Nephrology urine collection and storage device

CN224839545UActive Publication Date: 2026-10-09王丽萍
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Patent Information

Application Number
CN202522240281.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-10-09
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0003]本实用新型提供一种肾内科尿液采集存储装置,旨在解决目前使用的肾内科尿液采集存储装置取样不便、样本易沉淀的问题

Benefits of technology

[0013]1、利用驱动电机启动后,带动安装架及其上的下永磁体旋转,通过磁力耦合作用,与上永磁体发生磁力驱动,使得转动块及固定于其上的搅拌杆在存储箱内部同步旋转,对尿液进行无接触搅拌,有效防止尿液沉淀,提升样本均匀性与检测准确性。

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Abstract

The utility model is suitable for medical equipment technical field provides a kind of nephrology urine collection storage device, including: storage box;The top of sealing cover is equipped with funnel, the outer wall of one side of storage box is evenly provided with scale line from top to bottom, stirring mechanism is installed in the inner wall middle position of the lower side of storage box, the both ends of the upper side of fixed support are equipped with clamping plate, and clamping plate is equipped with extraction tube between its inboard, and sampling mechanism is set in the outer wall of one side of storage box.The nephrology urine collection storage device provided in the scheme is started after using driving motor, drives mounting bracket and the rotation of lower permanent magnet thereon, is driven by magnetic force coupling effect, and magnetic force is generated with upper permanent magnet, so that rotating block and stirring rod fixed thereon rotate synchronously inside storage box, urine is stirred without contact, urine precipitation is effectively prevented, and sample uniformity and detection accuracy are improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically to a urine collection and storage device for nephrology. Background Technology

[0002] Currently, the urine collection and storage devices commonly used in nephrology are relatively simple in function, mostly only having basic collection and storage capabilities, lacking urine pretreatment and convenient sampling mechanisms. In actual use, urine samples are prone to sedimentation, affecting the accuracy of test results. At the same time, the sampling process is cumbersome and prone to sample contamination or leakage, which is not conducive to medical staff working efficiently and hygienically. In addition, existing devices have significant deficiencies in sample stirring, quantitative sampling, and sealed storage, making it difficult to meet the clinical needs for high-quality urine sample processing. In view of these issues, in-depth research was conducted, leading to this case. Utility Model Content

[0003] This invention provides a urine collection and storage device for nephrology, aiming to solve the problems of inconvenient sampling and easy sedimentation of samples in currently used urine collection and storage devices for nephrology.

[0004] This utility model is implemented as follows: a urine collection and storage device for nephrology, comprising: a storage box; a sealing cover threaded onto the top of the storage box, a control panel mounted on one side of the top of the sealing cover, a funnel mounted on the top of the sealing cover, and a filter screen mounted on the inner wall of the funnel; graduation lines evenly arranged from top to bottom on one side of the outer wall of the storage box; a battery installed inside the lower side of the storage box; a stirring mechanism mounted at the middle position of the lower inner wall of the storage box, the stirring mechanism being used to stir the urine; a fixing frame mounted on one side of the outer wall of the storage box, with clamping plates mounted at both ends of the upper part of the fixing frame, and a suction tube installed between the inner sides of the clamping plates, a piston mounted on the inner side of the suction tube, and a pull rod connected to one side of the piston; and a sampling mechanism disposed on one side of the outer wall of the storage box, the sampling mechanism being used to facilitate urine sampling.

[0005] Preferably, the stirring mechanism includes: a drive motor installed at the middle position of the inner wall below the storage tank, the output end of the drive motor is connected to a mounting frame through a drive shaft, and a lower permanent magnet is uniformly installed on the top of the mounting frame.

[0006] Preferably, a rotating block is installed on the inner wall of the storage box above the lower permanent magnet. The bottom end of the rotating block is uniformly connected to the upper permanent magnet, and stirring rods are connected to both sides above the rotating block. Silicone sleeves are installed on the outer sides of the rotating block, the upper permanent magnet, and the stirring rods.

[0007] Preferably, the sampling mechanism includes: a threaded hole on the outer wall of one side of the storage box, an installation tube is threaded on the inner side of the threaded hole, a suction tube is connected to one side of the installation tube, a connector is connected to the other side of the installation tube, and a silicone check valve is installed on the inner wall of the connector.

