CN219209549U - Medical disinfectant preparation device - Google Patents
Medical disinfectant preparation device Download PDFInfo
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- CN219209549U CN219209549U CN202222925489.6U CN202222925489U CN219209549U CN 219209549 U CN219209549 U CN 219209549U CN 202222925489 U CN202222925489 U CN 202222925489U CN 219209549 U CN219209549 U CN 219209549U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The utility model provides a medical disinfectant preparation device, which comprises a liquid mixer, a purified water source, a disinfectant stock solution bottle and a stock solution pump, wherein two inlets of the liquid mixer are respectively connected with the purified water source and the stock solution pump, a flow meter is arranged on a pipeline for connecting the liquid mixer and the purified water source, and a liquid outlet pipe is arranged at an outlet of the liquid mixer; the inlet of the stock solution pump is provided with a liquid suction pipe, and the liquid suction pipe stretches into the disinfectant stock solution bottle. By adopting the disinfectant disclosed by the utility model, the preparation operation process is standardized, and the phenomena of misoperation, registration error and concentration substandard when an operator prepares the disinfectant can be effectively avoided. Meanwhile, the disinfectant can be continuously supplied and prepared, and when the disinfectant is used in a large amount, manual preparation is not needed repeatedly.
Description
Technical Field
The utility model relates to the technical field of medical disinfectant preparation, in particular to a medical disinfectant preparation device.
Background
In the daily use of medical laboratories, laboratory test laboratories and the like, the instrument facilities and the environment need to be disinfected frequently, so that disinfectant is required to be prepared frequently. When preparing disinfectant, the proportion of disinfectant is controlled, and the registration of preparation information, the detection of preparation concentration and other matters are performed. At present, experimenters operate in a manual mode when preparing disinfectant, registering preparation information and detecting preparation concentration, and the phenomena of misoperation, registration error and concentration substandard exist.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the medical disinfectant preparation device is designed, so that disinfectant preparation is standardized and intelligent, and the phenomena of misoperation, registration error and concentration substandard caused by high randomness when an operator prepares the disinfectant are avoided.
The technical scheme for solving the technical problems is as follows:
the utility model provides a medical disinfectant preparation device, which comprises a liquid mixer, a purified water source, a disinfectant stock solution bottle and a stock solution pump, wherein two inlets of the liquid mixer are respectively connected with the purified water source and the stock solution pump, a flow meter is arranged on a pipeline for connecting the liquid mixer and the purified water source, and a liquid outlet pipe is arranged at an outlet of the liquid mixer; the inlet of the stock solution pump is provided with a liquid suction pipe, and the liquid suction pipe stretches into the disinfectant stock solution bottle.
The beneficial effects of the utility model are as follows: by adopting the disinfectant disclosed by the utility model, the preparation operation process is standardized, and the phenomena of misoperation, registration error and concentration substandard when an operator prepares the disinfectant can be effectively avoided. Meanwhile, the disinfectant can be continuously supplied and prepared, and when the disinfectant is used in a large amount, manual preparation is not needed repeatedly.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the purified water source is a tap water source.
The beneficial effects of adopting the further scheme are as follows: generally, tap water sources are arranged in places such as laboratories, laboratory test and the like, so that disinfectant solvents are easy to obtain, and the cost is low.
Further, a water purifying filter is connected to the pipeline between the tap water source and the liquid mixer, and an outlet of the water purifying filter is connected with the liquid mixer through a flowmeter.
The beneficial effects of adopting the further scheme are as follows: through the water purification filter, on the one hand, the pressure of a stable tap water source can be reduced, the raw liquid pump is easier to control, so that the raw liquid flow of the disinfectant and the water flow form a fixed proportion, on the other hand, impurities in tap water can be removed, scale is prevented from being generated in the liquid mixer, and the concentration error of the liquid is prevented from being caused by the reaction of the impurities and the disinfectant.
