Pulsation vacuum cleaning sterilizer
By setting up a water inlet and drainage detection mechanism in the pulsating vacuum cleaning and disinfection device, the water quality is detected in real time, and the problems of liquid overflow and white spots are solved, ensuring the cleaning effect and equipment safety, and improving the hygiene and safety of the disinfection device.
Patent Information
- Application Number
- CN202420302479.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-19
Smart Images

Figure CN222153139U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cleaning and disinfecting devices, and in particular relates to a pulsating vacuum cleaning and disinfecting device. Background Art
[0002] With the continuous development of medical technology, more and more complex specialized instruments and precision instruments need to be cleaned. It is particularly important to use appropriate methods to ensure the cleaning quality of medical instruments. Disinfectant cleaners are a major type of equipment used to clean and disinfect various medical instruments. Pulsating vacuum cleaners are equipment that can be used for cleaning, disinfecting, and drying laparoscopic instruments, luminal instruments, basic surgical instruments, orthopedic instruments, anesthesia instruments, dental handpieces, ophthalmic instruments, and foreign instruments.
[0003] Current cleaning and disinfecting machines have some shortcomings in the process of processing medical devices, the most common of which are liquid overflow and white spots on medical devices after cleaning. These problems seriously affect the normal operation of the cleaning and disinfecting machines and the cleaning effect of the devices. Liquid overflow not only wastes resources, but may also cause environmental pollution and equipment damage. At the same time, liquid overflow will also reduce the soaking time and effect of the equipment, and reduce the quality and reliability of cleaning. The reason for the white spots on medical devices after cleaning may be the result of residual cleaning agent or high water hardness, which will bring potential risks to the hygiene and functionality of the medical devices. The presence of white spots not only makes the cleaning effect of the instrument imperfect, but may also affect its subsequent use and hygiene and safety. Utility Model Content
[0004] The utility model aims to overcome the deficiencies of the prior art and provide a pulsating vacuum cleaning and disinfecting device to achieve water quality detection of inlet water and final rinsing water, thereby ensuring the cleaning and disinfection quality of the disinfector.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a pulsating vacuum cleaning and disinfecting device, including a cabin body, characterized in that: a water inlet and a drain outlet are provided on the cabin body, a water inlet pipeline is connected to the water inlet, a water inlet detection mechanism is provided on the water inlet pipeline, a drainage pipeline is connected to the drain outlet, a drainage auxiliary pipe is provided on the drainage pipeline, and a drainage detection mechanism is provided on the drainage auxiliary pipe.
[0006] The inventors found in repeated experiments that due to the uncertainty of the quality of the incoming water, if the cleaning and disinfecting device directly introduces water into the cleaning chamber through the water inlet pipe without testing the quality of the incoming water, the cleaning effect will be affected. When the conductivity of pure water is less than 5us / cm, the liquid level probe of the disinfector will not be able to accurately monitor the liquid level, which will cause problems such as equipment overflow; when the conductivity of pure water is greater than 15us / cm, there will be white spots on the surface of the equipment after cleaning, and long-term use will cause scaling on the inner wall of the cabin. Based on this, the inventors set up detection mechanisms on the inlet and outlet pipes to perform real-time detection of the water entering and leaving the cleaning and disinfecting device. When the conductivity of pure water is less than 15us / cm, the liquid level protection probe can be replaced with a level switch monitoring method in time to prevent overflow; when the conductivity of pure water is greater than 15us / cm, scaling problems on the inner wall of the cabin can be effectively avoided by directly replacing the water used.
[0007] Preferably, a water inlet filter, a water inlet detection mechanism and a water inlet valve are sequentially provided on the water inlet pipeline along the water flow direction.
[0008] Preferably, the water inlet detection mechanism is a conductivity detection module.
[0009] Preferably, a drain pump, a drain valve and a drain check valve are sequentially arranged on the drain pipeline along the water flow direction, a low liquid level protection probe is also arranged between the drain outlet and the drain pump, and the drain auxiliary pipe is connected between the drain valve and the drain check valve.
[0010] Preferably, a sampling pump and a drainage detection mechanism are sequentially provided on the drainage auxiliary pipe along the water flow direction.
[0011] Preferably, the drainage detection mechanism is a water sample protein analyzer.
[0012] Preferably, a platinum thermal resistor is also installed on the cabin.
[0013] Preferably, it also includes a bypass pipeline vertically arranged on the cabin body, the upper end of the bypass pipeline is connected to the top of the cabin body, and the lower end is connected to the drain outlet, and a liquid level monitoring mechanism is provided on the bypass pipeline.
