CN215665122U - Positive pressure preservation device of sterile liquid medicine storage system - Google Patents
Positive pressure preservation device of sterile liquid medicine storage system Download PDFInfo
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- CN215665122U CN215665122U CN202122087979.9U CN202122087979U CN215665122U CN 215665122 U CN215665122 U CN 215665122U CN 202122087979 U CN202122087979 U CN 202122087979U CN 215665122 U CN215665122 U CN 215665122U
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Abstract
The utility model discloses a positive pressure storage device of an aseptic liquid medicine storage system, which belongs to the technical field of liquid medicine storage and comprises an aseptic storage tank, wherein a liquid discharge valve is arranged at the bottom of the aseptic storage tank, the end part of the liquid discharge valve is connected with a liquid discharge pipe, one end of the liquid discharge pipe is connected with a sanitary pump, the output end of the sanitary pump is connected with a return pipe, a purifier is arranged on the return pipe, a liquid level meter is arranged inside the aseptic storage tank, a sampling port is arranged on the outer side wall of the bottom of the aseptic storage tank, a cleaning ball is arranged at the top of an inner cavity of the aseptic storage tank, the top of the cleaning ball is positioned outside the aseptic storage tank and is connected with a water pipe, a port is arranged at the top of the aseptic storage tank, and the top of the port is communicated with a compressed air pipeline. In the using process of the utility model, the sterile storage tank can be cleaned and sterilized, and then clean compressed air can be introduced, so that the positive pressure of the system is maintained and the pollution is prevented.
Description
Technical Field
The utility model relates to the technical field of liquid medicine storage, in particular to a positive pressure storage device of an aseptic liquid medicine storage system.
Background
The medicine is an important means for preventing, treating and diagnosing diseases, the quality of the medicine is good and bad, and is directly related to the health and even life safety of patients, the stability of the medicine is not only related to the nature of the medicine, but also is interfered by a plurality of external factors to a great extent, such as temperature, humidity, light, oxygen in the air, carbon dioxide, microorganisms, storage time, packaging containers and the like, the factors can cause the medicine to be decomposed, volatilized, precipitated, deliquescence, rancidity, mildewing and the like, in order to ensure the quality of the medicine, the correct storage of the medicine is particularly important, the storage link of the medicine is the last procedure before the medicine is used, the quality of the medicine after being delivered from a warehouse is directly determined by the storage quality, if the importance of the storage link is not enhanced, the development and the benefit of an enterprise are influenced slightly, the life safety is threatened seriously, the enterprise not only needs to increase the investment on the infrastructure of the warehouse in fund, and the personnel is required to strengthen the examination and verification, actively develop business training and regularly verify work, and ensure that all links operate orderly.
The medicines are divided into solid medicines and liquid medicines, and any kind of medicines need complete air isolation treatment when being stored, so that the medicines are easily prevented from being influenced by the environment.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a positive pressure storage device of an aseptic liquid medicine storage system, in the using process, compressed air of an air compressor enters the aseptic storage tank through a compressed air pipeline, the internal pressure of the aseptic storage tank is detected through a pressure sensor after the aseptic storage tank is cleaned and sterilized, the pressure sensor sends a detected signal to a PLC (programmable logic controller), and the PLC receives the signal and then judges to control the switch of a regulating valve, so that clean compressed air can be introduced into the aseptic storage tank after the aseptic storage tank is cleaned and sterilized, the positive pressure of the system is maintained, and pollution is prevented, and the technical problems in the prior art are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a positive pressure preservation device of an aseptic liquid medicine storage system comprises an aseptic storage tank, wherein the bottom of the aseptic storage tank is provided with a liquid discharge valve, the end part of the liquid discharge valve is connected with a liquid discharge pipe, one end of the liquid discharge pipe is connected with a sanitary pump, the output end of the sanitary pump is connected with a return pipe, the return pipe is provided with a purifier, the sterile storage tank is internally provided with a liquid level meter, and the outer side wall of the bottom of the sterile storage tank is provided with a sampling port, the top of the inner cavity of the sterile storage tank is provided with a cleaning ball, the top of the cleaning ball is positioned outside the sterile storage tank and is connected with a water pipe, the top of the sterile storage tank is provided with a port, the top end of the port is communicated with a compressed air pipeline, one end of the compressed air pipeline is connected with an air compressor, an exhaust assembly is arranged above the sterile storage tank, and a regulating valve is arranged between the bottom pipe body of the exhaust assembly and the top of the sterile storage tank.
