A 24-hour urine collection device

The design of the lifting assembly and stirring structure solves the problems of existing devices requiring disassembly and flushing and urine deterioration, realizes convenient stirring and cleaning functions, and ensures urine quality.

CN119423850BActive Publication Date: 2025-10-03THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202411922350.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-03
Estimated Expiration
2044-12-25

AI Technical Summary

Technical Problem

The existing 24-hour urine collection device needs to remove the cover to flush the inner wall after use, and urine is easily deteriorated in a hot environment, resulting in inaccurate detection.

Method used

A lifting component and stirring structure are designed. The stirring structure can be moved up and down and rotated by rotating the rotating rod. Combined with the refrigeration plate, the low temperature of the urine storage environment is maintained, which simplifies the cleaning process and prevents urine from deteriorating.

Benefits of technology

The stirring structure can switch between cleaning the side wall of the collection bucket and stirring the urine, thereby preventing the urine from deteriorating and improving the accuracy of detection and the convenience of operation.

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Abstract

The present invention belongs to the technical field of medical equipment, and in particular relates to a 24-hour urine collection device, comprising a collection bucket with an opening at the upper end, a detachable upper cover being threadedly connected to the upper end of the collection bucket, a first connecting pipe being fixedly connected to the upper cover, a urinal plugged into the first connecting pipe being communicated with the collection bucket, a lifting assembly being rotatably connected to the bottom wall of the inner cavity of the collection bucket, a stirring structure being provided on the lifting assembly, and a rotating rod penetrating the upper cover being plugged into the upper end of the lifting assembly; the 24-hour urine collection device, by arranging the stirring structure on the lifting assembly and rotating the rotating rod, the stirring structure moves up and down while performing a rotational motion, thereby cleaning impurities on the side wall of the collection bucket; by rotating the rotating rod, the movement mode of the stirring structure can be switched by the holding assembly thereof, and the two functions of cleaning the side wall of the collection bucket and stirring the urine mixture can be switched; by arranging a cooling plate in the collection bucket, the urine in the collection bucket can be prevented from being easily wasted in hot weather.
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Description

Technical Field

[0001] The present invention belongs to the technical field of medical equipment, and in particular relates to a 24-hour urine collection device. Background Art

[0002] Collecting 24-hour urine specimens is a common nursing operation for clinical urine quantitative testing projects. The test results can not only help diagnose diseases and predict the progression of the disease, but also provide a basis for the selection of treatment plans. The correct collection and submission of specimens are the key to ensuring specimen quality. Patients in the rheumatology and immunology department with diseases such as gout and systemic lupus erythematosus with kidney involvement often need to collect 24-hour urine specimens during hospitalization.

[0003] Currently, when collecting patients' urine for 24 hours, urine collection buckets are used to collect the patients' urine within 24 hours. In order to prevent the urine from deteriorating, the urine is mixed with preservatives or reactants with a stirring rod, and then scrubbed with a brush after stirring. The whole process is cumbersome, has a strong odor, and will pollute the environment and staff. When the urine collection bucket is in a hot and stuffy environment, it is more likely to deteriorate, resulting in inaccurate detection.

[0004] The invention with application publication number CN 116784885 A provides a 24-hour urine collection device, including a funnel, a drainage tube and a collection tank. The funnel is connected to the collection tank through the drainage tube, wherein the collection tank includes a tank body, a cover body detachably connected to the tank body, a stirring mechanism rotatably connected to the cover body, and a sealing mechanism connected to the stirring mechanism. A through hole is formed on the cover body for rotationally connecting to the stirring mechanism. The sealing mechanism abuts against the cover body to close the gap between the stirring mechanism and the through hole, thereby preventing the odor generated by the urine in the tank body from escaping from the gap, thereby improving the sealing performance of the 24-hour urine collection device.

[0005] However, the mid-section urine collection device still has the following defects:

[0006] 1. After use, you need to remove the cover and flush the inner wall of the tank;

[0007] 2. When the weather is hot, the urine in the chamber is easily lost. Summary of the Invention

[0008] In order to solve the problems existing in the prior art, the present invention provides a 24-hour urine collection device. By setting an arc track, the connecting pipe is convenient to slide to the specified position, and by setting a semiconductor refrigeration plate, the environment during urine storage is ensured.