[0014] Preferably, the liquid level monitoring mechanism comprises a plurality of cleaning liquid level protection probes and high liquid level protection probes sequentially arranged along the water flow direction.
[0015] Compared with the prior art, the above technical solution has the following beneficial effects: the utility model is provided with a water inlet detection mechanism on the water inlet pipeline, and the water entering the cleaning and disinfecting device is detected in real time to select a suitable liquid level monitoring method to avoid affecting the safety and accuracy of the cleaning and disinfecting device. At the same time, the design of the drainage pipeline also ensures the functions of effective drainage and drainage water quality detection. The drainage detection mechanism provided on the drainage auxiliary pipe can sample and detect the discharged water to ensure that the drainage water quality is qualified. The design of the water inlet detection mechanism and the drainage auxiliary pipe of the utility model effectively ensures the water quality detection of the water inlet and drainage. The liquid level monitoring method is determined by detecting the water quality of the inlet water, and then the drainage water quality can be detected to determine whether the cleaning effect meets the standard, thereby ensuring the cleaning and disinfection quality of the cleaning and disinfecting device. This design is of great significance in practical applications, and can improve the sanitary safety of the disinfector and protect people's health. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural schematic diagram of the utility model.
[0017] Figure 2 It is the installation diagram of the utility model.
[0018] Among them: 1. Cabin; 2. Water inlet filter; 3. Conductivity detection module; 4. Water inlet valve; 5. High liquid level protection probe; 6. Cleaning liquid level protection probe; 7. Platinum thermal resistor; 8. Low liquid level protection probe; 9. Drain pump; 10. Drain valve; 11. Sampling pump; 12. Water sample protein analyzer; 13. Drain check valve. DETAILED DESCRIPTION
[0019] Figure 1~2 It is the best embodiment of the utility model, and the following Figure 1~2 The utility model is further described.
[0020] like Figure 1~2 As shown, a pulsating vacuum cleaning and disinfecting device of the utility model comprises a cabin 1, on which a water inlet and a drain are provided, the water inlet is connected to a water inlet pipeline, a water inlet detection mechanism is provided on the water inlet pipeline, the drain outlet is connected to a drain pipeline, a drain pipeline is provided on the drain pipeline, a drain detection mechanism is provided on the drain pipeline, and a platinum thermistor 7 is installed on the bulkhead of the cabin 1, which serves to monitor the temperature of the liquid in the cabin 1.
[0021] Specifically, the water inlet detection mechanism is a conductivity detection module 3. A water inlet filter 2, a conductivity detection module 3 and a water inlet valve 4 are arranged in sequence along the water flow direction of the water inlet pipe. The water inlet filter 2 is used to filter impurities in the water source, and the conductivity detection module 3 is used to detect the conductivity of the inlet water. It is necessary to ensure that the conductivity of pure water is greater than 5us / cm and not greater than 15us / cm. If the conductivity of pure water is not greater than 5us / cm, the cleaning and disinfection device will not be able to accurately monitor the liquid level, which may easily cause equipment overflow and other problems. At this time, the water level monitoring method should be replaced with a level switch monitoring method; if the conductivity of pure water is greater than 15us / cm, the inlet water needs to be replaced directly.
[0022] Furthermore, a drainage pump 9, a drainage valve 10 and a drainage check valve 13 are sequentially arranged on the drainage pipeline along the water flow direction, and a low liquid level protection probe 8 is also arranged between the drainage port and the drainage pump 9. The low liquid level protection probe 8 is used to determine whether the water in the cabin 1 is completely drained during drainage, and the drainage check valve 13 is used to ensure that the water will not flow back into the equipment drainage pipeline to affect the analysis results. A drainage sub-pipe is arranged between the drainage valve 10 and the drainage check valve 13, and the drainage detection mechanism is a water sample protein analyzer 12. A sampling pump 11 and a water sample protein analyzer 12 are sequentially arranged on the drainage sub-pipe along the water flow direction. The water sample protein analyzer 12 is used to detect the protein residue in the pure water after the final rinse, determine the cleaning effect, and ensure that the conductivity of the pure water after the final rinse is not greater than 15us / cm, so as to prevent the generation of white spots on the surface of the equipment after cleaning, and prevent the scaling of the inner wall of the cabin 1 due to long-term use.
