Urine protein quantifying cylinder
By designing a urine protein metering cylinder, using a primary storage compartment and atomization nozzle to achieve uniform spraying of preservatives, and through the coordination of the piston tube and the extraction tube, multi-point sampling of urine is achieved, solving the problems of uneven addition of preservatives and urine deviation in the prior art, ensuring the accuracy and reliability of the detection results.
Patent Information
- Application Number
- CN202411594791.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-10
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the existing quantitative detection methods of urine protein, uneven addition of preservatives causes urine to deteriorate, affecting the detection results, and fixed-point extraction causes urine protein to deviate greatly, which cannot reflect the average characteristics of the total urine.
A urine protein quantification cylinder is designed. By setting a storage chamber and atomizing nozzle on the cylinder cover, uniform spraying of preservatives and full mixing of urine are achieved, and multi-point sampling and stirring of urine are achieved through the cooperation of the piston tube and the extraction tube.
It ensures the even distribution of preservatives in the urine, avoids urine spoilage and inaccurate detection results, and fully reflects the average characteristics of urine protein in the total urine through multi-point sampling.
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Figure CN119533597A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical auxiliary equipment, and in particular to a urine protein quantitative cylinder. Background Art
[0002] For patients with kidney disease, it is necessary to do regular 24-hour urine protein quantitative testing. Some patients with more serious kidney disease even need to do a urine protein test once a week. The so-called 24-hour urine protein quantitative test is a quantitative test to assess the severity of urine protein. Usually, patients receive a 100ML test tube and a small bottle of preservative in the hospital. The preservative is generally formaldehyde (formalin), toluene or concentrated hydrochloric acid. Since the normal urine volume of a normal person in 24 hours is 1.5L-2.5L, the patient uses a 3-4L container after returning home. First pour the preservative into the container and collect 24 hours of urine. The collection method is generally not to collect the first urine at 5-6 am on the first day, and then collect urine until 5-6 am on the next day. After stirring and mixing, extract 100ML, add it to the test tube, and send it to the hospital for testing.
[0003] However, since preservatives are toxic or corrosive and have a strong pungent odor, improper operation may easily cause damage to the patient's body, and precipitation is likely to occur when added to the container at one time, and it is impossible to ensure that the urine added subsequently contains a certain amount of preservatives, causing the urine added subsequently to still deteriorate, affecting the results and making the test results inaccurate. Before extracting urine, the urine needs to be manually stirred and then an appropriate amount of urine for testing is extracted. Not only is the operation process complicated, but if the stirring is uneven, the urine extracted at a fixed point will cause a large deviation and fail to reflect the average characteristics of total urine protein.
[0004] Therefore, we have made improvements on this and proposed a urine protein quantitative cylinder. Summary of the invention
[0005] (I) The technical problem to be solved by the present invention is: each time the collected urine is added to the inside of the quantitative cylinder, the preservative is evenly sprayed on the urine to avoid the precipitation of the preservative caused by the one-time addition of the preservative, causing the subsequent urine to deteriorate and affect the test results; and the urine is stirred during extraction, and urine is extracted from different positions to avoid large deviations caused by fixed-point extraction, so that the average characteristics of total urine protein can be fully reflected in the subsequent test.
[0006] (II) Technical solution In order to achieve the above-mentioned invention object, the present invention provides a urine protein quantitative cylinder, including a quantitative cylinder device, a reagent tube is connected in a snap-fitting manner in the middle of the left lower end of the quantitative cylinder device, the quantitative cylinder device includes a cylinder body, a scale is provided in the middle of the front and rear sides of the cylinder body, a cylinder cover is provided at the upper end of the cylinder body, a primary storage bin is provided in the opening on the left side of the upper end of the cylinder cover, a one-way liquid valve is fixedly connected in the opening in the middle of the lower end of the primary storage bin, a driving bin is fixedly connected at the lower end of the one-way liquid valve, and the lower end of the driving bin is internally snap-fitted and connected There is a connecting pipe one, the lower end of which is connected to a diversion pipe one, and atomizing nozzles one are alternately distributed on the lower left and right sides of the diversion pipe one, a placement bin is fixedly connected in the opening on the right side of the upper end of the cylinder cover, a puncture needle tube is fixedly connected in the opening on the lower end of the placement bin, a control valve is fixedly connected in the middle part of the lower end of the placement bin, a pump bin is fixedly connected at the lower end of the control valve, a connecting pipe two is fixedly connected in the opening on the lower end of the pump bin, the lower end of the connecting pipe two is connected to a diversion pipe two, and atomizing nozzles two are alternately distributed on the left end and the lower part of the diversion pipe two.