Furthermore, the outer surface of the cleaning ball is provided with holes for uniformly spraying water to the inner wall of the sterile storage tank.
Furthermore, the sampling ports are provided with two sampling ports which are respectively and symmetrically arranged on two sides of the bottom of the sterile storage tank, and each sampling port is provided with a control valve.
Further, the end of the liquid discharge pipe is communicated with the liquid inlet end of the sanitary pump, and the ball valve is installed on the liquid discharge pipe.
Further, the top of aseptic holding vessel corresponds the junction outside of each function access piece and all is provided with the sealing washer.
Furthermore, the end part of the return pipe is connected with two pipe bodies, the end part of one pipe body is connected to the top of the sterile storage tank, the other pipe body is provided with a valve port, and the port part is used for sampling.
Furthermore, the outer wall of the compressed air pipeline is connected with a plurality of condensation discharge pipes, and each condensation discharge pipe is provided with a valve for discharging condensed water.
Further, pressure sensor is installed to the bottom of aseptic holding vessel, and this pressure sensor's output and the input electric connection of outside PLC controller, the output of outside PLC controller and the input electric connection of flowing back valve.
The utility model has the following advantages:
the utility model has scientific and reasonable structural design and safe and convenient use, compressed air of the air compressor enters the sterile storage tank through the compressed air pipeline in the use process, the pressure sensor detects the internal pressure of the sterile storage tank after the sterile storage tank is cleaned and sterilized, the pressure sensor sends a detected signal to the PLC, and the PLC controls the switch of the regulating valve by judging after receiving the signal, so that clean compressed air can be introduced into the sterile storage tank after the sterile storage tank is cleaned and sterilized, the positive pressure of the system is maintained, and the pollution is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic diagram of the system of the present invention;
in the figure: 1. a sterile storage tank; 2. a drain valve; 3. a liquid discharge pipe; 4. a sanitary pump; 5. a return pipe; 6. a purifier; 7. a liquid level meter; 8. a sampling port; 9. cleaning the ball; 10. a water pipe; 11. a port; 12. a compressed air line; 13. an air compressor; 14. an exhaust assembly; 15. a regulating valve.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the description and the attached drawing 1, the positive pressure preservation device of the sterile liquid medicine storage system comprises a sterile storage tank 1, a liquid discharge valve 2 is arranged at the bottom of the sterile storage tank 1, a liquid discharge pipe 3 is connected to the end of the liquid discharge valve 2, a sanitary pump 4 is connected to one end of the liquid discharge pipe 3, a return pipe 5 is connected to the output end of the sanitary pump 4, a purifier 6 is installed on the return pipe 5, a liquid level meter 7 is installed inside the sterile storage tank 1, a sampling port 8 is arranged on the outer side wall of the bottom of the sterile storage tank 1, a cleaning ball 9 is installed at the top of the inner cavity of the sterile storage tank 1, a water pipe 10 is connected to the top of the cleaning ball 9 and positioned outside the sterile storage tank 1, a port 11 is arranged at the top of the sterile storage tank 1, a compressed air pipeline 12 is communicated with the top of the port 11, an air compressor 13 is connected to one end of the compressed air pipeline 12, and an exhaust assembly 14 is arranged above the sterile storage tank 1, a regulating valve 15 is arranged between the bottom pipe body of the exhaust component 14 and the top of the sterile storage tank 1.
As shown in fig. 1, the outer surface of the cleaning ball 9 is provided with holes for uniformly spraying water to the inner wall of the sterile storage tank 1, so that the inner wall of the sterile storage tank 1 can be cleaned during use.
