A press-and-seal vaccine vial
By introducing a sealing cap, a rigid rod, and a connecting block into the vaccine vial, the removal process of the rubber stopper is simplified, making the removal operation easier and reducing the tearing of the aluminum cap. This simplifies the removal process and the tearing path of the aluminum cap, solving the problem that tools are needed to damage the aluminum cap in existing technologies, and achieving more convenient removal of the rubber stopper.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI TENGXIN PLASTIC TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-10
AI Technical Summary
Existing stoppered vaccine vials require tools to break the aluminum cap before the rubber stopper can be removed, which is complicated and reduces the convenience of vaccine dispensing.
A vaccine vial structure was designed, which includes components such as a sealing cap, a rigid rod, and a connecting block. Through the cooperation of these components, the aluminum cap can be easily torn apart, simplifying the process of removing the rubber stopper.
It improves the ease of operation and practicality of vaccine vials, making the removal of rubber stoppers simple and convenient, and enhancing the convenience of vaccine dispensing.
Smart Images

Figure CN224477293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vaccine bottle technology, and in particular to a stopper-type vaccine bottle. Background Technology
[0002] Compression-stop vaccine vials are key packaging containers specifically designed for storing and transporting vaccines. The vials are typically made of borosilicate glass, which offers excellent chemical stability and mechanical strength, withstands extreme temperature changes, and effectively protects the stability of vaccine components. Their core feature lies in their unique sealing method: a medical-grade butyl rubber stopper is vertically pressed into the vial opening using specialized equipment, creating a tight pre-sealed seal that prevents the intrusion of external air, moisture, and microorganisms. This sealing method not only prevents oxidation and contamination of the vaccine's active ingredients but also facilitates subsequent secondary sealing and reinforcement with an aluminum cap. Furthermore, compression-stop vaccine vials are easy to use; healthcare workers can easily puncture the stopper to extract the vaccine. They play a crucial role in ensuring the effectiveness and safety of vaccines throughout the entire vaccine management process.
[0003] The above-mentioned and existing technologies have the following drawbacks: when using vaccine vials in practice, if it is necessary to remove the rubber stopper, the user must use a tool to break the aluminum cap, which is complicated and greatly reduces the convenience of vaccine dispensing.
[0004] Therefore, a stopper-type vaccine vial is proposed. Utility Model Content
[0005] The purpose of this invention is to solve the problem that if the rubber stopper needs to be removed, the user must use a tool to break the aluminum cap, which is a complicated operation. Therefore, a pressure-stopper type vaccine vial is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stopper-type vaccine vial, comprising a vial, a rubber stopper fitted into the inner wall of the vial, an aluminum cap fitted onto the upper end of the vial, the rubber stopper located inside the aluminum cap, a sealing cap slidably fitted onto the surface of the aluminum cap, a rigid rod fixedly mounted on the surface of the sealing cap, a connecting block fixedly mounted on the outer wall of the aluminum cap, the connecting block slidably connected to the rigid rod, two annular grooves being formed on the outer circumferential surface of the aluminum cap, and a cut hole being formed on the circumferential surface of the aluminum cap, the cut hole communicating with the annular grooves.
[0007] The aforementioned components achieve the following effect: by incorporating a sealing cap, rigid rod, connecting block, and other components, the aluminum cap can be easily torn off when the rubber stopper needs to be removed, making the operation simple and convenient, thereby improving the practicality of the vaccine vial.
[0008] Preferably, the inner wall of the annular groove has a through hole.
[0009] The effect achieved by the above-mentioned components is that the through holes make it easier to tear the aluminum cover, thereby improving the convenience of operation.
[0010] Preferably, a retaining ring is fixedly mounted on the upper surface of the aluminum cover, and several elastic buckles are fixedly mounted on the lower surface of the sealing cover. The elastic buckles are slidably connected to the retaining ring, and both the elastic buckles and the retaining ring have beveled surfaces.
[0011] The effect achieved by the above components is that the retaining ring and the elastic buckle can restrict the position of the sealing cap.
[0012] Preferably, a pressure block is fixedly mounted on the lower surface of the sealing cap, and the pressure block abuts against the surface of the rubber stopper.
[0013] The effect achieved by the above components is that the pressure block can compress the rubber stopper that is not covered by the aluminum cap, thereby ensuring the sealing of the rubber stopper.
[0014] Preferably, the outer wall of the medicine bottle is fitted with a protective sleeve.
[0015] The effect of the above components is that the protective sleeve can protect the medicine bottle and prevent it from being broken by dropping it.
