A hematuria collection colorimetric device

CN224719912UActive Publication Date: 2026-09-04THE SEVENTH AFFILIATED HOSPITAL SUN YAT SEN UNIV SHENZHEN
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Patent Information

Application Number
CN202522082279.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-04
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0003]为了判断血尿的严重程度,需要对患者的血尿颜色进行准确的描述,但是,目前临床上通常采用非常粗糙的方式(如采用矿泉水瓶、废弃的灭菌注射用水瓶或者小桶)进行血尿的采集及观察,对于同一血尿标本,不同的人也很可能会采用不同的颜色进行表述,而且同样的血尿标本装在不同的容器中,其颜色深度也是不同的,这种主观和客观带来的误差常常影响到医护人员等对血尿程度的判断,不能为诊断、治疗提供准确的病情依据,为此我们提出一种血尿采集比色装置用于解决上述问题

Benefits of technology

[0013] 1. The blood and urine colorimetric card is held and fixed by the clamping component. The slide base and the support rail enable flexible movement and precise positioning of the blood and urine colorimetric card. This allows medical staff to adjust the position of the colorimetric card according to actual needs, so as to more accurately compare the color of the blood and urine sample with the colorimetric card. This design effectively avoids the inconvenience of observation or comparison error that may be caused by the fixed position of the colorimetric card, and improves the accuracy of the judgment of the degree of hematuria.

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Abstract

The utility model discloses a kind of hematuria collection colorimetric devices, including box, the top of box is recessed with multiple placing grooves, test tube is equipped in placing groove, the top of one end surface of box is provided with multiple viewing ports, viewing port is respectively slidably connected with movable plate, the middle part of movable plate is provided with observation hole;The bottom of one end surface of box is fixedly connected with support slide rail, support slide rail is slidably connected with slide, the bottom one end of slide is fixedly connected with support plate, the bottom other end of slide is fixedly installed with clamping assembly. By clamping assembly to hematuria colorimetric card is clamped and fixed, slide cooperates support slide rail, the flexible movement and accurate positioning of hematuria colorimetric card can be realized, it is convenient for medical staff to adjust the position of colorimetric card according to actual demand, to compare the color of hematuria specimen and colorimetric card more accurately;This design effectively avoids the inconvenience of observation or comparison error possibly caused by the fixed position of colorimetric card, improves the accuracy of hematuria degree judgment.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a blood and urine collection and colorimetric device. Background Technology

[0002] Normal fresh urine in healthy individuals is generally slightly yellow. However, hematuria may occur after damage to the urinary system or certain surgeries.

[0003] To determine the severity of hematuria, an accurate description of the patient's urine color is necessary. However, current clinical practice often employs very crude methods (such as using mineral water bottles, discarded sterile injection water bottles, or small buckets) for hematuria collection and observation. Different people may describe the same hematuria sample using different colors, and the color depth of the same hematuria sample will also differ depending on the container it is placed in. These subjective and objective errors often affect medical staff's judgment of the degree of hematuria and cannot provide accurate evidence for diagnosis and treatment. Therefore, we propose a hematuria collection colorimetric device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a blood and urine collection and colorimetric device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a blood and urine collection colorimetric device, comprising a box body, wherein the top of the box body is recessed with a plurality of placement slots, and test tubes are placed in the placement slots; a plurality of viewing ports are opened on the top of one end face of the box body, and movable plates are slidably engaged in the viewing ports; and an observation hole is provided through the middle of the movable plates.

[0006] A support slide rail is fixedly connected to the bottom of one end face of the box body. A slide block is slidably engaged on the support slide rail. A support plate is fixedly connected to one bottom end of the slide block, and a clamping assembly is fixedly installed at the other bottom end of the slide block.

[0007] Preferably, a lid is hinged to one side of the top of the box.

[0008] Preferably, the viewing port and the placement slot are configured in a one-to-one correspondence, and the viewing port and the placement slot are interconnected.

