Immunoassay instrument for immunological detection

By introducing automated sampling and cleaning functions into the immunoassay, the sample management and contamination problems in large-scale testing are solved, and the detection efficiency and accuracy are improved.

CN119199166AInactive Publication Date: 2024-12-27BEILUN DISTRICT PEOPLES HOSPITAL OF NINGBO CITY
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Patent Information

Application Number
CN202411427186.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing immunoassay devices lack the automatic sampling function during large-scale inspections, resulting in long detection time, high personnel work intensity, and prone to sample loss and cross-contamination, affecting the accuracy of detection.

Method used

An immunoassay device including a touch screen, a detection slot, an operating chamber, an isolation plate, a sampling device, a placement device and a storage device are designed. Multiple groups of storage devices are stored through a placement rack and a pallet, the cleaning tray is cleaned for liquid, and the slot is positioned. In conjunction with the insert block, it realizes automatic sample extraction and cleaning to ensure centralized management and cleanliness of sample solutions.

Benefits of technology

The centralized placement and automated extraction of sample solutions in large-scale testing have been achieved, which reduces the risk of sample loss and missed detection, maintains the cleanliness of the electric liquid extractor, and improves the accuracy and efficiency of detection.

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Abstract

The invention relates to the technical field of immunological detection, and particularly discloses an immunoanalyzer for immunological detection.The top of the front surface of an analyzer body is inlaid with a touch screen, the center of the front surface of the analyzer body is provided with a detection slot, and the bottom of the front surface of the analyzer body is provided with an operation cavity; the inner wall of the operation cavity is connected with an isolation plate, the left side of the bottom of the isolation plate is provided with a bearing device, the top and bottom of the rear side of the inner wall of the operation cavity are respectively provided with a sampling device and a placing device, the right side of the top of the isolation plate is inserted with a cleaning disc, and the right side of the analyzer body is provided with a placing rack. Through cooperation of the placing rack and the tray, a plurality of groups of storage devices can be stored, so that a sample solution needing to be detected can be placed during large-scale immunodetection, and the situation that the detected sample solution is lost and missed detection occurs due to the fact that the detected sample solution lacks a placing position and is randomly placed is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of immunological detection, and in particular to an immunoanalyzer for immunological detection. Background Art

[0002] Immunological testing is a test of the body's physiological function of identifying "self" and "non-self" antigens, forming natural immune tolerance to self-antibodies, and rejecting "non-self" antigens. Under normal circumstances, this physiological function is beneficial to the body and can produce immune protection such as anti-infection and anti-tumor to maintain the body's physiological balance and stability. Under certain conditions, when the immune function is disordered, it will also produce harmful reactions and results to the body, such as inducing hypersensitivity reactions, autoimmune diseases and tumors.

[0003] An immunoanalyzer is required in the process of immunological testing. The existing immunoanalyzer does not have the function of automatically extracting samples when in use. Before the sample is tested, the tester needs to use a rubber-tipped dropper to manually extract the sample solution one by one. When encountering large-scale testing, the test cannot be completed quickly, which is not conducive to subsequent treatment. It also greatly increases the workload of the testers and consumes a lot of time. Therefore, in order to solve this problem, we propose an immunoanalyzer for immunological testing. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an immunoanalyzer for immunological detection.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An immunoanalyzer for immunological detection comprises an analyzer body, wherein a touch screen is inlaid on the top of the front surface of the analyzer body, a detection slot is provided at the center of the front surface of the analyzer body, an operation cavity is provided at the bottom of the front surface of the analyzer body, an isolation plate is connected to the inner wall of the operation cavity, a bearing device is installed on the left side of the bottom of the isolation plate, a sampling device and a placement device are respectively installed on the top and bottom of the rear side of the inner wall of the operation cavity, a cleaning tray is plugged on the right side of the top of the isolation plate, a placement rack is installed on the right side of the analyzer body, a tray is plugged on the placement rack, and storage devices are placed on the top of the tray and the front surface of the placement device.