[0008] Preferably, a positioning head is connected to one end of the extraction tube, one end of the positioning head extends to the inside of the connector, and sealing rings are installed on the outer walls of both ends of the positioning head.

[0009] Preferably, a dual-axis motor is installed at the middle position of the inner wall of the fixed frame. Both ends of the dual-axis motor are connected to lead screws through drive shafts, and threaded sleeves are installed on the outer walls of the lead screws. The top ends of the threaded sleeves are fixedly connected to the clamping plate.

[0010] Preferably, the thread directions of the lead screws at both ends of the dual-axis motor are opposite, and the threaded sleeves form a threaded connection structure with the lead screws.

[0011] Compared with related technologies, the nephrology urine collection and storage device provided by this utility model has the following advantages:

[0012] Beneficial effects:

[0013] 1. After the drive motor is started, it drives the mounting frame and the lower permanent magnet on it to rotate. Through magnetic coupling, it drives the upper permanent magnet, causing the rotating block and the stirring rod fixed on it to rotate synchronously inside the storage box, which performs non-contact stirring of urine, effectively preventing urine sedimentation and improving sample uniformity and detection accuracy.

[0014] 2. When taking samples, the positioning head at one end of the extraction tube is inserted into the connector, and the extraction tube is clamped and positioned by the clamping plate. The pipette at one end of the installation tube is inserted into the urine. Through the cooperation of the sampling mechanism and the extraction tube, rapid and sterile sampling is achieved, avoiding sample contamination and cross-infection. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of the storage box of this utility model;

[0016] Figure 2 This is a side sectional view of the fixing frame of this utility model;

[0017] Figure 3 This is a cross-sectional view of the sampling mechanism of this utility model;

[0018] Figure 4 This is a cross-sectional view of the stirring mechanism of this utility model.

[0019] In the diagram: 1. Funnel; 2. Filter screen; 3. Sealing cap; 4. Storage box; 5. Scale line; 6. Stirring mechanism; 601. Drive motor; 602. Lower permanent magnet; 603. Mounting bracket; 604. Upper permanent magnet; 605. Stirring rod; 606. Silicone sleeve; 607. Rotating block; 7. Battery; 8. Sampling mechanism; 801. Threaded hole; 802. Mounting tube; 803. Strand; 804. Silicone check valve; 805. Connector; 9. Fixing bracket; 10. Extraction tube; 11. Pull rod; 12. Piston; 13. Clamping plate; 14. Lead screw; 15. Dual-axis motor; 16. Threaded sleeve; 17. Positioning head; 18. Sealing ring; 19. Control panel. Detailed Implementation

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] Example 1

[0023] A preferred embodiment of the nephrology urine collection and storage device provided by this utility model is, for example... Figure 1 and Figure 4The following describes a urine collection and storage device for nephrology, comprising: a storage box 4; a sealing cover 3 threaded onto the top of the storage box 4, a control panel 19 mounted on one side of the top of the sealing cover 3, a funnel 1 mounted on the top of the sealing cover 3, and a filter screen 2 mounted on the inner wall of the funnel 1; graduation lines 5 evenly arranged from top to bottom on one side of the outer wall of the storage box 4; a battery 7 installed inside the lower side of the storage box 4; a stirring mechanism 6 installed at the middle position of the lower inner wall of the storage box 4, the stirring mechanism 6 being used to stir the urine; a fixing frame 9 installed on one side of the outer wall of the storage box 4, clamping plates 13 mounted at both ends of the fixing frame 9, and an extraction tube 10 installed between the inner sides of the clamping plates 13, a piston 12 installed on the inner side of the extraction tube 10, and a pull rod 11 connected to one side of the piston 12; and a sampling mechanism 8 disposed on one side of the outer wall of the storage box 4, the sampling mechanism 8 being used to facilitate urine sampling.

[0024] It should be noted that the existing urine collection and storage device technology for nephrology has the following drawbacks: limited functionality, lack of stirring and convenient sampling mechanisms, easy sample sedimentation, inconvenient operation, and poor hygiene.

[0025] In this embodiment, by setting up a stirring mechanism 6 and a sampling mechanism 8, uniform stirring and convenient sampling of urine samples are achieved, which effectively improves the efficiency and quality of sample processing. The scale line 5 on the storage box 4 makes it easy to observe the amount of urine. The battery 7 provides an independent power supply for the entire device. Urine enters through the funnel 1 with a filter screen 2 to initially filter impurities. The sealing cover 3 ensures the airtightness of the storage process through a threaded connection.

