Urinal for measuring urine of patients

CN224853446UActive Publication Date: 2026-10-16SHANXI BETHUNE HOSPITAL (SHANXI ACAD OF MEDICAL SCI SHANXI HOSPITAL OF TONGJI HOSPITAL AFFILIATED TO TONGJI MEDICAL COLLEGE OF HUAZHONG UNIV OF SCI & TECH SHANXI MEDICAL UNIV THIRD HOSPITAL SHANXI MEDICAL UNIV THIRD CLINICAL COLLEGE OF MEDICINE)
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Patent Information

Application Number
CN202521088620.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2026-10-16
Estimated Expiration
2035-05-29

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于:针对目前存在的由于患者处于受伤状态或者不便状态,导致尿液难以进行收集,并且在收集并转移至测量容器中,易发生收集洒落或者收集不完整的情况,导致测量的数据并不是较为精准

Benefits of technology

[0017] In the scheme of this application:

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Abstract

The application provides a urinal for patient urine measurement, and relates to the technical field of medical devices, which comprises a urinal and a splash-proof ring fixedly connected to the inner ring of the urinal, wherein an air cushion pressed by a patient is arranged between the urinal and the splash-proof ring in an arc shape, a holding plate is rotatably connected to the wider side of the urinal, and a measurement bag is arranged on the holding plate. The measurement bag is combined with the urinal, urine is conveniently guided into the measurement bag, the cooperation between the measurement bag and the air cushion is utilized, the discharge of the urine after measurement is facilitated, and the use experience of the user is optimized.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a urinal for measuring patient urine. Background Technology

[0002] A urinal for measuring patient urine is a medical device specifically designed for collecting urine samples from patients, primarily for medical testing and analysis. Traditional methods often combine drainage bags with measuring cups to measure urine volume, but this is cumbersome, time-consuming, labor-intensive, and increases the risk of retrograde infection. Currently, while precision-measured disposable drainage bottles provide accurate and convenient measurement, their high cost limits their widespread use in primary hospitals. Therefore, developing a low-cost, easy-to-use urine meter with anti-backflow functionality has become an important research topic in the nursing field.

[0003] When collecting urine from patients, it is difficult to collect urine because the patients are injured or inconvenient. Furthermore, during the collection and transfer to the measuring container, spillage or incomplete collection is likely to occur, resulting in less accurate measurement data.

[0004] Therefore, we made an improvement by proposing the use of a urinal for measuring patient urine. Utility Model Content

[0005] The purpose of this invention is to address the current situation where urine is difficult to collect due to the patient's injury or inconvenience, and where spillage or incomplete collection easily occurs during collection and transfer to the measuring container, resulting in inaccurate measurement data.

[0006] In order to achieve the above-mentioned objectives, this utility model provides a urinal for measuring patient urine, thereby improving the aforementioned problems.

[0007] The application is as follows:

[0008] It includes a urinal and a splash guard fixedly connected to the inner ring of the urinal, and an air cushion that is pressed by the patient is provided in the same arc between the urinal and the splash guard.

[0009] The wider side of the urinal is rotatably connected to a gripping plate, and a measuring bag is provided on the gripping plate. The receiving side of the urinal is provided with a connecting pipe that connects the measuring bag and the receiving space of the urinal, and a manual valve for controlling its closure is provided on the connecting pipe.

[0010] A hydraulic control check valve is fixedly connected between the measuring bag and the air cushion, and the unidirectional flow direction of the hydraulic control check valve is from the measuring bag to the air cushion.

[0011] When the user presses the measuring bag to direct the gas into the air cushion, the urine is drawn into the bag under negative pressure, and then the gas in the air cushion pushes the urine back into the urinal.

[0012] Preferably, the splash guard is located on the side of the connecting pipe and is inclined toward the connecting pipe to form an inclined groove for draining urine into the connecting pipe.

[0013] Preferably, the grip plate is in contact with the surface of the measuring bag.

[0014] Preferably, the projected area of ​​the measuring bag is smaller than the projected area of ​​the holding plate.

[0015] Preferably, the hydraulic control check valves are symmetrically arranged on both sides of the measuring bag.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] To address the challenges of urine collection in existing technologies where patients are injured or inconvenient, leading to spillage or incomplete collection and inaccurate measurements, this application addresses these issues by combining a measuring bag with a urinal. This allows for convenient urine flow into the measuring bag, while the combination of the measuring bag and an air cushion facilitates post-measurement urine drainage and enhances the user experience. Attached Figure Description

[0019] Figure 1 A front view of the urinal used for measuring patient urine provided in this application;

[0020] Figure 2 A side view of a urinal used for measuring patient urine, provided for this application;

[0021] Figure 3 A schematic diagram of the internal structure of the measuring bag of the urinal used for measuring patient urine provided in this application;

[0022] Figure 4 A schematic diagram showing the positional relationship between the measuring bag and the hydraulic control check valve of the urinal used for measuring patient urine provided in this application.

[0023] The image shows:

[0024] 1. Urinal; 15. Connecting tube; 2. Splash guard; 3. Air cushion; 4. Grip plate; 5. Measuring bag; 6. Hydraulic check valve; 7. Manual valve. Detailed Implementation

[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0026] As described in the background art, urine is difficult to collect because the patient is injured or inconvenient. Furthermore, during collection and transfer to the measuring container, spillage or incomplete collection is likely to occur, resulting in inaccurate measurement data.

[0027] To solve this technical problem, this utility model provides a urinal for measuring patient urine, which is convenient for collecting patient urine and for transferring urine.

[0028] For details, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The urinal for measuring patient urine specifically includes: a urinal 1 and a splash guard 2 fixedly connected to the inner ring of the urinal 1. An air cushion 3, which is pressed by the patient, is provided in the same arc shape between the urinal 1 and the splash guard 2.

