Automatic blood sample detection equipment
By designing an automatic blood sample detection device containing multiple automation devices, the existing problem of low blood sample detection efficiency is solved, automated detection is realized, and efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202510188626.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-03-18
AI Technical Summary
The existing blood sample detection methods are less efficient, which may cause untimely testing when a large number of blood samples are tested, causing inconvenience to medical staff.
Design an automatic blood sample detection equipment, including a workbench, conveying device, grabbing and absorption mechanism, a transfer rack, centrifugal reagent mechanism, cleaning mechanism, incubation mechanism, cleaning mechanism and testing mechanism, through an automated process, the movement of blood sample test tubes, reagent addition, incubation, cleaning and testing, without manual intervention in the entire process.
It realizes the automation of blood sample detection, improves detection efficiency, saves human resources, and ensures the accuracy and consistency of the test results.
Smart Images

Figure CN119643888A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of automatic detection technology, and in particular to an automatic blood sample detection device. Background Art
[0002] When conducting a physical examination, blood sample testing is a frequently used physical examination method. Blood testing usually requires multiple steps, such as blood composition testing, reagent testing, antigen testing, and other multi-channel testing, some of which require manual transfer operations.
[0003] With respect to the above-mentioned related technologies, the inventors believe that when a large number of blood samples need to be tested, due to the low efficiency of existing testing methods, the testing may not be timely, causing inconvenience to medical staff. Summary of the invention
[0004] The purpose of the present application is to provide an automatic blood sample detection device to improve the problem of low efficiency of existing blood sample detection.
[0005] The present application provides an automatic blood sample detection device that adopts the following technical solution: A blood sample automatic detection device comprises a workbench, a placing rack is arranged on one side of the workbench, a conveying device is arranged on one side of the placing rack, a driving member 1 connected to the conveying device is arranged on the side of the workbench close to the placing rack, and a barcode scanning device is arranged in the conveying device; the workbench is provided with a plurality of support rods, an adjustment bracket is arranged on the end of the support rod away from the workbench, a plurality of sliding guide rails are arranged in the adjustment bracket, a transmission chain connected to the sliding guide rail is arranged on the adjustment bracket, a driving member 2 connected to the transmission chain is arranged on the adjustment bracket, and a grabbing and absorbing mechanism is arranged on the sliding guide rail; a transfer rack is arranged on the side of the workbench close to the conveying device, a centrifugal reagent mechanism is arranged on one side of the workbench, and a cleaning mechanism is arranged between the transfer rack and the centrifugal reagent mechanism; a warming mechanism is arranged on the workbench close to the transfer rack, a cleaning mechanism is arranged on the side of the warming mechanism away from the transfer rack, and a detection mechanism is arranged on one side of the cleaning mechanism; a recovery track is arranged on the side of the detection mechanism close to the placing rack, and a recovery box is arranged on the end of the recovery track away from the detection mechanism.
[0006] By adopting the above technical scheme, a placing rack is installed on one side of the workbench, and the placing rack can be used to place a group of blood sample tubes. A conveying device is arranged on one side of the placing rack, and the conveying device is a conveyor belt. A driving member 1 connected to the conveying device is arranged on the workbench, and the driving member 1 is used to drive the conveying device to rotate; a group of blood sample tubes can be moved to the conveying device through the placing rack, and a barcode scanning device is arranged on one side of the conveying device. The barcode scanning device can scan the barcode on the blood sample tube, and the information of the blood sample can be entered into the device; a plurality of support rods are arranged on the workbench, and an adjustment bracket is arranged at one end of the support rod away from the workbench, and a plurality of sliding guide rails are arranged in the adjustment bracket, and a transmission chain connected to the sliding guide rail is installed on the adjustment bracket, and a driving member 2 connected to the transmission chain is arranged on the adjustment bracket, and the transmission chain can be driven by the driving member 2 to drive the sliding guide rail to move; a grabbing and absorbing mechanism is arranged in the sliding guide rail, and the grabbing and absorbing mechanism can grab the blood sample tube for movement, and can also extract the blood sample or extract the reagent in the blood sample tube.
