Urine protein screening device

By designing a urine protein screening device, the coordination of the limiting plate and sealing ring is used to solve the problems of inaccurate measurement and low detection efficiency caused by foam formation in urine detection, and the effect of simplifying the sampling process and improving detection efficiency is achieved.

CN222895937UActive Publication Date: 2025-05-23GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202421969255.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-23
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

In the existing urine detection technology, foam will form after the urine is poured into the measuring container, which affects the accuracy of measurement. Moreover, macromolecular proteins settle when they are left to stand, so the urine needs to be shaken to mix well, but foam will form after shaking, resulting in low detection efficiency.

Method used

A urine protein screening device is designed, including a base, sampling tube, limiting plate, sealing ring and sealing plate. Through the coordination of limiting plate and sealing ring, the sampling tube is fixed in the test tube. The test tube rotates synchronously with the measuring cylinder. When mixing urine, the sampling port is located in the middle of the test tube to avoid inhalation of foam.

Benefits of technology

It effectively avoids the inhalation of foam in the sampling tube, simplifies the urine sampling process, and improves the efficiency of urine protein detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222895937U_ABST
Patent Text Reader

Abstract

The urine protein screening device comprises a base and a sampling pipe, a rotating groove is formed in the upper surface of the base, a rotating plate is movably connected in the rotating groove, a motor groove is formed in the side face of the rotating groove, a main motor is fixedly connected in the motor groove, and an output shaft of the main motor is meshed with a gear ring arranged on the side face of the rotating plate through a circular gear. The upper end of the outer side surface of the sampling pipe is fixedly connected with a limiting plate, the upper surface of the limiting plate is movably connected with a moving ring, the lower surface of the moving ring is fixedly connected with one end of a fixing rope, and the other end of the fixing rope is connected with a main sealing plate and an auxiliary sealing plate respectively; the lower surface of the sampling tube is symmetrically connected with fixing plates. Through the cooperation of the limiting plate, the moving ring, the fixing rope, the main sealing plate, the auxiliary sealing plate and the buffer rod, the sampling pipe in the device can directly collect foam-free urine, so that the urine protein detection efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of urine detection, in particular to a urine protein screening device. Background Art

[0002] In clinical work, doctors often prescribe a 24-hour urine protein quantitative test to determine the patient's kidney condition; the test requires the patient to collect 24 hours of urine; when sending the urine for testing, the volume of the patient's 24-hour urine needs to be accurately measured. Since foam will form at the liquid surface when the urine is poured into the measuring container, the presence of the foam will affect the accuracy of the measurement reading. Therefore, the urine needs to be left to stand for a period of time after pouring, and the urine volume can be read after the foam disappears; and when measuring the protein content in urine, since there is a part of large molecular protein in the urine, when the urine is left to stand, the large molecular protein will gradually settle to the bottom of the container. Therefore, after measuring the urine volume, the urine needs to be shaken to mix the urine. After shaking the urine, foam will form above the urine. In order to avoid inhaling the foam and affecting the detection accuracy, it also needs to stand for a period of time before the urine is sucked for testing, making the urine detection process more cumbersome and requiring two standing times, resulting in low efficiency of urine protein detection. Utility Model Content

[0003] In order to overcome the defects of the prior art, a urine protein screening device is now provided to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, a urine protein screening device is provided, comprising: a base and a sampling tube, the upper surface of the bottom plate is fixedly connected to the base and the detection component respectively, a rotating groove is provided on the upper surface of the base, a rotating plate is movably connected in the rotating groove, and a motor groove is provided on the side of the rotating groove, a main motor is fixedly connected in the motor groove, and the output shaft of the main motor engages with a gear ring arranged on the side of the rotating plate through a circular gear, and at the same time, the upper surface of the rotating plate is fixedly connected to a measuring cylinder, and the measuring cylinder is movably connected to the sampling tube, the upper end of the outer side of the sampling tube is fixedly connected to a limiting plate, and the upper surface of the limiting plate is movably connected to a moving ring, the lower surface of the limiting plate is fixedly connected to a sealing ring, the limiting plate is fixedly connected to the test tube through the sealing ring, and the lower surface of the moving ring is fixedly connected to one end of a fixing rope, and the other end of the fixing rope is respectively connected to the main sealing plate and the auxiliary sealing plate, at the same time, the lower surface of the sampling tube is symmetrically connected to the fixing plate, and the side of the fixing plate is symmetrically connected to the buffer rod, the buffer rod is slidably connected to the buffer grooves provided in the main sealing plate and the auxiliary sealing plate through a spring, and the main sealing plate and the auxiliary sealing plate are slidably connected to the lower surface of the sampling tube through the buffer rod.

