Medical cleaning fluid distribution device
By setting a flow meter and temperature probe in the medical cleaning fluid dispensing device to control the flow rate and temperature of cold and hot water, the problem of cumbersome and inaccurate dilution process of multi-enzyme cleaning fluid is solved, and rapid and accurate ratio and temperature control of cleaning fluid and water are achieved, thereby improving the cleaning effect and safety.
Patent Information
- Application Number
- CN202422761624.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The dilution process of existing multi-enzyme cleaning solutions is cumbersome and imprecise, which can easily lead to an uneven ratio of cleaning solution to water, which may corrode cleaning personnel. In addition, existing equipment cannot accurately control the dilution ratio and temperature, affecting the cleaning effect.
A medical cleaning fluid dispensing device was designed. By installing flow meters and temperature probes in the cold and hot water pipelines and controlling the flow rate and temperature on the control panel, precise ratio of cleaning fluid to water and temperature control were achieved. A peristaltic pump and quick-connect connector were used to transport and mix the cleaning fluid.
It realizes the rapid and accurate ratio and temperature control of cleaning liquid and water, improves the cleaning effect, reduces the tediousness of manual operation, and ensures the activity and safety of the cleaning liquid.
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Figure CN223440574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical instrument cleaning, and more particularly to a medical cleaning liquid dispensing device. BACKGROUND
[0002] Multi-enzyme cleaning liquid is a chemical product used for cleaning medical instruments, and its main components include protease, lipase, amylase, cellulase and other enzymes. These enzymes can effectively decompose and remove organic matter, inorganic matter and microorganisms on the instruments, thereby ensuring thorough cleaning of the instruments. In recent years, with the popularity of soft endoscopes (referred to as "endoscopes"), endoscopes need to be effectively cleaned with multi-enzyme cleaning liquid after surgery to remove contaminants attached to the endoscopes, so as to be thoroughly cleaned and disinfected and sterilized. Especially for reusable endoscope instruments, they must be thoroughly cleaned, disinfected and sterilized, which is a key link for preventing and controlling hospital infections.
[0003] In use, multi-enzyme cleaning liquid usually needs to be diluted according to the degree of contamination, and the dilution ratio is generally between 1:100 and 1:400, and the soaking time is usually 2-10 minutes. For different cleaning needs, the dilution ratio and soaking time may be different. For example, in manual cleaning, a higher concentration of cleaning liquid can be used to shorten the soaking time. Many central supply rooms, endoscope rooms and other places that need to be manually cleaned manually configure multi-enzyme cleaning liquid, and the ratio of water and multi-enzyme is prepared according to the manufacturer's instructions, which requires manual measurement and calculation of the volume of multi-enzyme liquid and the corresponding volume of water to be added. The configuration process is complicated, inefficient, and can lead to uneven mixing of cleaning liquid and water, and can also cause corrosive cleaning liquid to harm cleaning personnel. CONTENT OF THE UTILITY MODEL
[0004] The present application is proposed to solve the above problems. According to one aspect of the present application, a medical cleaning liquid dispensing device is provided, comprising a first box body and a second box body:
[0005] The first box body is provided with a first shell, and a third box body is arranged in the first shell. The third box body comprises a control cover plate and a third shell.
[0006] The second box body is provided with a second shell, and the second shell comprises a cold water pipeline and a hot water pipeline.
[0007] The third shell is provided with a cleaning liquid inlet and a cleaning liquid outlet. The cleaning liquid inlet is connected with an external cleaning liquid device, and the cleaning liquid outlet is connected with the cold water pipeline. A peristaltic pump is arranged in the third shell, and the peristaltic pump is used to transport cleaning liquid from the external cleaning liquid device to the cold water pipeline.
[0008] The second shell is provided with a cold water inlet, a hot water inlet, a cold water pipeline outlet and a hot water pipeline outlet. The cold water pipeline is connected with an external cold water device through the cold water inlet. The hot water pipeline is connected with an external hot water device through the hot water inlet. The cold water pipeline and the hot water pipeline extend to the outside of the second box through the cold water pipeline outlet and the hot water pipeline outlet respectively, and are connected with an external cleaning device, so as to mix the liquids in the cold water pipeline and the hot water pipeline and flow into the external cleaning device.
[0009] The cold water pipeline is connected with an external cold water device and a cleaning liquid outlet, so as to form a mixed liquid in the cold water pipeline.
[0010] The cold water pipeline and the hot water pipeline are respectively provided with a flow meter and a temperature probe. The flow meter is used to control the flow rate of the liquids in the cold water pipeline and the hot water pipeline, so as to control the proportion of the cleaning liquid and water. The temperature probe is used to control the temperature of the liquids in the cold water pipeline and the hot water pipeline, so as to increase the activity of the cleaning liquid.
[0011] The control panel is provided on the control cover plate and is used to control the flow meter and the temperature probe. The control panel is provided with a dilution proportion button, which is used to set the proportion of the cleaning liquid and water.
[0012] In an embodiment of the present application, the third shell is further provided with a cleaning liquid auxiliary pipeline and a quick connector. The quick connector includes a first quick connector and a second quick connector.
