Colloidal gold method-based device for testing urine
By designing a urine detection device containing multiple automation units, the problem that the colloidal gold detection process cannot be automated is solved, and the urine detection is fully automated, which improves detection efficiency and standardization.
Patent Information
- Application Number
- PCT/CN2023/141115
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-09-12
- Filing Date
- 2023-12-22
- Publication Date
- 2025-03-20
AI Technical Summary
In the existing urine testing projects, the detection process based on the colloidal gold method cannot be automated, resulting in slow detection speed, irregular employee operations, low biosafety and poor standardization of the test results.
A fully automated equipment based on colloidal gold method for urine detection is designed, including a touch screen control system, display unit, liquid incubation unit, injection unit, sample suction unit, communication unit, electromagnetic unit, communication port and rack to realize a fully automated detection process.
Through this equipment, fully automated urine detection is achieved, detection efficiency and standardization are improved, operational risks are reduced, and biosafety is enhanced.
Smart Images

Figure CN2023141115_20032025_PF_FP_ABST
Abstract
Description
A device for detecting urine based on colloidal gold method Technical Field
[0001] The present invention relates to the field of medical devices, and in particular to a device for detecting urine based on a colloidal gold method. Background Art
[0002] With the development of the in vitro diagnostic industry, urine testing, a laboratory body fluid testing project, has completed automated testing processes for urine dry chemistry projects and urine formed elements projects after years of development. This has facilitated operators and improved work efficiency, and completed the formulation and implementation of industry standards.
[0003] With the continuous innovation and development of biotechnology, a new test item—the urine colloidal gold test kit—has emerged. However, due to the colloidal gold detection process and incubation time, it is manually operated and cannot be automated. This results in slow testing, employee inertia, low biosafety, and large variations in the standardization of test results. Therefore, a fully automated test device is urgently needed to solve the existing operational problems in the industry. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide a device for detecting urine based on the colloidal gold method.
[0005] To solve the above technical problems, the present invention provides a technical solution: a device for detecting urine based on the colloidal gold method. The device includes a touch screen control system, a display unit, a fluid incubation unit, a sample injection unit, a sample aspiration unit, a communication unit, an electromagnetic unit, a communication port, a frame, and a detection unit. The frame is equipped with the touch screen control system, display unit, fluid incubation unit, sample injection unit, and sample aspiration unit.
[0006] The touch screen control system controls the movement of the entire system and includes a main control unit, an operating unit, and a time control unit. The main control unit is electrically connected to the operating unit, the time control unit, and the communication unit respectively. The operating unit is used to input system operation instructions.
[0007] The sample introduction unit is used to collect the urine sample to be tested, and the sample suction unit is used to absorb the urine sample to be tested; the liquid path incubation unit includes a path unit and an incubation unit, which are used to culture the urine sample to be tested; the detection unit is used to detect the collected urine to be tested; the display unit is used to display the test report; and the communication unit is used to input the test report into the laboratory information system.
[0008] Furthermore, the feeding unit includes a specimen retention area, a shifting rod, a sample suction port, a stepping motor, a flushing unit, and a track. The shifting rod is provided with a stepping motor, and the shifting rod can perform linear reciprocating motion along the extension direction of the track. The feeding unit is provided with a sample suction port and a flushing unit.
[0009] Furthermore, the flushing unit is used to spray cleaning liquid to clean the detection unit.
[0010] Furthermore, the communication unit is communicatively connected to the communication port.
[0011] The advantages of the present invention over the existing technology are: the device has a reasonable structural design and is easy to use. After the urine specimen is placed, the device can perform steps such as mixing and aspirating, precise sample droplet placement, colloid incubation, mirror interpretation and uploading of results according to the system program detection process, completing fully automated detection and achieving efficient and standardized work. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] FIG1 is a schematic structural diagram of a device for detecting urine based on the colloidal gold method according to the present invention.
[0013] FIG2 is a schematic structural diagram of a sample injection unit of a device for detecting urine based on the colloidal gold method according to the present invention.
[0014] FIG3 is a block diagram of a device for detecting urine based on the colloidal gold method according to the present invention.
[0015] As shown in the figure: 1. Touch screen control system, 101. Main control unit, 102. Operation unit, 103. Time control unit, 2. Display unit, 3. Liquid path incubation unit, 301. Liquid path unit, 302. Incubation unit, 4. Sampling unit, 401. Specimen retention area, 402. Lever, 403. Sample suction port, 404. Stepper motor, 405. Flushing unit, 406. Track, 5. Sample suction unit, 6. Communication unit, 7. Electromagnetic unit, 8. Communication port, 9. Rack. DETAILED DESCRIPTION
[0016] The following is a further detailed description of a device for detecting urine based on the colloidal gold method of the present invention in conjunction with the accompanying drawings.
