Urine sampling device
By designing a urine sampling device and utilizing structures such as one-way valves and springs, the problems of overflow and spillage during urine sampling were solved, achieving stable and safe urine collection and storage.
Patent Information
- Application Number
- CN202423166984.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing urine cups are prone to leakage when patients collect samples themselves and when medical staff handle them.
A urine sampling device was designed, including a sampling bottle, a tubing, and a one-way valve. The one-way valve and tubing are used to drain excess urine into the toilet bowl, and the combination of a spring, a fixed plate, a connecting rod, and a sealing ball is used to prevent urine backflow and leakage when pouring.
This effectively prevents urine spillage and leakage, ensuring the stability and safety of the urine sampling process.
Smart Images

Figure CN223930179U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of urine detection, and in particular to a urine sampling device. Background Technology
[0002] Urine testing is a medical diagnostic procedure. It includes routine urinalysis, detection of formed elements in urine (such as red blood cells and white blood cells), quantitative determination of protein components, and urinary enzyme testing. Urine testing is of great value in clinical diagnosis, assessing treatment efficacy, and predicting prognosis.
[0003] Before testing, patients need to collect urine samples themselves using a urine cup. However, with existing urine cups, excessive urination can easily cause urine to overflow. Furthermore, during urine testing, unstable placement of the cup can lead to leakage. To address these problems, we propose a urine sampling device. Utility Model Content
[0004] The purpose of this invention is to provide a urine sampling device, which has the advantages of preventing excessive urination and urine spillage during the testing process.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a urine sampling device, including a sampling bottle, the top of which is provided with a first flexible tube, the surface and top of which are respectively connected to a second flexible tube and a urine collection funnel, and a one-way valve is installed inside the first flexible tube; the top of the sampling bottle is connected to a connector, the bottom end of which is sealed with a sealing ball, the bottom of which is fixedly connected to a fixing plate, the top of which is fixedly connected to a connecting rod, the top of which is fixedly connected to a fixing disc, and a spring is sleeved on the surface of the connecting rod.
[0006] Using the above technical solution, urine can be collected by setting up a sampling bottle, a first tubing, and a urine collection cup. By setting up a first tubing, a one-way valve, a second tubing, and a sampling bottle, the bottom end of the second tubing is placed in the urinal. The one-way valve is used to prevent urine from flowing back into the urine collection cup due to excessive discharge, and the second tubing can be used to drain excess urine from the patient into the urinal.
[0007] By incorporating a spring, fixed plate, connecting rod, fixed plate, sealing ball, and connector, the spring in its normal state can pull the connecting rod, fixed plate, and sealing ball to maintain their original positions (see...). Figure 2 (The sealing ball is located on the right side). The upper surface of the sealing ball will engage with the bottom of the connector to seal the bottom of the connector.
[0008] Under pressure, the sealing ball will separate from the connector. At this time, if the sampling bottle is tilted, urine can be poured out through the connector. When the spring is uncompressed, it will rebound and pull the sealing ball back to the bottom of the connector, thus preventing urine leakage when the sampling bottle is tilted.
[0009] The present invention is further configured such that: a handle is fixedly connected to the surface of the urine collection cup, and two fixing rings are fixedly connected to the surface of the handle, and the inside of the fixing rings is fixedly connected to the two surfaces of the hose.
[0010] The above technical solution uses a handle and a fixing ring to secure the second hose.
[0011] The present invention is further configured such that: a sealing sleeve is fixedly fitted on the top of the sampling bottle, and the interior of the sealing sleeve is slidably connected to the connecting rod.
[0012] By adopting the above technical solution, the sealing sleeve can seal the inner wall of the sealing sleeve and the surface of the connecting rod without affecting the up and down sliding of the connecting rod, thus preventing the leakage of urine inside the sampling bottle.
[0013] The present invention is further configured such that: a rigid tube is fixedly connected to the bottom end of the first flexible tube, and the rigid tube is rotatably connected to a threaded cap that is threadedly connected to the connector head via a bearing.
[0014] By adopting the above technical solution, through the setting of rigid tube and threaded cap, the rigid tube is specifically a metal tube, whose hardness is sufficient to support the downward pressure of the pressure rod;
[0015] After the threaded cap and connector are threaded together, the pressure rod pushes the sealing ball and the bottom of the connector to separate, allowing urine to smoothly enter the sampling bottle.
[0016] The present invention is further configured such that: a pressure rod is fixedly connected inside the rigid tube, and the bottom end of the pressure rod is in contact with the sealing ball.
