A dry-type fluorescent immunoassay analyzer for IVD detection

Abstract

The application belongs to the technical field of IVD detection, and particularly relates to a dry-type fluorescence immunoassay analyzer for IVD detection. The dry-type fluorescence immunoassay analyzer for IVD detection comprises a main shell, an information acquisition unit, a display unit and a driving unit. The main shell is provided with an access hole, and a bearing plate is arranged in the main shell. A reagent strip fixing table is arranged on the bearing plate and is arranged to slide along the depth direction of the access hole. A plurality of operation stations are arranged in the stroke of the reagent strip fixing table. The information acquisition unit is arranged on the bearing plate. The display unit is arranged on the main shell and is electrically connected with the information acquisition unit. The driving unit is arranged on the bearing plate and is connected with the reagent strip fixing table. The purpose is to solve the problems of complicated steps and inconvenient operation of the current dry-type fluorescence immunoassay analyzer in use.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of IVD detection, and particularly relates to a dry-type fluorescence immunoassay analyzer for IVD detection. BACKGROUND

[0002] The dry-type fluorescence immunoassay analyzer is a kind of in-vitro detection equipment, and its principle is that, on the basis of the immunochromatography technology, an LED is used as an excitation light source, when the light source irradiates the detection area and the quality control area of a detection card, the solidified fluorescence immunoconjugate is excited, the emitted light is collected and converted into an electrical signal, and the strength of the electrical signal is strictly related to the number of fluorescence molecules. The analyzer automatically calculates the content of the measured analyte in the sample to be measured according to the signals obtained by scanning. The current dry-type fluorescence immunoassay analyzer, when in use, firstly needs to be scanned by a separate code scanning device, then the reagent strip is placed into the dry-type fluorescence immunoassay analyzer for analysis and processing, and then the result can be printed out. The steps are complicated and inconvenient to operate. SUMMARY

[0003] The purpose of the application is to provide a dry-type fluorescence immunoassay analyzer for IVD detection, which solves the problem of complicated steps and inconvenient operation of the current dry-type fluorescence immunoassay analyzer in use.

[0004] To achieve the above technical purposes, the technical scheme adopted by the application is as follows:

[0005] A dry-type fluorescence immunoassay analyzer for IVD detection, comprising:

[0006] A main shell, an access hole is formed in the main shell, a bearing plate is arranged in the main shell, a reagent strip fixing table is arranged on the bearing plate, the reagent strip fixing table is arranged in sliding mode along the depth direction of the access hole, and a plurality of operation stations are arranged within the stroke of the reagent strip fixing table;

[0007] An information acquisition unit, the information acquisition display unit is arranged on the bearing plate;

[0008] A display unit, the display unit is arranged on the main shell, and the display unit is electrically connected with the information acquisition unit;

[0009] A driving unit, the driving unit is arranged on the bearing plate, and the driving unit is connected with the reagent strip fixing table.

[0010] As a preferred, the plurality of operation stations comprise a code scanning station and a fluorescence detection station. In this way, the code scanning operation and the fluorescence detection operation are continuously performed, which is beneficial to improve the detection efficiency.

[0011] As preferred, the information collecting unit comprises a fluorescence test box and a code scanning head, the fluorescence test box is arranged above the fluorescence detection station, and the code scanning head is arranged above the code scanning station. In this way, the code scanning operation and the detection operation can be continuously performed.

[0012] As preferred, the display unit comprises a touch display screen arranged on the outer surface of the main shell, a main control module is arranged in the main shell, and the main control module is electrically connected with the touch display screen, the fluorescence reagent box and the code scanning head. In this way, the detection process can be controlled in real time, and the detection result can be displayed.

[0013] As preferred, a thermal printer is arranged in the main shell, and the thermal printer is electrically connected with the main control module. In this way, the detection result can be output.

[0014] As preferred, the driving unit comprises a driving motor, and the reagent strip fixing table is drivingly connected with the driving motor. In this way, the code scanning operation and the fluorescence detection operation can be continuously performed by driving the reagent strip fixing table to slide through the driving motor.

[0015] As preferred, a synchronous belt is drivingly connected with the output shaft of the driving motor, a limiting member is arranged on the reagent strip fixing table, and the synchronous belt is drivingly connected with the reagent strip fixing table through the limiting member.

