Chemiluminescence immunoassay analyzer

Abstract

The utility model provides a chemiluminescence immunoassay analyzer. The chemiluminescence immunoassay analyzer comprises a shell, a heating module, a bearing jig for placing a kit and a first driving module for driving the bearing jig to rotate are arranged in the shell; a plurality of heating modules are arranged at the top of the bearing jig; the kit is placed at the top of the heating module; a code scanning device used for scanning the bar code of the kit, the stirring and transferring device used for stirring analysis liquid in the kit and an analysis device used for detecting the kit are sequentially arranged on the outer side wall of the bearing jig in a surrounding mode in the anticlockwise direction; wherein a darkroom device for providing an environment required in an analysis process and a second driving module for controlling the darkroom device are arranged in the analysis device. The cost of research, development, manufacturing, operation and maintenance is reduced, use scenes are diversified, and reagent waste is avoided.

Description

Technical Field

[0001] The present application relates to the field of in vitro diagnosis (IVD), and in particular to a chemiluminescent immunoassay analyzer. Background Art

[0002] Behind the new chemiluminescent immunoassay analyzer is a deep reflection on the various problems and shortcomings of traditional chemiluminescent analyzers, and improvements are made through innovative technical means. First, let us take a deep look at the principles, advantages, and wide application areas of chemiluminescent analyzers.

[0003] The principle of chemiluminescence is based on the process of releasing photons in chemical reactions, usually involving the interaction between fluorescent substances and substrates. This principle gives chemiluminescence a wide range of applications in biomedical fields, environmental monitoring, food safety and other fields. Its advantages include high sensitivity, a wide linear measurement range, short measurement time and strong resistance to sample interference.

[0004] However, traditional chemiluminescence analyzers face a series of difficulties and shortcomings during the research and development process, among which the most prominent are contamination, sensitivity and accuracy. In practical applications, due to the imperfect cleaning times and cleaning process, the background of the instrument is too high, which seriously affects the accuracy of the experimental results. Especially when using nanomagnetic beads for cleaning, there is a contradiction: too little cleaning will lead to too high background and serious contamination, while too much cleaning will cause serious loss of magnetic beads, which will affect sensitivity and accuracy. Utility Model Content

[0005] In view of the above problems, the present application is proposed to provide a chemiluminescent immunoassay analyzer that overcomes the above problems or at least partially solves the above problems, comprising:

[0006] A chemiluminescent immunoassay analyzer comprises a housing;

[0007] The housing is provided with a heating module, a carrying fixture for placing the reagent kit, and a first driving module for driving the carrying fixture to rotate;

[0008] A plurality of heating modules are disposed on the top of the carrier fixture; the reagent kit is placed on the top of the heating module;

[0009] A barcode scanning device for scanning the barcode of the reagent kit, a stirring and transferring device for stirring the analytical liquid in the reagent kit, and an analyzing device for detecting the reagent kit are sequentially arranged in a counterclockwise direction on the outer side wall of the carrying fixture; wherein a darkroom device for providing the environment required during the analysis process and a second driving module for controlling the darkroom device are arranged in the analyzing device;

[0010] The code scanning device, the stirring and transferring device and the analyzing device are all vertically arranged at the bottom of the housing; the code scanning device is arranged in parallel with the reagent box; the stirring and transferring device and the analyzing device are both arranged at the top of the reagent box;

[0011] A magnetic door is provided on one side of the shell, and an inclined surface is provided between the side provided with the magnetic door and the top of the shell, and a display screen is provided on the inclined surface;

[0012] The housing is provided with an inspection port on the other side opposite to the magnetic door, and a control mainboard is provided in the housing near the inspection port;

[0013] The control mainboard is electrically connected to the code scanning device, the stirring and transferring device and the analyzing device respectively.

[0014] Furthermore, the heating module is provided with a plurality of grooves for placing the reagent kit.

[0015] Furthermore, the code scanning device is one of a one-dimensional laser code scanner, a one-dimensional red light CCD code scanner or a two-dimensional CMOS imaging code scanner.

