Penicillin bottle for freeze-dried powder

The double-layered vial design, combined with reinforcing rings and buffer sleeves, enhances the structural strength and impact resistance of the vial, solving the problem of easy damage to vials and ensuring the stability and safety of medicines.

CN223703328UActive Publication Date: 2025-12-23SHANXI MINGYU BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422797267.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-23
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing vials have insufficient structural strength, making them prone to breakage under external forces. Furthermore, they are susceptible to breakage or leakage during transportation and use due to factors such as temperature and humidity changes and vibration.

Method used

The vial features a double-layer design, with an inner glass body and an outer transparent resin body. A reinforcing ring is embedded in the neck, and a cushioning sleeve is fitted at the bottom. It is also equipped with multi-layer sealing plugs and a removable cap to enhance structural stability and impact resistance.

Benefits of technology

It improves the impact resistance and heat resistance of vials, prevents breakage caused by temperature changes, reduces the risk of breakage due to external forces and transportation, and ensures the long-term stability and safety of medicines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a penicillin bottle for freeze-dried powder, which comprises a bottle body which is of a double-layer structure comprising an inner bottle body and an outer bottle body. The outer bottle body wraps the outer side of the inner bottle body; a sealing plug with multiple layers of seals is arranged at a bottle opening of the bottle body; a bottle cap is detachably arranged at a bottle opening of the bottle body; the double-layer bottle body structure of the glass inner bottle body and the resin outer bottle body is arranged, and the reinforcing ring and the buffer pad are combined, so that the transparency is kept, the impact resistance and the heat resistance of the bottle body can be effectively improved, and breakage caused by temperature difference change is prevented; the inner layer and the outer layer are tightly connected through special adhesives to ensure stable structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of a penicillin bottle, especially to a penicillin bottle for freeze-dried powder. BACKGROUND

[0002] Penicillin bottles, as an important member of the medical packaging field, have a history dating back to the discovery and widespread use of penicillin. Initially, these bottles were just ordinary glass containers used to hold various liquid solvents or powdered chemicals. However, with the discovery and mass production of penicillin, penicillin bottles gradually became the preferred container for holding this important antibiotic due to their unique properties and adaptability. The design of penicillin bottles has undergone several improvements to meet the stringent requirements of drug storage, transportation, and use. From the initial sodium-calcium glass material to the later borosilicate glass material to withstand the extreme temperature and negative pressure during the freeze-drying process. At the same time, the bottle cap has evolved from a glass cap to a rubber cap, and metal or plastic caps have been added to ensure sealing and safety. These improvements not only enhance the durability and safety of penicillin bottles but also enable them to better meet the storage needs of pharmaceuticals.

[0003] However, in the prior art, some penicillin bottle neck structures are weak and have uneven wall thickness. These design deficiencies further reduce the structural strength of the penicillin bottle, increasing the risk of damage when subjected to external forces. Moreover, penicillin bottles undergo various complex environmental conditions during transportation and use, such as temperature changes, humidity changes, and vibrations. These environmental factors can affect the structural strength of the penicillin bottle, leading to damage or leakage during use. Similarly, improper human operation during drug filling, transportation, and use can also cause penicillin bottles to break, such as excessive squeezing and dropping. SUMMARY

[0004] To solve the problem of low bottle body structural strength of the penicillin bottle in the prior art, the utility model provides a penicillin bottle for freeze-dried powder;

[0005] The utility model discloses a penicillin bottle for freeze-dried powder adopts the following technical scheme:

[0006] A penicillin bottle for freeze-dried powder, comprising a bottle body, the bottle body is a double-layer structure comprising an inner bottle body and an outer bottle body; the outer bottle body is wrapped outside the inner bottle body; a sealing plug with multiple layers of sealing is arranged at the bottle mouth of the bottle body; a bottle cap is detachably arranged at the bottle mouth of the bottle body;

[0007] Further, the inner bottle body is made of glass material; the outer bottle body is made of transparent resin material;

[0008] Further, a reinforcing ring is embedded and installed at the bottle neck of the outer bottle body; a groove for embedding the reinforcing ring is formed at the bottle neck of the outer bottle body;