[0013] The first quick connector connects the cleaning liquid inlet and the peristaltic pump through the cleaning liquid auxiliary pipeline. The peristaltic pump applies pressure to the cleaning liquid inlet, so that the cleaning liquid of the external cleaning liquid device is sucked into the peristaltic pump through the cleaning liquid auxiliary pipeline.
[0014] The second quick connector connects the cleaning liquid outlet and the peristaltic pump through the cleaning liquid auxiliary pipeline. The peristaltic pump delivers the internal cleaning liquid to the cold water pipeline through the cleaning liquid auxiliary pipeline.
[0015] In an embodiment of the present application, the cold water pipeline and the hot water pipeline are respectively provided with a flow meter and a temperature probe, including:
[0016] The cold water pipeline is provided with a first flow meter and a first temperature probe. The first flow meter and the first temperature probe are connected with the control panel respectively.
[0017] The hot water pipeline is provided with a second flow meter and a second temperature probe. The second flow meter and the second temperature probe are connected with the control panel respectively.
[0018] In an embodiment of the present application, the cold water pipeline and the hot water pipeline respectively further include a three-way connector and a valve.
[0019] The cold water pipeline is provided with a first three-way joint and a first valve, and the first valve is connected with the control panel;
[0020] The hot water pipeline is provided with a second three-way joint and a second valve, and the first valve is connected with the control panel.
[0021] In an embodiment of the present application, the first end of the first three-way joint is connected with the cold water inlet, and the cold water of the external cold water equipment enters the first three-way joint through the cold water inlet;
[0022] The second end of the first three-way joint is connected with the first valve, and the first valve is connected with the cleaning liquid auxiliary pipeline, and the cleaning liquid of the cleaning liquid auxiliary pipeline enters the first three-way joint through the first valve;
[0023] The cold water and the cleaning liquid are mixed in the third end of the first three-way joint to form a mixed liquid, which flows into the cold water pipeline;
[0024] The mixed liquid flows through the first flow meter and the first temperature probe, and flows out of the cold water pipeline outlet.
[0025] In an embodiment of the present application, the second three-way joint is connected with the hot water inlet, and the hot water of the external hot water equipment enters the second three-way joint through the hot water inlet;
[0026] The second three-way joint is connected with the second valve, and the second valve is connected with the control panel, and the control panel controls the flow of the hot water pipeline through the second valve;
[0027] The hot water flows through the second flow meter and the second temperature probe, and flows out of the hot water pipeline outlet.
[0028] In an embodiment of the present application, the third housing is further provided with a driver interface, a liquid level sensor interface, a first flow meter interface, a second flow meter interface, a first temperature probe interface and a second temperature probe interface:
[0029] The driver interface is used to connect the peristaltic pump and the driver, and the driver is used to drive the peristaltic pump;
[0030] The liquid level sensor interface is used to connect the control panel and the external cleaning liquid equipment, and the liquid level sensor is used to detect the liquid level of the external cleaning liquid equipment. When the liquid level is too low, the liquid level sensor sends a signal to the control panel, and the control panel alarms after receiving the signal;
[0031] The first flow meter interface is used to connect the control panel and the first flow meter, and the second flow meter interface is used to connect the control panel and the second flow meter.
[0032] The first temperature probe interface is used to connect the control panel with the first temperature probe, and the second temperature probe interface is used to connect the control panel with the second temperature probe.
[0033] In an embodiment of the present application, the control panel is further provided with a power-on button, a power-off button, an alarm button and a cancel button.
[0034] The control panel further comprises a processor, which is used to monitor real-time data of the flow meter and the temperature probe to calculate required cleaning liquid content, and then adjust the flow rate of the cleaning liquid, control the ratio of the cleaning liquid to water and the temperature.
[0035] In an embodiment of the present application, the second shell is internally filled with epoxy resin sealant to seal the cold water pipeline and the hot water pipeline, so as to achieve an IP68 protection level.
[0036] In an embodiment of the present application, the first box further comprises a fixed bottom plate and a transparent cover.
[0037] The fixed bottom plate is used to mount the third box.
[0038] The transparent cover is locked with the first shell through a lock catch and a hinge, so as to improve the protection level of the first box and realize visualization of the third box.
[0039] The medical cleaning liquid dispensing device of the present application sets flow meters in the cold water pipeline and the hot water pipeline, and controls the flow rates of cold water and cleaning liquid in the cold water pipeline and the flow rate of hot water in the hot water pipeline through the flow meters on the control panel, so that the ratio of the cleaning liquid to water reaches the set value of the control panel, and rapid and accurate proportioning of the cleaning liquid and water is realized. BRIEF DESCRIPTION OF DRAWINGS
[0040] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description of embodiments of the present application, taken in conjunction with the accompanying drawings. The drawings provided in the present application are used to provide further understanding of the embodiments of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, but do not constitute a limitation of the present application. In the drawings, the same reference numerals generally represent the same components or steps.