[0009] The technical solutions of the present invention are as follows:

[0010] A 24-hour urine collection device comprises a collection bucket with an opening at the upper end, a detachable upper cover being threadedly connected to the upper end of the collection bucket, a first connecting pipe being fixedly connected to the upper cover, a urinal plugged into the first connecting pipe being communicated with the collection bucket, a lifting assembly being rotatably connected to the bottom wall of the inner cavity of the collection bucket, a stirring structure being provided on the lifting assembly, a rotating rod passing through the upper cover being plugged into the upper end of the lifting assembly, a holding assembly being plugged into the lifting assembly at the bottom end of the rotating rod, the holding assembly being capable of switching the stirring structure to perform up and down rotational movement or positioning rotational movement, and a refrigeration plate being provided in the side wall of the collection bucket.

[0011] Furthermore, the lifting assembly includes a threaded rod, a second connecting pipe is connected to the outer surface of the threaded rod, a threaded slide is provided on the surface of the second connecting pipe, and a stirring structure is provided on the threaded slide.

[0012] Furthermore, the stirring structure includes a sleeve threadedly connected to the threaded rod, a second connecting rod fixedly connected to the sleeve, a stirring rod fixedly connected to the end of the second connecting rod, and a scraper longitudinally fixedly connected to the end of the stirring rod, the end of the second connecting rod passes through the threaded slide, and the scraper abuts against the side wall of the collection barrel.

[0013] Furthermore, a recessed groove is provided on the upper end surface of the threaded rod, and the bottom end of the rotating rod is fixedly connected to a first connecting rod inserted into the recessed groove, and a clamping assembly is provided in the groove provided at the bottom end of the first connecting rod.

[0014] Furthermore, the clamping assembly includes a spring, a baffle, a connecting block and a clamping block. One end of the spring is fixedly connected to the side wall of the groove, and the other end is fixedly connected to the baffle. The outer side of the baffle is fixedly connected to the connecting block, and the connecting block is fixedly connected to the clamping block.

[0015] Furthermore, a longitudinal sliding groove is provided on the threaded rod, a first clamping groove is provided on the inner wall of the second connecting tube at a position relative to the sliding groove, and a second clamping groove is provided on the inner wall of the threaded rod at a position symmetrical to the sliding groove.

[0016] Furthermore, the bottom end of the upper cover is fixedly connected to a threaded sleeve which is threadedly connected to the second connecting pipe.

[0017] Furthermore, a longitudinal observation window is provided on the collection barrel, and scale lines are provided on both sides of the observation window.

[0018] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0019] By arranging the stirring structure on the lifting component and rotating the rotating rod, the stirring structure moves up and down while rotating, so that impurities on the side wall of the collection bucket can be cleaned; by rotating the rotating rod, the holding component can be switched to switch the movement mode of the stirring structure, so that the two functions of cleaning the side wall of the collection bucket and stirring the urine mixture can be switched; by arranging a cooling plate in the collection bucket, the urine in the collection bucket can be prevented from being easily wasted when the weather is hot. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of a 24-hour urine collection device;

[0021] Figure 2 is a cross-sectional view of a 24-hour urine collection device;

[0022] Figure 3 Schematic diagram of the structure of the lifting rod assembly;

[0023] Figure 4 is a cross-sectional view of the lifting rod assembly;

[0024] Figure 5 is a cross-sectional view of the rotating rod;

[0025] Figure 6 is a partial schematic diagram of A;

[0026] In the figure: 1, collecting bucket, 2, upper cover, 3, first connecting pipe, 4, urinal, 5, hose, 6, urination tap, 7, observation window, 8, scale line, 9, rotating rod, 901, first connecting rod, 10, threaded rod, 1001, spring, 1002, baffle, 1003, connecting block, 1004, clamping block, 11, second connecting pipe, 12, threaded sleeve, 13, clamping assembly, 14, sleeve, 15, second connecting rod, 16, stirring rod, 17, scraper, 18, cooling plate, 19, groove, 20, sink, 21, thread, 22, slide, 23, first slot, 24, second slot, DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0028] See Figure 1-6A 24-hour urine collection device comprises a collection bucket 1 with an opening at the upper end, a detachable upper cover 2 being threadedly connected to the upper end of the collection bucket 1, a first connecting pipe 3 being fixedly connected to the upper cover 2, a urinal 4 plugged into the first connecting pipe 3 being communicated with the collection bucket 1, a lifting assembly being rotatably connected to the bottom wall of the inner cavity of the collection bucket 1, a stirring structure being provided on the lifting assembly, a rotating rod 9 passing through the upper cover 2 being plugged into the upper end of the lifting assembly, a holding assembly 13 being plugged into the lifting assembly at the bottom end of the rotating rod 9, the holding assembly 13 being switchable for the stirring structure to perform up and down rotational movement or positioning rotational movement, and a cooling plate 18 being provided in the side wall of the collection bucket 1.