[0007] Preferably, a sealing plate is slidably connected inside the primary storage bin, a pressure rod is fixedly connected to the middle of the upper end of the sealing plate, a sealing cover is provided in the upper left opening of the primary storage bin, the outer periphery of the pressure rod is slidably connected in the upper opening of the primary storage bin, and a one-way air valve is fixedly connected in the lower left opening of the primary storage bin.
[0008] Preferably, the driving bin is rotatably connected to an impeller inside, the impeller is fixedly connected to a driving shaft inside, the driving shaft is fixedly connected to a spring inside, the right end of the spring is fixedly connected to a driving rod, and the inner circumference of the left end of the driving rod is slidably connected to the inner right side of the driving shaft.
[0009] Preferably, a preservative cylinder is placed inside the storage bin, a second scale is provided on the inner rear side of the preservative cylinder, a liquid panel is slidably connected inside the preservative cylinder, and a sealing tin foil is fixedly connected to the lower end opening of the preservative cylinder.
[0010] Preferably, the upper end of the atomizing nozzle 1 is connected to the interior of the diverter tube 1, and the upper end of the atomizing nozzle 2 is connected to the interior of the diverter tube 2. The front and rear ends of the diverter tubes 1 and 2 are fixedly connected to the middle and lower parts of the inner front and rear sides of the cylinder cover.
[0011] Preferably, the inner front and rear sides of the pump bin are rotatably connected with gears, the right end of the drive rod is snap-connected to the middle of the front gear, and the right end of the drive shaft is rotatably connected to the lower right side of the primary storage bin through a limit bearing seat.
[0012] Preferably, a sealing tube is fixedly connected to the opening at the right end of the cylinder body, a sealing seat is rotatably connected to the inside of the sealing tube, a piston tube is provided in the inner middle part of the cylinder body, a rotating seat is fixedly connected to the inner right side of the piston tube, the inner front and rear sides of the rotating seat and the sealing seat are rotatably connected with limiting beads, two one-way liquid valves are evenly distributed on the outer periphery of the piston tube, an extraction tube is fixedly connected to the inside of the two one-way liquid valves, a sealing piston is slidably connected to the inside of the piston tube, the right end of the sealing piston is fixedly connected to a piston rod, two limiting grooves are provided on the outer periphery of the piston rod, and a pull ring is fixedly connected to the right end of the piston rod.
[0013] Preferably, the outer circumferences of both ends of the piston tube are rotatably connected to limiting rings, and the sides of the limiting rings that are away from each other are fixedly connected to the middle parts of the inner sides of the cylinder body.
[0014] Preferably, a liquid outlet nozzle is fixedly connected to the left middle opening of the barrel body, and a sealing nut is threadedly connected to the lower end of the liquid outlet nozzle.
[0015] Preferably, the outside of the limiting bead is rotatably connected to the inside of the limiting groove, the left end of the piston tube is rotatably connected to the right end of the liquid outlet nozzle, and the right end of the piston tube is rotatably connected to the left end of the sealing tube.
[0016] The urine protein quantitative cylinder provided by the present invention has the following beneficial effects: 1. A storage bin is set at the upper end of the cylinder cover, and the urine is sprayed evenly into the cylinder body through an atomizing nozzle, so that the urine collected each time can be evenly dispersed into the urine stored in the cylinder body, avoiding the uneven mixing of the urine collected before and after by directly adding it into the cylinder body.
[0017] 2. By setting up a set of components that can add preservatives to the atomizing nozzle during the urine spraying process, contactless addition of preservatives is achieved, avoiding the situation where the patient is accidentally injured by the preservatives due to incorrect operation when adding preservatives manually.