[0016] As preferred, the limiting member comprises a pressing plate and a mounting block, a guide rail is arranged on one side of the synchronous belt, and the mounting block is slidingly arranged on the guide rail; the reagent strip fixing table is detachably arranged on one side of the mounting block, the pressing plate is fixedly arranged on the mounting block, the synchronous belt is arranged between the pressing plate and the mounting block, a transmission hole is arranged in the synchronous belt, and a limiting column matched with the transmission hole is fixedly arranged on the pressing plate. In this way, the reagent strip fixing table can be smoothly driven to move by the driving motor.

[0017] As preferred, a clamping groove is arranged in one side wall of the mounting block, and the reagent strip fixing table is arranged in the clamping groove. In this way, the reagent strip fixing table can be conveniently replaced when it is damaged.

[0018] The application with the above technical scheme has the following advantages:

[0019] 1. In the present scheme, the reagent strip fixing table moves in the inlet and outlet holes, sequentially passes through the code scanning head for code scanning and the fluorescence reagent box for detection, and the detection information can be directly viewed on the touch display screen, so that the use is convenient, the operation is simple, the steps are continuous, and the detection efficiency is high.

[0020] 2、In this scheme, only need to pass through the reagent strip in the import and export, drive motor reagent strip movement automatically complete the code scanning and detection operation when IVD detection, after the import and export reagent strip can be pulled out, simple and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] The application can be further illustrated by the non-limiting examples shown in the accompanying drawings.

[0022] Fig. 1 Structure diagram of an embodiment of the dry fluorescence immunoassay analyzer for IVD detection of the application;

[0023] Fig. 2 Structure diagram of the bearing plate of an embodiment of the dry fluorescence immunoassay analyzer for IVD detection of the application;

[0024] Fig. 3 Electronic architecture diagram of an embodiment of the dry fluorescence immunoassay analyzer for IVD detection of the application;

[0025] The main component symbols are explained as follows:

[0026] 1, main shell; 11, inlet and outlet hole; 2, reagent strip fixing table; 3, bearing plate; 4, fluorescence test box; 5, code scanning head; 6, touch display screen; 7, main control module; 8, thermal printer; 9, drive motor; 10, synchronous belt; 11, pressing plate; 12, mounting block; 13, guide rail. DETAILED DESCRIPTION

[0027] The advantages and effects of the application can be understood by the skilled in the art from the disclosure of the specification. It should be noted that the drawings provided in the following examples are only for illustrative purposes, and the representation is only a schematic diagram, not a physical drawing, and should not be understood as a limitation of the application. In order to better illustrate the embodiments of the application, some components in the drawings may be omitted, enlarged or reduced, and do not represent the actual size of the product; for those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings.

[0028] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components, and in the description of the present application, it should be understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back" and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and thus the terms describing the positional relationships in the drawings do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the terms describing the positional relationships in the drawings are only used for exemplary illustration and cannot be understood as a limitation on the present application. For ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances, and in the description of the present application, the terms "first", "second" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0029] As shown in Figs. 1-3 The present application is a dry fluorescence immunoassay analyzer for IVD detection, which comprises a main shell 1, a bearing plate 3 fixedly installed on the bottom plate of the main shell 1 by screws, an access hole 11 formed in the main shell 1, a reagent strip fixing table 2 arranged on the bearing plate 3, the reagent strip fixing table 2 being slidingly arranged along the depth direction of the access hole 11, and a code scanning station and a fluorescence detection station being arranged in sequence in the direction extending from the access hole 11 into the main shell 1. An information acquisition unit and a driving unit are arranged on the bearing plate 3, and a display unit is arranged on the main shell 1, the display unit being electrically connected with the information acquisition unit, and the information acquisition unit and the driving unit being electrically connected.

[0030] The driving unit drives the reagent strip fixing table 2 to move along the access hole 11, and the code scanning and detection operations are sequentially performed at the code scanning station and the fluorescence detection station, and the detection information can be directly viewed on the display unit, which is convenient to use and simple to operate, and the steps are continuous, so that the detection efficiency is high.

[0031] In the present embodiment, the driving unit comprises a driving motor 9 fixedly installed on the bearing plate 3 by screws, a synchronous belt 10 drivingly connected to the output shaft of the driving motor 9, and a guide rail 13 fixedly installed on one side of the synchronous belt 10, the installation belt and the guide rail 13 being parallel to the depth direction of the access hole 11.