Furthermore, the pipeline for connecting the liquid mixer and the purified water source is also provided with a regulating valve.
The beneficial effects of adopting the further scheme are as follows: the flow rate of the purified water source is convenient to adjust, so that the flow rate ratio of the water to the stock solution of the disinfectant is more accurately adjusted, and the concentration of the disinfectant is more accurately prepared; meanwhile, the preparation amount of the disinfectant can be adjusted, and the disinfectant is more flexible in practical use.
Further, the disinfectant stock solution bottles are multiple, and the liquid suction pipe is provided with a plurality of branch pipes which extend into the disinfectant stock solution bottles respectively.
The beneficial effects of adopting the further scheme are as follows: when the disinfectant is large in liquid distribution amount, a sufficient amount of disinfectant stock solution bottles are conveniently supplied, and the liquid distribution process is prevented from being interrupted.
Further, the plurality of branch pipes are respectively provided with a control valve.
The beneficial effects of adopting the further scheme are as follows: when one of the disinfectant stock solution bottles is about to be evacuated, the corresponding control valve can be closed to replace the disinfectant stock solution bottle, so that the work of the stock solution pump is not influenced, and the liquid preparation process is not influenced.
Further, the raw liquid pump is a constant delivery pump.
The beneficial effects of adopting the further scheme are as follows: the flow of the disinfectant stock solution can be controlled by only controlling the rotating speed of the stock solution pump, so that the control is simple and the automatic control is convenient to realize; and the flow of the disinfectant stock solution is stable, when a plurality of disinfectant stock solution bottles are adopted for simultaneous supply, a certain branch pipe is closed to replace the disinfectant stock solution bottles, the stability of the disinfectant flow is not affected, and the concentration of the prepared disinfectant is stable.
Further, a PLC flow controller is arranged between the raw liquid pump and the flowmeter, and the PLC flow controller is respectively and electrically connected with the raw liquid pump and the flowmeter.
The beneficial effects of adopting the further scheme are as follows: the disinfectant is convenient to automatically control the concentration of disinfectant, the preparation is more standardized, and the errors of operators are avoided.
Further, a plurality of liquid outlet pipes are arranged and are connected with the outlet of the liquid mixer in parallel.
The beneficial effects of adopting the further scheme are as follows: is convenient for multiple people to use.
Further, the outlet of the liquid mixer is also provided with a liquid concentration detector, and the liquid outlet pipe is provided with a liquid outlet valve.
The beneficial effects of adopting the further scheme are as follows: the method is convenient for judging whether the concentration of the prepared disinfectant meets the requirement, and the disinfectant with larger concentration fluctuation at the beginning of the preparation can be discarded; meanwhile, the difference between the concentration of the prepared disinfectant and the target concentration can be found in time, and if the difference exceeds the allowable range, the rotating speed of the raw liquid pump can be reversely regulated.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the drawings, the technical features represented by the reference numerals are as follows:
1-a liquid mixer; 2-a tap water source; 3-a disinfectant stock solution bottle; 4-a raw liquid pump; 5-a liquid outlet pipe; 6-pipette; 7-a flow meter; 8-a water purifying filter; 9-a regulating valve; 10-a control valve; 11-a PLC flow controller; 12-a liquid concentration detector; 13-a liquid outlet valve.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
The utility model is seen in fig. 1.
In a first embodiment, as shown in fig. 1:
the utility model provides a medical disinfectant preparation device, which comprises a liquid mixer 1, a purified water source, a disinfectant stock solution bottle 3 and a stock solution pump 4, wherein two inlets of the liquid mixer 1 are respectively connected with the purified water source and the stock solution pump 4, a flow meter 7 is arranged on a pipeline for connecting the liquid mixer 1 and the purified water source, and a liquid outlet pipe 5 is arranged at an outlet of the liquid mixer 1; the inlet of the stock solution pump 4 is provided with a liquid suction pipe 6, and the liquid suction pipe 6 extends into the disinfectant stock solution bottle 3.
