Medical packaging bag
By using a detachable layer to connect the self-sealing structure and heat sealing line of the positioning layer in the medical packaging bag, combined with the isolation area and indicator ink, the control problem of medical packaging bags when opening and the unintuitive sterilization instructions are solved, and safe and visual packaging operations and efficient sterilization judgment are achieved.
Patent Information
- Application Number
- CN202422368251.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-27
AI Technical Summary
When the existing medical packaging bags are opened, the size of the opening cannot be controlled, which can easily lead to the drop of medical supplies or the contents leak, and the instructions of the sterilization process are not intuitive enough.
A medical packaging bag is designed, using a self-sealing structure between the removable disassembly layer and the positioning layer, combined with a heat sealing line connection, an isolation area and indicator ink are installed inside to ensure sealing and visual sterilization instructions.
It realizes safe opening without destroying the integrity of the packaging, preventing accidental damage or leaking of contents, and intuitively judging the sterilization effect through color changes, improving usage efficiency and safety.
Smart Images

Figure CN223149170U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the technical field of packaging bags, and particularly relates to a medical packaging bag. Background Art
[0002] At present, for medical packaging bags in the medical field, an indication marking layer with various sterilization markers is provided on the outer surface of the bag body of the packaging bag. Under various sterilization conditions, the color-changing ink reaches a corresponding changed color after passing through the corresponding sterilization conditions, so as to indicate that the product has undergone the corresponding sterilization process.
[0003] The patent with the publication number CN206297897U discloses a medical packaging bag, which includes a front layer and a back layer. The front layer and the back layer are heat-sealed and connected by at least one U-shaped heat-sealing line to form a bag body cavity. An external sterilization indication marking layer is provided outside the bag body cavity, and an internal sterilization indication marking layer is provided inside or outside the bag body cavity.
[0004] The above-mentioned medical packaging bag integrates the functions of various chemical indicator cards on the bag body of the medical packaging bag to provide an indication function. However, in the actual use process, when opening, the degree of the opening size cannot be easily controlled, and it may be accidentally opened too large, resulting in the dropping of medical parts, which needs to be improved. Summary of the Utility Model
[0005] The purpose of this application is to provide a medical packaging bag that can solve the above problems.
[0006] The purpose of this application is to provide a medical packaging bag, including:
[0007] A bottom layer;
[0008] A front layer, including a positioning layer connected to the bottom layer and a detachable layer. The two are connected by a self-sealing structure. The internal items of the medical packaging bag can be taken out by opening the detachable layer through the self-sealing structure;
[0009] A connecting layer, arranged between the bottom layer and the front layer and used to connect the front layer and the bottom layer;
[0010] Among them, the connecting layer is a heat-sealing line. The front layer and the bottom layer are connected by the connecting layer to form a sealed cavity. An isolation area is provided in the sealed cavity, and indication ink is provided in the isolation area.
[0011] Adopting the above-mentioned medical packaging bag, by setting a self-sealing structure between the detachable disassembly layer and the positioning layer, users can safely open the package and take out the internal items without damaging the integrity of the entire packaging bag. This design limits the opening size and effectively prevents the risk of accidental damage to the package or leakage of the contents during opening, thus ensuring the hygiene and safety of medical supplies. At the same time, the design of the self-sealing structure enables users to easily and quickly open and reseal the packaging bag, which is particularly important for medical supplies that need to be frequently accessed or used in portions, and also facilitates flexible operation by medical staff or patients in different scenarios, improving the usage efficiency.
[0012] The connecting layer adopts heat-sealing line technology, ensuring a tight connection between the front layer and the bottom layer, forming a stable sealed cavity. This not only effectively prevents the intrusion of external pollutants but also maintains the cleanliness of the internal environment of the packaging, which is crucial for medical supplies that need to be stored in a sterile or specific environment. In addition, the isolation area and the indicating ink set in the sealed cavity, the indicating ink can undergo a chemical reaction under specific sterilization conditions, resulting in a significant change in color. This color change provides an intuitive visual signal for the operator, enabling them to quickly judge whether the sterilization process has been completed. For example, when the medical device or the items in the packaging bag reach the sterilization standard, the color of the ink will change from one color to a completely different color, clearly indicating the success of sterilization.
[0013] Furthermore, both the positioning layer and the disassembly layer are transparent structures, and the bottom of the disassembly layer is integrally formed with the positioning layer.
