CN219891576U - Cleaning liquid constant temperature control device for pre-cleaning machine - Google Patents
Cleaning liquid constant temperature control device for pre-cleaning machine Download PDFInfo
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- CN219891576U CN219891576U CN202321131570.5U CN202321131570U CN219891576U CN 219891576 U CN219891576 U CN 219891576U CN 202321131570 U CN202321131570 U CN 202321131570U CN 219891576 U CN219891576 U CN 219891576U
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- temperature control
- cleaning
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- 239000007788 liquid Substances 0.000 title claims abstract description 153
- 238000004140 cleaning Methods 0.000 title claims abstract description 81
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 238000001802 infusion Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000010412 perfusion Effects 0.000 claims abstract description 3
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 238000005485 electric heating Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 238000001839 endoscopy Methods 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a cleaning liquid constant temperature control device for a pre-cleaning machine, which can automatically control the temperature of stored cleaning liquid and ensure that the cleaning liquid entering into the cleaning machine can be always maintained in a required temperature range. The key points of the technical scheme are as follows: the device comprises a main controller, a temperature controller, a liquid storage container for containing cleaning liquid, a perfusion tube, a two-way liquid pump and an electronic flowmeter, wherein the liquid storage container is provided with a temperature control mechanism, the main controller comprises hardware design and software development, the temperature control mechanism comprises a heating module and a temperature sensing module, the heating module is used for heating the cleaning liquid, and a temperature acquisition end of the temperature sensing module is positioned in the liquid storage container to detect the temperature of the cleaning liquid; the infusion tube is connected with the liquid storage container and the bidirectional liquid-drawing pump, the bidirectional liquid-drawing pump is connected with the electronic flowmeter through a pipeline, the bidirectional liquid-drawing pump, the electronic flowmeter and the temperature control mechanism are electrically connected with the temperature controller, and the temperature controller controls the power supply and signal transmission of the bidirectional liquid-drawing pump, the electronic flowmeter and the temperature control mechanism.
Description
Technical Field
The utility model relates to the technical field of endoscope cleaning, in particular to a cleaning liquid constant-temperature control device for a pre-cleaning machine.
Background
The endoscope has wide clinical application, and is mainly used for detecting diseases of stomach, duodenum, esophagus and other parts. Before use, the endoscope needs to be cleaned and disinfected as necessary to ensure that the endoscope meets the required hygienic criteria to avoid the risk of infection. The traditional gastroscope disinfection and cleaning method is complex and long in time, and the risk of infection crossing exists. At present, the application of the endoscope pre-cleaning machine well solves the defects of a part of traditional cleaning modes, and the endoscope pre-cleaning machine is medical equipment for cleaning and disinfecting the endoscope and is mainly used for pre-cleaning and disinfecting the endoscope before gastrointestinal endoscopy. The endoscopic pre-cleaning machine can complete the pre-cleaning and disinfection of the gastroscope more automatically and intelligently, so that the time and risk of manual operation are reduced, the risk of spreading infection of the gastroscope in operation can be effectively reduced, and the health and safety of patients are ensured. In the cleaning operation of the endoscope, the temperature of the cleaning liquid is also a parameter which needs to be strictly controlled, and the cleaning liquid is generally maintained in the range of 35-42 ℃ so as to achieve a better cleaning effect. However, since the cleaning liquid of the endoscope precleaner has a problem of temperature fluctuation during heating, which may cause a decrease in the disinfection effect of the cleaning liquid, the precleaner needs to supply the cleaning liquid at a proper temperature with less temperature fluctuation.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a cleaning liquid constant temperature control device for a pre-cleaning machine, which can automatically control the temperature of pre-stored cleaning liquid and ensure that the cleaning liquid entering into the cleaning can be always maintained within a required temperature range.
In order to achieve the above object, the present utility model adopts the following technical scheme:
the constant temperature control device for the cleaning liquid for the pre-cleaning machine comprises a main controller, a temperature controller, a liquid storage container, a perfusion tube, a two-way liquid suction pump and an electronic flowmeter, wherein the liquid storage container is used for containing the cleaning liquid, the liquid storage container is provided with a temperature control mechanism, the temperature control mechanism comprises a heating module and a temperature sensing module, the heating module acts on the liquid storage container to heat the cleaning liquid, and a temperature collecting end of the temperature sensing module is positioned at the lower bottom surface inside the liquid storage container and is used for measuring the temperature of the cleaning liquid; the infusion tube is connected with the liquid storage container and the bidirectional liquid suction pump, meanwhile, the bidirectional liquid suction pump is connected with the electronic flowmeter through a pipeline, the bidirectional liquid suction pump, the electronic flowmeter and the temperature controller are electrically connected with the main controller, and the heating module and the temperature sensing module are electrically connected with the temperature controller. The main controller controls the operation of the two-way liquid pump and the electronic flowmeter, and simultaneously controls the signal transmission of the temperature controller to the heating module and the temperature sensing module.
