Pharmaceutical water preparation device and pharmaceutical system
By combining a liquid storage module, a heating module, a sterilization module, and a flow control system, the problem of microbial growth in traditional pharmaceutical water preparation devices has been solved, thereby achieving stability in pharmaceutical water quality and improving the pharmaceutical qualification rate.
Patent Information
- Application Number
- CN202422906457.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Traditional pharmaceutical water preparation equipment is prone to microbial growth, resulting in poor quality pharmaceutical water and affecting the pass rate and efficiency of pharmaceutical production.
A pharmaceutical water preparation device was designed, comprising a liquid storage module, a heating module, a sterilization module, a water production module, and a rinsing and discharge module. By controlling the combination of flow control components and the sterilization module, the quality of pharmaceutical water is ensured to meet standards. The device uses ultraviolet irradiation and electro-desalination modules to remove organic matter, a filtration module to remove impurities, and a delivery pump to ensure flowability.
Effective sterilization and disinfection ensures that pharmaceutical water quality meets standards, improves the pharmaceutical qualification rate of the pharmaceutical system, reduces the risk of microbial growth, and improves production efficiency.
Smart Images

Figure CN223561429U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of pharmacy, and in particular to a pharmaceutical water preparation device and a pharmaceutical system. BACKGROUND
[0002] In order to make the pharmaceutical water meet the relevant provisions of the Chinese Pharmacopoeia, the production of pharmaceutical water requires very strict. The traditional pharmaceutical water preparation device is prone to breed microorganisms in the device during long-term use, which leads to poor quality of the produced pharmaceutical water, and further leads to low pharmaceutical pass rate of the pharmaceutical system, affecting the pharmaceutical efficiency. CONTENT OF THE UTILITY MODEL
[0003] Therefore, it is necessary to provide a pharmaceutical water preparation device and a pharmaceutical system to solve the problems of low pharmaceutical pass rate and affecting the pharmaceutical efficiency of the traditional pharmaceutical water preparation device.
[0004] The technical scheme is as follows:
[0005] One embodiment provides a pharmaceutical water preparation device, comprising:
[0006] a liquid storage module, the liquid storage module having a liquid storage cavity, a liquid outlet and a backflow port in communication, the liquid storage cavity being used for storing liquid;
[0007] a heating module and a sterilization module, the heating module and the sterilization module being in communication with the liquid storage cavity;
[0008] a first pipeline, one end of the first pipeline being in communication with the liquid outlet, and the other end of the first pipeline being in communication with the backflow port;
[0009] a water production module, the water production module being provided in the first pipeline and being provided with a water outlet, the water outlet being in communication with the first pipeline and being provided with a first flow control member; and
[0010] a flushing discharge module, the flushing discharge module being provided in the first pipeline and being provided with a flushing discharge port, the flushing discharge port being in communication with the first pipeline and being provided with a second flow control member.
[0011] In the aforementioned pharmaceutical water preparation device, before formal production of pharmaceutical water, the first flow control element is closed and the second flow control element is opened. At this time, the liquid, after being sterilized by the sterilization module, flows out from the outlet and is discharged through the rinsing and discharge module. The operator tests the liquid discharged from the rinsing and discharge outlet. If the test indicators are qualified, it indicates that the quality of the pharmaceutical water produced by the preparation device meets the standards. Then, the first flow control element is opened and the second flow control element is closed. The liquid, after being sterilized by the sterilization module, flows out from the outlet and is discharged through the water production module, thus discharging qualified pharmaceutical water at the water production outlet. If the test indicators are unqualified, it indicates that the pharmaceutical water produced by the preparation device meets the standards. If the quality of the liquid produced by the preparation device does not meet the standards, the first and second flow control devices are shut off. The heating module heats the liquid in the storage chamber to the sterilization temperature. The liquid that has reached the sterilization temperature flows from the outlet to the first pipeline and then back to the storage chamber through the return port, thus performing the next round of high-temperature sterilization. During this process, the liquid that has reached the sterilization temperature can sterilize and disinfect the storage mechanism, the first pipeline, the water production module, and the flushing and discharge module as it flows. Compared with traditional technologies, the above-mentioned pharmaceutical water preparation device can ensure that the quality of the pharmaceutical water produced meets the standards and improve the pharmaceutical qualification rate of the pharmaceutical system.