[0041] Figure 1 Fig. 1 shows a schematic structural diagram of a medical cleaning liquid dispensing device according to an embodiment of the present application;
[0042] Figure 2 Fig. 2 shows a schematic structural diagram of a first box of a medical cleaning liquid dispensing device according to an embodiment of the present application;
[0043] Figure 3Fig. 3 shows a schematic structural diagram of a third box of the medical cleaning solution dispensing device according to an embodiment of the present application;
[0044] Figure 4 Fig. 4 shows a schematic structural diagram of a second box of the medical cleaning solution dispensing device according to an embodiment of the present application;
[0045] Figure 5 Fig. 5 shows a schematic structural diagram of a second housing of the medical cleaning solution dispensing device according to an embodiment of the present application;
[0046] Figure 6 Fig. 6 shows a piping system diagram of the medical cleaning solution dispensing device according to an embodiment of the present application.
[0047] Reference signs:
[0048] 1 first box; 2 second box; 3 third box; 4 faucet; 5 cleaning tank;
[0049] 1a first housing; 1b transparent cover; 1c fixed bottom plate; 2a second housing; 2b upper cover; 3a third housing; 3b control cover plate;
[0050] 21 cold water piping; 22 hot water piping; 23 cold water inlet; 24 hot water inlet; 25 cold water piping outlet; 26 hot water piping outlet;
[0051] 211 flow meter; 212 temperature probe; 213 three-way joint; 214 valve;
[0052] 211a first flow meter; 211b second flow meter; 212a first temperature probe; 212b second temperature probe; 211c first flow meter interface; 211d second flow meter interface; 212c first temperature probe interface; 212d second temperature probe interface;
[0053] 213a first three-way joint; 213b second three-way joint; 214a first valve; 214b second valve;
[0054] 31 cleaning solution inlet; 32 cleaning solution outlet; 33 peristaltic pump; 34 control panel; 341 dilution ratio button; 35 cleaning solution auxiliary piping; 36 quick connector; 36a first quick connector; 36b second quick connector; 37 driver; 38 driver interface; 39 liquid level sensor interface; 40 display screen. DETAILED DESCRIPTION
[0055] In order to make the objects, technical solutions and advantages of the present application more obvious, the following will describe the example embodiments according to the present application in detail with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application, and it should be understood that the present application is not limited to the example embodiments described herein. Based on the embodiments of the present application described in the present application, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present application.
[0056] Therefore, in view of the existence of the foregoing technical problems, the utility model provides a medical cleaning solution dispensing device, with reference to Figures 1-6 The medical cleaning solution dispensing device for implementing the embodiments of the utility model is described. The medical cleaning solution dispensing device comprises a first box body 1, a second box body 2, a faucet 4 and a cleaning tank 5.
[0057] As Figure 1 and Figure 4 shown, the first box body 1 is provided with a first shell body 1a, and a third box body 3 is arranged in the first shell body 1a, and the third box body 3 comprises a control cover plate 3b and a third shell body 3a. The first box body 1 is arranged above the second box body 2. The second box body 2 is provided with a second shell body 2a, and the second shell body 2a comprises a cold water pipeline 21 and a hot water pipeline 22. The cold water pipeline 21 and the hot water pipeline 22 are two independent pipelines, and in order to avoid reducing the activity of the cleaning solution due to the excessively high temperature of the hot water, the cold water pipeline 21 must be connected at the same time when the hot water pipeline 22 is connected. The cold water pipeline 21 is a special pipeline for the cleaning solution, and the cleaning solution can only flow into the cold water pipeline 21.
[0058] As Figure 3 shown, the third shell body 3a is provided with a cleaning solution inlet 31 and a cleaning solution outlet 32, the cleaning solution inlet 31 is connected with an external cleaning solution equipment, the cleaning solution outlet 32 is connected with the cold water pipeline 21, and a peristaltic pump 33 is arranged in the third shell body 3a, and the peristaltic pump 33 is used for conveying the cleaning solution from the external cleaning solution equipment to the cold water pipeline 21. The peristaltic pump 33 sucks the cleaning solution of the external cleaning solution equipment into the peristaltic pump 33 through the cleaning solution inlet 31, and the peristaltic pump 33 conveys the cleaning solution in the peristaltic pump 33 to the cold water pipeline 21 through the cleaning solution outlet 32.
[0059] As Figure 5As shown, the second shell 2a is provided with a cold water inlet 23, a hot water inlet 24, a cold water pipeline outlet 25 and a hot water pipeline outlet 26. The cold water pipeline 21 is connected to the external cold water device through the cold water inlet 23. The hot water pipeline 22 is connected to the external hot water device through the hot water inlet 24. The cold water pipeline 21 and the hot water pipeline 22 extend to the outside of the second box 2 through the cold water pipeline outlet 25 and the hot water pipeline outlet 26 respectively, and are connected to the external cleaning device to mix the liquid in the cold water pipeline 21 and the hot water pipeline 22 and flow into the external cleaning device. The mixed liquid in the cold water pipeline 21 mixes with the hot water in the hot water pipeline 22 and flows into the external cleaning device. A sealing ring and a connecting joint can be provided at the interface of the second shell 2a for waterproof sealing. The sealing ring is a circular elastic body used to prevent gas or liquid leakage, usually made of elastic material, widely used between parts such as pumps, cylinders, connectors and valves. Common sealing ring materials include silicone and rubber, and different materials are suitable for different environments and conditions.