[0017] By adopting the above technical solution, the pressure rod is used to push the sealing ball downward when the threaded cover and the connector are threaded together, forcing the sealing ball to separate from the bottom end of the connector.
[0018] The present invention is further configured such that the top end of the spring is fixedly connected to the top of the sampling bottle via a spring fixing member and a fixing plate respectively.
[0019] By adopting the above technical solution, the spring is compressed when squeezed, which generates a rebound force. The rebound force of the spring is sufficient to pull the weight of the connecting rod, the fixed plate and the connecting rod.
[0020] The present invention is further configured such that: an outer sleeve is fixedly connected to the bottom of the fixed plate, and an inner sleeve is fixedly connected to the top of the sampling bottle, and both the outer sleeve and the inner sleeve are sleeved on the surface of the spring.
[0021] The above technical solution uses an outer sleeve and an inner sleeve to protect the spring and prevent debris from getting stuck inside, which could cause it to become incompressible.
[0022] The present invention is further configured such that: a second sealing sleeve is fixedly sleeved inside the outer sleeve, and the inner sleeve and the inner sleeve are slidably connected in a sealing manner.
[0023] By adopting the above technical solution, the second sealing sleeve is used for secondary sealing without affecting the normal up-and-down sliding of the outer sleeve.
[0024] In summary, this utility model has the following beneficial effects:
[0025] This invention enables urine sampling by using a sampling bottle, a first tubing, and a urine collection cup. The system includes a first tubing, a one-way valve, a second tubing, and a sampling bottle. The bottom end of the second tubing is placed in the urinal. The one-way valve prevents excessive urine discharge from flowing back into the urine collection cup, and the second tubing allows excess urine to be drained into the urinal.
[0026] By setting up a spring, a fixed plate, a connecting rod, a fixed plate, a sealing ball, and a connector, the spring in its normal state can pull the connecting rod, the fixed plate, and the sealing ball to keep them in place, and the upper surface of the sealing ball will lock into the bottom end of the connector to seal the bottom end of the connector;
[0027] Under pressure, the sealing ball will separate from the connector. At this time, if the sampling bottle is tilted, urine can be poured out through the connector. When the spring is uncompressed, it will rebound and pull the sealing ball back to the bottom of the connector, thus preventing urine leakage when the sampling bottle is tilted. Attached Figure Description
[0028] Figure 1 This is a three-dimensional structural view of the present invention;
[0029] Figure 2 This is a schematic diagram showing the connection between the threaded cap and connector of this utility model and the connection between the sealing ball and connector;
[0030] Figure 3 This is a utility model Figure 2 Enlarged structure at point A;
[0031] Figure 4 This is a utility model Figure 2 Enlarged structure at point B;
[0032] Figure 5 This utility model features a rigid tube bottom view.
[0033] Reference numerals in the attached diagram: 1. Sampling bottle; 2. Tube 1; 3. Tube 2; 4. Urine collection cup; 5. One-way valve; 6. Connector; 7. Sealing ball; 8. Fixing plate; 9. Connecting rod; 10. Fixing disc; 11. Spring; 12. Handle; 13. Fixing ring; 14. Sealing sleeve 1; 15. Rigid tube; 16. Threaded cap; 17. Downward pressure rod; 18. Outer tube; 19. Inner tube; 20. Sealing sleeve 2. Detailed Implementation
[0034] The present invention will be further described in detail below with reference to the accompanying drawings. Example
[0035] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A urine sampling device includes a sampling bottle 1, with a tubing 2 at the top of the sampling bottle 1. A second tubing 3 and a urine collection container 4 are connected to the surface and top of the first tubing 2, respectively. A one-way valve 5 is installed inside the first tubing 2. A connector 6 is connected to the top of the sampling bottle 1. A sealing ball 7 is sealed at the bottom of the connector 6. A fixing plate 8 is fixedly connected to the bottom of the sealing ball 7. A connecting rod 9 is fixedly connected to the top of the fixing plate 8. A fixing disc 10 is fixedly connected to the top of the connecting rod 9. A spring 11 is sleeved on the surface of the connecting rod 9. By setting up the sampling bottle 1, the first tubing 2, and the urine collection container 4, urine can be collected to achieve urine sampling. By setting up the first tubing 2, the one-way valve 5, the second tubing 3, and the sampling bottle 1, the bottom of the second tubing 3 is placed in the urinal. The one-way valve 5 prevents excessive urine discharge from flowing back into the urine collection container 4, and the second tubing 3 can drain excess urine from the patient into the urinal. By configuring spring 11, fixed plate 10, connecting rod 9, fixed plate 8, sealing ball 7, and connector 6, spring 11 in its normal state can pull connecting rod 9, fixed plate 8, and sealing ball 7 to maintain their original positions (see reference). Figure 2 (The position of the sealing ball 7 on the right side) The upper surface of the sealing ball 7 will be inserted into the bottom end of the connector 6 to seal the bottom end of the connector 6; Under pressure, the sealing ball 7 will separate from the connector 6. At this time, when the sampling bottle 1 is tilted, urine can be poured out through the connector 6, while the spring 11 is not compressed. The spring 11 will rebound and pull the sealing ball 7 to reset and seal the bottom end of the connector 6, which can prevent urine from leaking when the sampling bottle 1 is tilted.