[0026] In a further preferred embodiment of the present invention, the stirring mechanism 6 includes: a drive motor 601 installed at the middle position of the inner wall below the storage tank 4, the output end of the drive motor 601 is connected to a mounting bracket 603 through a drive shaft, and a lower permanent magnet 602 is evenly installed on the top of the mounting bracket 603.

[0027] In this embodiment, after the drive motor 601 is started, it drives the mounting bracket 603 and the lower permanent magnet 602 on it to rotate. Through magnetic coupling, it drives the upper permanent magnet 604 to rotate synchronously inside the storage box 4, thereby stirring the urine. This non-contact transmission method isolates the power source from the stirring component, avoiding sealing problems and potential leakage risks, and improving the reliability and safety of the device.

[0028] In a further preferred embodiment of this utility model, a rotating block 607 is installed on the inner wall of the storage box 4 above the lower permanent magnet 602. The bottom end of the rotating block 607 is evenly connected to the upper permanent magnet 604. Stirring rods 605 are connected to both sides above the rotating block 607. Silicone sleeves 606 are installed on the outer sides of the rotating block 607, the upper permanent magnet 604 and the stirring rods 605.

[0029] In this embodiment, the silicone sleeve 606, which wraps around the rotating block 607, the upper permanent magnet 604, and the stirring rod 605, serves two purposes: firstly, it provides a good seal to prevent urine from entering the gaps between the components and causing corrosion or jamming; secondly, its material has stable chemical properties and will not react with the urine components, ensuring the originality of the sample; and thirdly, the rotation of the stirring rod 605 effectively disperses the sediment in the urine, keeping the sample in a uniform state, laying the foundation for subsequent accurate detection.

[0030] Example 2

[0031] Based on Embodiment 1, a preferred embodiment of the nephrology urine collection and storage device provided by this utility model is, for example... Figure 1 , Figure 2 and Figure 3 As shown: The sampling mechanism 8 includes: a threaded hole 801 provided on the outer wall of one side of the storage box 4, an installation tube 802 is installed on the inner thread of the threaded hole 801, and a suction tube 803 is connected to one side of the installation tube 802. A connector 805 is connected to the other side of the installation tube 802, and a silicone check valve 804 is installed on the inner wall of the connector 805.

[0032] In this embodiment, when sample collection is required, the positioning head 17 at one end of the extraction tube 10 is inserted into the connector 805, and the suction tube 803 at one end of the installation tube 802 is inserted into the urine. The silicone check valve 804 inside the connector 805 is closed in its natural state to prevent urine leakage and air entry. It is only opened when the extraction tube 10 is inserted to ensure the cleanliness and airtightness of the sampling path.

[0033] In a further preferred embodiment of the present invention, a positioning head 17 is connected to one end of the extraction tube 10, one end of the positioning head 17 extends to the inner side of the connector 805, and sealing rings 18 are installed on the outer walls of both ends of the positioning head 17.

[0034] In this embodiment, the positioning head 17 at the end of the extraction tube 10 is designed to form a tight insertion with the connector 805. The sealing ring 18 installed on the positioning head 17 undergoes elastic deformation after insertion, tightly fitting the inner wall of the connector 805, forming a double sealing barrier. This effectively prevents leakage when the piston 12 is operated by the pull rod 11 to draw urine, ensuring the accuracy of the sampling amount and the cleanliness of the operating environment.

[0035] In a further preferred embodiment of this utility model, a dual-axis motor 15 is installed at the middle position of the inner wall of the fixed frame 9. Both ends of the dual-axis motor 15 are connected to lead screws 14 through drive shafts, and threaded sleeves 16 are installed on the outer wall of the lead screws 14. The top end of the threaded sleeves 16 is fixedly connected to the clamping plate 13.

[0036] In this embodiment, after the dual-axis motor 15 fixed in the fixing frame 9 is started, it drives the lead screws 14 at both ends to rotate synchronously. Since the threads of the two lead screws 14 are opposite and the threaded sleeves 16 are threadedly connected to the lead screws 14, the two threaded sleeves 16 will drive the clamping plates 13 at their top ends to move towards or away from each other, thereby automatically clamping or releasing the extraction tube 10 placed between them. This structure realizes the rapid and stable fixing and release of the extraction tube 10, greatly improving the ease of operation.

