Medical paper-plastic packaging bag

By introducing a manual fixing structure of secondary sealing film into paper and plastic medical packaging bags, the problem that existing paper and plastic medical packaging bags cannot be closed again is solved, and the reuse of resources and environmental protection is achieved.

CN223002017UActive Publication Date: 2025-06-20NINGBO HUALI MEDICAL PACKING CO LTD
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Patent Information

Application Number
CN202422333840.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-06-20
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Existing paper-plastic medical packaging bags cannot be closed again, making it difficult to reinstall items after use, wasting resources and potentially polluting the environment.

Method used

A paper-plastic medical packaging bag is designed, using a combination of medical dialysis paper, medical composite film and secondary sealing film, and the bag is re-enclosed through the manual fixing structure of the secondary sealing film.

Benefits of technology

It realizes the re-enclosure of paper-plastic medical packaging bags, extends the storage time of items, reduces waste and pollution, and provides temporary storage and reuse functions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223002017U_ABST
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Abstract

The utility model relates to a paper-plastic medical packaging bag, and belongs to the technical field of medical materials. The device comprises medical dialyzing paper, a medical composite membrane and a secondary sealing membrane, the four sides of the medical dialyzing paper and the four sides of the medical composite membrane are fixed, a containing space for containing instruments is formed in the medical dialyzing paper and the four sides of the medical composite membrane, and one side of the secondary sealing membrane is connected with the medical dialyzing paper or the medical composite membrane. A manual fixing structure is arranged between the other end of the secondary sealing membrane and the medical composite membrane or the medical dialyzing paper, and the secondary sealing membrane seals the medical dialyzing paper and the medical composite membrane through the manual fixing structure for unsealing one side. The packaging box has the effect that the packaging box can be reused after being opened.
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Description

Technical Field

[0001] This application relates to the field of medical materials, and particularly to a paper-plastic medical packaging bag. Background Art

[0002] The medical packaging bag is composed of a paper surface and a plastic composite film surface, and is used for packaging medical devices to be sterilized. It belongs to the initial inner packaging of the product. Generally, relevant information of the manufacturer or product of the medical device needs to be printed on the paper surface of the packaging bag. It also has aliases such as sterilization packaging bag, disinfection packaging bag, medical packaging bag, and medical paper-plastic bag.

[0003] In the early days, some medical devices in hospitals were usually packaged with cloth materials after disinfection, and the sterile state could only be maintained for a short time. With the progress of sterilization technology and the popularization of disposable medical devices, it has become more and more common to use medical paper-plastic bags to hold items such as medical devices, gauze, cotton balls, drainage tubes, and electrosurgical pens. After being sterilized through paper-plastic packaging, the items can be stored for at least half a year. The existing paper-plastic medical packaging bags are generally designed in an easily tearable form, and at the same time, the paper-plastic medical packaging bags cannot be sealed again after being torn to avoid secondary use.

[0004] After taking out the internal items, the paper-plastic medical packaging bags are often directly discarded, or discarded after being placed in medical waste. Since the paper-plastic medical packaging bags cannot be sealed again, some liquid-containing waste is very likely to spill out and contaminate the environment of the waste collection box, and directly discarding the paper-plastic medical packaging bags is also very wasteful. Utility Model Content

[0005] In order to better utilize the opened paper-plastic medical packaging bags, this application provides a paper-plastic medical packaging bag.

[0006] The paper-plastic medical packaging bag provided by this application adopts the following technical solutions:

[0007] A paper-plastic medical packaging bag includes a medical dialysis paper, a medical composite film, and a secondary sealing film. The four sides of the medical dialysis paper and the medical composite film are fixed to form an object placement space for placing medical devices inside. One side of the secondary sealing film is connected to the medical dialysis paper or the medical composite film, and a manual fixing structure is provided between the other end of the secondary sealing film and the medical composite film or the medical dialysis paper. The secondary sealing film closes the medical dialysis paper and the medical composite film for the unsealed side through the manual fixing structure.