[0016] Preferably, the lower surface of the protective sleeve is provided with a groove, and the upper surface of the sealing cap is fixedly fitted with an extension block that matches the groove.
[0017] The effect achieved by the above components is as follows: the groove and the extension block are engaged, and then the protective sleeve is rotated. The rotation of the protective sleeve will drive the extension block to rotate, and the extension block will drive the sealing cover to rotate.
[0018] Preferably, the outer circumferential surface of the protective sleeve is provided with several anti-slip grooves.
[0019] The effect achieved by the above components is that the anti-slip grooves increase the friction on the outer circumference of the protective sleeve.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] In this invention, when storing vaccines, the pressure block can compress the rubber stopper not covered by the aluminum cap, thereby ensuring the sealing of the rubber stopper. The retaining ring and elastic buckle cooperate to restrict the position of the sealing cap. The protective sleeve can protect the vial and prevent it from being broken. When it is necessary to draw out the vaccine, pull the sealing cap upwards. The sealing cap will drive the elastic buckle to move, causing the elastic buckle to disengage from the retaining ring. Then, the syringe can be used to draw out the vaccine from the vial through the rubber stopper. When it is necessary to remove the rubber stopper, remove the protective sleeve from the outer wall of the vial, then engage the groove with the extension block, and then rotate the protective sleeve. At this time, the anti-slip groove is reached. The increased friction on the outer circumference of the protective sleeve causes the extension block to rotate, which in turn rotates the sealing cap. The sealing cap then moves the rigid rod, and the connecting block, following the rigid rod, damages the aluminum cap. The annular groove and the cut hole guide the tearing path of the aluminum cap, while the through hole further facilitates tearing, thus improving ease of operation. The aluminum cap can then be removed easily. The operation is simple and convenient. Therefore, by incorporating components such as the sealing cap, rigid rod, and connecting block, users can easily tear the aluminum cap when the rubber stopper needs to be removed, making the operation simple and convenient, thereby improving the practicality of the vaccine vial. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the medicine bottle of this utility model;
[0023] Figure 2 This is a cross-sectional structural diagram of the medicine bottle of this utility model;
[0024] Figure 3 This is a partial cross-sectional structural diagram of the medicine bottle of this utility model;
[0025] Figure 4 This is a schematic diagram of the disassembled structure of the medicine bottle of this utility model;
[0026] Figure 5 This is a schematic diagram of the disassembled structure of the medicine bottle from another angle.
[0027] Figure 6 This is a schematic diagram of the structure of the aluminum cover of this utility model.
[0028] Illustrations: 1. Medicine bottle; 2. Rubber stopper; 3. Aluminum cap; 4. Sealing cap; 5. Rigid rod; 6. Connecting block; 7. Annular groove; 8. Through hole; 9. Snap ring; 10. Elastic buckle; 11. Pressure block; 12. Protective sleeve; 13. Anti-slip groove; 14. Extension block; 15. Groove; 16. Cut hole. Detailed Implementation
[0029] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0031] like Figures 1-6 As shown, this utility model provides a stopper-type vaccine vial, including a vial 1, a rubber stopper 2 that is snapped onto the inner wall of the vial 1, an aluminum cap 3 fitted onto the upper end of the vial 1, the rubber stopper 2 located inside the aluminum cap 3, a sealing cap 4 that slides onto the surface of the aluminum cap 3, a rigid rod 5 that is fixedly mounted on the surface of the sealing cap 4, and a connecting block 6 that is fixedly mounted on the outer wall of the aluminum cap 3, the connecting block 6 being slidably connected to the rigid rod 5. Two annular grooves 7 are formed on the outer circumferential surface of the aluminum cap 3, and a cut hole 16 is formed on the circumferential surface of the aluminum cap 3, the cut hole 16 communicating with the annular grooves 7. By setting up components such as the sealing cap 4, the rigid rod 5, and the connecting block 6, when it is necessary to remove the rubber stopper 2, the user can easily tear the aluminum cap 3, making the operation simple. The annular groove 7 has a through hole 8 on its inner wall, which makes it easier to tear the aluminum cap 3, thus improving the convenience of operation. A retaining ring 9 is fixedly installed on the upper surface of the aluminum cap 3, and several elastic buckles 10 are fixedly installed on the lower surface of the sealing cap 4. The elastic buckles 10 are slidably connected to the retaining ring 9. Both the elastic buckles 10 and the retaining ring 9 have beveled surfaces. The retaining ring 9 and the elastic buckles 10 cooperate to restrict the position of the sealing cap 4. A pressure block 11 is fixedly installed on the lower surface of the sealing cap 4. The pressure block 11 presses against the surface of the rubber stopper 2. The pressure block 11 can squeeze the rubber stopper 2 that is not covered by the aluminum cap, thereby ensuring the sealing of the rubber stopper 2.