[0007] A transfer rack is installed on the workbench, and a grabbing and absorbing mechanism can be used to place blood sample tubes on the transfer rack. The transfer rack can hold a group of blood sample tubes, which is convenient for loading reagents; at the same time, a centrifugal reagent mechanism is provided on the workbench, and the reagents in the centrifugal reagent mechanism can be extracted for use in blood sample testing through the grabbing and absorbing mechanism, and different reagents can be conveniently replaced by the centrifugal reagent mechanism; a cleaning mechanism is provided between the transfer rack and the centrifugal reagent mechanism, and in the process of sampling using the grabbing and absorbing mechanism, the grabbing and absorbing mechanism needs to be placed in the cleaning mechanism for cleaning each time sampling is performed, so as to avoid cross contamination of the grabbing and absorbing mechanism and invalid test results; an incubation mechanism is installed on the workbench near the transfer rack, and the grabbing and absorbing mechanism is used to move the blood sample tubes from the transfer rack to the incubation mechanism, and the blood sample tubes are then placed in the incubation mechanism. Since the process of reagent testing requires a constant temperature environment for incubation, an incubation mechanism is used to enable the reagent to take effect and ensure the accuracy of the test results; a cleaning mechanism is provided on one side of the incubation mechanism, and a grabbing and absorbing mechanism is used to move the blood sample tube to the cleaning mechanism. The cleaning mechanism can be used to clean up the waste liquid in the blood sample tube, and antigen detection is performed by adding acid. At the same time, a detection mechanism is installed on one side of the cleaning mechanism, and the grabbing and absorbing mechanism is used to move the acid-added blood sample tube to the detection mechanism, and the detection is performed using the detection mechanism. After obtaining the test results, the tested blood sample tube is placed on a recovery track through the grabbing and absorbing mechanism, and then moved to the recovery box through the recovery track to complete recovery; the entire inspection process does not require human intervention, and automatic blood sample inspection is achieved, thereby improving inspection efficiency.
[0008] Optionally, the grabbing and absorbing mechanism includes a plurality of mobile brackets and mobile blocks installed on the mobile brackets. The sliding guide rail is provided with a transmission belt connected to the mobile bracket, and the sliding guide rail is provided with a driving component three connected to the transmission belt; one of the mobile blocks is provided with a mechanical gripper, and the other mobile block is provided with a suction needle tube; the mobile bracket is provided with an adjustment synchronous conveyor belt connected to the mobile block, and the mobile bracket is provided with a drive four for driving the adjustment synchronous conveyor belt to move; the mobile guide rail is provided on the mobile bracket corresponding to the mobile block.
[0009] By adopting the above technical scheme, the grabbing and absorbing mechanism includes a number of mobile brackets and a mobile block. A transmission belt connected to the mobile bracket is installed on the sliding guide rail, and a driving member three connected to the transmission belt is installed on the sliding guide rail. The driving member three is used to drive the transmission belt to rotate, thereby driving the mobile bracket to move; a mechanical gripper or a suction needle is installed on the mobile block, and the mechanical gripper is used to grab the blood sample tube, and the suction needle can extract blood samples or reagents; at the same time, an adjustment synchronous conveyor belt connected to the mobile block is installed on the mobile bracket, and a driving member four connected to the adjustment synchronous conveyor belt is installed on the mobile bracket, and the driving member four is used to drive the adjustment synchronous conveyor belt, thereby driving the mobile block to move, and then driving the mechanical gripper and the suction needle to move; at the same time, a mobile guide rail is installed on the mobile bracket, and the mobile guide rail can be used for the mobile block to move, and the mobile guide rail is used to make the movement of the mobile block more stable.
[0010] Optionally, a limiting block is provided at one end of the sliding guide rail away from the adjustment bracket corresponding to the suction needle tube, and the limiting block is provided with a positioning hole for the suction needle tube to pass through.
[0011] By adopting the above technical solution, a limit block is set at one end of the sliding guide rail, and a positioning hole is set at the limit block corresponding to the suction needle tube. The suction needle tube can move through the positioning hole, and the limit block and the positioning hole are used to limit the movement of the suction needle tube, so that the movement of the suction needle tube is more stable and the extraction work is more stable.
[0012] Optionally, the centrifugal reagent mechanism includes a reagent cylinder, several groups of reagents circumferentially arranged in the reagent cylinder, a rotating placement plate installed at the bottom of the reagent cylinder and rotatably connected to the workbench, and a driving member five connected to the placement plate is provided on one side of the reagent cylinder; a box cover is provided on the reagent cylinder, and the box cover is provided with an external groove corresponding to a group of reagents.
[0013] By adopting the above technical scheme, the centrifugal reagent mechanism includes a reagent cylinder, a plurality of groups of reagents circumferentially arranged in the reagent cylinder, and a driving member five connected to the reagent cylinder is installed on one side of the reagent cylinder, which is driven to rotate by the driving member five, thereby driving the plurality of groups of reagents in the reagent cylinder to rotate; at the same time, a box cover is installed on the reagent cylinder, and an external groove is arranged on the box cover, and the suction needle can extract the reagent in the reagent cylinder through the external groove, and the reagent cylinder can be rotated to adjust different reagents to correspond to the external groove, so as to facilitate the extraction of reagents with different detection requirements.