Further preferably, the liquid storage container is a liquid storage barrel, the liquid storage barrel comprises a barrel body, a liquid storage chamber is formed in the barrel body, and the temperature control mechanism is integrally arranged in the barrel body.
Further preferably, the bottom surface of the liquid storage chamber is provided with a metal bottom plate; the heating module comprises an electric heating wire and a coupler, the electric heating wire is positioned below the metal bottom plate, the electric heating wire is electrically connected with the coupler, the coupler is positioned at the bottom of the barrel body, the temperature sensing module comprises a temperature sensor, a temperature acquisition end of the temperature sensor stretches into the liquid storage chamber from the bottom, the coupler forms a coupling interface on the bottom surface of the barrel body, the temperature sensor is connected with a signal wire, and the signal wire of the temperature sensor is integrated in the coupling interface;
the liquid storage barrel is characterized by further comprising a base used for placing the liquid storage barrel, a coupling joint is arranged on the base and is electrically connected with the temperature controller, and the coupling joint realize separable butt joint when the liquid storage barrel is placed on the base.
Further preferably, the upper cover of the liquid storage container is provided with a pagoda penetrating plate connector, and the infusion tube is detachably connected with the pagoda penetrating plate connector.
Further preferably, the liquid storage container comprises a barrel body and a top cover, and a liquid storage chamber is formed in the barrel body; the tower threading joint is arranged on the upper portion of the top cover, a liquid guide pipe is arranged on the inner side of the top cover and communicated with the tower threading joint, and the liquid guide pipe extends downwards from the top cover to be close to the bottom surface of the liquid storage chamber.
Further preferably, the infusion tube is a medical flexible hose.
Further preferably, the liquid storage container is a liquid storage barrel, the liquid storage barrel comprises a barrel body, a liquid storage chamber is formed in the barrel body, and the barrel body is made of stainless steel.
Compared with the prior art, the cleaning liquid constant temperature control device for the pre-cleaning machine adopting the technical scheme has the following beneficial effects:
the heating module directly acts on the liquid storage barrel containing the cleaning liquid, can carry out high-efficient real-time heating, is favorable to making the cleaning liquid rise to target temperature fast, and through the signal that temperature sensor returned, automatic control heating module starts when the cleaning liquid temperature value is too low, heats the cleaning liquid to target temperature range after, and the automatic stop heating to reach whole automatic temperature control's effect, can effectively maintain the cleaning liquid temperature, and have higher accuse temperature accuracy nature.
When the liquid passing through the flowmeter reaches a preset value, the temperature controller receiving the flow data can control the bidirectional liquid pump to reversely rotate, and reversely send the residual liquid in the infusion tube back into the liquid storage barrel, so that the temperature of the cleaning liquid entering the cleaning process next time is prevented from being reduced due to the fact that the residual cleaning liquid in the infusion tube is cooled, and the influence on the temperature control accuracy is avoided.
The main controller comprises hardware design and software development, and is mainly used for controlling the forward and reverse rotation of the cleaning liquid pump and evacuating residual liquid in the pipeline through the hardware design so as to achieve accurate control of the cleaning liquid precision temperature. Meanwhile, the information such as the temperature of the cleaning liquid, the using amount of the cleaning liquid, the time and the like can be calculated through a software algorithm, and corresponding information is displayed in a display screen and is correspondingly prompted and controlled.
Drawings
FIG. 1 is a schematic view showing the structure of an embodiment of a cleaning liquid thermostatic control device for a pre-cleaner.
Fig. 2 is a schematic structural diagram of the liquid storage barrel and the base in the present embodiment.
Fig. 3 is a schematic diagram of the arrangement of the bidirectional liquid pump and the electronic flowmeter in the present embodiment.
Fig. 4 is a schematic diagram of the operation of the cleaning liquid thermostatic control device for the pre-cleaner of the present embodiment.