Principle of: when the disinfectant stock solution is prepared, a disinfectant stock solution bottle 3 is filled with the disinfectant stock solution, a purified water source is opened, the flow rate of the purified water source can be obtained through a flowmeter 7, meanwhile, quantitative disinfectant is extracted through a stock solution pump 4, the disinfectant stock solution and water enter a liquid mixer 1 and are mixed to obtain the disinfectant with fixed concentration, and the concentration of the disinfectant is determined by the flow rate of the disinfectant extracted by the stock solution pump 4 and the flow rate ratio of the purified water source, so that the concentration is controllable, and the target concentration can be obtained only by controlling the flow rate ratio.
Note that: in places such as laboratories and laboratory test, the volume ratio of water corresponding to the concentration of the commonly used prepared disinfectant and the disinfectant stock solution can be tabulated, and when the disinfectant is prepared, an operator can obtain the prepared disinfectant with the target concentration by controlling the flow ratio between the disinfectant stock solution and the water according to the tabulation without calculation. In addition, the raw liquid pump 4 can be proportionally controlled by the data of the flowmeter 7 (for example, a PLC controller is added, the PLC controller is the prior art, and can program PID proportion control program according to the requirement), and the prepared disinfectant can be obtained only by selecting the target concentration. Compared with the original manual mode, the manual mode is busy for operators in liquid preparation and easy to cause registration error, and by adopting the utility model, the prepared disinfectant can be registered while being connected to the liquid outlet pipe 5, or the target concentration can be selected and registered first, then the purified water source is started and the raw liquid pump 4 is started.
The beneficial effects of the utility model are as follows: by adopting the disinfectant disclosed by the utility model, the preparation operation process is standardized, and the phenomena of misoperation, registration error and concentration substandard when an operator prepares the disinfectant can be effectively avoided. Meanwhile, the disinfectant can be continuously supplied and prepared, and when the disinfectant is used in a large amount, manual preparation is not needed repeatedly.
Embodiment two:
in the first embodiment, the following modifications are also preferable:
further, the purified water source is a tap water source 2.
The beneficial effects of adopting the further scheme are as follows: generally, tap water source 2 is arranged in places such as laboratory and laboratory, so that disinfectant solvent is easy to obtain, and the cost is low.
Further, a water purifying filter 8 is connected to the pipeline between the tap water source 2 and the liquid mixer 1, and the outlet of the water purifying filter 8 is connected to the liquid mixer 1 through a flowmeter 7.
The beneficial effects of adopting the further scheme are as follows: through water purification filter 8, on the one hand can reduce steady running water source 2's pressure, the more easily control former liquid pump 4 makes antiseptic solution stoste flow and discharge form the fixed proportion, on the other hand can get rid of the impurity in the running water, prevents to produce the incrustation scale in the liquid blender 1, and prevents impurity and antiseptic solution reaction and cause and join in marriage liquid concentration error.
Further, the pipeline for connecting the liquid mixer 1 and the purified water source is also provided with a regulating valve 9.
The beneficial effects of adopting the further scheme are as follows: the flow rate of the purified water source is convenient to adjust, so that the flow rate ratio of the water to the stock solution of the disinfectant is more accurately adjusted, and the concentration of the disinfectant is more accurately prepared; meanwhile, the preparation amount of the disinfectant can be adjusted, and the disinfectant is more flexible in practical use.
Further, the disinfectant stock solution bottles 3 are multiple, and the liquid suction pipe 6 is provided with a plurality of branch pipes which extend into the disinfectant stock solution bottles 3 respectively.
Note that: in this embodiment, three stock solution bottles 3 of disinfectant are used.
The beneficial effects of adopting the further scheme are as follows: when the disinfectant is large in liquid distribution amount, the disinfectant stock solution bottle 3 is convenient to sufficiently supply, and the liquid distribution process is prevented from being interrupted.