[0018] 3. By gradually adding preservatives in the process of each urine addition, preservatives are added to the urine in each urine collection process to avoid preservative precipitation caused by adding preservatives all at once, resulting in the subsequent collection of urine without preservatives and deterioration, affecting the subsequent test results. In addition, in the process of each urine collection, preservatives are gradually added in appropriate amounts to avoid adding too much preservatives at one time and causing waste of preservatives.
[0019] 4. Through the extraction tubes of different lengths inside the one-way liquid valve 2 on the outer periphery of the piston tube, the limiting grooves on the outer periphery of the piston rod and the limiting beads inside the rotating seat, when the pull ring is pulled, the extraction tube is rotated to stir the urine, so that the urine can be fully mixed when sampling urine, and the two steps of extraction and stirring are completed together, which makes the sampling operation process simple.
[0020] 5. During the sampling process, the extraction tubes of different lengths rotate inside the cylinder to collect urine from different positions, thus achieving multi-point sampling, avoiding large deviations in urine extraction at fixed points, and being able to fully reflect the average characteristics of total urine protein. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0022] Figure 1 This is a front perspective schematic diagram of a urine protein quantitative cylinder provided in the present application; Figure 2 A rear perspective schematic diagram of a urine protein quantitative cylinder provided in the present application; Figure 3 This is a front cutaway stereoscopic schematic diagram of a urine protein quantitative cylinder provided in the present application; Figure 4 This is a partial three-dimensional schematic diagram of a urine protein quantitative cylinder provided in the present application in a front view and in section; Figure 5 A side view and a cutaway perspective schematic diagram of a urine protein quantitative cylinder provided in the present application; Figure 6 A partial three-dimensional schematic diagram of a side view and section of a urine protein quantitative cylinder provided in the present application; Figure 7 This is a partially exploded three-dimensional schematic diagram of a urine protein quantitative cylinder provided in the present application; Figure 8 The present invention provides a second partially exploded stereoscopic schematic diagram of a urine protein quantitative cylinder provided in the present application.
[0023] In the figure: 1. quantitative cylinder device; 101. cylinder body; 102. scale one; 103. cylinder cover; 104. primary storage bin; 105. cover; 106. sealing plate; 107. pressure rod; 108. one-way air valve; 109. one-way liquid valve one; 1010. driving bin; 1011. impeller; 1012. driving shaft; 1013. spring; 1014. driving rod; 1015. connecting pipe one; 1016. shunt pipe one; 1017. atomizing nozzle one; 1018. storage bin; 1019. puncture needle tube; 1020. preservative cylinder; 1021. scale two; 1022. liquid level Plate; 1023, sealing tin foil; 1024, control valve; 1025, pump chamber; 1026, gear; 1027, connecting pipe 2; 1028, diverter pipe 2; 1029, atomizing nozzle 2; 1030, piston tube; 1031, one-way liquid valve 2; 1032, extraction tube; 1033, sealing piston; 1034, piston rod; 1035, limiting groove; 1036, pull ring; 1037, sealing tube; 1038, liquid outlet nozzle; 1039, sealing nut; 1040, limiting ring; 1041, rotating seat; 1042, sealing seat; 1043, limiting bead; 2, reagent tube. DETAILED DESCRIPTION
[0024] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples of the specification. The following examples are only used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0025] like Figure 1-Figure 8 As shown, this embodiment proposes a urine protein quantitative cylinder, including a quantitative cylinder device 1, a reagent tube 2 is snap-connected in the middle of the left lower end of the quantitative cylinder device 1, the quantitative cylinder device 1 includes a cylinder body 101, and scales 102 are provided in the middle of the front and rear sides of the cylinder body 101, and a cylinder cover 103 is provided at the upper end of the cylinder body 101. A primary storage bin 104 is provided in the upper left opening of the cylinder cover 103, a one-way liquid valve 109 is fixedly connected in the middle opening of the lower end of the primary storage bin 104, a driving bin 1010 is fixedly connected at the lower end of the one-way liquid valve 109, a connecting pipe 1015 is snap-connected in the lower end of the driving bin 1010, and the connecting pipe 1015 is snap-connected. The lower end is connected with a shunt pipe 1016, and atomizing nozzles 1017 are alternately distributed on the lower left and right sides of the shunt pipe 1016; a placement bin 1018 is fixedly connected in the opening on the right side of the upper end of the cylinder cover 103, a puncture needle tube 1019 is fixedly connected in the lower opening of the placement bin 1018, a control valve 1024 is fixedly connected in the middle of the lower end of the placement bin 1018, a pump bin 1025 is fixedly connected at the lower end of the control valve 1024, a connecting pipe 2 1027 is fixedly connected in the lower opening of the pump bin 1025, the lower end of the connecting pipe 1027 is connected with a shunt pipe 2 1028, and atomizing nozzles 2 1029 are alternately distributed on the left end and the lower part of the shunt pipe 1028.