As shown in the attached figure 1, the number of the sampling ports 8 is two, the two sampling ports are respectively and symmetrically arranged on two sides of the bottom of the sterile storage tank 1, and each sampling port 8 is provided with a control valve, so that bidirectional sampling processing can be conveniently carried out simultaneously.
As shown in the attached figure 1, the end part of the liquid discharge pipe 3 is communicated with the liquid inlet end of the sanitary pump 4, and a ball valve is arranged on the liquid discharge pipe 3.
As shown in the attached drawing 1, the top of the sterile storage tank 1 is provided with a sealing ring corresponding to the outside of the joint of each function access part, so that the sealing performance of the joint of the sterile storage tank 1 and each function access part is improved conveniently.
As shown in fig. 1, the end of the return pipe 5 is connected with two pipes, one of which is connected to the top of the sterile storage tank 1, and the other is provided with a valve port for sampling.
As shown in fig. 1, the outer wall of the compressed air pipeline 12 is connected with a plurality of condensate discharging pipes, and each condensate discharging pipe is provided with a valve for discharging condensate.
As shown in the attached drawing 1, the bottom of the sterile storage tank 1 is provided with a pressure sensor, the output end of the pressure sensor is electrically connected with the input end of an external PLC controller, the output end of the external PLC controller is electrically connected with the input end of the drain valve 2, wherein the pressure sensor adopts a common model on the market, and the specific model is not limited and can be selected as required.
The using process of the utility model is as follows: the utility model designs a positive pressure storage device of an aseptic liquid medicine storage system, which is specifically designed as shown in the attached figure 1 of the specification, in the technical scheme, a liquid discharge valve 2 is arranged at the bottom of an aseptic storage tank 1, the end part of the liquid discharge valve 2 is connected with a liquid discharge pipe 3, one end of the liquid discharge pipe 3 is connected with a sanitary pump 4, the output end of the sanitary pump 4 is connected with a return pipe 5, a purifier 6 is arranged on the return pipe 5, a liquid level meter 7 is arranged inside the aseptic storage tank 1, the outer side wall of the bottom of the aseptic storage tank 1 is provided with two sampling ports 8, the two sampling ports 8 are respectively and symmetrically arranged at two sides of the bottom of the aseptic storage tank 1, each sampling port 8 is provided with a control valve, so as to be convenient for carrying out bidirectional sampling treatment simultaneously, the top of an inner cavity of the aseptic storage tank 1 is provided with a cleaning ball 9, wherein the outer surface of the cleaning ball 9 is provided with holes for uniformly spraying water to the inner wall of the aseptic storage tank 1, the inner wall of the sterile storage tank 1 can be conveniently cleaned in the using process, the top of the cleaning ball 9, which is positioned on the outer side of the sterile storage tank 1, is connected with a water pipe 10, the top of the sterile storage tank 1 is provided with a port 11, the top end of the port 11 is communicated with a compressed air pipeline 12, one end of the compressed air pipeline 12 is connected with an air compressor 13, an exhaust assembly 14 is arranged above the sterile storage tank 1, and a regulating valve 15 is arranged between the bottom pipe body of the exhaust assembly 14 and the top of the sterile storage tank 1, wherein the top of the sterile storage tank 1 is provided with a sealing ring corresponding to the outer part of the joint of each function access piece, so that the sealing performance of the joint of the sterile storage tank 1 and each function access piece is improved; the outer wall of the compressed air pipeline 12 is connected with a plurality of condensation discharge pipes, each condensation discharge pipe is provided with a valve for discharging condensed water, the bottom of the sterile storage tank 1 is provided with a pressure sensor, the output end of the pressure sensor is electrically connected with the input end of an external PLC (programmable logic controller), the output end of the external PLC is electrically connected with the input end of the liquid discharge valve 2, the pressure sensor adopts a common model on the market, the specific model is not limited, and can be selected according to needs, in the using process, the compressed air of the air compressor 13 enters the sterile storage tank 1 through the compressed air pipeline 12, after the sterile storage tank 1 is cleaned and sterilized, the internal pressure of the sterile storage tank 1 is detected through the pressure sensor, the pressure sensor sends a detected signal to the PLC, and the PLC receives the signal and then judges to control the on and off of the regulating valve 15, further, the sterile storage tank 1 of the utility model is cleaned and sterilized, and then is filled with clean compressed air, so as to maintain the positive pressure of the system and prevent pollution.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (8)