[0060] The cold water pipeline 21 is connected to the external cold water device and the cleaning liquid outlet 32 respectively to form a mixed liquid in the cold water pipeline 21. The cold water of the external cold water device mixes with the cleaning liquid of the cleaning liquid outlet 32 to form a mixed liquid in the cold water pipeline 21.
[0061] The cold water pipeline 21 and the hot water pipeline 22 are respectively provided with a flow meter 211 and a temperature probe 212. The flow meter 211 is used to control the flow rate of the liquid in the cold water pipeline 21 and the hot water pipeline 22, thereby controlling the ratio of the cleaning liquid to water. The temperature probe 212 is used to control the temperature of the liquid in the cold water pipeline 21 and the hot water pipeline 22, thereby increasing the activity of the cleaning liquid. The activity of the cleaning liquid is closely related to the temperature. Each enzyme has its optimum temperature, at which the enzyme has the strongest activity and the fastest reaction speed. When the temperature is lower or higher than the optimum temperature, the activity of the enzyme will decrease.
[0062] As shown in Figure 2 The control panel 34 is provided on the control cover 3b for controlling the flow meter 211 and the temperature probe 212. The control panel 34 is provided with a dilution ratio button 341 for setting the ratio of the cleaning liquid to water. The dilution ratio button 341 can be 1:100, 1:200, 1:300 and 1:400. When different dilution ratio buttons 341 are pressed, the control panel 34 controls the flow rate of the cleaning liquid and water through the flow meter 211, thereby controlling the ratio of the cleaning liquid to water to reach the set value, and the cleaning liquid ratio is accurate.
[0063] According to the embodiment of the present invention, the medical cleaning fluid dispensing device is provided with flow meters in the cold water pipeline 21 and the hot water pipeline 22, and the flow rate of the cold water and cleaning fluid in the cold water pipeline 21 and the flow rate of the hot water in the hot water pipeline 22 are controlled by the flow meter 211 on the control panel 34, so that the ratio of the cleaning fluid to the water reaches the set value of the control panel 34, thereby realizing rapid and accurate mixing of the cleaning fluid and the water.
[0064] like Figure 2 As shown, in an embodiment of the present application, the first box body 1 further includes a fixed bottom plate 1c and a transparent cover 1b. The fixed bottom plate 1c is used to install the third box body 3. The transparent cover 1b is locked to the first shell 1a by means of locks and hinges to improve the protection level of the first box body 1 and to enable visualization of the third box body 3. The transparent cover 1b is used to observe the control cover 3b of the third box body 3 to enable visualization of the third box body 3. A sealing ring and a connecting joint may be provided at the interface on the first shell 1a for waterproof sealing. The transparent cover 1b can be locked to the first shell 1a by means of locks and hinges. This sealing and fixing scheme enables the first box body 1 to meet the IP65 protection level, so that the first box body 1 is not affected by water leakage or water splashing.
[0065] In the embodiment of the present application, epoxy resin sealant is poured inside the second shell 2a to seal the cold water pipe 21 and the hot water pipe 22 to achieve IP68 protection level. Figure 4 As shown, the second box body 2 also includes an upper cover 2b, which can be locked to the second shell body 2a by means of a lock and a hinge. The second shell body 2a is filled with epoxy resin sealant so that the normal operation of the second shell body 2a is not affected even if it is immersed in water for a long time. The interface on the second shell body 2a can be provided with a sealing ring and a connecting joint for waterproof sealing. The second box body 2 meets the IP68 protection level to avoid damage to the second box body 2 due to water in the cleaning room, thereby ensuring the safe and stable operation of the equipment. The device is plug-and-play and quick to install. After connecting the entire device to the external cleaning liquid device, the external cold water device and the external hot water device, it can be used by turning on the power.
[0066] Exemplarily, the device further includes a faucet 4 and a cleaning tank 5 : the faucet 4 is used to mix the liquid in the cold water pipeline 21 and the hot water pipeline 22 and flow the mixed liquid into the cleaning tank 5 .
[0067] like Figure 3As shown, in the embodiment of the present application, the third housing 3a is further provided with an auxiliary cleaning liquid pipeline 35 and a quick-connect connector 36. The quick-connect connector 36 includes a first quick-connect connector 36a and a second quick-connect connector 36b. The first quick-connect connector 36a connects the cleaning liquid inlet 31 to the peristaltic pump 33 via the auxiliary cleaning liquid pipeline 35. The peristaltic pump 33 applies pressure to the cleaning liquid inlet 31, drawing cleaning liquid from an external cleaning liquid device into the peristaltic pump 33 through the auxiliary cleaning liquid pipeline 35. The auxiliary cleaning liquid pipeline 35 passes through the first housing 1a and connects to the external cleaning liquid device.