[0026] In this embodiment, a sealing plate 106 is slidably connected inside the primary storage bin 104, a pressure rod 107 is fixedly connected to the middle of the upper end of the sealing plate 106, a sealing cover 105 is provided in the upper left opening of the primary storage bin 104, the outer periphery of the pressure rod 107 is slidably connected in the upper opening of the primary storage bin 104, and a one-way air valve 108 is fixedly connected to the lower left opening of the primary storage bin 104. The one-way air valve 108 is used to allow air to enter the lower part of the storage bin 104 when the sealing plate 106 is pulled upward.
[0027] In this embodiment, the impeller 1011 is rotatably connected to the inside of the driving bin 1010, the driving shaft 1012 is fixedly connected to the inside of the impeller 1011, the spring 1013 is fixedly connected to the inside of the driving shaft 1012, the right end of the spring 1013 is fixedly connected to the driving rod 1014, the left end of the driving rod 1014 is slidably connected to the inner right side of the driving shaft 1012, and the driving shaft 1012, spring 1013, and driving rod 1014 are used to connect the impeller 1011 and the front side gear 1026, so that the storage bin 104 can be easily removed for separate cleaning.
[0028] In this embodiment, a preservative cylinder 1020 is placed inside the placement bin 1018, and a second scale 1021 is provided on the inner rear side of the preservative cylinder 1020. A liquid panel 1022 is slidably connected to the inside of the preservative cylinder 1020, and a sealing tin foil 1023 is fixedly connected to the lower opening of the preservative cylinder 1020. The sealing tin foil 1023 can be easily punctured by the puncture needle tube 1019, so that the preservative cylinder 1020 can flow out, and the second scale 1021 can reflect the amount of preservative used. The liquid panel 1022 floats on the upper end of the preservative liquid surface, so that after collecting urine, when the preservative cylinder 1020 is taken out, the preservative inside the preservative cylinder 1020 will not drip out.
[0029] In this embodiment, the upper end of atomizing nozzle 1017 is connected to the interior of diverter tube 1016, and the upper end of atomizing nozzle 2 1029 is connected to the interior of diverter tube 2 1028. The front and rear ends of diverter tube 1016 and diverter tube 2 1028 are fixedly connected to the middle and lower parts of the inner front and rear sides of the tube cover 103. The deflection angles of atomizing nozzle 1017 and atomizing nozzle 2 1029 correspond one to one, so that the preservative sprayed by atomizing nozzle 2 1029 can be fully dissolved in the urine sprayed by atomizing nozzle 1017.
[0030] In this embodiment, the inner front and rear sides of the pump bin 1025 are rotatably connected to gears 1026, the right end of the drive rod 1014 is snap-connected to the middle of the front gear 1026, and the right end of the drive shaft 1012 is rotatably connected to the lower right side of the primary storage bin 104 through a limiting bearing seat.