[0016] Further, the stirring transfer device includes a stirring rod, a first fixing seat, a first sensor, a first driving motor for controlling the rotation of the stirring rod, and a second driving motor for controlling the up and down displacement of the stirring rod;

[0017] One end of the first fixing seat is fixedly connected to the bottom of the shell, the first fixing seat is provided with the second driving motor on the side facing the supporting fixture, the second driving motor is connected to one side of the first movable module, the other side of the first movable module is connected to the first driving motor, the first driving motor is connected to the stirring stick, and the stirring stick is located above the reagent box;

[0018] The first driving motor is electrically connected to the first sensor, and the first sensor is electrically connected to the control mainboard.

[0019] Further, the analysis device includes the darkroom device, the second driving module, a second sensor and an analysis control module, wherein the darkroom device includes a second fixing seat, an extension member, a fixing column, an outer cover and an inner cover; the second driving module is a third driving motor for controlling the up and down displacement of the outer cover;

[0020] One end of the second fixing seat is fixedly connected to the bottom of the shell, the second fixing seat is provided with the third driving motor on the side facing the supporting fixture, the third driving motor is connected to one side of the second movable module, one side of the second movable module is connected to the extension member, one end of the extension member is located at the axis of the supporting fixture and fixedly connected to the outer cover;

[0021] The bearing fixture is provided with a first through hole, one end of the fixing column is arranged at the axis of the first through hole and fixedly connected to the bottom of the shell, and the other end of the fixing column is provided with a fixing piece, and the top of the fixing piece is connected to the inner cover;

[0022] Therefore, the inner side wall of the outer cover surrounds the outer side wall of the inner cover; the inner cover is provided with a first opening and a second opening at two ends parallel to the reagent box respectively;

[0023] The third driving motor is electrically connected to the second sensor, and the second sensor is electrically connected to the control mainboard;

[0024] The analysis control module is arranged in the inner cover, and the control main board is electrically connected to the analysis control module.

[0025] Further, the first driving module includes a fourth driving motor, a rotating disk, a fixed base and a third sensor;

[0026] The fixed base is fixedly connected to the bottom of the shell, the top of the fixed base is movably connected to the rotating disk, the fourth driving motor is arranged on one side of the fixed base, and the top of the rotating disk is fixedly connected to the bearing fixture;

[0027] The rotating disk is electrically connected to the fourth driving motor, the fourth driving motor is electrically connected to the third sensor, and the third sensor is electrically connected to the control mainboard;

[0028] A second through opening is provided at the axis center of the fixed base;

[0029] A third through opening is arranged at the axis center of the rotating disk.

[0030] Furthermore, it also includes handles, which are respectively arranged on the two outer side walls of the shell.

[0031] Furthermore, it also includes a LAN interface, which is arranged on one side of the shell and is electrically connected to the control mainboard.

[0032] Furthermore, it also includes a USB interface, which is arranged on one side of the shell and is electrically connected to the control mainboard.

[0033] Furthermore, it also includes a power interface, which is arranged on one side of the shell, and the power interface is electrically connected to the display screen, the control main board, the code scanning device, the stirring and transferring device and the analyzing device.

[0034] This application has the following advantages:

[0035] In the embodiments of the present application, compared with the prior art that "the traditional chemiluminescence analyzer is designed with complex cleaning pipelines and procedures, which requires regular maintenance and professional operation, which greatly increases the cost of research and development, manufacturing and operation and maintenance. This also makes the application of traditional chemiluminescence analyzers in places such as community health centers impractical and unable to meet the demand for single-person reagents, resulting in reagent expiration and waste", the present application provides a solution of "a chemiluminescence immunoassay analyzer", specifically: "a chemiluminescence immunoassay analyzer, comprising a shell; a carrier fixture for placing a reagent kit and a first drive module for driving the carrier fixture to rotate are provided in the shell; a scanning device for scanning the barcode of the reagent kit, a first drive module for rotating the carrier fixture are sequentially arranged on the outer wall of the carrier fixture in a counterclockwise direction. The stirring and transferring device for stirring the analytical liquid in the reagent box and the analyzing device for detecting and analyzing the analytical liquid after stirring; the code scanning device, the stirring and transferring device and the analyzing device are all vertically arranged at the bottom of the shell; the code scanning device is arranged in parallel with the reagent box; the stirring and transferring device and the analyzing device are both arranged on the top of the reagent box; a magnetic suction door is arranged on one side of the shell, and an inclined surface is arranged between the side with the magnetic suction door and the top of the shell, and a display screen is arranged on the inclined surface; the shell is provided with an inspection port on the other side opposite to the magnetic suction door, and a control main board is arranged in the shell near the inspection port; the control main board is electrically connected to the code scanning device, the stirring and transferring device and the analyzing device respectively. Through the "carrying fixture, first drive module, code scanning device, stirring and transferring device, analysis device and darkroom device", the problem of "the traditional chemiluminescence analyzer is designed with complex cleaning pipelines and procedures, which requires regular maintenance and professional operation, which greatly increases the cost of research and development, manufacturing and operation and maintenance. This also makes the application of traditional chemiluminescence analyzers in community health centers and other places impractical and unable to meet the demand for single-person reagents, thus causing reagent expiration and waste" was solved, achieving the effect of "reducing the cost of research and development, manufacturing and operation and maintenance, diversifying the use scenarios, and avoiding reagent waste". BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the technical solution of the present application, the drawings required for use in the description of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0037] Figure 1 It is a structural schematic diagram of a chemiluminescent immunoassay analyzer provided in one embodiment of the present application;