[0032] The driving unit comprises a driving motor 9 fixedly installed on the bearing plate 3, a driving wheel fixedly installed on the output shaft of the driving motor 9 by a jackscrew, an idler bracket fixedly installed on the bearing plate 3 by screws, an idler wheel rotatably installed on the idler bracket by a boss screw, a synchronous belt 10 arranged between the driving wheel and the idler wheel, the driving wheel and the idler wheel being connected by the synchronous belt 10, a transmission connection between the reagent strip fixing table 2 and the synchronous belt 10, and the reagent strip fixing table 2 sliding along the guide rail 13 under the driving of the synchronous belt 10.

[0033] It can be understood that the motor support is fixedly installed on the bearing plate 3, the motor support is L-shaped, the bottom wall of the L-shaped motor support is fixedly installed on the bearing plate 3 through screws, the side wall of the L-shaped motor support is provided with an avoiding hole, the driving motor 9 is fixedly installed on the bottom wall of the motor support through screws, the transmission shaft of the driving motor 9 penetrates through the avoiding hole, the fixation of the driving motor 9 is strengthened, and the transmission of the synchronous belt 10 is more stable.

[0034] The driving motor 9 can be a three-phase asynchronous motor, and can drive the reagent strip fixing table 2 to slide back and forth in the horizontal direction, so that the reagent strip can be automatically sent out after detection.

[0035] In the embodiment, the reagent strip fixing table 2 is provided with a limiting member, and the synchronous belt 10 is in transmission connection with the reagent strip fixing table 2 through the limiting member. The limiting member can include a pressing plate 11 and a mounting block 12, the mounting block 12 is slidingly installed on a guide rail 13, the reagent strip fixing table 2 is detachably arranged on one side of the mounting block 12, the pressing plate 11 is installed on the mounting block 12 through bolts, and the synchronous belt 10 is clamped between the pressing plate 11 and the mounting block 12. When the driving motor 9 drives the synchronous belt 10 to move, the synchronous belt 10 drives the reagent strip fixing table 2 to move.

[0036] In order to improve the stability of the synchronous belt 10 driving the fixing table to move, a transmission hole is formed in the synchronous belt 10, a limiting column is welded on the pressing plate 11, and the limiting column penetrates through the transmission hole. Alternatively, the transmission hole is directly arranged corresponding to the bolts of the pressing plate 11. In other embodiments of the application, a clamping tooth can be hot-melt welded on the synchronous belt 10, and a matching tooth is hot-melt welded on the pressing plate 11 or the mounting block, and the transmission is stable through the meshing between the clamping tooth and the matching tooth.

[0037] It can be understood that in other embodiments of the application, the transmission connection between the driving motor 9 and the reagent strip fixing table 2 can also be screw transmission, the reagent strip fixing table 2 is also arranged on the mounting block 12, the mounting block 12 is slidingly installed on the guide rail 13, a screw rod is connected to the output shaft of the driving motor 9 through a shaft coupling, and the screw rod is in screw transmission connection with the mounting block 12. Starting the driving motor 9 through screw transmission can also realize the linear motion of the reagent strip fixing table 2.

[0038] In the embodiment, two first elastic sheets horizontally limiting are arranged in the reagent strip fixing table 2, a second elastic sheet vertically limiting is arranged at the bottom of the reagent strip fixing table 2, and the first elastic sheet and the second elastic sheet cooperate to clamp the reagent strip, so that the structure is simple and the cost is low.

[0039] A clamping groove is formed in one side of the mounting block 12, and the reagent strip fixing table 2 is detachably clamped in the clamping groove, so that the replacement is convenient and fast.

[0040] In the embodiment, the information collecting unit comprises a fluorescence test box 4 and a code scanning head 5, the fluorescence test box 4 is arranged above the fluorescence detection station, the code scanning station is provided with a mounting bracket, and the code scanning head 5 is fixedly installed on the mounting bracket. When the reagent strip fixing box is driven by the driving motor 9 to slide along the depth direction of the access hole 11, the code scanning head 5 is sequentially scanned, and the fluorescence test box 4 detects the reagent strip.

[0041] In the embodiment, the display unit comprises a touch display screen 6, the touch display screen 6 is arranged on the outer surface of the main shell 1, the main shell 1 is provided with a main control module 7, the main control module 7 is electrically connected with the driving motor 9 to adjust and control the detection process, the main control module 7 is electrically connected with the fluorescence reagent box and the code scanning head 5 to collect the code scanning information and the detection information, and the main control module 7 is electrically connected with the touch display screen 6 to reflect the detection condition through the touch display screen 6.