[0005] Preferably, the base is circular in structure, the rotating groove axis cross-section opened on the upper surface of the base is convex in structure, and the sizes of the rotating plate and the rotating groove are matched. At the same time, the lower end of the outer side of the rotating plate is fixedly connected to the gear ring, and the outer side of the gear ring does not contact the side of the rotating groove.

[0006] Preferably, the opening at the upper end of the inner cavity of the measuring cylinder is in a frustum-shaped structure, and scale lines are provided on the outer side surface of the measuring cylinder. Six groups of fixing grooves are circumferentially and equidistantly provided on the inner side surface of the measuring cylinder, and a fastening layer is fixedly connected in each of the six groups of fixing grooves. At the same time, the fastening layer is in a strip-shaped structure.

[0007] Preferably, the sampling tube is in a cylindrical structure, the lower surface of the sampling tube is in a flat structure, and a sampling port is provided in the middle of the lower surface of the sampling tube. The sampling port is in a circular structure. At the same time, the limiting plate fixedly connected to the upper end of the outer side surface of the sampling tube is in an annular structure. The outer diameter of the limiting plate is adapted to the outer diameter of the test tube, and through holes are correspondingly provided on the surface of the limiting plate at positions corresponding to the fixing ropes.

[0008] Preferably, the moving ring is in an annular structure. The inner diameter of the moving ring is adapted to the outer diameter of the sampling cylinder. Four groups of push plates are fixedly connected to the upper surface of the moving ring in a circumferential and equidistant manner. At the same time, the four groups of push plates are all in an L-shaped structure, and two fixing ropes are symmetrically connected to both sides of the lower surface of the moving ring.

[0009] Preferably, two fixing plates are fixedly connected to the lower surface of the sampling tube. The two fixing plates are both in a strip-shaped structure. A plurality of buffer rods are fixedly connected to the side surface of the fixing plate in a parallel and equidistant manner. The buffer rods are in a cylindrical structure. At the same time, the fixing ring and the buffer rods together form an E-shaped structure, and through holes are correspondingly provided in the middle of the fixing plate at positions corresponding to the fixing ropes.

[0010] Preferably, both the main sealing plate and the sub-sealing plate are in a rectangular structure. Sealing layers are fixedly connected to the upper surfaces of the main sealing plate and the sub-sealing plate. An engaging plate is fixedly connected to the end surface of the main sealing plate. The engaging plate is in a strip-shaped structure. An engaging groove is correspondingly provided on the end surface of the sub-sealing plate at a position corresponding to the engaging plate. At the same time, a sealing gasket is fixedly connected in the engaging groove. The cross section of the sealing gasket is in a C-shaped structure.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the cooperation of the limiting plate, the sealing ring and the fastening layer, the sampling tube can be fixed in the test tube, and the test tube can rotate synchronously with the measuring cylinder. Then, when the urine in the test tube is mixed evenly, the sampling port of the sampling tube is located in the middle of the test tube, so that foam can be effectively avoided from being sucked into the sampling tube, and thus secondary static settlement is not required, simplifying the urine sampling process and effectively improving the efficiency of urine protein detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of an embodiment of the present utility model.

[0013] Figure 2 It is a top view schematic diagram of the measuring cylinder and the sampling tube of an embodiment of the present utility model.

[0014] Figure 3 It is a bottom view schematic diagram of the sampling tube in the embodiment of the present utility model.

[0015] Figure 4 In the embodiment of the present utility model Figure 1 An enlarged schematic diagram of part A.

