Gas filling device for infusion bottle

By designing a threaded gas source fixing interface and a gas distribution plate inflation device, synchronous rotation and precise inflation of the infusion bottle were achieved, solving the problems of uneven inflation and low efficiency, and improving production efficiency and drug quality.

CN224050149UActive Publication Date: 2026-03-27SHANDONG QIDU PHARMA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing inflation devices cannot achieve synchronous rotation and precise inflation of infusion bottles during the production process, resulting in uneven inflation and low production efficiency, and are difficult to adapt to infusion bottles of different specifications.

Method used

A device including a gas source fixing interface, a gas distribution plate and an inflation tube was designed. The device is securely installed and easily disassembled through a threaded connection. The inflation tube is adjustable in angle to adapt to different sizes of infusion bottles and rotates synchronously during the production process for inflation.

Benefits of technology

It improves the overall efficiency of the production line, ensures uniform gas filling, adapts to different sizes of infusion bottles, simplifies production operations, and improves drug quality and production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas filling device for an infusion bottle, and belongs to the technical field of medicine production equipment. The air inflation device overcomes the defects that in the prior art, due to the fact that a traditional air inflation device cannot achieve accurate synchronous rotation and air inflation operation in the production process, air inflation is not uniform or efficiency is low. The main body structure of the device comprises an air source fixing connector used for being connected with an air source, an air distribution disc connected with the air source fixing connector and N air inflation pipes installed on the side face of the air distribution disc, an air inflation opening is formed in the middle of the air source fixing connector, and N evenly-distributed air pipe connecting openings are formed in the periphery of the air distribution disc. One end of each inflation pipe is installed in the corresponding air pipe connecting port in the air distribution disc, an air circulation gap is formed between the air source fixing port and the air distribution disc, and the inflation ports are communicated with the interiors of the N inflation pipes through the air circulation gaps. The infusion bottle is mainly used for filling inert gases such as nitrogen and carbon dioxide into the infusion bottle.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medicine production equipment, specifically, especially relates to a kind of aerator for infusion bottle. BACKGROUND

[0002] In the medicine production process, to prevent drug oxidation metamorphism, inert gas such as nitrogen, carbon dioxide is usually filled into infusion bottle. Nitrogen, carbon dioxide operation of glass infusion bottle is a key step, directly affects the quality and stability of medicine. The traditional aerator usually cannot realize accurate synchronous rotation and aerator operation in the production process, leading to uneven or low efficiency of aeration, greatly affecting the quality of infusion product. In addition, the existing production conditions are difficult to adapt to different specifications of infusion bottle, increase the complexity of production operation. Therefore, a device capable of following the equipment synchronous rotation and accurate aerator operation in the production process is needed.

[0003] The utility model discloses a kind of hollow glass aerators, which is provided with a plurality of aerating interfaces on the container, and a plurality of aerating interfaces can aerate multiple pieces of hollow glass at a time. The hollow glass can be any shape of hollow glass, but it has the following disadvantages: it cannot rotate synchronously with the glass infusion bottle during production, and can only be operated manually, so the aeration efficiency is low, and the overall efficiency of the production line is low. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems of the prior art and provides an aerator for infusion bottle.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme:

[0006] An aerator for infusion bottle, comprising a gas source fixing interface for connecting with a gas source, a gas distribution disc connected with the gas source fixing interface, and N aerators installed on the side of the gas distribution disc. The gas source fixing interface is provided with an aerating port in the middle, and the gas distribution disc is provided with N evenly arranged gas pipe connection ports around the circle. One end of the aerator is installed in the gas pipe connection port on the gas distribution disc. A gas flow gap is provided between the gas source fixing interface and the gas distribution disc. The aerating port is in communication with the inside of the N aerators through the gas flow gap. N is a positive integer greater than 1.

[0007] Preferably, a locking nut is installed on the aerator for fastening. The locking nut is arranged at the connection between the gas distribution disc and the aerator.

