Automatic sorting, classification and storage system for medical test specimens
By designing an automatic sorting and classification storage system, the automatic classification and storage of medical test specimens is achieved using conveyor belts and suction components, the problem of manual classification errors is solved, the classification accuracy and storage efficiency of specimen test tubes is improved, labor costs are reduced and labor costs are enhanced The reliability of the inspection is achieved.
Patent Information
- Application Number
- CN202211208248.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2042-09-30
AI Technical Summary
In the prior art, the classification and storage of medical test specimens mainly rely on manual operations, which can easily lead to classification errors and increase labor costs and risk of detection errors.
A medical test specimens automatic sorting, sorting and storage system is designed, using conveyor belts and suction components to realize the automatic classification and storage of specimen test tubes. Through the cooperation of arc plates and negative presses, the precise absorption and classification of test tubes of different diameters is achieved. And through an adjustable storage chamber and monolithic mechanism, the storage conditions of different specimens are met.
It improves the accuracy and efficiency of the classification and storage of specimen test tubes, reduces the demand for manual operations, reduces labor costs, and improves the reliability of detection through automated processes.
Smart Images

Figure CN115489936B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical testing technology, and specifically discloses an automatic sorting, classification and storage system for medical test specimens. Background Art
[0002] Currently, there are many types of in vitro diagnostic items, including molecular diagnosis, immunodiagnosis and chemical diagnosis. According to different specimen types, they can be divided into blood tests, urine tests, etc., and the inspection of these diagnostic items is mostly carried out by the hospital's laboratory department or by a third-party inspection agency.
[0003] Nowadays, medical specimens are usually classified and stored manually by staff, which is a heavy workload and easy to cause fatigue. Generally, multiple people are required to do the work at the same time, which increases the labor cost. Classification requires high professional quality of personnel. Different specimens are stored in different types and sizes of sampling tubes, and their storage conditions are also different. If the classification is wrong, it will lead to errors in specimen testing, resulting in serious consequences. Summary of the invention
[0004] The purpose of the present invention is to solve the problem that the traditional medical test specimens are sorted and stored manually, which easily leads to errors in the classification of specimen test tubes.
[0005] In order to achieve the above object, the present invention provides the following basic scheme:
[0006] 1. An automatic sorting and classification storage system for medical test specimens, characterized in that: it comprises a conveying mechanism, the conveying mechanism comprises symmetrically arranged support columns and a conveyor belt arranged between the support columns, the upper surfaces of the support columns are symmetrically provided with adjusting cylinders, the free ends of the adjusting cylinders are connected to a storage box, a plurality of partitions are fixedly connected in the storage box to divide the interior of the storage box into a plurality of storage chambers, a suction assembly for sucking specimen test tubes is provided at the inner bottom of the storage chamber, and a material guide plate is symmetrically arranged on the conveyor belt;
[0007] The suction components all include a rotating rod rotatably connected to the storage cavity, a fixed shaft hinged at the free end of the rotating rod, and an arc-shaped plate fixed to the side wall of the fixed shaft and used to suck the specimen test tube. The inner diameter of the arc-shaped plate in the suction component decreases from the conveyor belt feed port to the discharge port. The bottom of the storage cavity is provided with a feed block corresponding to the size of the arc-shaped plate. The storage cavity is provided with a storage component;
[0008] The feed block includes a fixed block clamped on the bottom of the storage chamber, a through slot provided on the fixed block, and a rotating plate symmetrically hinged in the through slot, wherein the rotating direction of the rotating plate is vertically upward;
[0009] The storage box is provided with a plurality of storage boxes for storing specimen test tubes;
[0010] The side wall of the storage box is provided with a plurality of material-forming mechanisms connected with the storage cavity, and the material-forming mechanisms include a third cylinder detachably connected to the outer wall of the storage box, a moving plate fixed to the free end of the third cylinder and slidably connected to the storage box, a material-forming spring detachably connected to the end surface of the moving plate, and a material-forming plate arranged at the free end of the material-forming spring and penetrating into the inner wall of the storage box;
[0011] The side wall of the support column is detachably connected to a negative pressure machine, a vent hole is opened on the fixed shaft, a negative pressure hole connected to the vent hole is opened on the inner wall of the arc plate, and a negative pressure pipe connected to the negative pressure machine is provided on the vent hole;
[0012] The storage assembly includes a first cylinder symmetrically arranged in the storage cavity and connected to the fixed block, a second cylinder slidably connected in the storage cavity, and an electric push rod arranged at the bottom of the storage cavity and used to control the second cylinder;
[0013] The extended end of the second cylinder is provided with a push block for pushing the specimen test tube, and the end surface of the fixed block is flush with the end surface of the placement box;
[0014] The specimen test tube with a smaller diameter cannot be picked up by the arc plate with a larger inner diameter. When it enters the corresponding arc plate, the specimen test tube contacts the arc plate, driving the arc plate and the fixed axis to rotate. The negative pressure hole on the arc plate is closed to form a negative pressure environment, thereby sucking in the specimen test tube and completing the fixation of the specimen test tube.