Reference numerals: 1. a liquid storage barrel; 10. a tub body; 100. a liquid storage chamber; 11. a top cover; 12. a pagoda threading joint; 13. a catheter; 14. a metal base plate; 2. an infusion tube; 3. a two-way liquid pump; 4. an electronic flowmeter; 5. a base; 50. a coupling joint; 6. a temperature control mechanism; 60. a heating module; 600. heating wires; 601. a coupler; 61. a temperature sensor; 62. and a coupling interface.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The cleaning liquid constant temperature control device for the pre-cleaning machine as shown in fig. 1 to 3 comprises a main controller, a temperature controller, a liquid storage barrel 1, a liquid conveying pipe 2, a two-way liquid pump 3, an electronic flowmeter 4 and a base 5, and is provided with a power supply module for supplying power to the electric components. The liquid storage barrel 1 comprises a barrel body 10 and a top cover 11, wherein the barrel body 10 and the top cover 11 are made of stainless steel, and a liquid storage chamber 100 for storing cleaning liquid is formed inside the barrel body 10.
The top cover 11 (upper surface) is provided with a pagoda penetrating plate joint 12, the inner side of the top cover 11 is provided with a liquid guide tube 13, the liquid guide tube 13 is communicated with the pagoda penetrating plate joint 12, and the liquid guide tube 13 extends downwards from the top cover 11 to be close to the bottom surface of the liquid storage chamber 100. The infusion tube 2 adopts a medical flexible hose, one end of the infusion tube 2 is detachably connected with the pagoda threading connector 12, the other end of the infusion tube 2 is connected to the bidirectional liquid pump 3, and meanwhile, the bidirectional liquid pump 3 is connected with the electronic flowmeter 4 through a pipeline.
The barrel body 10 is internally provided with a temperature control mechanism 6, the temperature control mechanism 6 is positioned at the bottom of the barrel body 10, the bottom surface of the liquid storage chamber 100 is a metal bottom plate 14, and the temperature control mechanism 6 comprises a heating module 60 and a temperature sensing module. The heating module 60 comprises an electric heating wire 600 and a coupler 601, the electric heating wire 600 is positioned below the metal bottom plate 14, the electric heating wire 600 is spirally arranged and clings to the metal bottom plate 14 for transferring heat to the metal bottom plate 14, and finally, the cleaning liquid in the liquid storage chamber 100 is heated, the electric heating wire 600 is electrically connected with the coupler 601, and the coupler 601 is positioned at the bottom of the barrel body 10; the temperature sensing module adopts a temperature sensor 61, a temperature acquisition end of the temperature sensor 61 stretches into the liquid storage chamber 100 from the bottom to measure the temperature of the cleaning liquid, a coupler 601 forms a coupling interface 62 on the bottom surface of the barrel body 10, the temperature sensor 61 is connected with a signal wire, and the signal wire of the temperature sensor 61 is integrated in the coupling interface 62.
The base 5 is used for placing the liquid storage barrel 1, the base 5 is provided with a coupling joint 50, and the coupling joint 50 is electrically connected with the temperature controller. When the liquid storage barrel 1 is placed on the base 5, the coupling interface 62 positioned on the bottom surface of the barrel body 10 is in butt joint with the coupling joint 50 on the base 5 and establishes an electric signal connection relationship, so that the power supply to the coupler 601 and the temperature sensor 61 is realized, and the signal control of the temperature controller to the coupler 601 and the temperature sensor 61 is realized. The two-way liquid pump 3 and the electronic flowmeter 4 are electrically connected with the main controller, the temperature controller is electrically connected with the main controller, the main controller controls the two-way liquid pump 3 and the electronic flowmeter 4 to operate, and meanwhile, the main controller controls the temperature controller to transmit signals to the heating module and the temperature sensing module.
Referring to the working principle diagram of the cleaning liquid constant temperature control device for the pre-cleaning machine shown in fig. 4, the specific working mode of the scheme is as follows: the temperature sensor 61 monitors the temperature of the cleaning liquid in the liquid storage chamber 100 in real time, and the temperature controller automatically controls the heating module 60 to start when the temperature value of the cleaning liquid is too low through a signal returned by the temperature sensor 61, and automatically stops heating after the cleaning liquid is heated to a target temperature range, so that the effect of full-course automatic temperature control is achieved; when the liquid passing through the flowmeter reaches a preset value, the main controller receives a flowmeter return flow data signal, then controls the bidirectional liquid pump 3 to reversely rotate, reversely sends the residual liquid in the infusion tube 2 back into the liquid storage barrel 1, and avoids the problem that the temperature of the cleaning liquid entering the cleaning process next time is reduced due to cooling of the residual cleaning liquid in the infusion tube 2.
The above-described technical solution is a preferred embodiment of the present utility model, and it should be understood that those skilled in the art may make several modifications and improvements without departing from the principles of the present utility model, and these should also be considered as the protection scope of the present utility model.
