Urine protein detection barrel
By designing a motor-driven rotary disc and a urine protein detection barrel with a quantitative discharge device, the problems of inaccurate sampling and urine spilling in the existing technology are solved, and automatic sampling and detection of urine are realized, improving the user experience.
Patent Information
- Application Number
- CN202510460005.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2025-07-08
AI Technical Summary
During the 24-hour urine collection process, the existing urine protein detection barrels are inaccurate and can easily cause urine to spill, causing discomfort to the user and lacking automatic sampling and detection functions.
A urine protein detection barrel was designed, using a motor-driven rotating disc and quantitative discharge device, combined with a liquid extraction tube and a test component to realize automatic sampling and detection of urine, sealing was achieved through the cooperation of the cover and the barrel body, and the electronic control component was used to control the coordinated work of each component.
Automatic sampling and detection of urine is realized, ensuring accurate sampling, avoiding urine spilling, and improving user experience.
Smart Images

Figure CN120270634A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of urine protein detection, and particularly relates to a urine protein detection bucket. Background Art
[0002] Protein is an indispensable component in human blood. When protein circulates in the human body, normally a part of the protein will be filtered and reabsorbed back into the blood in the kidneys. However, when a person's kidneys are diseased, the kidneys will not be able to normally screen the filtrate, and albumin in the blood may then leak into the urine, causing a large amount of albumin to appear in a person's urine. Albumin is a kind of protein, and the protein that appears in urine is so-called urine protein.
[0003] Currently, when detecting 24-hour urine protein, it is necessary to first collect urine for 24 hours, and then mix the urine and extract the urine in the middle after mixing to avoid surface foam or bottom precipitation. The collection method in the prior art often uses a collection bucket. When sampling, it needs to be manually poured out, which is not accurate enough and is likely to spill the urine on the ground, causing discomfort to some people. Therefore, to solve the above problems, there is an urgent need for the emergence of a urine protein detection bucket that can realize automatic urine sampling and urine detection. Summary of the Invention
[0004] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a urine protein detection bucket with automatic urine sampling and urine detection.
[0005] The technical solution of the present invention is as follows:
[0006] A urine protein detection bucket includes a bucket body with a sealing plug of a cover. An inlet and a liquid storage cavity communicating with the inlet are arranged inside the bucket body. A rotating disk capable of being adjusted by electric lifting is arranged inside the liquid storage cavity. The rotating disk is connected with a motor fixed at the bottom of the liquid storage cavity. The outer circumference of the rotating disk is rotationally and sealingly connected with a fixed ring vertically and slidingly and sealingly connected in the liquid storage cavity;
[0007] A centering positioning device is arranged at the center of the top of the rotating disk. The centering positioning device is used to drive the corresponding liquid extraction pipe to be located in the middle position of the liquid. The liquid extraction pipe communicates with a sampling channel opened in the fixed ring through the rotating disk. The sampling channel is elastically communicated with a quantitative liquid discharging device fixed on the bucket body. A sampling bottle that can be taken out from the side wall of the bucket body is arranged below the quantitative liquid discharging device. The liquid volume stored in the quantitative liquid discharging device is the same as the volume of the sampling bottle, and can push the liquid into the sampling bottle;
[0008] A test assembly that rotates in contact with the rotating disk is provided in the liquid storage cavity. An extraction assembly for injecting liquid from above the rotating disk into the test assembly is provided on the rotating disk, and the extraction assembly can also discharge the liquid in the test assembly. The fixed ring is telescopically connected to an electromagnetic valve that communicates with the outside of the cylinder body, and an electric control assembly for controlling the above components is also provided on the cylinder body.
[0009] Furthermore, a rotating column is fixedly connected to the top of the motor. The rotating column passes through the rotating disk and extends above the rotating disk. The centering positioning device includes a rotating cylinder rotatably inserted into the rotating column, a transmission cylinder rotatably connected to the rotating cylinder, a lifting cylinder axially inserted into the transmission cylinder along the axial direction of the transmission cylinder, and a liquid extraction pipe connected to the lifting cylinder. A second spiral groove is provided on the inner wall of the rotating cylinder, and a second spherical ball located in the second spiral groove is provided on the rotating column;
[0010] A third spiral groove is provided on the inner wall of the lifting cylinder, and a third spherical ball located in the third spiral groove is provided on the rotating cylinder;
[0011] The rotating cylinder and the transmission cylinder are driven in the same direction by a transmission gear set, and the transmission ratio in the same direction is two to one. The transmission cylinder can drive the lifting cylinder to rotate.
[0012] Furthermore, a protective shell that does not contact the transmission cylinder is provided on the outer circumference of the transmission cylinder. The protective shell is fixedly sealed with the rotating disk. The protective shell is in contact and sealed with the lifting cylinder. A fan-shaped cavity communicating with the sampling channel is provided on the rotating disk.
