Medical blood sampling specimen sorting and sending all-in-one machine

By designing a medical blood collection specimen sorting and sending machine, the automated sorting and transportation of blood collection tubes is realized, which solves the problem of time-consuming and error-prone traditional manual operations, and improves detection accuracy and management efficiency.

CN223221978UActive Publication Date: 2025-08-15ESSENIOT INTELLIGENT MEDICAL EQUIP (SUZHOU) LTD INC
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Patent Information

Application Number
CN202422259456.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-15
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Traditional blood collection and duct sorting systems rely on manual operations, which leads to time-consuming and easy introduction of human errors, reducing work efficiency and detection accuracy.

Method used

A medical blood collection specimen sorting and sending machine is designed, including a collection bin, feeding device, sorting device, conveying and transforming device, barcode identification device and gas delivery device to realize the automatic sorting and transportation of blood collection tubes and directly send to the detection assembly line without manual transfer.

Benefits of technology

Reduces turnover time, reduces the possibility of human error, improves detection accuracy and management efficiency, and uses barcodes to identify real-time recording and tracking of sample status.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medical blood sampling specimen sorting and sending all-in-one machine which comprises a collecting bin, a feeding device, a sorting device, a conveying displacement device, a bar code recognition device and a plurality of air conveying devices. Comprising a sorting frame, a plurality of sorting mechanisms arranged at intervals in the length direction of the sorting frame and a sorting conveying belt located below the sorting mechanisms and used for conveying blood collection tubes. The pneumatic conveying device comprises a material sending bin arranged on the side edge of the sorting conveying belt, a pneumatic conveying mechanism connected with the lower end of the material sending bin and a posture correcting mechanism arranged on the material sending bin and used for correcting the posture of the blood collection tubes. The structure of the pneumatic conveying device is limited, the material sending bin is arranged to receive the blood collection tubes sorted by the sorting device, the pneumatic conveying mechanism is arranged to convey the blood collection tubes entering through the material sending bin to the corresponding detection assembly line, manual transfer is not needed, the turnover time is shortened, and the sample treatment process is accelerated.
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Description

Technical Field

[0001] The utility model belongs to the field of blood collection tube sorting and sending equipment, and in particular relates to a medical blood collection specimen sorting and sending integrated machine. Background Art

[0002] With the rapid development of medical technology and the increasing demand for medical service efficiency, laboratory automation has become a key link in improving testing quality and response speed. As the most basic sample carrier in clinical testing, the processing efficiency of blood collection tubes directly affects the smoothness of the entire testing process. Traditional blood collection tube sorting systems usually rely on multi-step operations with human participation, such as sample collection and classification to delivery to the testing line. This process is not only time-consuming and prone to human error, but also reduces overall work efficiency. In addition, existing blood collection tube sorting machines sort the samples into independent drawers, and then medical staff pour the contents of the drawers into the testing line. This is cumbersome and inconvenient to implement, and urgently needs improvement. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a medical blood sampling specimen sorting and sending integrated machine.

[0004] The utility model adopts the following technical solutions:

[0005] The medical blood sampling specimen sorting and sending integrated machine comprises a collecting bin, a loading device, a sorting device, a conveying and shifting device, a barcode recognition device and a plurality of air delivery devices, wherein the collecting bin is used for holding blood sampling tubes containing collected blood specimens; the loading device is arranged in the collecting bin and conveys the blood sampling tubes in the collecting bin upwards to the conveying and shifting device; the sorting device sorts the blood sampling tubes entering the collecting bin so that the blood sampling tubes enter corresponding air delivery devices, comprising a sorting rack, a plurality of sorting mechanisms arranged at intervals along the length direction of the sorting rack and a sorting conveyor belt for conveying the blood sampling tubes located below the plurality of sorting mechanisms; the conveying and shifting device is arranged between the upper end of the collecting bin and the sorting device, receives the blood sampling tubes conveyed upwards by the loading device and conveys them to the sorting device; the barcode recognition device is arranged between the conveying and shifting device and the sorting device, and performs barcode recognition on the blood sampling tubes entering the sorting device so as to cooperate with the sorting device to make the blood sampling tubes enter corresponding air delivery devices; the plurality of air delivery devices are respectively opposite to the plurality of sorting mechanisms;

[0006] The air delivery device includes a material delivery bin arranged on the side of the sorting conveyor belt, an air delivery mechanism connected to the lower end of the material delivery bin, and a posture correction mechanism arranged in the material delivery bin for correcting the posture of the blood collection tube. The material delivery bin includes a guide section arranged on the side of the sorting conveyor belt and extending downward, a limiting section connected between the lower end of the guide section and the air delivery mechanism, and a catheter channel formed in the limiting section and connected to the air delivery mechanism. The catheter channel can only accommodate one blood collection tube.