[0012] In one embodiment, the water production module includes a second pipeline connected to the first pipeline and having the water production port provided thereon, and the flushing discharge module further includes a third pipeline connected to the first pipeline and having the flushing discharge port provided thereon.
[0013] In one embodiment, the pharmaceutical water preparation device further includes a third flow control element and a fourth flow control element, both of which are disposed in the first pipeline. The third flow control element is located upstream of the fourth flow control element. One end of the second pipeline is connected to the first pipeline and disposed on the side of the third flow control element near the outlet. The other end of the second pipeline is connected to the first pipeline and disposed between the third and fourth flow control elements. The product water outlet is opened between the two ends of the second pipeline. One end of the third pipeline is connected to the first pipeline and disposed between the third and fourth flow control elements. The other end of the third pipeline is provided with the flushing discharge port.
[0014] In one embodiment, the sterilization module includes an ultraviolet irradiation element for irradiating the liquid with ultraviolet light to convert organic matter in the liquid into charged particles. The pharmaceutical water preparation device further includes an electro-desalination module, which is connected to the first pipeline and located between the liquid outlet and the third flow control element. The electro-desalination module is used to remove the charged particles.
[0015] In one embodiment, the pharmaceutical water preparation device further includes a filtration module, which is connected to the first pipeline and disposed between the liquid outlet and the third flow control element.
[0016] In one embodiment, the pharmaceutical water preparation apparatus further includes a delivery pump connected to the first pipeline and used to power the flow of the liquid.
[0017] In one embodiment, the pharmaceutical water preparation device further includes a fifth flow control element, and the liquid storage module is also provided with a drain port communicating with the liquid storage chamber, with the fifth flow control element located at the drain port.
[0018] In one embodiment, the pharmaceutical water preparation device further includes a sixth flow control element, and the liquid storage module is also provided with a liquid inlet communicating with the liquid storage chamber. The liquid inlet is used to communicate with the liquid supply module, and the sixth flow control element is located at the liquid inlet.
[0019] In one embodiment, the sixth flow control component includes an inlet valve and a liquid level monitoring unit. The inlet valve is located at the inlet, and the liquid level monitoring unit is connected to the inlet valve and located in the liquid storage chamber. The liquid level monitoring unit is used to monitor the liquid level in the liquid storage chamber.
[0020] Specifically, when the liquid level monitoring unit detects that the liquid level in the storage chamber is lower than a preset liquid level, the inlet valve opens; when the liquid level monitoring unit detects that the liquid level in the storage chamber is greater than or equal to the preset liquid level, the inlet valve closes.
[0021] Another embodiment provides a pharmaceutical system comprising a pharmaceutical water preparation apparatus as described above. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall structure of a pharmaceutical water preparation apparatus in one embodiment of this application.
[0024] Figure 2 This is a schematic diagram showing the connection between the second flow control element, the third flow control element, and the fourth flow control element in one embodiment of this application.
[0025] Attached image annotations:
[0026] 100. Liquid storage module; 110. Liquid storage chamber; 120. Liquid outlet; 130. Return port; 140. Liquid drain port; 150. Liquid inlet; 210. Heating module; 220. Sterilization module; 300. First pipeline; 400. Water production module; 410. Water production port; 420. First flow control component; 430. Second pipeline; 500. Flushing and discharge module; 510. Flushing and discharge port; 520. Second flow control component Components; 530, Third pipeline; 610, Third flow control component; 620, Fourth flow control component; 630, Fifth flow control component; 640, Sixth flow control component; 641, Inlet valve; 642, Liquid level monitoring unit; 710, Electro-deionization module; 720, Filtration module; 730, Transfer pump; 800, Multi-channel integrated valve assembly; 810, Conductivity detection probe; 820, Sampling port; 830, Breather interface. Detailed Implementation
[0027] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0028] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0029] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0030] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0031] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0032] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0033] Please see Figure 1 One embodiment of this application provides a pharmaceutical water preparation apparatus, including a liquid storage module 100, a heating module 210, a sterilization module 220, a first pipeline 300, a water production module 400, and a flushing and discharge module 500. The liquid storage module 100 has a liquid storage chamber 110, a liquid outlet 120, and a return port 130 connected to each other. The liquid storage chamber 110 is used to store liquid. The heating module 210 and the sterilization module 220 are both connected to the liquid storage chamber 110. One end of the first pipeline 300 is connected to the liquid outlet 120, and the other end of the first pipeline 300 is connected to the return port 130. The water production module 400 is disposed in the first pipeline 300 and has a water production port 410. The water production port 410 is connected to the first pipeline 300 and has a first flow control element 420. The flushing and discharge module 500 is disposed in the first pipeline 300 and has a flushing and discharge port 510. The flushing and discharge port 510 is connected to the first pipeline 300 and has a second flow control element 520.