[0038] Figure 2 It is a structural schematic diagram of a chemiluminescent immunoassay analyzer provided in one embodiment of the present application;

[0039] Figure 3 It is a schematic diagram of the internal structure of a chemiluminescent immunoassay analyzer provided in one embodiment of the present application;

[0040] Figure 4 is a detailed schematic diagram of a chemiluminescent immunoassay analyzer provided in one embodiment of the present application;

[0041] Figure 5 is a detailed schematic diagram of a chemiluminescent immunoassay analyzer provided in one embodiment of the present application;

[0042] Figure 6 is a detailed schematic diagram of a chemiluminescent immunoassay analyzer provided in one embodiment of the present application;

[0043] Figure 7 It is a detailed schematic diagram of a chemiluminescent immunoassay analyzer provided in one embodiment of the present application.

[0044] In the accompanying drawings: 1. shell; 2. bearing fixture; 3. first drive module; 4. code scanning device; 5. stirring and transferring device; 6. analysis device; 7. reagent box; 8. magnetic door; 9. display screen; 10. inspection port; 11. control main board; 12. stirring stick; 13. first fixed seat; 14. first sensor; 15. first drive motor; 16. second drive motor; 17. second drive module; 18. second opening; 19. second fixed seat; 20. extension piece; 21. fixing column; 22. outer cover; 23. inner cover; 24. first through-hole; 25. first opening; 26. fourth drive motor; 27. rotating disk; 28. fixed base; 29. ​​second through-hole; 30. third through-hole; 31. handle; 32. LAN interface; 33. USB interface; 34. power interface; 35. heating module. DETAILED DESCRIPTION

[0045] In order to make the objects, features and advantages of the present application more obvious and understandable, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0046] The inventors found through analysis of the prior art that behind the new chemiluminescent immunoassay instrument is a deep reflection on the various problems and shortcomings of the traditional chemiluminescent instrument, and improvements are made through innovative technical means. First of all, let us take a deep look at the principles, advantages and widely used fields of chemiluminescent instruments. The principle of chemiluminescent instruments is based on the process of releasing photons in chemical reactions, which usually involves the interaction between fluorescent substances and substrates. This principle gives chemiluminescent instruments a wide range of applications in biomedical fields, environmental monitoring, food safety and other fields. Its advantages include high sensitivity, a wide linear measurement range, short measurement time and strong resistance to sample interference. However, traditional chemiluminescent instruments face a series of difficulties and shortcomings during the research and development process, among which the most prominent are pollution, sensitivity and accuracy. In practical applications, due to the imperfections of the number of cleaning times and the cleaning process, the background of the instrument is too high, which seriously affects the accuracy of the experimental results. In particular, when using nanomagnetic beads for cleaning, there is a contradiction: too little cleaning will result in too high background and serious pollution, while too much cleaning will cause serious loss of magnetic beads, thereby affecting sensitivity and accuracy.

