Liquid path system of urine protein analyzer

Abstract

The utility model discloses a liquid path system of a urine protein analyzer, the urine protein analyzer is provided with a water inlet joint and a water outlet joint, and the liquid path system comprises a detection box cleaning system, a sample needle cleaning system, a reagent needle cleaning system and a stirring rod cleaning system, the input ends of the detection box cleaning system, the sample needle cleaning system, the reagent needle cleaning system and the stirring rod cleaning system are respectively connected with the water inlet connector, and the output ends of the detection box cleaning system, the sample needle cleaning system, the reagent needle cleaning system and the stirring rod cleaning system are respectively connected with the water outlet connector. According to the urine protein analyzer, water inlet and water outlet of the part, needing to be cleaned, of the whole urine protein analyzer are integrated, the number and the length of water pipes in equipment can be reduced, therefore, pipeline distribution in a cleaning system is simplified, the containing space is effectively saved, and the manufacturing requirement of small-sized equipment is met.

Description

Technical Field

[0001] The utility model relates to the technical field of medical detection equipment, in particular to a liquid path system of a urine protein analyzer. Background Art

[0002] Urine testing is a routine test item in modern medical engineering and clinical medicine, and is one of the three major routine tests. Urine protein analyzer is a special instrument for clinical urine analysis combined with reagents made using dry chemical principles. The detection reagent changes color according to the content of several specific components in urine. The urine protein analyzer identifies the color change after the urine combines with the reagent, converts it into the component content, and outputs a test report.

[0003] Urine protein analyzers usually extract urine samples and test reagents into the test box at the same time for a mixed reaction, and then perform relevant tests. Therefore, after each test sample is tested, the test box, sample needle, reagent needle and stirring rod must be cleaned. Each mechanism on the existing urine protein analyzer is equipped with an independent cleaning system, which has a very low degree of integration, resulting in more cleaning pipelines on the equipment, requiring a larger storage space, resulting in a larger overall size of the urine protein analyzer, which is not conducive to the production needs of miniaturized equipment. Utility Model Content

[0004] In order to solve some or all of the problems existing in the above-mentioned prior art, the utility model provides a liquid circuit system of a urine protein analyzer, the urine protein analyzer includes a machine platform, and a water inlet joint and a water outlet joint are provided on the machine platform. The liquid circuit system includes a detection box cleaning system, a sample needle cleaning system, a reagent needle cleaning system and a stirring rod cleaning system. The input ends of the detection box cleaning system, the sample needle cleaning system, the reagent needle cleaning system and the stirring rod cleaning system are respectively connected to the water inlet joint, and the output ends of the detection box cleaning system, the sample needle cleaning system, the reagent needle cleaning system and the stirring rod cleaning system are respectively connected to the water outlet joint.

[0005] As a further improvement of the utility model, a detergent connector is provided on the machine platform, and the detergent connector is used for externally connecting detergent. A detergent input pipe is provided on the detergent connector, and the detergent input pipe is connected to the input end of the detection box cleaning system.

[0006] As a further improvement of the utility model, the detection box cleaning system includes a clean water flushing pipe, a detergent flushing pipe and a waste water extraction pipe, one end of the clean water flushing pipe is connected to the water inlet joint, and the other end can be extended into the detection box, and the clean water flushing pipe is provided with a first liquid pump and a first control valve; one end of the detergent flushing pipe is connected to the detergent input pipe, and the other end can be extended into the detection box, and the detergent flushing pipe is provided with a second liquid pump; one end of the waste water extraction pipe is connected to the water outlet joint, and the other end can be extended into the detection box, and the waste water extraction pipe is provided with a third liquid pump.

[0007] As a further improvement of the utility model, a flow regulating valve is provided on the clean water flushing pipe.

[0008] As a further improvement of the utility model, the sample needle cleaning system includes a sample needle inner wall cleaning tube and a sample needle outer wall cleaning tube. A sample needle cleaning pool is provided on the machine platform. The urine protein analyzer can drive the sample needle to extend into the sample needle cleaning pool. One end of the sample needle inner wall cleaning tube is connected to the water inlet joint, and the other end is connected to the inner wall of the sample needle. One end of the sample needle outer wall cleaning tube is connected to the sample needle cleaning pool, and the other end is connected to the water inlet joint. A first row of waste pipes is provided on the sample needle cleaning pool, and one end of the first row of waste pipes away from the sample needle cleaning pool is connected to the water outlet joint.

[0009] As a further improvement of the utility model, a second control valve is provided on the cleaning tube for the inner wall of the sample needle, and a third control valve is provided on the cleaning tube for the outer wall of the sample needle.

