Eye drop pumping device in eye drop production process
By using a dual-purpose water and gas pump and heating mechanism during eye drop production process, the problem of residual liquid deterioration in traditional devices is solved, ensuring the quality and safety of eye drops.
Patent Information
- Application Number
- CN202422182163.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-06
AI Technical Summary
When the traditional eye drop delivery device is not used for a long time, the eye drops remaining in the conveying pipeline are prone to deterioration, affecting the quality of subsequent use.
A water and gas dual-purpose pump and heating mechanism are used to ensure that the pipes are dry by extracting residual liquid and using high-temperature airflow.
Effectively clean and disinfect the delivery pipeline, ensure the quality of eye drops, avoid bacterial growth, and improve safety and reliability during use.
Smart Images

Figure CN223059606U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of eye drop pumping, in particular to an eye drop pumping device in the production process of eye drops. Background Art
[0002] Eye drops are one of the most commonly used pharmaceutical dosage forms for ophthalmic diseases. For many eye diseases, eye drops have direct and rapid therapeutic effects. With the changes in people's lifestyles and working conditions, the time of using eyes is increasing, such as looking at computers, playing mobile phones, watching TV, playing video games for a long time, etc. It is easy to suffer from visual fatigue and dry eye diseases. In fact, for each previous ophthalmic preparation, because the bacteriostatic agent itself will also act on eye tissue cells, if the added amount exceeds a certain concentration, it will also have a certain damaging effect on eye tissue cells. In the production process of eye drops, an eye drop pumping device is required for transportation;
[0003] The traditional transportation device is generally composed of a liquid pump and a pipeline, which plays a role in transportation. However, in the actual use process, we found that when the entire pumping system is not in use, there are easily some residual eye drops in the transportation pipeline. And if it is not used for a long time, these eye drops are prone to deterioration, which is likely to affect the quality of the instilled eye drops when used again. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose an eye drop pumping device in the production process of eye drops. During the use of this pumping device, by using a water-air dual-purpose pump, the inside of the pipeline can be effectively cleaned. In addition, with the use of a heating mechanism, the cleaning efficiency of the residual liquid inside is further improved.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An eye drop pumping device in the production process of eye drops includes a storage housing. There is a feeding port arranged at the inner top of the storage housing, a liquid collecting tank is arranged at the inner bottom of the storage housing, and the inner bottom surface of the storage housing is an inclined surface sloping towards the liquid collecting tank; a pumping mechanism, the pumping mechanism includes a pump body installed on the right side of the storage housing, the liquid inlet end of the pump body is communicated with a liquid inlet pipe, the other end of the liquid inlet pipe extends to the inner bottom of the liquid collecting tank, and the liquid outlet end of the pump body is communicated with a liquid outlet pipe; a heating mechanism, the heating mechanism is located inside the storage housing;
[0007] A temperature detection mechanism is used to detect the temperature inside the storage housing.
[0008] Preferably, the heating mechanism includes a plurality of heating wires installed inside the storage housing.
[0009] Preferably, a plurality of support legs are installed at the lower end of the storage housing.
[0010] Preferably, a sealing cover is installed at the upper end of the feeding port.
[0011] Preferably, the pump body is a water-air dual-use pump.
[0012] Preferably, the temperature detection mechanism includes a temperature sensor installed inside the storage housing, and a display component is installed on the front side of the storage housing. The display component is electrically connected to the temperature sensor.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] The pump body adopts a water-air dual-use pump, so that each time it is not used for a long time, the inside of the pipeline can be cleaned, the remaining eye drops can be rinsed off, and the inside can be dried, so that the inside of the pipeline is finally in a dry and clean state, thus avoiding the situation of bacteria breeding inside the pipeline and ensuring the overall quality of the eye drops during the next use. The use of the heating wire can not only play a role in high-temperature disinfection, but also effectively improve the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 FIG. is a schematic structural diagram of a device for pumping eye drops during the production process of eye drops according to the present utility model;
[0016] Figure 2 is Figure 1 the bottom view of
[0017] Figure 3 is Figure 1 the cross-sectional view of
[0018] In the figure: 1 storage housing, 2 support legs, 3 pump body, 4 liquid inlet pipe, 5 liquid outlet pipe, 6 display component, 7 feeding port, 8 sealing cover, 9 heating wire, 10 temperature sensor, 11 liquid collecting tank. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0020] Referring to Figures 1-3 , a device for pumping eye drops during the production process of eye drops includes a storage housing 1. A feeding port 7 is provided at the inner top of the storage housing 1. A sealing cover 8 is installed at the upper end of the feeding port 7. A liquid collecting tank 11 is provided at the inner bottom of the storage housing 1. The inner bottom surface of the storage housing 1 is an inclined surface inclined towards the liquid collecting tank 11. A plurality of support legs 2 are installed at the lower end of the storage housing 1;
