does not allow for one-person-one-use, which greatly increases the risk of cross-infection.
[0005] In addition, patients often need to use abdominal or chest binders to bandage the surgical site after surgery to prevent the surgical wound from reopening due to the patient's strenuous activity or coughing. However, existing nursing pads or sheets do not have a restraining function, so medical staff often need to use additional abdominal or chest binders to bandage and restrain the surgical site. At the same time, since both abdominal and chest binders need to be wrapped around the patient's body, the patient needs to be moved during the process, which increases the risk of wound reopening.
[0006] Therefore, there is a need to design a disposable surgical drape that can effectively solve the above problems. Summary of the Invention
[0007] To address the aforementioned technical problems, this invention proposes a disposable surgical drape that can prevent infection. The lateral wings on both sides absorb any overflowing disinfectant during the surgical disinfection process, preventing the disinfectant from flowing onto the main body beneath the patient. This ensures the dryness of the patient's skin and surrounding area, reduces the chance of bacterial growth and surgical site infection, and improves patient comfort and surgical safety.
[0008] The technical solution of this utility model is:
[0009] This utility model proposes a disposable surgical drape that can prevent infection, including a main body and side wings symmetrically arranged on the left and right sides of the main body.
[0010] The main body is provided with a non-woven fabric layer, and the side wings are provided with an adsorption layer, a waterproof layer, and a non-woven fabric layer arranged sequentially from top to bottom. The adsorption layer is detachably disposed on the surface of the waterproof layer.
[0011] Preferably, one end of the adsorption layer is connected to the main body, and an easy-tear area is provided between the two along the width direction of the main body.
[0012] Preferably, the width of the main body is between 40cm and 45cm, and its length is between 45cm and 55cm.
[0013] The width of the side wing is adapted to the width of the main body, and its length is between 30cm and 40cm.
[0014] Preferably, the nonwoven fabric layer comprises, from bottom to top, a fluff pulp layer, an absorbent paper layer, a polymer adsorption resin layer, and a PE film layer.
[0015] Preferably, the main body and the side wings are connected in an integral structure.
[0016] Preferably, the disposable surgical drape for preventing infection provided by this utility model further includes a restraint strap disposed on the back side of the main body, one end of which is fixedly connected to the main body.
[0017] Preferably, the restraint straps include an abdominal strap for restraining an abdominal surgical site and a chest strap for restraining a chest surgical site.
[0018] This utility model has the following advantages and effects compared with the prior art:
[0019] (1) The side wings are equipped with an adsorption layer and a waterproof layer, and the side wings are symmetrically arranged on the left and right sides of the main body. The adsorption layer can absorb the disinfectant flowing down the sides of the patient's body during the disinfection process, preventing the disinfectant from flowing down to the back area of the patient and creating a damp environment. This ensures that the skin under the patient and the surrounding area is in a dry environment, reducing the chance of bacterial growth and surgical infection.
[0020] (2) The absorbent layer on the surface of the waterproof layer is detachable. After the disinfection treatment or surgery is completed, the absorbent layer on the surface can be directly torn off and removed without replacing the entire sheet. This ensures the health and safety of the patient while reducing the workload of medical staff. It can also be used to assist in the subsequent transport of patients. The side wings on both sides provide a stable point of support for the transport of patients, which greatly improves the convenience of use.
[0021] (3) The restraint straps set on the back of the main body can be used to bandage and restrain the surgical site of the patient after surgery. There is no need to configure separate abdominal and chest straps, which reduces medical and nursing costs. At the same time, the bandaging can be completed without moving or turning the patient, reducing the risk of the surgical site wound opening. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the disposable surgical drape that can prevent infection in Embodiment 1 of this utility model;
[0023] Figure 2 for Figure 1 Enlarged structural diagram at position A in the middle;
[0024] Figure 3 This is a schematic diagram of the structure of the disposable surgical drape that can prevent infection in Embodiment 2 of this utility model;
[0025] Figure 4 This is a schematic diagram of the back structure of the disposable surgical drape that can prevent infection in Embodiment 2 of this utility model.
