Ampoule bottle inner surface treatment device

By injecting liquid medicine into the glass bottle and performing high-temperature heating treatment, the problem of poor chemical stability caused by alkaline oxides on the inner surface of the glass bottle was solved, and the stability of the inner surface of the glass bottle was enhanced.

CN223357559UActive Publication Date: 2025-09-19CHENGDU JINGU MEDICINAL PACKING CO LTD
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Patent Information

Application Number
CN202422591214.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

After existing glass bottles are formed, alkaline oxides exist on the inner surface of the glass bottles, resulting in poor chemical stability.

Method used

The drug solution is injected into the glass bottle through the drug injection mechanism and heated at high temperature by the heating device, so that the drug solution reacts with the alkaline substance on the inner surface of the glass bottle to form a stable film layer to enhance chemical stability.

Benefits of technology

The chemical stability of the inner surface of the glass bottle is improved and the influence of alkaline substances is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a treatment device for the inner surface of an ampoule bottle. The treatment device comprises a rack, a medicine injection mechanism arranged on the rack and a heating device arranged on the rack, the medicine injection mechanism is used for quantitatively injecting liquid medicine into the ampoule bottle; the heating device is used for heating the ampoule bottle injected with the liquid medicine, and the heated liquid medicine is subjected to a neutralization reaction with alkaline substances on the inner surface of the ampoule bottle. Liquid medicine is injected into the glass bottle through the medicine injection mechanism, and is subjected to neutralization reaction with interstitial oxides on the inner surface of the glass bottle after being heated at high temperature by the heating device, so that the alkalinity of the inner surface of the glass bottle is reduced, and the chemical stability of the inner surface of the glass bottle is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass bottle production equipment, in particular to a device for treating the inner surface of an ampoule bottle. Background Art

[0002] Pharmaceutical glass bottles are smooth and transparent, easy to disinfect, erosion-resistant, high-temperature resistant, and have good sealing properties. They are still the preferred packaging for ordinary infusions, antibiotics, general powders, freeze-dried products, vaccines, blood, and biological preparations. Most of them are packaged in pharmaceutical glass, including ampoules and vials.

[0003] After the existing glass bottles are formed, there are alkaline oxides on the inner surface of the glass bottles, resulting in poor chemical stability of the glass bottles. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide an ampoule bottle inner surface treatment device, which injects liquid medicine into the glass bottle through a medicine injection mechanism, and after being heated at high temperature by a heating device, a neutralization reaction occurs with the interstitial oxides on the inner surface of the glass bottle, thereby reducing the alkalinity of the inner surface of the glass bottle and enhancing the chemical stability of the inner surface of the glass bottle.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] An ampoule bottle inner surface treatment device comprises a frame, a medicine injection mechanism arranged on the frame, and a heating device arranged on the frame;

[0007] The medicine injection mechanism is used to quantitatively inject the medicine solution into the ampoule bottle;

[0008] The heating device is used to heat the ampoule after the drug solution is injected. After the drug solution is heated, a neutralization reaction occurs with the alkaline substance on the inner surface of the ampoule.

[0009] Furthermore, the drug injection mechanism includes a bracket and a dispensing valve arranged on the bracket, and the bracket is arranged on the frame.

[0010] Furthermore, the heating device includes a heating box, and an electric heater is provided in the heating box.

[0011] Furthermore, a conveyor belt is provided on the frame, and the conveyor belt passes through the injection mechanism and the heating device in sequence.

[0012] Furthermore, an inlet and an outlet are respectively provided at the bottom of two opposite sides of the heating box, and the conveyor belt passes through the inlet and the outlet.

[0013] Furthermore, an outer cover is provided on the frame, and the outer cover covers the medicine injection mechanism and the heating device.

[0014] Furthermore, a plurality of detachable supporting legs are provided at the bottom of the frame, and a plurality of universal wheels are also provided at the bottom of the frame, and the universal wheels are arranged close to the supporting legs.

[0015] The beneficial effects of the utility model are:

[0016] The utility model injects liquid medicine into the glass bottle through a medicine injection mechanism, and after being heated at high temperature by a heating device, a neutralization reaction occurs with interstitial oxides on the inner surface of the glass bottle, thereby reducing the alkalinity of the inner surface of the glass bottle and thereby enhancing the chemical stability of the inner surface of the glass bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the device for treating the inner surface of an ampoule bottle in an embodiment of the present utility model;

[0018] Figure 2 A perspective view of the ampoule bottle inner surface treatment device hidden behind the outer cover;

[0019] In the figure, 1. Frame; 2. Injection mechanism; 3. Heating device; 4. Bracket; 5. Dispensing valve; 6. Heating box; 7. Conveyor belt; 8. Outer cover; 9. Support leg; 10. Universal wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the embodiments to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention.