[0008] By adopting the above technical solution, after the medical packaging bag is torn open on one side of the medical dialysis paper and the medical composite film, the items in the internal storage space can be taken out for use. The presence of the secondary sealing film enables the medical packaging bag to be manually re-sealed through the secondary sealing film after the items in the storage space are taken out. Some used medical items can be placed back into the medical packaging bag for disposal, and some medical instruments that can be reused after disinfection can be temporarily stored in the used medical packaging bag. Since it is obvious that the medical packaging bag is re-sealed after being unsealed and there is no situation of recycling and reusing, at the same time, the unsealed paper-plastic medical packaging bag is well reused again, and the medical packaging bag can be used as a bag to hold some other items.

[0009] Optionally, a tear opening is provided on one side of the medical dialysis paper and the medical composite film, and the medical dialysis paper and the medical composite film are not fixedly opened and closed at the tear opening.

[0010] By adopting the above technical solution, by providing a tear opening, it is convenient to operate the medical dialysis paper and the medical composite film to separate from each other at the tear opening position to open the storage space for taking out items.

[0011] Optionally, the medical dialysis paper extends beyond the medical composite film on one side of the tear opening.

[0012] By adopting the above technical solution, the medical dialysis paper on one side of the tear opening extends, facilitating the application of force at the tear opening position for unsealing.

[0013] Optionally, one side of the secondary sealing film is heat-melt fixed to the medical dialysis paper, and a self-adhesive layer is provided on the other side of the secondary sealing film and a tear film is adhered thereto.

[0014] By adopting the above technical solution, one side of the secondary sealing film is heat-melt fixed, making the secondary sealing film integrated with the medical dialysis paper with high connection strength, and the self-adhesive layer on the other side of the secondary sealing film can be conveniently sealed by tearing off the tear film.

[0015] Optionally, a self-adhesive layer is provided on the side where the medical dialysis paper extends beyond the medical composite film and a tear film is adhered thereto.

[0016] By adopting the above technical solution, the extended part of the medical dialysis paper not only facilitates opening the storage space but also can be used to seal the opened storage space.

[0017] Optionally, one side of the secondary sealing film is adhesively fixed to the medical dialysis paper, and a self-adhesive layer is provided on the other side of the secondary sealing film and a tear film is adhered thereto.

[0018] By adopting the above technical solution, the secondary sealing film, as an independent component, can be initially fixed on the packaging bag as a part of the packaging bag, facilitating the re-sealing of the packaging bag after it is opened. It can also be removed as an independent component and used to seal the required packaging bag when needed. As a supporting component, it can be produced separately.

[0019] Optionally, one side of the medical dialysis paper and the medical composite film protrudes from the fixed position and is isolated from each other to form the secondary sealing film, and the secondary sealing film is provided with a self-adhesive layer and is attached with a tear-off film.

[0020] By adopting the above technical solution, the part of the hospital dialysis paper and the medical composite film that protrudes from the fixed position facilitates the opening of the storage space. At the same time, the setting of the self-adhesive layer enables the packaging bag to be re-sealed after it is opened.

[0021] Optionally, all four sides of the medical dialysis paper and the medical composite film partially protrude from the fixed position, and self-adhesive layers are provided on all four sides of the medical dialysis paper or the medical composite film and are attached with tear-off films.

[0022] By adopting the above technical solution, no matter how large the packaging bag is torn open, it can be re-sealed again, and the four corners of the packaging bag can be unsealed.