Further, the plurality of branch pipes are respectively provided with a control valve 10.
The beneficial effects of adopting the further scheme are as follows: when one of the disinfectant stock solution bottles 3 is about to be evacuated, the corresponding control valve 10 can be closed to replace the disinfectant stock solution bottle 3 without affecting the work of the stock solution pump 4 or the liquid preparation process.
Further, the raw liquid pump 4 is a fixed displacement pump.
Note that: the constant displacement pump is a hydraulic pump with a constant volume (i.e., displacement) of oil discharged by the pump when the pump shaft rotates one revolution. The structure is simpler than the variable pump, and the application is wider.
The beneficial effects of adopting the further scheme are as follows: the flow rate of the disinfectant stock solution can be controlled by only controlling the rotating speed of the stock solution pump 4, so that the control is simple and the automatic control is convenient to realize; and the flow of the disinfectant stock solution is stable, when a plurality of disinfectant stock solution bottles 3 are adopted for simultaneous supply, a certain branch pipe is closed to replace the disinfectant stock solution bottles 3, the stability of the flow of the disinfectant is not affected, and the concentration of the prepared disinfectant is stable.
Further, a PLC flow controller 11 is provided between the raw liquid pump 4 and the flowmeter 7, and the PLC flow controller 11 is electrically connected to the raw liquid pump 4 and the flowmeter 7, respectively.
Note that: the PLC 11 can write a PID proportion control program, and can automatically control the rotating speed of the stock solution pump 4 according to the data of the flowmeter 7, so as to control the flow of the disinfectant stock solution and obtain the concentration determined after mixing.
The beneficial effects of adopting the further scheme are as follows: the disinfectant is convenient to automatically control the concentration of disinfectant, the preparation is more standardized, and the errors of operators are avoided.
Further, a plurality of liquid outlet pipes 5 are provided, and the plurality of liquid outlet pipes 5 are connected with the outlet of the liquid mixer 1 in parallel.
The beneficial effects of adopting the further scheme are as follows: is convenient for multiple people to use.
Further, the outlet of the liquid mixer 1 is further provided with a liquid concentration detector 12, and the liquid outlet pipe 5 is provided with a liquid outlet valve 13.
Note that: the internet can obtain a commodity "liquid concentration detection instrument", such as the manufacturer "Beijing brand sensing technology Co., ltd", and the liquid concentration detector 12 can detect and display the concentration of the solution, and can purchase according to the type of the disinfectant to be prepared, for example, purchase an alcohol special concentration meter if the disinfectant is alcohol disinfectant.
The beneficial effects of adopting the further scheme are as follows: the method is convenient for judging whether the concentration of the prepared disinfectant meets the requirement, and the disinfectant with larger concentration fluctuation at the beginning of the preparation can be discarded; meanwhile, the difference between the concentration of the prepared disinfectant and the target concentration can be found in time, and if the difference exceeds the allowable range, the rotating speed of the raw liquid pump 4 can be reversely regulated.
In the description of the present utility model, it is to be understood that if descriptive terms indicating orientation, direction or positional relationship are present, such as: the directions or positional relationships indicated in the present specification are directions or positional relationships based on the drawings for convenience of understanding of the present utility model and for simplification of description, only, and do not indicate or imply that the parts, elements or integers referred to must have a specific direction, be constructed and operated in a specific direction, and thus are not to be construed as limiting the present utility model.
Further, if an order description term occurs, for example: "first," "second," etc. are used in this specification for convenience in understanding or simplifying the description, for example, in order to distinguish between a plurality of technical features that have the same type or function, but may have to be individually referred to, and this specification may be referred to by a prefix or suffix sequence description term. Thus, no indication or implication of relative importance or an implication of the number of technical features indicated is to be understood. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, if structural relative action description terms are used, for example: "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated and limited. For example, "mounted," "connected," etc., may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements or the interaction relationship between the two elements; the fixing can be integrated fixing or detachable fixing through a fastener; can be directly fixed or fixed through an intermediate medium. The specific meaning of the above descriptive terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances, the context in which it is located, the consistency of the context, etc.