[0014] The transparent structure enables users to clearly see the contents inside the packaging bag, allowing for preliminary inspection and confirmation without opening the package. This helps in the identification, classification, and inventory management of medical supplies, significantly improving work efficiency and reducing errors. At the same time, the bottom of the disassembly layer being integrally formed with the positioning layer enables the disassembly layer to be connected to the positioning layer after disassembly, facilitating subsequent reconnection and also contributing to maintaining the stability and durability of the packaging structure.
[0015] Furthermore: The self-sealing structure includes:
[0016] An extended edge, provided at the edge of the disassembly layer;
[0017] A raised rib, provided on the disassembly layer;
[0018] A groove, provided on the positioning layer and corresponding to the raised rib;
[0019] Among them, by aligning the raised rib with the groove and pressing, the two can be tightly combined, thus sealing the medical packaging bag.
[0020] The tight combination design of the raised ridges and grooves ensures an effective seal between the disassembly layer and the positioning layer. When the raised ridges are accurately pressed into the grooves, the frictional force and compressive force between them act together to form a stable sealing structure. This sealing effect can effectively prevent external pollutants from entering the interior of the packaging bag, while maintaining the cleanliness and sterility of the internal packaging environment. Moreover, the self-sealing structure design allows users to easily open and reseal the packaging bag when needed. By simply separating the raised ridges and grooves, users can open the package and take out the internal items; and when resealing is required, just align the raised ridges with the grooves again and press. This repeated sealing property makes the medical packaging bag more flexible and practical, especially suitable for medical supplies that need to be taken in portions.
[0021] At the same time, users can open and seal the package without the need to rely on additional tools or complex steps, and it also reduces the risk of seal failure or damage caused by improper operation.
[0022] Furthermore, the extended edge is connected to the positioning layer through a self-adhesive structure, and a tear-open opening is provided at the top of the extended edge.
[0023] The self-adhesive structure between the extended edge and the positioning layer provides an additional sealing effect. This self-adhesive structure can ensure that when the packaging bag is closed, a tight fit is formed between the extended edge and the positioning layer, thereby preventing external air or pollutants from entering the interior of the packaging bag. This double-sealing design greatly improves the sealing performance of the packaging bag and ensures the cleanliness and sterility of medical supplies. At the same time, the setting of the tear-open opening makes it more convenient for users to operate when opening the packaging bag. Users can simply pull the extended edge through the tear-open opening to break the seal of the self-adhesive structure, and then open the disassembly layer through the self-sealing structure, effectively reducing the cumbersome steps in the user's operation process and improving the operation efficiency.
[0024] In addition, the design of the tear-open opening also plays a role in preventing misoperation. Since users must first open the self-adhesive structure through the tear-open opening before they can further open the disassembly layer through the self-sealing structure, it effectively avoids the risk of accidentally opening the packaging bag when users are not prepared.
[0025] Furthermore, hook-hanging grooves are provided on the front layer and penetrate the bottom layer.
[0026] The design of the hook-hanging grooves allows users to easily hang the packaging bag on hooks, shelves or other hanging devices, which not only saves space but also makes the packaging bag more convenient and flexible during storage, transportation and use. Especially in medical institutions, this design can make the storage and access of medical supplies more efficient and orderly.
[0027] The beneficial effects of this application are:
[0028] 1. By setting a self-sealing structure between the detachable layer and the positioning layer, users can safely open the package and take out the internal items without damaging the integrity of the entire packaging bag. This design limits the opening size and effectively prevents the risk of accidental damage to the packaging or leakage of the contents during opening, thus ensuring the hygiene and safety of medical supplies.
[0029] 2. The design of the self-sealing structure enables users to easily and quickly open and reseal the packaging bag, which is particularly important for medical supplies that need to be frequently accessed or used in portions. It also facilitates flexible operation by medical staff or patients in different scenarios and improves the usage efficiency.
[0030] 3. By setting an isolation area and the indicating ink therein in the sealed cavity, the indicating ink can undergo a chemical reaction under specific sterilization conditions, resulting in a significant change in color. This color change provides an intuitive visual signal for operators, enabling them to quickly determine whether the sterilization process has been completed. For example, when the medical device or the items in the packaging bag reach the sterilization standard, the color of the ink will change from one color to a completely different color, clearly indicating the success of sterilization. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 is a schematic structural view of the present utility model;
[0032] Figure 2 is a schematic view of the cooperation of the convex ribs and the grooves of the present utility model.
[0033] In the figure, the reference numerals are: 100, bottom layer; 200, front layer; 210, positioning layer; 220, detachable layer; 300, self-sealing structure; 310, extended edge; 320, convex rib; 330, groove; 340, easy tear opening; 400, isolation area; 410, indicating ink; 500, hanging groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0034] Next, the technical solutions in the embodiments of the present application will be clearly described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.