[0017] In conjunction with the accompanying drawings, a device for detecting urine based on the colloidal gold method includes a touch screen control system 1, a display unit 2, a liquid circuit incubation unit 3, a sample injection unit 4, a sample suction unit 5, a communication unit 6, an electromagnetic unit 7, a communication port 8, a frame 9, and a detection unit. The frame 9 is provided with the touch screen control system 1, display unit 2, liquid circuit incubation unit 3, sample injection unit 4, and sample suction unit 5.
[0018] The touch screen control system 1 controls the movement of the entire system, and includes a main control unit 101, an operating unit 102, and a time control unit 103. The main control unit 101 is electrically connected to the operating unit 102, the time control unit 103, and the communication unit 6 respectively. The operating unit 102 is used to input system operation instructions.
[0019] The sample introduction unit 4 is used to collect the urine sample to be tested; the sample suction unit 5 is used to absorb the urine sample to be tested; the liquid path incubation unit 3 includes a path unit 301 and an incubation unit 302, which are used to culture the urine sample to be tested; the detection unit is used to test the collected urine to be tested; the display unit 2 is used to display the test report; and the communication unit 6 is used to input the test report into the laboratory information system.
[0020] As a preferred implementation scheme of this embodiment, the feeding unit 4 includes a specimen retention area 401, a shifting rod 402, a sample suction port 403, a stepping motor 404, a flushing unit 405, and a track 406. The shifting rod 402 is provided with a stepping motor 404, and the shifting rod 402 can perform linear reciprocating motion along the extension direction of the track 406. The feeding unit 4 is provided with a sample suction port 403 and a flushing unit 405.
[0021] As a preferred implementation of this embodiment, the flushing unit 405 is used to spray cleaning liquid to clean the detection unit.
[0022] As a preferred implementation of this embodiment, the communication unit 6 is communicatively connected to the communication port 8.
[0023] In the specific implementation of the present invention, when the device is used, the urine sample to be tested is first placed on the machine through a dedicated tube rack, and the stepping motor 404 and the track 406 cooperate to complete the automatic sampling of the urine sample to be tested and collect sample information.
[0024] The sample aspirating unit 5 mixes and aspirates the urine sample to be tested, and drops the sample accurately, and then transfers it to the incubation unit 302 for timing and color development. The detection status will be captured by the mirror image. The display unit 2 is used to display the test report; the communication unit 6 is used to input the test report into the laboratory information system.
[0025] After the detection is completed, the flushing unit 405 is used to spray cleaning liquid to clean the detection unit, and then the next set of urine samples can be tested.
[0026] This device can perform steps such as mixing and aspirating samples, precise sample droplet placement, colloid incubation, mirror image interpretation and result uploading according to the system program detection process, completing fully automated detection and achieving efficient and standardized work.
[0027] The present invention and its embodiments have been described above. This description is not intended to be limiting. The accompanying drawings illustrate only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the spirit of the present invention, devises structures and embodiments similar to this technical solution without inventive means, such designs shall fall within the scope of protection of the present invention.
Claims
1. A device for detecting urine based on colloidal gold method, characterized in that: The device comprises a touch screen control system (1), a display unit (2), a liquid circuit incubation unit (3), a sample injection unit (4), a sample suction unit (5), a communication unit (6), an electromagnetic unit (7), a communication port (8), a frame (9), and a detection unit. The frame (9) is provided with the touch screen control system (1), the display unit (2), the liquid circuit incubation unit (3), the sample injection unit (4), and the sample suction unit (5); the touch screen control system (1) controls the movement of the entire system, and comprises a main control unit (101), an operation unit (102), and a time control unit (103); the main control unit (101) is electrically connected to the operation unit (102), the time control unit (103), and the communication unit (6), respectively; the operation unit (102) is used to input system operation instructions; the sample injection unit (4) is used to collect urine samples to be tested; the sample suction unit (5) is used to suck urine samples to be tested; the liquid circuit incubation unit (3) It comprises a path unit (301) and an incubation unit (302), which are used to culture the urine sample to be tested; the detection unit is used to test the collected urine to be tested; the display unit (2) is used to display the test report; and the communication unit (6) is used to input the test report into the laboratory information system.
2. The device for detecting urine based on colloidal gold method according to claim 1, characterized in that: The feeding unit (4) comprises a specimen retention area (401), a lever (402), a sample suction port (403), a stepping motor (404), a flushing unit (405), and a track (406). The lever (402) is provided with a stepping motor (404). The lever (402) can perform linear reciprocating motion along the extension direction of the track (406). The feeding unit (4) is provided with a sample suction port (403) and a flushing unit (405).
3. The device for detecting urine based on colloidal gold method according to claim 2, characterized in that: The flushing unit (405) is used to spray a cleaning liquid to clean the detection unit.
4. The device for detecting urine based on colloidal gold method according to claim 1, characterized in that: The communication unit (6) is communicatively connected to the communication port (8).
Citation Information
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