[0007] Preferably, the four corners of the bottom of the analyzer body are connected to support pads, and the surface of the top of the isolation plate is provided with a titration notch, a sampling notch and a plug-in notch from left to right.

[0008] Preferably, the carrying device includes a left support plate and a right support plate, the top and bottom of the left support plate are respectively connected to the bottom of the isolation plate and the bottom of the inner wall of the operating chamber, the front and rear sides of the right side surface of the left support plate are provided with a left lifting groove, the bottom of the inner wall of the left lifting groove is connected to a lifting motor, the output end of the lifting motor is connected to a lifting screw, and the top of the lifting screw is rotatably connected to the top of the inner wall of the left lifting groove through a bearing.

[0009] Preferably, the front and rear sides of the left side surface of the right support plate are provided with a right lifting groove, the top and bottom of the inner wall of the right lifting groove are connected with a lifting rod, the surface movable sleeve of the lifting rod is provided with a lifting sleeve, the surface threaded sleeve of the lifting screw is provided with a lifting screw sleeve, the left side of the lifting sleeve and the right side of the lifting screw sleeve are connected with sliding rails, the inner cavity of the sliding rail is slidingly provided with a slideway, the inner side of the slideway is connected with a storage basket, and the inner cavity of the storage basket is provided with a detection tray.

[0010] Preferably, the sampling device includes two sliding rods, and the two sliding rods are distributed up and down, the left and right sides of the sliding rod are connected to the left and right sides of the inner cavity of the operating chamber, the surface movable sleeve of the sliding rod is provided with a linear motor, the corresponding side of the two linear motors is connected to the upper stepping motor, the output end of the upper stepping motor is connected to the upper rotating disk, and the center of the front surface of the upper rotating disk is connected to a placing column.

[0011] Preferably, a storage groove is provided on the rear side of the outer surface of the placing column, the inner cavity of the storage groove is connected to a rotating motor, the output end of the rotating motor passes through the storage groove and is sleeved with a rotating plate, the side of the rotating plate away from the rotating motor is connected to an electric telescopic rod, the side of the electric telescopic rod away from the rotating plate is connected to an electric liquid dispenser, and the number of the electric telescopic rods and the number of the electric liquid dispensers are both four.

[0012] Preferably, the placement device includes a lower stepper motor, the rear side of the lower stepper motor is connected to the rear side of the inner cavity of the operating chamber, the output end of the lower stepper motor is connected to the lower rotating disk, the front surface of the lower rotating disk is provided with a plug hole, the inner wall of the plug hole is rotatably connected with a plug column through a bearing, the front side of the plug column is connected to a positioning disk, and the left and right sides of the front surface of the positioning disk are provided with positioning slots, and the storage device includes an upper storage block.

[0013] Preferably, positioning blocks are connected to the left and right sides of the back surface of the upper storage block, positioning slots two are opened on the left and right sides of the front surface of the upper storage block, the bottom of the upper storage block is connected to a storage tube, the inner wall of the storage tube is connected to an outer protective cover, the surface of the outer ring of the outer protective cover is inlaid with a constant temperature heating wire, and a storage tube is placed on the inner wall of the outer protective cover.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1: In the present invention, multiple groups of storage devices can be stored by the combination of the placement rack and the tray, which is beneficial for placing the sample solutions for detection during large-scale immunoassay detection, avoiding the lack of a centralized placement of the sample solutions for detection, resulting in random placement, loss of sample solutions, and missed detection.

[0016] 2: In the present invention, cleaning liquid can be added through the cleaning plate, which is beneficial for cleaning the inside of the electric liquid dispenser after discharging the sample solution, thereby maintaining the cleanliness of the electric liquid dispenser and avoiding cross contamination in subsequent sampling, which reduces the accuracy of detection.