[0015] The principles and effects of this basic solution are:
[0016] 1. Compared with the prior art, the present invention provides a conveyor belt and a guide plate symmetrically arranged on the conveyor belt, so that the specimen test tube placed on the conveyor belt can be moved to the middle of the conveyor belt through the action of the guide plate, so that the specimen test tube moves within a fixed width on the conveyor belt, thereby facilitating the subsequent suction component to suck the specimen test tube and then classify and store it.
[0017] 2. Compared with the prior art, the present invention divides the storage box into several storage chambers by setting several partitions in the storage box, and various test tubes can be classified and stored in the storage chambers respectively. Moreover, the storage box is divided into multiple storage chambers to store various test tubes, and the environment required by the corresponding specimen test tubes can be met by changing the ambient temperature or humidity in each storage chamber.
[0018] 3. Compared with the prior art, the suction assembly provided in the present invention can drive the arc plate to rotate by rotating the rotating rod in the suction assembly, so that the specimen tube absorbed in the arc plate is placed on the feed block in the storage cavity, and then stored through the storage assembly. The whole process is simple in principle and convenient for storage.
[0019] 4. Compared with the prior art, the present invention provides an arc plate and a fixed shaft, wherein the fixed shaft is hinged on the rotating rod. When the lower end of the arc plate contacts the specimen test tube, the arc plate drives the fixed shaft to rotate, so that the inner end surface of the arc plate is tightly attached to the specimen test tube, and then the test tube is sucked to complete the fixation and transfer of the specimen test tube.
[0020] 5. Compared with the prior art, the present invention has several suction components, and the inner diameter of the arc plate in the suction component decreases successively from the conveyor belt feed port to the discharge port, so that the specimen tubes with larger diameters are stored first, while the specimen tubes with smaller diameters cannot contact the arc plate and can continue to move forward and contact the next arc plate with smaller diameter and lower height to complete fixation and transfer.
[0021] 6. Compared with the prior art, the present invention uses a conveying mechanism and a suction component in combination. The operator only needs to place the specimen tube on the conveying mechanism, and the specimen tube continues to move forward under the transfer action of the conveying mechanism. The specimen tube that continues to move forward is collected by the corresponding suction component. The entire process does not require human operation, and compared with manual classification and collection, the present invention has higher accuracy and precision, saving time and effort.
[0022] Furthermore, a plurality of fixing bars for clamping the specimen tubes are evenly distributed and fixed on the surface of the conveyor belt, and an adjusting cylinder for adjusting the height of the storage box is symmetrically arranged on the surface of the support column. The fixing bars enable the specimen tubes to be clamped between the fixing bars to prevent them from tilting, and the adjusting cylinder is used to adjust the height of the storage box.
[0023] Furthermore, the side wall of the support column is detachably connected to a negative pressure machine, the fixed shaft is provided with a vent hole, the inner wall of the arc plate is provided with a negative pressure hole connected to the vent hole, and the vent hole is provided with a negative pressure tube connected to the negative pressure machine. The negative pressure hole and the vent hole are connected to the negative pressure tube, so that the arc plate absorbs the specimen test tube after being bent in contact with the specimen test tube.
