Urine sampler for nephrology department nursing

By designing a urine sampler with rotatable inner cylinder and separating funnel, the problem of indistinguishing and collecting the middle section of urine in the prior art is solved, effectively collecting the middle section of urine and rapid discharge of urine, saving time and effort.

CN222787774UActive Publication Date: 2025-04-25THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202421589246.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-25
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

Existing urine samplers cannot effectively distinguish and collect the anterior and middle sections of urine, which may not be able to collect enough urine when there is insufficient urine, and it is necessary to pour out the urine remaining in the samplers, which is time-consuming and labor-intensive.

Method used

A nephrology nursing urine sampler is designed, including a rotatable inner cylinder and a separating funnel. Through the rotation of the separating funnel and the movement of the separating tube, urine can be separated into the required middle section, and the unwanted urine can be directly discharged through the separating pipe.

Benefits of technology

Effective collection of the middle part of the urine is achieved, the problem of insufficient urine is avoided, and time and effort is saved by directly discharging urine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of urine sampling devices, and provides a nephrology department nursing urine sampling device which comprises an outer barrel, a rotatable inner barrel is arranged in the outer barrel, a partition plate extending upwards is arranged at the bottom of the outer barrel, and the two side faces of the partition plate are in smooth contact with the inner side wall of the inner barrel; a plug and a liquid outlet are arranged at the positions, on the two sides of the partition plate, of the bottom of the outer barrel respectively, a detachable test tube is arranged at the plug, and a liquid drainage pipeline is arranged at the liquid outlet. A separating funnel is fixed at the upper end of the inner cylinder; according to the nursing urine sampler for the nephrology department, the separating funnel is rotationally connected to the partition plate, when the separating funnel rotates, urine can flow to any side of the partition plate through the flow dividing pipe, a patient can rotate the inner barrel according to the amount of the urine of the patient, and therefore the separating funnel is driven, and the urine can flow to any side of the partition plate through the flow dividing pipe. Furthermore, the separating pipe is rotated to the corresponding side of the separating plate through the separating funnel, so that urine needing to be detected is collected.
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Description

Technical Field

[0001] The utility model relates to the technical field of urine samplers, in particular to a urine sampler for nephrology nursing. Background Art

[0002] Nephrology is a clinical department set up in hospitals at all levels for the diagnosis and treatment of kidney diseases. Common renal replacement therapies include kidney transplantation, hemodialysis and peritoneal dialysis. Urine examination in nephrology is a medical detection method, including routine urine analysis, urine formed component detection, protein component quantitative determination, urine enzyme determination. Urine examination is of great value for clinical diagnosis, judgment of efficacy and prognosis. Urine sampling is required before urine examination. When sampling urine, it is necessary to discharge the front section of urine and then collect the middle section of urine. However, the existing urine sampler cannot distinguish the front section from the middle section of urine, which is not convenient for collecting the required middle section of urine. For this reason, a urine sampler for nephrology nursing is proposed.

[0003] The utility model with the authorization announcement number CN212853520U discloses a convenient urine mid-section sampler for urine test in nephrology, including a sampler outer pot and a sampling tube, a sampling slot is provided on the top of the sampler outer pot, and a sampling funnel is provided on the inner side of the sampling slot, a fitting convex edge is movably provided on the outer side and lower side of the lower tube end, and a supporting spring is provided on the upper end of the fitting convex edge, the sampling tube is located on the side of the sampler outer pot, and a movable slot is provided on the outer side of the sampling tube, an inner cylinder is provided inside the sampler outer pot, and an overflow port and a liquid outlet are provided on the upper and lower sides of the inner cylinder, respectively, a conical slot is provided inside the inner cylinder, and a fitting float is provided on the inner side of the conical slot. The convenient urine mid-section sampler for urine test in nephrology is provided with an inner cylinder for cooperating with the mid-section isolation sampling, and with the elastic movable support of the sampling funnel, so as to facilitate the safe and flexible sampling use of the device. However, this technical solution still has the following defects: when the patient's urine is too little, the urine flowing into the sample tube may be too little or no urine may be collected; when the patient has finished using it, the urine remaining in the sampler needs to be poured out, which is time-consuming and laborious. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a urine sampler for nephrology nursing, which solves the problems raised in the above-mentioned background technology.