[0017] 3: In the present invention, the cooperation of the positioning slot 2, the positioning slot 1 and the positioning plug facilitates the docking between the upper storage block and the positioning plate, as well as the docking between the upper storage blocks, which is conducive to the subsequent electric liquid extractor to complete the extraction of individual test sample solutions at one time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an axonometric diagram of the present invention;

[0019] Figure 2 This is an axonometric diagram of the sampling device structure of the present invention;

[0020] Figure 3 For the present invention Figure 2 A top view of

[0021] Figure 4 This is an exploded view of the placement device structure of the present invention;

[0022] Figure 5 This is an axonometric diagram of the storage device structure of the present invention;

[0023] Figure 6 This is an axonometric view of the isolation board structure of the present invention;

[0024] Figure 7 This is an axonometric diagram of the load-bearing device structure of the present invention;

[0025] Figure 8 For the present invention Figure 7 Top view of the .

[0026] In the figure: 1. Analyzer body; 2. Touch screen; 3. Detection slot; 4. Operation chamber; 5. Carrying device; 51. Left support plate; 52. Lifting motor; 53. Lifting sleeve; 54. Lifting rod; 55. Right support plate; 56. Slide; 57. Storage basket; 58. Detection tray; 59. Lifting screw; 510. Lifting screw sleeve; 511. Slide rail; 512. Left lifting slot; 513. Right lifting slot; 6. Isolation plate; 7. Sampling device; 71. Slide; 72. Linear motor; 73. Upper stepping motor; 74. Electric Dynamic liquid extractor; 75, rotating plate; 76, placing column; 77, upper rotating disk; 78, rotating motor; 8, placing device; 81, lower stepping motor; 82, lower rotating disk; 83, plug column; 84, positioning slot one; 85, positioning disk; 86, plug hole; 9, cleaning disk; 10, placing rack; 11, tray; 12, storage device; 121, storage tube; 122, outer protective cover; 123, positioning slot two; 124, storage tube; 125, upper storage block; 126, positioning plug block; 127, constant temperature heating wire. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Reference Figure 1-8 An immunoassay analyzer for immunological detection comprises an analyzer body 1, a touch screen 2 is inlaid on the top of the front surface of the analyzer body 1, a detection slot 3 is provided at the center of the front surface of the analyzer body 1, an operation cavity 4 is provided at the bottom of the front surface of the analyzer body 1, an isolation plate 6 is connected to the inner wall of the operation cavity 4, a bearing device 5 is installed on the left side of the bottom of the isolation plate 6, a sampling device 7 and a placement device 8 are respectively installed on the top and bottom of the rear side of the inner wall of the operation cavity 4, a cleaning tray 9 is plugged on the right side of the top of the isolation plate 6, a placement rack 10 is installed on the right side of the analyzer body 1, a tray 11 is plugged on the placement rack 10, and storage devices 12 are placed on the top of the tray 11 and the front surface of the placement device 8.

[0029] The four corners of the bottom of the analyzer body 1 are connected to support pads, and the surface of the top of the isolation plate 6 is provided with a titration slot, a sampling slot and a plug-in slot from left to right; the support pads can provide support for the bottom of the analyzer body 1 to avoid contamination of the bottom of the analyzer body 1 when there are stains and water stains on the placement platform.

[0030] The carrying device 5 includes a left support plate 51 and a right support plate 55. The top and bottom of the left support plate 51 and the right support plate 55 are respectively connected to the bottom of the isolation plate 6 and the bottom of the inner wall of the operating chamber 4. The front and rear sides of the right side surface of the left support plate 51 are provided with a left lifting groove 512. The bottom of the inner wall of the left lifting groove 512 is connected to a lifting motor 52. The output end of the lifting motor 52 is connected to a lifting screw 59. The top of the lifting screw 59 is rotatably connected to the top of the inner wall of the left lifting groove 512 through a bearing. The lifting motor 52 can be stored through the left lifting groove 512 to avoid exposure of the lifting motor 52.