[0010] As a further improvement of the utility model, the reagent needle cleaning system includes a reagent needle inner wall cleaning tube and a reagent needle outer wall cleaning tube. A reagent needle cleaning pool is provided on the machine platform. The urine protein analyzer can drive the reagent needle into the reagent needle cleaning pool. One end of the reagent needle inner wall cleaning tube is connected to the water inlet joint, and the other end is connected to the inner wall of the reagent needle. One end of the reagent needle outer wall cleaning tube is connected to the reagent needle cleaning pool, and the other end is connected to the water inlet joint. A second row of waste pipes is provided on the reagent needle cleaning pool, and the end of the second row of waste pipes away from the reagent needle cleaning pool is connected to the water outlet joint.

[0011] As a further improvement of the utility model, a fourth control valve is provided on the reagent needle inner wall cleaning tube, and a fifth control valve is provided on the reagent needle outer wall cleaning tube.

[0012] As a further improvement of the present invention, the stirring rod cleaning system includes a stirring and cleaning water pipe and a third row of waste pipes. A stirring and cleaning pool is provided on the machine platform. The urine protein analyzer can drive the stirring rod to extend into the stirring and cleaning pool. One end of the stirring and cleaning water pipe is connected to the stirring and cleaning pool, and the other end is connected to the water inlet joint. One end of the third row of waste pipes is connected to the stirring and cleaning pool, and the other end is connected to the water outlet joint.

[0013] As a further improvement of the utility model, a sixth control valve is provided on the stirring and cleaning water pipe.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model integrates the water inlet and outlet of the part that needs to be cleaned on the whole urine protein analyzer together, with high integration, which can reduce the number and length of water pipes in the equipment, thereby simplifying the distribution of pipes in the cleaning system, and can effectively save storage space, which is conducive to the manufacturing needs of miniaturized equipment; at the same time, all the inlet and outlet water are integrated together, which is also convenient for unified control of the urine protein analyzer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the solutions in the present invention or the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural principle diagram of an embodiment of the utility model. DETAILED DESCRIPTION

[0018] Unless otherwise defined, all technical and scientific terms used in the present invention have the same meanings as those commonly understood by technicians in the technical field of the present invention; the terms used in the specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the terms "including" and "having" and any variations thereof in the specification and claims of the present invention and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present invention or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order.

[0019] Reference to "embodiments" in the present invention means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive, independent, or alternative to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described in the present invention may be combined with other embodiments.

[0020] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0021] like Figure 1 As shown, a fluid path system of a urine protein analyzer, the urine protein analyzer includes a machine 1, a water inlet connector 2 and a water outlet connector 3 are fixedly installed on the machine 1, the water inlet connector 2 is externally connected to a clean water source, and the water outlet connector 3 is externally connected to a wastewater collection tank, and the fluid path system of the urine protein analyzer is mainly used to clean the detection box 100, the sample needle 200, the reagent needle 300 and the stirring rod on the urine protein analyzer, so as to ensure that each component of the urine protein analyzer is clean before each test. The fluid path system of the urine protein analyzer includes a detection box cleaning system, a sample needle cleaning system, a reagent needle cleaning system and a stirring rod cleaning system, and the input ends of the detection box cleaning system, the sample needle cleaning system, the reagent needle cleaning system and the stirring rod cleaning system are respectively connected to the water inlet connector 2, and the output ends of the detection box cleaning system, the sample needle cleaning system, the reagent needle cleaning system and the stirring rod cleaning system are respectively connected to the water outlet connector 3. In the liquid circuit system, the water inlet pipes of each cleaning subsystem are respectively connected to the water inlet joint 2 on the machine 1, and the water outlet pipes of each cleaning subsystem are respectively connected to the water outlet joint 3 on the machine 1, which improves the integration of the cleaning system, can reduce the number and length of water pipes in the equipment, thereby simplifying the pipeline distribution in the cleaning system, can effectively save storage space, and is conducive to the manufacturing needs of miniaturized equipment; at the same time, all the inlet and outlet water are integrated together, which is also convenient for unified control of the urine protein analyzer.

[0022] When cleaning the test box 100, it is necessary to inject a detergent into the test box 100 to improve the cleaning effect of the test box 100. Specifically, a detergent connector 4 is fixedly installed on the machine 1, and the detergent connector 4 is used to connect an external detergent. The detergent connector 4 is provided with a detergent input pipe 5, and the detergent input pipe 5 is connected to the input end of the test box cleaning system. When working, the detergent flows into the detergent input pipe 5 through the detergent connector 4; and then flows into the test box cleaning system to clean the test box 100.