[0068] The second quick-connect connector 36b connects the cleaning liquid outlet 32 with the peristaltic pump 33 through the cleaning liquid auxiliary pipeline 35. The peristaltic pump 33 transports the internal cleaning liquid to the cold water pipeline 21 through the cleaning liquid auxiliary pipeline 35. The cleaning liquid auxiliary pipeline 35 passes through the first shell 1a and is connected to the cold water pipeline 21 in the second box body 2. The peristaltic pump 33 is a pump that transports fluid by squeezing and releasing the hose. Its working principle is similar to pinching a hose filled with fluid with your fingers. As the fingers slide forward, the fluid in the tube moves forward. The peristaltic pump 33 uses a rotating roller or pressure roller to periodically squeeze the elastic hose, thereby sucking the fluid from the inlet end and discharging it through the outlet end. The motor type of the peristaltic pump 33 can be brushed, brushless and stepping, and the hose material can be BPT tube, silicone tube and fluororubber tube.
[0069] like Figure 5 As shown, in an embodiment of the present application, the cold water pipeline 21 and the hot water pipeline 22 are respectively provided with a flow meter 211 and a temperature probe 212, including: a first flow meter 211a and a first temperature probe 212a are provided in the cold water pipeline 21, and the first flow meter 211a and the first temperature probe 212a are respectively connected to the control panel 34. The flow meter 211 detects the flow rate of the cold water and the cleaning liquid in the cold water pipeline 21 and transmits it to the control panel 34 in real time. The control panel 34 controls the operating frequency of the peristaltic pump 33, adjusts the flow rate of the cleaning liquid, and thus adjusts the ratio of the cleaning liquid to water. The temperature probe 212 detects the temperature of the cold water and the cleaning liquid in the cold water pipeline 21 and transmits it to the control panel 34 in real time.
[0070] A second flow meter 211b and a second temperature probe 212b are installed in the hot water pipe 22. The second flow meter 211b and the second temperature probe 212b are each connected to the control panel 34. The flow meter 211b detects the flow rate of the hot water in the hot water pipe 22 and transmits this information to the control panel 34 in real time. The temperature probe 212 detects the temperature of the hot water in the hot water pipe 22 and transmits this information to the control panel 34 in real time.
[0071] A flow meter is an instrument used to measure the flow of liquids or gases. Flow meters can be divided into various types based on their operating principles and application scenarios. A temperature probe is a device used to measure the temperature of solids, liquids, or gases. A temperature probe is a device used to measure the temperature of solids, liquids, or gases. The core component of a temperature probe is a temperature sensing element. Common types include thermocouples, thermistors (such as NTCs and RTDs), platinum resistance thermometers, etc. A thermocouple is made of two dissimilar metals, and the temperature is determined by measuring the voltage difference across the thermocouple. Thermistors measure temperature by measuring the characteristic that resistance changes with temperature.
[0072] like Figure 6 As shown, in the embodiment of the present application, the cold water pipeline 21 and the hot water pipeline 22 each further include a tee 213 and a valve 214. The tee 213 is a connector used in piping systems, primarily for changing the direction or diverting the flow of fluid. It typically has three openings that connect the main pipeline and branch pipelines to achieve fluid diversion, merging, or direction change. The valve 214 can be a solenoid valve or a reversing valve. A solenoid valve is a device that uses electromagnetic force to control fluid flow and is widely used in industrial control systems. It generates a magnetic field by energizing an electromagnetic coil, driving the movement of a valve core, thereby controlling the flow and direction of the fluid. The operating principle of a reversing valve typically involves a small electromagnet pilot valve. The valve 214 controls the flow of fluid by controlling pressure to drive a slider, thereby changing the direction of the fluid flow. If only the cold water pipeline 21 is used, and the faucet 4 is used to control the flow rate, a solenoid valve is used. If the hot water pipeline 22 is added, or if the flow rate is controlled using buttons on the display screen 40 of the control panel 34, a reversing valve is used. When the water pressure exceeds a certain level, the reversing valve opens.
[0073] A first three-way connector 213a and a first valve 214a are provided in the cold water pipeline 21, and the first valve 214a is connected to the control panel 34. The first valve 214a of the cold water pipeline 21 is installed at the first three-way interface to prevent the cleaning liquid from flowing back. The control panel 34 controls the opening and closing of the first valve 214a, thereby adjusting the flow rate of the cleaning liquid. A second three-way connector 213b and a second valve 214b are provided in the hot water pipeline 22, and the first valve 214a is connected to the control panel 34. The second valve 214b of the hot water pipeline 22 is installed at the second three-way interface. The control panel 34 controls the opening and closing of the second valve 214b, thereby adjusting the flow rate of the hot water to prevent the cleaning liquid from overheating and losing its activity.
[0074] like Figure 5As shown, in the embodiment of the present application, the first end of the first three-way joint 213a is connected to the cold water inlet 23, and the cold water of the external cold water device enters the first three-way joint 213a through the cold water inlet 23. The second end of the first three-way joint 213a is connected to the first valve 214a, and the first valve 214a is connected to the cleaning liquid auxiliary pipeline 35. The cleaning liquid of the cleaning liquid auxiliary pipeline 35 enters the first three-way joint 213a through the first valve 214a. The cold water and the cleaning liquid are mixed at the third end of the first three-way joint 213a to form a mixed liquid, which flows into the cold water pipeline 21. The mixed liquid flows through the first flow meter 211a and the first temperature probe 212a, and then flows out of the cold water pipeline outlet 25. The cleaning liquid flowing into the second tank 2 flows through the three-way joint 213 of the cold water pipeline 21 and mixes with the cold water. After mixing, the outlet is provided with a flow meter 211. The wiring end of the flow meter 211 is connected to the control panel 34 on the control cover plate 3b. The program set by the control panel 34 controls the flow rate of the cleaning liquid, so that the ratio of the cleaning liquid to water is kept at a set value.