[0008] Preferably, the gas source fixing interface is provided with external threads one, the middle of the gas distribution disc is provided with internal threads one, and the gas source fixing interface is threadedly connected with the gas distribution disc through the external threads one and the internal threads one.

[0009] Preferably, one end of the inflation pipe is provided with external threads, the gas pipe connecting port is provided with internal threads, and the inflation pipe is threadedly connected with the gas distribution disc through the external threads and the internal threads.

[0010] Preferably, the inflation pipe is of L-shaped structure.

[0011] Preferably, the value of N ranges from 10 to 14.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The simultaneous inflation operation of multiple infusion bottles is realized through the synchronous rotation mode, and the overall efficiency of the production line is effectively improved.

[0014] 2. The threadedly connected mode between the inflation pipe and the gas distribution disc and between the gas source fixing interface and the gas distribution disc not only ensures the firmness of installation, but also facilitates disassembly and maintenance.

[0015] 3. The angle position of the inflation pipe can be conveniently adjusted through the rotation of the inflation pipe and the lock nut, so that different production requirements are met.

[0016] 4. The L-shaped inflation pipe and the vertically placed inflation port make the device adapt to infusion bottles of different specifications, increase the flexibility and application range of the device, and simplify the production operation and improve the production flexibility.

[0017] In summary, the utility model has the advantages of high inflation efficiency, uniform gas filling, significantly improved quality of large infusion products, adaptation to infusion bottles of different specifications, simplified production operation, improved production flexibility, simple installation operation, improved production safety, and the ability to be used for synchronous rotation inflation in the glass infusion bottle medicine production process, accurate gas filling in the production process, and ensured quality and stability of medicines. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of the utility model;

[0019] Figure 2 is a top view of the utility model;

[0020] Figure 3 is Figure 2 is a sectional view of A-A;

[0021] Figure 4 is a structural schematic view of the gas distribution disc in the utility model;

[0022] Figure 5 is a front view of the gas distribution disc in the utility model;

[0023] Figure 6 is Figure 5 is a sectional view of B-B;

[0024] Figure 7 is Figure 5 is a sectional view of C-C;

[0025] Figure 8 is a partially exploded view of the utility model;

[0026] Figure 9 is a structural schematic view of the utility model in the installation and use state.

[0027] In the drawing: 1, gas source fixing interface; 2, gas distribution disc; 3, inflation pipe; 4, clamping nut; 5, air inlet pipe; 6, glass infusion bottle separation plate; 11, inflation port; 12, external thread one; 21, gas pipe connecting port; 22, gas flow gap; 23, internal thread one; 31, external thread. DETAILED DESCRIPTION

[0028] The utility model will be further described below through specific embodiments and in conjunction with the drawings.

[0029] Example 1:

[0030] As Figures 1-3 shown, an inflation body device for infusion bottle, including gas source fixing interface 1 for connecting with gas source, gas distribution disc 2 connected with gas source fixing interface 1 and N inflation pipes 3 installed on the side of gas distribution disc 2, the middle of gas source fixing interface 1 is provided with inflation port 11, the circumference of gas distribution disc 2 is provided with N gas pipe connecting ports 21 arranged uniformly, one end of inflation pipe 3 is installed in gas pipe connecting port 21 on gas distribution disc 2, gas flow gap 22 is arranged between gas source fixing interface 1 and gas distribution disc 2, inflation port 11 is communicated with the inside of N inflation pipes 3 through gas flow gap 22, wherein, N is positive integer greater than 1. The utility model is used for the synchronous rotation inflation body in the glass infusion bottle medicine production process, which can realize accurate gas filling in the production process, and ensures the quality and stability of medicine.

[0031] Example 2:

[0032] As Figures 4-8 shown, an inflation body device for infusion bottle, different from example 1 is that inflation pipe 3 is provided with clamping nut 4 for fastening, and clamping nut 4 is arranged at the connecting place of gas distribution disc 2 and inflation pipe 3. Fill gas into glass infusion bottle through inflation pipe 3, and the angle position of inflation pipe 3 can be adjusted by rotating inflation pipe 3 and clamping nut 4.