[0014] Optionally, the cleaning mechanism includes a fixed bracket and a cleaning cylinder installed on the fixed bracket, the cleaning cylinder is provided with a cleaning port for inserting a suction needle tube, and a plurality of feed ports connected to the cleaning port are provided on the outside of the cleaning cylinder; a discharge port is provided at one end of the cleaning cylinder close to the fixed bracket.
[0015] By adopting the above technical solution, the cleaning mechanism includes a fixed frame and a cleaning cylinder. A cleaning port is arranged in the cleaning cylinder, and the cleaning port can be used for inserting a suction needle tube. At the same time, a plurality of feed ports connected to the cleaning port are arranged on the outside of the cleaning cylinder. Disinfectant and cleaning liquid can enter the cleaning port through the feed port to clean the suction needle tube inserted into the cleaning port; at the same time, a discharge port is arranged at one end of the cleaning cylinder close to the fixed frame, so that the used disinfectant and cleaning liquid can be discharged to the outside of the cleaning cylinder through the discharge port.
[0016] Optionally, a soft rubber pad is provided at one end of the cleaning port away from the fixed bracket, and the soft rubber pad is provided with a guide chamfer corresponding to the cleaning port.
[0017] By adopting the above technical scheme, a soft rubber pad is installed on the outside of the cleaning port. The soft rubber pad can provide a certain buffer for the suction needle tube to be inserted into the cleaning port, thereby preventing the suction needle tube from being damaged by accidental touch. At the same time, a guide chamfer is provided at the position of the soft rubber pad corresponding to the cleaning port, so that the suction needle tube can be inserted into the cleaning port through the guide chamfer, thereby facilitating the insertion of the suction needle tube.
[0018] Optionally, the incubation mechanism includes a mounting bracket and an incubator mounted on the mounting bracket, and the mounting bracket is provided with a heat preservation device connected to the incubator.
[0019] By adopting the above technical solution, the incubation mechanism includes a mounting bracket and an incubator. The incubator is mounted on the mounting bracket. An insulation device connected to the incubator is installed in the mounting bracket. The insulation device can be used to maintain the temperature in the incubator within a certain range, thereby ensuring the accuracy of reagent testing.
[0020] Optionally, the cleaning mechanism includes a fixed frame and a turntable device installed on the fixed frame, wherein the fixed frame is provided with a driving member seven connected to the turntable device; a magnetic member is installed in the turntable device, a sample processing frame is provided on one side of the fixed frame, a plurality of cleaning straws are provided on the sample processing frame, and an acid adding tube is provided on the sample processing frame.
[0021] By adopting the above technical scheme, the cleaning mechanism includes a fixed frame and a turntable device, the turntable device is installed on the fixed frame, and a driving member seven connected to the turntable device is arranged in the fixed frame, and the driving member seven can drive the turntable device to rotate; a magnetic member is installed in the turntable device, and the magnetic member can absorb the antigen in the blood sample tube. At the same time, a sample processing frame is arranged on one side of the fixed frame, and a plurality of cleaning straws and an acid adding tube are installed in the sample processing frame. The cleaning straw can absorb the excess waste liquid in the blood sample tube, and multiple cleaning straws can ensure sufficient cleaning, and then the acid adding tube is used to add acid to the cleaned blood sample tube, so that the acid solution reacts with the antigen to avoid the waste liquid affecting the effect of the acid solution.
[0022] Optionally, a shaking mechanism is provided on both sides of the fixed frame, and the shaking mechanism includes a movable plate, a sleeve rotatably inserted on the movable plate for inserting a blood sample test tube, and a driving member eight connected to the sleeve is provided on the side of the movable plate away from the sleeve; a connecting screw is provided in the sample processing frame, and the connecting screw is threadedly connected to the movable plate, and a driving member nine connected to the connecting screw is provided in the fixed frame.
[0023] By adopting the above technical scheme, a shaking mechanism is installed on both sides of the fixed frame, and the shaking mechanism includes a moving plate and a sleeve. The sleeve is installed on one side of the moving plate, and a driving member eight connected to the sleeve is installed on the side of the moving plate away from the sleeve. The driving member eight is used to drive the sleeve to rotate, and the sleeve can be used for inserting a blood sample test tube. At this time, the sleeve will drive the blood sample test tube to shake, so that the antigen is adsorbed by the magnetic member as much as possible, and the acidic solution and the antigen can be mixed more fully; and a connecting screw threadedly connected to the moving plate is provided in the sample processing frame, and a driving member nine connected to the connecting screw is provided in the fixed frame. The driving member nine is used to drive the connecting screw to rotate, thereby driving the moving plate to move, and then driving the sleeve to move, so as to avoid the sleeve affecting the rotation of the turntable device when the turntable device rotates.