[0042] In the embodiment, the main shell 1 is further provided with a thermal printer 8, the thermal printer 8 is electrically connected with the main control module 7, and the detection result is directly printed out from the thermal printer 8, which is convenient and fast.

[0043] The working principle of the application is that the reagent strip is directly inserted from the access hole 11, fixed on the reagent strip fixing table 2, and the start detection button on the touch display screen 6 is pressed to start the forward rotation of the driving motor 9, drive the linear motion of the reagent strip fixing table 2, and perform the code scanning operation below the code scanning head 5, then move to the fluorescence detection station and detect through the fluorescence test box 4. At the same time, the detection result is directly displayed on the touch display screen 6, and the detection result is printed through the thermal printer 8. Then, the driving motor 9 is reversed to drive the reagent strip fixing table 2 to move reversely to the access hole 11, and the reagent strip can be pulled out. The reagent strip fixing table 2 moves in the access hole 11 to sequentially pass through the code scanning head 5 for code scanning and the fluorescence reagent box for detection, and the detection information can be directly viewed on the touch display screen, which is convenient, simple to operate, continuous in steps and high in detection efficiency.

[0044] The dry fluorescence immunoassay analyzer for IVD detection is described in detail above. The description of the specific embodiments is only used to help understand the method of the application and its core idea. It should be pointed out that those skilled in the art can make some improvements and modifications without departing from the principle of the application, and these improvements and modifications also fall within the protection scope of the claims of the application.

Claims

1. A dry fluorescence immunoassay analyzer for IVD testing, characterized by: The utility model relates to a reagent strip testing device, including: Main casing (1), be equipped with access hole on main casing (1), be provided with bearing plate (3) in main casing (1), be provided with reagent strip fixed platform (2) on bearing plate (3), reagent strip fixed platform (2) are provided along the depth direction of access hole and slide, be provided with a plurality of operating stations in the stroke of reagent strip fixed platform (2); Information acquisition unit, information acquisition unit is provided on bearing plate (3); Display unit, display unit is provided on main casing (1), display unit is electrically connected with information acquisition unit; Driving unit, driving unit is provided on bearing plate (3), driving unit is connected with reagent strip fixed platform (2); The driving unit includes drive motor (9), and the reagent strip fixed platform (2) is drivingly connected with the drive motor (9); The output shaft of drive motor (9) is drivingly connected with synchronous belt (10), and the reagent strip fixed platform (2) is provided with a limiting member, and the synchronous belt (10) is drivingly connected with the reagent strip fixed platform (2) through the limiting member; The limiting member includes pressing plate (11) and mounting block (12), one side of the synchronous belt (10) is provided with guide rail (13), and the mounting block (12) is slidingly installed on the guide rail (13);The reagent strip fixed platform (2) is detachably provided on one side of the mounting block (12), the pressing plate (11) is fixedly installed on the mounting block (12), the synchronous belt (10) is arranged between the pressing plate (11) and the mounting block (12), the synchronous belt (10) is provided with a transmission hole, and the pressing plate (11) is fixedly connected with a limiting column matched with the transmission hole; A plurality of operating stations include a code scanning station and a fluorescence detection station.

2. A dry fluorescent immunoassay analyzer for IVD testing according to claim 1, characterized in that: The information acquisition unit includes a fluorescence test box (4) and a code scanning head (5), the fluorescence test box (4) is arranged above the fluorescence detection station, and the code scanning head (5) is arranged above the code scanning station.

3. A dry fluorescent immunoassay analyzer for IVD testing according to claim 2, characterized in that: The display unit includes a touch display screen (6), the touch display screen (6) is arranged on the outer surface of the main casing (1), the main casing (1) is provided with a main control module (7), and the main control module (7) is electrically connected with the touch display screen (6), the fluorescence reagent box and the code scanning head (5) respectively.

4. A dry fluorescent immunoassay analyzer for IVD testing according to claim 3, characterized in that: The main casing (1) is provided with a thermal printer (8), and the thermal printer (8) is electrically connected with the main control module (7).

5. A dry fluorescent immunoassay analyzer for IVD testing according to claim 1, characterized in that: One side wall of the mounting block (12) is provided with a clamping groove, and the reagent strip fixed platform (2) is arranged in the clamping groove.

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