[0005] The technical solution of this utility model is as follows:

[0006] A urine sampler for nephrology nursing comprises an outer barrel, a rotatable inner barrel is arranged inside the outer barrel, an upwardly extending partition is arranged at the bottom of the outer barrel, and the two side surfaces of the partition are in smooth contact with the inner wall of the inner barrel; a plug and a liquid outlet are respectively arranged at the bottom of the outer barrel on both sides of the partition, a detachable test tube is arranged at the plug, and a drainage pipe is arranged at the liquid outlet; a separating funnel is fixed to the upper end of the inner barrel, the bottom end of the separating funnel is rotatably connected to the partition, and a separating tube is arranged on the side wall of the separating funnel.

[0007] Furthermore, the bottom end of the separating funnel is rotatably connected to the groove at the upper end of the partition plate through a fixedly connected rotating ball, and the upper end of the separating funnel is fixedly connected to the side wall of the inner cylinder.

[0008] Furthermore, a strip hole is provided on the side of the outer barrel, and an inclined slideway is provided on the side of the inner barrel facing the strip hole, and a connecting rod slidably connected in the slideway passes through the strip hole.

[0009] Furthermore, the upper end of the test tube is threadedly connected to a test tube cover, and the test tube cover can be fixed in a fixing ring arranged outside the plug.

[0010] Furthermore, the fixing ring is made of rubber material.

[0011] Furthermore, a urine sampling funnel is threadedly connected to the upper end of the inner wall of the outer barrel.

[0012] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0013] The urine sampler for nephrology nursing provided by the utility model has a separating funnel that is rotatably connected to a partition plate. When the separating funnel rotates, urine can flow to either side of the partition plate through a shunt tube. The patient can rotate the inner cylinder according to the amount of his or her own urine, thereby driving the separating funnel, and then rotating the separating tube to the corresponding side of the partition plate through the separating funnel to collect urine that needs to be tested. By arranging a drainage pipe, the patient can discharge unnecessary urine directly into a toilet or a bedpan, thereby saving more time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional schematic diagram of the urine sampler for nephrology nursing of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the outer barrel;

[0016] Figure 3 It is a structural schematic diagram of the inner tube;

[0017] Figure 4 It is a local enlarged view of point A;

[0018] In the figure: 1, outer barrel, 101, strip hole, 2, inner barrel, 201, slide, 202, convex edge, 3, liquid outlet, 4, drainage pipe, 5, plug, 6, test tube, 61, test tube cover, 7, partition plate, 8, separating funnel, 9, separating tube, 10, rotating ball, 11, connecting rod, 12, toggle ball, 13, handle, 14, sampling funnel, 15, fixing ring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] As shown in Figures 1-4, a urine sampler for renal nursing comprises an outer barrel 1, a rotatable inner barrel 2 is arranged in the outer barrel 1, an upwardly extending partition plate 7 is arranged at the bottom of the outer barrel 1, and the two side surfaces of the partition plate 7 are in smooth contact with the inner wall of the inner barrel 2; a plug 5 and a liquid outlet 3 are respectively arranged at the bottom of the outer barrel 1 on both sides of the partition plate 7, a detachable test tube 6 is arranged at the plug 5, and a drainage pipe 4 is arranged at the liquid outlet 3; a separating funnel 8 is fixed to the upper end of the inner barrel 2, the bottom end of the separating funnel 8 is rotatably connected to the partition plate 7, and a separating tube 9 is arranged on the side wall of the separating funnel 8.

[0021] Specifically, a handle 13 is fixedly connected to one side of the upper end of the outer barrel 1. The handle 13 is provided for patients who can take care of themselves to hold it conveniently, and it is also convenient for patients who cannot take care of themselves to hang it on the bedside for fixing. The outer barrel 1 and the inner barrel 2 are made of transparent materials, which can facilitate patients to observe the situation inside the sampler in real time. The partition plate 7 divides the outer barrel 1 into two cavities, one side collects urine to be tested, and the other side collects urine to be discharged. The cavity on the side where urine needs to be tested is connected to the plug 5, and the cavity on the side where urine needs to be discharged is connected to the liquid outlet 3. The end of the plug 5 is provided with a plurality of capillary holes. When it is not connected to the test tube, urine will not flow out of the plug 5. When the plug 5 is inserted into the test tube 6, the urine automatically flows into the test tube 6. The test tube 6 is a vacuum test tube. The pressure of the gas in the vacuum test tube is lower than the atmospheric pressure. When the plug 5 is inserted into When the urine is in the vacuum test tube, the urine automatically flows into the vacuum test tube. An inclined pipe is provided at the end of the drainage pipe 4 to facilitate the urine to flow into the toilet and prevent it from splashing onto the ground. A switch valve that can control the discharge of urine is provided at the upper end of the drainage pipe 4. For patients who can take care of themselves, the switch valve is opened first and the drainage pipe 4 is aimed at the toilet. For patients who cannot take care of themselves, the switch valve is closed first. When all the urine is collected, the medical staff or family members open the switch valve to discharge the urine into the toilet. The separating funnel 8 is rotatably connected to the partition plate 7. When the separating funnel 8 rotates, the urine can flow to either side of the partition plate through the separating tube 9. The patient can rotate the inner cylinder 2 according to the amount of his own urine, thereby driving the separating funnel 8, and then rotating the separating tube 9 to the corresponding side of the partition plate 7 through the separating funnel 8 to collect the urine that needs to be tested.