[0013] Furthermore, the extraction assembly includes a liquid extraction shell coaxially arranged with the bottom of the rotating disk. A ring hole is provided in the center of the liquid extraction shell. The ring hole is in contact and sealed with the rotating column. Two chambers are provided inside the liquid extraction shell, and vertical lifting grooves are provided on the side surfaces of the chambers in contact with the rotating column. A pressing plate is in sealed contact inside the chamber. The pressing plate seals through the lifting groove and is connected to the rotating column. A sampling commutation valve is provided inside the rotating disk. The sampling commutation valve communicates the fan-shaped cavity, the liquid extraction pipe, and the chamber.
[0014] Furthermore, the test assembly includes a detection solenoid valve fixed inside the rotating disk and a test shell elastically fixed in the liquid storage cavity. The top of the test shell is in rolling contact with the rotating disk. A communication channel communicating with the detection solenoid valve is provided inside the rotating disk. The detection solenoid valve communicates with the two chambers respectively;
[0015] The communication channel communicates with a vertical cylinder fixed on the rotating disk. The bottom of the vertical cylinder is fixedly communicated with a socket. A contact sealing head is in contact and sealed inside the socket. The contact sealing head is connected to the inside of the vertical cylinder through a reset telescopic rod. A plug connector is communicated with the bottom of the test shell. The plug connector is inserted into the socket as the rotating disk rotates and pushes the contact sealing head to no longer be in contact and sealed with the socket.
[0016] Furthermore, the quantitative liquid discharging device includes a cylinder body fixed to the side wall of the barrel, a limiting ring fixed inside the cylinder body, a fixed disk fixed above the limiting ring, a rotating disk sealingly attached to the fixed disk, a lifting disk arranged above the rotating disk, and a telescopic tube sealingly passing through the fixed disk and the rotating disk and press-fittingly inserted into the lifting disk. The rotating disk and the fixed disk are magnetically attached to each other. One end of the cylinder body below the limiting ring is communicated with the sampling channel;
[0017] Vertical grooves are provided on both mirror-image sides of the rotating disk and the lifting disk and are opened on the cylinder body. The vertical groove corresponding to the lifting disk is communicated with a first spiral groove opened on the cylinder body. The rotating disk is provided with a convex ball in contact and sealed with the vertical groove. The vertical length of the vertical groove corresponding to the rotating disk in the clockwise direction becomes smaller and smaller, and when the vertical width is the same as the diameter of the convex ball in the vertical direction of the vertical groove, the vertical width no longer changes, so that the rotating disk and the fixed disk remain attached. The lifting disk is provided with a convex ball in contact and sealed with the vertical groove and the first spiral groove;
[0018] An electric ball valve communicated with the outside of the barrel is connected to the top of the cylinder body. The top of the lifting disk is elastically connected to the cylinder body, and an electromagnet for magnetically attracting the lifting disk is arranged on the inner top of the cylinder body;
[0019] The lifting disk is sealingly attached to the inner wall of the cylinder body. At least two transmission rods are vertically and sealingly inserted into the lifting disk. The transmission rods are inserted into the rotating disk, and a rotating ring rotatably connected to the cylinder body is fixed to the top of the transmission rods;
[0020] When the rotating disk rotates 5° to 10°, the arc-shaped hole on the rotating disk communicates with the round hole on the fixed disk. When the rotating disk rotates to 45° - 50°, the arc-shaped hole on the rotating disk no longer communicates with the round hole on the fixed disk and the lifting disk can be magnetically attracted to the electromagnet. The telescopic tube is elastically connected to the cylinder body and disengages from the lifting disk when the lifting disk and the electromagnet are magnetically attracted. The telescopic tube can be inserted into the sampling bottle.
[0021] Furthermore, the part of the bottom of the telescopic tube inserted into the sampling bottle is provided with mesh holes.
[0022] Furthermore, a top cover is threadedly connected to the top of the sampling bottle, and a sampling check valve is fixed to the top cover. The telescopic tube can push the valve core of the sampling check valve to open.
[0023] Furthermore, the fixed ring is provided with a collection groove. A telescopic connecting tube is fixedly communicated in the collection groove. The telescopic connecting tube sealingly passes through the liquid storage cavity and is communicated with the electromagnetic valve. One end of the electromagnetic valve extends to the outside of the barrel, and a test paper test barrel is arranged below the end of the electromagnetic valve extending to the outside of the barrel. The test paper test barrel is fixed to the barrel.