[0031] The front and rear sides of the left side surface of the right support plate 55 are provided with a right lifting groove 513, the top and bottom of the inner wall of the right lifting groove 513 are connected with a lifting rod 54, the surface of the lifting rod 54 is movably sleeved with a lifting sleeve 53, the surface of the lifting screw 59 is threadedly sleeved with a lifting screw sleeve 510, the left side of the lifting sleeve 53 and the right side of the lifting screw sleeve 510 are connected with a slide rail 511, the inner cavity of the slide rail 511 is slidably provided with a slide way 56, the inner side of the slide way 56 is connected with a storage basket 57, the inner cavity of the storage basket 57 is placed with a detection tray 58, the number of slide rails 511 is four, and the four slide rails 511 are staggered; through the cooperation of the slide rail 511 and the slide way 56, support can be provided to the storage basket 57, and the removal of the storage basket 57 is also convenient.

[0032] The sampling device 7 includes a slide bar 71, and there are two slide bars 71, and the two slide bars 71 are distributed up and down. The left and right sides of the slide bar 71 are connected to the left and right sides of the inner cavity of the operating cavity 4. The surface of the slide bar 71 is movably sleeved with a linear motor 72, and the corresponding side of the two linear motors 72 is connected to an upper stepper motor 73, and the output end of the upper stepper motor 73 is connected to an upper rotating disk 77, and a placement column 76 is connected to the center of the front surface of the upper rotating disk 77; through the slide bar 71 and the linear motor 72, it is convenient to drive the upper stepper motor 73 to move left and right to avoid its constant position, which makes it impossible for the electric liquid extractor 74 to inject the sample solution into the detection disk 58 after taking the liquid.

[0033] A storage groove is provided on the rear side of the outer surface of the placement column 76, and the inner cavity of the storage groove is connected to a rotating motor 78. The output end of the rotating motor 78 passes through the storage groove and is sleeved with a rotating plate 75. The side of the rotating plate 75 away from the rotating motor 78 is connected to an electric telescopic rod, and the side of the electric telescopic rod away from the rotating plate 75 is connected to an electric liquid dispenser 74. There are four electric telescopic rods and four electric liquid dispensers 74. Through the cooperation of the rotating motor 78 and the rotating plate 75, the electric telescopic rod and the electric liquid dispenser 74 can be driven to rotate conveniently, which is beneficial to the subsequent injection of the sample solution into the rear detection disk 58.

[0034] The placement device 8 includes a lower stepper motor 81, the rear side of the lower stepper motor 81 is connected to the rear side of the inner cavity of the operating cavity 4, the output end of the lower stepper motor 81 is connected to the lower rotating disk 82, the front surface of the lower rotating disk 82 is provided with a plug hole 86, the inner wall of the plug hole 86 is rotatably connected with a plug column 83 through a bearing, the front side of the plug column 83 is connected to a positioning disk 85, and the left and right sides of the front surface of the positioning disk 85 are provided with a positioning slot 84, the storage device 12 includes an upper storage block 125, through the cooperation of the plug column 83 and the plug hole 86, it is beneficial for the positioning disk 85 and the lower rotating disk 82 to rotate relative to each other, so that the storage device 12 is always in a vertical state.

[0035] The left and right sides of the back surface of the upper storage block 125 are connected with positioning blocks 126, and the left and right sides of the front surface of the upper storage block 125 are provided with positioning slots 123. The bottom of the upper storage block 125 is connected with a storage tube 124, and the inner wall of the storage tube 124 is connected with an outer protective cover 122. The surface of the outer circle of the outer protective cover 122 is inlaid with a constant temperature heating wire 127, and the inner wall of the outer protective cover 122 is placed with a storage tube 121. Through the cooperation of the positioning block 126 and the positioning slot 123, the docking between two adjacent upper storage blocks 125 is facilitated, which is beneficial to the assembly of the upper storage block 125.