[0036] Furthermore, a handle 12 is fixedly connected to the surface of the urine collection cup 4, and two fixing rings 13 are fixedly connected to the surface of the handle 12. The inside of the fixing rings 13 is fixedly connected to the surface of the second hose 3. The handle 12 and the fixing rings 13 are used to fix the second hose 3.
[0037] Furthermore, the handle 12 and the fixing ring 13 are used to fix the second hose 3. The sealing sleeve 14 can seal the inner wall of the sealing sleeve 14 and the surface of the connecting rod 9 without affecting the up and down sliding of the connecting rod 9, thus preventing the leakage of urine inside the sampling bottle 1.
[0038] Furthermore, a rigid tube 15 is fixedly connected to the bottom end of the tubing 12. The rigid tube 15 is rotatably connected to a threaded cap 16 that is threaded to the connector 6 via a bearing. With the setting of the rigid tube 15 and the threaded cap 16, the rigid tube 15 is specifically a metal tube, and its hardness is sufficient to support the downward pressure of the pressing rod 17. After the threaded cap 16 and the connector 6 are threadedly connected, the pressing rod 17 pushes the sealing ball 7 and the bottom end of the connector 6 to separate, and the urine can smoothly enter the interior of the sampling bottle 1.
[0039] Furthermore, a pressure rod 17 is fixedly connected inside the rigid tube 15. The bottom end of the pressure rod 17 contacts the sealing ball 7. By setting the pressure rod 17, when the threaded cap 16 and the connector 6 are threadedly connected, the pressure rod 17 is used to push and press down the sealing ball 7, forcing the sealing ball 7 and the bottom end of the connector 6 to separate.
[0040] Furthermore, the top of the spring 11 is fixedly connected to the top of the sampling bottle 1 via the spring fixing member and the fixing plate 10 respectively. Due to the setting of the spring 11, the spring 11 will be compressed when squeezed, and it will generate a rebound force. The rebound force of the spring 11 is sufficient to pull the weight of the connecting rod 9, the fixing plate 8 and the connecting rod 9.
[0041] Furthermore, an outer sleeve 18 is fixedly connected to the bottom of the fixed plate 10, and an inner sleeve 19 is fixedly connected to the top of the sampling bottle 1. Both the outer sleeve 18 and the inner sleeve 19 are sleeved on the surface of the spring 11. The outer sleeve 18 and the inner sleeve 19 are used to protect the spring 11 and prevent garbage from getting stuck inside the spring 11, which would cause it to become uncompressible.
[0042] Furthermore, a sealing sleeve 20 is fixedly fitted inside the outer sleeve 18. The inner sleeve 20 and the inner sleeve 19 are connected in a sealed sliding connection. The sealing sleeve 20 is used for secondary sealing and will not affect the normal up and down sliding of the outer sleeve 18.
[0043] Brief description of the usage process: When in use, insert the bottom end of the rigid tube 15 into the interior of the connector 6, and thread the threaded cap 16 and the connector 6 together. When the threaded cap 16 and the connector 6 are threaded together, the rigid tube 15 will be pulled down, causing the pressure rod 17 to press down. The pressure rod 17 presses down the sealing ball 7, and the sealing ball 7 causes the fixing plate 8, the connecting rod 9, and the fixing plate 10 to descend. The fixing plate 10 presses down the compression spring 11 to put it in a compressed state and generate a rebound force.
[0044] After the threaded cap 16 is installed in place, due to the threaded connection between the threaded cap 16 and the connector 6, the compressed spring 11 cannot rebound.