[0026] Reference numerals: 1. Main body; 2. Side wings; 3. Non-woven fabric layer; 4. Absorbent layer; 5. Waterproof layer; 6. Tearable area; 7. Abdominal strap; 8. Chest strap. Detailed Implementation
[0027] To enable those skilled in the art to better understand this utility model, the present utility model will now be further described in conjunction with specific embodiments.
[0028] Example 1:
[0029] like Figures 1-2As shown, this utility model provides a disposable surgical drape that can prevent infection. It includes a main body 1 and side wings 2 symmetrically arranged on the left and right sides of the main body 1. In specific use, the main body 1 is laid on the operating table, and the side wings 2 hang down naturally from the left and right sides of the operating table. The patient to be operated on lies supine on the main body 1.
[0030] The main body 1 is provided with a non-woven fabric layer 3, which is a disposable sterile non-woven fabric. Specifically, the non-woven fabric layer 3 includes a fluff pulp layer, an absorbent paper layer, a polymer adsorption resin layer, and a PE film layer (not shown in the figure) arranged sequentially from bottom to top.
[0031] refer to Figure 2 As shown, the side wing 2 is provided with an adsorption layer 4, a waterproof layer 5, and a non-woven fabric layer 3 arranged sequentially from top to bottom. The adsorption layer 4 is detachably disposed on the surface of the waterproof layer 5. Specifically, in this embodiment, the adsorption layer 4 is detachably attached to the surface of the waterproof layer 5. After the surgical disinfection is completed, the adsorption layer 4 containing the disinfectant can be peeled off to ensure the dryness of the skin around the surgical patient. At the same time, since the disinfectant is completely absorbed by the adsorption layer 4 and the waterproof layer 5 provides waterproof isolation, removing the adsorption layer 4 does not affect the normal use of the side wing 2 and the main body 1.
[0032] Optionally, in some embodiments, the absorbent layer 4 is specifically a cotton cloth or sponge that can absorb liquid.
[0033] Combination Figure 1 and Figure 2 As shown, one end of the adsorption layer 4 is connected to the main body 1, and an easy-tear area 6 is provided between the two along the width direction of the main body 1 to facilitate the removal of the adsorption layer 4. Specifically, in this embodiment, the easy-tear area 6 can be a dot matrix of holes connected to an easy-tear line along the width direction of the main body 1.
[0034] The width of the main body 1 is between 40cm and 45cm, and the length is between 45cm and 55cm. It should be noted that the width of the main body 1 is set according to the disinfection area of the surgical site. Generally, it is determined by the distance between the line connecting the nipples and the junction of the upper third of the thigh. For example, it can be combined with the disinfection range of abdominal and gynecological surgeries in the hospital: the disinfection range for gynecological abdominal surgery extends from the costal arch level to the upper third of the thigh, and laterally to the mid-axillary line, disinfecting from the surgical site outwards; the disinfection range for upper abdominal surgery generally extends from the line connecting the nipples to the pubic symphysis, and laterally to the mid-axillary line area; for lower abdominal surgery, the disinfection range extends from the line connecting the nipples to the junction of the upper third of the thigh, and laterally to the mid-axillary line area. The length of the main body 1 is adapted to the width of the operating table, and can be adjusted accordingly.
[0035] The width of the side wing 2 is adapted to the width of the main body 1, that is, the width of the side wing 2 is not less than the width of the main body 1, and the length of the side wing 2 is between 30cm and 40cm. Specifically, in this embodiment, the main body 1 is 45cm wide and 50cm long, the side wing 2 is 45cm wide and 35cm long. Taking a male with a height of 175cm as an example, the distance from the elbow (five centimeters from the upper arm) to the upper third of the thigh is approximately 40cm to 45cm when the arms are naturally perpendicular to the body. The operating table is 50cm wide as an example.
[0036] Optionally, in some embodiments, the main body 1 and the side wing 2 are connected in an integral structure.
