A clinical urine sampling device
By designing a clinical urine collection device, which utilizes the combination of a rotating rod and a sealing plate, the separation and collection of midstream urine is achieved, solving the problems of contamination and spillage when patients collect midstream urine themselves, and improving the accuracy and hygiene of urine testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 王雪
- Filing Date
- 2025-01-23
- Publication Date
- 2026-05-26
AI Technical Summary
When patients collect midstream urine samples themselves, it is difficult to operate the procedure, as urine easily leaks out and contaminates their hands, and overflows when the sample is full, affecting the accuracy of the urine test results.
Design a clinical urine collection device, including a device frame, a urine storage tank, a urine collection trough, a urine collection basin, and main and auxiliary pipes. Through the cooperation of a rotating rod and a sealing plate, the separation and introduction of urine from the first, middle, and last stages can be achieved to prevent contamination and spillage.
It enables convenient collection of midstream urine, prevents urine sample contamination and spillage, ensures hygienic operation, and improves the accuracy of urine tests.
Smart Images

Figure CN224269340U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clinical urine testing technology, specifically a clinical urine collection device. Background Technology
[0002] Urinalysis plays a crucial role in clinical diagnosis, enabling the early detection of various potential health problems, including kidney disease, urinary tract infections, diabetes, and certain metabolic and systemic diseases. Because bacteria, secretions, or other impurities may be present around the urethral opening, these substances can easily contaminate the urine sample if the initial urine is collected, interfering with the test results. Midstream urine reflects the condition of the bladder and the urinary system above the bladder, avoiding contamination of the initial or subsequent urine streams. Therefore, collecting midstream urine is essential for urinalysis.
[0003] However, it is difficult for patients to operate when collecting midstream urine. Urine is prone to leaking and contaminating their hands, and when the amount of urine is sufficient, it may overflow and contaminate the ground. Therefore, we propose a clinical urine collection device. Utility Model Content
[0004] The purpose of this invention is to provide a clinical urine sampling device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clinical urine collection device, comprising a device frame, a urine storage tank, a urine collection trough, a urine collection basin, and a main pipe. The urine storage tank is disposed inside the device frame. A urine sample tube is disposed on one side of the device frame. The main pipe is disposed above the urine storage tank. A secondary pipe is disposed above the urine sample tube. A catheter is installed between the secondary pipe and the main pipe. A rotating rod is disposed below the catheter. One end of the rotating rod extends into the interior of the main pipe and is fitted with a second sealing plate. The other end of the rotating rod passes through the secondary pipe. A first sealing plate is fixed to the outer wall of the rotating rod at the location of the secondary pipe. The urine collection trough is fixed to the top of the device frame. The urine collection basin is disposed inside the urine collection trough. A urine outlet tube is installed at the center of the bottom of the urine collection basin. The bottom end of the urine outlet tube passes through a round hole at the bottom of the urine collection trough and extends into the interior of the main pipe. Rollers are installed at the corners of the bottom of the device frame.
[0006] Preferably, a telescopic tube is installed at the top of the urine storage tank to ensure a tight connection between the urine storage tank and the main pipeline.
[0007] Preferably, a drain pipe is installed on the outer wall of the bottom of the urine storage tank, and a drain valve is installed inside the drain pipe to facilitate the discharge of urine from the urine storage tank.
[0008] Preferably, an elastic support plate is provided below the urine sample tube, and the elastic support plate is fixedly connected to the device frame.
[0009] Preferably, a sealing cap is fixed to the bottom end of the secondary tube, the sealing cap is tightly fitted to the urine sample tube, and an opening is provided at the center of the inside of the sealing cap.
[0010] Preferably, the first sealing plate is initially in a horizontal state, and the second sealing plate is initially in a vertical state, and the first sealing plate and the second sealing plate are tightly fitted to the secondary pipe and the main pipe, respectively.
[0011] Preferably, the catheter has an inclined structure with the left side higher than the right side.