[0021] Among them, a pumping mechanism is further included. The pumping mechanism includes a pump body 3 installed on the right side of the storage housing 1. The liquid inlet end of the pump body 3 is connected to a liquid inlet pipe 4, and the other end of the liquid inlet pipe 4 extends to the inner bottom of the liquid collecting tank 11. The liquid outlet end of the pump body 3 is connected to a liquid outlet pipe 5, and the liquid outlet pipe 5 is connected to an external filling part. The pump body 3 is a water-air dual-purpose pump. As the name implies, a water-air dual-purpose pump is a kind of micro water pump that can pump water and also pump air. It is an existing technology, which has both the characteristics of a micro vacuum pump and the advantages of a micro self-priming water pump. Therefore, it can be used in occasions such as long-term idling and dry running. Unlike ordinary water pumps, idling or dry running will damage the pump. Moreover, it has the advantages of small size, low noise, and maintenance-free, and can operate continuously for 24 hours. Therefore, the micro vacuum water pump has been widely used in the fields of medical treatment, hygiene, scientific research, environmental protection, etc.;
[0022] Among them, a heating mechanism is further included. The heating mechanism is located inside the storage housing 1. The heating mechanism includes a plurality of heating wires 9 installed inside the storage housing 1;
[0023] Among them, a temperature detection mechanism is further included. The temperature detection mechanism is used to detect the temperature inside the storage housing 1. The temperature detection mechanism includes a temperature sensor 10 installed inside the storage housing 1. A display component 6 is installed on the front side of the storage housing 1. The display component 6 is electrically connected to the temperature sensor 10. The display component 6 is composed of a processor and a display screen, and can display the temperature information sensed by the temperature sensor 10 in digital form on the display screen. This is an existing technology.
[0024] In the present utility model, when the eye drops are being transported, the storage housing 1 is filled with eye drops. Starting the pump body 3 can pump the eye drops to the filling part for filling;
[0025] When the device is not needed for a long time, the pump body 3 can be used to pump the eye drops inside the storage housing 1 dry, collect and store the eye drops from the liquid discharge end (filling part), then put in clear water from the feeding port 7, heat it using the heating wire 9, observe the water temperature through the display component 6. After reaching the appropriate temperature, start the pump body 3 to pump the clear water into the pipeline and finally discharge it. Repeating this process multiple times can achieve high-temperature flushing inside the pipeline, achieving the dual effects of disinfection and cleaning. Then, when there is no clear water inside the storage housing 1, start the heating wire 9 and at the same time start the pump body 3. In this way, high-temperature air flow will pass through the pump body 3, and the high-temperature air flow can quickly air-dry the pipeline, making the inside of the pipeline clean and dry.
[0026] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.
Claims
1. An eye drop pumping device in the production process of eye drops, characterized in that, Comprising: A storage housing (1), an inlet opening (7) is provided at the inner top of the storage housing (1), a liquid collecting tank (11) is provided at the inner bottom of the storage housing (1), and the inner bottom surface of the storage housing (1) is an inclined surface sloping towards the liquid collecting tank (11); A pumping mechanism, the pumping mechanism includes a pump body (3) installed on the right side of the storage housing (1), the liquid inlet end of the pump body (3) is communicated with a liquid inlet pipe (4), the other end of the liquid inlet pipe (4) extends to the inner bottom of the liquid collecting tank (11), and the liquid outlet end of the pump body (3) is communicated with a liquid outlet pipe (5); A heating mechanism, the heating mechanism is located inside the storage housing (1); A temperature detection mechanism, the temperature detection mechanism is used to detect the temperature inside the storage housing (1).
2. The eye drop pumping device in the production process of eye drops according to claim 1, characterized in that, The heating mechanism includes a plurality of heating wires (9) installed inside the storage housing (1).
3. The eye drop pumping device in the production process of eye drops according to claim 1, characterized in that, A plurality of support legs (2) are installed at the lower end of the storage housing (1).
4. The eye drop pumping device in the production process of eye drops according to claim 1, characterized in that, A sealing cover (8) is installed at the upper end of the inlet opening (7).
5. The eye drop pumping device in the production process of eye drops according to claim 1, characterized in that, The pump body (3) is a water-gas dual-use pump.
6. The eye drop pumping device in the production process of eye drops according to claim 1, characterized in that, The temperature detection mechanism includes a temperature sensor (10) installed inside the storage housing (1), and a display component (6) is installed on the front side of the storage housing (1), The display component (6) is electrically connected to the temperature sensor (10).