[0047] Reference Figure 1-7 , showing a schematic diagram of the structure, a schematic diagram of the internal structure and a schematic diagram of the details of a chemiluminescent immunoassay analyzer provided in one embodiment of the present application;

[0048] A chemiluminescent immunoassay analyzer comprises a housing 1;

[0049] The housing 1 is provided with a heating module 35, a carrying fixture 2 for placing the reagent kit 7, and a first driving module 3 for driving the carrying fixture 2 to rotate;

[0050] A plurality of heating modules 35 are provided on the top of the carrying fixture 2; the reagent kit 7 is placed on the top of the heating module 35;

[0051] The outer wall of the carrying fixture 2 is provided with a scanning device 4 for scanning the barcode of the reagent kit 7, a stirring and transferring device 5 for stirring the analysis liquid in the reagent kit 7, and an analysis device 6 for detecting the reagent kit 7 in sequence in a counterclockwise direction; wherein the analysis device 6 is provided with a darkroom device for providing the environment required during the analysis process and a second driving module 17 for controlling the darkroom device;

[0052] The code scanning device 4, the stirring and transferring device 5 and the analyzing device 6 are all vertically arranged at the bottom of the housing 1; the code scanning device 4 is arranged in parallel with the reagent box 7; the stirring and transferring device 5 and the analyzing device 6 are both arranged on the top of the reagent box 7;

[0053] A magnetic door 8 is provided on one side of the housing 1, and an inclined surface is provided between the side provided with the magnetic door 8 and the top of the housing 1, and a display screen 9 is provided on the inclined surface;

[0054] The housing 1 is provided with an inspection port 10 on the other side opposite to the magnetic door 8, and a control mainboard 11 is provided in the housing 1 near the inspection port 10;

[0055] The control main board 11 is electrically connected to the code scanning device 4 , the stirring and transferring device 5 , and the analyzing device 6 , respectively.

[0056] In the embodiments of the present application, compared with the prior art that "the traditional chemiluminescence analyzer is designed with complex cleaning pipelines and procedures, which requires regular maintenance and professional operation, which greatly increases the cost of research and development, manufacturing and operation and maintenance. This also makes the application of traditional chemiluminescence analyzers in places such as community health centers impractical and unable to meet the needs of single-person reagents, resulting in reagent expiration and waste", the present application provides a solution of "a chemiluminescence immunoassay analyzer", specifically: "A chemiluminescence immunoassay analyzer, comprising a shell 1; a supporting fixture 2 for placing a reagent kit 7 and a first drive module 3 for driving the supporting fixture 2 to rotate are provided in the shell 1; a scanning device 4 for scanning the barcode of the reagent kit 7 and an analysis liquid in the reagent kit 7 are sequentially arranged in a counterclockwise direction around the outer wall of the supporting fixture 2 The shell 1 is provided with a stirring and transferring device 5 for stirring the analytical liquid and an analyzing device 6 for detecting and analyzing the analytical liquid after stirring; the code scanning device 4, the stirring and transferring device 5 and the analyzing device 6 are all vertically arranged at the bottom of the shell 1; the code scanning device 4 is arranged in parallel with the reagent box 7; the stirring and transferring device 5 and the analyzing device 6 are both arranged on the top of the reagent box 7; a magnetic suction door 8 is provided on one side of the shell 1, and an inclined surface is provided between the side provided with the magnetic suction door 8 and the top of the shell 1, and a display screen 9 is provided on the inclined surface; the shell 1 is provided with an inspection port 10 on the other side opposite to the magnetic suction door 8, and a control main board 11 is provided in the shell 1 near the inspection port 10; the control main board 11 is electrically connected to the code scanning device 4, the stirring and transferring device 5 and the analyzing device 6 respectively. Through the "carrying fixture 2, the first drive module 3, the code scanning device 4, the stirring and transferring device 5, the analyzing device 6 and the darkroom device", the problem of "the traditional chemiluminescence analyzer is designed with complex cleaning pipelines and procedures, which requires regular maintenance and professional operation, which greatly increases the cost of research and development, manufacturing and operation and maintenance. This also makes the application of traditional chemiluminescence analyzers in community health centers and other places impractical and unable to meet the demand for single-person reagents, thus causing reagent expiration and waste" is solved, achieving the effect of "reducing the cost of research and development, manufacturing and operation and maintenance, diversifying the use scenarios, and avoiding reagent waste".

[0057] Next, a chemiluminescence immunoassay analyzer in this exemplary embodiment will be further described.

[0058] In an embodiment of the present invention, the carrying fixture 2 is used to place the reagent kit 7, including the reagent kit 7 to be stirred and pre-treated, the reagent kit 7 to be analyzed after stirring, and the reagent kit 7 after analysis.