[0024] Further, a partition fixed to the liquid storage cavity is provided below the rotating disk, the motor is located below the partition, the rotating column is connected with a conductive slip ring, and the control assembly is electrically connected to the sampling commutation valve and the detection solenoid valve through the conductive slip ring.
[0025] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0026] 1. In the present invention, the cooperation between the sealing cover and the barrel body closes the liquid storage cavity, and then the cooperation between the motor and the rotating disk realizes the stirring of urine and the upward movement adjustment of the rotating disk to increase the area for storing urine in the liquid cavity. During the lifting process of the centering positioning device, it automatically positions the middle position of the urine, and under the action of the quantitative liquid discharging device, a quantitative amount of urine is input into the sampling bottle, thus realizing automatic sampling.
[0027] 2. The present invention realizes automatic detection through the cooperation between the extraction assembly and the testing assembly, ensuring the detection.
[0028] In summary, the present invention has the advantages of automatic urine sampling and urine detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 is the overall structural schematic diagram of the present invention;
[0030] Figure 2 is of the present invention Figure 1 front view;
[0031] Figure 3 is of the present invention Figure 2 structural schematic diagram of the quantitative liquid discharging device of the present invention;
[0032] Figure 4 is of the present invention Figure 1 amplified structural schematic diagram of part A of the present invention;
[0033] Figure 5 is of the present invention Figure 1 amplified structural schematic diagram of part B of the present invention;
[0034] Figure 6 is of the present invention Figure 1 structural schematic diagram of the test shell and the vertical cylinder rotating and communicating of the present invention;
[0035] Figure 7 is of the present invention Figure 1 amplified structural schematic diagram of part C of the present invention.
[0036] In the figure, 1 is the barrel body; 2 is the electric ball valve; 3 is the metering liquid discharging device; 31 is the rotating ring; 32 is the transmission rod; 33 is the first spiral groove; 34 is the lifting disk; 35 is the cylinder body; 36 is the limiting ring; 37 is the elastic connecting disk; 38 is the telescopic pipe; 39 is the fixed disk; 30 is the rotating disk; 301 is the vertical groove; 302 is the electromagnet; 4 is the centering positioning device; 41 is the connecting belt; 42 is the protective shell; 43 is the transmission gear set; 44 is the rotating cylinder; 45 is the rotating column; 46 is the sampling reversing valve; 47 is the liquid suction pipe; 48 is the second spiral groove; 49 is the third spiral groove; 40 is the transmission cylinder; 401 is the lifting cylinder; 5 is the sampling bottle; 51 is the top cover; 52 is the sampling check valve; 6 is the sealing plate; 7 is the interface; 8 is the partition plate; 9 is the liquid suction shell; 10 is the motor; 11 is the extrusion plate; 12 is the elastic telescopic rod; 13 is the electric telescopic rod; 14 is the storage battery; 15 is the rotating disk; 151 is the vertical cylinder; 152 is the communication channel; 153 is the detection solenoid valve; 154 is the test shell; 155 is the plug connector; 156 is the reset telescopic rod; 157 is the contact sealing head; 158 is the socket; 16 is the test paper test barrel; 17 is the solenoid valve; 171 is the telescopic communication pipe; 18 is the inlet; 19 is the cover; 20 is the control panel; 22 is the sampling channel; 23 is the fixed ring; 231 is the collection tank. Detailed implementation manners
[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0038] As Figures 1 to 7 shown, a urine protein detection barrel includes a barrel body 1 with a cover 19 sealed and inserted. An inlet 18 and a liquid storage cavity communicating with the inlet 18 are provided inside the barrel body 1. A rotating disk 15 is arranged inside the liquid storage cavity. The rotating disk 15 is electrically lifted and adjusted through an electric telescopic rod 13. A detection instrument for detecting weight is further arranged between the rotating disk 15 and the electric telescopic rod 13. The rotating disk 15 is connected to a motor 10 fixed at the bottom of the liquid storage cavity. The outer circumference of the rotating disk 15 is rotationally and sealingly connected to a fixed ring 23 that slides and seals in the liquid storage cavity. The sliding of the liquid storage cavity and the fixed ring 23 can only achieve vertical sliding and cannot rotate. For the vertical sliding and sealing method, it can be realized by a chute, a slider and a sealing layer. Of course, other existing technologies can also be used;
[0039] A centering and positioning device 4 is provided at the center of the top of the rotating disk 15. The centering and positioning device 4 is used to drive the corresponding liquid extraction pipe 47 to be located at the middle position of the liquid. The liquid extraction pipe 47 is connected through the rotating disk 15 to the sampling channel 22 opened in the fixed ring 23. The sampling channel 22 is elastically connected to a quantitative liquid discharging device 3 fixed on the barrel body 1. A sampling bottle 5 is arranged below the quantitative liquid discharging device 3. A placement opening for the sampling bottle 5 is provided on the side wall of the barrel body 1, and a sealing plate 6 is detachably fixed in the placement opening. The liquid capacity stored in the quantitative liquid discharging device 3 is the same as the capacity of the sampling bottle 5, and it can push the liquid into the sampling bottle 5;
[0040] A test component that is in rotational contact with the rotating disk 15 is arranged in the liquid storage cavity. An extraction component for injecting liquid from above the rotating disk 15 into the test component is arranged on the rotating disk 15, and the extraction component can also discharge the liquid in the test component. The fixed ring 23 is telescopically connected to an electromagnetic valve 17 that is connected to the outside of the cylinder body 35. An electric control component for controlling the above-mentioned components is also arranged on the barrel body 1. The electric control component includes an operation panel 20, a storage battery 14 and an interface 7. The operation panel 20, the storage battery 14 and the interface 7 are connected to each other and are connected to the components that need to be electrically controlled in this application, such as an electric control valve, an electric ball valve 2, a motor 10, etc. to control the corresponding components.