[0032] The outer wall of the medicine bottle 1 is fitted with a protective sleeve 12. The protective sleeve 12 can protect the medicine bottle 1 and prevent it from being broken. The lower surface of the protective sleeve 12 has a groove 15. The upper surface of the sealing cap 4 is fixedly fitted with an extension block 14 that matches the groove 15. The groove 15 and the extension block 14 are engaged. Then, the protective sleeve 12 is rotated. The rotation of the protective sleeve 12 will drive the extension block 14 to rotate. The extension block 14 will drive the sealing cap 4 to rotate. The outer circumferential surface of the protective sleeve 12 has several anti-slip grooves 13. The anti-slip grooves 13 increase the friction of the outer circumferential surface of the protective sleeve 12.
[0033] The overall working principle is as follows: When storing vaccines, the pressure block 11 can compress the rubber stopper 2, which is not covered by the aluminum cap, thereby ensuring the sealing of the rubber stopper 2. The retaining ring 9 and the elastic buckle 10 cooperate to restrict the position of the sealing cap 4. The protective sleeve 12 can protect the vial 1 and prevent it from being broken. When it is necessary to draw out the vaccine, pull the sealing cap 4 upward. The sealing cap 4 will drive the elastic buckle 10 to move, so that the elastic buckle 10 disengages from the retaining ring 9. Then, the syringe can be used to draw out the vaccine from the vial 1 through the rubber stopper 2. When it is necessary to remove the rubber stopper 2, remove the protective sleeve 12 from the outer wall of the vial 1, then engage the groove 15 with the extension block 14, and then rotate the protective sleeve 12. At this time, the anti-slip mechanism is activated. The groove 13 increases the friction on the outer circumferential surface of the protective sleeve 12. The rotation of the protective sleeve 12 will cause the extension block 14 to rotate, the extension block 14 will cause the sealing cap 4 to rotate, the sealing cap 4 will cause the rigid rod 5 to move, and the connecting block 6 will follow the rigid rod 5 to damage the aluminum cap 3. The annular groove 7 and the cut hole 16 can guide the tearing path of the aluminum cap 3, and the through hole 8 can further facilitate the tearing of the aluminum cap 3, thereby improving the convenience of operation. Then the aluminum cap 3 can be removed. The operation is simple and convenient. Therefore, by setting the sealing cap 4, rigid rod 5, connecting block 6 and other components, when it is necessary to remove the rubber stopper 2, the user can easily tear the aluminum cap 3. The operation is simple and convenient, thereby improving the practicality of the vaccine bottle.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A stopper-type vaccine vial, characterized in that: The device includes a medicine bottle with a rubber stopper fitted to its inner wall. An aluminum cap is fitted over the upper end of the medicine bottle, with the rubber stopper inside the aluminum cap. A sealing cap is slidably fitted onto the surface of the aluminum cap, and a rigid rod is fixedly mounted on the surface of the sealing cap. A connecting block is fixedly mounted on the outer wall of the aluminum cap, and the connecting block is slidably connected to the rigid rod. Two annular grooves are formed on the outer circumferential surface of the aluminum cap, and a cut hole is formed on the circumferential surface of the aluminum cap, which communicates with the annular grooves.
2. The stoppered vaccine vial according to claim 1, characterized in that: The inner wall of the annular groove has a through hole.
3. The stoppered vaccine vial according to claim 1, characterized in that: A retaining ring is fixedly mounted on the upper surface of the aluminum cover, and several elastic buckles are fixedly mounted on the lower surface of the sealing cover. The elastic buckles are slidably connected to the retaining ring, and both the elastic buckles and the retaining ring have beveled surfaces.
4. The stoppered vaccine vial according to claim 1, characterized in that: A pressure block is fixedly mounted on the lower surface of the sealing cap, and the pressure block abuts against the surface of the rubber stopper.
5. The stoppered vaccine vial according to claim 1, characterized in that: The outer wall of the medicine bottle is fitted with a protective sleeve.
6. The stoppered vaccine vial according to claim 5, characterized in that: The lower surface of the protective sleeve is provided with a groove, and the upper surface of the sealing cap is fixedly fitted with an extension block that matches the groove.
7. The stoppered vaccine vial according to claim 5, characterized in that: The outer circumference of the protective sleeve is provided with several anti-slip grooves.