[0075] In the embodiment of the present application, the second three-way joint 213b is connected to the hot water inlet 24, and the hot water of the external hot water device enters the second three-way joint 213b through the hot water inlet 24. The second three-way joint 213b is connected to the second valve 214b, and the second valve 214b is connected to the control panel 34. The control panel 34 controls the flow of the hot water pipeline 22 through the second valve 214b. The hot water flows through the second flow meter 211b and the second temperature probe 212b, and then flows out of the hot water pipeline outlet 26. The hot water pipeline 22 is also provided with a flow meter 211. By controlling the flow rate of the hot water, its flow rate is calculated, so that after mixing with the mixed liquid, the final ratio of the cleaning liquid to water is calculated by an algorithm, so that it is kept at a set value.
[0076] The cleaning liquid first flows from the third tank 3 through the peristaltic pump 33 into the second tank 2, mixes with the cold water at the three-way joint of the cold water pipeline 21, and then flows out of the cold water pipeline outlet 25. Then, together with the hot water flowing out of the hot water pipeline outlet 26, it flows through the faucet 4, and then mixes in the cleaning tank 5 according to the set ratio of cleaning liquid to water, so that the activity of the cleaning liquid can be fully exerted under suitable temperature conditions.
[0077] As Figure 4As shown, in the embodiment of the present application, the third shell 3a is further provided with a driver interface 38, a liquid level sensor interface 39, a first flow meter interface 211c, a second flow meter interface 211d, a first temperature probe interface 212c and a second temperature probe interface 212d. The driver interface 38 is used to connect the peristaltic pump 33 with the driver 37, and the driver 37 is used to drive the peristaltic pump 33. The driver 37 is one of the core components of the peristaltic pump 33, and its main function is to drive the pump head and the hose through the motor, so as to realize the transmission of the liquid. The power supply used by the driver 37 adopts 24V low voltage, which ensures that the voltage is safe and stable, and will not cause loss of life and property due to the risk of electric leakage.
[0078] The liquid level sensor interface 39 is used to connect the control panel 34 and the external cleaning liquid device, and the liquid level sensor is used to detect the liquid level of the external cleaning liquid device. When the liquid level is too low, the liquid level sensor sends a signal to the control panel 34, and the control panel 34 alarms after receiving the signal. The control panel 34 alarms to remind medical staff to add cleaning liquid in the external cleaning liquid device. The liquid level sensor is a device used for monitoring, maintaining and measuring the level of liquid (sometimes solid). It determines the height of the liquid level by detecting the presence or absence of the medium, and converts the height of the liquid level into an electrical signal output.
[0079] The first flow meter interface 211c is used to connect the control panel 34 and the first flow meter 211a, and the second flow meter interface 211d is used to connect the control panel 34 and the second flow meter 211b. The first temperature probe interface 212c is used to connect the control panel 34 and the first temperature probe 212a, and the second temperature probe interface 212d is used to connect the control panel 34 and the second temperature probe 212b.
[0080] In the embodiment of the present application, the control panel 34 is further provided with a power-on button, a power-off button, an alarm button and a cancel button. The power-on button and the power-off button are used to set the on and off states of the device. The alarm button can issue a warning in an emergency state. The cancel button can terminate the working condition of the device in a fault condition. The control panel 34 further includes a processor, which is used to monitor the real-time data of the flow meter 211 and the temperature probe 212 to calculate the required cleaning liquid content, and then adjust the flow rate of the cleaning liquid, control the proportion and temperature of the cleaning liquid and water. The processor adjusts the valve 214 state of the cold water pipeline 21 and the hot water pipeline 22 by adjusting the driver 37, and then adjusts the flow rate of the cleaning liquid, the cold water and the hot water, and controls the proportion and temperature of the cleaning liquid and water.
[0081] As Figure 3As shown, in the embodiment of the present application, the control cover 3b further comprises a display screen 40, which is used to display the device running state, cleaning liquid capacity, cleaning liquid and water ratio and temperature. The device running state can be checked at any time by the staff, and the cleaning liquid can be added in time, and the appropriate cleaning liquid and water ratio and temperature can be set.
[0082] Therefore, according to the medical cleaning liquid dispensing device provided by the embodiment of the present application, the flow meters are arranged in the cold water pipeline and the hot water pipeline, and the flow rates of the cold water and the cleaning liquid in the cold water pipeline and the flow rate of the hot water in the hot water pipeline are controlled through the flow meters on the control panel, so that the cleaning liquid and water ratio reaches the set value of the control panel, the rapid and accurate proportioning of the cleaning liquid and water is realized, the temperature probes are arranged in the cold water pipeline and the hot water pipeline to control the temperature of the cleaning liquid, so that the temperature of the cleaning liquid is in the appropriate range, and the activity of the cleaning liquid is increased.