[0041] During use, personnel collect urine through the access port 18. After collecting urine for 24 hours, the motor 10 is controlled to work through the operation panel 20. The motor 10 drives the rotating disk 15 to rotate. While rotating, the rotating disk 15 stirs the urine. Then, the urine volume is detected by a detection instrument for detecting weight. Since the diameter of the liquid storage cavity can be confirmed, the depth of the urine is clear. After the detection is completed, the rotating disk 15 is driven to move downward by the electric telescopic rod 13. As the rotating disk 15 moves downward, the centering and positioning device 4 drives the liquid extraction pipe 47 to gradually move, and the downward movement depth is controlled based on the depth of the urine to ensure that the liquid extraction pipe 47 is located at the middle position of the urine. As the rotating disk 15 moves downward, the extraction component extracts urine. Then, the rotating disk 15 is controlled to move upward again, so that the urine is injected into the test component. After being tested by the test component, the data is fed back to the operation panel 20 for personnel to view. After the test is completed, the electric telescopic rod 13 moves downward to extract urine and controls the urine to return above the rotating disk 15, and the test is completed;
[0042] When sampling is required, the electric telescopic rod 13 retracts to the shortest length. Then, the operator inserts the cap 19 into the barrel 1. After that, a sampling signal is sent through the control panel 20, and the electric telescopic rod 13 moves upward, causing the rotating disk 15 to move upward. At this time, the pressure above the liquid storage cavity of the rotating disk 15 increases. When the liquid extraction tube is located in the middle of the urine, the extraction assembly controls the urine to enter the quantitative liquid discharge device 3 through the sampling channel 22 from the liquid extraction tube 47. After the quantitative liquid discharge device 3 has completed the extraction, the weight of the urine above the rotating disk 15 no longer changes. At this time, the rotating disk 15 no longer moves upward, and the control panel 20 prompts the operator to remove the cap 19. The quantitative liquid discharge device 3 discharges the urine into the sampling bottle 5, and at this time, the sampling is completed;
[0043] The fixing ring 23 is provided with a collection groove 231. A telescopic connecting pipe 171 is fixedly connected in the collection groove 231. The telescopic connecting pipe 171 seals through the liquid storage cavity and is connected to the electromagnetic valve 17. One end of the electromagnetic valve 17 extends to the outside of the barrel 1, and a test strip test barrel 16 is arranged below the end of the electromagnetic valve 17 extending to the outside of the barrel 1. The test strip test barrel 16 is fixed on the barrel 1
[0044] When cleaning is required, a signal is sent through the control panel 20. After the corresponding rotating disk 15 has moved downward, the extraction assembly extracts the urine. Then, the cap 19 is closed, the rotating disk 15 moves upward, and the urine is discharged through the electromagnetic valve 17. When the urine has been discharged, the operator injects water through the inlet 18, and then the cleaning can be repeated according to the above process;
[0045] During cleaning, the extraction assembly is not connected to the sampling channel 22. When the quantitative liquid discharge device 3 needs to be cleaned, it is connected to the sampling channel 22, and water is discharged from below the quantitative liquid discharge device 3. The operator can connect an external water pipe below the quantitative liquid discharge device 3;
[0046] Preferably, a one-way water inlet pipe is installed on the top of the cap 19 to reduce the trouble of adding water.