[0016] In the figure: 1, bottom plate; 2, base; 3, rotating plate; 4, main motor; 5, detection component; 6, measuring cylinder; 7, test tube; 8, fastening layer; 9, push plate; 10, sampling tube; 11, fixing rope; 12, sealing ring; 13, limiting plate; 14, moving ring; 15, fitting plate; 16, main sealing plate; 17, auxiliary sealing plate; 18, fixing plate; 19, buffer rod. Specific embodiments

[0017] Referring to Figures 1 to 4 As shown in the figure, the present utility model provides a urine protein screening device, including: a base 2 and a sampling tube 10. The upper surface of the bottom plate 1 is fixedly connected to the base 2 and the detection component 5 respectively. A rotating groove is opened on the upper surface of the base 2, and a rotating plate 3 is movably connected in the rotating groove. At the same time, a motor groove is opened on the side of the rotating groove, and a main motor 4 is fixedly connected in the motor groove. The output shaft of the main motor 4 is meshed with a gear ring arranged on the side surface of the rotating plate 3 through a circular gear. At the same time, a measuring cylinder 6 is fixedly connected to the upper surface of the rotating plate 3, and a sampling tube 10 is movably connected in the measuring cylinder 6. The upper end of the outer side surface of the sampling tube 10 is fixedly connected to a limiting plate 13, and a moving ring 14 is movably connected to the upper surface of the limiting plate 13. A sealing ring 12 is fixedly connected to the lower surface of the limiting plate 13. The limiting plate 13 is fixedly connected to a test tube 7 through the sealing ring 12. One end of a fixing rope 11 is fixedly connected to the lower surface of the moving ring 14, and the other end of the fixing rope 11 is respectively connected to a main sealing plate 16 and an auxiliary sealing plate 17. At the same time, the lower surface of the sampling tube 10 is symmetrically connected to fixing plates 18, and buffer rods 19 are symmetrically connected to the side surfaces of the fixing plates 18. The buffer rods 19 are respectively slidably connected in buffer grooves opened on the main sealing plate 16 and the auxiliary sealing plate 17 through springs, and the main sealing plate 16 and the auxiliary sealing plate 17 are slidably connected to the lower surface of the sampling tube 10 through the buffer rods 19.

[0018] In this embodiment, the test tube 7 containing urine is first inserted into the measuring cylinder 6, and then the fastening layer 8 in the measuring cylinder 6 can abut against the outer side of the test tube 7, and the urine in the test tube 7 is allowed to stand for the first time. After standing, the volume of urine in the test tube 7 can be quickly identified by the scale lines on the outer side of the measuring cylinder 6, and the sampling tube 10 is inserted into the test tube 7. When the limiting plate 13 abuts against the upper surface of the test tube 7, the sealing ring 12 on the lower surface of the limiting plate 13 will also synchronously abut against the inner side of the opening of the test tube 7, thereby completing the sealing of the opening of the test tube 7, and the sampling port at the lower end of the sampling tube 10 is suspended in the middle of the test tube 7, and then the switch of the main motor 4 is started, and the output shaft of the main motor 4 drives the fixedly connected circular gear to rotate, and the circular gear drives the rotating plate 3 to rotate through the meshing gear ring, and the rotating plate 3 drives the test tube 7 to rotate synchronously through the measuring cylinder 6 and the fastening layer 8, so The urine in the test tube 7 can be mixed accordingly. After the main motor 4 is turned off, the moving ring 14 is driven upward by the push plate 9, and the moving ring 14 synchronously drives the main sealing plate 16 and the auxiliary sealing plate 17 to move in opposite directions through two sets of fixed ropes 11. Therefore, the sampling port is opened in the middle of the test tube 7, so that the urine without foam in the middle of the test tube 7 can flow into the sampling tube 10, and the main sealing plate 16 and the auxiliary sealing plate 17 will also synchronously squeeze the spring during the movement. Therefore, after the sampling is completed, the push plate 9 is released, and the push plate 9 and the moving ring 14 are reset synchronously, and the traction of the fixed rope 11 on the main sealing plate 16 and the auxiliary sealing plate 17 is released. The main sealing plate 16 and the auxiliary sealing plate 17 will be reset under the action of the squeezed spring, and the interlocking plate 15 of the main sealing plate 16 will be embedded in the interlocking groove opened in the auxiliary sealing plate 17, thereby enhancing the sealing of the lower surface of the sampling tube 10. Then the urine sample in the sampling tube 10 is sent into the detection component 5, and the protein in the urine sample can be screened and detected by the detection component 5. At the same time, the detection component 5 is a common brand and model in the market.