[0012] Preferably, a first C-shaped bracket is fixed to one side of the bottom of the urine collection tank, and a second C-shaped bracket is installed on one side of the first C-shaped bracket via a rotating shaft. The second C-shaped bracket cooperates with the first C-shaped bracket, and the top of the second C-shaped bracket is connected to the rotating shaft via a torsion spring, which facilitates the cleaning of the catheter, rotating rod, secondary pipe, and main pipe.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] Urine is collected in the urine collection basin inside the urine collection tank. The initial urine flows into the main pipe through the urine outlet tube. The second sealing plate inside the main pipe is in a vertical state, making the main pipe open. The main pipe guides the initial urine into the urine storage bucket. Then, the patient rotates the lever to make the second sealing plate rotate to a horizontal state. At the same time, the lever drives the first sealing plate to rotate to a vertical state. At this time, the main pipe is closed and the secondary pipe is opened, allowing the midstream urine to flow from the catheter into the secondary pipe. The secondary pipe guides the urine into the urine sample tube through the opening inside the sealing cap. When the urine level reaches half of the urine sample tube, the lever is rotated again to close the first sealing plate and open the second sealing plate. At this time, the remaining urine in the secondary pipe above the first sealing plate flows back into the main pipe from the catheter. The remaining urine in the urine collection basin flows into the urine storage bucket from the main pipe. This structure is ingeniously designed, making it easy to collect the midstream urine, preventing the urine sample from being contaminated, and preventing hand contamination. Urine will not spill, making the operation convenient and hygienic.
[0015] Rotating the second C-shaped bracket allows the catheter and rotating rod to be removed, facilitating cleaning of the catheter, rotating rod, secondary tubing, and main tubing. The urine collection bucket can be removed, and the drain valve can be opened to allow urine to drain through the drain pipe. The urine collection basin can also be removed directly for cleaning. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;
[0017] Figure 2 This is a top view of the urine collection basin of this utility model;
[0018] Figure 3 This is a partially enlarged structural schematic diagram of the present invention;
[0019] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0020] Figure 5 This is a side view enlarged structural schematic diagram of the first C-type bracket of this utility model.
[0021] In the diagram: 1. Device frame; 2. Roller; 3. Urine storage tank; 4. Elastic support plate; 5. Urine sample tube; 6. Secondary pipe; 7. Urine catheter; 8. Round hole; 9. Urine collection trough; 10. Urine collection basin; 11. Urine outlet pipe; 12. Main pipe; 13. First C-shaped bracket; 14. Telescopic pipe; 15. Drain pipe; 16. Drain valve; 17. Rotating rod; 18. First sealing plate; 19. Second sealing plate; 20. Sealing cover; 21. Opening; 22. Rotating shaft; 23. Torsion spring; 24. Second C-shaped bracket. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figure 1-5An embodiment of this utility model provides a clinical urine sampling device, including a device frame 1, a urine storage tank 3, a urine collection trough 9, a urine collection basin 10, and a main pipe 12. The urine storage tank 3 is disposed inside the device frame 1. A urine sample tube 5 is disposed on one side of the device frame 1. The main pipe 12 is disposed above the urine storage tank 3. A secondary pipe 6 is disposed above the urine sample tube 5. A catheter 7 is installed between the secondary pipe 6 and the main pipe 12. A rotating rod 17 is disposed below the catheter 7. One end of the rotating rod 17 extends into the interior of the main pipe 12 and is fitted with a second sealing plate 19. The other end of the rotating rod 17 passes through the secondary pipe 6. A first sealing plate 18 is fixed on the outer wall of the rotating rod 17 at the location of the secondary pipe 6.
[0025] The urine collection trough 9 is fixed to the top of the device frame 1. The urine collection basin 10 is set inside the urine collection trough 9. A urine outlet pipe 11 is installed at the center of the bottom of the urine collection basin 10. The bottom end of the urine outlet pipe 11 passes through the round hole 8 at the bottom of the urine collection trough 9 and extends into the interior of the main pipe 12. Rollers 2 are installed at the corners of the bottom of the device frame 1.