[0007] Furthermore, the air delivery mechanism includes an air delivery rack, an air delivery pipe extending upward from the upper end of the air delivery rack, an air inlet interface arranged at the lower end of the air delivery rack opposite to the air delivery pipe, an inlet port arranged at the top of the air delivery rack, a movable block movably arranged between the inlet port and the air inlet interface, an air delivery channel arranged in the upper and lower ends of the movable block and respectively connected to the air delivery pipe and the air inlet interface, and a movable cylinder connected to and driving the movable block to move, the limiting section is connected to the upper end of the air delivery rack, and the conduit channel is connected to the inlet port.

[0008] Furthermore, the posture correction mechanism includes two correction plates that are obliquely and symmetrically arranged in the material delivery bin at the upper end of the catheter channel, a tube shifting plate that is rotatably arranged in the material delivery bin and is arranged in contact with one of the correction plates, a tube shifting motor that is connected to the outer wall of the material delivery bin and drives the tube shifting plate to rotate, and a photoelectric sensor that is arranged on the tube shifting plate to detect whether the blood collection tube has entered the catheter channel.

[0009] Furthermore, the pipe shifting plate includes a connecting sleeve connected to the output shaft of the pipe shifting motor, a splicing plate connected to the outer periphery of the connecting sleeve, and a pipe shifting plate body arranged perpendicular to the splicing plate and capable of fitting with the upper end of the correction plate.

[0010] Furthermore, the conveying shifting device includes a conveying rack arranged on one side of the sorting conveyor belt and located on the side of the upper end of the collecting bin, a conveyor belt arranged on the conveying rack for receiving blood collection tubes, a shifting mechanism arranged on the conveying rack for moving the blood collection tubes on the conveyor belt to the sorting conveyor belt, and a limiting plate arranged on the conveying rack and located above the conveyor belt, and the distance between the lower end of the limiting plate and the conveyor belt only allows one blood collection tube to pass through.

[0011] Furthermore, the shifting mechanism includes a mounting frame arranged on the side of the conveyor frame, a transfer plate movably arranged between the conveyor belt and the sorting conveyor belt, a transfer groove extending inward from the side of the transfer plate for the blood collection blood vessels on the conveyor belt to enter, a turntable rotatably arranged at the upper end of the mounting frame, a limiting rod arranged at the bottom of the transfer plate, a limiting groove extending along the conveying direction of the conveyor belt arranged on the limiting rod, a limiting column arranged on the turntable and capable of being embedded in the limiting groove, and a rotating motor arranged at the bottom of the mounting frame and connected to and driving the turntable to rotate.

[0012] Furthermore, the barcode recognition device includes an identification frame arranged between the conveyor belt and the sorting conveyor belt, two rotating rollers rotatably arranged on the identification frame, two driven gears arranged on the identification frame and connected to the two rotating rollers respectively, an identification motor arranged on the identification frame, a driving gear connected to the output shaft of the identification motor, a transmission toothed belt connected between the driving gear and the two driven gears, and a barcode identifier opposite to the two rotating rollers, wherein the barcode identifier can recognize the barcode of the blood collection tube passing through the surface of the two rotating rollers.

[0013] Furthermore, the sorting mechanism includes a sorting motor arranged on a sorting rack, a sorting plate connected to the output shaft of the sorting motor, and a proximity sensor arranged on the sorting rack at the front end of the sorting plate. The sorting plate includes a connecting shaft connected to the output shaft of the sorting motor and a plurality of sorting plate bodies circumferentially distributed on the outer circumference of the connecting shaft. A sorting channel for blood collection tubes to pass through is formed between adjacent sorting plate bodies. When the proximity sensor detects that a corresponding blood collection tube has arrived, the sorting motor controls the rotation of the sorting plate to transfer the corresponding blood collection tube into the corresponding delivery bin.