[0037] In a further preferred embodiment of this utility model, the thread directions of the lead screws 14 at both ends of the dual-axis motor 15 are opposite, and the threaded sleeves 16 form a threaded connection structure with the lead screws 14.

[0038] In this embodiment, the threads of the lead screws 14 at both ends of the dual-axis motor 15 are opposite, ensuring that when the lead screws 14 rotate, the two threaded sleeves 16 can move closer or further away from each other synchronously. This threaded connection structure accurately converts the rotational motion of the dual-axis motor 15 into the linear motion of the clamping plate 13, realizing the automated centering and clamping of the extraction tube 10, with uniform clamping force, avoiding the instability of manual operation.

[0039] In summary, by using the stirring mechanism 6 to prevent sample sedimentation, the sampling mechanism 8 and the automatic clamping structure on the fixing frame 9 to achieve convenient and sterile sampling, and the sealing cap 3, silicone check valve 804 and sealing ring 18 to form multiple sealing guarantees, and by integrating the control panel 19 to control the drive motor 601 and the dual-axis motor 15, this utility model realizes efficient, hygienic and reliable management of urine samples in the nephrology department from collection and storage to sampling.

[0040] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0041] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A urine collection and storage device for nephrology, characterized in that, include: Storage box (4); A sealing cover (3) is threaded onto the top of the storage box (4). A control panel (19) is installed on one side of the top of the sealing cover (3). A funnel (1) is installed on the top of the sealing cover (3), and a filter screen (2) is installed on the inner wall of the funnel (1). Graduation lines (5) are evenly arranged from top to bottom on one side of the outer wall of the storage box (4). A battery (7) is installed inside the lower side of the storage box (4). A stirring mechanism (6) is installed at the middle position of the inner wall below the storage box (4), and the stirring mechanism (6) is used to stir the urine; A fixing frame (9) is installed on the outer wall of one side of the storage box (4). Both ends of the fixing frame (9) are equipped with clamping plates (13), and an extraction tube (10) is installed between the inner sides of the clamping plates (13). A piston (12) is installed on the inner side of the extraction tube (10), and a pull rod (11) is connected to one side of the piston (12). A sampling mechanism (8) is provided on the outer wall of one side of the storage box (4), and the sampling mechanism (8) is used to facilitate urine sampling.

2. The nephrology urine collection and storage device according to claim 1, characterized in that, The stirring mechanism (6) includes: A drive motor (601) is installed in the middle of the inner wall below the storage box (4). The output end of the drive motor (601) is connected to a mounting bracket (603) through a drive shaft, and a lower permanent magnet (602) is evenly installed on the top of the mounting bracket (603).

3. The nephrology urine collection and storage device according to claim 2, characterized in that, A rotating block (607) is installed on the inner wall of the storage box (4) above the lower permanent magnet (602). The bottom end of the rotating block (607) is evenly connected to the upper permanent magnet (604). Stirring rods (605) are connected to both sides above the rotating block (607). Silicone sleeves (606) are installed on the outer sides of the rotating block (607), the upper permanent magnet (604) and the stirring rods (605).

4. The nephrology urine collection and storage device according to claim 1, characterized in that, The sampling mechanism (8) includes: A threaded hole (801) is provided on the outer wall of one side of the storage box (4). An installation tube (802) is threaded on the inner side of the threaded hole (801). A suction tube (803) is connected to one side of the installation tube (802). A connector (805) is connected to the other side of the installation tube (802). A silicone check valve (804) is installed on the inner wall of the connector (805).

5. A urine collection and storage device for nephrology according to claim 4, characterized in that, A positioning head (17) is connected to one end of the extraction tube (10). One end of the positioning head (17) extends to the inside of the connector (805). Sealing rings (18) are installed on the outer walls of both ends of the positioning head (17).

6. A urine collection and storage device for nephrology according to claim 1, characterized in that, A dual-axis motor (15) is installed in the middle of the inner wall of the fixed frame (9). Both ends of the dual-axis motor (15) are connected to lead screws (14) through drive shafts, and threaded sleeves (16) are installed on the outer wall of the lead screws (14). The top of the threaded sleeves (16) is fixedly connected to the clamping plate (13).

7. A urine collection and storage device for nephrology according to claim 6, characterized in that, The threads of the lead screws (14) at both ends of the dual-axis motor (15) are opposite, and the threaded sleeves (16) form a threaded connection structure with the lead screws (14).