High-barrier medicine blister packaging structure
By designing a high-barrier pharmaceutical blister packaging structure including substrate, packaging film, blister, connecting sheet, folding sheet and desiccant, the problem of existing pharmaceutical blister packaging is easily contaminated when taking medicine, the hygiene and effectiveness of the drug are achieved, and the convenience of use is improved.
Patent Information
- Application Number
- CN202421620585.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-10
AI Technical Summary
Existing pharmaceutical blister packaging can easily lead to drug contamination when taking medicine, affecting the efficacy and hygiene of the drug.
A high-barrier pharmaceutical blister packaging structure is designed, including a substrate, a packaging film, a blister, a connecting sheet, a folding sheet and a desiccant. The blister is carried through the substrate, and the encapsulation film cover is placed on the connecting sheet, and the stability and hygiene of the drug are ensured by using a clamp and a desiccant.
It is realized that the drug is swallowed directly without taking out the blister when taken, which reduces the contact between the drug and the outside world, prevents contamination, maintains the hygiene and effectiveness of the drug, and improves the stability and convenience of use of the drug.
Smart Images

Figure CN222820531U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medicine packaging, in particular to a high-barrier medicine blister packaging structure. Background Art
[0002] Many drug capsules and tablets are packaged in blisters, which not only isolate the drug from the outside air, but also facilitate the removal of a fixed amount of drug. In the prior art, capsule drugs in blister packaging are generally squeezed on one side of the blister to break the aluminum foil corresponding to the blister, and then the capsule is taken out of the blister for easy administration. However, in actual application, when the drug is poured out of the blister, it may fall on the palm of the hand or the table, which may contaminate the drug, making the drug unhygienic, and further affecting the efficacy of the drug, which is not conducive to practical application. To this end, we propose a high-barrier drug blister packaging structure. Utility Model Content
[0003] In order to solve the above problems, the utility model provides a high-barrier medicine blister packaging structure.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A high-barrier drug blister packaging structure is designed, including a substrate and a packaging film, wherein blisters are evenly arranged on the substrate, and tear lines arranged horizontally and vertically are provided on the substrate and the packaging film, wherein the blisters are respectively located in areas formed by the tear lines, connecting pieces are fixedly provided on both sides of the blisters, the packaging film is located above the connecting pieces and bonded to the substrate, a folding piece is provided on one side of the packaging film, and a desiccant is provided in the blister.
[0006] In the above solution, a pair of clamping members arranged opposite to each other are provided in the bubble cap, and the clamping members include a limiting plate and a limiting column connected to each other.
[0007] In the above scheme, a cavity is provided in the limiting column shell, and air holes are evenly provided on the inner wall of the cavity. The limiting plate and the limiting column are hollow and interconnected, the limiting plate is connected to the cavity, and the desiccant is located in the limiting plate and the limiting column.
[0008] In the above solution, the desiccant is a bagged desiccant.
[0009] In the above solution, an etching groove for embedding the connecting piece is provided on the side of the substrate close to the packaging film.
[0010] In the above scheme, the substrate includes an aluminum-plated PVC layer, a waterproof layer 1 and a heat-sealing adhesive layer connected in sequence, the packaging film includes an antistatic aluminum foil connected to the heat-sealing adhesive layer, and a waterproof layer 2 is arranged outside the antistatic aluminum foil.
[0011] In the above scheme, a polyurethane conductive adhesive layer is provided between the antistatic aluminum foil and the second waterproof layer, and ester-soluble urethane adhesive layers are provided on both sides of the polyurethane conductive adhesive layer.
[0012] The advantages and beneficial effects of the utility model are as follows: by arranging a substrate, a packaging film, a blister, a connecting sheet, a folding sheet and a desiccant, the substrate is used to carry the blister, and then the packaging film cover is placed on the upper surface of the connecting sheet, so that the blister and the substrate are locked. Compared with the prior art, the user only needs to hold the folding sheet and lift the packaging film upward as a whole to expose the connecting sheet. By holding the connecting sheet and moving it upward, the blister containing the medicine can be separated upward from the substrate. The patient who needs to take the medicine only needs to directly put the blister to the mouth and take the medicine directly without taking the medicine out of the blister, thereby reducing the contact between the medicine and the outside world, preventing the medicine from being contaminated by the outside world, and keeping the medicine hygienic. In addition, the desiccant is used to absorb the water vapor infiltrated into the blister, preventing the medicine from absorbing water and losing its effectiveness, and ensuring the effectiveness of the medicine. By arranging a cavity, an air hole and a clamping piece, the clamping piece is used to clamp the medicine, preventing the medicine from moving freely in the blister, thereby preventing the medicine from being separated from the blister when the blister is moved, and improving the stability of the medicine. When taking the medicine, the medicine can be separated from the clamping piece by hand by squeezing upward from the bottom of the blister, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0014] Figure 1 This is a schematic diagram of a high-barrier drug blister packaging structure proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of the structural layers of a substrate and a packaging film of a high-barrier drug blister packaging structure proposed by the utility model;
[0016] Figure 3 This is a cross-sectional view of a high-barrier drug blister packaging structure proposed by the utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of a blister of a high-barrier medicine blister packaging structure proposed by the utility model.