[0014] Furthermore, the loading device includes a loading plate assembly that can be moved up and down and is arranged in the collecting bin, a loading motor arranged below the collecting bin, a transmission connecting rod mechanism connected between the loading motor and the loading plate assembly, two guide shafts relatively arranged on both sides of the loading plate assembly and extending along the moving direction, and two linear bearings arranged on the loading plate assembly and respectively cooperate with the two guide shafts. The loading plate assembly includes a plurality of loading plates that are staggered and stacked upward and a connecting plate connected between the two loading plates located at the upper and lower ends, and one end of the transmission connecting rod mechanism is connected to the connecting plate.

[0015] Furthermore, it also includes a buffer station connected to the collection bin and a delivery tube connected to the buffer station for delivering blood collection tubes. The blood collection tubes containing blood samples enter the buffer station through the delivery tubes and are then put into the collection bin.

[0016] From the above description of the utility model, it can be seen that compared with the prior art, the beneficial effects of the utility model are: the present application limits the structure of the air delivery device, sets a material delivery bin to receive the blood collection tubes sorted by the sorting device, and sets an air delivery mechanism to transport the blood collection tubes entering through the material delivery bin to the corresponding detection assembly line, so that the sorted blood collection tubes can be directly transported to the corresponding detection assembly line without manual transfer, eliminating the steps of manually taking out the samples from the drawer and then transferring them to the inspection assembly line, reducing the turnover time and speeding up the sample processing process; and the automated process reduces the possibility of human operational errors, such as sample confusion or omission, thereby improving the accuracy of the detection, and combined with the barcode recognition device, the location and status of each sample can be recorded and tracked in real time, thereby improving management efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a partial structural diagram of the utility model Figure 1 ;

[0019] Figure 3 This is a partial structural diagram of the utility model Figure 2 ;

[0020] Figure 4 Schematic diagram of the loading device Figure 1 ;

[0021] Figure 5 Schematic diagram of the loading device Figure 2 ;

[0022] Figure 6 Schematic diagram of the displacement mechanism Figure 1 ;

[0023] Figure 7 Schematic diagram of the displacement mechanism Figure 2 ;

[0024] Figure 8 It is a structural diagram of a barcode recognition device;

[0025] Figure 9 for Figure 2 A magnified view of some structures;

[0026] Figure 10 It is a structural diagram of the sorting device;

[0027] Figure 11 for Figure 10 A magnified view of some structures;

[0028] Figure 12 This is a structural diagram of the material distribution silo;

[0029] Figure 13 Partial structural section of the delivery silo Figure 1 ;

[0030] Figure 14 Sectional view of the structure of the delivery silo Figure 2 ;

[0031] Figure 15 It is a structural diagram of the air delivery mechanism;

[0032] In the figure, 1- shell, 2- collection bin, 3- feeding device, 4- sorting device, 5- conveying displacement device, 6- bar code recognition device, 7- air delivery device, 8- buffer station, 9- conveying pipe, 31- feeding plate assembly, 311- feeding plate, 312- connecting plate, 32- feeding motor, 33- transmission connecting rod mechanism, 34- guide shaft, 35- linear bearing, 41- sorting rack, 42- sorting mechanism, 43- sorting conveyor belt, 44- sorting motor, 45- sorting plate, 451- connecting shaft, 452- sorting plate body, 46- proximity sensor, 51- conveying rack, 52- conveyor belt, 53- displacement mechanism, 531- mounting frame, 532- transfer plate, 533- transfer trough, 534- turntable, 535- limit rod, 536- limit trough, 537- limit column, 53 8-rotating motor, 539-guide rail, 530-wire slider, 54-limiting plate, 55-optical fiber sensor, 61-identification frame, 62-rotating roller, 63-driven gear, 64-identification motor, 65-active output wheel, 66-transmission toothed belt, 67-barcode identifier, 71-dispensing bin, 711-guide section, 712-limiting section, 713-duct channel, 72-air delivery mechanism, 721-air delivery frame, 722-air delivery pipeline, 723-air inlet interface, 724-pipe inlet, 725-moving block, 726-air delivery pipeline, 727-moving cylinder, 73-posture correction mechanism, 731-correction plate, 732-pipe plate, 733-pipe motor, 734-photoelectric sensor, 735-connecting sleeve, 736-splicing plate, 737-pipe plate body. DETAILED DESCRIPTION

[0033] The present invention is further described below through specific implementation methods.

[0034] Reference Figures 1 to 15 As shown, a medical blood sample sorting and sending integrated machine includes a shell 1, a collection bin 2, a loading device 3, a sorting device 4, a conveying and shifting device 5, a barcode recognition device 6 and multiple air delivery devices 7.