[0034] Before formally producing pharmaceutical water, the aforementioned pharmaceutical water preparation device closes the first flow control unit 420 and opens the second flow control unit 520. At this time, the liquid sterilized by the sterilization module 220 flows out from the outlet 120 and is discharged through the flushing and discharge module 500. The operator tests the liquid discharged from the flushing and discharge port 510. If the test indicators are qualified, it indicates that the quality of the pharmaceutical water produced by the preparation device meets the standards. Then, the first flow control unit 420 is opened and the second flow control unit 520 is closed. The liquid sterilized by the sterilization module 220 flows out from the outlet 120 and is discharged through the water production module 400, and then the qualified pharmaceutical water is discharged through the water production port 410. If the test indicators are unqualified, it indicates that the quality of the pharmaceutical water produced by the preparation device meets the standards. If the quality of the liquid produced by the preparation device does not meet the standards, the first flow control element 420 and the second flow control element 520 are shut off. The heating module 210 heats the liquid in the storage chamber 110 to reach the sterilization temperature. The liquid that has reached the sterilization temperature flows from the outlet 120 to the first pipeline 300 and returns to the storage chamber 110 through the return port 130, thus performing the next round of high-temperature sterilization. During this process, the liquid that has reached the sterilization temperature can sterilize and disinfect the storage mechanism, the first pipeline 300, the water production module 400, and the flushing and discharge module 500 as it flows. Compared with traditional technology, the above-mentioned pharmaceutical water preparation device can ensure that the quality of the pharmaceutical water produced meets the standards and improve the pharmaceutical qualification rate of the pharmaceutical system.
[0035] In one embodiment, the liquid storage module 100 includes a liquid storage tank, and a liquid storage cavity 110 is provided inside the liquid storage tank. The heating module 210 and the sterilization module 220 are both disposed in the liquid storage cavity 110.
[0036] Furthermore, the heating module 210 includes a heat exchanger, which is located in the liquid storage chamber 110 and can directly contact the liquid to ensure heating efficiency.
[0037] In some embodiments, the sterilization module 220 can sterilize by chemical means, such as adding a chemical agent for sterilization to a liquid; in other embodiments, high-temperature sterilization or ultraviolet sterilization can also be used, etc., which will not be elaborated here.
[0038] In some embodiments, the water production module 400 can be a pipeline with a water production port 410. In other embodiments, the water production module 400 can also be a container with a water production port 410 for buffering liquids, etc., without specific limitations.
[0039] Furthermore, between the production of pharmaceutical water in the preparation device, the first flow control element 420 is closed and the second flow control element 520 is opened. At this time, the liquid flows out from the outlet 120 and is discharged through the flushing and discharge module 500 to flush out impurities or foreign objects in the preparation device.
[0040] Please see Figure 1 In one embodiment, the water production module 400 includes a second pipeline 430, which is connected to the first pipeline 300 and has a water production port 410. The flushing and discharge module 500 also includes a third pipeline 530, which is connected to the first pipeline 300 and has a flushing and discharge port 510.
[0041] After being sterilized by the sterilization module 220, the liquid flows from the outlet 120 to the first pipeline 300 and is discharged from the flushing outlet 510 of the third pipeline 530 for testing relevant indicators. Upon passing the test, the first flow control element 420 is opened and the second flow control element 520 is closed. The liquid in the first pipeline 300 flows to the second pipeline 430 and is discharged from the product water outlet 410, thus obtaining pharmaceutical water that meets quality standards. This setup is cost-effective and ensures reliable liquid delivery.
[0042] In some embodiments, the water outlet 410 may be located at the end of the second pipe 430, i.e., at the pipe opening. In other embodiments, the water outlet 410 may also be located on the side wall of the second pipe 430. No specific limitation is made here.