[0018] In the figure: substrate 1, aluminum-plated PVC layer 101, waterproof layer 1 102, heat-sealing adhesive layer 103, tear line 2, blister 3, clamping piece 4, limiting plate 41, limiting column 42, air hole 5, desiccant 6, cavity 7, packaging film 8, antistatic aluminum foil 801, polyurethane conductive adhesive layer 802, ester-soluble urethane adhesive layer 803, waterproof layer 2 804, folding sheet 9, connecting sheet 10, etching groove 11. DETAILED DESCRIPTION
[0019] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.
[0020] See also Figure 1-4 The utility model provides a technical solution: a high barrier drug blister packaging structure, comprising a substrate 1 and a packaging film 8, blisters 3 are evenly arranged on the substrate 1, and tear lines 2 arranged horizontally and vertically are arranged on the substrate 1 and the packaging film 8, and the blisters 3 are respectively located in the area formed by the tear lines 2, and the blisters 3 are PVC;
[0021] Specifically, in order to make it more convenient to carry, the substrate 1 and the packaging film 8 can be torn apart along the tear line 2 according to the amount of medicine to be taken to divide the appropriate amount of medicine, so that the appropriate amount of medicine can be carried, the occupied space can be reduced, and the saved space can be used to load other items, which is convenient to use;
[0022] The blister 3 is fixed with connecting pieces 10 on both sides; the connecting pieces 10 can be integrally formed with the connecting pieces 10 for easy processing, such as Figure 4 As shown, the connecting piece 10 is C-shaped with its opening facing the blister 3, which increases the contact area between the connecting piece 10 and the substrate 1, thereby increasing the friction force and making the connection between the two tighter;
[0023] Furthermore, an etching groove 11 for embedding the connecting piece 10 is provided on one side of the substrate 1 close to the packaging film 8; the etching groove 11 is processed by a high-energy pulse laser beam;
[0024] The packaging film 8 is located above the connecting sheet 10 and bonded to the substrate 1. A folding sheet 9 is provided on one side of the packaging film 8 and is integrally formed therewith. The folding sheet 9 is used to facilitate the user to peel off the packaging film 9. A desiccant 6 is provided in the blister 3.
[0025] Further, the substrate 1 includes an aluminum-plated PVC layer 101, a waterproof layer 102 and a heat-sealing adhesive layer 103 connected in sequence, the waterproof layer 102 is a nylon film, the packaging film 8 includes an antistatic aluminum foil 801 connected to the heat-sealing adhesive layer 103, and the antistatic aluminum foil 801 is provided with a waterproof layer 2 804 outside, and the waterproof layer 2 804 is a common aluminum foil layer with good waterproof performance;
[0026] Specifically, in practical applications, the etching groove 11 is arranged on the waterproof layer 102, and the heat-sealing adhesive layer 103 is not arranged above the etching groove 11, so that the connecting sheet 10 is placed in the etching groove 11, and a plug hole for installing the bubble cap 3 is provided through the substrate 1;
[0027] Furthermore, a polyurethane conductive adhesive layer 802 is provided between the antistatic aluminum foil 801 and the second waterproof layer 804, and ester-soluble urethane adhesive layers 803 are provided on both sides of the polyurethane conductive adhesive layer 802; the antistatic aluminum foil 801 and the polyurethane conductive adhesive layer 802 are used to conduct electric charges outward, thereby preventing the substrate 1 and the packaging film 8 from absorbing a large amount of dust due to static electricity, thereby improving the sanitation level of the utility model;
[0028] Specifically, by setting a substrate 1, a packaging film 8, a blister 3, a connecting piece 10, a folding sheet 9 and a desiccant 6, the substrate 1 is used to carry the blister 3, and then the packaging film 8 cover is placed on the upper surface of the connecting piece 10, so that the blister 3 and the substrate 1 are locked. Compared with the prior art, the user only needs to hold the folding sheet 9 and lift up the packaging film 8 as a whole to expose the connecting piece 10. By holding the connecting piece 10 and moving it upward, the blister 3 containing the medicine can be separated from the substrate 1 upward. The patient who needs to take the medicine only needs to put the blister 3 directly to the mouth and take the medicine directly without taking the medicine out of the blister 3, thereby reducing the contact between the medicine and the outside world, preventing the medicine from being contaminated by the outside world, and keeping the medicine hygienic. In addition, the desiccant 6 is used to absorb water vapor that penetrates into the blister 3 to prevent the medicine from absorbing water and losing its effectiveness, thereby ensuring the effectiveness of the medicine.