[0009] Preferably, the top and bottom ends of the viewing opening are respectively provided with recessed sliding grooves, and one side inner wall of each sliding groove is respectively provided with multiple retaining grooves. Each retaining groove is slidably engaged with one end of a retaining block. The other end of the retaining block is fixedly connected to one end of a return spring. The other end of the return spring is fixedly connected to the inner wall of the movable groove. The movable groove is recessed on both sides of the top and bottom of one end face of the movable plate, and the retaining block is slidably connected within the movable groove.

[0010] Preferably, anti-detachment blocks are fixedly connected to both ends of the support slide rail, and the support slide rail has a T-shaped structure.

[0011] Preferably, the clamping assembly includes a fixed base, a movable rod, a pressure bar, and a spring. The fixed base is fixedly connected to a slide block, and the fixed base is slidably sleeved on the movable rod. The end of the movable rod near the support plate is fixedly connected to the pressure bar, one end of the pressure bar is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the fixed base.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. The blood and urine colorimetric card is held and fixed by the clamping component. The slide base and the support rail enable flexible movement and precise positioning of the blood and urine colorimetric card. This allows medical staff to adjust the position of the colorimetric card according to actual needs, so as to more accurately compare the color of the blood and urine sample with the colorimetric card. This design effectively avoids the inconvenience of observation or comparison error that may be caused by the fixed position of the colorimetric card, and improves the accuracy of the judgment of the degree of hematuria.

[0014] 2. The clamping assembly adopts a structure that combines springs and pressure bars, which not only ensures the stable clamping of the color matching card, but also allows for easy replacement of the color matching card when needed, thus improving the practicality and convenience of the device.

[0015] 3. The observation hole and viewing port are connected, allowing medical staff to directly observe the color of blood and urine samples without opening the lid or moving the test tubes, thus avoiding the risk of sample exposure and potential contamination during operation. At the same time, the precise alignment design of the observation hole and viewing port, combined with the sliding adjustment function of the movable plate, allows for flexible observation at different test tube positions, ensuring that the line of sight is vertically aligned with the sample during comparison, further improving the accuracy of color interpretation.

[0016] 4. Each test tube is equipped with an independent observation well, which helps medical staff to accurately judge and describe the color of blood and urine, effectively avoiding the influence of visual differences on the observation effect, thereby ensuring a high accuracy rate of results. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 4 This is a cross-sectional view of the placement slot of this utility model;

[0021] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point B.

[0022] In the diagram: 1. Box body; 2. Box lid; 3. Placement slot; 4. Test tube; 5. Viewing port; 51. Slide groove; 52. Slot; 6. Movable plate; 61. Movable groove; 62. Return spring; 63. Locking block; 7. Observation hole; 8. Support slide rail; 81. Anti-detachment block; 9. Slide seat; 10. Support plate; 11. Clamping assembly; 111. Fixed seat; 112. Movable rod; 113. Pressure strip; 114. Spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1

[0025] Reference Figure 1 , 2 This is the first embodiment of the present invention. This embodiment provides a blood and urine collection colorimetric device, including a box body 1. The top of the box body 1 is recessed with multiple placement slots 3. Test tubes 4 are placed in the placement slots 3. Multiple viewing ports 5 are opened on the top of one end face of the box body 1. Movable plates 6 are slidably engaged in the viewing ports 5. An observation hole 7 is provided through the middle of the movable plate 6.

[0026] A support slide rail 8 is fixedly connected to the bottom of one end face of the box body 1. A slide block 9 is slidably engaged on the support slide rail 8. A support plate 10 is fixedly connected to one bottom end of the slide block 9. A clamping assembly 11 is fixedly installed at the other bottom end of the slide block 9.