[0022] like Figure 1 As shown, the bottom end of the separating funnel 8 can be rotatably connected to the groove at the upper end of the partition plate 7 through a fixedly connected rotating ball 10, and the upper end of the separating funnel 8 is fixedly connected to the side wall of the inner tube 2. The separating funnel 8 is a conical structure, which can reduce the retention of urine. The separating tube 9 is obliquely arranged at a position close to the tip of the separating funnel 8. The separating funnel 8 and the rotating ball 10 are an integral structure. The upper end face of the separating funnel 8 is fixed on the side wall of the inner tube 2. When the inner tube 2 rotates, the separating funnel 8 is driven to rotate together; in order to prevent the partition plate 7 from affecting the rotation of the separating funnel 8, the partition plate 7 is provided with two notches for the separating tube 9 to pass through (not shown in the figure).

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, a strip hole 101 is provided on the side of the outer barrel 1, and the strip hole 101 is opened longitudinally. An inclined slide 201 is provided on the side of the inner barrel 2 facing the strip hole 101, and a connecting rod 11 slidably connected in the slide 201 passes through the strip hole 101.

[0024] Specifically, the upper end surface of the inner barrel 2 extends outward to form a convex edge 202, and the convex edge 202 is clamped in the groove of the side wall of the outer barrel 1. The slideway 201 is inclined upward, and the cross-section of the slideway 201 is a convex structure. The end of the connecting rod 11 is connected to a slider, and the structure of the slider is the same as the profile in the groove. The connecting rod 11 passes through the strip hole 101 and extends a distance from the outer side of the outer barrel 1. The end of the protruding end of the connecting rod 11 is fixedly connected to the toggle ball 12; by pushing the toggle ball 12 up and down, the connecting rod 11 moves up and down along the strip hole 101 while relative to the slideway 20 on the inner barrel 2 1 slides, because the slideway 201 is inclined along the outer side surface of the inner cylinder 2, the inner cylinder 2 will rotate along the inner wall of the outer barrel 1; when the connecting rod 11 is located at the lowermost end of the strip hole 101, the connecting rod 11 is also located at the lowermost end of the slideway 201, and when the connecting rod 11 slides to the uppermost end of the strip hole 101, the connecting rod 11 is also located at the uppermost end of the slideway 201, and when the connecting rod 11 moves from the lowermost end to the uppermost end of the strip hole 101, or moves from the uppermost end to the lowermost end of the strip hole 101, the inner cylinder 2 rotates 180° in the forward or reverse direction, and the liquid dispensing tube 9 rotates from one side of the partition plate 7 to the other side of the partition plate 7.

[0025] like Figure 4 As shown, the upper end of the test tube 6 is threadedly connected to a test tube cover 61 , and the test tube cover 61 can be fixed in a fixing ring 15 arranged outside the plug 5 .

[0026] Specifically, the middle position of the upper surface of the test tube cover 61 is covered with a film, and the inner diameter of the fixing ring 15 is the same as the outer diameter of the test tube cover 61. When the test tube needs to be fixed, the test tube cover 61 only needs to be inserted into the fixing ring 15, and the inner circle of the fixing ring 15 is in conflict with the test tube cover 61 to fix the test tube 6.

[0027] like Figure 4 As shown, the fixing ring 15 is made of rubber material, and the inner diameter of the fixing ring 15 is slightly larger than the outer diameter of the test tube cover 61 , thereby increasing the friction between the fixing ring 15 and the test tube cover 61 and further reinforcing the test tube 6 .