[0043] In some embodiments, the flushing outlet 510 may be located at the end of the third pipe 530, i.e., at the pipe opening. In other embodiments, the flushing outlet 510 may also be located on the side wall of the third pipe 530. No specific limitation is made here.
[0044] Please see Figures 1 to 2 In one embodiment, the pharmaceutical water preparation apparatus further includes a third flow control element 610 and a fourth flow control element 620. Both the third flow control element 610 and the fourth flow control element 620 are located in the first pipeline 300. The third flow control element 610 is located upstream of the fourth flow control element 620. One end of the second pipeline 430 is connected to the first pipeline 300 and is located on the side of the third flow control element 610 near the outlet 120. The other end of the second pipeline 430 is connected to the first pipeline 300 and is located between the third flow control element 610 and the fourth flow control element 620. The product water outlet 410 is opened between the two ends of the second pipeline 430. One end of the third pipeline 530 is connected to the first pipeline 300 and is located between the third flow control element 610 and the fourth flow control element 620. The other end of the third pipeline 530 is provided with a flushing discharge outlet 510.
[0045] Before formally producing pharmaceutical water, the second flow control device 520 is opened, and the first flow control device 420, the third flow control device 610, and the fourth flow control device 620 are closed. At this time, the liquid sterilized by the sterilization module 220 flows out from the outlet 120 and passes through the front section of the first pipeline 300, the second pipeline 430, and the third pipeline 530 respectively. The liquid finally flows out through the flushing discharge port. The staff tests the liquid flowing out of the flushing discharge port. If the test indicators are qualified, it indicates that the quality of the pharmaceutical water produced by the preparation device meets the standards. At this time, the first flow control device 420 and the third flow control device 610 are opened, and the second flow control device 520 and the fourth flow control device 620 are closed. The liquid sterilized by the sterilization module 220 flows out from the outlet 120 and splits into two streams on the first pipeline 300. One stream flows through one end of the second pipeline 430 to the water production port 410, and the other stream flows through the second pipeline 430 to the water production port 410. The other end of the pipeline 430 flows to the water outlet 410, so as to realize dual water supply at the water outlet 410, ensuring that there is no dead water section in the second pipeline 430, preventing the growth of microorganisms in the second pipeline 430, and thus producing pharmaceutical water that meets the quality standards at the water outlet 410. If the test indicators are not qualified, it indicates that the quality of the liquid produced by the preparation device does not meet the standards. At this time, the fourth flow control device 620 is opened, and the first flow control device 420, the second flow control device 520 and the third flow control device 610 are closed. The heating module 210 heats the liquid in the storage chamber 110 to reach the sterilization temperature. The liquid that has reached the sterilization temperature flows out from the outlet 120 and passes through the front section of the first pipeline 300, the second pipeline 430 and the rear section of the first pipeline 300 in sequence for sterilization. Finally, it flows back into the storage chamber 110 through the return port 130, so as to carry out the next round of high-temperature sterilization, ensuring that each pipeline in the preparation device is effectively sterilized.
[0046] As a further explanation, when it is necessary to flush the inside of the preparation device or to test the produced pharmaceutical water, the second flow control device 520 is opened, and the first flow control device 420, the third flow control device 610, and the fourth flow control device 620 are closed. At this time, the liquid can pass through the front section of the first pipeline 300, the second pipeline 430, and the third pipeline 530 in sequence, thereby cleaning the main pipelines in the preparation device and ensuring the cleaning effect and the accuracy of the test.
[0047] Based on this, in order to ensure that there is no stagnant water section inside the preparation device, when the operator opens the first flow control component 420 and the third flow control component 610 and closes the second flow control component 520 and the fourth flow control component 620, the liquid in the first pipeline 300 is divided into two flows. One flow goes through one end of the second pipeline 430 to the water outlet 410, and the other flow goes through the other end of the second pipeline 430 to the water outlet 410, so as to achieve dual water supply at the water outlet 410 and prevent bacteria from growing in the second pipeline 430.