In the present utility model, if a descriptive term containing an attached or connected meaning, e.g., a first feature "on" or "under" a second feature, is not to be interpreted in a limiting sense unless expressly stated or limited otherwise, e.g., the "on" or "under" can be either the direct contact of the first and second features or the indirect contact of the first and second features via an intermediary. The specific meaning of the above descriptive terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances, the context in which it is located, the consistency of the context, etc.
Further, a first feature "above," "over" and "on" a second feature may be that the first feature is directly above or obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments, examples, and features of various embodiments, examples described in this specification may be combined and combined by persons skilled in the art without contradiction, and such combination or combination is intended to fall within the broad scope of the utility model.
While embodiments of the present utility model have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art in light of the disclosure herein set forth.
Claims (10)
1. A medical disinfectant preparation device is characterized in that: the device comprises a liquid mixer (1), a purified water source, a disinfectant stock solution bottle (3) and a stock solution pump (4), wherein two inlets of the liquid mixer (1) are respectively connected with the purified water source and the stock solution pump (4), a flow meter (7) is arranged on a pipeline for connecting the liquid mixer (1) and the purified water source, and a liquid outlet pipe (5) is arranged at an outlet of the liquid mixer (1); the inlet of the stock solution pump (4) is provided with a liquid suction pipe (6), and the liquid suction pipe (6) stretches into the disinfectant stock solution bottle (3).
2. The medical disinfectant dispensing device of claim 1, wherein: the purified water source is a tap water source (2).
3. The medical disinfectant preparing apparatus of claim 2, wherein: a water purifying filter (8) is connected to the pipeline between the tap water source (2) and the liquid mixer (1), and the outlet of the water purifying filter (8) is connected with the liquid mixer (1) through a flowmeter (7).
4. The medical disinfectant dispensing device of claim 1, wherein: the pipeline for connecting the liquid mixer (1) and the purified water source is also provided with a regulating valve (9).
5. The medical disinfectant dispensing device of claim 1, wherein: the disinfectant stock solution bottles (3) are multiple, and the liquid suction pipe (6) is provided with a plurality of branch pipes which extend into the disinfectant stock solution bottles (3) respectively.
6. The medical disinfectant dispensing device of claim 5, wherein: control valves (10) are respectively arranged on the branch pipes.
7. The medical disinfectant dispensing device of claim 1, wherein: the raw liquid pump (4) is a constant delivery pump.
8. The medical disinfectant dispensing device of claim 1, wherein: a PLC flow controller (11) is arranged between the raw liquid pump (4) and the flowmeter (7), and the PLC flow controller (11) is respectively electrically connected with the raw liquid pump (4) and the flowmeter (7).
9. The medical disinfectant dispensing device of claim 1, wherein: the liquid outlet pipes (5) are provided with a plurality of liquid outlet pipes (5) which are connected with the outlet of the liquid mixer (1) in parallel.
10. The medical disinfectant dispensing device of claim 1, wherein: the outlet of the liquid mixer (1) is also provided with a liquid concentration detector (12), and the liquid outlet pipe (5) is provided with a liquid outlet valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925489.6U CN219209549U (en) | 2022-11-03 | 2022-11-03 | Medical disinfectant preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925489.6U CN219209549U (en) | 2022-11-03 | 2022-11-03 | Medical disinfectant preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219209549U true CN219209549U (en) | 2023-06-20 |
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ID=86739406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222925489.6U Active CN219209549U (en) | 2022-11-03 | 2022-11-03 | Medical disinfectant preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219209549U (en) |
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2022
- 2022-11-03 CN CN202222925489.6U patent/CN219209549U/en active Active
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