[0027] Example 2

[0028] Reference Figure 1-5This is the second embodiment of the present invention, based on the previous embodiment. Specifically, a cover 2 is hinged to one side of the top of the box body 1. An LED light can also be installed on the cover 2. (The LED light is powered by an external power supply, or a battery box can be installed to power the LED light.) The LED light model and the wiring of the battery box use existing products. Those skilled in the art will select, install, and debug the circuit according to the needs of use to ensure that all electrical appliances function normally. All components are general standard parts or parts known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. (No specific restrictions are set here, so details will not be elaborated further.) This is used to illuminate the interior of the box 1, so that even in low-light environments, medical staff can clearly observe the color of blood and urine samples, further improving the accuracy and convenience of observation. In actual use, medical staff only need to open the box lid 2, put the collected blood and urine samples into the corresponding test tube 4, and then close the box lid 2. The design of the box lid 2 can also effectively prevent dust and other impurities from entering the interior of the box, keeping the test tube 4 clean and avoiding interference from external factors on the observation results. This design not only improves work efficiency but also greatly enhances the accuracy of judgment, providing a reliable basis for clinical diagnosis and treatment.

[0029] Specifically, the viewing port 5 and the placement slot 3 are set to correspond one-to-one, and the viewing port 5 and the placement slot 3 are connected to each other, thereby connecting the observation hole 7 and the placement slot 3, so that the inserted test tube 4 can be viewed through the observation hole 7.

[0030] Specifically, the top and bottom ends of the viewing port 5 are respectively provided with recessed sliding grooves 51. The inner wall of one side of the sliding groove 51 is respectively provided with multiple slots 52. The slots 52 are slidably engaged with one end of the locking block 63. The other end of the locking block 63 is fixedly connected to one end of the return spring 62. The other end of the return spring 62 is fixedly connected to the inner wall of the movable groove 61. The movable groove 61 is recessed on both sides of the top and bottom of one end face of the movable plate 6. The locking block 63 is slidably connected in the movable groove 61.

[0031] Specifically, anti-detachment blocks 81 are fixedly connected to both ends of the support slide rail 8. The support slide rail 8 has a T-shaped structure. Since the support slide rail 8 has a T-shaped structure and anti-detachment blocks 81 are provided at both ends, the stability of the slide seat 9 can be guaranteed and the slide seat 9 can be prevented from falling off the support slide rail 8.

[0032] Specifically, the clamping assembly 11 includes a fixed base 111, a movable rod 112, a pressure bar 113, and a spring 114. The fixed base 111 is fixedly connected to the slide block 9, and the fixed base 111 is slidably sleeved with the movable rod 112. One end of the movable rod 112 near the support plate 10 is fixedly connected to the pressure bar 113, one end of the pressure bar 113 is fixedly connected to one end of the spring 114, and the other end of the spring 114 is fixedly connected to the fixed base 111.

[0033] When it is necessary to replace the colorimetric card, simply pull the movable rod 112 outward. The movable rod 112 drives the pressure bar 113 to move outward against the elastic force of the spring 114, so that the pressure bar 113 separates from the colorimetric card. The old colorimetric card can then be removed and a new colorimetric card can be installed. After releasing the movable rod 112, the spring 114 returns to its original deformation and pushes the pressure bar 113 to clamp and fix the new colorimetric card. The whole replacement process is simple and quick, effectively improving the ease of use of the device.