[0035] The collecting chamber 2 is arranged in the outer shell 1 and is used to hold blood collection tubes containing blood samples. Specifically, it also includes a buffer station 8 connected to the collecting chamber 2 and a conveying tube 9 connected to the buffer station 8 for conveying the blood collection tubes. The blood collection tubes containing blood samples enter the buffer station 8 through the conveying tube 9 and are then placed into the collecting chamber 2. When the blood collection tubes are transported, they are transported at high speed to the buffer station 8 through the conveying tube for deceleration, and then enter the collecting chamber 2 to prevent the blood collection tubes from being transported to the collecting chamber 2 at high speed, which may cause hemolysis.

[0036] The loading device 3 is arranged in the collecting bin 2, and transports the blood collection tubes in the collecting bin 2 upward to the transporting and shifting device 5, including a loading plate assembly 31 that can be moved up and down and arranged in the collecting bin 2, a loading motor 32 arranged below the collecting bin 2, a transmission connecting rod mechanism 33 connected between the loading motor 32 and the loading plate assembly 31, two guide shafts 34 relatively arranged on both sides of the loading plate assembly 31 and extending along the moving direction, and two linear bearings 35 arranged on the loading plate assembly 31 and respectively cooperating with the two guide shafts 34, wherein the loading plate assembly 31 includes a plurality of loading plates 311 arranged in an upwardly staggered and stacked manner and a connecting plate 312 connected between the two loading plates 311 at the upper and lower ends, and one end of the transmission connecting rod mechanism 33 is connected to the connecting plate 312; when the loading device 3 is working, the loading motor 32 works to cooperate with the transmission connecting rod mechanism 33 to drive the loading plate assembly 31 to move upward, so that the blood collection tube placed on the top surface of the loading plate 311 is transported upward to the transporting and shifting device 5.

[0037] The sorting device 4 sorts the incoming blood collection tubes so that they enter the corresponding air delivery devices 7. It includes a sorting rack 41, a plurality of sorting mechanisms 42 spaced apart along the length of the sorting rack 41, and a sorting conveyor belt 43 located below the plurality of sorting mechanisms 42 for conveying the blood collection tubes. The plurality of sorting mechanisms 42 are opposite to the plurality of air delivery devices 7.

[0038] The sorting mechanism 42 includes a sorting motor 44 provided on the sorting rack 41, a sorting plate 45 connected to the output shaft of the sorting motor 44, and a proximity sensor 46 provided on the sorting rack 41 at the front end of the sorting plate 45. Specifically, the sorting plate 45 includes a connecting shaft 451 connected to the output shaft of the sorting motor 44 and a plurality of sorting plates 452 circumferentially distributed around the connecting shaft 451. A sorting channel for blood collection tubes to pass through is formed between adjacent sorting plates 452. When the proximity sensor 46 detects that a corresponding blood collection tube has arrived, the sorting motor 44 controls the sorting plate 45 to rotate, thereby transferring the corresponding blood collection tube into the corresponding air delivery device 7.

[0039] The conveying and shifting device 5 is arranged between the upper end of the collecting bin 2 and the sorting device 4, receives the blood collection tubes conveyed upward by the loading device 3 and transports them to the sorting device 4, and includes a conveying rack 51 arranged on one side of the sorting conveyor belt 43 and located on the side of the upper end of the collecting bin 2, a conveyor belt 52 arranged on the conveying rack 51 for receiving the blood collection tubes, a shifting mechanism 53 arranged on the conveying rack 51 for moving the blood collection tubes on the conveyor belt 52 to the sorting conveyor belt 43, and a limiting plate 54 arranged on the conveying rack 51 and located above the conveyor belt 52, wherein the distance between the lower end of the limiting plate 54 and the conveyor belt 52 only allows one blood collection tube to pass through, so as to ensure that in a single stroke of the shifting mechanism 53, only one blood collection tube can be driven to move to the sorting conveyor belt 43, thereby ensuring the accuracy of sorting.

