Inhalation preparation packaging film and inhalation preparation packaging bag

By directly heat-sealing the aluminum foil layer and bonding it with the heat seal layer, adhesives are eliminated, which solves the adhesive bonding risks associated with the use of adhesives in existing technologies, as well as the problem of small molecule migration in the inhaled formulation packaging film, thus improving the safety of the drug.

CN223631165UActive Publication Date: 2025-12-05SUZHOU HAISHUN PACKAGING MATERIAL
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Patent Information

Application Number
CN202423153616.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-05
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The adhesives used in existing inhalation formulation packaging films pose a risk of small molecule migration, which could affect drug safety.

Method used

The aluminum foil layers are directly heat-sealed using a heat-sealing method, eliminating the need for adhesives and preventing the migration of small molecules.

Benefits of technology

This improves the safety of medicines inside the packaging film and avoids contamination of medicines by adhesive leaching.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inhaled preparation packaging film and an inhaled preparation packaging bag, and the inhaled preparation packaging film comprises a heat sealing layer, a sealing layer and a sealing layer, the aluminum foil layer is arranged on the heat sealing layer; the heat sealing layer is attached to the aluminum foil layer after being subjected to hot melting; the printing layer is arranged on the side, back on to the heat sealing layer, of the aluminum foil layer. The heat sealing layer is directly arranged on the aluminum foil layer in a hot melting mode, use of an adhesive is omitted, and therefore the phenomenon that precipitates in the adhesive pollute medicine in a package is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medicine packaging, in particular to an inhalation preparation packaging film and an inhalation preparation packaging bag. BACKGROUND

[0002] The packaging film of the inhalation preparation on the market is mostly composite material, and is mostly made by dry rework process, and an adjacent film layer is connected with an adjacent film layer by using an adhesive. However, the chemical composition of the adhesive is complex, and a large amount of small molecule substances exist in the adhesive. With the passage of time, the small molecule substances in the adhesive have the risk of migrating to the medicine in the packaging, which will cause certain safety hazards to the safety of the medicine for the human body.

[0003] How to solve the above technical problems has become a technical problem to be solved in the industry. SUMMARY

[0004] In order to at least solve the above technical problems, the utility model aims at providing an inhalation preparation packaging film to avoid the appearance of the pollution phenomenon of the eluate in the adhesive to the medicine in the packaging.

[0005] In order to achieve the above purpose, the inhalation preparation packaging film provided by the application comprises:

[0006] A heat sealing layer;

[0007] An aluminum foil layer, which is arranged on the upper surface of the heat sealing layer;

[0008] The heat sealing layer is combined with the aluminum foil layer after heat melting;

[0009] A printing layer, which is arranged on the side of the aluminum foil layer away from the heat sealing layer.

[0010] Further, the heat sealing layer is a polyethylene resin layer.

[0011] Further, the thickness of the heat sealing layer is 30-70 um.

[0012] Further, the thickness of the aluminum foil layer is 7-16 um.

[0013] Further, the printing layer is a polyester layer.

[0014] Further, the thickness of the printing layer is 12-23 um.

[0015] Further, an adhesive layer is arranged between the aluminum foil layer and the printing layer.

[0016] Further, the adhesive layer is a glue adhesive layer or a polyethylene resin layer.

[0017] Further, when the adhesive layer is a polyethylene resin layer, the polyethylene resin layer is adhered to the aluminum foil layer and the printing layer after being heat fused.

[0018] To achieve the above object, the inhalation preparation packaging bag provided by the application comprises the inhalation preparation packaging film.

[0019] The inhalation preparation packaging film of the embodiment of the application comprises a heat sealing layer, an aluminum foil layer arranged on the upper surface of the heat sealing layer, and a printing layer arranged on the side of the aluminum foil layer away from the heat sealing layer. The heat sealing layer is adhered to the aluminum foil layer after being heat fused. The use of adhesive is cancelled, and thus the contamination of the drug in the packaging by the precipitates in the adhesive is avoided, and the safety of the drug in the packaging film is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application, and are used to explain the application, but do not limit the application. In the drawings:

[0021] Figure 1 Fig. 1 is a structure schematic diagram of the inhalation preparation packaging film of the embodiment of the application.

[0022] Explanation of reference signs:

[0023] 101-heat sealing layer; 102-aluminum foil layer; 103-adhesive layer; 104-printing layer. DETAILED DESCRIPTION

[0024] The embodiments of the application will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the application are shown in the drawings, it should be understood that the application can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein, but rather these embodiments are provided to make the application more thorough and complete. It should be understood that the drawings and embodiments of the application are only for illustrative purposes, and are not intended to limit the protection scope of the application.

[0025] It should be understood that the various steps recited in the method embodiments of the application can be performed in different orders and / or in parallel. In addition, the method embodiments can include additional steps and / or omit the steps shown. The scope of the application is not limited in this respect.

[0026] As used herein, the term "includes" and its variants are open-ended, meaning that "includes but is not limited to." The term "based on" means "based, at least in part, on." The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments." Related terms will be interpreted accordingly.

[0027] It should be noted that the modification of "one", "a", "an" and "the" as used herein are used generically and not to be taken to mean "only one", "only a", "only an", or "only the", unless otherwise indicated by context. It should be further understood that the terms "comprising", "including", "containing", and "having" are inclusive and are to be construed as open-ended terms, unless otherwise noted by context. Thus, these terms are to be interpreted to allow for the possibility that there are additional elements or steps.

[0028] Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0029] An inhalation preparation packaging film is provided in embodiments of the present application, comprising:

[0030] a heat-seal layer;

[0031] an aluminum foil layer, the aluminum foil layer being disposed on the heat-seal layer;

[0032] the heat-seal layer and the aluminum foil layer being bonded together after heat fusion;

[0033] a printing layer, the printing layer being disposed on a side of the aluminum foil layer opposite the heat-seal layer.

