Disposable sterile screw box for orthopedics department

By using multi-layer structure antibacterial materials on disposable sterile screw boxes, the problem of insufficient antibacterial performance of existing screw boxes is solved, significantly improving the antibacterial effect, reducing the risk of bacterial contamination, and extending the service life.

CN222870649UActive Publication Date: 2025-05-16SUZHOU KANGLI ORTHOPEDICS INSTR
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Patent Information

Application Number
CN202421637047.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-16
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing medical disposable screw boxes have insufficient antibacterial performance, which may lead to bacterial contamination of the screw during storage, increase the risk of surgical infection, and affect the surgical effect and patient satisfaction.

Method used

A disposable sterile screw box for orthopedics is designed, using multi-layer structure antibacterial materials, including silver ion antibacterial coating, antibacterial polymer material layer, antibacterial nanocoating and antibacterial breathable membrane, to enhance the antibacterial properties of the screw box.

Benefits of technology

Through the multi-layer structure of antibacterial materials, the antibacterial effect of the screw box is significantly enhanced, the risk of bacterial contamination is reduced, the service life of the screw box is extended, and it is in line with the development trend of green medical care.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a disposable sterile screw box for orthopedics department, which comprises a screw box body, a box cover is arranged at the top of the screw box body, the box cover and the screw box body are made of the same material, the screw box body comprises a base layer, a first functional layer and a second functional layer, the first functional layer comprises a silver ion antibacterial coating and an antibacterial polymer material layer, and the second functional layer comprises an antibacterial nano coating and an antibacterial breathable film. The silver ion antibacterial coating has excellent antibacterial performance and can destroy cell walls of bacteria so as to achieve the purpose of killing the bacteria, and meanwhile, the silver ion antibacterial coating has long-acting performance and can continuously play an antibacterial role so as to ensure that the screw box body can still keep a relatively high antibacterial effect after being used for many times, and the service life of the screw box body is prolonged. The antibacterial polymer material layer has excellent antibacterial performance and biocompatibility, the material can inhibit growth and reproduction of bacteria on the surface of the screw box body, and the risk of bacterial infection is reduced.
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Description

Technical Field

[0001] The utility model relates to a disposable sterile screw box for orthopedics, belonging to the technical field of disposable medical screw boxes. Background Art

[0002] The disinfection and storage of medical devices require a good sanitary environment to prevent bacterial growth and cross infection. Screws are commonly used implants in orthopedic surgery. Their cleanliness and sterility are directly related to the success of the operation and the patient's postoperative recovery. Therefore, medical disposable screw boxes, as containers for storing screws, must have excellent antibacterial properties to ensure the sterility of the screws during storage and use.

[0003] Since the existing screw boxes are disposable, the surface antibacterial structure is relatively simple, which reduces the overall antibacterial performance. Disposable screw boxes with poor antibacterial effect have obvious disadvantages. On the one hand, it may cause the screws to be contaminated by bacteria during storage, increasing the risk of surgical infection. This infection may not only prolong the patient's recovery time, but also cause serious complications and even threaten the patient's life. On the other hand, screw boxes with poor antibacterial effect may also affect the surgical effect and patient satisfaction. If the operation fails or the patient has adverse reactions due to the poor antibacterial performance of the screw box, it will have a negative impact on the reputation of the medical institution and the professional image of the doctor.

[0004] For this reason, a disposable sterile screw box for orthopedics is proposed. Utility Model Content

[0005] In view of this, the utility model provides a disposable sterile screw box for orthopedics to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the utility model is implemented as follows: a disposable sterile screw box for orthopedics, comprising a screw box body, a box cover is arranged on the top of the screw box body, and the box cover is made of the same material as the screw box body, the screw box body comprises a base layer, a first functional layer and a second functional layer, the first functional layer comprises a silver ion antibacterial coating and an antibacterial polymer material layer, and the second functional layer comprises an antibacterial nano coating and an antibacterial breathable membrane.

[0007] Further preferably, the first functional layer is arranged on the outer surface of the base layer, and the second functional layer is arranged on the outer surface of the first functional layer.

[0008] Further preferably, the silver ion antibacterial coating is disposed on the outer surface of the base layer, and the antibacterial polymer material layer is disposed on the outer surface of the silver ion antibacterial coating.

[0009] Further preferably, the antibacterial nano-coating is arranged on the outer surface of the antibacterial polymer material layer, and the antibacterial breathable membrane is arranged on the outer surface of the antibacterial nano-coating.

[0010] Further preferably, a placement plate is provided at the middle end of the inner cavity of the screw box body, and a plurality of nail insertion holes are opened on the inner surface of the placement plate.

[0011] Further preferably, a buffer pad is provided at the bottom of the inner cavity of the screw box body, and the buffer pad is made of sponge.

