Urine metering device for nephropathy monitoring
By designing a urine metering device including a metering box, a catheter and a fixing component, the problem of traditional urine collection methods increasing the burden on medical staff and insufficient sealing is solved, and the accuracy and stability of urine monitoring are achieved, reducing medical costs and patient participation.
Patent Information
- Application Number
- CN202422007788.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-08-19
AI Technical Summary
Traditional urine collection and measurement methods increase the work burden of medical staff, resulting in operation difficulty and error, and insufficient sealing and anti-pollution, affecting the accuracy of monitoring results.
A urine metering device including a metering box, a catheter, a connecting component and a fixing component was designed. The urethra catheter was used to directly transport urine into the metering box, combining the sealant groove and threaded block design to ensure sealing and stability, and reduce urine contamination and leakage.
It improves the accuracy of urine monitoring, reduces the work intensity and medical costs of medical staff, and enhances the patient's sense of participation and self-management ability.
Smart Images

Figure CN223262942U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of urine metering devices, and in particular relates to a urine metering device for monitoring kidney disease. Background Art
[0002] Kidney disease is a common chronic condition, and its monitoring and treatment are crucial for patients' recovery. Urine collection and measurement, a crucial step in kidney disease monitoring, not only reflects the kidneys' excretion function but also provides doctors with crucial information on the patient's water and electrolyte balance, acid-base balance, and the excretion of certain metabolites. However, traditional urine collection and measurement methods have numerous shortcomings in practical applications.
[0003] First, traditional urine collection methods often rely on medical staff to hold containers in their hands. This method not only increases the workload of medical staff, but also may cause inconvenience and errors during the collection process. In a busy medical environment, medical staff need to handle multiple tasks at the same time, and collecting urine with handheld containers undoubtedly increases their operational difficulty and labor intensity. In addition, handheld containers may also cause shaking during the collection process, thereby affecting the accuracy of urine measurement; secondly, traditional urine collection devices also have shortcomings in terms of sealing and anti-contamination. As a liquid containing a variety of bacteria and other microorganisms, urine must maintain a high degree of sealing and anti-contamination during its collection and storage process. However, traditional urine collection devices often find it difficult to meet this requirement, resulting in urine being easily contaminated during the collection and storage process, which in turn affects the accuracy of monitoring results. Utility Model Content
[0004] The purpose of the present utility model is to provide a urine metering device for monitoring kidney disease, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A urine metering device for monitoring kidney disease, comprising:
[0007] A metering box, the outer surface of which is provided with a scale, and the top of which is movably connected to a urinary catheter;
[0008] A connecting assembly is provided on one side of the top of the metering box, comprising an outlet pipe fixedly installed at the top of the metering box, a connecting ring fixedly installed on the outside of the outlet pipe, an outer wall of the connecting ring being provided with an external thread, a connecting cover movably installed on the outside of the catheter, and an inner wall of the connecting cover being provided with an internal thread;
[0009] A fixing component is arranged on one side of the metering box. The fixing component includes a frame fixedly installed outside the metering box. Two threaded blocks are movably installed inside the frame. One side of the two threaded blocks is fixedly connected to a fixing plate.
[0010] Preferably, an outlet pipe is fixedly installed at the center of the top of the metering box, the outlet pipe is communicated with the inside of the metering box, a sealing rubber groove is opened on the side of the outlet pipe close to the urinary catheter, a sealing rubber ring is fixedly installed on the side of the urinary catheter close to the outlet pipe, and the sealing rubber ring is arranged corresponding to the sealing rubber groove.
[0011] Preferably, a connecting ring is fixedly installed on the outside of the outlet pipe, and the outer wall of the connecting ring is provided with an external thread. A connecting cover is movably installed on the outside of the catheter close to the outlet pipe through a bearing, and the inner wall of the connecting cover is provided with an internal thread, and the internal thread and the external thread are screwed together.
[0012] Preferably, a piston is movably connected to one side of the outlet pipe, the piston is in contact with the inner wall of the outlet pipe, and an anti-lost rope is connected between the piston and the outlet pipe.
[0013] Preferably, a frame is fixedly installed on one side of the metering box, and two threaded rods are movably installed inside the frame through bearings. The two threaded rods are fixedly connected, and the outer threads of the two threaded rods are opposite.
[0014] Preferably, threaded blocks are installed on the outer sides of the two threaded rods through threaded engagement, and the threaded blocks are slidably fitted with the inner wall of the frame.
[0015] Preferably, a knob is movably mounted on the outside of the frame body near one side of the threaded rod, and the knob is transmission-connected to the shaft of the threaded rod.