[0024] Furthermore, the feed block includes a fixed block clamped at the bottom of the storage chamber, a through slot provided on the fixed block, and a rotating plate symmetrically hinged in the through slot, and the rotating plate rotates vertically upward. When the rotating rod rotates, the arc plate drives the specimen test tube as a whole into the through slot through the rotating rod, and when the arc plate follows the rotating rod to reset, the specimen test tube is stuck in the through slot by the rotating plate.
[0025] Furthermore, the storage box is provided with a plurality of storage boxes for storing specimen test tubes. The storage boxes are used to store specimen test tubes.
[0026] Furthermore, the storage assembly includes a first cylinder symmetrically arranged in the storage cavity and connected to the fixed block, a second cylinder slidably connected in the storage cavity, and an electric push rod arranged at the bottom of the storage cavity and used to control the second cylinder. The electric push rod is used to drive the second cylinder to move, the first cylinder is used to drive the feed block to move up and down, and the second cylinder is used to push the specimen tube on the feed block into the placement box.
[0027] Furthermore, the extended end of the second cylinder is provided with a push block for pushing the specimen test tube, and the end surface of the fixed block is flush with the end surface of the placement box. The end surface of the fixed block is flush with the end surface of the placement box to prevent the specimen test tube from falling into the storage cavity.
[0028] Furthermore, the side wall of the storage box is provided with a plurality of material-forming mechanisms connected to the storage cavity, and the material-forming mechanisms include a third cylinder detachably connected to the outer wall of the storage box, a moving plate fixed to the free end of the third cylinder and slidably connected to the storage box, a material-forming spring detachably connected to the end surface of the moving plate, and a material-forming plate provided at the free end of the material-forming spring and penetrating the inner wall of the placement box. When the third cylinder is started, the moving plate is driven to move inward, so that the material-forming plate penetrates into the placement box and pushes the specimen test tubes entering the placement box to one side of the placement box, so that the placement box can accommodate more specimen test tubes.
[0029] Furthermore, a driving motor for driving the rotating rod to rotate is provided at the bottom of the storage chamber, and the bottom of the storage box is provided with a controller, and the first cylinder, the second cylinder, the third cylinder, the negative pressure machine, the driving motor and the electric push rod are all electrically connected to the controller. By setting up the controller, the first cylinder, the second cylinder, the third cylinder, the negative pressure machine, the driving motor and the electric push rod can be controlled to perform designated work.
[0030] The present invention also provides a method for using the automatic sorting, classification and storage system for medical test specimens. The specific steps of the method are as follows:
[0031] Step A001: Adjust the regulating cylinder so that the storage box is located at a certain height, so that the arc plate can intercept specimen tubes of different diameters;
[0032] Step A002: Start the conveyor belt, and place the specimen test tubes onto the conveyor belt surface in turn for conveyance. During the conveyance process, due to the presence of the guide plate, the specimen test tubes move toward the middle of the conveyor belt. During the conveyance process, the specimen test tubes, due to their different diameters, will be intercepted by arc plates of different radii and sucked by the negative pressure holes;
[0033] Step A003: After the curved plate intercepts the specimen test tube, the rotating rod rotates to send the specimen test tube into the feed block;
[0034] Step A004: The first cylinder, the second cylinder and the third cylinder work together to store the specimen tubes on the surface of the feed block, move them, and finally store them in the placement box, thereby completing automatic sorting and storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.
[0036] Figure 1 A schematic diagram of the structure of the automatic sorting, classification and storage system for medical test specimens proposed in an embodiment of the present application is shown;
[0037] Figure 2 A cross-sectional view of the automatic sorting, classification and storage system for medical test specimens proposed in an embodiment of the present application is shown;
[0038] Figure 3 A second cross-sectional view of the automatic sorting, classification and storage system for medical test specimens proposed in an embodiment of the present application is shown;
[0039] Figure 4 A schematic diagram of the structure of a feed block in the automatic sorting, classification and storage system for medical test specimens proposed in an embodiment of the present application is shown;
[0040] Figure 5 The schematic diagram of the structure of the material handling mechanism in the automatic sorting, classification and storage system for medical test specimens proposed in the embodiment of the present application is shown;
[0041] Figure 6 An enlarged view of the material organization mechanism in the automatic sorting, classification and storage system for medical test specimens proposed in an embodiment of the present application is shown. DETAILED DESCRIPTION
[0042] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0043] The figure marks in the drawings of the specification include: support column 1, main motor 2, conveyor belt 3, fixed bar 4, guide plate 5, adjusting cylinder 6, storage box 7, opening and closing door 701, drive motor 8, rotating rod 9, fixed shaft 10, negative pressure hole 1001, arc plate 11, vent 1101, negative pressure machine 12, partition 13, feed block 14, through groove 1401, rotating plate 15, first cylinder 16, electric push rod 17, second cylinder 18, push block 19, placement box 20, handle 2001, third cylinder 21, movable plate 22, whole material spring 23, temperature controller 24.