[0023] The detection box cleaning system includes a clean water flushing pipe 6, a detergent flushing pipe 7 and a waste water extraction pipe 8. One end of the clean water flushing pipe 6 is connected to the water inlet joint 2, and the other end can be inserted into the detection box 100. The clean water flushing pipe 6 is provided with a first liquid pump 9 and a first control valve 10; one end of the detergent flushing pipe 7 is connected to the detergent input pipe 5, and the other end can be inserted into the detection box 100. The detergent flushing pipe 7 is provided with a second liquid pump 11; one end of the waste water extraction pipe 8 is connected to the water outlet joint 3, and the other end can be inserted into the detection box 100. The waste water extraction pipe 8 is provided with a third liquid pump 12. In specific operation, when the detection box 100 needs to be cleaned, the first control valve 10 is controlled to open, and the first liquid pump 9 and the second liquid pump 11 are controlled to work at the same time. Clean water flows in from the water inlet joint 2, then flows into the clean water flushing pipe 6, and then flushes the detection box 100; the detergent flows into the machine 1 through the detergent joint 4, then flows into the detergent input pipe 5, and then flows into the detection box 100 to mix with the clean water flowing out of the clean water flushing pipe 6 to flush the detection box 100. After the cleaning is completed, the third liquid pump 12 is controlled to work, and the cleaning waste water in the detection box 100 is extracted through the waste water extraction pipe 8, and discharged to the outside of the machine 1 through the water outlet joint 3, thereby completing the cleaning of the detection box 100.

[0024] A flow regulating valve 13 is installed on the clean water flushing pipe 6, and the flow regulating valve 13 can be used to adjust the clean water flow in the clean water flushing pipe 6, thereby adjusting the cleaning effect of the detection box 100; by setting the flow regulating valve 13, it can be ensured that the detection box 100 is rinsed clean, and at the same time, water resources can be effectively saved.

[0025] The sample needle cleaning system includes a sample needle inner wall cleaning tube 14 and a sample needle outer wall cleaning tube 15. The machine 1 is provided with a sample needle cleaning pool 16. The urine protein analyzer can drive the sample needle 200 to extend into the sample needle cleaning pool 16. One end of the sample needle inner wall cleaning tube 14 is connected to the water inlet connector 2, and the other end is connected to the inner wall of the sample needle 200. One end of the sample needle outer wall cleaning tube 15 is connected to the sample needle cleaning pool 16, and the other end is connected to the water inlet connector 2. The sample needle cleaning pool 16 is provided with a first row of waste pipes 17, and one end of the first row of waste pipes 17 away from the sample needle cleaning pool 16 is connected to the water outlet connector 3. The sample needle 200 is used to extract the urine sample to be tested when the urine protein analyzer is working, so it must be rinsed after each use. When the sample needle 200 needs to be cleaned, the urine protein analyzer will first drive the sample needle 200 to extend into the sample needle cleaning pool 16, and then clean water will flow into the inner wall of the sample needle 200 through the sample needle inner wall cleaning tube 14 to clean the inner wall of the sample needle 200, and the cleaning waste water will automatically flow into the sample needle cleaning pool 16; at the same time, clean water will also flow into the sample needle cleaning pool 16 from the sample needle outer wall cleaning tube 15 to rinse the outer wall of the sample needle 200, and the cleaning waste water will automatically flow into the sample needle cleaning pool 16. After the cleaning waste water flows into the sample needle cleaning pool 16, it will automatically flow into the first row of waste pipes 17, and finally flow out of the machine 1 through the water outlet joint 3, completing the cleaning of the sample needle 200.

[0026] In this embodiment, a second control valve 18 is provided on the sample needle inner wall cleaning tube 14, and a third control valve 19 is provided on the sample needle outer wall cleaning tube 15. The second control valve 18 and the third control valve 19 can ensure that clean water can flow out of the sample needle inner wall cleaning tube 14 and the sample needle outer wall cleaning tube 15 when cleaning is required, and can also control the sample needle inner wall cleaning tube 14 and the sample needle outer wall cleaning tube 15 to be closed when cleaning is not required, thereby saving water and ensuring that the urine protein analyzer can work stably.