[0047] In this embodiment, a rotating column 45 is fixedly connected to the top of the motor 10. The rotating column 45 passes through the rotating disk 15 and extends above the rotating disk 15. The rotating column 45 can drive the rotating disk 15 to rotate. The centering positioning device 4 includes a rotating cylinder 44 rotatably inserted into the rotating column 45, a transmission cylinder 40 rotatably connected to the rotating cylinder 44, a lifting cylinder 401 axially inserted into the transmission cylinder 40, and a liquid extraction tube 47 connected to the lifting cylinder 401 through a connecting belt 41. A second spiral groove 48 is formed in the inner wall of the rotating cylinder 44, and a second spherical ball is arranged on the rotating column 45 and located in the second spiral groove 48;
[0048] A third spiral groove 49 is formed in the inner wall of the lifting cylinder 401, and a third spherical ball is arranged on the rotating cylinder 44 and located in the third spiral groove 49;
[0049] The rotating cylinder 44 and the transmission cylinder 40 are driven in the same direction through the transmission gear set 43, and the transmission ratio in the same direction is two to one. The transmission cylinder 40 can drive the lifting cylinder 401 to rotate;
[0050] When it is necessary to drive the rotating disk 15 to rotate, the motor 10 drives the rotating disk 15 to rotate through the rotating column 45. When it is necessary to adjust the height of the liquid extraction pipe 47, the electric telescopic rod 13 drives the rotating disk 15 to move downward. The rotating disk 15 drives the corresponding rotating cylinder 44 and the lifting cylinder 401 to move downward. Since the rotating column 45 does not rotate at this time, when the rotating cylinder 44 moves downward, it drives the rotating cylinder 44 to rotate under the action of the second spiral groove 48 and the second spherical ball. The rotating cylinder 44 drives the lifting cylinder 401 to rotate through the transmission gear and the transmission cylinder 40. In the case of a transmission ratio of two to one, when the rotating cylinder 44 rotates one circle, the corresponding lifting cylinder 401 only rotates half a circle, and under the action of the third spiral groove 49 and the third spherical ball, the lifting cylinder 401 moves upward to drive the liquid extraction pipe 47 to be located in the middle position of the liquid;
[0051] Preferably, the rotating column 45 is provided with a locking component. For example, the motor 10 drives the rotating column 45 to rotate through a worm and worm gear, or the rotation of the rotating column 45 is positioned through other rotation positioning mechanisms to prevent the rotating column 45 from rotating when the rotating disk 15 moves downward.
[0052] In this embodiment, a protective shell 42 that does not contact the transmission cylinder 40 is provided on the outer circumference of the transmission cylinder 40. The protective shell 42 is fixedly sealed with the rotating disk 15, and the protective shell 42 is in contact and sealed with the lifting cylinder 401. The rotating disk 15 is provided with a sector cavity communicating with the sampling channel 22.
[0053] In this embodiment, the extraction component includes a liquid extraction shell 9 coaxially arranged at the bottom of the rotating disk 15. A ring hole is provided in the center of the liquid extraction shell 9, and the ring hole is in contact and sealed with the rotating column 45. Two chambers are provided inside the liquid extraction shell 9, and a lifting groove is vertically provided on the side surface of the chamber in contact with the rotating column 45. An extrusion plate 11 is in sealed contact inside the chamber. The extrusion plate 11 seals through the lifting groove and is connected to the rotating column 45. A sampling reversing valve 46 is provided inside the rotating disk 15. The sampling reversing valve 46 communicates with the sector cavity, the liquid extraction pipe 47 and the chamber;
[0054] When it is necessary to inject urine or liquid into the test component, the sampling reversing valve 46 controls the liquid extraction pipe 47 to communicate with the chamber. Since a sealed chamber is formed between the chamber and the extrusion plate 11, urine or liquid is extracted when the rotating disk 15 moves upward and urine or liquid is discharged when the rotating disk 15 moves downward. Through the switching of the communication of the sampling reversing valve 46, it is ensured that the liquid or urine enters or exits the test component;
[0055] When it is necessary to inject liquid or urine into the metering liquid discharging device 3, the corresponding sampling reversing valve 46 is controlled to communicate with the liquid extraction pipe 47 and the sector cavity, and the liquid can be injected into the metering liquid discharging device 3 through the sector cavity and the sampling channel 22.
