Combined determination kit based on fluorescence immunochromatography
By integrating a display screen, electric speaker, ultraviolet lamp, and photoelectric sensor into an automated design, combined with a servo motor and roller sample mixing, the problem of complex operation of existing fluorescence immunochromatographic reagent kits has been solved, achieving the effects of simplified operation, reduced error rate, and improved detection accuracy.
Patent Information
- Application Number
- CN202422976076.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing fluorescence immunochromatographic assay kits are complex to operate, requiring users to manually complete sample processing, reagent addition, and fluorescence signal reading, which is prone to errors and affects the accuracy of results.
Design a combined assay kit based on fluorescence immunochromatography, integrating a display screen, electric speaker, ultraviolet lamp, and photoelectric sensor to automate the detection process. Sample mixing is achieved by combining a servo motor and rollers, and a Bluetooth module supports displaying results on a mobile phone.
It greatly simplifies the operation process, reduces the possibility of errors, and improves the accuracy and portability of test results.
Smart Images

Figure CN223513228U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a reagent kit, and more particularly to a combined assay kit based on fluorescence immunochromatography. Background Technology
[0002] Fluorescent immunochromatography (FICCI) is a rapid detection method based on immunological principles, used to detect specific target molecules in biological samples, such as proteins, antibodies, and viral antigens. FICCI kits can be used in multiple departments.
[0003] Most existing reagent kits are dispersible kits, requiring users to manually complete each step, such as sample processing, reagent addition, and fluorescence signal reading. This increases the complexity of the operation and the possibility of errors. Furthermore, after the sample is added to the test card, a period of time is required for the sample to migrate on the test strip and display the results. People can easily forget the time, thus affecting the accuracy of the results. Utility Model Content
[0004] To overcome the shortcomings of existing reagent kits, which are mostly in dispersed form and require users to manually complete steps such as sample processing, reagent addition, and fluorescence signal reading, thus increasing the complexity of operation, this invention provides a combined assay kit based on fluorescence immunochromatography.
[0005] The technical solution is as follows: A combined assay kit based on fluorescence immunochromatography includes a shell, a display screen, a first button, an electric horn, a photoelectric sensor, an ultraviolet lamp, a rectangular frame, and a sleeve. The display screen is located on the top of the shell, and a square hole is opened on the rear side of the shell. A rectangular frame is located inside the square hole, and a sleeve is slidably connected to the rectangular frame. An electric horn is located on the inner bottom side of the shell, and a sound outlet is opened on the bottom of the shell. The sound outlet is located directly below the electric horn. An ultraviolet lamp and a photoelectric sensor are located on the inner top side of the shell. The first button, the electric horn, the ultraviolet lamp, and the photoelectric sensor are all electrically connected to the display screen.
[0006] As a further preferred embodiment, there are two ultraviolet lamps, each located on either side of the photoelectric sensor.
[0007] As a further preferred embodiment, it also includes a second button, a threaded cover, a servo motor, a roller, a protrusion, and a threaded mounting frame. A circular hole is opened on the front side of the housing, and a threaded mounting frame is provided inside the circular hole. A servo motor is provided inside the rear side of the threaded mounting frame. A roller is connected to the output shaft of the servo motor. A protrusion is provided inside the roller. The protrusion is distributed around the inner wall of the roller and is made of elastic material. A threaded cover is threaded to the front side of the threaded mounting frame. A second button is provided on the top of the housing. The second button is electrically connected to the servo motor.
[0008] As a further preferred embodiment, it also includes a large roller and a small roller. The large roller is rotatably connected to the left side of the outer shell, and the large roller passes through the outer shell and contacts the left side of the casing. The small roller is rotatably provided on the inner side of the bottom of the outer shell, and the small roller is located on the right side of the casing and contacts the right side of the casing.
[0009] As a further preferred option, a dustproof plate is also included, which is hinged to the rear side of the housing.
[0010] As a further preferred option, a Bluetooth module is also included, which is located on the inside of the bottom of the casing.
[0011] The present invention has the following advantages: 1. Through the design of the display screen, electric horn, ultraviolet lamp and photoelectric sensor, the user only needs to put the test paper with the sample into the box and press the first button to complete the test. The operation is simple. The display screen automatically times the time, the electric horn emits an audible reminder, and the ultraviolet lamp and photoelectric sensor automatically perform the test. The whole process is highly automated, reducing the user's operation steps and the possibility of errors.