[0029] The urinal 1 can be used in two ways in clinical practice: on the bed and on the floor. In order to facilitate the use of patients who cannot get out of bed and in other situations, the splash guard 2 prevents urine from splashing outside the collection area of ​​the urinal 1 due to excessive height difference. The air cushion 3 increases the magnitude of the reaction force experienced by the patient when pressing the urinal 1.

[0030] A gripping plate 4 is rotatably connected to the wider side of the urinal 1. A measuring bag 5 is provided on the gripping plate 4. A connecting pipe 15 connecting the measuring bag 5 and the receiving space of the urinal 1 is provided on the receiving side of the urinal 1. A manual valve 7 is provided on the connecting pipe 15 to control its closure.

[0031] When in use while rotating, the grip plate 4 can form a slope with the bed support surface to provide a force point for the patient's waist when the patient is lying down. The connecting tube 15 guides the urine that has been discharged into the urinal 1 to the measuring bag 5.

[0032] A hydraulic control check valve 6 is fixedly connected between the measuring bag 5 and the air cushion 3. The unidirectional flow direction of the hydraulic control check valve 6 is from the measuring bag 5 to the air cushion 3.

[0033] When the user presses the measuring bag 5 to direct the gas to the air pad 3, the urine in the measuring bag 5 is drawn into its interior by negative pressure. The gas in the air pad 3 pushes the urine back into the urinal 1.

[0034] Taking the environment of bedridden patients as an example, firstly, the urinal 1 is located at the patient's pelvic bone, and the pelvic bone presses against the urinal 1. The pressing point of the device is located at the junction of the holding plate 4 and the urinal 1. Then, the holding plate 4 and the bed support surface form a slope for the patient's spine to fit against, preventing the patient from scraping against the sides of the urinal 1.

[0035] At this time, part of the human tissue is pressed into the measuring bag 5, and the manual valve 7 is not opened at this time, causing the airflow to pass through the hydraulic control check valve 6 to the air cushion 3 in one direction. The air cushion 3 buffers the downward pressure of the patient and protects the human skin. At this time, the gas squeezed into the air cushion 3 cannot return to the measuring bag 5 through the hydraulic control check valve 6, and the measuring bag 5 fits the curved surface of the human body.

[0036] At this time, the measuring bag 5 is under negative pressure. After the patient finishes urinating, the urine is temporarily stored in the urinal 1. The person measuring holds the holding plate 4 and lifts the side of the urinal 1 away from the holding plate 4, so that the urine flows towards the connecting tube 15. When the liquid level completely covers the connecting tube 15, the manual valve 7 is opened to allow the liquid to flow quickly into the measuring bag 5. The air pressure of the air cushion 3 is higher than that of the measuring bag 5, so that the liquid-controlled one-way valve 6 will not be opened by the liquid, so that the urine cannot enter the air cushion 3.

[0037] After closing the manual valve 7 and completing the measurement reading, open the manual valve 7 and simultaneously open the hydraulic control check valve 6. The hydraulic control check valve 6 is filled with hydraulic oil, which opens the valve port and allows the previously filled air to fill the measuring bag 5, causing the urine to be flushed out into the urinal 1 to complete the measurement and collection.

[0038] For an example, please refer to... Figure 1 , Figure 2 , Figure 3 and Figure 4 The patient's urine is measured using a urinal. The splash-proof ring 2 is located on the side of the connecting tube 15 and is inclined towards the connecting tube 15 to form an inclined groove to drain the urine to the connecting tube 15, so that the urine can reach the measuring bag 5 better.

[0039] The gripping plate 4 is in contact with the surface of the measuring bag 5 to prevent the measuring bag 5 from moving when the gripping plate 4 is tilted.

[0040] The projected area of ​​the measuring bag 5 is smaller than that of the holding plate 4. After the patient presses the measuring bag 5 together, the holding plate 4 has enough area to support the measuring bag 5.

[0041] Hydraulic control check valves 6 are symmetrically arranged on both sides of the measuring bag 5. Using multiple hydraulic control check valves 6 makes gas exchange smoother.

[0042] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A urinal for measuring patient urine, characterized in that, It includes a urinal (1) and a splash guard (2) fixedly connected to the inner ring of the urinal (1). An air cushion (3) that is pressed by the patient is provided in the same arc between the urinal (1) and the splash guard (2). The wider side of the urinal (1) is rotatably connected to a gripping plate (4), and a measuring bag (5) is provided on the gripping plate (4). The receiving side of the urinal (1) is provided with a connecting pipe (15) that connects the measuring bag (5) and the receiving space of the urinal (1). A manual valve (7) for controlling its closure is provided on the connecting pipe (15). A hydraulic control check valve (6) is fixedly connected between the measuring bag (5) and the air cushion (3), and the unidirectional flow direction of the hydraulic control check valve (6) is from the measuring bag (5) to the air cushion (3). When the user presses the measuring bag (5) to direct the gas to the air pad (3), the measuring bag (5) is under negative pressure and the urine is drawn into it. Then the gas in the air pad (3) pushes the urine back into the urinal (1).

2. The urinal for measuring patient urine according to claim 1, characterized in that, The splash guard (2) is located on the side of the connecting pipe (15) and is inclined to form an inclined groove for draining urine to the connecting pipe (15).

3. The urinal for measuring patient urine according to claim 2, characterized in that, The grip plate (4) is in contact with the surface of the measuring bag (5).

4. The urinal for measuring patient urine according to claim 3, characterized in that, The projected area of ​​the measuring bag (5) is smaller than the projected area of ​​the holding plate (4).

5. The urinal for measuring patient urine according to claim 4, characterized in that, The hydraulic control check valve (6) is symmetrically arranged on both sides of the measuring bag (5).