[0023] In summary, after the medical packaging bag is torn open through the medical dialysis paper and the medical composite film, the items in the internal storage space can be taken out for use. The existence of the secondary sealing film enables the medical packaging bag to be manually re-sealed through the secondary sealing film after the items in the storage space are taken out. Some used medical items can be placed back into the medical packaging bag for disposal, and some medical instruments that can be reused after disinfection can be temporarily stored in the used medical packaging bag. Since it is obvious that the medical packaging bag can be re-sealed after being unsealed, there will be no situation of recycling and reusing. At the same time, the unsealed paper-plastic medical packaging bag is also well reused. The medical packaging bag can be used as a bag to hold some other items. Description of the Drawings

[0024] Figure 1 is a schematic structural diagram of a medical packaging bag in an embodiment of the present application;

[0025] Figure 2 is a cross-sectional view of the medical packaging bag in an embodiment of the present application;

[0026] Figure 3 is a partial schematic diagram of another structure of the medical packaging bag in an embodiment of the present application;

[0027] Figure 4 is a partial schematic diagram of still another structure of the medical packaging bag in an embodiment of the present application.

[0028] Description of reference numerals: 1. Medical dialysis paper; 2. Medical composite film; 3. Secondary sealing film; 4. Storage space; 5. Self-adhesive layer; 6. Tear-off film; 7. Tear-off opening. Detailed implementation manners

[0029] The following further elaborates on this application Figures 1-4 in conjunction with the attached drawings.

[0030] An embodiment of this application discloses a paper-plastic medical packaging bag.

[0031] Referring to Figure 1 and Figure 2 , a paper-plastic medical packaging bag includes a medical dialysis paper 1, a medical composite film 2, and a secondary sealing film 3. The medical dialysis paper 1 and the medical composite film 2 are fixed on four sides to form an internal storage space 4 for placing instruments. Among them, the medical dialysis paper 1 and the medical composite film 2 can be fixed by hot melting. In one implementation manner, at least one side of the medical dialysis paper 1 and the medical composite film 2 protrudes from the hot melting fixed position and is mutually isolated to be set as the secondary sealing film 3. The secondary sealing film 3 is provided with a self-adhesive layer 5 and is attached with a tear-off film 6, that is, at least one side of the hot melting fixed position of the medical dialysis paper 1 and the medical composite film 2 is located inside the edges of the medical dialysis paper 1 and the medical composite film 2. In this embodiment, the four sides of the medical dialysis paper 1 and the medical composite film 2 are of equal length and are square. At the same time, the four sides of the medical dialysis paper 1 and the medical composite film 2 all protrude from the hot melting fixed position, and are provided with a self-adhesive layer 5 and are attached with a tear-off film 6.

[0032] The above self-adhesive layer 5 is connected end to end to form a square, and the self-adhesive layers 5 and the tear-off films 6 on the four sides are all independent of each other, which is convenient for removing the tear-off film 6 for use.

[0033] In another implementation manner, two sides or three sides of the medical dialysis paper 1 and the medical composite film 2 can also protrude from the hot melting fixed position. The number of times the medical dialysis paper 1 and the medical composite film 2 protrude from the hot melting fixed position can be designed arbitrarily according to the situation.

[0034] In a further implementation manner, a tear-off opening 7 is provided on one side of the medical dialysis paper 1 and the medical composite film 2. The medical dialysis paper 1 and the medical composite film 2 are not fixedly opened and closed at the tear-off opening 7, that is, the medical dialysis paper 1 and the medical composite film 2 are not hot-melted at the tear-off opening 7. For the situation where one side of the medical dialysis paper 1 and the medical composite film 2 protrudes from the hot melting fixed position, the tear-off opening 7 is located on one side of the medical dialysis paper 1 and the medical composite film 2 that protrudes from the hot melting fixed position. For the situation where the four sides of the medical dialysis paper 1 and the medical composite film 2 all protrude from the hot melting fixed position, the tear-off opening 7 can be located on any side.

[0035] Referring to Figure 3, in a further embodiment, the medical dialysis paper 1 extends the medical composite film 2 on one side of the tear opening 7. Correspondingly, it can also be that the medical composite film 2 extends the medical dialysis paper 1 on one side of the tear opening 7; in this embodiment, it is preferably the way that the medical dialysis paper 1 extends the medical composite film 2 on one side of the tear opening 7. In this embodiment, the part of the medical dialysis paper 1 extending the medical composite film 2 is set as the secondary sealing film 3, which is provided with an adhesive layer 5 and adhered with a tear film 6.

