Capsule tank
By using aluminum cans and epoxy phenolic coatings in capsule drug bottles, combined with a pull-on sealing cap and metal outer cover, the aging and lighting problems of existing capsule drug bottles are solved, and the efficient protection and sealing of drugs are achieved.
Patent Information
- Application Number
- CN202421563080.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The aging of existing capsule drug bottle materials or light affects the stability and efficacy of drugs, and long-term storage may lead to trace gas exchange and drug moisture.
An aluminum can is used as the bottle body, and an epoxy phenolic coating is installed in the aluminum can to prevent the drug from contacting with the aluminum material. Combined with a pull-on sealing cap and a metal outer cover, it achieves a high sealing and protection of the drug.
Through the combination of aluminum cans and barrier coatings, the drug is effectively prevented from contacting aluminum materials, and avoid air, moisture and other pollutants from entering, thereby protecting the stability and effectiveness of the drug and extending the shelf life.
Smart Images

Figure CN222955693U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a capsule can. Background Art
[0002] Existing capsule medicine bottles are generally made of plastic or acrylic materials. The acrylic bottle is a transparent bottle, which has problems of affecting the stability and efficacy of light-sensitive drugs under long-term light exposure; the plastic material bottle may cause trace gas exchange during long-term storage or material aging, and the bottle body is easily damaged and affected by moisture after the plastic material ages, thus affecting the drug quality. Summary of the Utility Model
[0003] The utility model overcomes the deficiencies of the prior art and provides a capsule can.
[0004] To achieve the above object, the utility model adopts the following technical solutions:
[0005] A capsule can, characterized in that: it includes an aluminum can, a sealing cover and an outer cover. A barrier coating for preventing the drug from contacting the aluminum material is provided inside the aluminum can. The upper end of the aluminum can is open and provided with a convex ring that bends outward and surrounds the opening. The bottom of the sealing cover is provided with a groove for the convex ring to be inserted around the edge. On the top surface of the sealing cover inside the groove, there is a separation part surrounded by a pre-breaking indentation. A pull ring is connected to the position near the edge on the top surface of the separation part. A connection reinforcing rib is provided between the connection end of the pull ring and the middle position of the separation part on the top surface of the separation part. The outer cover is detachably covered on the easy-pull sealing cover.
[0006] A capsule can as described above, characterized in that: the separation part is sunken on the sealing cover, and the groove is composed of the edge of the sunken separation part and the flanging of the outer edge of the sealing cover.
[0007] A capsule can as described above, characterized in that: the groove is provided with an inwardly disposed convex ring that is buckled with the convex ring at the flanging of the outer edge of the sealing cover.
[0008] A capsule can as described above, characterized in that: a pulling direction mark for indicating the pulling direction of the pull ring is provided on the separation part.
[0009] A capsule can as described above, characterized in that: the pulling direction mark is marked as an arrow mark.
[0010] A capsule can as described above, characterized in that: the end of the arrow mark is connected to the middle position of the separation part.
[0011] A capsule can as described above, characterized in that: the outer side of the sealing cover is provided with an outer thread, and the inner side of the outer cover is provided with an inner thread that is threadedly connected to the outer thread.
[0012] A capsule can as described above, characterized in that: a sealing layer gasket for abutting and sealing against the top surface of the sealing cap is provided on the inner bottom surface of the outer cap.
[0013] A capsule can as described above, characterized in that: the barrier coating is an epoxy phenolic coating.
[0014] A capsule can as described above, characterized in that: the sealing cap is injection molded from a food-grade PP material, and the outer cap is a metal cap.
[0015] The beneficial effects of the present utility model are:
[0016] The present utility model is provided with an aluminum can body, and the aluminum can is sealed by a sealing cap provided with a pull ring, and then the outer cap is used to realize the function of re-sealing after opening. The aluminum can body can provide a highly sealed space for the medicine. At the same time, a barrier coating for blocking the contact between the medicine and the aluminum material is provided in the aluminum can, and in cooperation with the sealing cap and the outer cap, it can effectively prevent air, moisture and other pollutants from entering, protect the medicine from oxidation or moisture, and extend the shelf life of the medicine; the aluminum can body is light in weight and high in strength, not easy to break and difficult to be damaged by external force, and is convenient for transportation and carrying; the surface of the aluminum can body is smooth, easy to print, convenient for production and convenient for recycling. [Description of the Drawings]
[0017] Figure 1 It is a schematic diagram of the present utility model;
[0018] Figure 2 It is a separated view of the aluminum can, the sealing cap and the outer cap of the present utility model;
[0019] Figure 3 It is a cross-sectional view of the present utility model;
[0020] Figure 4 It is Figure 3 The enlarged view of part A in [Detailed Embodiments]
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings.
[0022] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly. In addition, the descriptions involving "preferred", "sub-preferred" etc. in the present utility model are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "preferred", "sub-preferred" can explicitly or implicitly include at least one of the features.
