Graduated urinal for female patients
By introducing a transparent plastic tube and guide hole into the urinal, combined with the negative pressure principle of the silicone valve, the problem of inaccurate urine volume caused by urine fluctuations is solved, and the stability and accuracy of urine observation are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE SECOND HOSPITAL OF NANJING
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-21
AI Technical Summary
In the case of female patients using urinals, the urine surface fluctuates due to urine flow, making it difficult to accurately measure urine volume.
A urinal assembly with a transparent plastic tube, guide hole, and cylindrical groove was designed. Combining a silicone valve and the principle of negative pressure, the urine is concentrated in the observation area through the guide hole and cylindrical groove, and the flow of urine is controlled by the silicone valve to ensure that the urine remains stable during observation.
It improves the convenience and accuracy of urine volume observation, providing a more reliable medical aid tool to help medical staff and patients accurately monitor changes in urine volume.
Smart Images

Figure CN224523495U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of urinal technology, specifically a graduated urinal for female patients. Background Technology
[0002] A graduated urinal for female patients is an auxiliary urination device designed specifically for female patients. It is usually made of materials such as plastic and its overall shape conforms to the female physiological structure, making it convenient for female patients to use. Its significant feature is that it has clear graduation markings, which can accurately measure the amount of urine output. This makes it convenient for medical staff, patients, or their families to accurately record and monitor urine output. For some female patients who need to observe changes in urine output to assess their condition or receive medical care, it is a practical medical aid.
[0003] While existing urinals for female patients are equipped with graduation markings, in actual use, the urine volume fluctuates significantly due to a combination of factors, including the patient's posture, the placement of the urinal, and slight body movements. This fluctuation makes the urine surface unstable, hindering medical staff, patients, and their families from accurately reading the graduations to measure urine volume. Therefore, this paper proposes a graduated urinal for female patients to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a graduated urinal for female patients to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A graduated urinal for female patients includes a handle, with a urinal assembly fixedly connected to the bottom of the handle. An operating mechanism is installed on the right end of the urinal assembly. The urinal assembly includes a urinal body, with a transparent plastic tube fixedly connected to the right side of the urinal body. A guide hole and a cylindrical groove are formed on the inner side of the transparent plastic tube, and a graduated groove is formed on the outer side of the transparent plastic tube. A partition is fixedly connected to the inner side of the cylindrical groove, and a communication port is formed on the inner side of the partition. A silicone valve is fixedly connected to the inner side of the communication port. The operating mechanism includes a pull handle, with an extension rod fixedly connected to the left side of the pull handle. An extension piece is fixedly connected to the left side of the extension rod, and a cylindrical rubber stopper is fixedly connected to the outer side of the extension piece.
[0007] As a further optimization of this utility model, a silicone ring is fixedly connected to the left side of the urinal body, and the top of the urinal body is fixed to the handle.
[0008] As a further optimization of this utility model, the left end of the silicone ring pad has an arc-shaped structure, and the inner side of the silicone ring pad has a hollow structure.
[0009] As a further optimization of this utility model, the guide hole is connected to the cylindrical groove, the inner side of the guide hole is in contact with the outer side of the extension rod, and a gap is provided between the inner side of the guide hole and the outer side of the extension rod.
[0010] As a further optimization of this utility model, the left end of the transparent plastic tube extends into the interior of the urinal body, and a conical groove is provided on the inner side of the urinal body near the transparent plastic tube.
[0011] As a further optimization of this utility model, the cylindrical groove is cylindrical in shape, and the inner side of the cylindrical groove is fitted to the outer side of the cylindrical rubber plug.