[0059] In one embodiment of the utility model, the first driving module 3 is used to drive the supporting fixture 2 to rotate counterclockwise so that the reagent kit 7 reaches the corresponding processing station; in a specific embodiment, the reagent kit 7 to be stirred and pre-treated is rotated to the processing station of the stirring transfer device 5; the reagent kit 7 to be analyzed after stirring is rotated to the processing station of the analysis device 6; the reagent kit 7 after analysis is rotated to the processing station of the code scanning device 4.

[0060] In one embodiment of the utility model, the scanning device 4 is used to scan the code of the reagent kit 7 after analysis by the analyzing device 6 to register the information of the reagent kit 7; the analyzing device 6 is used to perform analysis processing on the reagent kit 7 after stirring by the stirring transfer device 5; the stirring transfer device 5 is used to perform stirring processing on the reagent kit 7 to be stirred.

[0061] In one embodiment of the utility model, a magnetic door 8 is provided on one side of the shell 1, and a magnetic component is provided inside the shell 1. The magnetic door 8 is magnetically connected to the magnetic component to achieve the closing and opening of the magnetic door 8; the magnetic door 8 is used to place the test kit 7 into the carrying fixture 2 after opening.

[0062] In one embodiment of the utility model, the housing 1 is provided with an inspection port 10 on the other side opposite to the magnetic door 8 , and the inspection port 10 is used for facilitating the user to repair the control mainboard 11 , and the control mainboard 11 can be inspected by simply opening the inspection port 10 .

[0063] In one embodiment of the utility model, the heating module 35 is provided with a plurality of grooves for placing the reagent box 7 ; in a specific embodiment, the grooves are used to securely place the reagent box 7 .

[0064] In one embodiment of the utility model, the scanning device 4 is one of a one-dimensional laser scanner, a one-dimensional red light CCD scanner or a two-dimensional CMOS imaging scanner; in a specific embodiment, the scanning device 4 is used to obtain the barcode information on the reagent kit 7 and send the barcode information to the control motherboard 11.

[0065] In one embodiment of the utility model, the stirring transfer device 5 includes a stirring rod 12, a first fixed seat 13, a first sensor 14, a first drive motor 15 for controlling the rotation of the stirring rod 12, and a second drive motor 16 for controlling the up and down displacement of the stirring rod 12; one end of the first fixed seat 13 is fixedly connected to the bottom of the shell 1, and the first fixed seat 13 is provided with the second drive motor 16 on the side facing the supporting fixture 2, the second drive motor 16 is connected to one side of the first movable module, and the other side of the first movable module is connected to the first drive motor 15, the first drive motor 15 is connected to the stirring rod 12, and the stirring rod 12 is located above the reagent box 7; the first drive motor 15 is electrically connected to the first sensor 14, and the first sensor 14 is electrically connected to the control main board 11; in a specific embodiment, when the reagent box 7 to be stirred is rotated to the working station of the stirring transfer device 5 through the first drive module 3, the stirring rod is first lowered to the first tube position of the reagent box 7 by the second drive motor 16, and contacts with the liquid in the first tube position, and then the stirring rod is driven to rotate by the first drive motor 15, The liquid is stirred, and the first drive motor 15 stops driving after the stirring is completed; when the stirring is completed, the stirring rod is raised by the second drive motor 16 until the stirring rod completely leaves the first tube position of the reagent box 7; the reagent box 7 is then rotated counterclockwise by the first drive module 3, that is, rotated to the second tube position of the reagent box 7, and stopped when it rotated to the second tube position, that is, the stirring rod is now directly above the second tube position; and the stirring rod is lowered into the second tube position of the reagent box 7 by the second drive motor 16 again, and contacts with the liquid in the second tube position, and the stirring rod is driven by the first drive motor 15 to stir ; Repeat the above steps until the last tube position of the reagent box 7. When the stirring of the last tube position is completed, the stirring rod is raised by the second drive motor 16 until the stirring rod completely leaves the last tube position of the reagent box 7, and then the first drive module 3 rotates the reagent box 7 counterclockwise to the working position of the analysis device 6; the first sensor 14 is used to receive the command signal of the control main board 11 or feedback information to the control main board 11; the user can control the parameters, actions, first drive motor 15 or second drive motor 16 executed by the stirring transfer device 5 through the display screen 9 connected to the control main board 11.

