Fluorescence immunoassay analyzer

Abstract

The utility model relates to the technical field of detection equipment, in particular to a fluorescence immunoassay analyzer. Comprising a machine body, a detection window is arranged on the front side of the machine body, a multi-channel reaction disc is arranged on one side of the detection window, a plurality of incubation grooves are formed in the front side of the multi-channel reaction disc, the multi-channel reaction disc comprises a plurality of independently arranged timing modules, buzzers and indicator lamps, and the buzzers and the indicator lamps are electrically connected with the timing modules. When the reaction time of the test card on a certain channel in the multi-channel reaction disc is over, the buzzer and the indicator light can give an alarm; the device can immediately detect a plurality of temperature-controlled test cards in sequence, and does not need to wait for the completion of the temperature control of the next test card, so that a large amount of time can be saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, concretely relates to a fluorescent immunoassay instrument. BACKGROUND

[0002] The fluorescent immunoassay instrument is a kind of instrument using the fluorescence effect of fluorescent substance to detect, and there is fluorescein on immunochromatography test strip, after the irradiation of excitation light source, absorption certain wavelength incident light, it can emit the fluorescence that slightly longer than incident light wavelength, when light source stops irradiation, the light emitted also disappears, with known antibody, but does not affect its immunological characteristics, then the antibody labeled with fluorescein is used as standard reagent, for detecting and identifying unknown antigen, after antigen and antibody carry out immune response, the fluorescein combined with antibody is released, the more antigen that carries out immune response with antibody, the more fluorescein released, the fluorescence effect produces more fluorescence, in contrast, the fluorescence produced is less, after converting fluorescence intensity into electrical signal, the content of corresponding antigen in the detected object can be known by analyzing the strength of electrical signal.

[0003] Temperature has greater influence on the detection result of immune response in test card, and the current POCT equipment fluorescent immunoassay instrument does not have temperature control device, and the temperature difference is greater in different seasons and different regions, and it needs to control test card at specific temperature and time or control detection window at specific temperature to detect.In the detection of multiple test cards, it also needs to wait for the temperature control of the previous test card to complete, then carries out the temperature control of the next test card and then detects, so that when multiple test cards need to be detected, especially in the case that the reaction time of different projects is inconsistent, it is easy to cause test card sequence disorder, lead to test error, and the efficiency is not high.

[0004] Based on the above problems, an integrated fluorescent immunoassay device capable of improving temperature control and detection efficiency when multiple test cards need to be detected is needed, which provides more humanized and reasonable temperature and time control for detection through multi-channel integrated design. UTILITY MODEL CONTENT

[0005] For the current fluorescent immunoassay instrument, when multiple test cards need to be temperature controlled and detected, the efficiency is not high, and the present application provides a fluorescent immunoassay instrument to solve the above problems.

[0006] To achieve the above purpose, the utility model realizes through the following technical schemes:

[0007] The embodiment of the application discloses a fluorescent immunoassay analyzer, which comprises a machine body, a detection window is arranged on the front side of the machine body, a multi-channel reaction disc is arranged on one side of the detection window, a plurality of incubation grooves are arranged on the front side of the multi-channel reaction disc, the multi-channel reaction disc comprises a plurality of separately established timing modules, a buzzer and an indicator lamp which are electrically connected with the timing modules. There is an independent inductor in each channel. When a test card is inserted, the timer receives a signal to start automatic countdown and displays the time progress on the display screen. When the reaction time of the test card on a channel of the multi-channel reaction disc ends, the buzzer and the indicator lamp will alarm. A heating module and a temperature inductor are arranged at the bottom of the incubation groove. The required reaction temperature is set through a touch liquid crystal display operation screen. When the inductor identifies that the temperature reaches the set value, the heating module automatically stops heating. If the required reaction temperature is lower, the heating continues. The temperature adjustment control range can be set, and the maximum is 1-5 DEG C. Optionally, a card rejection groove is arranged on the side wall of the machine body, the card rejection groove is communicated with an inclined transmission plate arranged in the machine body, and a detection window is arranged on the top side of the transmission plate.