[0029] Specifically, the upper end of the collecting bucket 1 is provided with a thread, and the inner wall of the upper cover 2 is provided with an internal thread matching the thread; the first connecting pipe 3 passes through the upper cover 2 and is connected to the inside of the collecting bucket 1, and one end of the hose 5 (disposable medical drainage tube) is plugged into the first connecting pipe 3, and the other end of the hose 5 is plugged into a urinal 4 (disposable medical product), and the urinal 4 is suitable for both male and female use; a urination tap 6 is provided at the lower end of the outer surface of the collecting bucket 1 to facilitate medical staff to empty the urine in the collecting bucket 1 and prevent contamination of the staff; in order to prevent the urine from deteriorating within 24 hours, it is necessary to add a preservative and urine to the collecting bucket 1 for mixing and stirring. In order to achieve a uniform stirring effect, the rotary knob is rotated. The movable rod 9 drives the lifting assembly to rotate, and the stirring structure rotates up and down or rotates in a fixed position; by setting a holding structure, the movement state of the stirring structure on the lifting assembly can be switched, so that the effect of cleaning the inner wall of the collection bucket 1 and stirring the urine mixture can be achieved according to the use requirements; by setting a refrigeration plate 18, when the weather is hot, the refrigeration plate 18 is turned on to ensure the storage environment of urine; a longitudinal observation window 7 is provided on the collection bucket 1, and the observation window 7 is covered with a transparent acrylic plate to facilitate observation by medical staff; scale lines 8 are provided on both sides of the observation window 7, and medical staff can obtain the data of urine in the collection bucket 1 by reading the scale corresponding to the urine.

[0030] like Figure 3 and Figure 4As shown, the lifting assembly includes a threaded rod 10, the outer surface of which is connected to a second connecting tube 11, the second connecting tube 11 is provided with a threaded slide 1101, and the threaded slide 1101 is provided with a stirring structure; a sink is provided on the bottom wall of the collecting barrel 1, and a bearing is provided in the sink, the diameter of the sink is consistent with the diameter of the second connecting tube 11, the inner wall of the second connecting tube 11 is fixedly connected to the outer ring of the bearing, and the inner ring of the bearing is fixedly connected to the bottom end of the threaded rod 10; the diameter of the threaded rod 10 is smaller than the diameter of the second connecting tube 11, and a cavity is formed between the inner wall of the threaded rod 10 and the outer surface of the second connecting tube 11. The height of the threaded rod 10 is consistent with the diameter of the second connecting tube 11. When the upper cover 2 is tightened and conflicts with the upper end of the collecting barrel 1, the upper end of the lifting assembly conflicts with the collecting barrel 1.

[0031] like Figure 2 As shown, the stirring structure includes a sleeve 14 threadedly connected to the threaded rod 10, a second connecting rod 15 fixedly connected to the sleeve 14, a stirring rod 16 fixedly connected to the end of the second connecting rod 15, and a scraper 17 longitudinally fixedly connected to the end of the stirring rod 16, the end of the second connecting rod 15 passes through the threaded slide 1101, and the scraper 17 abuts against the side wall of the collecting barrel 1.