[0031] Specifically, after the patient collects urine once with a measuring cup, he pulls the pressure rod 107 to slide the sealing plate 106 to the inner top of the primary storage bin 104, opens the cover 105, pours urine into the primary storage bin 104, covers the cover 105, and puts a preservative cylinder 1020 filled with preservatives into the storage bin 1018, and presses downward until the puncture needle tube 1019 punctures the sealing tin foil 1023, and the preservative cylinder 1020 completely stops in the storage bin 1018. At this time, the pressure rod 107 is pressed downward to drive the sealing plate 106 to descend, and the urine is poured into the primary storage bin 104. The urine in the storage bin 104 is sent into the interior of the driving bin 1010 through a one-way liquid valve 109, and is sent into the interior of the diverter pipe 1016 through a connecting pipe 1015, and is evenly sprayed into the interior of the cylinder body 101 through an atomizing nozzle 1017. When the urine passes through the driving bin 1010, it drives the impeller 1011 to rotate, and drives the front gear 1026 to rotate in the pump bin 1025 through the driving shaft 1012 and the driving rod 1014, and then the gears 1026 meshing with each other on the front and rear sides rotate to extract the preservative inside the preservative cylinder 1020, and pass through the connecting pipe The second 1027 and the second shunt pipe 1028 and the second atomizing nozzle 1029 add a preservative to the urine sprayed from the lower end of the atomizing nozzle 1017, and a storage bin 104 is set at the upper end of the cylinder cover 103, and the urine is evenly sprayed into the cylinder body 101 through the atomizing nozzle 1017, so that the urine collected each time can be evenly dispersed into the urine stored in the cylinder body 101, avoiding the urine collected before and after being mixed unevenly by directly adding it to the cylinder body 101, and a set of atomizing nozzles 1017 can be set to spray the urine evenly into the cylinder body 101. The component for adding preservatives during urine spraying realizes contactless addition of preservatives, avoids accidental injury by preservatives due to incorrect operation of patients when adding preservatives manually, and gradually adds preservatives during each urine addition process, so that preservatives are added to the urine during each urine collection process, avoiding one-time addition of preservatives causing preservative precipitation, resulting in the subsequent collection of urine without preservatives and deterioration, affecting the later detection results, and gradually adding an appropriate amount of preservatives during each urine collection process to avoid adding too much preservatives at one time causing waste of preservatives.
[0032] In this embodiment, a sealing tube 1037 is fixedly connected to the opening at the right end of the cylinder body 101, and a sealing seat 1042 is rotatably connected to the inside of the sealing tube 1037. A piston tube 1030 is provided in the inner middle part of the cylinder body 101, and a rotating seat 1041 is fixedly connected to the inner right side of the piston tube 1030. The inner front and rear sides of the rotating seat 1041 and the sealing seat 1042 are rotatably connected to limiting beads 1043. One-way liquid valves 1031 are evenly distributed on the outer periphery of the piston tube 1030, and the insides of the one-way liquid valves 1031 are fixedly connected to the extraction tube 1032. A sealing piston 1033 is slidably connected to the inside of the piston tube 1030, and the right end of the sealing piston 1033 is fixedly connected to a piston rod 1034. Two limiting grooves 1035 are provided on the outer periphery of the piston rod 1034, and a pull ring 1036 is fixedly connected to the right end of the piston rod 1034.
[0033] In this embodiment, the outer circumferences of both ends of the piston tube 1030 are rotatably connected to the limiting ring 1040, and the side of the limiting ring 1040 that is away from each other is fixedly connected to the middle of the inner two sides of the cylinder body 101. The limiting ring 1040 is used to limit the rotation of the piston tube 1030.
[0034] In this embodiment, a liquid outlet nozzle 1038 is fixedly connected to the left middle opening of the barrel 101, and a sealing nut 1039 is threadedly connected to the lower end of the liquid outlet nozzle 1038. The sealing nut 1039 is used to seal the liquid outlet nozzle 1038 so that urine will not drip out during the urine collection process.
[0035] In this embodiment, the outside of the limiting bead 1043 is rotatably connected to the inside of the limiting groove 1035, the left end of the piston tube 1030 is rotatably connected to the right end of the liquid outlet nozzle 1038, and the right end of the piston tube 1030 is rotatably connected to the left end of the sealing tube 1037. The limiting bead 1043 inside the sealing seat 1042 is used to block the limiting groove 1035 of the piston rod 1034 to prevent air from escaping from the limiting groove 1035 when the piston rod 1034 is pulled.
