Damp-proof packaging structure
By using moisture-proof packaging structures of dialysis paper and aluminum foil film in medical device packaging, the existing packaging methods are solved, and the existing packaging methods are expensive and unsuitable for automation are realized, and sterile moisture-proof packaging and visual packaging are realized, reducing packaging costs and improving the convenience of cleanliness control.
Patent Information
- Application Number
- CN202421663957.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing medical device packaging methods are packaged using aluminum foil bags, which are costly and are not suitable for automated and intelligent packaging, making it difficult to effectively control the cleanliness of the packaging.
The moisture-proof packaging structure is adopted with a combination of dialysis paper and aluminum foil film. The dialysis paper seals the storage cavity opening, and the aluminum foil film covers the dialysis paper and seals it to achieve sterile moisture-proof packaging, and visual packaging is achieved through the tearing part of the dialysis paper and aluminum foil film.
It realizes sterile moisture-proof packaging of medical devices, reduces packaging costs, facilitates the control of cleanliness of automated packaging, and visualizes the packaging process.
Smart Images

Figure CN222892412U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging boxes, in particular to a moisture-proof packaging structure. Background Art
[0002] Excessive moisture content will seriously reduce and shorten the mechanical properties, degradation time and shelf life of polymer degradable medical devices (such as absorbable sutures, absorbable screws, absorbable coronary stents, etc.), and polymer degradable medical devices have strong hygroscopicity. Therefore, in order to control the moisture content, at present, degradable medical devices (hereinafter referred to as devices) are usually sealed and packaged in aluminum foil bags to block the absorption of moisture from the environment. However, packaging with aluminum foil bags is not only expensive, but also not conducive to the automation and intelligence of packaging. Utility Model Content
[0003] In view of the shortcomings of the above-mentioned existing production technologies, the present application provides a moisture-proof packaging structure that can meet the sterile moisture-proof packaging of medical devices and can realize visual packaging, which not only reduces the packaging cost but also facilitates the cleanliness control of automated packaging.
[0004] The technical solution adopted by the utility model is as follows:
[0005] A moisture-proof packaging structure comprises a blister box, wherein a storage cavity is arranged in the blister box, an open end of the storage cavity is covered with dialysis paper, the dialysis paper is pasted to the edge of the open end of the storage cavity and seals the open end of the storage cavity; an aluminum foil film is covered above the dialysis paper, the aluminum foil film is pasted to the edge of the open end of the storage cavity and seals the entire dialysis paper.
[0006] Furthermore, the blister box is a transparent or light-shielding translucent blister box body, and the medical devices packaged in the blister box can be observed from the outside.
[0007] Furthermore, a blister box sealing edge is provided at the edge of the opening end of the storage cavity, the dialysis paper is pasted on the blister box sealing edge, and the aluminum foil film is pasted on the blister box sealing edge.
[0008] Furthermore, a dialysis paper tearing portion is provided on one side of the dialysis paper, and the dialysis paper tearing portion is separated from the edge sealing of the blister box, and the dialysis paper pasted on the edge sealing of the blister box can be torn off through the dialysis paper tearing portion.
[0009] Furthermore, an aluminum foil tearing portion is provided on one side of the aluminum foil, and the aluminum foil tearing portion is separated from the edge sealing of the blister box. The aluminum foil film adhered to the edge sealing of the blister box can be torn off by the aluminum foil tearing portion.
[0010] Furthermore, an intermediate compartment is set at the edge of the open end of the storage cavity, an intermediate sealed cavity is set in the intermediate compartment, a blister box sealing edge is set at the edge of the intermediate sealed cavity, dialysis paper is pasted on the bottom end surface of the intermediate sealed cavity and seals the open end of the storage cavity, and the aluminum foil film can seal the entire dialysis paper and the open end of the intermediate sealed cavity.
[0011] Furthermore, a dialysis paper tearing portion is provided on one side of the dialysis paper, the dialysis paper tearing portion is detached from the bottom end surface of the middle sealing cavity, and a tearing gap is provided between the side surface of the middle sealing cavity and a corner of the dialysis paper tearing portion, and the tearing gap can accommodate the operator's fingers to tear the dialysis paper tearing portion.
[0012] Furthermore, an aluminum foil tearing portion is provided on one side of the aluminum foil, and the aluminum foil tearing portion is separated from the edge sealing of the blister box. The aluminum foil film adhered to the edge sealing of the blister box can be torn off by the aluminum foil tearing portion.
[0013] Furthermore, a hand-held plate with a straight structure is arranged on one side of the edge sealing of the blister box, and the hand-held plate is connected to the one side of the edge sealing of the blister box through a folded edge portion.