[0012] As a further optimization of this utility model, the extension rod extends to the right end of the transparent plastic tube, the handle is located outside the transparent plastic tube, a fixing groove is provided on the inner side of the cylindrical rubber stopper, and the extension rod extends into the interior of the cylindrical rubber stopper.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] In this invention, the device effectively solves the problem of inaccurate urine volume observation caused by urine fluctuations in traditional urinals through the designed urinal components and operating structure. During use, it can concentrate urine in a specific area and guide the urine into the observation area using the principle of negative pressure, ensuring that the urine remains stable during observation. This improves the convenience and accuracy of observing urine volume, providing a more reliable and practical medical auxiliary tool for medical staff, patients and their families, and helping to better monitor the patient's condition. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A schematic diagram of the structure at point A;
[0017] Figure 3 This is a cross-sectional structural diagram of the urinal assembly of this utility model;
[0018] Figure 4 This is a cross-sectional view of the overall structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the transparent plastic tube structure of this utility model;
[0020] Figure 6 This utility model Figure 5 A schematic diagram of the structure at point B.
[0021] In the picture: 1. Handle;
[0022] 2. Urinal assembly; 21. Urinal body; 22. Guide hole; 23. Silicone ring gasket; 24. Transparent plastic tube; 25. Scale groove; 26. Partition; 27. Connecting port; 28. Silicone valve; 29. Cylindrical groove;
[0023] 3. Operating structure; 31. Pull handle; 32. Extension rod; 33. Extension plate; 34. Cylindrical rubber stopper. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0026] Please see Figures 1-6 This utility model provides a technical solution:
[0027] A graduated urinal for female patients includes a handle 1, a urinal assembly 2 fixedly connected to the bottom of the handle 1, an operating structure 3 installed on the right end of the urinal assembly 2, the urinal assembly 2 including a urinal body 21, a transparent plastic tube 24 fixedly connected to the right side of the urinal body 21, a guide hole 22 and a cylindrical groove 29 opened on the inner side of the transparent plastic tube 24, a graduated groove 25 opened on the outer side of the transparent plastic tube 24, a partition 26 fixedly connected to the inner side of the cylindrical groove 29, a connecting port 27 opened on the inner side of the partition 26, a silicone valve 28 fixedly connected to the inner side of the connecting port 27, and a pull handle 31, an extension rod 32 fixedly connected to the left side of the pull handle 31, an extension piece 33 fixedly connected to the left side of the extension rod 32, and a cylindrical rubber stopper 34 fixedly connected to the outer side of the extension piece 33.
[0028] As a further implementation of this solution, a silicone ring pad 23 is fixedly connected to the left side of the urinal body 21. The top of the urinal body 21 is fixed to the handle 1. The left end of the silicone ring pad 23 has an arc-shaped structure, and the inner side of the silicone ring pad 23 has a hollow structure. Through the above settings, it can better fit the human physiological structure, improve the comfort of female patients when using it, and reduce discomfort. The hollow structure provides space for the flow of urine, and also helps to reduce the weight of the urinal, making it easier for patients to use.
[0029] As a further implementation of this solution, the guide hole 22 is connected to the cylindrical groove 29, the inner side of the guide hole 22 is in contact with the outer side of the extension rod 32, and a gap is provided between the inner side of the guide hole 22 and the outer side of the extension rod 32. The left end of the transparent plastic tube 24 extends into the interior of the urinal body 21, and a conical groove is provided on the inner side of the urinal body 21 near the transparent plastic tube 24. Through the above arrangement, it is helpful to guide the urine to concentrate at the right end of the urinal body 21, which provides convenience for subsequent urine extraction and observation and improves the accuracy of urine collection and measurement.
[0030] As a further implementation of this solution, the cylindrical groove 29 is cylindrical in shape, with the inner side of the cylindrical groove 29 fitting against the outer side of the cylindrical rubber stopper 34. The extension rod 32 extends to the right end of the transparent plastic tube 24, and the handle 31 is located outside the transparent plastic tube 24. A fixing groove is provided on the inner side of the cylindrical rubber stopper 34, and the extension rod 32 extends into the interior of the cylindrical rubber stopper 34. Through the above settings, the sealing of urine during transmission is ensured, urine leakage is prevented, the safety of the urinal is improved, and the reliability and accuracy of the urinal during use are enhanced.