[0026] Specifically, the patient places the urine collection tube 5 on the elastic support plate 4 and inserts the sealing cap 20 at the bottom of the secondary tube 6 into the top of the urine collection tube 5, thus connecting the secondary tube 6 to the urine collection tube 5. The sealing cap 20 seals the urine collection tube 5. Then, the patient urinates into the urine collection basin 10 inside the urine collection tank 9. The first part of the urine flows into the main tube 12 through the urine outlet tube 11. At this time, the second sealing plate 19 inside the main tube 12 is in a vertical state, making the main tube 12 in a connected state. The main tube 12 guides the first part of the urine into the urine storage tank 3. Immediately afterwards, the patient rotates the rotating rod 17 to rotate the second sealing plate 19 to a horizontal state. At the same time, the rotating rod 17 drives the first sealing plate 18 to rotate to a vertical state. At this time, the main tube 12 is closed and the secondary tube 6 is opened, allowing the middle part of the urine to flow from the catheter 7 into the secondary tube 6. The secondary tube 6 guides the urine into the urine collection tube 5 through the opening 21 inside the sealing cap 20. The urine collection tube 5 is made of transparent material, making it easy for the patient to judge the position of the urine level.
[0027] When the urine level reaches halfway up the urine sample tube 5, rotate the lever 17 again to close the first sealing plate 18 and open the second sealing plate 19. At this time, the remaining urine in the secondary pipe 6 above the first sealing plate 18 flows back into the main pipe 12 from the catheter 7, and the remaining urine in the urine collection basin 10 flows into the urine storage tank 3 from the main pipe 12. This structure is ingeniously designed, which makes it easy to collect the middle section of urine, prevents the urine sample from being contaminated, and will not contaminate the hands. The urine will not overflow, making the operation convenient and hygienic.
[0028] A telescopic tube 14 is installed at the top of the urine storage tank 3;
[0029] A drain pipe 15 is installed on the outer wall of the bottom of the urine storage tank 3, and a drain valve 16 is installed inside the drain pipe 15;
[0030] An elastic support plate 4 is provided below the urine sample tube 5, and the elastic support plate 4 is fixedly connected to the device frame 1.
[0031] A sealing cap 20 is fixed to the bottom end of the secondary tube 6. The sealing cap 20 fits tightly with the urine sample tube 5, and an opening 21 is provided at the center of the inside of the sealing cap 20.
[0032] The first sealing plate 18 is initially in a horizontal state, and the second sealing plate 19 is initially in a vertical state. The first sealing plate 18 and the second sealing plate 19 are tightly fitted to the secondary pipe 6 and the main pipe 12, respectively.
[0033] The urinary catheter 7 is a sloping structure with the left side higher than the right side;
[0034] A first C-shaped bracket 13 is fixed to one side of the bottom of the urine collection tank 9, and a second C-shaped bracket 24 is installed on one side of the first C-shaped bracket 13 via a rotating shaft 22. The second C-shaped bracket 24 cooperates with the first C-shaped bracket 13, and the top of the second C-shaped bracket 24 is connected to the rotating shaft 22 via a torsion spring 23.
[0035] Specifically, rotating the second C-shaped bracket 24 allows the catheter 7 and the rotating rod 17 to be removed, making it easier to clean the catheter 7, the rotating rod 17, the secondary pipe 6, and the main pipe 12. The urine storage tank 3 can be removed, and the drain valve 16 can be opened to allow urine to be discharged through the drain pipe 15. The urine collection basin 10 can also be removed directly for cleaning.