[0037] Example 2:
[0038] In embodiment 2 of this utility model, using Figure 3 and Figure 4 The following description will be provided. Furthermore, descriptions of parts that are no different from those in Embodiment 1 will be omitted, and the same reference numerals will be used instead.
[0039] like Figure 3 , Figure 4 As shown, the disposable surgical drape for preventing infection involved in this utility model also includes a restraint strap set on the back side of the main body 1. One end of the restraint strap is fixedly connected to the main body 1. The restraint strap includes an abdominal strap 7 for restraining the abdominal surgical site and a chest strap 8 for restraining the chest surgical site, so as to apply pressure to the surgical site and avoid the phenomenon of wound dehiscence caused by the patient's strenuous activity or coughing.
[0040] For details, please refer to Figure 4 As shown, in this embodiment, both the abdominal bandage 7 and the chest bandage 8 include two bandages symmetrically arranged on the left and right sides, which are fastened by knotting the movable ends of the two bandages to achieve a restraining effect. Furthermore, the restraint bandages can also achieve the effect of restraining and bandaging wounds by adhesive (such as Velcro).
[0041] Optionally, in some embodiments, the restraint bandage is a retractable elastic bandage to improve the bandaging and restraint effect on the surgical incision.
[0042] In practical use, after the patient completes the surgery and the medical staff removes the absorbent layer 4 from both sides of the wing 2, the medical staff can assist in the postoperative transfer of the patient by grasping the wing 2 on both sides. After the patient is moved to the transfer bed, the corresponding restraint straps can be used to bandage and restrain the patient's surgical site (abdomen, chest or other parts), thereby achieving the multi-functional effects of preventing infection, assisting in transfer, and bandaging and restraining.
[0043] In summary, the disposable surgical drape provided by this utility model, which can prevent infection, absorbs the disinfectant overflowing during the surgical disinfection process through the side wings on both sides, thereby preventing the disinfectant from flowing onto the main body under the patient, ensuring the dryness of the patient's skin and surrounding area, reducing the chance of bacterial growth and surgical site infection, and improving patient comfort and surgical safety.
[0044] The above are merely preferred embodiments of the present utility model and do not limit the patent scope of the present utility model. All equivalent changes and modifications made within the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A disposable surgical drape that can prevent infection, characterized in that: It includes a main body (1) and side wings (2) symmetrically arranged on the left and right sides of the main body (1); The main body (1) is provided with a non-woven fabric layer (3), and the side wing (2) is provided with an adsorption layer (4), a waterproof layer (5), and a non-woven fabric layer (3) arranged sequentially from top to bottom. The adsorption layer (4) is detachably disposed on the surface of the waterproof layer (5).
2. The disposable surgical drape for preventing infection according to claim 1, characterized in that: One end of the adsorption layer (4) is connected to the main body (1), and an easy-tear area (6) is provided between the two along the width direction of the main body (1).
3. The disposable surgical drape for preventing infection according to claim 1, characterized in that: The width of the main body (1) is between 40cm and 45cm, and its length is between 45cm and 55cm. The width of the side wing (2) is adapted to the width of the main body (1), and its length is between 30cm and 40cm.
4. The disposable surgical drape for preventing infection according to claim 1, characterized in that: The nonwoven fabric layer (3) includes a fluff pulp layer, an absorbent paper layer, a polymer adsorption resin layer, and a PE film layer arranged sequentially from bottom to top.
5. The disposable surgical drape for preventing infection according to claim 1, characterized in that: The main body (1) and the side wing (2) are connected in an integral structure.
6. The disposable surgical drape for preventing infection according to claim 1, characterized in that: It also includes a restraint strap disposed on the back side of the main body (1), one end of which is fixedly connected to the main body (1).
7. The disposable surgical drape for preventing infection according to claim 6, characterized in that: The restraints include an abdominal restraint (7) for restraining the abdominal surgical site and a chest restraint (8) for restraining the chest surgical site.