[0012] 2. The design of the servo motor and roller in this utility model allows the servo motor to provide constant speed and force, ensuring the uniformity of mixing and avoiding errors caused by inconsistent speed and force when manually shaking the mixture, thus improving the accuracy of the test results. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the present invention from another angle.
[0015] Figure 3 This is a three-dimensional structural diagram of the internal structure of this utility model.
[0016] Figure 4 This is an exploded view of the servo motor, roller, and dropper of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the rectangular frame and the sleeve of this utility model.
[0018] The components are: 1-outer shell, 2-display screen, 3-first button, 301-second button, 4-large roller, 401-small roller, 5-threaded cover, 6-dustproof plate, 7-sound outlet, 8-Bluetooth module, 9-electric horn, 10-servo motor, 11-roller, 12-protrusion, 13-dropper, 14-photoelectric sensor, 15-ultraviolet lamp, 16-rectangular frame, 17-casing, 18-test card, 19-threaded mounting frame. Detailed Implementation
[0019] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "setting," "installing," "connecting," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.
[0020] A combined assay kit based on fluorescence immunochromatography, such as Figures 1-3 As shown, the device includes a housing 1, a display screen 2, a first button 3, an electric horn 9, a photoelectric sensor 14, an ultraviolet lamp 15, a rectangular frame 16, and a housing 17. The display screen 2 is located on the top of the housing 1. A square hole is opened on the rear side of the housing 1, and a rectangular frame 16 is located inside the square hole. The housing 17 is slidably connected inside the rectangular frame 16. The electric horn 9 is located on the inner bottom side of the housing 1. A sound outlet 7 is opened on the bottom of the housing 1. The sound outlet 7 is distributed in a ring and the size of the ring sound outlet 7 is the same as that of the electric horn 9, which helps to evenly diffuse the sound. The sound outlet 7 is located directly below the electric horn 9. The ultraviolet lamp 15 and the photoelectric sensor 14 are located on the inner top side of the housing 1. There are two ultraviolet lamps 15, which are located on both sides of the photoelectric sensor 14 to ensure that the fluorescent marking mixture on the test card 18 is evenly irradiated. The first button 3, the electric horn 9, the ultraviolet lamp 15, and the photoelectric sensor 14 are all electrically connected to the display screen 2.
[0021] like Figure 1 and Figure 4 As shown, it also includes a second button 301, a threaded cover 5, a servo motor 10, a roller 11, a protrusion 12, and a threaded mounting frame 19. A circular hole is opened on the front side of the outer casing 1, and a threaded mounting frame 19 is provided in the circular hole. The servo motor 10 is provided on the rear side inside the threaded mounting frame 19. The roller 11 is connected to the output shaft of the servo motor 10. A protrusion 12 is provided inside the roller 11. The protrusion 12 is distributed around the inner wall of the roller 11 and is made of elastic material. A threaded cover 5 is threadedly connected to the front side of the threaded mounting frame 19. A second button 301 is provided on the top of the outer casing 1. The second button 301 is electrically connected to the servo motor 10.
[0022] like Figure 5As shown, it also includes a large roller 4 and a small roller 401. The large roller 4 is rotatably connected to the left side of the outer shell 1. The large roller 4 passes through the outer shell 1 and the rectangular frame 16 and contacts the left side of the sleeve box 17. The small roller 401 is rotatably provided on the inner side of the bottom of the outer shell 1. The small roller 401 is located on the right side of the sleeve box 17 and contacts the right side of the sleeve box 17. After the sleeve box 17 is placed in the rectangular frame 16, the left and right sides of the sleeve box 17 contact the large roller 4 and the small roller 401 respectively. The large roller 4 can be manually rotated to drive the sleeve box 17 to be inserted into or removed from the rectangular frame 16, which can facilitate the installation and removal of the sleeve box 17.
[0023] like Figure 2 As shown, it also includes a dustproof plate 6. The dustproof plate 6 is hinged to the rear side of the outer shell 1. The dustproof plate 6 can protect the test card 18 from external dust and pollutants, further ensuring the accuracy and reliability of the test results.
[0024] like Figure 3 As shown, it also includes a Bluetooth module 8. The Bluetooth module 8 is located on the bottom inner side of the outer casing 1. The design of the Bluetooth module 8 allows the test results to be directly displayed on the mobile phone, enhancing the portability of this reagent kit.