[0012] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0013] 1. The utility model is provided with a first functional layer including a silver ion antibacterial coating and an antibacterial polymer material layer, wherein the silver ion antibacterial coating has excellent antibacterial properties and can destroy the cell walls of bacteria, thereby achieving the purpose of killing bacteria. The use of the silver ion antibacterial coating in the inner layer can effectively reduce the number of bacteria inside the screw box body and prevent the screws from being contaminated by bacteria during storage. At the same time, the silver ion antibacterial coating is long-lasting and can continuously exert its antibacterial effect, ensuring that the screw box body can still maintain a high antibacterial effect after repeated use. The antibacterial polymer material layer has excellent antibacterial properties and biocompatibility. This material can inhibit the growth and reproduction of bacteria on the surface of the screw box body and reduce the risk of bacterial infection. In addition, it has good durability and stability and can maintain its antibacterial properties unchanged after repeated use.

[0014] 2. The utility model is provided with a second functional layer including an antibacterial nano-coating and an antibacterial breathable membrane, wherein the antibacterial nano-coating has an extremely high specific surface area and activity, which can significantly enhance the antibacterial effect of the material. When applied to the outer layer, it can not only further inhibit the growth of bacteria, but also enhance the cleanliness and smoothness of the surface of the screw box body, and reduce the possibility of bacterial attachment. In addition, it also has good wear resistance and corrosion resistance, and can extend the service life of the screw box body. The antibacterial breathable membrane has both antibacterial function and good air permeability, which can prevent external bacteria from invading the interior of the screw box body while keeping the interior dry and ventilated. This packaging material can effectively extend the shelf life of the screw box body and reduce the bacterial growth caused by moisture or pollution. In addition, the antibacterial breathable membrane is environmentally friendly and degradable, which is in line with the development trend of green medicine. By providing a buffer pad, the bottom of the screw placed in the nail hole can be buffered and protected to avoid the bottom of the screw from contacting the screw box body and causing puncture.

[0015] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the screw box body of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the screw box body of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the first functional layer of the utility model;

[0021] Figure 5 This is a schematic diagram of the second functional layer structure of the utility model.

[0022] Figure numerals: 1, screw box body; 11, base layer; 12, first functional layer; 1201, silver ion antibacterial coating; 1202, antibacterial polymer material layer; 13, second functional layer; 1301, antibacterial nano-coating; 1302, antibacterial breathable membrane; 2, nail entry hole; 3, box cover; 4, placement plate; 5, buffer pad. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figure 1-5As shown, an embodiment of the utility model provides a disposable sterile screw box for orthopedics, including a screw box body 1, a box cover 3 is arranged on the top of the screw box body 1, and the box cover 3 is made of the same material as the screw box body 1, the screw box body 1 includes a base layer 11, a first functional layer 12 and a second functional layer 13, the first functional layer 12 includes a silver ion antibacterial coating 1201 and an antibacterial polymer material layer 1202, the second functional layer 13 includes an antibacterial nano coating 1301 and an antibacterial breathable membrane 1302, the first functional layer 12 is arranged on the outer surface of the base layer 11, the second functional layer 13 is arranged on the outer surface of the first functional layer 12, the silver ion antibacterial coating 1201 is arranged on the outer surface of the base layer 11, and the antibacterial polymer material layer 1202 is arranged on the outer surface of the silver ion antibacterial coating 1201.

[0027] A first functional layer 12 including a silver ion antibacterial coating 1201 and an antibacterial polymer material layer 1202 is provided, wherein the silver ion antibacterial coating 1201 has excellent antibacterial properties and can destroy the cell walls of bacteria, thereby achieving the purpose of killing bacteria. The use of the silver ion antibacterial coating 1201 in the inner layer can effectively reduce the number of bacteria inside the screw box body 1 and prevent the screws from being contaminated by bacteria during storage. At the same time, the silver ion antibacterial coating 1201 is long-lasting and can continue to exert its antibacterial effect, ensuring that the screw box body 1 can still maintain a high antibacterial effect after multiple uses. The antibacterial polymer material layer 1202 has excellent antibacterial properties and biocompatibility. This material can inhibit the growth and reproduction of bacteria on the surface of the screw box body 1 and reduce the risk of bacterial infection. In addition, it has good durability and stability and can maintain its antibacterial properties unchanged after multiple uses.

[0028] Example 2

[0029] In one embodiment, the antibacterial nano-coating 1301 is arranged on the outer surface of the antibacterial polymer material layer 1202, the antibacterial breathable membrane 1302 is arranged on the outer surface of the antibacterial nano-coating 1301, a placement plate 4 is arranged at the middle end of the inner cavity of the screw box body 1, and a plurality of nail insertion holes 2 are opened on the inner surface of the placement plate 4, and a buffer pad 5 is arranged at the bottom of the inner cavity of the screw box body 1, and the material of the buffer pad 5 is sponge.