[0036] Specifically, after collecting urine within 24 hours, remove the sealing nut 1039, remove the soft plug on the upper end of the reagent tube 2, clamp the reagent tube 2 at the lower left end of the barrel 101, pull the pull ring 1036, and cooperate with the limiting beads 1043 inside the rotating seat 1041 through the two limiting grooves 1035 outside the piston rod 1034 to drive the piston tube 1030 to rotate, thereby driving the extraction tubes 1032 of different lengths inside the one-way liquid valve 1031 to rotate, and stir the urine. At the same time, the inside of the piston tube 1030 forms a negative pressure through the sealing piston 1033 sliding to the right, and urine is extracted from different positions inside the barrel 101. When the pull ring 1036 cannot be pulled, release the pull ring 1036, and the gas on the right side of the piston tube 1030 compresses the sealing piston 1033 to send the urine into the inside of the reagent tube 2 through the liquid outlet 1038. The pull ring is pulled back and forth 1036, stop after the inside of the reagent tube 2 is filled with urine, remove the reagent tube 2, cover it with a soft plug, and the sampling of urine protein can be completed. The extraction tubes 1032 of different lengths inside the one-way liquid valve 1031 on the outer periphery of the piston tube 1030 cooperate with the limiting groove 1035 on the outer periphery of the piston rod 1034 and the limiting bead 1043 inside the rotating seat 1041. When the pull ring 1036 is pulled, the extraction tube 1032 rotates to stir the urine, so that the urine can be fully mixed when sampling urine, and the two steps of extraction and stirring are completed together, so that the sampling operation process is simple, and during the sampling process, the extraction tubes 1032 of different lengths rotate inside the barrel 101 to collect urine at different positions, so as to realize multi-point sampling, avoid large deviation of urine extracted at fixed points, and fully reflect the average characteristics of total urine protein.
[0037] Working principle: After the patient uses a measuring cup to collect urine once, he pulls the pressure rod 107 to slide the sealing plate 106 to the inner top of the primary storage bin 104, opens the cover 105, pours the urine into the primary storage bin 104, covers the cover 105, and puts a preservative cylinder 1020 filled with preservatives into the placement bin 1018, and presses downward until the puncture needle tube 1019 pierces the sealing tin foil 1023, and the preservative cylinder 1020 completely stops inside the placement bin 1018. At this time, press the pressure rod 107 downward to drive the sealing plate 106 to descend, and send the urine in the primary storage bin 104 into the interior of the driving bin 1010 through the one-way liquid valve 109, and then into the inside of the shunt pipe 1016 through the connecting pipe 1015, and The urine is sprayed evenly to the inside of the barrel 101 through the atomizing nozzle 1017. When the urine passes through the driving chamber 1010, the impeller 1011 is driven to rotate, and the front gear 1026 is driven to rotate inside the pump chamber 1025 through the driving shaft 1012 and the driving rod 1014. Then, the preservative inside the preservative barrel 1020 is extracted through the meshing gears 1026 on the front and rear sides. Preservatives are added to the urine sprayed from the lower end of the atomizing nozzle 1017 through the connecting pipe 1027, the shunt pipe 1028 and the atomizing nozzle 1029. A storage chamber 104 is set at the upper end of the barrel cover 103, and the urine is evenly sprayed to the inside of the barrel 101 through the atomizing nozzle 1017, so that each time The collected urine can be evenly dispersed into the urine stored in the cylinder body 101, avoiding direct addition into the cylinder body 101 to cause uneven mixing of the urine collected before and after, and by providing a set of components that can add preservatives to the atomizing nozzle 1017 during the urine spraying process, contactless addition of preservatives is achieved, avoiding the situation where the patient is accidentally injured by the preservatives due to incorrect operation when adding preservatives manually, and gradually adding preservatives each time urine is added, so that in each urine collection process, preservatives are added to the urine to avoid one-time addition of preservatives causing precipitation of preservatives, resulting in the subsequent collection of urine without preservatives and deterioration, affecting the later detection results, and gradually adding preservatives in appropriate amounts each time urine is collected to avoid one-time addition of preservatives causing precipitation of