[0029] Furthermore, a pair of clamping members 4 are disposed opposite to each other in the bubble cap 3, and the clamping members 4 include a limiting plate 41 and a limiting column 42 connected to each other; the limiting plate 41 and the limiting column 42 are made of PVC, such as Figure 4 As shown, the medicine is placed between the limiting columns 42, so that the medicine is clamped by utilizing the elasticity of the limiting columns 42, thereby improving the stability of the medicine;
[0030] Further, a cavity 7 is provided in the housing of the limiting column 42, and air holes 5 are evenly provided on the inner wall of the cavity 7. The limiting plate 41 and the limiting column 42 are hollow and connected to each other. The limiting plate 41 is connected to the cavity 7, and the desiccant 6 is located in the limiting plate 41 and the limiting column 42.
[0031] Specifically, according to Figure 4 As shown, if there is water vapor in the blister 3, the water vapor falls to the pores 5 and is sucked into the cavity 7, and then absorbed by the desiccant 6, thereby preventing the desiccant 6 from directly contacting the drug;
[0032] Furthermore, the desiccant 6 is a bagged desiccant to prevent the desiccant particles from contacting the drug, thereby ensuring the safety of the drug;
[0033] Specifically, by providing the cavity 7, the air hole 5 and the clamping member 4, the clamping member 4 is used to clamp the medicine to prevent the medicine from moving freely in the blister 3, thereby preventing the medicine from being separated from the blister 3 when the blister 3 is moved, thereby improving the stability of the medicine. When taking the medicine, the medicine can be separated from the clamping member 4 by simply squeezing upward from the bottom of the blister 3, which is convenient to use.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-barrier drug blister packaging structure, comprising a substrate (1) and a packaging film (8), characterized in that: The substrate (1) is evenly provided with blisters (3), the substrate (1) and the packaging film (8) are provided with tear lines (2) arranged horizontally and vertically, the blisters (3) are respectively located in the areas formed by the tear lines (2), connecting sheets (10) are fixedly provided on both sides of the blisters (3), the packaging film (8) is located above the connecting sheets (10) and is bonded to the substrate (1), a folding sheet (9) is provided on one side of the packaging film (8), and a desiccant (6) is provided in the blisters (3).
2. A high barrier drug blister packaging structure according to claim 1, characterized in that: A pair of clamping members (4) arranged opposite to each other are provided in the bubble cap (3), and the clamping members (4) comprise a limiting plate (41) and a limiting column (42) connected to each other.
3. A high barrier drug blister packaging structure according to claim 2, characterized in that: A cavity (7) is provided in the outer shell of the limiting column (42), and air holes (5) are evenly provided on the inner wall of the cavity (7). The limiting plate (41) and the limiting column (42) are hollow and communicate with each other. The limiting plate (41) is communicated with the cavity (7), and the desiccant (6) is located in the limiting plate (41) and the limiting column (42).
4. The high barrier drug blister packaging structure according to claim 1, characterized in that: The desiccant (6) is a bagged desiccant.
5. The high barrier drug blister packaging structure according to claim 1, characterized in that: An etching groove (11) for embedding a connecting piece (10) is provided on a side of the substrate (1) close to the packaging film (8).
6. The high barrier drug blister packaging structure according to claim 1, characterized in that: The substrate (1) comprises an aluminum-plated PVC layer (101), a first waterproof layer (102) and a heat-sealing adhesive layer (103) connected in sequence, the packaging film (8) comprises an antistatic aluminum foil (801) connected to the heat-sealing adhesive layer (103), and a second waterproof layer (804) is provided outside the antistatic aluminum foil (801).
7. A high barrier drug blister packaging structure according to claim 6, characterized in that: A polyurethane conductive adhesive layer (802) is provided between the antistatic aluminum foil (801) and the second waterproof layer (804), and ester-soluble urethane adhesive layers (803) are provided on both sides of the polyurethane conductive adhesive layer (802).