[0034] The working principle and process are as follows: Test tubes 4 are inserted into the placement slots 3. Medical staff inject a quantitative amount of collected urine (using a syringe) into the test tubes 4 to ensure a consistent volume of urine. Then, the lid 2 is closed to prevent interference from external light or debris. The blood and urine colorimetric card is held and fixed by the clamping assembly 11 and the support plate 10. When blood and urine color comparison is required, medical staff first slide the movable plate 6 in the corresponding viewing port 5 according to the position of the test tubes 4. The movable plate 6 slides in the slide groove 51. When it slides to the appropriate position, the locking block 63 is engaged in the locking groove 52 under the action of the return spring 62, thus positioning the movable plate 6. At this time, the observation hole 7 corresponds to the position of the test tubes 4, and medical staff can directly observe the color of the blood and urine sample in the test tubes 4 through the observation hole 7. At the same time, the vertical movement of the movable plate 6 changes the liquid level height observed through the observation hole 7, which facilitates the observation of blood and urine samples at different liquid levels and avoids misjudgment of color due to differences in liquid level. During observation, medical staff can move the slide 9 horizontally on the support rail 8 as needed. The slide 9 moves the clamping assembly 11 and the clamped blood and urine colorimetric card synchronously, adjusting the colorimetric card to the position closest to the color of the blood and urine sample seen in the observation hole 7. Because the support rail 8 has a T-shaped structure and anti-detachment blocks 81 at both ends, the stability of the slide 9's movement is ensured, preventing the slide 9 from falling off the support rail 8. Once the colorimetric card is in place, medical staff can accurately read the colorimetric value. The color information on the color chart allows for an accurate assessment of the degree of hematuria. When the color chart needs to be replaced, simply pull the movable rod 112 outward. The movable rod 112 causes the pressure strip 113 to move outward against the elastic force of the spring 114, separating the pressure strip 113 from the color chart. The old color chart can then be removed and replaced with a new one. After releasing the movable rod 112, the spring 114 returns to its original shape, pushing the pressure strip 113 to clamp and fix the new color chart. The entire replacement process is simple and quick, effectively improving the ease of use of the device.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A blood and urine collection colorimetric device, comprising a housing (1), characterized in that: The top of the box (1) is recessed with multiple placement slots (3), and test tubes (4) are placed in the placement slots (3). Multiple viewing ports (5) are opened on the top of one end face of the box (1). Movable plates (6) are slidably engaged in the viewing ports (5). An observation hole (7) is provided through the middle of the movable plate (6). A support slide rail (8) is fixedly connected to the bottom of one end face of the box body (1). A slide block (9) is slidably engaged on the support slide rail (8). A support plate (10) is fixedly connected to one bottom end of the slide block (9). A clamping assembly (11) is fixedly installed at the other bottom end of the slide block (9).

2. The blood and urine collection colorimetric device according to claim 1, characterized in that: The top side of the box body (1) is hinged with a lid (2).

3. The blood and urine collection colorimetric device according to claim 1, characterized in that: The viewing port (5) and the placement slot (3) are set in a one-to-one correspondence, and the viewing port (5) and the placement slot (3) are connected to each other.

4. The blood and urine collection colorimetric device according to claim 1, characterized in that: The top and bottom ends of the viewing port (5) are respectively provided with recessed sliding grooves (51). The inner wall of one side of the sliding groove (51) is respectively provided with multiple slots (52). The slots (52) are slidably engaged with one end of the locking block (63). The other end of the locking block (63) is fixedly connected to one end of the return spring (62). The other end of the return spring (62) is fixedly connected to the inner wall of the movable groove (61). The movable groove (61) is recessed on both sides of the top and bottom of one end face of the movable plate (6). The locking block (63) is slidably connected in the movable groove (61).

5. The blood and urine collection colorimetric device according to claim 1, characterized in that: The two ends of the support slide rail (8) are respectively fixedly connected with anti-detachment blocks (81), and the support slide rail (8) has a T-shaped structure.

6. The blood and urine collection colorimetric device according to claim 1, characterized in that: The clamping assembly (11) includes a fixed base (111), a movable rod (112), a pressure bar (113), and a spring (114). The fixed base (111) is fixedly connected to the slide (9). The fixed base (111) is slidably sleeved on the movable rod (112). The end of the movable rod (112) near the support plate (10) is fixedly connected to the pressure bar (113). One end of the pressure bar (113) is fixedly connected to one end of the spring (114). The other end of the spring (114) is fixedly connected to the fixed base (111).