[0021] See Figure 1-Figure 2 , the utility model provides a technical solution:

[0022] Example:

[0023] like Figure 1 and Figure 2 As shown, an ampoule bottle inner surface treatment device includes a frame 1, a medicine injection mechanism 2 arranged on the frame 1, and a heating device 3 arranged on the frame 1;

[0024] The injection mechanism 2 is used to quantitatively inject the liquid medicine into the ampoule bottle;

[0025] The heating device 3 is used to heat the ampoule after the drug solution is injected. After the drug solution is heated, it reacts with the alkaline substance on the inner surface of the ampoule to neutralize the drug solution.

[0026] The injection mechanism includes a bracket 4 and a dispensing valve 5 arranged on the bracket 4. The bracket 4 is arranged on the frame 1.

[0027] The heating device 3 includes a heating box 6 , in which an electric heater is provided.

[0028] The frame 1 is provided with a conveyor belt 7 , which passes through the medicine injection mechanism 2 and the heating device 3 in sequence.

[0029] An inlet and an outlet are respectively provided at the bottom of two opposite sides of the heating box 6 , and the conveyor belt 7 passes through the inlet and the outlet.

[0030] The frame 1 is provided with an outer cover 8 , which covers the medicine injection mechanism 2 and the heating device 3 .

[0031] The bottom of the frame 1 is provided with a plurality of detachable supporting feet 9 , and the bottom of the frame 1 is also provided with a plurality of universal wheels 10 , which are arranged close to the supporting feet 9 .

[0032] Among them, 1. The injection mechanism 2 is a dispensing machine, which is a prior art and its structure and principle are not described in detail here; the dispensing valve 5 of the injection mechanism 2 is connected to a container barrel, which is used to hold the liquid medicine. 2. The liquid medicine can be, but is not limited to, ammonium sulfate.

[0033] Working principle: After the glass bottle is formed, it is placed on the conveyor belt 7 (this process can be done manually or automatically by a robot or other equipment). When the glass bottle moves to the bottom of the dispensing valve 5 and the mouth of the glass bottle is aligned with the valve needle of the dispensing valve 5, the conveyor belt 7 pauses for 1s-5s (2 seconds in this embodiment).

[0034] At this point, dispensing valve 5 injects a fixed amount of ammonium sulfate into the glass bottle. Conveyor belt 7 then carries the injected ammonium sulfate-filled glass bottle into heating device 3. The ammonium sulfate volatilizes upon high-temperature heating to produce sulfur dioxide gas, which adheres to the inner surface of the glass bottle, forming a sulfur dioxide film. Under high-temperature conditions, the sulfur dioxide gas neutralizes the alkaline oxides on the glass bottle surface, forming a fine, cloudy white powder of sodium sulfate. This fine, crystalline sodium sulfate powder is later removed with water, reducing the alkalinity and enhancing the chemical stability of the inner surface of the glass bottle.

[0035] The utility model injects liquid medicine into the glass bottle through a medicine injection mechanism, and after being heated at high temperature by a heating device, a neutralization reaction occurs with interstitial oxides on the inner surface of the glass bottle, thereby reducing the alkalinity of the inner surface of the glass bottle and thereby enhancing the chemical stability of the inner surface of the glass bottle.

[0036] The above description is merely a preferred embodiment of the present invention. It should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the concept described herein through the above teachings or techniques or knowledge in the relevant fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A device for treating the inner surface of an ampoule bottle, characterized in that: It includes a frame, a medicine injection mechanism arranged on the frame, and a heating device arranged on the frame; The medicine injection mechanism is used to quantitatively inject the medicine solution into the ampoule bottle; The heating device is used to heat the ampoule after the drug solution is injected. After the drug solution is heated, a neutralization reaction occurs with the alkaline substance on the inner surface of the ampoule.

2. The device for treating the inner surface of an ampoule according to claim 1, characterized in that: The medicine injection mechanism includes a bracket and a dispensing valve arranged on the bracket, and the bracket is arranged on the frame.

3. The device for treating the inner surface of an ampoule according to claim 2, characterized in that: The heating device comprises a heating box, in which an electric heater is arranged.

4. The device for treating the inner surface of an ampoule according to claim 3, characterized in that: A conveyor belt is provided on the frame, and the conveyor belt passes through the medicine injection mechanism and the heating device in sequence.

5. The device for treating the inner surface of an ampoule according to claim 4, characterized in that: An inlet and an outlet are respectively provided at the bottom of two opposite sides of the heating box, and the conveyor belt passes through the inlet and the outlet.

6. The device for treating the inner surface of an ampoule according to claim 5, characterized in that: An outer cover is provided on the frame, and the outer cover covers the medicine injection mechanism and the heating device.

7. The device for treating the inner surface of an ampoule according to claim 1, characterized in that: The bottom of the frame is provided with a plurality of detachable supporting feet, and the bottom of the frame is also provided with a plurality of universal wheels, and the universal wheels are arranged close to the supporting feet.