[0040] The shifting mechanism 53 includes a mounting frame 531 arranged on the side of the conveying frame 51, a transfer plate 532 movably arranged between the conveyor belt 52 and the sorting conveyor belt 43, a transfer groove 533 extending inward from the side of the transfer plate 532 for the blood collection tubes on the conveyor belt 43 to enter, a turntable 534 rotatably arranged on the upper end of the mounting frame 531, a limiting rod 535 arranged at the bottom of the transfer plate 532, a limiting groove 536 arranged on the limiting rod 535 and extending along the conveying direction of the conveyor belt 52, a limiting column 537 arranged on the turntable 534 and capable of being embedded in the limiting groove 536, and a limiting rod 537 arranged at the bottom of the mounting frame 531 and connected to the conveyor belt 52. The rotary motor 538 that drives the turntable 534 to rotate, the guide rail 539 that is set on the mounting frame 531 and extends along the moving direction of the transfer plate 532, the guide slider 530 that is set at the bottom of the transfer plate 532 and cooperates with the guide rail 539, and the optical fiber sensor 55 that is set on the transfer plate 532 and opposite to the transfer groove 533. When the optical fiber sensor 55 detects that a blood collection tube has entered the transfer groove 533, the rotary motor 538 controls the rotation of the turntable 534, and the limiting column 537 cooperates with the limiting groove 536 to enable the transfer plate 532 to move the blood collection tube from the conveyor belt 52 to the sorting conveyor belt 43.

[0041] The barcode recognition device 6 is arranged between the conveying and shifting device 5 and the sorting device 4, and performs barcode recognition on the blood collection tubes entering the sorting device 4 to cooperate with the sorting device 4 to allow the blood collection tubes to enter the corresponding air conveying device 7. It includes an identification frame 61 arranged between the conveyor belt 52 and the sorting conveyor belt 43, two rotating rollers 62 rotatably arranged on the identification frame 61, two driven gears 63 arranged on the identification frame 61 and respectively connected to the two rotating rollers 62, an identification motor 64 arranged on the identification frame 61, a driving gear 65 connected to the output shaft of the identification motor 64, a transmission toothed belt 66 connected between the driving gear 65 and the two driven gears 63, and a barcode recognizer 67 opposite the two rotating rollers 62. The barcode recognizer 67 can recognize the barcode of the blood collection tube passing through the surface of the two rotating rollers 62; by arranging the two rotating rollers 62 on the identification frame 61 and cooperating with the transfer plate 532, the blood collection tube rotates through the identifiable area of the barcode recognizer 67 to ensure that the barcode information of the blood collection tube can be collected.

[0042] Multiple air delivery devices 7 are respectively opposite to multiple sorting mechanisms 42; the air delivery devices 7 include a feeding bin 71 arranged on the side of the sorting conveyor belt 43, an air delivery mechanism 72 connected to the lower end of the feeding bin 71, and a posture correction mechanism 73 arranged in the feeding bin 71 for correcting the posture of the blood collection tube, wherein the feeding bin 71 includes a guide section 711 extending downward from the side of the sorting conveyor belt 43, a limiting section 712 connected between the lower end of the guide section 711 and the air delivery mechanism 72, and a conduit channel 713 formed in the limiting section 712 and connected to the air delivery mechanism 72, the conduit channel 713 can only accommodate one blood collection tube, and the diameter is larger than the diameter of the blood collection tube; specifically, the guide section 711 has a structure that is larger at the top and smaller at the bottom; when the sorted blood collection tubes are transported, the blood collection tubes that keep falling will squeeze the previous blood collection tube forward to ensure that the blood collection tubes can smoothly enter the air delivery mechanism 72 through the conduit channel 713 and be transported to the corresponding detection assembly line.

[0043] The air delivery mechanism 72 includes an air delivery frame 721, an air delivery pipe 722 extending upward from the upper end of the air delivery frame 721, an air inlet interface 723 arranged at the lower end of the air delivery frame 721 opposite to the air delivery pipe 722, an inlet port 724 arranged at the top of the air delivery frame 721, a movable block 725 movably arranged between the inlet port 724 and the air inlet interface 723, an air delivery channel arranged in the movable block 725 and connected to the air delivery pipe 722 and the air inlet interface 723 at the upper and lower ends respectively, and a movable cylinder 726 connected to and driving the movable block 725 to move, wherein the limiting section 712 is connected to the upper end of the air delivery frame 721, and the conduit channel 713 is connected to the inlet port 724.