[0032] Specifically, the transverse cross-sectional dimension of the sleeve 14 is consistent with the cross-sectional dimension of the cavity; the stirring rod 16 is horizontally fixed to the end of the second connecting rod 15, and the scraper 17 is made of rubber material and has the advantages of good elasticity and wear resistance; the upper end surface of the threaded rod 10 is provided with a sinking groove 20, and when the rotating rod 9 is inserted into the sinking groove 20, the threaded rod 10 rotates with the rotating rod 9. In order to ensure that the second connecting rod 15 rises or falls with the threaded slide 1101, it is necessary to fix the second connecting pipe 11, and a threaded sleeve 12 is fixedly connected to the bottom end of the upper cover 2, and a threaded hole is provided at the bottom end of the threaded sleeve 12. The diameter of the threaded hole is the same as that of the second connecting rod The diameters of the connecting pipes 11 are consistent, and the threaded sleeve 12 can be threadedly connected to the external thread 21 set at the upper end of the second connecting pipe 11, so as to fix the second connecting pipe 11. At this time, the bottom end of the upper cover 2 does not conflict with the upper end of the collecting bucket 1, and the length of the external thread 21 is the length from the inner wall of the upper cover 2 to the upper end face of the collecting bucket 1; the lower side of the external thread 21 is a smooth rod; when the threaded sleeve 12 is connected to the external thread 21 of the second connecting pipe 11, the second connecting pipe 11 and the threaded sleeve 12 are fixed to each other, and the threaded rod 10 is rotated, and the sleeve 14 moves up and down with the second connecting rod 15 and rotates at the same time. At this time, the scraper 17 can scrape impurities from the inner wall of the collecting bucket 1.

[0033] like Figure 5As shown, the bottom end of the rotating rod 9 is fixedly connected to the first connecting rod 901 inserted in the sink 20, and a clamping assembly is provided in the groove 19 opened at the bottom end of the first connecting rod 901; the rotating rod 9 is a bending rod, and the diameter of the bending rod is larger than the diameter of the first connecting rod 901; the upper cover 2 is provided with a through hole at a position relative to the sink 20, and the diameters of the through hole and the sink 20 are consistent with the diameter of the first connecting rod 901.

[0034] like Figure 6 As shown, the holding assembly includes a spring 1001, a baffle 1002, a connecting block 1003 and a clamping block 1004, one end of the spring 1001 is fixedly connected to the side wall of the groove 19, and the other end is fixedly connected to the baffle 1002, the outer side of the baffle 1002 is fixedly connected to the connecting block 1003, and the connecting block 1004 is fixedly connected to the connecting block 1003; a longitudinal slide groove 22 is provided on the threaded rod 10, a first clamping groove 23 is provided on the inner wall of the second connecting tube 11 relative to the slide groove 22, and a second clamping groove 24 is provided on the inner wall of the threaded rod 10 at a position symmetrical to the slide groove 22.

[0035] Specifically, the upper and lower corners of the outer side surface of the clamping block 1004 are provided with radians, and the connecting block 1003 is a cylindrical structure; the connecting block 1003 is provided with a baffle 1002 at one end close to the spring 1001, and an inner convex ring is provided at the opening of the groove 19, and the inner convex ring can abut against one side of the baffle 1002 to prevent the end of the connecting block 1003 from escaping from the groove 19; the depth of the groove 19 is greater than the distance between the baffle 1002 and the clamping block 1004; the spring 1001 is in an uncompressed state in the initial state, so that the spring 1001 provides elastic force for the protrusion 210, and when no external force is applied, the baffle 1002 abuts against the side wall of the inner convex ring, and the connecting block 1003 extends out of the groove 19;

[0036] The sizes of the first slot 23 and the second slot 24 are consistent with the size of the block 1004; when it is necessary to stir the urine mixture, the connecting block 1003 is aligned with the slide groove 22 to press the rotating rod 9 downward. When the first connecting rod 901 contacts the sink 20, the block 1004 is engaged in the first slot 23. At this time, the threaded rod 10 and the second connecting tube 11 are both limited, while maintaining a transmission connection relationship with the rotating rod 9. The threaded sleeve 12 is slidably connected to the second connecting tube 11, and the rotating rod 9 is rotated. The stirring rod 16 rotates at a fixed position to achieve the stirring effect. When it is necessary to clean the side wall of the collection barrel 1, the threaded sleeve 12 is threadedly connected to the second connecting tube 11, and the rotating rod 9 is pulled upward to rotate. Rod 9, the block 1004 disengages from the first slot 23, and continues to pull the rotating rod 9 upward to disengage the connecting block 1003 from the slide 22, then rotate the first connecting rod 901 180 degrees, and then press the rotating rod 9 downward, the block 1004 is engaged in the second slot 24, at this time, the rotating rod 9 is only connected to the threaded rod 10 for transmission, and has no transmission connection relationship with the second connecting tube 11, rotate the rotating rod 9, the threaded rod 10 rotates, and the second connecting tube 11 does not rotate, because the second connecting rod 15 passes through the threaded slide 1101 on the second connecting tube 11, the sleeve 14 moves up and down with the second connecting rod 15 and rotates at the same time, and the scraper 17 can scrape impurities from the inner wall of the collection barrel 1.