[0008] Optionally, an IC card reading area is arranged on the top surface of the machine body, and the IC card reading area is used for reading project information and accurate curve parameters.

[0009] Optionally, a thermal printer for printing detection data is further arranged on the top surface of the machine body.

[0010] Optionally, a touch liquid crystal display operation screen is further arranged on the top surface of the machine body, and different channel reaction times and reaction temperatures can be set.

[0011] Optionally, a USB interface and a network interface are arranged on the side wall of the machine body.

[0012] Technical effects:

[0013] The device is arranged on one side of the detection window of the fluorescent immunoassay analyzer, the reaction disc is provided with a plurality of incubation grooves, temperature control of a plurality of test cards can be realized at a time, then the plurality of test cards with controlled temperature can be detected immediately in sequence, different reaction time control and prompting can be realized through an operation interface, the next test card does not need to wait for temperature control to be completed, the test card detection reaction conditions can be kept uniform, and a large amount of reaction waiting time can be saved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0015] Figure 1 It is a whole structure schematic diagram of the fluorescence immunoassay analyzer of the present application;

[0016] Figure 2 It is another perspective whole structure schematic diagram of the fluorescence immunoassay analyzer of the present application;

[0017] Figure 3 It is an internal structure schematic diagram of the fluorescence immunoassay analyzer of the present application;

[0018] Figure 4 It is a circuit level block diagram of the fluorescence immunoassay analyzer of the present application.

[0019] In the figure:

[0020] 1, body; 2, detection window; 3, multi-channel reaction disc; 4, incubation groove; 5, timing module; 6, buzzer; 7, indicator light; 8, card rejection groove; 9, transmission plate; 10, IC card reading area; 11, thermal printer; 12, touch liquid crystal display operation screen; 13, USB interface; 14, network interface. DETAILED DESCRIPTION

[0021] In the following description, for the purpose of explanation and not limitation, specific details are set forth, such as particular system configurations, techniques, etc., in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to those skilled in the art that the present application can be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

[0022] It should be understood that the term "comprising" as used in the specification and in the claims indicates the presence of the recited features, integers, steps, operations, elements, and / or components, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof.

[0023] Please refer to Figures 1-4, like the original fluorescence immunoassay analyzer, when detecting multiple test cards that need temperature control, a certain amount of time is needed during the temperature control process. Only a single test card is temperature-controlled and then detected at a time, and the next test card needs to wait for the temperature control time to be completed. This kind of device needs to spend a lot of time when detecting a large number of test cards that need temperature control, or uses independent constant temperature equipment and multiple timing devices to process simultaneously, which is prone to confusion when different project reaction times are inconsistent. Based on the above problems, the embodiment of the present application discloses a temperature control and timing integrated fluorescence immunoassay analyzer, which comprises a body 1, a detection window 2 is arranged on the front side of the body 1, a multi-channel reaction disc 3 is arranged on one side of the detection window 2, a plurality of incubation grooves 4 are arranged on the front side of the multi-channel reaction disc 3, the multi-channel reaction disc 3 comprises a plurality of separately arranged timing modules 5, a buzzer 6 and an indicator light 7 electrically connected to the timing module 5, and the buzzer 6 and the indicator light 7 will alarm and remind when the reaction time of the test card on a channel of the multi-channel reaction disc 3 ends. As shown in the following figure, the fluorescence immunoassay analyzer is provided with six incubation grooves 4, the test card to be incubated is inserted into the incubation groove 4, and when the inductor in the incubation groove is inserted into the test card, the countdown can be automatically started. The timing module 5 in the instrument displays a countdown progress bar according to the time set by the time and starts the countdown. After the countdown is completed, the indicator light 7 of the incubation groove 4 flashes with the sound of the buzzer 6, the progress bar background is red at the same time, and the test card is pulled out until the test card is pulled out. The bottom of the incubation groove is provided with a heating module and a temperature inductor. The required reaction temperature is set through a touch type liquid crystal display operation screen. When the inductor recognizes that the temperature reaches the set value, the heating module automatically stops heating. If the required reaction temperature is lower, the heating continues. The temperature adjustment control range can be set, and the maximum is 0.5~5℃.