[0035] The terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually of the same type and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / ", generally represents an "or" relationship between the associated objects before and after.
[0036] The following will combine the accompanying drawings and, through specific embodiments and their application scenarios, elaborate in detail on the medical packaging bag provided by the embodiments of this application.
[0037] Embodiment 1:
[0038] As Figure 1 and Figure 2 shown, the embodiment of this application provides a medical packaging bag, including:
[0039] A bottom layer 100;
[0040] A front layer 200, including a positioning layer 210 connected to the bottom layer 100 and a detachable removal layer 220, which are connected by a self-sealing structure 300. The internal items of the medical packaging bag can be taken out by opening the removal layer 220 through the self-sealing structure 300;
[0041] A connecting layer, disposed between the bottom layer 100 and the front layer 200 and used to connect the front layer 200 and the bottom layer 100;
[0042] Among them, the connecting layer is a heat-sealing line. The front layer 200 and the bottom layer 100 are connected through the connecting layer to form a sealed cavity. An isolation area 400 is provided in the sealed cavity, and an indicating ink 410 is provided in the isolation area 400.
[0043] In some implementation manners of the embodiment of this application, as Figure 1 shown, by adopting the above-mentioned medical packaging bag and setting a self-sealing structure 300 between the detachable removal layer 220 and the positioning layer 210, users can safely open the package and take out the internal items without damaging the integrity of the entire packaging bag. This design limits the opening size and effectively prevents the risk of accidental damage to the packaging or leakage of the contents during the opening process, thereby ensuring the hygiene and safety of medical supplies. At the same time, the design of the self-sealing structure 300 enables users to easily and quickly open and reseal the packaging bag, which is particularly important for medical supplies that need to be frequently accessed or used in portions, and is also convenient for medical staff or patients to operate flexibly in different scenarios, improving the use efficiency.
[0044] The connecting layer adopts heat-sealing line technology, ensuring a tight connection between the front layer 200 and the bottom layer 100, forming a stable sealed cavity. This not only effectively prevents the intrusion of external pollutants but also maintains the cleanliness of the internal packaging environment, which is crucial for medical supplies that need to be stored in a sterile or specific environment. In addition, the isolation area 400 and the indicating ink 410 provided in the sealed cavity, the indicating ink 410 can undergo a chemical reaction under specific sterilization conditions, resulting in a significant change in color. This color change provides an intuitive visual signal for operators, enabling them to quickly determine whether the sterilization process has been completed. For example, when the medical device or the items in the packaging bag reach the sterilization index, the color of the ink will change from one color to another completely different color, clearly indicating the success of sterilization.
[0045] Furthermore, both the positioning layer 210 and the disassembly layer 220 are of transparent structure, and the bottom of the disassembly layer 220 is integrally formed with the positioning layer 210.
[0046] The transparent structure allows users to clearly see the contents inside the packaging bag, enabling preliminary inspection and confirmation without opening the package. This helps in the identification, classification, and inventory management of medical supplies, significantly improving work efficiency and reducing errors. At the same time, the bottom of the disassembly layer 220 being integrally formed with the positioning layer 210 enables the disassembly layer 220 to be connected to the positioning layer 210 after disassembly, facilitating subsequent reconnection and also contributing to maintaining the stability and durability of the packaging structure.
[0047] Example 2:
[0048] The embodiment of the present application provides a medical packaging bag. In addition to including the above technical features, the medical packaging bag of the embodiment of the present application further includes the following technical features.
[0049] As Figure 1 and Figure 2 shown, the self-sealing structure 300 includes:
[0050] An extended edge 310, provided at the edge of the disassembly layer 220;
[0051] A raised rib 320, provided on the disassembly layer 220;
[0052] A groove 330, provided on the positioning layer 210 and corresponding to the raised rib 320;
[0053] Among them, by aligning the raised rib 320 with the groove 330 and pressing, the two can be tightly combined, thereby sealing the medical packaging bag.
[0054] In the embodiments of the present application, the tight combination design of the raised ribs 320 and the grooves 330 ensures an effective seal between the detachable layer 220 and the positioning layer 210. When the raised ribs 320 are accurately pressed into the grooves 330, the frictional force and compressive force between the two act together to form a stable sealing structure. This sealing effect can effectively prevent external contaminants from entering the inside of the packaging bag, while maintaining the cleanliness and sterility of the internal packaging environment. Moreover, the design of the self-sealing structure 300 allows users to easily open and reseal the packaging bag when needed. By simply separating the raised ribs 320 and the grooves 330, users can open the package and take out the internal items; and when resealing is required, just align the raised ribs 320 with the grooves 330 again and press. This repeated sealing property makes the medical packaging bag more flexible and practical, especially suitable for medical supplies that need to be taken in portions.