[0036] When the present invention is used, the storage tube 121 containing the sample solution is placed inside the outer protective cover 122, and the outer protective cover 122 can be used to protect the storage tube 121. Then, the storage device 12 is placed on the top of the tray 11. When performing immunoassay, the storage device 12 on the top of the tray 11 is removed. First, the positioning plug 126 of the first storage device 12 is inserted into the positioning slot 1 84 to complete the installation of the first storage device 12. Then, the storage device 12 on the top of the tray 11 is removed again, and the positioning plug 126 is inserted into the positioning slot 2 123. This is repeated to complete the splicing of the subsequent two storage devices 12. At this time, the four storage devices 12 are grouped together. The three groups of storage devices 12 are then spliced ​​and installed. The full-load installation of the above storage devices 12 meets the conditions of large-scale testing of sample solutions. If the amount of sample solutions is small, one, two or three groups of storage devices 12 can be installed on the lower rotating disk 82. When the amount of sample solutions is extremely small, the sample solution in the storage tube 121 can be directly drawn using a rubber-tipped dropper. At this time, the storage tube 121 does not need to be placed in the outer protective cover 122. After the rubber-tipped dropper draws the sample solution, the storage tube 121 can be directly thrown into the medical waste collection barrel, and then the sample solution in the rubber-tipped dropper is dripped into the detection tray 58, and the detection tray 58 is inserted into the detection slot 3 for detection.

[0037] Place the cleaning tray 9 containing the cleaning solution in the plug-in slot, use the touch screen 2 to open the analyzer body 1, and select the corresponding drive system according to the number of groups of the storage device 12 installed; when operating at full load, first, the telescopic end of the electric telescopic rod located at the bottom of the placement column 76 is extended, driving the electric liquid extractor 74 to move down into the inner cavity of the storage tube 121, and the electric liquid extractor 74 is turned on to extract the sample solution in the inner cavity of the storage tube 121. After the extraction, the operation of the electric liquid extractor 74 is stopped, and the telescopic end of the electric telescopic rod is controlled to contract to drive the electric liquid extractor 74 to reset; then the lower stepper motor 81 and the upper stepper motor 73 are simultaneously rotated forward 90 degrees, driving the lower rotating disk 82 and the upper rotating disk 77 to simultaneously rotate forward 90 degrees, and the conversion of the electric liquid extractor 74 and the storage device 12 is completed, until the four groups of storage devices 12 have completed sampling, and after the sampling is completed, the linear motor 72 starts the left movement mode The electric liquid dispenser 74 is turned on until the electric liquid dispenser 74 at the bottom moves to the right side of the top of the carrying device 5, the operation of the linear motor 72 is stopped, and the rotating motor 78 at the bottom is reversed by 90 degrees, driving the rotating plate 75 to reverse by 90 degrees. At this time, the four storage devices 12 are changed from the previous front-to-back distribution state to the current left-to-right distribution state, and the telescopic end of the electric telescopic rod at the bottom continues to extend, and the electric liquid dispenser 74 is turned on to discharge the liquid inside it into the groove at the top of the detection disk 58. The electric liquid dispenser 74 stops running, and the telescopic end of the electric telescopic rod shrinks. At the same time, the rotating motor 78 at the bottom rotates forward by 90 degrees, driving the rotating plate 75 to rotate forward by 90 degrees to reset, and at the same time, the upper stepping motor 73 rotates forward by 90 degrees to complete the conversion of the electric liquid dispenser 74, and the linear motor 72 continues to start the left shift mode, and the moving distance is the length of the four grooves at the top of the detection disk 58. This is repeated to complete the external discharge of the subsequent three groups of sample solutions.

[0038] At this time, the storage basket 57 on the top is pulled out and inserted into the detection slot 3 for subsequent immune detection. The front lifting motor 52 rotates forward to drive the lifting screw 59 to rotate forward, so that the lifting screw sleeve 510 rises on the surface of the lifting screw 59, driving the slide rail 511 to rise, and under the action of the slide rail 511, the slide 56 is driven to rise, so that the bottom storage basket 57 rises to the top storage basket 57 position, and the rear lifting motor 52 reverses to drive the lifting screw 59 to reverse, so that the lifting screw sleeve 510 descends on the surface of the lifting screw 59, driving the slide rail 511 to descend; after the detection is completed, the detection data will be displayed on the touch screen 2, and at the same time, data can be transmitted with an external printer through a data cable, and personnel outside the detection room can realize self-service printing of the detection results; after the detection is completed, the storage basket 57 can be pulled out from the detection slot 3, the detection tray 58 is taken out, and it is thrown into the medical waste collection bin, and the slide 56 is inserted into the bottom slide rail 511 to complete the installation of the storage basket 57.