[0024] Optionally, the detection mechanism includes a detection bracket and a detection box installed on the detection bracket, a movable door is provided on one side of the detection box; the movable door is provided with a transmission rack slidingly connected to the detection bracket, the detection bracket is provided with a transmission gear meshingly connected to the transmission rack, and the detection bracket is provided with a driving member 10 connected to the transmission gear.
[0025] By adopting the above technical solution, the detection mechanism includes a detection bracket and a detection box. The detection box is installed on the detection bracket. The detection box can be used to detect antigens combined with acidic solutions. A movable door is arranged on one side of the detection box. At the same time, a transmission gear connected to the movable door is installed on the detection bracket, and a driving member 10 connected to the transmission gear is arranged in the detection bracket. The driving member 10 can drive the transmission gear to rotate, thereby opening the movable door, making it convenient to put the blood sample tube into the detection box. At the same time, the movable door can also be closed to provide a closed environment for detection.
[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. A placement rack is installed on one side of the workbench. A group of blood sample tubes are sent to the conveying device through the placement rack, and then the blood sample tubes are moved to the transfer rack through the grabbing and absorbing mechanism. The reagents are added to the blood sample tubes on the transfer rack through the grabbing and absorbing mechanism. Then, the blood sample tubes are moved to the incubation mechanism by the grabbing and absorbing mechanism. After incubation, the blood sample tubes are transported to the cleaning mechanism by the mechanical gripper. The antigens are separated by the cleaning mechanism, combined with the acid, and then transported to the detection mechanism. The entire inspection process is completed automatically, which improves efficiency and saves manpower; 2. In order to ensure that the suction needle tube will not be cross-contaminated when reused, a cleaning mechanism is installed in the workbench. The cleaning mechanism includes a fixed bracket and a cleaning cylinder. A plurality of feed ports are arranged on the outside of the cleaning cylinder. Disinfectant and cleaning liquid are filled into the cleaning cylinder through the feed ports to clean the suction needle tube; 3. The grabbing and absorbing mechanism includes a number of moving brackets and moving blocks. The moving bracket can be moved on the sliding guide rail by using the driving member 2 and the transmission chain. At the same time, the moving block can be moved on the moving bracket by using the driving member 3 and the transmission belt. At this time, the mechanical gripper and the suction needle can be moved to multiple positions in the equipment, thereby realizing the automatic operation of the blood sample tube inspection. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of an automatic blood sample detection device of the present application; Figure 2 is a schematic diagram of the overall structure of the grabbing and absorbing mechanism in the embodiment; Figure 3 Schematic diagram of the overall structure of the centrifugal reagent mechanism in the embodiment; Figure 4 is a schematic diagram of the overall structure of the cleaning mechanism in the embodiment; Figure 5 is a cross-sectional schematic diagram for illustrating the internal structure of the cleaning mechanism in the embodiment; Figure 6 Schematic diagram of the overall structure of the incubation mechanism in the embodiment; Figure 7Schematic diagram of the overall structure of the cleaning mechanism in the embodiment; Figure 8 Schematic diagram of the overall structure of the detection mechanism in the embodiment.
[0028] In the figure, 1, workbench; 11, support rod; 12, adjustment bracket; 121, sliding guide rail; 122, transmission chain; 123, driving part 2; 13, recovery track; 131, recovery box; 14, blood sample tube; 2, placement rack; 21, conveying device; 22, driving part 1; 3, bar code scanning device; 4, grabbing and absorbing mechanism; 41, moving bracket; 411, adjusting synchronous conveyor belt; 412, moving guide rail; 413, limiting block; 4131, positioning hole; 42, moving block; 421, mechanical gripper; 422, suction needle tube; 43, transmission belt; 431, driving part 3; 5, transfer rack; 6, centrifugal reagent mechanism; 61, reagent cylinder; 611, box cover; 6111, external slot; 62, reagent; 64, driving part 5; 7, cleaning mechanism; 71, Fixed bracket; 72, cleaning cylinder; 721, cleaning port; 722, feed port; 723, discharge port; 724, soft rubber pad; 7241, guide chamfer; 8, incubation mechanism; 81, mounting bracket; 82, incubator; 83, insulation device; 9, cleaning mechanism; 91, fixed bracket; 911, sample processing rack; 9111, cleaning pipette; 9112, acid adding tube; 92, turntable device; 921, drive member seven; 922, magnetic member; 93, shaking mechanism; 931, moving plate; 9311, drive member eight; 932, sleeve; 94, connecting screw; 941, drive member nine; 10, detection mechanism; 101, detection bracket; 102, detection box; 1021, movable door; 10211, transmission rack; 103, transmission gear; 1031, drive member ten. DETAILED DESCRIPTION
[0029] The following is combined with Figure 1 -Attached Figure 8 , further details of this application are given.