[0034] Embodiment 1

[0035] Figure 1 is a structural schematic diagram of an inhalation preparation packaging film in embodiments of the present application, which will be described in detail below Figure 1 , with respect to the structure of an inhalation preparation packaging film in embodiments of the present application.

[0036] In an exemplary embodiment, the inhalation preparation packaging film in embodiments of the present application is used for packaging of inhalation preparations.

[0037] In an exemplary embodiment, the inhalation preparation packaging film in embodiments of the present application comprises a heat-seal layer 101.

[0038] In an exemplary embodiment, the heat-seal layer 101 is a polyethylene resin layer.

[0039] In an exemplary embodiment, the thickness dimension of the heat-seal layer 101 is 30-70um.

[0040] In an exemplary embodiment, the thickness dimension of the heat-seal layer 101 is, for example, 35um, 40um, 45um, 50um, 55um, 60um, 65um, etc.

[0041] In an exemplary embodiment, the inhalation preparation packaging film of the present application further comprises an aluminum foil layer 102.

[0042] In an exemplary embodiment, the aluminum foil layer 102 is disposed on the upper surface of the heat-seal layer 101, for example, the aluminum foil layer 102 is attached to the upper surface of the heat-seal layer 101.

[0043] In an exemplary embodiment, the heat-seal layer 101 is attached to the aluminum foil layer 102 after being heated and fused, and it can be understood that the polyethylene resin extruded from the extruder die in the present application is directly extruded on the aluminum foil layer 102.

[0044] In an exemplary embodiment, the thickness of the foil layer is 7-16um.

[0045] In an exemplary embodiment, the thickness of the foil layer is, for example, 8um, 10um, 12um, 14um, 15um, etc.

[0046] In an exemplary embodiment, the inhalation preparation packaging film of the present application further comprises a printing layer 104.

[0047] In an exemplary embodiment, the printing layer 104 is disposed on the side of the aluminum foil layer 102 away from the heat-seal layer 101, for example, the printing layer 104 is disposed on the upper surface of the aluminum foil layer 102, and the lower surface of the aluminum foil layer 102 is the heat-seal layer 101.

[0048] In an exemplary embodiment, the printing layer 104 is a polyester layer.

[0049] In an exemplary embodiment, the thickness of the printing layer 104 is 12-23um.

[0050] In an exemplary embodiment, the thickness of the printing layer 104 is, for example, 14um, 15um, 16um, 18um, 20um, etc.

[0051] In an exemplary embodiment, the printing layer 104 is used to print various signs and labels, etc., and of course, the printing layer 104 can also serve to protect the aluminum foil layer 102 as needed.

[0052] In an exemplary embodiment, an adhesive layer 103 is further provided between the aluminum foil layer 102 and the printing layer 104.

[0053] In an exemplary embodiment, the adhesive layer 103 is an adhesive layer or a polyethylene resin layer.

[0054] In an exemplary embodiment, when the adhesive layer 103 is a polyethylene resin layer, the polyethylene resin layer is attached between the aluminum foil layer 102 and the printing layer 104 after being heated and fused.

[0055] In an exemplary embodiment, the thickness of the adhesive layer 103 is 8-20 um.

[0056] Example 2

[0057] Example 2 is an inhalation preparation packaging bag including the inhalation preparation packaging film of the above-described example.

[0058] In an exemplary embodiment, in the inhalation preparation packaging bag of the present application, the heat-seal layer 101 in the inhalation preparation packaging film of the above-described example is the inner surface.

[0059] Although the embodiments disclosed by the present application are as above, the content is only the adopted embodiments for facilitating the understanding of the present application, and is not used to limit the present application. Any person skilled in the art of the present application can make any modification and change in the form and details without departing from the spirit and scope of the present application. The patent protection scope of the present application still needs to be limited by the scope defined by the attached claims.

[0060] Although the embodiments disclosed by the present application are as above, the content is only the adopted embodiments for facilitating the understanding of the present application, and is not used to limit the present application. Any person skilled in the art of the present application can make any modification and change in the form and details without departing from the spirit and scope of the present application. The patent protection scope of the present application still needs to be limited by the scope defined by the attached claims.

Claims

1. An inhalation formulation packaging film, characterized by, The inhalation preparation packaging film comprises: a heat-seal layer; an aluminum foil layer arranged on the heat-seal layer; the heat-seal layer is adhered to the aluminum foil layer after being heat-fused; a printing layer arranged on the side of the aluminum foil layer away from the heat-seal layer.

2. The inhalation formulation packaging film according to claim 1, characterized by, The heat-seal layer is a polyethylene resin layer.

3. The inhalation formulation packaging film according to claim 1, characterized by, The thickness of the heat-seal layer is 30-70 um.

4. The inhalation formulation packaging film according to claim 1, characterized by, The thickness of the aluminum foil layer is 7-16 um.

5. The inhalation formulation packaging film according to claim 1, wherein The printing layer is a polyester layer.

6. The inhalation formulation packaging film according to claim 1, wherein The thickness of the printing layer is 12-23 um.

7. The inhalation formulation packaging film according to claim 1, wherein An adhesive layer is arranged between the aluminum foil layer and the printing layer.

8. The inhalation formulation packaging film according to claim 7, characterized by The adhesive layer is a glue layer or a polyethylene resin layer.

9. The inhalation formulation packaging film according to claim 8, characterized by When the adhesive layer is the polyethylene resin layer, the polyethylene resin layer is adhered between the aluminum foil layer and the printing layer after being heat-fused.

10. An inhalation preparation packaging bag characterized by comprising The inhalation preparation packaging film according to any one of claims 1-9.