[0030] By setting a second functional layer 13 including an antibacterial nano coating 1301 and an antibacterial breathable membrane 1302, wherein the antibacterial nano coating 1301 has an extremely high specific surface area and activity, which can significantly enhance the antibacterial effect of the material. When applied in the outer layer, it can not only further inhibit the growth of bacteria, but also enhance the cleanliness and smoothness of the surface of the screw box body 1, and reduce the possibility of bacterial attachment. In addition, it also has good wear resistance and corrosion resistance, and can extend the service life of the screw box body 1. The antibacterial breathable membrane 1302 has both antibacterial function and good air permeability, which can prevent external bacteria from invading the interior of the screw box body 1 while keeping the interior dry and ventilated. This packaging material can effectively extend the shelf life of the screw box body 1 and reduce bacterial growth caused by moisture or pollution. In addition, the antibacterial breathable membrane 1302 is environmentally friendly and degradable, which is in line with the development trend of green medicine. By setting a buffer pad 5, the bottom of the screw placed in the nail hole 2 can be buffered and protected to prevent the bottom of the screw from contacting the screw box body 1 and causing puncture.

[0031] When the utility model is working, the first functional layer 12 including the silver ion antibacterial coating 1201 and the antibacterial polymer material layer 1202 is provided, wherein the silver ion antibacterial coating 1201 has excellent antibacterial performance and can destroy the cell wall of bacteria, thereby achieving the purpose of killing bacteria. The use of the silver ion antibacterial coating 1201 in the inner layer can effectively reduce the number of bacteria inside the screw box body 1 and prevent the screws from being contaminated by bacteria during storage. At the same time, the silver ion antibacterial coating 1201 has a long-term effect and can continuously exert an antibacterial effect, thereby ensuring The screw box body 1 can still maintain a high antibacterial effect after repeated use. The antibacterial polymer material layer 1202 has excellent antibacterial performance and biocompatibility. This material can inhibit the growth and reproduction of bacteria on the surface of the screw box body 1, reducing the risk of bacterial infection. In addition, it has good durability and stability and can maintain its antibacterial performance after repeated use. The second functional layer 13 including the antibacterial nano coating 1301 and the antibacterial breathable membrane 1302 is provided, wherein the antibacterial nano coating 1301 has an extremely high specific surface area and The activity can significantly enhance the antibacterial effect of the material. When applied in the outer layer, it can not only further inhibit the growth of bacteria, but also enhance the cleanliness and smoothness of the surface of the screw box body 1, and reduce the possibility of bacterial attachment. In addition, it also has good wear resistance and corrosion resistance, and can extend the service life of the screw box body 1. The antibacterial breathable membrane 1302 has both antibacterial function and good air permeability, which can prevent external bacteria from invading the interior of the screw box body 1, while keeping the interior dry and ventilated. This packaging material can effectively extend the shelf life of the screw box body 1 and reduce the bacterial growth caused by moisture or pollution. In addition, the antibacterial breathable membrane 1302 is also environmentally friendly and degradable, which is in line with the development trend of green medicine. By setting a buffer pad 5, the bottom of the screw placed in the nail hole 2 can be buffered and protected to avoid the bottom of the screw from contacting the screw box body 1 and causing puncture. In summary, through the combined use of these four materials, the antibacterial effect of the screw box body 1 can be comprehensively improved from the inside to the outside, reducing the risk of bacterial infection during surgery, and providing patients with safer and more reliable medical protection.

[0032] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A disposable sterile screw box for orthopedics, characterized in that: The invention comprises a screw box body (1), wherein a box cover (3) is arranged on the top of the screw box body (1), and the box cover (3) and the screw box body (1) are made of the same material, wherein the screw box body (1) comprises a base layer (11), a first functional layer (12) and a second functional layer (13), wherein the first functional layer (12) comprises a silver ion antibacterial coating (1201) and an antibacterial polymer material layer (1202), and the second functional layer (13) comprises an antibacterial nano coating (1301) and an antibacterial breathable membrane (1302).

2. The disposable sterile screw box for orthopedics according to claim 1, characterized in that: The first functional layer (12) is arranged on the outer surface of the base layer (11), and the second functional layer (13) is arranged on the outer surface of the first functional layer (12).

3. The disposable sterile screw box for orthopedics according to claim 1, characterized in that: The silver ion antibacterial coating (1201) is arranged on the outer surface of the base layer (11), and the antibacterial polymer material layer (1202) is arranged on the outer surface of the silver ion antibacterial coating (1201).

4. The disposable sterile screw box for orthopedics according to claim 1, characterized in that: The antibacterial nano-coating (1301) is arranged on the outer surface of the antibacterial polymer material layer (1202), and the antibacterial breathable membrane (1302) is arranged on the outer surface of the antibacterial nano-coating (1301).

5. The disposable sterile screw box for orthopedics according to claim 1, characterized in that: A placement plate (4) is provided at the middle end of the inner cavity of the screw box body (1), and a plurality of nail insertion holes (2) are provided on the inner surface of the placement plate (4).

6. The disposable sterile screw box for orthopedics according to claim 1, characterized in that: A buffer pad (5) is provided at the bottom of the inner cavity of the screw box body (1), and the buffer pad (5) is made of sponge.