[0055] At the same time, users can open and seal the package without the need for additional tools or complex steps, and it also reduces the risk of seal failure or damage caused by improper operation.
[0056] Embodiment 3:
[0057] The embodiments of the present application provide a medical packaging bag. In addition to including the above technical features, the medical packaging bag of the embodiments of the present application further includes the following technical features.
[0058] As shown in the figure, the extended edge 310 is connected to the positioning layer 210 through a self-adhesive structure, and a tear-open opening 340 is provided at the top of the extended edge 310.
[0059] In the embodiments of the present application, the self-adhesive structure between the extended edge 310 and the positioning layer 210 provides an additional sealing effect. This self-adhesive structure can ensure that when the packaging bag is closed, a tight fit is formed between the extended edge 310 and the positioning layer 210, thereby preventing external air or contaminants from entering the inside of the packaging bag. This double-sealing design greatly improves the sealing performance of the packaging bag and ensures the cleanliness and sterility of medical supplies. At the same time, the setting of the tear-open opening 340 makes it more convenient for users to operate when opening the packaging bag. Users can simply pull the extended edge 310 through the tear-open opening 340 to break the seal of the self-adhesive structure, and then open the detachable layer 220 through the self-sealing structure 300, effectively reducing the cumbersome steps in the user's operation process and improving the operation efficiency.
[0060] In addition, the design of the tear-open opening 340 also plays a role in preventing misoperation. Since users must first open the self-adhesive structure through the tear-open opening 340 before they can further open the detachable layer 220 through the self-sealing structure 300, it effectively avoids the risk of users accidentally opening the packaging bag when not ready.
[0061] Embodiment 4:
[0062] The embodiments of the present application provide a medical packaging bag. In addition to including the above technical features, the medical packaging bag of the embodiments of the present application further includes the following technical features.
[0063] As Figure 1 shown, a hanging groove 500 penetrating the bottom layer 100 is provided on the front layer 200.
[0064] In the embodiments of the present application, the design of the hanging groove 500 allows users to easily hang the packaging bag on a hook, shelf or other hanging device, which not only saves space, but also makes the packaging bag more convenient and flexible during storage, transportation and use. Especially in medical institutions, this design can make the storage and access of medical supplies more efficient and orderly.
[0065] It should be noted that in this article, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0066] The embodiments of the present application have been described above in conjunction with the accompanying drawings. However, the present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, those of ordinary skill in the art can also make many forms without departing from the purpose of the present application and the scope protected by the claims, and all of them belong to the protection scope of the present application.
Claims
1. A medical packaging bag, characterized in that: Comprising: Bottom layer (100); Front layer (200), including a positioning layer (210) connected to the bottom layer (100) and a detachable removal layer (220), the two being connected by a self-sealing structure (300), and the internal items of the medical packaging bag can be taken out by opening the removal layer (220) through the self-sealing structure (300); Connection layer, disposed between the bottom layer (100) and the front layer (200) and used to connect the front layer (200) and the bottom layer (100); Among them, the connection layer is a heat-sealing line, the front layer (200) and the bottom layer (100) are connected through the connection layer to form a sealed cavity, and an isolation area (400) is provided in the sealed cavity, and an indicating ink (410) is provided in the isolation area (400).
2. The medical packaging bag according to claim 1, wherein: Both the positioning layer (210) and the removal layer (220) are transparent structures, and the bottom of the removal layer (220) is integrally formed with the positioning layer (210).
3. The medical packaging bag according to claim 2, wherein: The self-sealing structure (300) includes: Extension edge (310), disposed on the edge of the removal layer (220); Raised rib (320), disposed on the removal layer (220); Groove (330), disposed on the positioning layer (210) and corresponding to the raised rib (320); Among them, by aligning the raised rib (320) with the groove (330) and pressing, the two can be closely combined, thereby sealing the medical packaging bag.
4. The medical packaging bag according to claim 3, wherein: The extension edge (310) is connected to the positioning layer (210) through a self-adhesive structure, and a tear-open opening (340) is provided at the top of the extension edge (310).
5. A medical packaging bag according to claim 4, characterized in that: A hook slot (500) penetrating the bottom layer (100) is provided on the front layer (200).
Citation Information
Patent Citations
Medical packaging bag
CN206297897U