[0044] The posture correction mechanism 73 includes two correction plates 731 obliquely and symmetrically arranged in the material dispensing bin 71 at the upper end of the catheter channel 713, a tube-diverting plate 732 rotatably arranged in the material dispensing bin 71 and arranged in contact with one of the correction plates 731, a tube-diverting motor 733 connected to the outer wall of the material dispensing bin 71 and driving the tube-diverting plate 732 to rotate, and a photoelectric sensor 734 provided on the tube-diverting plate 732 for detecting whether the blood collection tube has entered the catheter channel 713. When the photoelectric sensor 734 detects that a dropped blood collection tube is stuck between the two correction plates 731 and has not entered the catheter channel 713, the tube-diverting motor 733 controls the tube-diverting plate 732 to rotate upward, correcting the position of the blood collection tube so that it can smoothly enter the catheter channel 713. The tube-diverting plate 732 includes a connecting sleeve 735 connected to the output shaft of the tube-diverting motor 733, a splicing plate 736 connected to the outer periphery of the connecting sleeve 735, and a tube-diverting plate body 737 arranged perpendicular to the splicing plate 736 and in contact with the upper end of the correction plate 731.

[0045] The present application limits the structure of the air delivery device 7, sets a feeding bin 71 to receive the blood collection tubes sorted by the sorting device 4, and sets an air delivery mechanism 72 to transport the blood collection tubes entering through the feeding bin 71 to the corresponding detection assembly line, so that the sorted blood collection tubes can be directly transported to the corresponding detection assembly line without manual transfer, eliminating the steps of manually taking out the samples from the drawer and then transferring them to the inspection assembly line, reducing the turnover time and speeding up the sample processing process; and the automated process reduces the possibility of human operational errors, such as sample confusion or omission, thereby improving the accuracy of the detection. Combined with the barcode recognition device, the location and status of each sample can be recorded and tracked in real time, improving management efficiency.

[0046] The above description is merely a preferred embodiment of the present invention and therefore cannot be used to limit the scope of implementation of the present invention. In other words, equivalent changes and modifications made according to the scope of the patent application and the contents of the specification of the present invention should still fall within the scope of the present patent.

Claims

1. A medical blood specimen sorting and sending machine, characterized by: It includes a collecting bin, a loading device, a sorting device, a conveying and shifting device, a barcode recognition device and multiple air conveying devices. The collecting bin is used to hold blood collection tubes containing blood specimens. The loading device is arranged in the collecting bin and conveys the blood collection tubes in the collecting bin upward to the conveying and shifting device. The sorting device sorts the incoming blood collection tubes and allows them to enter the corresponding air conveying device, including a sorting rack, a plurality of sorting mechanisms spaced along the length of the sorting rack, and a sorting conveyor belt located below the plurality of sorting mechanisms for conveying the blood collection tubes; a conveying position shifting device is disposed between the upper end of the collection bin and the sorting device, receives the blood collection tubes conveyed upward by the loading device, and conveys them to the sorting device; a barcode recognition device is disposed between the conveying position shifting device and the sorting device, and performs barcode recognition on the blood collection tubes entering the sorting device to cooperate with the sorting device to allow the blood collection tubes to enter the corresponding air conveying device; The plurality of air conveying devices are respectively opposite to the plurality of sorting mechanisms; The air delivery device includes a material delivery bin arranged on the side of the sorting conveyor belt, an air delivery mechanism connected to the lower end of the material delivery bin, and a posture correction mechanism arranged in the material delivery bin for correcting the posture of the blood collection tube. The material delivery bin includes a guide section arranged on the side of the sorting conveyor belt and extending downward, a limiting section connected between the lower end of the guide section and the air delivery mechanism, and a catheter channel formed in the limiting section and connected to the air delivery mechanism. The catheter channel can only accommodate one blood collection tube.

2. The medical blood specimen sorting and sending integrated machine according to claim 1, characterized in that: The air delivery mechanism includes an air delivery rack, an air delivery pipe extending upward from the upper end of the air delivery rack, an air inlet interface arranged at the lower end of the air delivery rack opposite to the air delivery pipe, an inlet port arranged at the top of the air delivery rack, a movable block movably arranged between the inlet port and the air inlet interface, an air delivery channel arranged in the movable block and connectable to the air delivery pipe and the inlet port at the upper and lower ends respectively, and a movable cylinder connected to and driving the movable block to move, the limiting section is connected to the upper end of the air delivery rack, and the conduit channel is communicated with the inlet port.