[0033] Furthermore, the gas source fixing interface 1 is provided with an external thread 12, and the middle of the gas distribution plate 2 is provided with an internal thread 23. The gas source fixing interface 1 is threadedly connected to the gas distribution plate 2 through the external thread 12 and the internal thread 23.

[0034] Furthermore, one end of the inflation tube 3 is provided with an external thread 31, and the air tube connection port 21 is provided with an internal thread. The inflation tube 3 is threadedly connected to the air distribution plate 2 through the external thread 31 and the internal thread.

[0035] Furthermore, the air tube 3 has an L-shaped structure, and the value of N ranges from 10 to 14, with N preferably being 12.

[0036] The working principle of this utility model is as follows:

[0037] like Figure 9 As shown, this utility model is fixed in a horizontal direction, with the inflation port of the inflation tube 3 placed vertically downwards to accommodate infusion bottles of different specifications. Simultaneously, this utility model can rotate synchronously according to the speed of the production line. The air source fixing interface 1 is connected to the upper air inlet pipe 5 and the lower part is connected to the glass infusion bottle partition plate 6. The glass infusion bottle partition plate 6 has an equal number of glass infusion bottles evenly distributed on it, matching the number of inflation tubes 3. The inflation time and gas flow rate are adjusted by regulating the equipment's operating speed and the gas control valve. Stable gas flow rate ensures uniform gas filling and inflation efficiency. Specifically, the following steps are included: the conveying mechanism transports the infusion bottles to the glass infusion bottle partition plate 6 at the inflation station; the utility model rotates with the entire machine, rotating the inflation tube 3 above the infusion bottle and inflating it; after inflation, the conveying mechanism transports the infusion bottle to the next station.

Claims

1. An aerator device for an infusion bottle, characterized by: The utility model provides a gas supply device, including the gas source fixed interface (1) for connecting with gas source, the gas distribution disc (2) connected with gas source fixed interface (1) and install N inflation pipe (3) on the side of gas distribution disc (2), the middle of gas source fixed interface (1) is provided with inflation port (11), the circumference of gas distribution disc (2) is provided with N evenly arranged gas pipe connecting port (21), one end of inflation pipe (3) is installed in gas pipe connecting port (21) on gas distribution disc (2), gas source fixed interface (1) is provided with gas flow interval (22) between gas distribution disc (2), inflation port (11) is communicated with the inside of N inflation pipe (3) through gas flow interval (22), wherein, N is the positive integer greater than 1.

2. The gasifier device for an infusion bottle according to claim 1, characterized in that: The inflation pipe (3) is provided with a locking nut (4) for fastening, and the locking nut (4) is arranged at the connection between the gas distribution disc (2) and the inflation pipe (3).

3. The gasifier device for an infusion bottle according to claim 2, characterized in that: The gas source fixed interface (1) is provided with an external thread (12), and the gas distribution disc (2) is provided with an internal thread (23) in the middle, and the gas source fixed interface (1) is threadedly connected with the gas distribution disc (2) through the external thread (12) and the internal thread (23).

4. The gasifier device for an infusion bottle according to claim 3, characterized in that: One end of the inflation pipe (3) is provided with an external thread (31), and the gas pipe connecting port (21) is provided with an internal thread, and the inflation pipe (3) is threadedly connected with the gas distribution disc (2) through the external thread (31) and the internal thread.

5. The aerator device for an infusion bottle according to any one of claims 1 to 4, characterized in that: The inflation pipe (3) has an L-shaped structure.

6. The aerator device for an infusion bottle according to any one of claims 1 to 4, characterized in that: The value range of N is 10-14.

Citation Information

Patent Citations

  • Air charging device for hollow glass

    CN202149352U