[0025] Working principle: In use, mix the sample with dropper 13, then unscrew the threaded cap 5 and place dropper 13 into roller 11. The protrusion 12 on roller 11 can fix dropper 13 in place. Cover with threaded cap 5 and start servo motor 10 by pressing the second button 301. Servo motor 10 drives roller 11 to rotate, thereby rotating dropper 13 to mix the reagent and sample in dropper 13 evenly. Then turn off servo motor 10, remove dropper 13, and drip the sample from dropper 13 into test card 18. Then place test card 18 into sleeve 17, cover with dust cover 6, and press the first button. Press button 3 to power on display screen 2 and start timing. After the set time has elapsed, display screen 2 will send electrical signals to ultraviolet lamp 15 and photoelectric sensor 14. Ultraviolet lamp 15 will turn on and irradiate the fluorescent marking mixture on test card 18. Photoelectric sensor 14 will detect the fluorescent signal excited by ultraviolet lamp 15 on test card 18 and feed the detected fluorescent signal back to display screen 2 through an electrical signal. After receiving the signal, display screen 2 will display the result and send a start signal to electric speaker 9. Electric speaker 9 will emit a sound reminder through sound outlet 7 to inform the user that the test has been completed.
[0026] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of the present invention and should not be construed as limiting the scope of protection of the present invention in any way. Based on this explanation, those skilled in the art can conceive of other specific embodiments of the present invention without creative effort, and these embodiments will all fall within the scope of protection of the present invention.
Claims
1. A combined assay kit based on fluorescence immunochromatography, comprising a shell (1), a rectangular frame (16), and a sleeve (17), wherein a square hole is opened on the rear side of the shell (1), and the rectangular frame (16) is disposed within the square hole, and the sleeve (17) is slidably connected within the rectangular frame (16), characterized in that: It also includes a display screen (2), a first button (3), an electric horn (9), a photoelectric sensor (14) and an ultraviolet lamp (15). The top of the housing (1) is provided with a display screen (2), the bottom inner side of the housing (1) is provided with an electric horn (9), the bottom of the housing (1) has a sound hole (7), the sound hole (7) is located directly below the electric horn (9), the top inner side of the housing (1) is provided with an ultraviolet lamp (15) and a photoelectric sensor (14), and the first button (3), the electric horn (9), the ultraviolet lamp (15) and the photoelectric sensor (14) are all electrically connected to the display screen (2).
2. The combined assay kit based on fluorescence immunochromatography as described in claim 1, characterized in that: There are two ultraviolet lamps (15), which are located on both sides of the photoelectric sensor (14).
3. The combined assay kit based on fluorescence immunochromatography as described in claim 2, characterized in that: It also includes a second button (301), a threaded cover (5), a servo motor (10), a roller (11), a protrusion (12), and a threaded mounting frame (19). The front side of the outer shell (1) has a round hole, and the threaded mounting frame (19) is provided inside the round hole. The servo motor (10) is provided inside the rear side of the threaded mounting frame (19). The roller (11) is connected to the output shaft of the servo motor (10). The protrusion (12) is provided inside the roller (11). The protrusion (12) is distributed around the inner wall of the roller (11) and the protrusion (12) is made of elastic material. The threaded cover (5) is threaded to the front side of the threaded mounting frame (19). The top of the outer shell (1) has a second button (301), and the second button (301) is electrically connected to the servo motor (10).
4. The combined assay kit based on fluorescence immunochromatography as described in claim 3, characterized in that: It also includes a large roller (4) and a small roller (401). The large roller (4) is rotatably connected to the left side of the outer shell (1). The large roller (4) passes through the outer shell (1) and contacts the left side of the sleeve box (17). The small roller (401) is rotatably provided on the inner side of the bottom of the outer shell (1). The small roller (401) is located on the right side of the sleeve box (17) and contacts the right side of the sleeve box (17).
5. The combined assay kit based on fluorescence immunochromatography as described in claim 4, characterized in that: It also includes a dustproof plate (6), and the dustproof plate (6) is hinged to the rear side of the outer shell (1).
6. The combined assay kit based on fluorescence immunochromatography as described in claim 5, characterized in that: It also includes a Bluetooth module (8), and the Bluetooth module (8) is provided on the bottom inner side of the housing (1).