preservatives, resulting in the subsequent collection of urine without preservatives and deterioration, affecting the later detection results, and gradually adding preservatives in appropriate amounts each time urine is collected to avoid one-time addition of preservatives causing precipitation of preservatives, causing the subsequent collection of urine to deteriorate, affecting the later detection results, and gradually adding preservatives in appropriate amounts each time urine is collected Adding too much preservative at one time will cause waste of preservative. After collecting urine within 24 hours, remove the sealing nut 1039, remove the soft plug on the upper end of the reagent tube 2, clamp the reagent tube 2 at the lower left end of the barrel 101, pull the pull ring 1036, and cooperate with the two limiting grooves 1035 on the outside of the piston rod 1034 and the limiting beads 1043 inside the rotating seat 1041 to drive the piston tube 1030 to rotate, thereby driving the extraction tubes 1032 of different lengths inside the one-way liquid valve 1031 to rotate and stir the urine. At the same time, the inside of the piston tube 1030 slides to the right through the sealing piston 1033 to form a negative pressure, and urine at different positions inside the barrel 101 is extracted. When the pull ring 1036 cannot be pulled, release the pull ring 1036.The gas on the right side of the piston tube 1030 compresses the sealing piston 1033, and delivers urine into the interior of the reagent tube 2 through the liquid outlet 1038. The pull ring 1036 is pulled back and forth until the interior of the reagent tube 2 is filled with urine, and then the reagent tube 2 is removed and covered with a soft plug, and the sampling of urine protein can be completed. The extraction tubes 1032 of different lengths inside the one-way liquid valve 1031 on the outer periphery of the piston tube 1030, the limiting groove 1035 on the outer periphery of the piston rod 1034 and the limiting bead 1036 inside the rotating seat 1041 are connected to the piston tube 1030. 043, when the pull ring 1036 is pulled, the extraction tube 1032 rotates to stir the urine, so that the urine can be fully mixed when sampling urine, and the extraction and stirring steps are completed together, which makes the sampling operation process simple. In addition, during the sampling process, the extraction tubes 1032 of different lengths rotate inside the barrel 101 to collect urine at different positions, realizing multi-point sampling, avoiding large deviations in urine extracted at fixed points, and being able to fully reflect the average characteristics of total urine protein.
[0038] The above embodiments are only used to illustrate the present invention, but not to limit the present invention. Although the present invention is described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention, and should be included in the scope of the claims of the present invention.
Claims
1. A urine protein quantitative cylinder, comprising a quantitative cylinder device (1), characterized in that: A reagent tube (2) is snap-connected to the middle of the left lower end of the quantitative cylinder device (1). The quantitative cylinder device (1) comprises a cylinder body (101). The middle of the front and rear sides of the cylinder body (101) are both provided with scales (102). The upper end of the cylinder body (101) is provided with a cylinder cover (103). A primary storage bin (104) is provided in the left opening of the upper end of the cylinder cover (103). A one-way liquid valve (109) is fixedly connected to the middle opening of the lower end of the primary storage bin (104). The lower end of the one-way liquid valve (109) is fixedly connected to a driving bin (1010). A connecting pipe (1015) is snap-connected to the interior of the lower end of the driving bin (1010). The lower end of the connecting pipe (1015) is connected to a diverter pipe (101) at its lower end. 6), atomizing nozzles 1 (1017) are alternately distributed on the lower left and right sides of the diverter tube 1 (1016), a placement bin (1018) is fixedly connected to the right opening of the upper end of the cylinder cover (103), a puncture needle tube (1019) is fixedly connected to the lower opening of the placement bin (1018), a control valve (1024) is fixedly connected to the middle of the lower end of the placement bin (1018), a pump bin (1025) is fixedly connected to the lower end of the control valve (1024), a connecting tube 2 (1027) is fixedly connected to the lower opening of the pump bin (1025), the lower end of the connecting tube 2 (1027) is connected to the diverter tube 2 (1028), and atomizing nozzles 2 (1029) are alternately distributed on the left end and lower part of the diverter tube 2 (1028).