[0019] As a preferred embodiment, the base 2 is circular in structure, the cross-section of the rotating groove axis opened on the upper surface of the base 2 is a convex structure, and the sizes of the rotating plate 3 and the rotating groove are adapted, and at the same time, the lower end of the outer side of the rotating plate 3 is fixedly connected to the gear ring, and the outer side of the gear ring does not contact the side of the rotating groove.

[0020] In this embodiment, if Figure 1 The sizes of the rotating groove and the rotating plate 3 are matched, which can help enhance the stability of the rotating plate 3 and the measuring cylinder 6 during rotation. At the same time, the outer side of the gear ring does not contact the side of the rotating groove, which can prevent the gear ring from interfering with the rotation of the rotating plate 3.

[0021] As a preferred embodiment, the opening at the upper end of the inner cavity of the measuring tube 6 is in a truncated cone structure, and scale lines are provided on the outer side of the measuring tube 6, while six groups of fixing grooves are provided on the inner side of the measuring tube 6 at equal intervals around the circumference, and the six groups of fixing grooves are all fixedly connected to the fastening layer 8, and the fastening layer 8 is in a long strip structure.

[0022] In this embodiment, if Figure 1 and Figure 2 The opening structure at the upper end of the inner cavity of the measuring tube 6 can reduce the difficulty of inserting the test tube 7. At the same time, the fastening layer 8 is made of white silicone material, which can not only enhance the fixing effect between the measuring tube 6 and the test tube 7, but also avoid stains on the surface of the test tube 7, thereby ensuring that the measuring tube 6 and the test tube 7 can rotate synchronously.

[0023] As a preferred embodiment, the sampling tube 10 has a cylindrical structure, the lower surface of the sampling tube 10 has a planar structure, and a sampling port is opened in the middle of the lower surface of the sampling tube 10, and the sampling port has a circular structure. At the same time, the limiting plate 13 fixedly connected to the upper end of the outer surface of the sampling tube 10 has a circular ring structure, and the outer diameter of the limiting plate 13 is adapted to the outer diameter of the test tube 7, and a through hole is opened on the surface of the limiting plate 13 corresponding to the position of the fixed rope 11.

[0024] In this embodiment, if Figure 1 and Figure 3 The planar structure of the lower surface of the sampling tube 10 facilitates the movement of the main sealing plate 16 and the auxiliary sealing plate 17. At the same time, the sealing ring 12 fixedly connected to the lower surface of the limiting plate 13 is made of white silicone material, and the lower end of the outer arc surface of the sealing ring 12 is a truncated cone structure, so it can help reduce the difficulty of embedding the sealing ring 12 into the test tube 7 and enhance the sealing performance at the opening of the test tube 7.

[0025] As a preferred embodiment, the moving ring 14 is in a circular ring structure, the inner diameter of the moving ring 14 is matched with the outer diameter of the sampling tube, and the upper surface of the moving ring 14 is circumferentially and evenly fixedly connected with four groups of push plates 9, and the four groups of push plates 9 are all in an L-shaped structure, and the two sides of the lower surface of the moving ring 14 are symmetrically connected with two groups of fixed ropes 11.

[0026] In this embodiment, if Figure 1 and Figure 2 The arrangement of the movable ring 14 and the fixed rope 11 enables the user to synchronously drive the main sealing plate 16 and the auxiliary sealing plate 17 to move through the push plate 9, thereby quickly opening the sampling port on the lower surface of the sampling tube 10.