[0027] The reagent needle cleaning system includes a reagent needle inner wall cleaning tube 20 and a reagent needle outer wall cleaning tube 21. The machine 1 is provided with a reagent needle cleaning pool 22. The urine protein analyzer can drive the reagent needle 300 to extend into the reagent needle cleaning pool 22. One end of the reagent needle inner wall cleaning tube 20 is connected to the water inlet connector 2, and the other end is connected to the inner wall of the reagent needle 300. One end of the reagent needle outer wall cleaning tube 21 is connected to the reagent needle cleaning pool 22, and the other end is connected to the water inlet connector 2. The reagent needle cleaning pool 22 is provided with a second row of waste pipes 23, and one end of the second row of waste pipes 23 away from the reagent needle cleaning pool 22 is connected to the water outlet connector 3. The reagent needle 300 is used to extract the corresponding detection reagent to the urine sample and mix it with the urine sample when the urine protein analyzer is working. Because the detection reagent used for each test may be different, it must be rinsed after each use. When the reagent needle 300 needs to be cleaned, the urine protein analyzer will first drive the reagent needle 300 to extend into the reagent needle cleaning tank 22, and then clean water will flow into the inner wall of the reagent needle 300 through the reagent needle inner wall cleaning tube 20 to clean the inner wall of the reagent needle 300, and the cleaned waste water will automatically flow into the reagent needle cleaning tank 22; at the same time, clean water will also flow from the reagent needle outer wall cleaning tube 21 into the reagent needle cleaning tank 22 to rinse the outer wall of the reagent needle 300, and the cleaned waste water will automatically flow into the reagent needle cleaning tank 22. After the cleaned waste water flows into the reagent needle cleaning tank 22, it will automatically flow into the second row of waste pipes 23, and finally flow out of the machine 1 through the water outlet joint 3, completing the cleaning of the reagent needle 300.

[0028] In this embodiment, a fourth control valve 24 is provided on the reagent needle inner wall cleaning tube 20, and a fifth control valve 25 is provided on the reagent needle outer wall cleaning tube 21. By providing the fourth control valve 24 and the fifth control valve 25, it can be ensured that clean water can flow out of the reagent needle inner wall cleaning tube 20 and the reagent needle outer wall cleaning tube 21 when cleaning is required, and the reagent needle inner wall cleaning tube 20 and the reagent needle outer wall cleaning tube 21 can be controlled to be closed when cleaning is not required, thereby saving water and ensuring that the urine protein analyzer can work stably.

[0029] The stirring rod cleaning system includes a stirring and cleaning water pipe 26 and a third row of waste pipes 27. The machine 1 is provided with a stirring and cleaning pool 28. The urine protein analyzer can drive the stirring rod to extend into the stirring and cleaning pool 28. One end of the stirring and cleaning water pipe 26 is connected to the stirring and cleaning pool 28, and the other end is connected to the water inlet joint 2. One end of the third row of waste pipes 27 is connected to the stirring and cleaning pool 28, and the other end is connected to the water outlet joint 3. When the stirring rod is used for the urine protein analyzer to work, it extends into the detection box 100 to stir the detection reagent and the urine sample evenly, so the stirring rod needs to be cleaned after each stirring. After each stirring is completed, the urine protein analyzer will drive the stirring rod to extend into the stirring and cleaning pool 28, and then clean water will flow from the water inlet joint 2, and then flow into the stirring and cleaning water pipe 26, and then flow into the stirring and cleaning pool 28 to clean the stirring rod; the cleaned waste water will automatically flow into the third row of waste pipes 27 through the stirring and cleaning pool 28, and finally be discharged from the machine 1 through the water outlet joint 3, completing the cleaning of the stirring rod.

[0030] In this embodiment, a sixth control valve 29 is installed on the stirring and washing water pipe 26. The purpose of opening or closing the stirring and washing water pipe 26 is achieved by controlling the opening or closing of the sixth control valve 29, thereby saving water resources.

[0031] In this embodiment, a fourth pump 30 is provided between the water inlet end of the sample needle inner wall cleaning tube 14 and the reagent needle inner wall cleaning tube 20 and the water inlet connector 2. By controlling the operation of the fourth pump 30, clean water can flow from the water inlet connector 2 into the sample needle inner wall cleaning tube 14 and / or the reagent needle inner wall cleaning tube 20, thereby achieving the cleaning of the inner walls of the sample needle 200 and the reagent needle 300. A fifth pump 31 is provided between the sample needle outer wall cleaning tube 15, the reagent needle outer wall cleaning tube 21, the stirring and cleaning water pipe 26 and the water inlet connector 2. By controlling the fifth pump 31, clean water can flow from the water inlet connector 2 into the sample needle outer wall cleaning tube 15, the reagent needle outer wall cleaning tube 300, and the stirring and cleaning water pipe 26, thereby achieving the cleaning of the outer walls of the sample needle 200 and the reagent needle 300, and the stirring rod.