[0083] Although the example embodiments have been described herein with reference to the accompanying drawings, it is to be understood that the above-described example embodiments are merely exemplary and are not intended to limit the scope of the present application. Those of ordinary skill in the art can make various changes and modifications without departing from the scope and spirit of the present application. All such changes and modifications are intended to be included within the scope of the present application as claimed in the appended claims.
[0084] Those of ordinary skill in the art can realize that the units and algorithm steps of each example described in connection with the embodiments disclosed herein can be realized by electronic hardware, or a combination of computer software and electronic hardware. Whether the functions are performed by hardware or software depends on the specific application and design constraints of the technical solution. Those of ordinary skill in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the present application.
[0085] In several embodiments provided in the present application, it should be understood that the disclosed devices and medical cleaning liquid dispensing devices can be implemented in other ways. For example, the above-described device embodiments are merely illustrative, for example, the division of units is only a logical functional division, and actual implementation can have another division manner, for example, multiple units or components can be combined or integrated into another device, or some features can be omitted or not executed.
[0086] In the specification provided herein, a large number of specific details are described. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not described in detail in order not to obscure the understanding of the present specification.
[0087] Similarly, it is to be understood that the features of the present application that are of a proprietary nature are sometimes grouped together in a single embodiment, figure or description of embodiments for the purpose of simplifying the present application and the understanding of one or more of the aspects of the present application. However, this should not be interpreted as reflecting an intention that the application requires more features than are explicitly recited in each claim. Rather, it is regarded as being of more benefit to follow the claims as reflected in the respective claims section, wherein the application lies in the ability to solve the respective technical problem with fewer features than all of the features of a certain disclosed single embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, wherein each claim is a separate embodiment of the application.
[0088] Those skilled in the art will appreciate that all features described herein (including all accompanying claims, abstract and drawings), and processes or units of any method or apparatus so described can be combined in any combination, except where features are mutually exclusive. Each feature disclosed in this description (including any accompanying claims, abstract and drawings) can be replaced by alternative features serving the same, equivalent or a similar purpose, unless expressly stated otherwise.
[0089] Furthermore, those skilled in the art will recognize that references in this specification to features, aspects, or embodiments having a certain, preferred or particular characteristic mean that a respective feature, aspect, or embodiment preferably includes the said characteristic. However, unless stated otherwise, the disclosure of features, aspects or embodiments having a certain, preferred or particular characteristic is not a disclosure of features, aspects or embodiments that do not come within the scope of the said characteristic.
[0090] Embodiments of the application can be implemented in hardware, or as software modules running in one or more processors, or in combinations thereof. Skilled persons will appreciate that some or all of the functionality of some of the modules according to embodiments of the application can be implemented in practice using a microprocessor or a digital signal processor (DSP). The application can also be implemented as a program (for example, a computer program and computer program product) for performing part or all of the methods described herein. A program embodying the application can be stored on a computer-readable medium, or can be in the form of one or more signals. Such signals can be downloaded from an Internet website, or provided on a carrier medium, or in any other form.
[0091] It should be noted that the above-mentioned embodiments illustrate rather than limit the application, and that one skilled in the art will be able to design many alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word comprising does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The application can be implemented by means of both hardware and software, and any combination thereof. Use of the word "at least" followed by a list of one or more items should be interpreted as including at least one of the items but it does not exclude additional one or more items. Similar understandings shall apply to the use of "comprising", "including", "having" and "containing". The word "preferably" should not be interpreted as limiting the application.
[0092] The above description is only specific embodiments or specific implementations of the present application, and the protection scope of the present application is not limited thereto. Any skilled person in the art can easily think of changes or replacements within the technical range disclosed in the present application, and all of them should be covered within the protection scope of the present application. The protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A medical cleaning fluid dispensing device, characterized in that: Comprising a first box and a second box: The first box body is provided with a first shell, a third box body is provided in the first shell, and the third box body includes a control cover and a third shell; The second box body is provided with a second shell, and the second shell includes a cold water pipeline and a hot water pipeline; The third housing is provided with a cleaning liquid inlet and a cleaning liquid outlet, the cleaning liquid inlet is connected to an external cleaning liquid device, the cleaning liquid outlet is connected to a cold water pipeline, and a peristaltic pump is provided in the third housing, the peristaltic pump is used to transport the cleaning liquid from the external cleaning liquid device to the cold water pipeline; The second shell is provided with a cold water inlet, a hot water inlet, a cold water pipe outlet and a hot water pipe outlet. The cold water pipe is connected to an external cold water device through the cold water inlet, and the hot water pipe is connected to an external hot water device through the hot water inlet. The cold water pipe and the hot water pipe extend to the outside of the second box through the cold water pipe outlet and the hot water pipe outlet respectively, and are connected to an external cleaning device, so as to mix the liquid in the cold water pipe and the hot water pipe and flow the mixed liquid into the external cleaning device. The cold water pipeline is connected to the external cold water equipment and the cleaning liquid outlet respectively, and a mixed liquid is formed in the cold water pipeline; The cold water pipeline and the hot water pipeline are respectively provided with a flow meter and a temperature probe. The flow meter is used to control the flow rate of the liquid in the cold water pipeline and the hot water pipeline, thereby controlling the ratio of the cleaning liquid to water. The temperature probe is used to control the temperature of the liquid in the cold water pipeline and the hot water pipeline, thereby increasing the activity of the cleaning liquid. The control cover is provided with a control panel, and the control panel is used to control the flow meter and the temperature probe. The control panel is provided with a dilution ratio button, and the dilution ratio button is used to set the ratio of cleaning liquid to water.