[0023] As shown Figures 1-4 in the figure, a capsule can comprises an aluminum can 1, a sealing cap 2 and an outer cap 3. A barrier coating for preventing the drug from contacting with the aluminum material is provided inside the aluminum can 1. The upper end of the aluminum can 1 is open and provided with a convex ring 11 that bends outward and surrounds the opening. A groove 21 for the convex ring 11 to be inserted is provided around the edge at the bottom of the sealing cap 2. On the top surface of the sealing cap 2 inside the groove 21, there is a separation part 22 surrounded by a pre-breaking indentation. An easy-pull ring 23 is connected to the position near the edge on the top surface of the separation part 22. A connecting reinforcing rib 24 is provided between the connecting end of the easy-pull ring 23 and the middle position of the separation part 22 on the top surface of the separation part 22. The outer cap 3 is detachably covered on the easy-pull sealing cap 2. During assembly, the drug is loaded into the aluminum can 1, and then the sealing cap 2 is covered on the opening end of the aluminum can 1 by the cooperation of the groove 21 and the convex ring 11, and finally the outer cap 3 is covered. When in use, the outer cap 3 is opened, and the separation part 22 is torn off from the sealing cap 2 along the pre-breaking indentation by pulling the easy-pull ring 23, forming a through hole for pouring out the drug on the sealing cap 2. Finally, the secondary sealing effect after opening is achieved by covering the outer cap 3. Among them, a barrier coating is provided inside the aluminum can 1 to prevent the drug from directly contacting with the aluminum material and reacting to affect the drug efficacy. The groove 21 of the sealing cap 2 is sleeved on the convex ring 11 at the opening of the aluminum can 1 to play a role in closing the opening of the aluminum can 1. At the same time, since the barrier coating will fall off when the convex ring 11 is bent and the aluminum material is exposed, the groove 21 sleeved on the convex ring 11 also plays a role in covering the aluminum material at the convex ring 11 part to prevent contact with the drug. The reinforcing rib 24 is provided to strengthen the connection strength between the easy-pull ring 23 and the separation part 22, preventing the easy-pull ring 23 from being broken and separated from the separation part 22 during the process of tearing off the separation part 22.
[0024] As shown Figures 2-4 in the figure, the separation part 22 is sunk on the sealing cap 2, and the groove 21 is composed of the edge of the sunk separation part 22 and the flanging of the outer edge of the sealing cap 2. The groove 21 is provided with an inwardly disposed convex ring 25 that is buckled with the convex ring 11 at the flanging of the outer edge of the sealing cap 2, making the sealing cap 2 and the aluminum can 1 more tightly connected, better closing the opening of the aluminum can 1 and covering the aluminum material at the convex ring 11 part to prevent contact with the drug.
[0025] As shown Figures 2-4 in the figure, a pulling direction mark 26 for indicating the pulling direction of the easy-pull ring 23 is provided on the separation part 22. The pulling direction mark 26 is marked as an arrow mark, which prompts the pulling direction of the easy-pull ring 23, facilitating the tearing off of the separation part 22 by pulling the easy-pull ring 23. The end of the arrow mark is connected to the middle position of the separation part 22, forming an integral body with the reinforcing rib, more clearly prompting the pulling direction and improving the aesthetics at the same time.
[0026] As shown Figures 2-4 in the figure, an outer thread 27 is provided on the outer side surface of the sealing cap 2, and an inner thread 31 that is threadedly connected to the outer thread 27 is provided on the inner side surface of the outer cap 3, facilitating the quick and tight threaded connection between the outer cap 3 and the sealing cap 2.
[0027] As Figures 3-4 shown, a sealing gasket 32 that abuts against and seals the top surface of the sealing cap 2 is provided on the inner bottom surface of the outer cover 3, improving the sealing performance when it is closed again after being opened.
[0028] In this case, the barrier coating is an epoxy phenolic coating, which can effectively separate the drug from the aluminum material; the sealing cap 2 is injection molded from food-grade PP material, and the outer cover 3 is a metal cover, which is convenient for production.
[0029] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, is included in the patent protection scope of the present invention.
Claims
1. A capsule can, characterized in that: The invention comprises an aluminum can (1), a sealing cover (2) and an outer cover (3). The aluminum can (1) is provided with a barrier coating for preventing medicine from contacting with aluminum material. The upper opening of the aluminum can (1) is provided with a convex ring (11) which is bent outward and arranged around the opening. The bottom of the sealing cover (2) is provided with a groove (21) arranged around the edge for the convex ring (11) to be inserted. The top surface of the sealing cover (2) is located inside the groove (21) and is provided with a separation portion (22) surrounded by pre-cut indentations. A pull ring (23) is connected to the top surface of the separation portion (22) near the edge. A connecting reinforcing rib (24) is provided on the top surface of the separation portion (22) between the connection end of the pull ring (23) and the middle of the separation portion (22). The outer cover (3) is detachably covered on the pull sealing cover (2).
2. A capsule can according to claim 1, characterized in that: The separation portion (22) is sunken and arranged on the sealing cover (2), and the groove (21) is composed of the edge of the sunken separation portion (22) and the outer edge flange of the sealing cover (2).
3. A capsule can according to claim 1 or 2, characterized in that: The groove (21) is located on the outer edge of the sealing cover (2) and is provided with a convex ring (25) disposed inwardly and buckled with the convex ring (11).
4. The capsule can according to claim 1, characterized in that: The separation portion (22) is provided with a pulling direction mark (26) for indicating the pulling direction of the pull ring (23).
5. The capsule can according to claim 4, characterized in that: The pulling direction mark (26) is marked with an arrow mark.
6. The capsule can according to claim 5, characterized in that: The end marked by the arrow is connected to the middle position of the separation part (22).
7. The capsule can according to claim 1, characterized in that: An outer side surface of the sealing cover (2) is provided with an outer thread (27), and an inner side surface of the outer cover (3) is provided with an inner thread (31) threadably connected to the outer thread (27).
8. The capsule can according to claim 1, characterized in that: The inner bottom surface of the outer cover (3) is provided with a sealing layer gasket (32) which abuts against the top surface of the sealing cover (2) for sealing.
9. The capsule can according to claim 1, characterized in that: The barrier coating is an epoxy phenolic coating.
10. The capsule can according to claim 1, characterized in that: The sealing cover (2) is injection-molded from food-grade PP material, and the outer cover (3) is a metal cover.