[0024] As shown in the figure, a card discarding groove 8 is arranged on the side wall of the body 1, the card discarding groove 8 is communicated with an inclined transmission plate 9 in the body 1, and the top side of the transmission plate 9 is provided with a detection window 2; after the test card is tested, it can slide along the transmission plate 9 to the card discarding groove 8 and fall into the storage device through the card discarding groove 8.

[0025] An IC card reading area 10 is arranged on the top surface of the body 1, and the IC card reading area 10 is used for reading project information and calibration curve parameters.

[0026] A thermal printer 11 for printing detection data is further arranged on the top surface of the body 1. After detection is completed, the thermal printer 11 can print the data after the test is completed, which can be more intuitive for the relevant detection personnel to analyze through the paper mode, without the need to record and summarize the data and then print it through the printer, thereby reducing the corresponding cumbersome operation steps and facilitating the detection personnel to use the device.

[0027] The top surface of the machine body 1 is further provided with a touch liquid crystal display operation screen 12, and the operator can directly operate corresponding steps through the liquid crystal display operation screen, the design of corresponding buttons is omitted, the damage of corresponding sensing buttons can be prevented, the machine cannot be used due to the damage, time is wasted for repair, and the detection process is delayed.

[0028] The side wall of the machine body 1 is provided with a USB interface 13 and a network interface 14, which are used for connecting corresponding devices and connecting a network.

[0029] In the above embodiment, the device elements are all conventional device elements, the connection mode and the control mode are all conventional connection mode and control mode, and the above is not limited.

[0030] The utility model has been described in detail in combination with the above embodiment, but those skilled in the art can understand that, on the premise that the utility model is not departed from, each specific parameter in the above embodiment can be changed to form multiple specific embodiments, which are all within the common change range of the utility model, and will not be described one by one.

Claims

1. A fluorescent immunoassay instrument, characterized by comprising: The utility model relates to a multi-channel reaction plate detection device, including fuselage (1), the front side of fuselage (1) is provided with detection window (2), is provided with multi-channel reaction plate (3) on one side of detection window (2), the front side of multi-channel reaction plate (3) is provided with a plurality of incubation groove (4), and multi-channel reaction plate (3) includes a plurality of respectively single establishment's timing module (5) and the buzzer (6) and pilot lamp (7) of timing module (5) electricity is connected, when the test card reaction time of some channel on multi-channel reaction plate (3) ends, buzzer (6) and pilot lamp (7) all alarm.

2. The fluorescence immunoassay analyzer according to claim 1, wherein Be provided with the card slot (8) of abandoning on the lateral wall of fuselage (1), the card slot (8) is communicated with the transmission board (9) of the inside slanting arrangement of fuselage (1), the top side of transmission board (9) is provided with detection window (2).

3. The fluorescence immunoassay analyzer according to claim 1, wherein The top surface of fuselage (1) is provided with IC card reading area (10), which is used for reading project information and indicating curve parameters.

4. The fluorescence immunoassay analyzer according to claim 1, wherein The top surface of fuselage (1) is also provided with a thermal printer (11) for printing detection data.

5. The fluorescence immunoassay analyzer according to claim 1, wherein The top surface of fuselage (1) is also provided with a touch liquid crystal display operation screen (12).

6. The fluorescence immunoassay analyzer according to claim 1, wherein The lateral wall of fuselage (1) is provided with a USB interface (13) and a network interface (14).

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