[0028] like Figure 4 As shown, a urine sampling funnel 14 is threadedly connected to the upper end of the inner wall of the outer barrel 1, and the inner wall of the bottom end of the urine sampling funnel 14 is flush with the inner wall of the inner cylinder 2, so that urine can flow directly to the separatory funnel 8 to prevent dirt and grime. The urine sampling funnel 14 is a unisex device; in order to facilitate the patient's own operation, the handle 13 and the strip hole 101 are arranged on the two opposite sides of the outer barrel 1, and the vertical plane where the line connecting the handle 13 and the strip hole 101 is located is perpendicular to the vertical plane where the front-to-back line of the urine sampling funnel 14 is located when it is in use. In the use state, the axis of the handle 13 and the strip hole 101 is located in the coronal plane, and the front-to-back line of the urine sampling funnel 14 in use is located in the sagittal plane.

[0029] The working process of a urine sampler for nephrology nursing provided by the utility model is as follows:

[0030] For patients who can take care of themselves normally: in the initial state, the switch valve is opened, the toggle ball 12 is at the bottom, and the liquid separation tube 9 is opposite to the cavity for discharging urine; when using, when discharging the first part of urine, directly align the discharge pipe 4 with the toilet, when the urine is discharged to the middle part, push the toggle ball 12 upward, the inner cylinder 2 and the liquid separation funnel 8 rotate together, the liquid separation tube 9 is opposite to the urine detection cavity, collect a sufficient amount of urine, push the toggle ball 12 downward, restore the initial position, after urination is completed, fix the test tube 6, insert the plug 5 into the test tube 6, and the urine automatically flows out;

[0031] For patients who cannot take care of themselves normally: in the initial state, the switch valve is closed, the toggle ball 12 is at the bottom, and the dispensing tube 9 is opposite to the cavity for discharging urine; when in use, when discharging the front urine, directly put the patient's catheter into the dispensing tube 9, when the urine is discharged to the middle section, push the toggle ball 12 upwards, the inner tube 2 and the dispensing funnel 8 rotate together, the dispensing tube 9 is opposite to the urine detection cavity, collect a sufficient amount of urine, push the toggle ball 12 downwards, restore the initial position, after urination is completed, fix the test tube 6, insert the plug 5 into the test tube 6, the urine automatically flows out, the switch valve is opened, and the drainage pipe 4 is aimed at the toilet to discharge the remaining urine.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A urine sampler for nephrology nursing, comprising an outer barrel (1), characterized in that: A rotatable inner barrel (2) is arranged inside the outer barrel (1); a partition plate (7) extending upward is arranged at the bottom of the outer barrel (1); two side surfaces of the partition plate (7) are in smooth contact with the inner wall of the inner barrel (2); a plug (5) and a liquid outlet (3) are respectively arranged at the bottom of the outer barrel (1) on both sides of the partition plate (7); a detachable test tube (6) is arranged at the plug (5), and a liquid discharge pipe (4) is arranged at the liquid outlet (3); a separating funnel (8) is fixed at the upper end of the inner barrel (2); the bottom end of the separating funnel (8) is rotatably connected to the partition plate (7), and a separating tube (9) is arranged on the side wall of the separating funnel (8).

2. The urine sampler for nephrology nursing according to claim 1, characterized in that: The bottom end of the separating funnel (8) is rotatably connected to the groove at the upper end of the partition plate (7) via a fixedly connected rotating ball (10), and the upper end of the separating funnel (8) is fixedly connected to the side wall of the inner cylinder (2).

3. The urine sampler for nephrology nursing according to claim 1, characterized in that: The side of the outer barrel (1) is provided with a strip hole (101), and the side of the inner barrel (2) facing the strip hole (101) is provided with an inclined slideway (201), and a connecting rod (11) slidably connected in the slideway (201) passes through the strip hole (101).

4. The urine sampler for nephrology nursing according to claim 1, characterized in that: The upper end of the test tube (6) is threadedly connected to a test tube cover (61), and the test tube cover (61) can be fixed in a fixing ring (15) arranged outside the plug (5).

5. The urine sampler for nephrology nursing according to claim 4, characterized in that: The fixing ring (15) is made of rubber material.

6. The urine sampler for nephrology nursing according to claim 1, characterized in that: A urine sampling funnel (14) is threadedly connected to the upper end of the inner wall of the outer barrel (1).

Citation Information

Patent Citations

  • Portable urine middle-section sampler for urology department urinalysis

    CN212853520U