[0030] A blood sample automatic detection device, referring to Figure 1, comprising a workbench 1, a placing rack 2 is installed on one side of the workbench 1, the placing rack 2 can be used to place a group of blood sample test tubes 14, a conveying device 21 is arranged on one side of the placing rack 2, the conveying device 21 is a conveyor belt, and a driving member 22 connected to the conveying device 21 is arranged on the workbench 1, the driving member 22 is a motor, and the conveying device 21 is driven to rotate by the driving member 22; a group of blood sample test tubes 14 can be moved to the conveying device 21 through the placing rack 2, and a barcode scanning device 3 is arranged on one side of the conveying device 21, and the barcode scanning device 3 can scan the barcode on the blood sample test tube 14, and different barcodes require different reagents 62 for experiments; a A plurality of support rods 11 are provided, and an adjustment bracket 12 is arranged at one end of the support rod 11 away from the workbench 1, and a plurality of sliding guide rails 121 are arranged in the adjustment bracket 12. At the same time, a transmission chain 122 connected to the sliding guide rail 121 is installed on the adjustment bracket 12, and a driving member 123 connected to the transmission chain 122 is arranged on the adjustment bracket 12. The driving member 123 is a motor, and the driving member 123 can drive the transmission chain 122 to drive the sliding guide rail 121 to move; a grabbing and absorbing mechanism 4 is arranged in the sliding guide rail 121, and the grabbing and absorbing mechanism 4 can grab the blood sample tube 14 for movement, and can also extract the blood sample in the blood sample tube 14 or extract the reagent 62.A transfer rack 5 is installed on the workbench 1. The grabbing and absorbing mechanism 4 can be used to place blood sample tubes 14 on the transfer rack 5. The transfer rack 5 can hold a group of blood sample tubes 14, which is convenient for loading reagents 62 into a group of blood sample tubes 14. At the same time, a centrifugal reagent mechanism 6 is provided on the workbench 1. The grabbing and absorbing mechanism 4 can be used to extract the reagents 62 in the centrifugal reagent mechanism 6 for use in blood sample detection, and the centrifugal reagent mechanism 6 can be used to conveniently replace different reagents 62. A cleaning mechanism 7 is provided between the transfer rack 5 and the centrifugal reagent mechanism 6. During the sampling process using the grabbing and absorbing mechanism 4, the grabbing and absorbing mechanism 4 needs to be placed in the cleaning mechanism 7 for cleaning each time sampling is performed to avoid cross contamination of the grabbing and absorbing mechanism 4. A warming mechanism 8 is installed on the workbench 1 near the transfer rack 5. The grabbing and absorbing mechanism 4 is used to move the blood sample tubes 14 from the transfer rack 5 to the warming mechanism 8. The process of testing the reagent 62 requires a constant temperature environment for cultivation, so the incubation mechanism 8 is used to enable the reagent 62 to take effect and ensure the accuracy of the test result; a cleaning mechanism is provided on one side of the incubation mechanism 8, and the grabbing and absorbing mechanism 4 is used to move the blood sample tube 14 to the cleaning mechanism. The cleaning mechanism can be used to clean up the waste liquid in the blood sample tube 14, and the antigen is detected by adding acid. At the same time, a detection mechanism 10 is installed on one side of the cleaning mechanism, and the grabbing and absorbing mechanism 4 is used to move the acid-added blood sample tube 14 to the detection mechanism 10, and the detection is performed using the detection mechanism 10. After obtaining the test result, the tested blood sample tube 14 is placed on the recovery track 13 through the grabbing and absorbing mechanism 4, and then moved to the recovery box 131 through the recovery track 13 to recover the tested blood sample tube 14; the entire test process does not require manual intervention, and automatic blood sample testing is achieved.
[0031] Reference Figure 2The grabbing and absorbing mechanism 4 includes a plurality of mobile brackets 41 and a mobile block 42. A transmission belt 43 connected to the mobile bracket 41 is installed on the sliding guide rail 121. At the same time, a driving member 431 connected to the transmission belt 43 is installed on the sliding guide rail 121. The driving member 431 is a motor. The driving member 431 is used to drive the transmission belt 43 to rotate, thereby driving the mobile bracket 41 to move; a mechanical gripper 421 or a suction needle 422 is installed on the mobile block 42. The mechanical gripper 421 is used to grab the blood sample tube 14, and the suction needle 422 can extract the blood sample or reagent 62; at the same time, an adjusting synchronous conveyor belt 411 connected to the mobile block 42 by screws is installed on the mobile bracket 41, and a driving member 4 (not shown in the figure) connected to the adjusting synchronous conveyor belt 411 is installed on the mobile bracket 41. The driving member 4 is a motor. Two synchronous wheels are rotatably arranged on the frame 41, and the synchronous wheels cooperate with the adjustment synchronous conveyor belt 411, and the driving member 4 drives the adjustment synchronous conveyor belt 411 to move, thereby driving the moving block 42 to move, and then driving the mechanical gripper 421 and the suction needle tube 422 to move; at the same time, a moving guide rail 412 is installed on the moving bracket 41, and the moving guide rail 412 can be used for the moving block 42 to move, and the moving guide rail 412 is used to make the movement of the moving block 42 more stable; a limiting block 413 is arranged at one end of the sliding guide rail 121, and the limiting block 413 is provided with a positioning hole 4131 corresponding to the suction needle tube 422, and the suction needle tube 422 can pass through the positioning hole 4131 to move, and the limiting block 413 and the positioning hole 4131 are used to limit the movement of the suction needle tube 422, so that the movement of the suction needle tube 422 is more stable, and the extraction work is more stable.