[0056] In this embodiment, the test assembly includes a detection solenoid valve 153 fixed in the rotating disk 15 and a test shell 154 elastically fixed in the liquid storage cavity through an elastic telescopic rod 12. A detection instrument for detecting the urine protein content, such as a biosensor, is arranged in the test shell 154. The top of the test shell 154 is in rolling contact with the rotating disk 15. A communication channel 152 communicating with the detection solenoid valve 153 is arranged inside the rotating disk 15, and the detection solenoid valve 153 communicates with two chambers respectively;
[0057] The communication channel 152 is communicated with a vertical cylinder 151 fixed on the rotating disk 15. The bottom of the vertical cylinder 151 is fixedly communicated with a socket 158. A contact sealing head 157 is in contact and sealed inside the socket 158. The contact sealing head 157 is connected to the inside of the vertical cylinder 151 through a reset telescopic rod 156 (the whole is similar to the structure of a check valve). The bottom of the test shell 154 is communicated with a plug connector 155. The plug connector 155 is inserted into the socket 158 as the rotating disk 15 rotates and pushes the contact sealing head 157 to no longer be in contact and sealed with the socket 158;
[0058] In use, the rotating disk 15 rotates, so that the plug connector 155 is inserted into the socket 158 and pushes the contact sealing head to no longer be in contact and sealed with the socket 158. With the cooperation of the pressing plate 11 and the chamber, the liquid or urine enters the test shell 154 through the detection solenoid valve 153, the communication channel 152, the vertical cylinder 151 socket 158, and the socket 7. The biosensor conducts a test. After the test is completed, the operator can view it through the control panel 20, and then extract the urine or liquid;
[0059] When the rotating disk 15 rotates or moves up and down, through the elastic telescopic rod 12 and the rolling contact between the test shell 154 and the rotating disk 15, it is ensured that the plug connector 155 can be inserted into the socket 158;
[0060] In this embodiment, the metering liquid discharging device 3 includes a cylinder body 35 fixed on the side wall of the barrel body 1, a limiting ring 36 fixed in the cylinder body 35, a fixed disk 39 fixed above the limiting ring 36, a rotating disk 15 hermetically attached to the fixed disk 39, a lifting disk 34 arranged above the rotating disk 15, and a telescopic tube 38 hermetically passing through the fixed disk 39, the rotating disk 15 and being press-fitted into the lifting disk 34. The rotating disk 15 is magnetically attached to the fixed disk 39. One end of the cylinder body 35 below the limiting ring 36 is communicated with the sampling channel 22;
[0061] On both the mirror-image sides of the rotating disk 15 and the lifting disk 34, there are vertical slots 301 opened in the cylinder body 35. The vertical slot 301 corresponding to the lifting disk 34 communicates with a first spiral slot 33 opened in the cylinder body 35. The rotating disk 15 is provided with a convex ball that contacts and seals with the vertical slot 301. The vertical slot 301 corresponding to the rotating disk 15 decreases in length in the vertical direction in the clockwise direction, and when the vertical width of the vertical slot 301 is the same as the diameter of the convex ball in the vertical direction, the vertical width no longer changes, so that the rotating disk 15 remains in contact with the fixed disk 39. The lifting disk 34 is provided with a convex ball that contacts and seals with the vertical slot 301 and the first spiral slot 33;
[0062] The included angle between the parts of the vertical slot 301 where the vertical length is greater than the diameter of the convex ball is 30°-35°;
[0063] The top of the cylinder body 35 communicates with an electric ball valve 2 that communicates with the outside of the barrel body 1. The top of the lifting disk 34 is elastically connected to the cylinder body 35, and an electromagnet 302 for magnetically attracting the lifting disk 34 is provided at the inner top of the cylinder body 35;
[0064] The lifting disk 34 is hermetically attached to the inner wall of the cylinder body 35. At least two transmission rods 32 are vertically and hermetically inserted into the lifting disk 34. The transmission rods 32 are inserted into the rotating disk 15, and a rotating ring 31 that is rotatably connected to the cylinder body 35 is fixed to the top of the transmission rods 32;
[0065] When the rotating disk 15 rotates 5° to 10°, the arc-shaped hole on the rotating disk 15 communicates with the round hole on the fixed disk 39. When the rotating disk 15 rotates to 45°-50°, the arc-shaped hole on the rotating disk 15 no longer communicates with the round hole on the fixed disk 39 and the lifting disk 34 can be magnetically attracted to the electromagnet 302. The telescopic tube 38 is elastically connected to the cylinder body 35 through an elastic connection disk 37 and a spring, and disengages from the lifting disk 34 when the lifting disk 34 and the electromagnet 302 are magnetically attracted. The telescopic tube 38 can be inserted into the sampling bottle 5;
[0066] During use, liquid or urine enters the cylinder body 35. Subsequently, the liquid or urine causes the rotating disk 15 to be separated from the fixed disk 39, allowing the urine to pass through the arc-shaped holes and enter the space between the lifting disk 34 and the rotating disk 15. As the lifting disk 34 moves upward, the lifting disk 34 rotates under the action of the convex ball and the first spiral groove 33, and drives the rotating disk 15 to rotate through the transmission rod 32. The rotating disk 15 gradually rotates and pushes the convex ball to move along the vertical groove 301. When the rotating disk 15 rotates 30° - 35°, the rotating disk 15 fits and seals with the fixed disk 39, and the liquid and urine enter through the arc-shaped holes and round holes. When the rotating disk 15 rotates 45° - 50°, the arc-shaped holes and round holes are misaligned, and at this time, the liquid or urine no longer enters the space between the rotating disk 15 and the lifting disk 34. Then, the electromagnet 302 is energized, and the lifting disk 34 is magnetically attracted to the electromagnet 302. At this time, the telescopic tube 38 detaches from the lifting disk 34 and elastically resets, causing the telescopic tube 38 to insert into the sampling bottle 5. Subsequently, the liquid is discharged, the electromagnet 302 is de-energized, and the lifting disk 34 resets and drives the rotating disk 15 to reset and be magnetically attracted;
[0067] During the sampling process, when the liquid extraction tube 47 is located in the middle of the liquid, the electric ball valve 2 is in the open state and is closed after sampling to prevent dust from entering.