[0014] Furthermore, a raised portion with an arc-shaped structure is provided on the handheld plate, and the lower end surface of the aluminum foil tearing portion is attached to the raised portion. The raised portion supports the aluminum foil tearing portion, so that a gap is left between the aluminum foil tearing portion and the handheld plate.
[0015] The beneficial effects of the utility model are as follows:
[0016] The utility model can meet the requirements of aseptic moisture-proof packaging of medical devices and can realize visual packaging, which not only reduces the packaging cost but also can conveniently realize the cleanliness control of automatic packaging. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural diagram of the first embodiment of the present utility model.
[0018] Figure 2 This is a structural diagram of removing the aluminum foil film in Example 1 of the utility model.
[0019] Figure 3 This is a structural diagram of the first embodiment of the utility model without dialysis paper.
[0020] Figure 4 This is a structural diagram of embodiment 2 of the present utility model.
[0021] Figure 5 This is a structural diagram of the second embodiment of the utility model with the aluminum foil removed.
[0022] Figure 6 This is a structural diagram of Example 2 of the utility model without dialysis paper.
[0023] Among them: 1. Blister box; 2. Dialysis paper; 3. Aluminum foil; 4. Storage cavity; 5. Tear-off gap; 6. Blister box edge sealing; 7. Hand-held board; 8. Folding edge; 9. Raised part; 10. Middle compartment; 11. Middle sealed cavity. DETAILED DESCRIPTION
[0024] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings. Embodiment 1:
[0025] like Figure 1 , Figure 2 and Figure 3 As shown, a moisture-proof packaging structure includes a blister box 1, which is a transparent or light-shielding translucent blister box body, and the medical device packaged in the blister box 1 can be clearly observed from the outside. A storage cavity 4 is set in the blister box 1, and the medical device to be packaged is stored in the storage cavity 4.
[0026] like Figure 1 , Figure 2 and Figure 3 As shown, a blister box sealing edge 6 is provided at the edge of the open end of the storage cavity 4, and a dialysis paper 2 is provided on the open end of the storage cavity 4, and the dialysis paper 2 is pasted on the blister box sealing edge 6 at the edge of the open end of the storage cavity 4 and seals the open end of the storage cavity 4.
[0027] A dialysis paper tearing portion is provided on one side of the dialysis paper 2, and the dialysis paper tearing portion is separated from the blister box edge seal 6. The dialysis paper 2 pasted on the blister box edge seal 6 can be torn off through the dialysis paper tearing portion.
[0028] like Figure 1 , Figure 2 and Figure 3 As shown, an aluminum foil film 3 is arranged on top of the dialysis paper 2 , and the aluminum foil film 3 is adhered to the sealing edge 6 of the blister box and seals and covers the entire dialysis paper 2 .
[0029] An aluminum foil tearing portion is provided on one side of the aluminum foil 3, and the aluminum foil tearing portion is disengaged from the blister box edge sealing 6. The aluminum foil 3 pasted on the blister box edge sealing 6 can be torn off through the aluminum foil tearing portion.
[0030] like Figure 1 , Figure 2 and Figure 3 As shown, a straight holding plate 7 is provided on one side of the blister box edge sealing 6 , and the holding plate 7 is connected to one side of the blister box edge sealing 6 through a folding portion 8 , so that the entire blister box can be held by the holding plate 7 .
[0031] like Figure 1 , Figure 2 and Figure 3As shown, a raised portion 9 with an arc-shaped structure is provided on the hand-held plate 7, and the lower end surface of the aluminum foil film tearing portion is attached to the raised portion 9. The raised portion 9 supports the aluminum foil film tearing portion, so that a gap is left between the aluminum foil film tearing portion and the hand-held plate 7, which is convenient for the operator to tear off the aluminum foil film tearing portion. Embodiment 2:
[0032] like Figure 3 , Figure 4 and Figure 5 As shown, on the basis of the first embodiment, the middle compartment 10 is provided at the edge of the opening end of the storage cavity 4, the middle sealed cavity 11 is provided in the middle compartment 10, and the edge of the middle sealed cavity 11 is provided with a blister box sealing edge 6. The dialysis paper 2 is pasted on the bottom end surface of the middle sealed cavity 11 at the edge of the opening end of the storage cavity 4 and seals the opening end of the storage cavity 4.
[0033] The tearing portion of the dialysis paper is separated from the bottom end surface of the middle sealing cavity 11, and a tearing gap 5 is provided between the side surface of the middle sealing cavity 11 and a corner of the tearing portion of the dialysis paper. The tearing gap 5 can accommodate the operator's fingers to tear the tearing portion of the dialysis paper.