[0066] In one embodiment of the utility model, the analysis device 6 includes the darkroom device, the second drive module 17, the second sensor and the analysis control module, wherein the darkroom device includes a second fixed seat 19, an extension member 20, a fixed column 21, an outer cover 22 and an inner cover 23; the second drive module 17 is a third drive motor for controlling the up and down displacement of the outer cover 22; one end of the second fixed seat 19 is fixedly connected to the bottom of the shell 1, and the second fixed seat 19 is provided with the third drive motor on the side facing the supporting fixture 2, the third drive motor is connected to one side of the second movable module, one side of the second movable module is connected to the extension member 20, and one end of the extension member 20 Located at the axis of the carrier jig 2 and fixedly connected to the outer cover 22; the carrier jig 2 is provided with a first through-hole 24, one end of the fixing column 21 is arranged at the axis of the first through-hole 24 and fixedly connected to the bottom of the shell 1, and the other end of the fixing column 21 is provided with a fixing piece, and the top of the fixing piece is connected to the inner cover 23; so the inner side wall of the outer cover 22 surrounds the outer side wall of the inner cover 23; the inner cover 23 is respectively provided with a first opening 25 and a second opening 18 at both ends parallel to the reagent box 7; the third drive motor is electrically connected to the second sensor, and the second sensor is electrically connected to the control main board 11; the analysis control module is arranged in the inner cover 23, so The control main board 11 is electrically connected to the analysis control module; in a specific embodiment, when the reagent box 7 after stirring is rotated counterclockwise to the working position of the analysis device 6 through the first driving module 3, the reagent box 7 enters the interior of the inner cover 23 through the first opening 25 of the inner cover 23, so that the inner cover 23 completely surrounds the reagent box 7, the first driving module 3 stops rotating, and drives the outer cover 22 to descend from above the inner cover 23 through the third driving motor, until the outer cover 22 completely surrounds the outer side wall of the inner cover 23, at this time, the outer cover 22 blocks the first opening 25 and the second opening 18 of the inner cover 23, so that the outer cover 22 and the inner cover 23 form a light-proof space, that is, a darkroom for the environment required during the analysis process, and the user can use the display The display screen 9 and the human-computer interaction method input the parameters into the control main board 11. The control main board 11 receives the parameter settings and converts them into electrical signals, and sends them to the analysis control module. The analysis control module performs the corresponding analysis operation after receiving the electrical signals. When the analysis is completed, the third drive motor drives the outer cover 22 to rise until the outer cover 22 is reset. The second opening 18 is not blocked, and the reagent kit 7 that has completed the analysis is rotated counterclockwise from the second opening 18 to the code scanning device 4 through the first drive module 3. The second sensor is used to receive the command signal of the control main board 11 or feedback information to the control main board 11. The user can control the parameters, actions or the third drive motor executed by the stirring transfer device 5 through the display screen 9 connected to the control main board 11.

[0067] In one embodiment of the utility model, the first driving module 3 includes a fourth driving motor 26, a rotating disk 27, a fixed base 28 and a third sensor; the fixed base 28 is fixedly connected to the bottom of the housing 1, the top of the fixed base 28 is movably connected to the rotating disk 27, the fourth driving motor 26 is arranged on one side of the fixed base 28, and the top of the rotating disk 27 is fixedly connected to the supporting fixture 2; the rotating disk 27 is electrically connected to the fourth driving motor 26, the fourth driving motor 26 is electrically connected to the third sensor, and the third sensor is electrically connected to the control main board 11; a second through hole is provided at the axis of the fixed base 28 Through-hole 29; a third through-hole 30 is provided at the axis of the rotating disk 27; in a specific embodiment, the fourth driving motor 26 is used to drive the rotating disk 27 to rotate, and the rotating disk 27 drives the support fixture 2 to rotate, driving the support fixture 2 in a counterclockwise direction; the first through-hole 24, the second through-hole 29 and the third through-hole 30 form a cavity for accommodating the fixing column 21, so that the two ends of the fixing column 21 are respectively connected to the shell 1 and the fixing part, so that the inner cover 23 is fixed; the third sensor is used to receive the command signal of the control main board 11 or feedback information to the control main board 11; the user can control the rotation of the rotating disk 27 through the display screen 9 connected to the control main board 11.