[0016] Preferably, a fixing plate is fixedly mounted on one side of the threaded block, and a clamping strip is provided on one side of the fixing plate.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] (1) The utility model flexibly connects a medical-grade urinary catheter with a metering box, and uses the urinary catheter to directly transport the patient's urine into the metering box, thereby reducing the contact between urine and air and thus reducing urine contamination. At the same time, through the cooperation of the connecting cover and the connecting ring, not only can the urinary catheter and the outlet tube be quickly disassembled, but the sealing performance is also guaranteed to avoid urine leakage, further improving the accuracy of the monitoring results. This improvement in accuracy is of great significance for the assessment of the condition of kidney patients and the formulation of treatment plans, and helps doctors to more accurately understand the patient's condition changes and treatment effects.
[0019] (2) The present invention provides a frame on one side of the metering box, and two threaded blocks that can move toward and away from each other are provided inside the frame. The threaded blocks are used to drive the two fixing plates closer to each other, and the metering box is firmly fixed to one side of the bedside by the fixing plates, thereby avoiding the discomfort and embarrassment caused by holding the container. At the same time, the transparent material and clear scale line design of the metering box enable patients to understand their urine status intuitively, thereby enhancing the patients' sense of participation and self-management ability. This device can reduce the working time and labor intensity of medical staff, thereby reducing labor costs. On the other hand, the improvement of monitoring accuracy can reduce the cost of repeated examinations and treatments caused by misdiagnosis or missed diagnosis, further reducing medical costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the sealant groove position structure of the utility model;
[0022] Figure 3 This is a schematic diagram of the sealant ring position structure of the utility model;
[0023] Figure 4 This is a schematic diagram of the fixing plate installation structure of the present utility model.
[0024] In the figure: 1. Measuring box; 11. Scale; 12. Catheter; 2. Connecting assembly; 21. Outlet pipe; 22. Sealant groove; 23. Sealant ring; 24. Connecting ring; 25. External thread; 26. Connecting cover; 27. Internal thread; 28. Piston; 29. Anti-lost rope; 3. Fixing assembly; 31. Frame; 32. Threaded rod; 33. Threaded block; 34. Knob; 35. Fixing plate; 36. Card strip. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Example 1:
[0027] See also Figure 1 - Figure 3 As shown, a urine metering device for monitoring kidney disease, comprising:
[0028] A metering box 1 is provided with a scale 11 on the outside, and a urinary catheter 12 is movably connected to the top of the metering box 1;
[0029] The connecting assembly 2 is arranged on one side of the top of the metering box 1. The connecting assembly 2 includes an outlet pipe 21 fixedly installed on the top of the metering box 1. A connecting ring 24 is fixedly installed on the outside of the outlet pipe 21. The outer wall of the connecting ring 24 is provided with an external thread 25. A connecting cover 26 is movably installed on the outside of the urinary catheter 12. The inner wall of the connecting cover 26 is provided with an internal thread 27;
[0030] The fixing component 3 is arranged on one side of the metering box 1. The fixing component 3 includes a frame 31 fixedly installed on the outside of the metering box 1. Two threaded blocks 33 are movably installed inside the frame 31. One side of the two threaded blocks 33 is fixedly connected to a fixing plate 35.
[0031] Specifically, an outlet pipe 21 is fixedly installed at the center of the top of the metering box 1. The outlet pipe 21 is communicated with the inside of the metering box 1. A sealing rubber groove 22 is opened on the side of the outlet pipe 21 close to the urinary catheter 12. A sealing rubber ring 23 is fixedly installed on the side of the urinary catheter 12 close to the outlet pipe 21. The sealing rubber ring 23 is arranged corresponding to the sealing rubber groove 22.
[0032] As can be seen from the above, the sealant groove 22 and the sealant ring 23 can improve the sealing performance between the urinary catheter 12 and the outlet tube 21. Inserting the sealant ring 23 into the sealant groove 22 can prevent urine from leaking. Compared with the traditional sealing gasket structure, the sealing performance is better.
[0033] Specifically, a connecting ring 24 is fixedly installed on the outside of the outlet pipe 21, and an external thread 25 is provided on the outer wall of the connecting ring 24. A connecting cover 26 is movably installed on the outside of the catheter 12 close to the outlet pipe 21 through a bearing. The inner wall of the connecting cover 26 is provided with an internal thread 27, and the internal thread 27 and the external thread 25 are threadedly engaged with each other. A piston 28 is movably connected to one side of the outlet pipe 21, and the piston 28 is in contact with the inner wall of the outlet pipe 21. An anti-lost rope 29 is connected between the piston 28 and the outlet pipe 21.
[0034] As can be seen from the above, by cooperating with the external thread 25 and the internal thread 27, the connecting cover 26 is tightened on the outside of the connecting ring 24 to complete the connection between the urinary catheter 12 and the outlet pipe 21. In the process of tightening, the connecting cover 26 will drive the sealing ring 23 to be pressed against the inside of the sealing groove 22, further improving the sealing performance.