[0044] Implementation example Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown:
[0045] The automatic sorting and classification storage system for medical test specimens includes a conveying mechanism, which includes symmetrically arranged support columns 1 and a conveyor belt 3 arranged between the support columns 1. The surface of the conveyor belt 3 is evenly distributed with a number of fixed bars 4 for clamping the specimen tubes, and the fixed bars 4 can increase friction to prevent the specimen tubes from rotating. The conveyor belt 3 is driven by a main motor 2 on the support column 1. The inner walls of the support columns 1 are fixed with guide plates 5. When the specimen tubes are placed on the conveyor belt 3, they are clamped by the fixed bars 4 to prevent them from tilting. In the process of moving forward, due to the existence of the guide plates 5, the specimen tubes will move to the middle of the conveyor belt 3, and finally move forward between the two guide plates 5.
[0046] A negative pressure machine 12 is provided on the inner wall of the support column 1 on the right side, and adjusting cylinders 6 are symmetrically provided on the upper surface of the support column 1. The number of adjusting cylinders 6 is four, and the free end of the adjusting cylinder 6 is connected to the bottom of the storage box 7. Two partitions 13 are fixedly connected in the storage box 7. The partitions 13 divide the storage box 7 into three storage chambers. The inner bottom of the storage chamber is provided with a suction component for sucking specimen test tubes. The suction component includes a rotating rod 9 rotatably connected to the storage chamber, a fixed shaft 10 hinged at the free end of the rotating rod 9, and an arc plate 11 fixed to the side wall of the fixed shaft 10 and used for sucking specimen test tubes. The fixed shaft 10 is hinged to the end of the rotating rod 9 by a rebound hinge, rotates when subjected to force, and resets when unloaded. The rotating rod 9 is rotated by the drive motor 8 arranged at the bottom of the storage chamber. A vent 1101 is provided on the right end face, and a negative pressure hole 1001 connected to the vent 1101 is provided on the inner wall of the arc block. The vent 1101 is connected to the negative pressure machine 12 through a negative pressure tube. When the lower end of the arc plate 11 contacts the specimen test tube, the specimen test tube moves forward, driving the arc plate 11 and the fixed shaft 10 to rotate, so that the inner end face of the arc plate 11 is tightly attached to the specimen test tube, and then the specimen test tube is sucked by the negative pressure environment in the arc plate 11 to complete the fixation of the specimen test tube. The inner diameter of the arc plate 11 in the suction assembly decreases successively from the feed port to the discharge port of the conveyor belt 3. There are three suction assemblies from left to right, corresponding to three arc plates 11. The height of the arc plate 11 can be adjusted by adjusting the cylinder 6 to ensure that the arc plate 11 is in contact with the specimen test tube.
[0047] A feed port is provided at the bottom of the storage cavity. A feed block 14 which is clamped with the bottom of the storage cavity is provided at the upper end surface of the feed port at the inner bottom of the storage cavity. The feed port is located on the left side of the driving motor 8. When the rotating rod 9 rotates, the free end of the rotating rod 9 remains perpendicular to the storage cavity, so that the specimen tube absorbed on the arc plate 11 enters the feed port vertically. The feed block 14 includes a fixed block clamped at the bottom of the storage cavity, a through groove 1401 provided on the fixed block, and a rotating plate 15 symmetrically hinged in the through groove 1401. The rotation direction of the rotating plate 15 is vertically upward. When the arc plate 11 continues to drive the specimen tube to rise, it finally passes through the rotating plate 15, driving the rotating plate 15 to rotate upward, so that the specimen tube enters above the rotating plate 15 as a whole. When the rotating rod 9 is reset, the specimen tube is clamped above the through groove 1401 due to the reset of the rotating plate 15.