[0027] As a preferred embodiment, two groups of fixing plates 18 are fixedly connected to the lower surface of the sampling tube 10, and both groups of fixing plates 18 are in the shape of long strips, and multiple groups of buffer rods 19 are fixedly connected to the sides of the fixing plates 18 in parallel and at equal intervals, and the buffer rods 19 are in the shape of a cylindrical structure. At the same time, the fixing ring and the buffer rods 19 are combined together to form an E-shaped structure, and a through hole is opened in the middle of the fixing plate 18 corresponding to the position of the fixing rope 11.

[0028] In this embodiment, if Figure 1 , Figure 3 and Figure 4 The setting of the fixing plate 18 enables the fixing rope 11 to be fixedly connected to the main sealing plate 16 and the auxiliary sealing plate 17, and can limit the moving direction of the fixing rope 11 on the lower surface of the sampling tube 10. Subsequently, it can ensure that the main sealing plate 16 and the auxiliary sealing plate 17 can move smoothly along the buffer rod 19. At the same time, the fixing rope 11 is attached to the outer side surface of the sampling tube 10 through the limiting ring.

[0029] As a preferred embodiment, both the main sealing plate 16 and the auxiliary sealing plate 17 are rectangular structures. The upper surfaces of the main sealing plate 16 and the auxiliary sealing plate 17 are fixedly connected with a sealing layer. The end surface of the main sealing plate 16 is fixedly connected with a fitting plate 15. The fitting plate 15 is a strip-shaped structure. A fitting groove is correspondingly opened at the position of the end surface of the auxiliary sealing plate 17 opposite to the fitting plate 15. At the same time, a sealing gasket is fixedly connected in the fitting groove. The cross-section of the sealing gasket is a C-shaped structure.

[0030] In this embodiment, as Figure 1 、 Figure 3 and Figure 4 , buffer grooves are correspondingly opened at the positions of the side surfaces of the main sealing plate 16 and the auxiliary sealing plate 17 opposite to the buffer rod 19. The sizes of the buffer grooves and the buffer rod 19 are adapted to each other. Subsequently, the stability of the main sealing plate 16 and the auxiliary sealing plate 17 during movement can be enhanced. At the same time, both the sealing layer and the sealing gasket are made of silicone material, which can enhance the sealing performance at the connection between the main sealing plate 16 and the auxiliary sealing plate 17, and can also enhance the sealing performance at the connection between the main sealing plate 16 and the auxiliary sealing plate 17 and the lower surface of the sampling tube 10. Therefore, it can prevent the foam of urine from accidentally flowing into the sampling tube 10.

[0031] Through the cooperation of the limiting plate 13, the moving ring 14, the fixing rope 11, the main sealing plate 16, the auxiliary sealing plate 17 and the buffer rod 19 of the urine protein screening device of the present utility model, the sampling tube 10 in the device can directly collect urine without foam, thereby improving the efficiency of urine protein detection. And through the cooperation of the fixing plate 18, the buffer rod 19 and the spring, the main sealing plate 16 and the auxiliary sealing plate 17 can automatically reset, so that the sampling port can be re-closed. Subsequently, it can prevent the problem that when the sampling tube 10 is taken out, foam accidentally enters or the urine in the sampling tube 10 accidentally flows out, and helps to improve the detection accuracy of urine protein.