[0035] Example 2:
[0036] See also Figure 1 and Figure 4 As shown, a frame 31 is fixedly installed on one side of the metering box 1, and two threaded rods 32 are movably installed inside the frame 31 through bearings. The two threaded rods 32 are fixedly connected, and the outer threads of the two threaded rods 32 are opposite.
[0037] Specifically, threaded blocks 33 are installed on the outside of the two threaded rods 32 through threaded engagement. The threaded blocks 33 slide and fit with the inner wall of the frame 31. A knob 34 is movably installed on the outside of the frame 31 near the side of the threaded rod 32. The knob 34 is connected to the shaft of the threaded rod 32. A fixing plate 35 is fixedly installed on one side of the threaded block 33, and a clip 36 is provided on one side of the fixing plate 35.
[0038] As can be seen from the above, since the outer threads of the two threaded rods 32 are opposite, when the threaded rods 32 rotate, the two threaded blocks 33 will move toward or away from each other inside the frame 31, thereby driving the fixed plates 35 to move closer to or away from each other, and the clamping strip 36 can be stuck on one side of the bedside to prevent the measuring box 1 from falling.
[0039] During specific use, first place the metering box 1 close to the bed, then turn the knob 34, the knob 34 drives the threaded rod 32 to rotate, and then the threaded rod 32 drives the two threaded blocks 33 to approach each other until the fixing plate 35 clamps the edge of the bed. At this time, the clamping strip 36 will be stuck on the inner side of the bed edge to improve the stability of the clamping.
[0040] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A urine metering device for monitoring kidney disease, characterized in that: include: A metering box (1), wherein a scale (11) is provided on the outside of the metering box (1), and a urinary catheter (12) is movably connected to the top of the metering box (1); A connecting assembly (2), the connecting assembly (2) being arranged on one side of the top end of the metering box (1), the connecting assembly (2) comprising an outlet pipe (21) fixedly mounted on the top end of the metering box (1), a connecting ring (24) being fixedly mounted on the outside of the outlet pipe (21), an outer wall of the connecting ring (24) being provided with an external thread (25), a connecting cover (26) being movably mounted on the outside of the urinary catheter (12), an inner wall of the connecting cover (26) being provided with an internal thread (27); A fixing assembly (3) is provided on one side of the metering box (1), and the fixing assembly (3) comprises a frame (31) fixedly installed outside the metering box (1), two threaded blocks (33) are movably installed inside the frame (31), and one side of each of the two threaded blocks (33) is fixedly connected to a fixing plate (35).
2. A urine metering device for monitoring kidney disease according to claim 1, characterized in that: An outlet pipe (21) is fixedly installed at the center of the top of the metering box (1), and the outlet pipe (21) is arranged to communicate with the interior of the metering box (1). A sealing rubber groove (22) is provided on the side of the outlet pipe (21) close to the urinary catheter (12), and a sealing rubber ring (23) is fixedly installed on the side of the urinary catheter (12) close to the outlet pipe (21), and the sealing rubber ring (23) is arranged corresponding to the sealing rubber groove (22).
3. A urine metering device for monitoring kidney disease according to claim 2, characterized in that: A connecting ring (24) is fixedly mounted on the outside of the outlet pipe (21), and an outer wall of the connecting ring (24) is provided with an external thread (25). A connecting cover (26) is movably mounted on the outside of the urinary catheter (12) near the outlet pipe (21) through a bearing, and an inner wall of the connecting cover (26) is provided with an internal thread (27), and the internal thread (27) and the external thread (25) are screwed together.
4. A urine metering device for monitoring kidney disease according to claim 3, characterized in that: A piston (28) is movably connected to one side of the outlet pipe (21), the piston (28) is in contact with the inner wall of the outlet pipe (21), and an anti-lost rope (29) is connected between the piston (28) and the outlet pipe (21).
5. The urine metering device for monitoring kidney disease according to claim 1, characterized in that: A frame (31) is fixedly mounted on one side of the metering box (1), and two threaded rods (32) are movably mounted inside the frame (31) via bearings. The two threaded rods (32) are fixedly connected, and the outer threads of the two threaded rods (32) are opposite to each other.
6. A urine metering device for monitoring kidney disease according to claim 5, characterized in that: The outer sides of the two threaded rods (32) are both mounted with threaded blocks (33) through threaded engagement, and the threaded blocks (33) are slidably fitted with the inner wall of the frame (31).
7. A urine metering device for monitoring kidney disease according to claim 6, characterized in that: A knob (34) is movably mounted on the outside of the frame (31) near one side of the threaded rod (32), and the knob (34) is in transmission connection with the shaft of the threaded rod (32).
8. A urine metering device for monitoring kidney disease according to claim 7, characterized in that: A fixing plate (35) is fixedly mounted on one side of the threaded block (33), and a clamping strip (36) is provided on one side of the fixing plate (35).