[0031] Working process: When the device is in use, the silicone ring pad 23 is made of silicone, and the left end of the silicone ring pad 23 is curved to better fit the human body and improve the comfort of female users. The urinal body 21 is used to store urine. When it is necessary to observe the amount of urine inside the urinal body 21, the handle 1 is operated by hand to make the transparent plastic cylinder 24 face the ground. At this time, the urine inside the urinal body 21 is concentrated in the conical groove at the right end of the urinal body 21. Then, pulling the handle 31 downward will move the extension rod 32, the extension plate 33 and the cylindrical rubber stopper 34 downward. At this time, a certain amount of urine is generated inside the cylindrical groove 29. Under negative pressure, the silicone valve 28 deforms and opens, allowing urine inside the urinal body 21 to flow into the cylindrical groove 29 through the silicone valve 28 and the connecting port 27. Once the urine inside the urinal body 21 is completely drawn out, check if there is any gas inside the cylindrical groove 29. Push the handle 31 upwards to expel the gas. After this, the silicone valve 28 returns to its original shape and closes, preventing urine from flowing out of the cylindrical groove 29. The amount of urine can then be easily observed through the scale groove 25. This observation method eliminates concerns about fluctuations in urine volume affecting the observation of urine volume, improving the convenience and accuracy of observation.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A graduated urinal for female patients, comprising a handle (1), characterized in that: The bottom end of the handle (1) is fixedly connected to the urinal assembly (2), and the right end of the urinal assembly (2) is equipped with an operating structure (3). The urinal assembly (2) includes a urinal body (21), a transparent plastic tube (24) is fixedly connected to the right side of the urinal body (21), a guide hole (22) and a cylindrical groove (29) are provided on the inner side of the transparent plastic tube (24), a scale groove (25) is provided on the outer side of the transparent plastic tube (24), a partition (26) is fixedly connected to the inner side of the cylindrical groove (29), a connecting port (27) is provided on the inner side of the partition (26), and a silicone valve (28) is fixedly connected to the inner side of the connecting port (27). The operating structure (3) includes a handle (31), an extension rod (32) is fixedly connected to the left side of the handle (31), an extension piece (33) is fixedly connected to the left side of the extension rod (32), and a cylindrical rubber plug (34) is fixedly connected to the outside of the extension piece (33).
2. A graduated urinal for female patients according to claim 1, characterized in that: A silicone ring pad (23) is fixedly connected to the left side of the urinal body (21), and the top of the urinal body (21) is fixed to the handle (1).
3. A graduated urinal for female patients according to claim 2, characterized in that: The left end of the silicone ring pad (23) has an arc-shaped structure, and the inner side of the silicone ring pad (23) has a hollow structure.
4. A graduated urinal for female patients according to claim 1, characterized in that: The guide hole (22) is connected to the cylindrical groove (29), the inner side of the guide hole (22) is in contact with the outer side of the extension rod (32), and a gap is provided between the inner side of the guide hole (22) and the outer side of the extension rod (32).
5. A graduated urinal for female patients according to claim 1, characterized in that: The left end of the transparent plastic tube (24) extends into the interior of the urinal body (21), and the urinal body (21) has a conical groove on the inner side near the transparent plastic tube (24).
6. A graduated urinal for female patients according to claim 1, characterized in that: The cylindrical groove (29) is cylindrical in shape, and the inner side of the cylindrical groove (29) is in contact with the outer side of the cylindrical rubber plug (34).
7. A graduated urinal for female patients according to claim 1, characterized in that: The extension rod (32) extends to the right end of the transparent plastic tube (24), the handle (31) is located outside the transparent plastic tube (24), the cylindrical rubber plug (34) has a fixing groove on its inner side, and the extension rod (32) extends into the interior of the cylindrical rubber plug (34).