[0023] In this embodiment, it also includes a side branch pipeline vertically arranged on the cabin 1. The side branch pipeline is based on the principle of a communicating vessel. The upper end is connected to the top of the cabin 1, and the lower end is connected to the drain outlet. The water level in the side branch pipeline is consistent with the water level height in the cabin 1. A plurality of cleaning liquid level protection probes 6 and high liquid level protection probes 5 are sequentially arranged on the side branch pipeline along the water flow direction. The plurality of cleaning liquid level protection probes 6 are used to set different required cleaning liquid water level heights, and the high liquid level protection probe 5 is used to prevent equipment overflow.
[0024] The working process of the utility model is as follows: first, water source is introduced into the cabin 1 through the water inlet filter 2, the conductivity detection module 3 and the water inlet valve 4. The water inlet filter 2 removes impurities in the water source, and the conductivity detection module 3 detects the conductivity of pure water to determine the appropriate liquid level monitoring method. Pure water is introduced, and the pure water sequentially submerges the low liquid level protection probe 8. After the liquid level protection probe 6 is cleaned, the water inlet stops. When the water in the cabin 1 is heated to the set 48 degrees, the cleaning process begins. After the cleaning process is completed, the water is drained, and the water is introduced again until the pure water submerges the cleaning liquid level protection probe 6, and the rinsing process begins. After the rinsing is completed, the drainage pump 9 and the drainage valve 10 on the drainage pipeline are turned on, and the sampling pump 11 on the drainage auxiliary pipe extracts the discharged water sample into the water sample protein analyzer 12 for analysis to detect the pure water protein residue after the final rinse, until the protein residue in the pure water after rinsing meets the requirements, otherwise the rinse is repeated. After the test is qualified, open the drainage check valve 13 to completely drain the water, and then add water again until it covers the cleaning liquid level protection probe 6, and start the disinfection process. The water is heated to the set 93 degrees for disinfection. After the disinfection is completed, drain the water, and finally complete the drying process, and the entire program flow ends.
[0025] The design of the conductivity detection module 3 and the water sample protein analyzer 12 of the utility model effectively ensures the water quality detection of the inlet and outlet water, determines the liquid level monitoring method by detecting the inlet water quality, and determines whether the cleaning effect meets the standard by detecting the outlet water quality, thereby ensuring the cleaning and disinfection quality of the disinfector. The utility model has important significance in practical applications, can improve the sanitary safety of the disinfector, and protect people's health.
[0026] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.
Claims
1. A pulsating vacuum cleaning and disinfecting device, comprising a cabin (1), characterized in that: A water inlet and a water outlet are provided on the cabin (1); a water inlet pipeline is connected to the water inlet, and a water inlet detection mechanism is provided on the water inlet pipeline; a drainage pipeline is connected to the drainage outlet, and a drainage auxiliary pipe is provided on the drainage auxiliary pipe, and a drainage detection mechanism is provided on the drainage auxiliary pipe.
2. A pulsating vacuum cleaning and disinfecting device according to claim 1, characterized in that: A water inlet filter (2), a water inlet detection mechanism and a water inlet valve (4) are arranged in sequence on the water inlet pipeline along the water flow direction.
3. A pulsating vacuum cleaning and disinfecting device according to claim 2, characterized in that: The water inlet detection mechanism is a conductivity detection module (3).
4. A pulsating vacuum cleaning and disinfecting device according to claim 1, characterized in that: A drainage pump (9), a drainage valve (10) and a drainage check valve (13) are arranged in sequence on the drainage pipeline along the water flow direction; a low liquid level protection probe (8) is also arranged between the drainage outlet and the drainage pump (9); and the drainage auxiliary pipe is connected and arranged between the drainage valve (10) and the drainage check valve (13).
5. A pulsating vacuum cleaning and disinfecting device according to claim 4, characterized in that: A sampling pump (11) and a drainage detection mechanism are arranged in sequence on the drainage auxiliary pipe along the water flow direction.
6. A pulsating vacuum cleaning and disinfecting device according to claim 5, characterized in that: The drainage detection mechanism is a water sample protein analyzer (12).
7. A pulsating vacuum cleaning and disinfecting device according to claim 1, characterized in that: A platinum thermal resistor (7) is also installed on the cabin (1).
8. The pulsating vacuum cleaning and disinfecting device according to claim 1, characterized in that: It also comprises a side branch pipeline vertically arranged on the cabin body (1), the upper end of the side branch pipeline being connected to the top of the cabin body (1), and the lower end being connected to the drain outlet, and a liquid level monitoring mechanism being arranged on the side branch pipeline.
9. A pulsating vacuum cleaning and disinfecting device according to claim 8, characterized in that: The liquid level monitoring mechanism comprises a plurality of cleaning liquid level protection probes (6) and a high liquid level protection probe (5) which are arranged in sequence along the water flow direction.