[0039] During the detection process, the linear motor 72 moves to the rear side of the cleaning tray 9. At this time, the electric liquid extractor 74 at the bottom is located at the top of the leftmost cleaning groove on the cleaning tray 9. Then the telescopic end of the electric telescopic rod is extended, so that the liquid collection end of the electric liquid extractor 74 enters the corresponding cleaning groove. At this time, the electric liquid extractor 74 performs multiple liquid extraction and drainage to complete the internal cleaning, thereby avoiding the residual liquid inside from causing a large error in the detection data in the subsequent liquid collection detection. After cleaning, the telescopic end of the electric telescopic rod at the bottom is retracted, and the electric liquid extractor 74 at the bottom stops. During operation, the linear motor 72 continues to move right by a cleaning groove distance, and during the movement, the upper stepping motor 73 rotates forward 90 degrees to complete the conversion of the electric liquid dispenser 74, and then the telescopic end of the electric telescopic rod at the bottom continues to extend, so that the liquid collection end of the electric liquid dispenser 74 enters the corresponding cleaning groove. This is repeated to complete the cleaning of four groups of electric liquid dispensers 74. After the cleaning is completed, the linear motor 72 moves to the left, and the electric liquid dispenser 74 at the bottom moves to the top of the sampling slot again to perform subsequent liquid collection operations. The cleaning liquid can be replaced after five cleanings are completed.

[0040] During the detection process, the four groups of storage devices 12 can be disassembled one by one. After disassembly, the internal storage tubes 121 are poured out and thrown into the medical waste collection bucket, and then the storage tube 124 is placed on the top of the tray 11. At this time, the subsequent storage tubes 121 with sample solutions are placed in the storage tube 124. If the sample solution needs to be stored in a warm state, the constant temperature heating wire 127 can be turned on. The heat generated by the constant temperature heating wire 127 will heat and keep the sample solution warm, thereby meeting the storage requirements of various sample solutions.

[0041] If the amount of sample solution is small, and the number of storage devices 12 installed on the lower rotating disk 82 is one group, two groups or three groups, in the subsequent operation, the operation order is the same, the difference is that when sampling, the number of times the lower stepper motor 81 and the upper stepper motor 73 rotate; when dripping, the number of times the linear motor 72 moves and the number of times the upper stepper motor 73 rotates; when cleaning, the number of times the linear motor 72 moves and the number of times the upper stepper motor 73 rotates.

[0042] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An immunoanalyzer for immunological detection, comprising an analyzer body (1), characterized in that: The top of the front surface of the analyzer body (1) is inlaid with a touch screen (2), the center of the front surface of the analyzer body (1) is provided with a detection slot (3), the bottom of the front surface of the analyzer body (1) is provided with an operation chamber (4), the inner wall of the operation chamber (4) is connected with an isolation plate (6), a bearing device (5) is installed on the left side of the bottom of the isolation plate (6), a sampling device (7) and a placement device (8) are respectively installed on the top and bottom of the rear side of the inner wall of the operation chamber (4), a cleaning tray (9) is plugged into the right side of the top of the isolation plate (6), a placement rack (10) is installed on the right side of the analyzer body (1), a tray (11) is plugged into the placement rack (10), and a storage device (12) is placed on the top of the tray (11) and the front surface of the placement device (8).

2. An immunoassay analyzer for immunological detection according to claim 1, characterized in that: The four corners of the bottom of the analyzer body (1) are connected to support pads, and the surface of the top of the isolation plate (6) is provided with a titration notch, a sampling notch and a plug-in notch from left to right.