[0032] Reference Figure 3 , the centrifugal reagent mechanism 6 includes a reagent cylinder 61, a reagent 62, and a rotating placement plate (not shown in the figure), the rotating placement plate is rotatably connected to the workbench 1 through a round rod below it through a bearing, and a groove for the reagent 62 to be embedded is provided on the rotating placement plate; a driving member 5 64 connected to the rotating placement plate is installed on one side of the reagent cylinder 61, and the driving member 5 64 is a motor, which is connected to the round rod on the rotating placement plate through a synchronous belt, and a synchronous wheel is provided on the rotating shaft and the round rod of the motor. The driving member 5 64 is used to drive the rotating placement plate to rotate, thereby driving the several groups of reagents 62 in the reagent cylinder 61 to rotate; at the same time, a box cover 611 is installed on the reagent cylinder 61, and an external groove 6111 is provided on the box cover 611, and the suction needle 422 can extract the reagent 62 in the reagent cylinder 61 through the external groove 6111, and the rotating reagent cylinder 61 can adjust different reagents 62 to correspond to the external groove 6111, so as to facilitate the extraction of reagents 62 with different detection requirements.
[0033] Reference Figure 4 and Figure 5The cleaning mechanism 7 includes a fixed bracket 71 and a cleaning cylinder 72. A cleaning port 721 is provided in the cleaning cylinder 72. The cleaning port 721 can be inserted into the suction needle tube 422. At the same time, a plurality of feed ports 722 communicating with the cleaning port 721 are provided on the outside of the cleaning cylinder 72. Disinfectant and cleaning liquid can enter the cleaning port 721 through the feed ports 722 to clean the suction needle tube 422 inserted into the cleaning port 721. At the same time, a discharge port 723 is provided at one end of the cleaning cylinder 72 close to the fixed bracket 71, and the used disinfectant and cleaning liquid can be discharged through the discharge port 723. The discharge port 723 discharges to the outside of the cleaning cylinder 72; a soft rubber pad 724 is installed on the outside of the cleaning port 721. The material of the soft rubber pad 724 is rubber. The soft rubber pad 724 can provide a certain buffer for the suction needle tube 422 to be inserted into the cleaning port 721, so as to prevent the suction needle tube 422 from touching the cleaning cylinder 72 and possibly causing damage; at the same time, a guide chamfer 7241 is provided at the position of the soft rubber pad 724 corresponding to the cleaning port 721, so that the suction needle tube 422 can be inserted into the cleaning port 721 through the guide chamfer 7241, thereby facilitating the insertion of the suction needle tube 422.
[0034] Reference Figure 6 The incubation mechanism 8 includes a mounting bracket 81 and an incubation box 82. The incubation box 82 is mounted on the mounting bracket 81. A heat preservation device 83 connected to the incubation box 82 is installed in the mounting bracket 81. The heat preservation device 83 is a high-frequency heating device or an electric heating wire. The heat preservation device 83 can be used to maintain the temperature in the incubation box 82 within a certain range to ensure the accuracy of the reagent 62 test.