1. The utility model provides an aseptic liquid medicine storage system malleation save set, includes aseptic holding vessel (1), its characterized in that: the bottom of the sterile storage tank (1) is provided with a liquid discharge valve (2), the end part of the liquid discharge valve (2) is connected with a liquid discharge pipe (3), one end of the liquid discharge pipe (3) is connected with a sanitary pump (4), the output end of the sanitary pump (4) is connected with a return pipe (5), a purifier (6) is installed on the return pipe (5), a liquid level meter (7) is installed inside the sterile storage tank (1), a sampling port (8) is arranged on the outer side wall of the bottom of the sterile storage tank (1), a cleaning ball (9) is installed at the top of the inner cavity of the sterile storage tank (1), the top of the cleaning ball (9) is positioned outside the sterile storage tank (1) and is connected with a water pipe (10), the top of the sterile storage tank (1) is provided with a port (11), and the top of the port (11) is communicated with a compressed air pipeline (12), one end of the compressed air pipeline (12) is connected with an air compressor (13), an exhaust assembly (14) is arranged above the sterile storage tank (1), and a regulating valve (15) is installed between the bottom pipe body of the exhaust assembly (14) and the top of the sterile storage tank (1).
2. The positive pressure preservation device of an aseptic medical fluid storage system as claimed in claim 1, wherein: holes for uniformly spraying water to the inner wall of the sterile storage tank (1) are formed in the outer surface of the cleaning ball (9).
3. The positive pressure preservation device of an aseptic medical fluid storage system as claimed in claim 1, wherein: the sampling ports (8) are arranged in two, are symmetrically arranged on two sides of the bottom of the sterile storage tank (1) respectively, and are provided with control valves on each sampling port (8).
4. The positive pressure preservation device of an aseptic medical fluid storage system as claimed in claim 1, wherein: the end part of the liquid discharge pipe (3) is communicated with the liquid inlet end of the sanitary pump (4), and the ball valve is arranged on the liquid discharge pipe (3).
5. The positive pressure preservation device of an aseptic medical fluid storage system as claimed in claim 1, wherein: the top of the sterile storage tank (1) is provided with a sealing ring outside the joint corresponding to each function access piece.
6. The positive pressure preservation device of an aseptic medical fluid storage system as claimed in claim 1, wherein: the end part of the return pipe (5) is connected with two pipe bodies, the end part of one pipe body is connected to the top of the sterile storage tank (1), the other pipe body is provided with a valve port, and the port part is used for sampling.
7. The positive pressure preservation device of an aseptic medical fluid storage system as claimed in claim 1, wherein: the outer wall of the compressed air pipeline (12) is connected with a plurality of condensation discharge pipes, and each condensation discharge pipe is provided with a valve for discharging condensed water.
8. The positive pressure preservation device of an aseptic medical fluid storage system as claimed in claim 1, wherein: the bottom of aseptic holding vessel (1) is installed pressure sensor, and this pressure sensor's output and the input electric connection of outside PLC controller, the output of outside PLC controller and the input electric connection of flowing back valve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087979.9U CN215665122U (en) | 2021-09-01 | 2021-09-01 | Positive pressure preservation device of sterile liquid medicine storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122087979.9U CN215665122U (en) | 2021-09-01 | 2021-09-01 | Positive pressure preservation device of sterile liquid medicine storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215665122U true CN215665122U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122087979.9U Active CN215665122U (en) | 2021-09-01 | 2021-09-01 | Positive pressure preservation device of sterile liquid medicine storage system |
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| CN (1) | CN215665122U (en) |
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2021
- 2021-09-01 CN CN202122087979.9U patent/CN215665122U/en active Active
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