[0009] Further, the reinforcing ring is made of stainless steel or ceramic material;

[0010] Further, a plurality of sealing rings are integrally formed on the outer sidewall of the sealing plug, and tightly adhere to the inner side of the bottle mouth of the bottle body;

[0011] Further, a buffer sleeve is sleeved at the bottom of the outer bottle body; the buffer sleeve is made of rubber material;

[0012] Further, an opening groove is formed on the outer sidewall of the bottle cap; a tear line is formed on the top of the bottle cap; the tear line and the opening groove are connected in a straight line; a through groove for manually opening the bottle cap is formed on the bottom of the bottle cap.

[0013] In summary, the beneficial effects of the present application are:

[0014] The double-layer bottle body structure of the glass inner bottle body and the resin outer bottle body, in combination with the reinforcing ring and the buffer pad, can effectively improve the impact resistance and heat resistance of the bottle body while maintaining the transparency, prevent the bottle body from being broken due to temperature difference, and ensure the stability of the structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a plane schematic diagram of the overall structure of the present application;

[0017] Figure 3 It is an internal schematic diagram of the overall structure of the present application;

[0018] Figure 4 It is an enlarged schematic diagram of part A of the present application; Figure 3

[0019] Figure 5 It is an enlarged schematic diagram of part B of the present application; Figure 3

[0020] Figure 6 It is a schematic diagram of the overall structure of the sealing cap of the present application.

[0021] ​​As shown in the figure: 1-Bottle body, 11-Inner bottle body, 12-Outer bottle body, 2-Reinforcing ring, 3-Sealing plug, 4-Bottle cap, 41-Opening groove, 42-Tear line, 43-Through groove, 5-Buffer sleeve. Detailed Implementation

[0022] The following is in conjunction with the appendix Figures 1-6 The present invention will be further described in detail below:

[0023] This utility model discloses a vial for lyophilized powder, which can be used for packaging injectable powders such as cytarabine for injection. Figure 1 , 2 As shown in Figures 4 and 5, a vial for lyophilized powder includes a vial body 1, which has a double-layer structure consisting of an inner vial body 11 and an outer vial body 12. The outer vial body 12 is wrapped around the outer side of the inner vial body 11. A sealing plug 3 with multiple layers of sealing is provided at the mouth of the vial body. A bottle cap 4 is detachably provided at the mouth of the vial body. The inner vial body 11 is made of glass, and the outer vial body 12 is made of transparent resin. In this embodiment, the double-layer structure design of the inner vial body 11 and the outer vial body 12 provides good chemical and thermal stability, protecting the quality of the lyophilized powder from external environmental influences. The outer vial body 12, made of transparent resin, not only provides an additional protective layer to prevent damage to the inner vial body 11 but also allows users to visually observe the state of the lyophilized powder inside the vial, increasing the convenience and safety of use. The glass material of the inner vial body 11 ensures the quality of the medicine, while the resin layer of the outer vial body 12 provides physical protection to prevent accidental breakage.

[0024] It is also worth noting that the outer wall of the outer bottle 12 may be coated with a light-shielding coating (not shown in the figure). The coating should have good light absorption properties and be able to effectively block ultraviolet and visible light from damaging the medicine.

[0025] like Figure 2 , 3 As shown in Figure 4, a reinforcing ring 2 is embedded in the neck of the outer bottle body 12; a groove for the reinforcing ring 2 to be embedded is provided at the neck of the outer bottle body 12; the reinforcing ring 2 is made of stainless steel or ceramic; in this embodiment, the reinforcing ring 2 is embedded in the neck of the outer bottle body 12 and fixed by being embedded in the groove provided at the neck of the outer bottle body 12; the reinforcing ring 2 is made of stainless steel or ceramic, which have high strength and good corrosion resistance, can significantly improve the torsional and tensile strength of the neck, prevent damage caused by external forces during transportation and use; improve the overall pressure resistance and impact resistance of the vial, reduce the risk of breakage; prevent neck breakage due to accidents during use or transportation, and ensure safety;