[0048] Furthermore, when it is necessary to disinfect the inside of the preparation device, the fourth flow control device 620 is opened, and the first flow control device 420, the second flow control device 520, and the third flow control device 610 are closed. The liquid that has reached the sterilization temperature passes sequentially through the front section of the first pipeline 300, the second pipeline 430, and the rear section of the first pipeline 300, and finally flows back into the storage chamber 110 through the return port 130, thereby carrying out the next round of high-temperature sterilization. In this way, the liquid that has reached the sterilization temperature can flow through the main pipelines in the preparation device to achieve pasteurization and ensure the sterilization effect.
[0049] Please see Figure 1 In one embodiment, the sterilization module 220 includes an ultraviolet irradiator for irradiating the liquid with ultraviolet light to convert organic matter in the liquid into charged particles. The pharmaceutical water preparation device also includes an electro-desalination module 710, which is connected to the first pipeline 300 and located between the liquid outlet 120 and the third flow control element 610. The electro-desalination module 710 is used to remove charged particles.
[0050] The ultraviolet irradiator irradiates the liquid with ultraviolet light to convert the organic matter in the liquid into charged particles. The electro-desalination module 710 on the first pipeline 300 then adsorbs and removes the charged particles, thereby reducing the organic matter content in the liquid, removing the nutrient environment for the survival of microorganisms, and preventing the growth of microorganisms.
[0051] Furthermore, the ultraviolet irradiation element includes an ultraviolet lamp installed in the liquid storage chamber 110. The ultraviolet lamp can not only sterilize and disinfect the liquid, but also the inner wall of the liquid storage chamber 110, the heat exchanger, and various valves connected to the liquid storage tank are all within the irradiation range of the ultraviolet lamp, thereby effectively controlling the growth of microorganisms.
[0052] Please see Figure 1 In one embodiment, the pharmaceutical water preparation apparatus further includes a filtration module 720, which is connected to the first pipeline 300 and located between the liquid outlet 120 and the third flow control element 610.
[0053] The filtration module 720 can filter impurities such as macromolecules and colloids in liquids, ensuring that the impurity content of the produced pharmaceutical water is lower than the relevant regulations, thereby improving the quality of the produced pharmaceutical water.
[0054] In one embodiment, the filtration module 720 is an ultrafiltration device, which has low implementation cost and reliable filtration effect on impurities.
[0055] Please see Figure 1 In one embodiment, the pharmaceutical water preparation apparatus further includes a delivery pump 730, which is connected to the first pipeline 300 and is used to power the flow of the liquid.
[0056] The transfer pump 730 enables the liquid to flow within the preparation apparatus to ensure the normal production of pharmaceutical water.
[0057] Please see Figures 1 to 2 In one embodiment, when there is no water demand at the downstream end of the water outlet 410, the fourth flow control device 620 is turned on, the first flow control device 420, the second flow control device 520 and the third flow control device 610 are turned off, and the delivery pump 730 is operated at low power so that the entire preparation device is kept in a low-pressure operating state. In this way, not only can the water demand at the downstream end of the water outlet 410 be responded to quickly, but the risk of microbial growth can also be reduced.
[0058] Please see Figure 1 In one embodiment, the pharmaceutical water preparation device further includes a fifth flow control element 630, and the liquid storage module 100 is also provided with a drain port 140 communicating with the liquid storage chamber 110. The fifth flow control element 630 is located at the drain port 140.
[0059] The fifth flow control element 630, located at the drain port 140, can control the opening and closing of the drain port 140. When it is necessary to completely empty the liquid in the storage chamber 110, the fifth flow control element 630 is opened so that the liquid in the storage chamber 110 can be discharged through the drain port 140. The control process is convenient.
[0060] For example, when staff need to perform large-scale cleaning and maintenance on the preparation equipment, the remaining liquid in the storage chamber 110 needs to be drained through the drain port 140.
[0061] Please see Figure 1 In one embodiment, the pharmaceutical water preparation apparatus further includes a sixth flow control element 640, and the liquid storage module 100 is also provided with a liquid inlet 150 communicating with the liquid storage chamber 110. The liquid inlet 150 is used to communicate with the liquid supply module (not shown in the figure), and the sixth flow control element 640 is provided at the liquid inlet 150.
[0062] The liquid supply module can deliver and replenish liquid into the liquid storage chamber 110 through the liquid inlet 150. When the liquid in the liquid storage chamber 110 is exhausted, the sixth flow control device 640 is opened so that the liquid supply module can replenish liquid into the liquid storage chamber 110 through the liquid inlet 150, ensuring that the production of pharmaceutical water can continue.