[0068] In one embodiment of the utility model, it further includes a handle 31 , which is respectively arranged on two outer side walls of the housing 1 ; in a specific embodiment, the handle 31 facilitates the user to move the chemiluminescence immunoassay analyzer.

[0069] In one embodiment of the utility model, a LAN interface 32 is further included. The LAN interface 32 is arranged on one side of the shell 1, and the LAN interface 32 is electrically connected to the control motherboard 11. In a specific embodiment, the LAN interface 32 is used to connect the control motherboard 11 to a hospital system or a laboratory system.

[0070] In one embodiment of the utility model, a USB interface 33 is also included, and the USB interface 33 is arranged on one side of the shell 1, and the USB interface 33 is electrically connected to the control motherboard 11; in a specific embodiment, the USB interface 33 is used to control the motherboard 11 to transmit the collected reagent kit 7 information to the mobile terminal device.

[0071] In one embodiment of the utility model, it also includes a power interface 34, which is arranged on one side of the shell 1, and the power interface 34 is electrically connected to the display screen 9, the control main board 11, the code scanning device 4, the stirring and transferring device 5 and the analyzing device 6; in a specific embodiment, the power interface 34 is used for an external power supply or alternating current, and the equipment in the chemiluminescence immunoassay is powered by the external power supply or alternating current so that it can operate normally.

[0072] Beneficial effects of the present application: In order to solve the problems in the background technology, the traditional chemiluminescence analyzer is designed with complex cleaning pipelines and procedures, which requires regular maintenance and professional operation, which greatly increases the cost of research and development, manufacturing and operation and maintenance. This also makes the application of traditional chemiluminescence analyzers in places such as community health centers impractical and unable to meet the needs of single-person reagents, resulting in reagent expiration and waste.

[0073] In the face of these challenges of traditional chemiluminescence analyzers, we quickly conducted research and successfully invented the chemiluminescence immunoassay analyzer of this application. This instrument highly integrates the reagents required for traditional chemistry on the reaction plate and adopts an innovative magnetic bead transfer method to achieve efficient execution of the entire process of traditional chemiluminescence. Compared with traditional instruments, the advantages of the new instrument are obvious.

[0074] First of all, the new instrument does not require complicated cleaning pipelines and procedures, effectively avoiding the problem of magnetic bead loss. By transferring magnetic beads, the background in the experiment was successfully reduced, reducing the impact of pollution while maintaining the superior performance of chemiluminescence. In addition, the instrument does not require regular maintenance and professional operation, which reduces the cost of R&D, manufacturing and operation and maintenance, making it more suitable for places such as community health centers.

[0075] Most importantly, the chemiluminescent immunoassay analyzer of the present application has the characteristic of single-dose reagents, which effectively avoids the problem of reagent expiration and waste. This makes the instrument more flexible and adaptable to a wider range, providing a simple, efficient and economical in vitro diagnostic solution for places such as community health centers.

[0076] In the innovative exploration of the field of chemiluminescence analyzers, the advent of the chemiluminescence immunoassay analyzer of this application not only solves the various problems and shortcomings of traditional instruments, but also provides reliable technical support for modern and community-oriented in vitro diagnosis. This innovative achievement will inject new impetus into the development of medicine, environmental monitoring, food safety and other fields, and create a healthier and safer living environment for mankind.

[0077] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0078] Although the preferred embodiments of the present application have been described, those skilled in the art may make additional changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the embodiments of the present application.

[0079] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or terminal device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or terminal device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or terminal device including the elements.

[0080] The above is a detailed introduction to a chemiluminescent immunoassay analyzer provided by the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for a person skilled in the art, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as limiting the present application.

Claims

1. A chemiluminescent immunoassay analyzer, characterized in that: including a housing; The housing is provided with a heating module, a carrying fixture for placing the reagent kit, and a first driving module for driving the carrying fixture to rotate; A plurality of heating modules are provided on the top of the carrying fixture; the reagent kit is placed on the top of the heating module; A barcode scanning device for scanning the barcode of the reagent kit, a stirring and transferring device for stirring the analytical liquid in the reagent kit, and an analyzing device for detecting the reagent kit are sequentially arranged in a counterclockwise direction on the outer side wall of the carrying fixture; wherein a darkroom device for providing the environment required during the analysis process and a second driving module for controlling the darkroom device are arranged in the analyzing device; The code scanning device, the stirring and transferring device and the analyzing device are all vertically arranged at the bottom of the housing; the code scanning device is arranged in parallel with the reagent box; the stirring and transferring device and the analyzing device are both arranged at the top of the reagent box; A magnetic door is provided on one side of the shell, and an inclined surface is provided between the side provided with the magnetic door and the top of the shell, and a display screen is provided on the inclined surface; The housing is provided with an inspection port on the other side opposite to the magnetic door, and a control mainboard is provided in the housing near the inspection port; The control mainboard is electrically connected to the code scanning device, the stirring and transferring device and the analyzing device respectively.