Claims

1. A urine protein screening device, comprising: The base (2) and the sampling tube (10), the upper surface of the bottom plate (1) are respectively fixedly connected to the base (2) and the detection component (5), and the characteristics are: the upper surface of the base (2) is provided with a rotating groove, the rotating groove is movably connected to the rotating plate (3), and the side of the rotating groove is provided with a motor groove, the motor groove is fixedly connected to the main motor (4), and the output shaft of the main motor (4) is engaged with the gear ring arranged on the side of the rotating plate (3) through a circular gear, and at the same time, the upper surface of the rotating plate (3) is fixedly connected to the measuring cylinder (6), and the measuring cylinder (6) is movably connected to the sampling tube (10), the upper end of the outer side surface of the sampling tube (10) is fixedly connected to the limit plate (13), and the upper surface of the limit plate (13) is movably connected to the moving ring (14), and the limit plate (1 3) The lower surface is fixedly connected to a sealing ring (12), the limiting plate (13) is fixedly connected to the test tube (7) through the sealing ring (12), and the lower surface of the movable ring (14) is fixedly connected to one end of a fixing rope (11), and the other end of the fixing rope (11) is respectively connected to a main sealing plate (16) and a secondary sealing plate (17), and at the same time, the lower surface of the sampling tube (10) is symmetrically connected to a fixing plate (18), and the side of the fixing plate (18) is symmetrically connected to a buffer rod (19), and the buffer rod (19) is slidably connected to the buffer grooves opened in the main sealing plate (16) and the secondary sealing plate (17) through a spring, and the main sealing plate (16) and the secondary sealing plate (17) are slidably connected to the lower surface of the sampling tube (10) through the buffer rod (19).

2. A urine protein screening device according to claim 1, characterized in that: The base (2) is of a circular structure, the cross section of the rotating groove axis provided on the upper surface of the base (2) is of a convex structure, the sizes of the rotating plate (3) and the rotating groove are matched, and the lower end of the outer side surface of the rotating plate (3) is fixedly connected to the gear ring, and the outer side surface of the gear ring does not contact the side surface of the rotating groove.

3. A urine protein screening device according to claim 1, characterized in that: The opening at the upper end of the inner cavity of the measuring tube (6) is in a truncated cone-shaped structure, and the outer side surface of the measuring tube (6) is provided with scale lines, while the inner side surface of the measuring tube (6) is provided with six groups of fixing grooves at equal intervals around the circumference, and the six groups of fixing grooves are all fixedly connected to the fastening layer (8), and the fastening layer (8) is in a long strip-shaped structure.

4. A urine protein screening device according to claim 1, characterized in that: The sampling tube (10) is of cylindrical structure, the lower surface of the sampling tube (10) is of planar structure, and a sampling port is provided in the middle of the lower surface of the sampling tube (10), the sampling port being of circular structure, and the limiting plate (13) fixedly connected to the upper end of the outer surface of the sampling tube (10) is of circular ring structure, the outer diameter of the limiting plate (13) is matched to the outer diameter of the test tube (7), and a through hole is provided on the surface of the limiting plate (13) corresponding to the position of the fixing rope (11).

5. A urine protein screening device according to claim 1, characterized in that: The movable ring (14) is in the form of a circular ring structure, the inner diameter of the movable ring (14) is adapted to the outer diameter of the sampling tube, and the upper surface of the movable ring (14) is circumferentially and equidistantly fixedly connected to four groups of push plates (9), and the four groups of push plates (9) are all in the form of an L-shaped structure, while two groups of fixed ropes (11) are symmetrically connected to the two sides of the lower surface of the movable ring (14).

6. A urine protein screening device according to claim 1, characterized in that: The lower surface of the sampling tube (10) is fixedly connected with two groups of fixing plates (18). Both groups of fixing plates (18) are in strip-shaped structures, and a plurality of buffer rods (19) are fixedly connected to the side surfaces of the fixing plates (18) at equal intervals in parallel. The buffer rods (19) are in cylindrical structures. At the same time, the fixing ring and the buffer rods (19) are combined to form an E-shaped structure, and through holes are correspondingly formed in the middle of the fixing plates (18) at positions corresponding to the fixing ropes (11).

7. A urine protein screening device according to claim 1, characterized in that: Both the main sealing plate (16) and the sub-sealing plate (17) are in rectangular structures, and sealing layers are fixedly connected to the upper surfaces of the main sealing plate (16) and the sub-sealing plate (17). An engaging plate (15) is fixedly connected to the end face of the main sealing plate (16). The engaging plate (15) is in a strip-shaped structure, and an engaging groove is correspondingly formed in the end face of the sub-sealing plate (17) at a position corresponding to the engaging plate (15). At the same time, a sealing gasket is fixedly connected in the engaging groove, and the cross section of the sealing gasket is in a C-shaped structure.