[0068] In this embodiment, the part of the bottom of the telescopic tube 38 inserted into the sampling bottle 5 is provided with mesh holes.
[0069] In this embodiment, the top of the sampling bottle 5 is threadedly connected with a top cover 51, and a sampling check valve 52 is fixed on the top cover 51. The telescopic tube 38 can push the valve core of the sampling check valve 52 to open;
[0070] During use, through the setting of the sampling check valve 52, the urine in the sampling bottle 5 is prevented from flowing out, ensuring the use.
[0071] In this embodiment, a partition 8 fixed to the liquid storage cavity is provided below the rotating disk 15. The motor 10 is located below the partition 8. The rotating column 45 is connected with a conductive slip ring. The control component is electrically connected to the sampling change-over valve 46 and the detection solenoid valve 153 through the conductive slip ring. Through the setting of the conductive slip ring, electrical control is ensured.
[0072] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A urine protein detection bucket, comprising a bucket body with a sealing cover inserted therein. An inlet and a liquid storage cavity communicating with the inlet are arranged inside the bucket body, and it is characterized in that: Inside the liquid storage cavity, there is a rotating disk that can be adjusted in electric lifting. The rotating disk is connected to a motor fixed at the bottom of the liquid storage cavity. The outer circumference of the rotating disk is rotationally and sealingly connected to a fixed ring that is vertically and slidingly sealed in the liquid storage cavity. At the center of the top of the rotating disk, there is a centering device. The centering device is used to drive the corresponding liquid extraction pipe to be located in the middle of the liquid. The liquid extraction pipe communicates with the sampling channel opened in the fixed ring through the rotating disk. The sampling channel is elastically communicated with a quantitative liquid discharging device fixed on the barrel body. Below the quantitative liquid discharging device, there is a sampling bottle that can be taken out from the side wall of the barrel body. The liquid volume stored in the quantitative liquid discharging device is the same as the volume of the sampling bottle, and it can push the liquid into the sampling bottle. Inside the liquid storage cavity, there is a test component that is in rotational contact with the rotating disk. On the rotating disk, there is an extraction component for injecting the liquid from above the rotating disk into the test component, and the extraction component can also discharge the liquid in the test component. The fixed ring is telescopically communicated with an electromagnetic valve that communicates with the outside of the barrel body. On the barrel body, there is also an electric control component for controlling the above components.
2. The urinary protein detection bucket according to claim 1, characterized in that: At the top of the motor, there is a rotating column. The rotating column passes through the rotating disk and extends above the rotating disk. The centering device includes a rotating cylinder rotatably inserted into the rotating column, a transmission cylinder rotatably connected to the rotating cylinder, a lifting cylinder axially inserted into the transmission cylinder along the transmission cylinder, and a liquid extraction pipe connected to the lifting cylinder. The inner wall of the rotating cylinder is provided with a second spiral groove, and the rotating column is provided with a second spherical ball located in the second spiral groove. The inner wall of the lifting cylinder is provided with a third spiral groove, and the rotating cylinder is provided with a third spherical ball located in the third spiral groove. The rotating cylinder and the transmission cylinder are driven in the same direction through a transmission gear set, and the transmission ratio in the same direction is two to one. The transmission cylinder can drive the lifting cylinder to rotate.
3. The urine protein detection bucket according to claim 2, characterized in that: On the outer circumference of the transmission cylinder, there is a protective shell that does not contact the transmission cylinder. The protective shell is fixedly sealed with the rotating disk. The protective shell is in contact and sealed with the lifting cylinder. The rotating disk is provided with a fan-shaped cavity communicated with the sampling channel.