[0026] like Figure 3As shown, the outer side wall of the sealing plug 3 is integrally formed with a plurality of sealing rings, which are tightly attached to the inner side of the bottle mouth; in this embodiment, a sealing plug 3 with multi-layer sealing is arranged at the bottle mouth of the bottle body; the outer side wall of the sealing plug 3 is integrally formed with a plurality of sealing rings, which are tightly attached to the inner side of the bottle mouth to form a multi-layer sealing structure, effectively preventing the invasion of air, moisture and microorganisms, and ensuring the long-term stability and safety of the freeze-dried powder; the multi-layer sealing ring design greatly improves the sealing performance and effectively prolongs the shelf life of the freeze-dried powder; prevents external factors from contaminating the medicine and ensures the quality of the medicine;

[0027] As shown in Figure 1 , 2 , 5, the bottom of the outer bottle body 12 is sleeved with a buffer sleeve 5; in this embodiment, the buffer sleeve 5 is made of rubber material and has good elasticity and buffering performance; when the penicillin bottle is impacted or dropped by external force, the buffer sleeve 5 can effectively absorb and disperse the impact energy to protect the bottle body from being damaged; significantly reduce the damage to the bottle body caused by dropping or collision, prolong the service life of the product; increase the stability of the bottle body when placed, and reduce the risk of damage caused by tilting;

[0028] As shown in Figure 6 , the outer side wall of the bottle cap 4 is provided with an opening groove 41; the top of the bottle cap 4 is provided with a tear line 42; the tear line 42 and the opening groove 41 are connected in a straight line; the bottom of the bottle cap 4 is provided with a through groove 43 for manually opening the bottle cap 4; in this embodiment, the outer side wall of the bottle cap 4 is provided with an opening groove 41, which facilitates the user to easily open the bottle cap 4; the top of the bottle cap 4 is provided with a tear line 42, and the tear line 42 and the opening groove 41 are connected in a straight line, so that the user can easily tear the top of the bottle cap 4 along the tear line 42 to achieve quick opening.

[0029] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. The components mentioned in the present application are common techniques in the existing field, which should be understood by those skilled in the art. The present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A lyophilized powder vial comprising a vial body (1), characterized in that, The bottle body (1) is a double-layer structure comprising an inner bottle body (11) and an outer bottle body (12); the outer bottle body (12) is wrapped outside the inner bottle body (11), and the inner and outer bottle bodies are tightly connected through a special adhesive; a sealing plug (3) with multi-layer sealing is arranged at the bottle mouth of the bottle body (1); a bottle cap (4) is detachably arranged at the bottle mouth of the bottle body (1).

2. A vial for lyophilized powder according to claim 1, characterized in that The inner bottle body (11) is made of glass; the outer bottle body (12) is made of transparent resin.

3. A vial for lyophilized powder according to claim 1, characterized in that A reinforcing ring (2) is embeddedly arranged at the bottle neck of the outer bottle body (12); a groove for embedding the reinforcing ring (2) is formed at the bottle neck of the outer bottle body (12).

4. A vial for lyophilized powder according to claim 3, characterized in that The reinforcing ring (2) is made of stainless steel or ceramic.

5. A vial for lyophilized powder according to claim 1, characterized in that A plurality of sealing rings are integrally formed on the outer side wall of the sealing plug (3) and tightly adhere to the inner side of the bottle mouth of the bottle body.

6. A vial for lyophilized powder according to claim 1, characterized in that A buffer sleeve (5) is sleeved at the bottom of the outer bottle body (12); the buffer sleeve (5) is made of rubber.

7. A vial for lyophilized powder according to claim 1, characterized in that An opening groove (41) is formed on the outer side wall of the bottle cap (4); a tearing line (42) is formed on the top of the bottle cap (4); the tearing line (42) and the opening groove (41) are connected in a straight line; a through groove (43) for manually opening the bottle cap (4) is formed on the bottom of the bottle cap (4). A reinforcing ring (2) is embeddedly arranged at the bottle neck of the outer bottle body (12); a groove for embedding the reinforcing ring (2) is formed at the bottle neck of the outer bottle body (12).