[0037] Working process:

[0038] Open the upper cover 2, put in the preservative, and rotate the upper cover 2;

[0039] When the collection bucket 1 has enough urine for 24 hours, the urine and preservative need to be stirred and mixed. At this time, the inner wall of the upper cover contacts the upper end of the collection bucket 1, the threaded sleeve 12 is slidably connected to the polished rod section of the second connecting pipe 11, the first connecting rod 901 is inserted into the sink 20, the connecting block 1003 is aligned with the slide groove 22 and pressed downward, the clamping block 1004 is clamped into the first clamping groove 23, and the rotating rod 9 is rotated;

[0040] After the urine is completely discharged from the urination faucet 6, it is closed, and cleaning agent is added from the first connecting pipe 3. The upper cover 2 is rotated so that the threaded sleeve 12 is threadedly connected to the second connecting pipe 11. The rotating rod 9 is pulled out and rotated 180 degrees so that the block 1004 is engaged in the second slot 24. The rotating rod 9 is rotated, and the scraper 17 cleans the inner wall of the collection barrel 1.

[0041] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0042] The basic principles, main features and advantages of the present invention are shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure signs in the claims should not be regarded as limiting the claims involved.

[0043] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A 24-hour urine collection device, comprising a collection bucket (1) with an opening at the upper end, a detachable upper cover (2) being threadedly connected to the upper end of the collection bucket (1), a first connecting pipe (3) being fixedly connected to the upper cover (2), and a urinal (4) being connected to the first connecting pipe (3), characterized in that: A lifting assembly is rotatably connected to the bottom wall of the inner cavity of the collection barrel (1), and a stirring structure is provided on the lifting assembly. A rotating rod (9) penetrating the upper cover (2) is inserted into the upper end of the lifting assembly, and a holding assembly (13) inserted into the lifting assembly is provided at the bottom end of the rotating rod (9). The holding assembly (13) can switch the stirring structure to perform an up-and-down rotation movement or a positioning rotation movement. A cooling plate (18) is provided in the side wall of the collection barrel (1); The lifting assembly comprises a threaded rod (10), a second connecting pipe (11) is connected to the outer surface of the threaded rod (10), a threaded slideway (1101) is provided on the surface of the second connecting pipe (111), and a stirring structure is provided on the threaded slideway (1101); The stirring structure comprises a sleeve (14) threadedly connected to the threaded rod (10), a second connecting rod (15) fixedly connected to the sleeve (14), a stirring rod (16) fixedly connected to the end of the second connecting rod (15), and a scraper (17) longitudinally fixedly connected to the end of the stirring rod (16), the end of the second connecting rod (15) passes through the threaded slideway (1101), and the scraper (17) abuts against the side wall of the collection barrel (1); The upper end surface of the threaded rod (10) is provided with a recessed groove (20), the bottom end of the rotating rod (9) is fixedly connected to a first connecting rod (901) inserted into the recessed groove (20), and a clamping assembly is provided in a groove (19) provided at the bottom end of the first connecting rod (901); The clamping assembly comprises a spring (1001), a baffle (1002), a connecting block (1003) and a clamping block (1004); one end of the spring (1001) is fixedly connected to the side wall of the groove (19), and the other end is fixedly connected to the baffle (1002); the outer side surface of the baffle (1002) is fixedly connected to the connecting block (1003); and the clamping block (1004) is fixedly connected to the connecting block (1003); A longitudinal sliding groove (22) is provided on the threaded rod (10), a first clamping groove (23) is provided on the inner wall of the second connecting tube (11) at a position relative to the sliding groove (22), and a second clamping groove (24) is provided on the inner wall of the threaded rod (10) at a position symmetrical to the sliding groove (22).

2. A 24-hour urine collection device according to claim 1, characterized in that: The bottom end of the upper cover (2) is fixedly connected to a threaded sleeve (12) which is threadedly connected to the second connecting pipe (11).

3. A 24-hour urine collection device according to claim 1, characterized in that: The collecting barrel (1) is provided with a longitudinal observation window (7), and scale lines (8) are provided on both sides of the observation window (7).

Citation Information

Patent Citations

  • 24-hour urine collecting device

    CN116784885A

  • 24-hour urine sample collecting barrel

    CN221377204U