3. An immunoanalyzer for immunological detection according to claim 1, characterized in that: The bearing device (5) comprises a left supporting plate (51) and a right supporting plate (55); the top and bottom of the left supporting plate (51) and the right supporting plate (55) are respectively connected to the bottom of the isolation plate (6) and the bottom of the inner wall of the operating chamber (4); the front and rear sides of the right side surface of the left supporting plate (51) are both provided with a left lifting groove (512); the bottom of the inner wall of the left lifting groove (512) is connected to a lifting motor (52); the output end of the lifting motor (52) is connected to a lifting screw (59); the top of the lifting screw (59) is rotatably connected to the top of the inner wall of the left lifting groove (512) via a bearing.

4. An immunoanalyzer for immunological detection according to claim 3, characterized in that: The front and rear sides of the left side surface of the right support plate (55) are both provided with a right lifting groove (513); the top and bottom of the inner wall of the right lifting groove (513) are connected with a lifting rod (54); a lifting sleeve (53) is movably sleeved on the surface of the lifting rod (54); a lifting screw sleeve (510) is threadedly sleeved on the surface of the lifting screw rod (59); a slide rail (511) is connected to the left side of the lifting sleeve (53) and the right side of the lifting screw sleeve (510); a slideway (56) is slidably provided in the inner cavity of the slide rail (511); a storage basket (57) is connected to the inner side of the slideway (56); a detection tray (58) is placed in the inner cavity of the storage basket (57).

5. The immunoassay analyzer for immunological detection according to claim 1, characterized in that: The sampling device (7) comprises a sliding rod (71), wherein the number of the sliding rods (71) is two, and the two sliding rods (71) are distributed up and down, and the left and right sides of the sliding rod (71) are connected to the left and right sides of the inner cavity of the operating cavity (4), and a linear motor (72) is movably sleeved on the surface of the sliding rod (71), and the corresponding sides of the two linear motors (72) are connected to an upper stepping motor (73), and the output end of the upper stepping motor (73) is connected to an upper rotating disk (77), and a placement column (76) is connected to the center of the front surface of the upper rotating disk (77).

6. An immunoanalyzer for immunological detection according to claim 5, characterized in that: A receiving groove is provided on the rear side of the outer surface of the placement column (76), the inner cavity of the receiving groove is connected to a rotating motor (78), the output end of the rotating motor (78) passes through the receiving groove and is sleeved with a rotating plate (75), the side of the rotating plate (75) away from the rotating motor (78) is connected to an electric telescopic rod, the side of the electric telescopic rod away from the rotating plate (75) is connected to an electric liquid dispenser (74), and the number of the electric telescopic rod and the number of the electric liquid dispenser (74) are both four.

7. An immunoanalyzer for immunological detection according to claim 1, characterized in that: The placement device (8) comprises a lower stepper motor (81), the rear side of the lower stepper motor (81) is connected to the rear side of the inner cavity of the operating cavity (4), the output end of the lower stepper motor (81) is connected to a lower rotating disk (82), a plug hole (86) is provided on the front surface of the lower rotating disk (82), an inner wall of the plug hole (86) is rotatably connected to a plug post (83) via a bearing, a front side of the plug post (83) is connected to a positioning disk (85), and a positioning slot (84) is provided on both left and right sides of the front surface of the positioning disk (85), and the storage device (12) comprises an upper storage block (125).

8. An immunoanalyzer for immunological detection according to claim 7, characterized in that: The left and right sides of the back surface of the upper storage block (125) are connected to positioning plug blocks (126), the left and right sides of the front surface of the upper storage block (125) are provided with positioning slots (123), the bottom of the upper storage block (125) is connected to a storage tube (124), the inner wall of the storage tube (124) is connected to an outer protective sleeve (122), the outer ring surface of the outer protective sleeve (122) is inlaid with a constant temperature heating wire (127), and the inner wall of the outer protective sleeve (122) is placed with a storage tube (121).