[0063] Please see Figure 1 In one embodiment, the sixth flow control unit 640 includes an inlet valve 641 and a liquid level monitoring unit 642. The inlet valve 641 is located at the inlet 150, and the liquid level monitoring unit 642 is connected to the inlet valve 641 and located in the liquid storage chamber 110. The liquid level monitoring unit 642 is used to monitor the liquid level in the liquid storage chamber 110.
[0064] Specifically, when the liquid level monitoring unit 642 detects that the liquid level in the liquid storage chamber 110 is lower than the preset liquid level, the liquid inlet valve 641 opens; when the liquid level monitoring unit 642 detects that the liquid level in the liquid storage chamber 110 is greater than or equal to the preset liquid level, the liquid inlet valve 641 closes.
[0065] The liquid level detection unit can detect the liquid level in the storage chamber 110. When the liquid level is lower than the preset level, it indicates that the liquid in the storage chamber 110 is exhausted. At this time, the inlet valve 641 is opened, and the liquid supply module replenishes the liquid in the storage chamber 110 through the inlet 150. When the liquid level in the storage chamber 110 is greater than or equal to the preset level, the inlet valve 641 is closed. With this setting, the pharmaceutical water preparation device can automatically replenish the liquid in the storage chamber 110 to ensure that the production of pharmaceutical water can continue.
[0066] Furthermore, the liquid level monitoring unit 642 is a float ball, and the liquid inlet valve 641 is a mechanical liquid level control valve. When the liquid level in the liquid storage chamber 110 is lower than the preset liquid level, the float ball height decreases. At this time, the mechanical liquid level control valve automatically opens to replenish the liquid storage chamber 110 with liquid.
[0067] In one embodiment, the first flow control element 420, the second flow control element 520, the third flow control element 610, the fourth flow control element 620, the fifth flow control element 630, and the sixth flow control element 640 are all valves.
[0068] Further, please refer to Figure 2 The second flow control element 520, the third flow control element 610 and the fourth flow control element 620 are combined with their corresponding pipelines to form a multi-channel integrated valve group 800. The multi-channel integrated valve group 800 can greatly shorten the pipeline length between valves and reduce the risk of microbial growth.
[0069] Please see Figure 2In one embodiment, the multi-channel integrated valve assembly 800 is provided with a probe interface located upstream of the sixth flow control element 640 and used to install a conductivity detection probe 810 to detect the conductivity of the liquid.
[0070] Please see Figure 2 In one embodiment, the multi-channel integrated valve assembly 800 is further provided with a sampling port 820, and a sampling valve is provided at the sampling port 820 to facilitate the sampling of liquid inside the valve assembly by the staff.
[0071] Please see Figure 2 In one embodiment, the multi-channel integrated valve group 800 is further provided with a respirator interface 830, which is used to connect an external respirator to ensure the overall air pressure balance of the device.
[0072] Furthermore, a respirator valve is provided at the respirator interface 830 for opening or closing the respirator interface 830.
[0073] Another embodiment of this application provides a pharmaceutical system including a pharmaceutical water preparation apparatus as described in any of the above embodiments.
[0074] Before formally producing pharmaceutical water, the aforementioned pharmaceutical water preparation device closes the first flow control unit 420 and opens the second flow control unit 520. At this time, the liquid sterilized by the sterilization module 220 flows out from the outlet 120 and is discharged through the flushing and discharge module 500. The operator tests the liquid discharged from the flushing and discharge port 510. If the test indicators are qualified, it indicates that the quality of the pharmaceutical water produced by the preparation device meets the standards. Then, the first flow control unit 420 is opened and the second flow control unit 520 is closed. The liquid sterilized by the sterilization module 220 flows out from the outlet 120 and is discharged through the water production module 400, and then the qualified pharmaceutical water is discharged through the water production port 410. If the test indicators are unqualified, it indicates that the quality of the pharmaceutical water produced by the preparation device meets the standards. If the quality of the liquid produced by the preparation device does not meet the standards, the first flow control element 420 and the second flow control element 520 are shut off. The heating module 210 heats the liquid in the storage chamber 110 to reach the sterilization temperature. The liquid that has reached the sterilization temperature flows from the outlet 120 to the first pipeline 300 and returns to the storage chamber 110 through the return port 130, thus performing the next round of high-temperature sterilization. During this process, the liquid that has reached the sterilization temperature can sterilize and disinfect the storage mechanism, the first pipeline 300, the water production module 400, and the flushing and discharge module 500 as it flows. Compared with traditional technology, the above-mentioned pharmaceutical water preparation device can ensure that the quality of the pharmaceutical water produced meets the standards and improve the pharmaceutical qualification rate of the pharmaceutical system.