[0034] The aluminum foil membrane 3 can seal the entire dialysis paper 2 and the open end of the middle sealing cavity 11 .
[0035] In the second embodiment, in order to improve the moisture-proof performance of the package, a bagged thin layer of desiccant can be arranged in the middle sealed cavity 11 .
[0036] The working principle of the utility model is: when packaging medical devices, the medical devices are placed in the storage cavity 4, and then the dialysis paper 2 is pasted on the edge of the open end of the storage cavity 4 and the open end of the storage cavity 4 is sealed. Then, ethylene oxide sterilization is performed and the analysis is completed. Next, an aluminum foil film 3 is pasted on the top of the dialysis paper 2 and the dialysis paper 2 is sealed to complete the most basic packaging. In order to improve the moisture-proof performance of the packaging, a bagged thin layer of desiccant can be set in the middle sealing cavity 11 to further improve the moisture-proof performance of the packaging.
[0037] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.
Claims
1. A moisture-proof packaging structure, comprising a blister box (1), characterized in that: A storage cavity (4) is arranged in the blister box (1); the open end of the storage cavity (4) is covered with a dialysis paper (2); the dialysis paper (2) is adhered to the edge of the open end of the storage cavity (4) and seals the open end of the storage cavity (4); an aluminum foil film (3) is arranged above the dialysis paper (2); the aluminum foil film (3) is adhered to the edge of the open end of the storage cavity (4) and seals the entire dialysis paper (2).
2. A moisture-proof packaging structure according to claim 1, characterized in that: The blister box (1) is a transparent or light-shielding translucent blister box body, and the medical device packaged in the blister box (1) can be observed from the outside.
3. A moisture-proof packaging structure according to claim 1, characterized in that: A blister box edge seal (6) is provided at the edge of the opening end of the storage cavity (4), the dialysis paper (2) is adhered to the blister box edge seal (6), and the aluminum foil film (3) is adhered to the blister box edge seal (6).
4. A moisture-proof packaging structure as claimed in claim 3, characterized in that: A dialysis paper tearing portion is provided on one side of the dialysis paper (2), and the dialysis paper tearing portion is detached from the blister box edge seal (6). The dialysis paper (2) adhered to the blister box edge seal (6) can be torn off through the dialysis paper tearing portion.
5. A moisture-proof packaging structure as claimed in claim 4, characterized in that: An aluminum foil tearing portion is provided on one side of the aluminum foil film (3), and the aluminum foil tearing portion is detached from the blister box edge seal (6). The aluminum foil film (3) adhered to the blister box edge seal (6) can be torn off through the aluminum foil tearing portion.
6. A moisture-proof packaging structure according to claim 1, characterized in that: An intermediate compartment (10) is arranged at the edge of the open end of the storage cavity (4), an intermediate sealed cavity (11) is arranged in the intermediate compartment (10), a blister box edge seal (6) is arranged at the edge of the intermediate sealed cavity (11), the dialysis paper (2) is adhered to the bottom end surface of the intermediate sealed cavity (11) and seals the open end of the storage cavity (4), and the aluminum foil film (3) is capable of sealing the entire dialysis paper (2) and the open end of the intermediate sealed cavity (11).
7. A moisture-proof packaging structure as claimed in claim 6, characterized in that: A dialysis paper tearing portion is provided on one side of the dialysis paper (2), the dialysis paper tearing portion is detached from the bottom end surface of the middle sealing cavity (11), and a tearing gap (5) is provided between the side surface of the middle sealing cavity (11) and a corner of the dialysis paper tearing portion, the tearing gap (5) being able to accommodate the operator's fingers to tear the dialysis paper tearing portion.
8. A moisture-proof packaging structure as claimed in claim 7, characterized in that: An aluminum foil tearing portion is provided on one side of the aluminum foil film (3), and the aluminum foil tearing portion is detached from the blister box edge seal (6). The aluminum foil film (3) adhered to the blister box edge seal (6) can be torn off through the aluminum foil tearing portion.
9. A moisture-proof packaging structure according to claim 5 or 8, characterized in that: A handheld plate (7) with a straight structure is provided on one side of the blister box edge seal (6), and the handheld plate (7) is connected to one side of the blister box edge seal (6) via a folded edge portion (8).
10. A moisture-proof packaging structure according to claim 9, characterized in that: The handheld plate (7) is provided with a raised portion (9) with an arc-shaped structure, the lower end surface of the aluminum foil tearing portion is attached to the raised portion (9), and the raised portion (9) supports the aluminum foil tearing portion, so that a gap is left between the aluminum foil tearing portion and the handheld plate (7).
Citation Information
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Damp-proof packaging structure
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