3. The medical blood specimen sorting and sending integrated machine according to claim 2, characterized in that: The posture correction mechanism includes two correction plates obliquely and symmetrically arranged in the material delivery bin at the upper end of the catheter channel, a tube-diverting plate rotatably arranged in the material delivery bin and arranged in contact with one of the correction plates, a tube-diverting motor connected to the outer wall of the material delivery bin and driving the tube-diverting plate to rotate, and a photoelectric sensor arranged on the tube-diverting plate to detect whether the blood collection tube has entered the catheter channel.

4. The medical blood specimen sorting and sending integrated machine according to claim 3, characterized in that: The pipe shifting plate includes a connecting sleeve connected to the output shaft of the pipe shifting motor, a splicing plate connected to the outer periphery of the connecting sleeve, and a pipe shifting plate body arranged perpendicular to the splicing plate and capable of fitting with the upper end of the correction plate.

5. The medical blood specimen sorting and sending integrated machine according to claim 1, characterized in that: The conveying and shifting device includes a conveying frame arranged on one side of the sorting conveyor belt and located on the side of the upper end of the collecting bin, a conveyor belt arranged on the conveying frame for receiving blood collection tubes, a shifting mechanism arranged on the conveying frame for moving the blood collection tubes on the conveyor belt to the sorting conveyor belt, and a limiting plate arranged on the conveying frame and located above the conveyor belt, wherein the distance between the lower end of the limiting plate and the conveyor belt only allows one blood collection tube to pass through.

6. The medical blood specimen sorting and sending integrated machine according to claim 5, characterized in that: The shifting mechanism includes a mounting frame arranged on the side of the conveying frame, a transfer plate movably arranged between the conveyor belt and the sorting conveyor belt, a transfer groove extending inward from the side of the transfer plate for the blood collection tubes on the conveyor belt to enter, a turntable rotatably arranged on the upper end of the mounting frame, a limiting rod arranged at the bottom of the transfer plate, a limiting groove arranged on the limiting rod and extending along the conveying direction of the conveyor belt, a limiting column arranged on the turntable and capable of being embedded in the limiting groove, and a rotating motor arranged at the bottom of the mounting frame to connect and drive the turntable to rotate.

7. The medical blood specimen sorting and sending integrated machine according to claim 1, characterized in that: The barcode recognition device includes an identification frame arranged between the conveyor belt and the sorting conveyor belt, two rotating rollers rotatably arranged on the identification frame, two driven gears arranged on the identification frame and connected to the two rotating rollers respectively, an identification motor arranged on the identification frame, a driving gear connected to the output shaft of the identification motor, a transmission toothed belt connected between the driving gear and the two driven gears, and a barcode recognizer opposite to the two rotating rollers, wherein the barcode recognizer can recognize the barcode of the blood collection tube passing through the surface of the two rotating rollers.

8. The medical blood specimen sorting and sending integrated machine according to claim 1, characterized in that: The sorting mechanism includes a sorting motor arranged on a sorting frame, a sorting plate connected to the output shaft of the sorting motor, and a proximity sensor arranged on the sorting frame at the front end of the sorting plate. The sorting plate includes a connecting shaft connected to the output shaft of the sorting motor and a plurality of sorting plate bodies circumferentially distributed on the outer circumference of the connecting shaft. A sorting channel for blood collection tubes to pass through is formed between adjacent sorting plate bodies. When the proximity sensor detects that a corresponding blood collection tube has arrived, the sorting motor controls the sorting plate to rotate and transfers the corresponding blood collection tube into the corresponding delivery bin.

9. The medical blood specimen sorting and sending integrated machine according to claim 1, characterized in that: The loading device includes a loading plate assembly that can be moved up and down and is arranged in the collecting bin, a loading motor arranged below the collecting bin, a transmission connecting rod mechanism connected between the loading motor and the loading plate assembly, two guide shafts relatively arranged on both sides of the loading plate assembly and extending along the moving direction, and two linear bearings arranged on the loading plate assembly and respectively cooperate with the two guide shafts. The loading plate assembly includes a plurality of loading plates that are staggered and stacked upward and a connecting plate connected between the two loading plates located at the upper and lower ends, and one end of the transmission connecting rod mechanism is connected to the connecting plate.

10. The medical blood specimen sorting and sending integrated machine according to claim 1, characterized in that: It also includes a buffer station connected to the collection bin and a delivery tube connected to the buffer station for delivering blood collection tubes. The blood collection tubes containing blood specimens enter the buffer station through the delivery tubes and are then placed in the collection bin.