4. The urinary protein detection barrel according to claim 3, characterized in that: The extraction component includes a liquid extraction shell coaxially arranged with the bottom of the rotating disk. The center of the liquid extraction shell is provided with an annular hole. The annular hole is in contact and sealed with the rotating column. Inside the liquid extraction shell, there are two chambers, and the side surface of the chamber in contact with the rotating column is vertically provided with a lifting groove. Inside the chamber, there is a pressing plate in sealing contact. The pressing plate seals through the lifting groove and is connected to the rotating column. Inside the rotating disk, there is a sampling reversing valve. The sampling reversing valve communicates with the fan-shaped cavity, the liquid extraction pipe, and the chamber.
5. A urinary protein detection bucket according to claim 4, characterized in that: The test component includes a detection solenoid valve fixed in the rotating disk and a test shell elastically fixed in the liquid storage cavity. The top of the test shell is in rolling contact with the rotating disk. Inside the rotating disk, there is a communication channel communicated with the detection solenoid valve. The detection solenoid valve communicates with the two chambers respectively. The communicating channel is connected with a vertical cylinder fixed on a rotating disk, a socket is fixedly connected with the bottom of the vertical cylinder, a contact sealing head is in contact with and seals in the socket, the contact sealing head is connected to the vertical cylinder through a resetting telescopic rod, and a plug connector is connected with the bottom of the test shell, the plug connector is plugged into the socket as the rotating disk rotates and pushes the contact sealing head to no longer contact and seal with the socket.
6. The urinary protein detection barrel according to claim 5, characterized in that: The quantitative liquid discharge device comprises a cylinder fixed on the side wall of the barrel, a limiting ring fixed in the cylinder, a fixed disk fixed above the limiting ring, a rotating disk sealed on the fixed disk, a lifting disk arranged above the rotating disk, and a telescopic tube that passes through the fixed disk and the rotating disk and is interference-plugged on the lifting disk. The rotating disk is magnetically attached to the fixed disk, and one end of the cylinder located below the limiting ring is connected to the sampling channel; The mirror images of the rotating disk and the lifting disk are both provided with vertical grooves opened in the cylinder, and the vertical groove corresponding to the lifting disk is connected with the first spiral groove opened in the cylinder, and the rotating disk is provided with a convex ball contacting and sealing with the vertical groove, and the vertical length of the vertical groove corresponding to the rotating disk becomes smaller and smaller along the clockwise direction, and the vertical width no longer changes when the vertical direction of the vertical groove is the same as the diameter of the convex ball, so that the rotating disk and the fixed disk are kept in contact, and the lifting disk is provided with a convex ball contacting and sealing with the vertical groove and the first spiral groove; The top of the cylinder is connected to an electric ball valve connected to the outside of the barrel, the top of the lifting plate is elastically connected to the cylinder, and an electromagnet for magnetically attracting the lifting plate is provided at the top of the inner side of the cylinder; The lifting plate is sealed against the inner wall of the cylinder, and the lifting plate is vertically and sealedly plugged with at least two transmission rods, which are plugged into the rotating plate, and a rotating ring rotatably connected to the cylinder is fixed on the top of the transmission rod; When the rotating disk rotates 5° to 10°, the arc-shaped hole on the rotating disk is connected to the circular hole on the fixed disk. When the rotating disk rotates to 45°-50°, the arc-shaped hole on the rotating disk is no longer connected to the circular hole on the fixed disk and the lifting disk can be magnetically attracted to the electromagnet. The telescopic tube is elastically connected to the cylinder body and is detached from the lifting disk when the lifting disk is magnetically attracted to the electromagnet. The telescopic tube can be plugged into the sampling bottle.
7. A urinary protein detection barrel according to claim 6, characterized in that: The portion of the bottom of the telescopic tube that is inserted into the sampling bottle is provided with mesh holes.
8. A urinary protein detection barrel according to claim 7, characterized in that: The top of the sampling bottle is threadedly connected with a top cover, a sampling one-way valve is fixed on the top cover, and the telescopic tube can push the valve core of the sampling one-way valve to open.
9. The urinary protein detection barrel according to claim 8, wherein: The fixing ring is provided with a collecting groove, and a telescopic connecting tube is fixedly connected in the collecting groove. The telescopic connecting tube seals and passes through the liquid storage cavity and is connected with the electromagnetic valve. One end of the electromagnetic valve extends to the outside of the barrel body, and a test paper test barrel is arranged below the end of the electromagnetic valve extending out of the barrel body, and the test paper test barrel is fixed on the barrel body.
10. A urinary protein detection barrel according to claim 9, characterized in that: A partition fixed to the liquid storage cavity is arranged below the rotating disk, the motor is located below the partition, the rotating column is connected with a conductive slip ring, and the control component is electrically connected to the sampling reversing valve and the detection solenoid valve through the conductive slip ring.
Citation Information
Patent Citations
Automatic urine protein detection equipment
CN111537277A
Special urine collection sampler for 24-hour urine protein detection
CN212159175U