[0035] Reference Figure 7The cleaning mechanism includes a fixed frame 91 and a turntable device 92. The turntable device 92 is mounted on the fixed frame 91, and a driving member 921 connected to the turntable device 92 is arranged in the fixed frame 91. The driving member 921 is a motor, and the turntable device 92 can be driven to rotate by the driving member 921; a magnetic member 922 is installed in the turntable device 92, and the magnetic member 922 is a strong magnet. The antigen in the blood sample tube 14 can be adsorbed by the magnetic member 922. At the same time, a sample processing device is arranged on one side of the fixed frame 91. The rack 911 is provided with a plurality of cleaning pipettes 9111 and an acid adding tube 9112. The cleaning pipettes 9111 can be used to absorb the excess waste liquid in the blood sample tube 14. The plurality of cleaning pipettes 9111 can ensure sufficient cleaning. The acid adding tube 9112 is then used to add acid to the cleaned blood sample tube 14, so that the acid solution reacts with the antigen to avoid the excess waste liquid affecting the effect of the acid solution. Shaking mechanisms 93 are installed on both sides of the fixing rack 91. The shaking mechanisms 93 The mobile plate 931 includes a sleeve 932, wherein the sleeve 932 is mounted on one side of the mobile plate 931, and a driving member 9311 connected to the sleeve 932 is mounted on the side of the mobile plate 931 away from the sleeve 932. The driving member 9311 is a motor, and the driving member 9311 is used to drive the sleeve 932 to rotate. The sleeve 932 can be inserted with a blood sample tube 14. At this time, the sleeve 932 will drive the blood sample tube 14 to shake, so that the antigen is adsorbed by the magnetic member 922 as much as possible, and at the same time It can make the acidic solution and the antigen mix more fully; a connecting screw 94 is provided in the sample processing frame 911, and the movable plate 931 is connected to the connecting screw 94, and a driving member 941 connected to the connecting screw 94 is provided in the fixed frame 91, and the driving member 941 is a motor. The driving member 941 is used to drive the connecting screw 94 to rotate, thereby driving the movable plate 931 to move, and then driving the sleeve 932 to move, so as to prevent the sleeve 932 from affecting the rotation of the turntable device 92 when the turntable device 92 rotates.
[0036] Reference Figure 8The detection mechanism 10 includes a detection bracket 101 and a detection box 102. The detection box 102 is installed on the detection bracket 101. The detection box 102 is an immunoassay analyzer. The detection box 102 can be used to detect antigens combined with an acidic solution. A movable door 1021 is provided on one side of the detection box 102. The movable door 1021 is fixed with a transmission rack 10211 by screws. The transmission rack 10211 is slidably connected to the detection bracket 101 through a guide rail. A transmission gear 103 is provided which is fitted and connected to the transmission rack 10211, and a driving member 1031 which is connected to the transmission gear 103 is provided in the detection bracket 101. The driving member 1031 is an electric motor, and the rotating shaft of the motor is connected to the transmission gear 103. The driving member 1031 can drive the transmission gear 103 to rotate to open the movable door 1021, so as to facilitate the placement of the blood sample tube 14 into the detection box 102. At the same time, the movable door 1021 can also be closed to provide a closed environment for detection.
[0037] The implementation principle of the embodiment of the present application is: A placement rack 2 is provided on one side of the workbench 1, through which multiple groups of blood sample test tubes 14 are sent to the conveying device 21, and the blood sample test tubes 14 are grouped and sent into the equipment through the conveying device 21; in the equipment, the grabbing and absorbing mechanism 4 is used to transport the blood sample test tubes 14 to the transfer rack 5, and the suction needle 422 is used to absorb the required reagent 62 and mix it with the blood sample on the transfer rack 5, and then the blood sample test tube 14 with the added reagent 62 is moved to the incubation mechanism 8 by the mechanical gripper 421, and after the incubation is completed, the excess waste liquid is cleaned up by the cleaning mechanism, and acid is added to combine with the antigen to meet the subsequent detection in the detection mechanism 10, and after the detection of the detection mechanism 10 is completed, the used blood sample test tube 14 is moved to the recovery box 131 through the recovery guide rail, and the whole detection process does not require manual operation, realizing automated blood sample testing, and effectively improving the inspection efficiency.
[0038] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A blood sample automatic detection device, characterized in that: The invention comprises a workbench (1), a placing rack (2) being arranged on one side of the workbench (1), a conveying device (21) being arranged on one side of the placing rack (2), a driving member (22) connected to the conveying device (21) being arranged on the side of the workbench (1) close to the placing rack (2), and a barcode scanning device (3) being arranged in the conveying device (21); the workbench (1) is provided with a plurality of supporting rods (11), an adjusting bracket (12) being arranged at one end of the supporting rods (11) away from the workbench (1), a plurality of sliding guide rails (121) being arranged in the adjusting bracket (12), a transmission chain (122) connected to the sliding guide rails (121) being arranged on the adjusting bracket (12), and a driving member (22) connected to the transmission chain (122) being arranged on the adjusting bracket (12). 123), a grabbing and absorbing mechanism (4) is arranged on the sliding guide rail (121); a transfer rack (5) is arranged on the side of the workbench (1) close to the conveying device (21), a centrifugal reagent mechanism (6) is arranged on one side of the workbench (1), and a cleaning mechanism (7) is arranged between the transfer rack (5) and the centrifugal reagent mechanism (6); a warming mechanism (8) is arranged on the workbench (1) close to the transfer rack (5), a cleaning mechanism (9) is arranged on the side of the warming mechanism (8) away from the transfer rack (5), and a detection mechanism (10) is arranged on one side of the cleaning mechanism (9); a recovery track (13) is arranged on the side of the detection mechanism (10) close to the placement rack (2), and a recovery box (131) is arranged on the end of the recovery track (13) away from the detection mechanism (10).