Claims (7)
1. A cleaning liquid constant temperature control device for a pre-cleaning machine is characterized in that: the cleaning liquid temperature control device comprises a main controller, a temperature controller, a liquid storage container, a perfusion tube (2), a bidirectional liquid suction pump (3) and an electronic flowmeter (4), wherein the liquid storage container is used for containing cleaning liquid, the liquid storage container is provided with a temperature control mechanism (6), the temperature control mechanism (6) comprises a heating module (60) and a temperature sensing module, the heating module (60) acts on the liquid storage container to heat the cleaning liquid, and a temperature acquisition end of the temperature sensing module is positioned at the lower bottom surface inside the liquid storage container and is used for measuring the temperature of the cleaning liquid; the infusion tube (2) is connected with the liquid storage container and the bidirectional liquid-drawing pump (3), meanwhile, the bidirectional liquid-drawing pump (3) is connected with the electronic flowmeter (4) through a pipeline, the bidirectional liquid-drawing pump (3), the electronic flowmeter (4) and the temperature controller are electrically connected with the main controller, and the heating module (60) and the temperature sensing module are electrically connected with the temperature controller.
2. The cleaning liquid constant temperature control device for a pre-cleaner according to claim 1, wherein: the liquid storage container is a liquid storage barrel (1), the liquid storage barrel (1) comprises a barrel body (10), a liquid storage chamber (100) is formed inside the barrel body (10), and the temperature control mechanism (6) is integrally arranged at the bottom of the barrel body (10).
3. The cleaning liquid constant temperature control device for a pre-cleaner according to claim 2, wherein: the bottom surface of the liquid storage chamber (100) is provided with a metal bottom plate (14); the heating module (60) comprises an electric heating wire (600) and a coupler (601), the electric heating wire (600) is located below the metal bottom plate (14), the electric heating wire (600) is electrically connected with the coupler (601), the coupler (601) is located at the bottom of the barrel body (10), the temperature sensing module comprises a temperature sensor (61), a temperature collecting end of the temperature sensor (61) stretches into the liquid storage chamber (100) from the bottom, the coupler (601) forms a coupling interface (62) on the bottom surface of the barrel body (10), the temperature sensor (61) is connected with a signal wire, and the signal wire of the temperature sensor (61) is integrated in the coupling interface (62);
the liquid storage barrel comprises a liquid storage barrel body, and is characterized by further comprising a base (5) used for placing the liquid storage barrel body (1), wherein a coupling joint (50) is arranged on the base (5), the coupling joint (50) is electrically connected with a temperature controller, and the coupling joint (62) and the coupling joint (50) are detachably connected when the liquid storage barrel body (1) is placed on the base (5).
4. The cleaning liquid constant temperature control device for a pre-cleaner according to claim 1 or 2, characterized in that: the upper cover of the liquid storage container is provided with a pagoda penetrating plate connector (12), and the infusion tube (2) is detachably connected with the pagoda penetrating plate connector (12).
5. The cleaning liquid constant temperature control device for a pre-cleaner according to claim 4, wherein: the liquid storage container comprises a barrel body (10) and a top cover (11), and a liquid storage chamber (100) is formed in the barrel body (10); the tower penetrating plate connector (12) is arranged on the top cover (11), a liquid guide pipe (13) is arranged on the inner side of the top cover (11), the liquid guide pipe (13) is communicated with the tower penetrating plate connector (12), and the liquid guide pipe (13) downwards extends from the top cover (11) to be close to the bottom surface of the liquid storage chamber (100).
6. The cleaning liquid constant temperature control device for a pre-cleaner according to claim 4, wherein: the infusion tube (2) is a medical flexible hose.
7. The cleaning liquid constant temperature control device for a pre-cleaner according to claim 1, wherein: the liquid storage container is a liquid storage barrel (1), the liquid storage barrel (1) comprises a barrel body (10), a liquid storage chamber (100) is formed in the barrel body (10), and the barrel body (10) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321131570.5U CN219891576U (en) | 2023-05-11 | 2023-05-11 | Cleaning liquid constant temperature control device for pre-cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321131570.5U CN219891576U (en) | 2023-05-11 | 2023-05-11 | Cleaning liquid constant temperature control device for pre-cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891576U true CN219891576U (en) | 2023-10-24 |
Family
ID=88399071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321131570.5U Active CN219891576U (en) | 2023-05-11 | 2023-05-11 | Cleaning liquid constant temperature control device for pre-cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891576U (en) |
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2023
- 2023-05-11 CN CN202321131570.5U patent/CN219891576U/en active Active
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