[0045] As the sealing ball 7 descends, the sealing ball 7 and the bottom of the connector 6 will separate, at which point the connector 6 will be in a flow state.
[0046] You can place the sampling bottle 1 in your hand or pocket.
[0047] Place the bottom end of the second hose 3 into the toilet bowl, hold the handle 12 with one hand, and discharge urine into the urine collection cup 4. The urine enters the first hose 2 through the urine collection cup 4 and then enters the sampling bottle 1, where it is collected. When the sampling bottle 1 is full of urine, the urine flows back up along the first hose 2. Due to the use of the one-way valve 5, the flow direction is from the urine collection cup 4 to the first hose 2. Therefore, excess or over-discharged urine will enter the second hose 3 and be discharged into the toilet bowl through the bottom end of the second hose 3.
[0048] After the patient finishes urinating, the sampling bottle 1 completes the urine sampling, the threaded cap 16 and the connector 6 are separated, and the rigid tube 15 is pulled out of the connector 6. As the rigid tube 15 is removed, the pressure rod 17 at its bottom and the sealing ball 7 are separated. At this time, the sealing ball 7 is no longer restricted by the pressure rod 17, and the compressed spring 11 rebounds to push the fixed plate 10, the connecting rod 9, the fixed plate 8 and the sealing ball 7 to rise. The sealing ball 7 rises and locks into the bottom of the connector 6 to achieve a seal.
[0049] When the patient takes the sampling bottle 1, the sealing ball 7 seals the connector 6, preventing urine from spilling out;
[0050] When not in use by medical staff, the sealing ball 7 pairs of connectors 6 are sealed to prevent urine from spilling out;
[0051] When using urine, pressing the fixed plate 10 compresses the spring 11, which in turn causes the connecting rod 9, the fixed plate 8, and the sealing ball 7 to descend. The sealing ball 7 separates from the connector 6, and urine can be discharged through the connector 6 for examination.
[0052] When the fixing plate 10 is loosened, the sealing ball 7 will actively reset and seal the connector 6 under the action of the spring 11.
[0053] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A urine sampling device, comprising a sampling bottle (1), characterized in that: The top of the sampling bottle (1) is provided with a first hose (2), and the surface and top of the first hose (2) are respectively connected to a second hose (3) and a urine collection cup (4). A one-way valve (5) is installed inside the first hose (2). The top of the sampling bottle (1) is connected to a connector (6), and a sealing ball (7) is sealed at the bottom of the connector (6). A fixing plate (8) is fixedly connected to the bottom of the sealing ball (7), and a connecting rod (9) is fixedly connected to the top of the fixing plate (8). A fixing plate (10) is fixedly connected to the top of the connecting rod (9), and a spring (11) is sleeved on the surface of the connecting rod (9).
2. The urine sampling device according to claim 1, characterized in that: The surface of the urine collection cup (4) is fixedly connected to a handle (12), and the surface of the handle (12) is fixedly connected to two fixing rings (13), the inside of the fixing rings (13) and the surface of the hose (3) are fixedly connected.
3. The urine sampling device according to claim 1, characterized in that: The top of the sampling bottle (1) is fixedly fitted with a sealing sleeve (14), and the inside of the sealing sleeve (14) is slidably connected to the connecting rod (9).
4. The urine sampling device according to claim 1, characterized in that: The bottom end of the hose 1 (2) is fixedly connected to a rigid tube (15), and the rigid tube (15) is rotatably connected to a threaded cap (16) that is threadedly connected to the connector (6) via a bearing.
5. A urine sampling device according to claim 4, characterized in that: The rigid tube (15) is fixedly connected to a pressure rod (17), and the bottom end of the pressure rod (17) is in contact with the sealing ball (7).
6. A urine sampling device according to claim 1, characterized in that: The top end of the spring (11) is fixedly connected to the top of the sampling bottle (1) via a spring fixing member and a fixing plate (10).
7. A urine sampling device according to claim 1, characterized in that: The bottom of the fixed plate (10) is fixedly connected to an outer sleeve (18), and the top of the sampling bottle (1) is fixedly connected to an inner sleeve (19). Both the outer sleeve (18) and the inner sleeve (19) are sleeved on the surface of the spring (11).
8. A urine sampling device according to claim 7, characterized in that: The outer sleeve (18) is fixedly fitted with a sealing sleeve two (20), and the inner sleeve (19) and the inner sleeve two (20) are sealed and slidably connected.