2. The blood sample automatic detection device according to claim 1, characterized in that: The grabbing and absorbing mechanism (4) comprises a plurality of movable brackets (41), a movable block (42) mounted on the movable bracket (41), a transmission belt (43) connected to the movable bracket (41) being arranged on the sliding guide rail (121), and a driving member (431) connected to the transmission belt (43) being arranged on the sliding guide rail (121); a mechanical gripper (421) being arranged on one of the movable blocks (42), and a suction needle tube (422) being arranged on another of the movable blocks (42); an adjusting synchronous conveyor belt (411) connected to the movable block (42) being arranged on the movable bracket (41), and a driving member (41) for driving the adjusting synchronous conveyor belt (411) to move being arranged on the movable bracket (41); and a movable guide rail (412) corresponding to the movable block (42) being arranged on the movable bracket (41).
3. The blood sample automatic detection device according to claim 2, characterized in that: A limit block (413) is provided at one end of the sliding guide rail (121) away from the adjustment bracket (12) corresponding to the suction needle tube (422), and the limit block (413) is provided with a positioning hole (4131) for the suction needle tube (422) to pass through.
4. The blood sample automatic detection device according to claim 1, characterized in that: The centrifugal reagent mechanism (6) comprises a reagent cylinder (61), a plurality of reagent groups (62) circumferentially arranged in the reagent cylinder (61), and a rotating placement plate installed at the bottom of the reagent cylinder (61) and rotatably connected to the workbench (1); a driving member (64) connected to the rotating placement plate for driving the rotating placement plate to rotate is arranged on one side of the reagent cylinder (61); a box cover (611) is arranged on the reagent cylinder (61), and the box cover (611) is provided with an external groove (6111) corresponding to a group of reagents (62).
5. The blood sample automatic detection device according to claim 2, characterized in that: The cleaning mechanism (7) comprises a fixed bracket (71) and a cleaning cylinder (72) mounted on the fixed bracket (71); a cleaning port (721) for inserting a suction needle tube (422) is provided in the cleaning cylinder (72); a plurality of feed ports (722) communicating with the cleaning port (721) are provided on the outside of the cleaning cylinder (72); and a discharge port (723) is provided at one end of the cleaning cylinder (72) close to the fixed bracket (71).
6. The automatic blood sample detection device according to claim 5, characterized in that: A soft rubber pad (724) is provided at one end of the cleaning opening (721) away from the fixing bracket (71), and a guide chamfer (7241) is provided on the soft rubber pad (724) corresponding to the cleaning opening (721).
7. The blood sample automatic detection device according to claim 1, characterized in that: The incubation mechanism (8) comprises a mounting bracket (81) and an incubation box (82) mounted on the mounting bracket (81); a heat preservation device (83) connected to the incubation box (82) is arranged in the mounting bracket (81).
8. The blood sample automatic detection device according to claim 1, characterized in that: The cleaning mechanism (9) comprises a fixed frame (91), a turntable device (92) mounted on the fixed frame (91), a driving member (921) connected to the turntable device (92) being arranged in the fixed frame (91); a magnetic member (922) being installed in the turntable device (92); a sample processing frame (911) being arranged on one side of the fixed frame (91), a plurality of cleaning pipettes (9111) being arranged on the sample processing frame (911), and an acid adding pipette (9112) being arranged on the sample processing frame (911).
9. The blood sample automatic detection device according to claim 8, characterized in that: A shaking mechanism (93) is arranged on both sides of the fixed frame (91), and the shaking mechanism (93) comprises a movable plate (931), a sleeve (932) rotatably inserted on the movable plate (931) for inserting a blood sample test tube (14), and a driving member eight (9311) connected to the sleeve (932) is arranged on the side of the movable plate (931) away from the sleeve (932); a connecting screw (94) is arranged in the sample processing frame (911), and the connecting screw (94) is threadedly connected to the movable plate (931), and a driving member nine (941) connected to the connecting screw (94) is arranged in the fixed frame (91).
10. The blood sample automatic detection device according to claim 1, characterized in that: The detection mechanism (10) comprises a detection bracket (101), a detection box (102) mounted on the detection bracket (101), a movable door (1021) being provided on one side of the detection box (102); the movable door (1021) being provided with a transmission rack (10211) slidably connected to the detection bracket (101), the detection bracket (101) being provided with a transmission gear (103) meshingly connected to the transmission rack (10211), and the detection bracket (101) being provided with a driving member (1031) connected to the transmission gear (103).
Citation Information
Patent Citations
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