[0036] In this embodiment, the patient first places the urine collection tube 5 on the elastic support plate 4, and then engages the sealing cap 20 at the bottom of the secondary pipe 6 with the top of the urine collection tube 5, thus connecting the secondary pipe 6 to the urine collection tube 5. The sealing cap 20 seals the urine collection tube 5. Next, the patient urinates into the urine collection basin 10 inside the urine collection tank 9. The initial urine flows into the main pipe 12 through the urine outlet tube 11. At this time, the second sealing plate 19 inside the main pipe 12 is in a vertical state, making the main pipe 12 open. The main pipe 12 guides the initial urine into the urine storage tank 3. Immediately afterwards, the patient rotates the rotating rod 17 to rotate the second sealing plate 19 to a horizontal state. At the same time, the rotating rod 17 drives the first sealing plate 18 to rotate to a vertical state. At this time, the main pipe 12 is closed, and the secondary pipe 6 is opened, allowing the middle urine to flow from the catheter 7 into the secondary pipe 6. The secondary pipe 6 guides the urine into the urine collection tube through the opening 21 inside the sealing cap 20. In section 5, the urine sample tube 5 is made of transparent material, making it easy for patients to judge the urine level. Then, when the urine level reaches half of the urine sample tube 5, the rotating rod 17 is rotated again to close the first sealing plate 18 and open the second sealing plate 19. At this time, the remaining urine in the secondary pipe 6 above the first sealing plate 18 flows back to the main pipe 12 from the catheter 7, and the remaining urine in the urine collection basin 10 flows into the urine storage bucket 3 from the main pipe 12. This structure is ingeniously designed to facilitate the collection of mid-stage urine, prevent urine sample contamination, and avoid contaminating hands. Urine will not overflow, making the operation convenient and hygienic. In addition, rotating the second C-shaped bracket 24 can remove the catheter 7 and the rotating rod 17, making it easy to clean the catheter 7, the rotating rod 17, the secondary pipe 6, and the main pipe 12. The urine storage bucket 3 can be removed, and the drain valve 16 can be opened to allow urine to be discharged through the drain pipe 15. The urine collection basin 10 can also be directly removed for cleaning.
[0037] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
Claims
1. A clinical urine collection device, characterized in that, The device includes a frame (1), a urine storage tank (3), a urine collection trough (9), a urine collection basin (10), and a main pipe (12). The urine storage tank (3) is located inside the frame (1). A urine sample tube (5) is located on one side of the frame (1). The main pipe (12) is located above the urine storage tank (3). A secondary pipe (6) is located above the urine sample tube (5). A catheter (7) is installed between the secondary pipe (6) and the main pipe (12). A rotating rod (17) is located below the catheter (7), and one end of the rotating rod (17) extends into the interior of the main pipe (12) and is fitted with a second sealing device. The sealing plate (19) is used. The other end of the rotating rod (17) passes through the secondary pipe (6), and a first sealing plate (18) is fixed on the outer wall of the rotating rod (17) at the position of the secondary pipe (6). The urine collection trough (9) is fixed at the top of the device frame (1). The urine collection basin (10) is set inside the urine collection trough (9), and a urine outlet pipe (11) is installed at the center of the bottom end of the urine collection basin (10). The bottom end of the urine outlet pipe (11) passes through the round hole (8) at the bottom end of the urine collection trough (9) and extends into the interior of the main pipe (12). Rollers (2) are installed at the corner positions at the bottom end of the device frame (1).
2. The clinical urine collection device according to claim 1, characterized in that: The top of the urine storage tank (3) is equipped with a telescopic tube (14).
3. The clinical urine collection device according to claim 1, characterized in that: A drain pipe (15) is installed on the outer wall of the bottom of the urine storage tank (3), and a drain valve (16) is installed inside the drain pipe (15).
4. A clinical urine collection device according to claim 1, characterized in that: An elastic support plate (4) is provided below the urine sample tube (5), and the elastic support plate (4) is fixedly connected to the device frame (1).
5. A clinical urine collection device according to claim 1, characterized in that: The bottom end of the secondary pipe (6) is fixed with a sealing cap (20), which fits tightly with the urine sample tube (5), and an opening (21) is provided at the center of the inside of the sealing cap (20).
6. A clinical urine collection device according to claim 1, characterized in that: The first sealing plate (18) is initially in a horizontal state, and the second sealing plate (19) is initially in a vertical state. The first sealing plate (18) and the second sealing plate (19) are tightly fitted to the secondary pipe (6) and the main pipe (12), respectively.
7. A clinical urine collection device according to claim 1, characterized in that: The catheter (7) is an inclined structure with the left side higher than the right side.
8. A clinical urine collection device according to claim 1, characterized in that: A first C-shaped bracket (13) is fixed on one side of the bottom of the urine collection tank (9), and a second C-shaped bracket (24) is installed on one side of the first C-shaped bracket (13) via a pivot (22). The second C-shaped bracket (24) cooperates with the first C-shaped bracket (13), and the top of the second C-shaped bracket (24) is connected to the pivot (22) via a torsion spring (23).