[0036] Refer to Figure 4 , in other embodiments, the secondary sealing film 3 can also be an independent component. One side of the secondary sealing film 3 is heat-melt fixed to the surface of the medical dialysis paper 1 facing away from the medical composite film 2, and the other side protrudes from the medical composite film 2 and is provided with an adhesive layer 5 and adhered with a tear film 6 to form a manual fixing structure. The tear film 6 can be torn off for adhesive fixation with the medical composite film 2. The secondary sealing film 3 and the medical dialysis can also be directly adhesively fixed through the adhesive layer 5. The secondary sealing film 3 can also be provided with adhesive layers 5 on both sides and adhered with tear films 6 and placed separately as an independent component.

[0037] The above-mentioned secondary sealing film 3 can also be adhesively fixed to the side of the medical composite film 2 facing away from the medical dialysis paper 1, and the other side protrudes from the medical dialysis paper 1 and is provided with an adhesive layer 5 and adhered with a tear film 6 to form a manual fixing structure.

[0038] The implementation principle of a paper-plastic medical packaging bag in an embodiment of the present application is: after opening the paper-plastic medical packaging bag, take out the items in the storage space 4, and then put the used items or garbage into the storage space 4 again. Tear off the tear film 6 to seal the paper-plastic medical packaging bag again.

[0039] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A paper-plastic medical packaging bag, characterized in that: The invention comprises a medical dialysis paper (1), a medical composite membrane (2) and a secondary sealing membrane (3); the medical dialysis paper (1) and the medical composite membrane (2) are fixed on four sides to form a storage space (4) for placing instruments therein; one side of the secondary sealing membrane (3) is connected to the medical dialysis paper (1) or the medical composite membrane (2); a manual fixing structure is arranged between the other end of the secondary sealing membrane (3) and the medical composite membrane (2) or the medical dialysis paper (1); the secondary sealing membrane (3) seals the medical dialysis paper (1) and the medical composite membrane (2) through the manual fixing structure for unsealing one side.

2. A paper-plastic medical packaging bag according to claim 1, characterized in that: A hand-tear opening (7) is provided on one side of the medical dialysis paper (1) and the medical composite membrane (2); the medical dialysis paper (1) and the medical composite membrane (2) are not fixed at the hand-tear opening (7).

3. A paper-plastic medical packaging bag according to claim 2, characterized in that: The medical dialysis paper (1) extends out of the medical composite film (2) on one side of the hand-tear opening (7).

4. A paper-plastic medical packaging bag according to claim 1, characterized in that: One side of the secondary sealing film (3) is fixed to the medical dialysis paper (1) by heat melting, and the other side of the secondary sealing film (3) is provided with a self-adhesive layer (5) and is attached with a hand-tearable film (6).

5. The paper-plastic medical packaging bag according to claim 2, characterized in that: The side of the medical dialysis paper (1) extending out of the medical composite film (2) is provided with a self-adhesive layer (5) and is laminated with a hand-tearable film (6).

6. The paper-plastic medical packaging bag according to claim 1, characterized in that: One side of the secondary closing film (3) is adhesively fixed to the medical dialysis paper (1), and the other side of the secondary closing film (3) is provided with a self-adhesive layer (5) and is attached with a hand-tearable film (6).

7. The paper-plastic medical packaging bag according to claim 1, characterized in that: One side of the medical dialysis paper (1) and the medical composite film (2) protrudes to a fixed position and is isolated from each other to form the secondary closing film (3), and the secondary closing film (3) is provided with a self-adhesive layer (5) and is attached with a hand-tearable film (6).

8. The paper-plastic medical packaging bag according to claim 7, characterized in that: The four sides of the medical dialysis paper (1) and the medical composite membrane (2) are partially protruding from fixed positions, and the four sides of the medical dialysis paper (1) or the medical composite membrane (2) are provided with self-adhesive layers (5) and are laminated with hand-tearable films (6).