2. A urine protein quantitative cylinder according to claim 1, characterized in that: The primary storage bin (104) is internally slidably connected to a sealing plate (106), a pressure rod (107) is fixedly connected to the middle of the upper end of the sealing plate (106), a sealing cover (105) is provided in the upper left opening of the primary storage bin (104), the outer periphery of the pressure rod (107) is slidably connected to the upper opening of the primary storage bin (104), and a one-way air valve (108) is fixedly connected to the lower left opening of the primary storage bin (104).
3. A urine protein quantitative cylinder according to claim 1, characterized in that: The driving chamber (1010) is rotatably connected to an impeller (1011) inside, the impeller (1011) is fixedly connected to a driving shaft (1012) inside, the driving shaft (1012) is fixedly connected to a spring (1013) inside, the right end of the spring (1013) is fixedly connected to a driving rod (1014), and the inner circumference of the left end of the driving rod (1014) is slidably connected to the inner right side of the driving shaft (1012).
4. A urine protein quantitative cylinder according to claim 1, characterized in that: A preservative cylinder (1020) is placed inside the storage bin (1018), a second scale (1021) is provided on the inner rear side of the preservative cylinder (1020), a liquid panel (1022) is slidably connected inside the preservative cylinder (1020), and a sealing tin foil (1023) is fixedly connected inside the lower opening of the preservative cylinder (1020).
5. A urine protein quantitative cylinder according to claim 1, characterized in that: The upper end of the atomizing nozzle 1 (1017) is connected to the interior of the diverter pipe 1 (1016), and the upper end of the atomizing nozzle 2 (1029) is connected to the interior of the diverter pipe 2 (1028). The front and rear ends of the diverter pipe 1 (1016) and the diverter pipe 2 (1028) are fixedly connected to the middle and lower parts of the inner front and rear sides of the cylinder cover (103).
6. A urine protein quantitative cylinder according to claim 3, characterized in that: The inner front and rear sides of the pump bin (1025) are both rotatably connected to gears (1026), the right end of the drive rod (1014) is snap-connected to the middle of the front gear (1026), and the right end of the drive shaft (1012) is rotatably connected to the right side of the lower end of the primary storage bin (104) via a limit bearing seat.
7. A urine protein quantitative cylinder according to claim 1, characterized in that: A sealing tube (1037) is fixedly connected to the right end opening of the cylinder body (101), and a sealing seat (1042) is rotatably connected to the inside of the sealing tube (1037). A piston tube (1030) is provided in the inner middle of the cylinder body (101), and a rotating seat (1041) is fixedly connected to the inner right side of the piston tube (1030). The inner front and rear sides of the rotating seat (1041) and the sealing seat (1042) are both rotatably connected to a limiting bead (1043). The piston tube (1030) One-way liquid valves (1031) are evenly distributed on the periphery of the piston tube (1030), the inside of each one-way liquid valve (1031) is fixedly connected to an extraction tube (1032), the inside of the piston tube (1030) is slidably connected to a sealing piston (1033), the right end of the sealing piston (1033) is fixedly connected to a piston rod (1034), the outer periphery of the piston rod (1034) is provided with two limiting grooves (1035), and the right end of the piston rod (1034) is fixedly connected to a pull ring (1036).
8. A urine protein quantitative cylinder according to claim 7, characterized in that: The outer circumferences of both ends of the piston tube (1030) are rotatably connected to the limiting ring (1040), and the sides of the limiting ring (1040) that are away from each other are fixedly connected to the middle parts of the inner sides of the cylinder body (101).
9. A urine protein quantitative cylinder according to claim 7, characterized in that: A liquid outlet nozzle (1038) is fixedly connected to the left middle opening of the barrel body (101), and a sealing nut (1039) is threadedly connected to the lower end of the liquid outlet nozzle (1038).
10. A urine protein quantitative cylinder according to claim 9, characterized in that: The outside of the limiting bead (1043) is rotatably connected to the inside of the limiting groove (1035), the left end of the piston tube (1030) is rotatably connected to the right end of the liquid outlet nozzle (1038), and the right end of the piston tube (1030) is rotatably connected to the left end of the sealing tube (1037).