2. The medical cleaning fluid dispensing device according to claim 1, wherein: The third housing is further provided with a cleaning liquid auxiliary pipeline and a quick-connect joint, wherein the quick-connect joint includes a first quick-connect joint and a second quick-connect joint: The first quick-connect connector connects the cleaning liquid inlet to the peristaltic pump via the cleaning liquid auxiliary pipeline, and the peristaltic pump applies pressure to the cleaning liquid inlet to suck the cleaning liquid from the external cleaning liquid device into the peristaltic pump via the cleaning liquid auxiliary pipeline; The second quick-connect connector connects the cleaning liquid outlet and the peristaltic pump through the cleaning liquid auxiliary pipeline, and the peristaltic pump transports the internal cleaning liquid to the cold water pipeline through the cleaning liquid auxiliary pipeline.
3. The medical cleaning fluid dispensing device according to claim 2, wherein: The cold water pipeline and the hot water pipeline are respectively provided with a flow meter and a temperature probe, including: A first flow meter and a first temperature probe are provided in the cold water pipeline, and the first flow meter and the first temperature probe are respectively connected to the control panel; A second flow meter and a second temperature probe are provided in the hot water pipeline, and the second flow meter and the second temperature probe are respectively connected to the control panel.
4. The medical cleaning fluid dispensing device according to claim 3, wherein: The cold water pipeline and the hot water pipeline also include a tee joint and a valve respectively: A first three-way joint and a first valve are provided in the cold water pipeline, and the first valve is connected to the control panel; A second three-way joint and a second valve are provided in the hot water pipeline, and the first valve is connected to the control panel.
5. The medical cleaning fluid dispensing device according to claim 4, wherein: The first end of the first three-way joint is connected to the cold water inlet, and the cold water of the external cold water device enters the first three-way joint through the cold water inlet; The second end of the first three-way joint is connected to the first valve, the first valve is connected to the auxiliary cleaning fluid pipeline, and the cleaning fluid in the auxiliary cleaning fluid pipeline enters the first three-way joint through the first valve; The cold water and the cleaning liquid are mixed at the third end of the first three-way joint to form a mixed liquid which flows into the cold water pipeline; The mixed liquid flows through the first flow meter and the first temperature probe, and flows out to the outlet of the cold water pipeline.
6. The medical cleaning fluid dispensing device according to claim 5, wherein: The second three-way joint is connected to the hot water inlet, and the hot water of the external water heater enters the second three-way joint through the hot water inlet; The second three-way connector is connected to the second valve, the second valve is connected to the control panel, and the control panel controls the flow of the hot water pipeline through the second valve; The hot water flows through the second flow meter and the second temperature probe, and flows out to the hot water pipeline outlet.
7. The medical cleaning fluid dispensing device according to claim 6, wherein: The third housing is also provided with a driver interface, a liquid level sensor interface, a first flow meter interface, a second flow meter interface, a first temperature probe interface and a second temperature probe interface: The driver interface is used to connect the peristaltic pump and the driver, and the driver is used to drive the peristaltic pump; The liquid level sensor interface is used to connect the control panel and the external cleaning fluid device. The liquid level sensor is used to detect the liquid level of the external cleaning fluid device. When the liquid level is too low, the liquid level sensor sends a signal to the control panel, and the control panel alarms after receiving the signal. The first flow meter interface is used to connect the control panel and the first flow meter, and the second flow meter interface is used to connect the control panel and the second flow meter; The first temperature probe interface is used to connect the control panel and the first temperature probe, and the second temperature probe interface is used to connect the control panel and the second temperature probe.
8. The medical cleaning fluid dispensing device according to claim 1, wherein: The control panel is also provided with a power on button, a power off button, an alarm button and a cancel button; The control panel also includes a processor, which is used to monitor real-time data from the flow meter and temperature probe to calculate the required cleaning liquid content, thereby adjusting the flow rate of the cleaning liquid and controlling the ratio and temperature of the cleaning liquid to water.
9. The medical cleaning fluid dispensing device according to claim 1, wherein: The second shell is filled with epoxy resin sealant to seal the cold water pipe and the hot water pipe to achieve IP68 protection grade.
10. The medical cleaning fluid dispensing device according to claim 1, wherein: The first box also includes a fixed bottom plate and a transparent cover: The fixed bottom plate is used to install the third box; The transparent cover is locked with the hinge and the first shell through a lock buckle, so as to improve the protection level of the first box and realize the visualization of the third box.