[0048] There are three placement boxes 20 slidably connected in the storage cavity, and a storage assembly is provided in the storage cavity. The storage assembly includes a first cylinder 16 symmetrically arranged in the storage cavity and connected to a fixed block, a second cylinder 18 slidably connected in the storage cavity, and an electric push rod 17 arranged at the bottom of the storage cavity and used to control the second cylinder 18. A push block 19 for pushing the specimen tube is provided at the protruding end of the second cylinder 18, and the end face of the fixed block is flush with the end face of the placement box 20. The first cylinder 16 can drive the feed block 14 to rise, and then the specimen tube on the feed block 14 is pushed into the placement box 20 for storage through the second cylinder 18.
[0049] The side walls of the storage box 7 are provided with three material-forming mechanisms connected to the storage cavity, which include a third cylinder 21 detachably connected to the outer wall of the storage box 7, a movable plate 22 fixed to the free end of the third cylinder 21 and slidably connected to the storage box 7, a material-forming spring 23 detachably connected to the end face of the movable plate 22, and a material-forming plate arranged at the free end of the material-forming spring 23 and penetrating into the inner wall of the placement box 20. When the specimen tube enters the placement box 20, the third cylinder 21 is started, and the material-forming plate pushes the specimen tube into the right side of the placement box 20, so that the left space can continue to store the specimen tube. A temperature controller 24 is provided on the top of the storage cavity to keep the temperature in the storage cavity constant.
[0050] A controller is provided at the bottom of the storage box 7, and the first cylinder 16, the second cylinder 18, the third cylinder 21, the negative pressure machine 12, the drive motor 8, the main motor 2 and the electric push rod 17 are all electrically connected to the controller.
[0051] Specific implementation steps: First, put the specimen test tube between the fixed strips 4 on the conveyor belt 3 and clamp it. The specimen test tube continues to move forward and is concentrated in the middle of the conveyor belt 3 through the action of the guide block.
[0052] In the second step, the specimen tube with a smaller diameter cannot be picked up by the arc plate 11 with a larger inner diameter. When it enters the corresponding arc plate 11, the specimen tube contacts the arc plate 11, driving the arc plate 11 and the fixed shaft 10 to rotate. The negative pressure hole 1001 on the arc plate 11 is closed to form a negative pressure environment, thereby sucking the specimen tube and completing the fixation of the specimen tube.
[0053] In the third step, the controller controls the driving motor 8 to drive the rotating rod 9 to rotate, and the end of the rotating rod 9 rotates to the left until the specimen tube at the end enters the feed block 14 as a whole. At this time, the controller controls the negative pressure machine 12 to make the arc plate 11 entering the feed block 14 release the specimen tube, and at the same time controls the rotating rod 9 to reset. During the resetting process of the rotating rod 9, the specimen tube is stuck by the rotating plate 15 and stays in the through groove 1401 in the feed block 14.
[0054] In the fourth step, the controller controls the first cylinder 16, and the first cylinder 16 drives the feed block 14 to rise to the specified height until the right end face of the feed block 14 is aligned with the left end face of the placement box 20. At the same time, the controller controls the electric push rod 17 to move to the height corresponding to the feed block 14. The controller then controls the second cylinder 18 to extend, and pushes the specimen test tube into the placement box 20 for storage. At this time, the first cylinder 16 is reset, driving the feed block 14 to reset.
[0055] In the fifth step, after the specimen test tube enters the placement box 20, the controller controls the third cylinder 21 to start, and the third cylinder 21 drives the movable plate 22 to move inward. The movable plate 22 drives the whole material plate to slide in the placement box 20, and pushes the specimen test tube entering the placement box 20 to the right, so as to facilitate storage in the left space of the placement box 20.
[0056] Step 6. After the collection is completed, open the opening and closing door 701 on the side wall of the storage box 7, and take out the placement box 20 through the handle 2001. When taking it out, make sure that the left side wall of the placement box 20 is facing upward.