[0075] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0076] The above embodiments merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A pharmaceutical water preparation apparatus, characterized in that, include: A liquid storage module, which has a liquid storage chamber, a liquid outlet and a return port connected in series, wherein the liquid storage chamber is used to store liquid; A heating module and a sterilization module, both of which are connected to the liquid storage chamber; A first pipeline, one end of which is connected to the liquid outlet, and the other end of which is connected to the reflux port; A water production module is provided in the first pipeline and has a water production outlet. The water production outlet is connected to the first pipeline and has a first flow control component. as well as A flushing and discharge module is provided in the first pipeline and has a flushing and discharge port. The flushing and discharge port is connected to the first pipeline and is provided with a second flow control component.
2. The pharmaceutical water preparation apparatus according to claim 1, characterized in that, The water production module includes a second pipeline, which is connected to the first pipeline and has the water production port. The flushing and discharge module also includes a third pipeline, which is connected to the first pipeline and has the flushing and discharge port.
3. The pharmaceutical water preparation apparatus according to claim 2, characterized in that, The pharmaceutical water preparation device further includes a third flow control element and a fourth flow control element. Both the third and fourth flow control elements are located in the first pipeline. The third flow control element is located upstream of the fourth flow control element. One end of the second pipeline is connected to the first pipeline and is located on the side of the third flow control element near the outlet. The other end of the second pipeline is connected to the first pipeline and is located between the third and fourth flow control elements. The product water outlet is located between the two ends of the second pipeline. One end of the third pipeline is connected to the first pipeline and is located between the third and fourth flow control elements. The other end of the third pipeline is provided with the flushing discharge port.
4. The pharmaceutical water preparation apparatus according to claim 3, characterized in that, The sterilization module includes an ultraviolet irradiation element, which is used to irradiate the liquid with ultraviolet light to convert organic matter in the liquid into charged particles. The pharmaceutical water preparation device also includes an electro-desalination module, which is connected to the first pipeline and located between the liquid outlet and the third flow control element. The electro-desalination module is used to remove the charged particles.
5. The pharmaceutical water preparation apparatus according to claim 3, characterized in that, The pharmaceutical water preparation device further includes a filtration module, which is connected to the first pipeline and located between the liquid outlet and the third flow control element.
6. The pharmaceutical water preparation apparatus according to claim 1, characterized in that, The pharmaceutical water preparation apparatus further includes a delivery pump, which is connected to the first pipeline and is used to provide power for the flow of the liquid.
7. The pharmaceutical water preparation apparatus according to claim 1, characterized in that, The pharmaceutical water preparation device further includes a fifth flow control component, and the liquid storage module is also provided with a drain port communicating with the liquid storage chamber, with the fifth flow control component located at the drain port.
8. The pharmaceutical water preparation apparatus according to claim 1, characterized in that, The pharmaceutical water preparation device further includes a sixth flow control component, and the liquid storage module is also provided with a liquid inlet communicating with the liquid storage chamber. The liquid inlet is used to communicate with the liquid supply module, and the sixth flow control component is located at the liquid inlet.
9. The pharmaceutical water preparation apparatus according to claim 8, characterized in that, The sixth flow control component includes an inlet valve and a liquid level monitoring unit. The inlet valve is located at the inlet, and the liquid level monitoring unit is connected to the inlet valve and located in the liquid storage chamber. The liquid level monitoring unit is used to monitor the liquid level in the liquid storage chamber. Specifically, when the liquid level monitoring unit detects that the liquid level in the storage chamber is lower than a preset liquid level, the inlet valve opens; when the liquid level monitoring unit detects that the liquid level in the storage chamber is greater than or equal to the preset liquid level, the inlet valve closes.
10. A pharmaceutical manufacturing system, characterized in that, The pharmaceutical system includes a pharmaceutical water preparation apparatus as described in any one of claims 1-9.