[0032] The above-mentioned specific implementation mode is a preferred implementation mode of the present utility model, and is not intended to limit the specific implementation scope of the present utility model. The scope of the present utility model includes but is not limited to the specific implementation mode. All equivalent changes made in accordance with the present utility model are within the protection scope of the present utility model.

Claims

1. A fluid path system of a urine protein analyzer, the urine protein analyzer comprising a machine platform, the machine platform being provided with a water inlet joint and a water outlet joint, characterized in that: The liquid circuit system includes a detection box cleaning system, a sample needle cleaning system, a reagent needle cleaning system and a stirring rod cleaning system. The input ends of the detection box cleaning system, the sample needle cleaning system, the reagent needle cleaning system and the stirring rod cleaning system are respectively connected to the water inlet joints, and the output ends of the detection box cleaning system, the sample needle cleaning system, the reagent needle cleaning system and the stirring rod cleaning system are respectively connected to the water outlet joints.

2. The liquid path system of the urine protein analyzer according to claim 1, characterized in that: The machine platform is provided with a detergent connector, which is used for externally connecting detergent. The detergent connector is provided with a detergent input pipe, which is connected to the input end of the detection box cleaning system.

3. The liquid path system of the urine protein analyzer according to claim 2, characterized in that: The detection box cleaning system includes a clean water flushing pipe, a detergent flushing pipe and a waste water extraction pipe, one end of the clean water flushing pipe is connected to the water inlet joint, and the other end can extend into the detection box, and the clean water flushing pipe is provided with a first liquid extraction pump and a first control valve; One end of the detergent flushing tube is connected to the detergent input tube, and the other end can extend into the detection box, and a second liquid pump is provided on the detergent flushing tube; One end of the wastewater extraction pipe is connected to the water outlet joint, and the other end can extend into the detection box. A third liquid extraction pump is provided on the wastewater extraction pipe.

4. The liquid path system of the urine protein analyzer according to claim 3, characterized in that: A flow regulating valve is arranged on the clean water flushing pipe.

5. The liquid path system of the urine protein analyzer according to claim 1, characterized in that: The sample needle cleaning system includes a sample needle inner wall cleaning tube and a sample needle outer wall cleaning tube. A sample needle cleaning pool is provided on the machine platform. The urine protein analyzer can drive the sample needle to extend into the sample needle cleaning pool. One end of the sample needle inner wall cleaning tube is connected to the water inlet joint, and the other end is connected to the inner wall of the sample needle. One end of the sample needle outer wall cleaning tube is connected to the sample needle cleaning pool, and the other end is connected to the water inlet joint. A first row of waste pipes is provided on the sample needle cleaning pool, and one end of the first row of waste pipes away from the sample needle cleaning pool is connected to the water outlet joint.

6. The liquid path system of the urine protein analyzer according to claim 5, characterized in that: A second control valve is provided on the sample needle inner wall cleaning tube, and a third control valve is provided on the sample needle outer wall cleaning tube.

7. The fluid path system of the urine protein analyzer according to claim 1, characterized in that: The reagent needle cleaning system includes a reagent needle inner wall cleaning tube and a reagent needle outer wall cleaning tube. A reagent needle cleaning pool is provided on the machine platform. The urine protein analyzer can drive the reagent needle to extend into the reagent needle cleaning pool. One end of the reagent needle inner wall cleaning tube is connected to the water inlet joint, and the other end is connected to the inner wall of the reagent needle. One end of the reagent needle outer wall cleaning tube is connected to the reagent needle cleaning pool, and the other end is connected to the water inlet joint. A second row of waste pipes is provided on the reagent needle cleaning pool, and one end of the second row of waste pipes away from the reagent needle cleaning pool is connected to the water outlet joint.

8. The liquid path system of the urine protein analyzer according to claim 7, characterized in that: A fourth control valve is provided on the reagent needle inner wall cleaning tube, and a fifth control valve is provided on the reagent needle outer wall cleaning tube.

9. The liquid path system of the urine protein analyzer according to claim 1, characterized in that: The stirring rod cleaning system includes a stirring and cleaning water pipe and a third row of waste pipes. A stirring and cleaning pool is provided on the machine platform. The urine protein analyzer can drive the stirring rod to extend into the stirring and cleaning pool. One end of the stirring and cleaning water pipe is connected to the stirring and cleaning pool, and the other end is connected to the water inlet joint. One end of the third row of waste pipes is connected to the stirring and cleaning pool, and the other end is connected to the water outlet joint.

10. The liquid path system of the urine protein analyzer according to claim 9, characterized in that: The stirring and cleaning water pipe is provided with a sixth control valve.

Images