[0057] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. Automatic sorting, classification and storage system for medical test specimens, characterized by: The conveying mechanism includes symmetrically arranged support columns and a conveyor belt arranged between the support columns, the upper surfaces of the support columns are symmetrically provided with adjusting cylinders, the free ends of the adjusting cylinders are connected to a storage box, a plurality of partitions are fixedly connected in the storage box to divide the interior of the storage box into a plurality of storage chambers, a suction assembly for sucking specimen test tubes is provided at the inner bottom of the storage chamber, and a material guide plate is symmetrically arranged on the conveyor belt; The suction components all include a rotating rod rotatably connected to the storage cavity, a fixed shaft hinged at the free end of the rotating rod, and an arc-shaped plate fixed to the side wall of the fixed shaft and used to suck the specimen test tube. The inner diameter of the arc-shaped plate in the suction component decreases from the conveyor belt feed port to the discharge port. The bottom of the storage cavity is provided with a feed block corresponding to the size of the arc-shaped plate. The storage cavity is provided with a storage component; The feed block includes a fixed block clamped on the bottom of the storage chamber, a through slot provided on the fixed block, and a rotating plate symmetrically hinged in the through slot, wherein the rotating direction of the rotating plate is vertically upward; The storage box is provided with a plurality of storage boxes for storing specimen test tubes; The side wall of the storage box is provided with a plurality of material-forming mechanisms connected with the storage cavity, and the material-forming mechanisms include a third cylinder detachably connected to the outer wall of the storage box, a moving plate fixed to the free end of the third cylinder and slidably connected to the storage box, a material-forming spring detachably connected to the end surface of the moving plate, and a material-forming plate arranged at the free end of the material-forming spring and penetrating into the inner wall of the storage box; The side wall of the support column is detachably connected to a negative pressure machine, a vent hole is opened on the fixed shaft, a negative pressure hole connected to the vent hole is opened on the inner wall of the arc plate, and a negative pressure pipe connected to the negative pressure machine is provided on the vent hole; The storage assembly includes a first cylinder symmetrically arranged in the storage cavity and connected to the fixed block, a second cylinder slidably connected in the storage cavity, and an electric push rod arranged at the bottom of the storage cavity and used to control the second cylinder; The extended end of the second cylinder is provided with a push block for pushing the specimen test tube, and the end surface of the fixed block is flush with the end surface of the placement box; The specimen test tube with a smaller diameter cannot be picked up by the arc plate with a larger inner diameter. When it enters the corresponding arc plate, the specimen test tube contacts the arc plate, driving the arc plate and the fixed axis to rotate. The negative pressure hole on the arc plate is closed to form a negative pressure environment, thereby sucking in the specimen test tube and completing the fixation of the specimen test tube.
2. The automatic sorting, classification and storage system for medical test specimens according to claim 1 is characterized in that: A plurality of fixing strips for clamping the specimen test tubes are evenly distributed and fixedly connected on the surface of the conveyor belt.
3. The automatic sorting, classification and storage system for medical test specimens according to claim 2 is characterized in that: A driving motor for driving the rotating rod to rotate is provided at the bottom of the storage cavity, a controller is provided at the bottom of the storage box, and the first cylinder, the second cylinder, the third cylinder, the negative pressure machine, the driving motor and the electric push rod are all electrically connected to the controller.
4. A method for using the medical test specimen automatic sorting and classification storage system according to claim 3, wherein the specific steps of the method are as follows: Step A001: Adjust the regulating cylinder so that the storage box is located at a certain height, so that the arc plate can intercept specimen tubes of different diameters; Step A002: Start the conveyor belt, and place the specimen test tubes onto the conveyor belt surface in turn for conveyance. During the conveyance process, due to the presence of the guide plate, the specimen test tubes move toward the middle of the conveyor belt. During the conveyance process, the specimen test tubes, due to their different diameters, will be intercepted by arc plates of different radii and sucked by the negative pressure holes; Step A003: After the curved plate intercepts the specimen test tube, the rotating rod rotates to send the specimen test tube into the feed block; Step A004: The first cylinder, the second cylinder and the third cylinder work together to store the specimen tubes on the surface of the feed block, move them, and finally store them in the placement box, thereby completing automatic sorting and storage.