2. A chemiluminescent immunoassay analyzer according to claim 1, characterized in that: The heating module is provided with a plurality of grooves for placing the reagent box.

3. A chemiluminescent immunoassay analyzer according to claim 1, characterized in that: The code scanning device is one of a one-dimensional laser code scanner, a one-dimensional red light CCD code scanner or a two-dimensional CMOS imaging code scanner.

4. A chemiluminescent immunoassay analyzer according to claim 1, characterized in that: The stirring and transferring device includes a stirring rod, a first fixing seat, a first sensor, a first driving motor for controlling the rotation of the stirring rod, and a second driving motor for controlling the up and down displacement of the stirring rod; One end of the first fixing seat is fixedly connected to the bottom of the shell, the first fixing seat is provided with the second driving motor on the side facing the supporting fixture, the second driving motor is connected to one side of the first movable module, the other side of the first movable module is connected to the first driving motor, the first driving motor is connected to the stirring stick, and the stirring stick is located above the reagent box; The first driving motor is electrically connected to the first sensor, and the first sensor is electrically connected to the control mainboard.

5. A chemiluminescent immunoassay analyzer according to claim 1, characterized in that: The analysis device comprises the darkroom device, the second driving module, a second sensor and an analysis control module, wherein the darkroom device comprises a second fixing seat, an extension member, a fixing column, an outer cover and an inner cover; the second driving module is a third driving motor for controlling the up and down displacement of the outer cover; One end of the second fixing seat is fixedly connected to the bottom of the shell, the second fixing seat is provided with the third driving motor on the side facing the supporting fixture, the third driving motor is connected to one side of the second movable module, one side of the second movable module is connected to the extension member, one end of the extension member is located at the axis of the supporting fixture and fixedly connected to the outer cover; The bearing fixture is provided with a first through hole, one end of the fixing column is arranged at the axis of the first through hole and fixedly connected to the bottom of the shell, and the other end of the fixing column is provided with a fixing piece, and the top of the fixing piece is connected to the inner cover; Therefore, the inner side wall of the outer cover surrounds the outer side wall of the inner cover; the inner cover is provided with a first opening and a second opening at two ends parallel to the reagent box respectively; The third driving motor is electrically connected to the second sensor, and the second sensor is electrically connected to the control mainboard; The analysis control module is arranged in the inner cover, and the control main board is electrically connected to the analysis control module.

6. A chemiluminescent immunoassay analyzer according to claim 1, characterized in that: The first driving module includes a fourth driving motor, a rotating disk, a fixed base and a third sensor; The fixed base is fixedly connected to the bottom of the shell, the top of the fixed base is movably connected to the rotating disk, the fourth driving motor is arranged on one side of the fixed base, and the top of the rotating disk is fixedly connected to the bearing fixture; The rotating disk is electrically connected to the fourth driving motor, the fourth driving motor is electrically connected to the third sensor, and the third sensor is electrically connected to the control mainboard; A second through opening is provided at the axis center of the fixed base; A third through opening is arranged at the axis center of the rotating disk.

7. A chemiluminescent immunoassay analyzer according to claim 1, characterized in that: It also includes handles, which are respectively arranged on the two outer side walls of the shell.

8. A chemiluminescent immunoassay analyzer according to claim 1, characterized in that: It also includes a LAN interface, which is arranged on one side of the shell and is electrically connected to the control mainboard.

9. A chemiluminescent immunoassay analyzer according to claim 1, characterized in that: It also includes a USB interface, which is arranged on one side of the shell and is electrically connected to the control mainboard.

10. A chemiluminescent immunoassay analyzer according to claim 1, characterized in that: It also includes a power interface, which is arranged on one side of the shell and is electrically connected to the display screen, the control main board, the code scanning device, the stirring and transferring device and the analyzing device.

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