Blood bag high-efficiency sorting device
The automated feeding, conveying, and sorting mechanism of the high-efficiency blood bag sorting device solves the problem of low blood bag sorting efficiency, realizes a highly efficient and automated blood bag sorting process, and meets the rapid sorting needs of blood centers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吉林市红十字中心血站
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the blood bag sorting process is inefficient and inconvenient to operate in low-temperature environments, relying heavily on manual sorting, which leads to low efficiency.
The system employs a high-efficiency blood bag sorting device, which includes a blood bag feeding mechanism, a conveying mechanism, a vision inspection component, and a screening mechanism. It utilizes parallel robots and vision inspection cameras to achieve automated feeding, conveying, and sorting of blood bags. The system determines the qualification of blood bags based on their markings and stores or removes qualified and unqualified blood bags separately.
It has enabled automated sorting of blood bags, significantly improving sorting efficiency, reducing manual operation time, and meeting the large-scale blood bag sorting needs of blood centers.
Smart Images

Figure CN224405795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, specifically to a high-efficiency blood bag sorting device. Background Technology
[0002] After blood is collected, it is placed in blood bags and sent to the blood center. It then undergoes multiple procedures, including separation, testing, and storage, and is subject to rigorous inspection before being delivered to medical blood-using units. The blood bags at the blood center contain the blood samples. Only after passing tests for A / B / O blood type, hepatitis B, transaminase, RhD blood type, hepatitis C, HIV, and syphilis can the blood samples proceed to the subsequent storage stage. Therefore, after testing, qualified and unqualified blood bags need to be sorted. Unqualified blood bags need to be discarded. Currently, the sorting of blood bags is mostly done manually. Staff locate the corresponding blood bag based on the blood sample to complete the sorting. This sorting method is inefficient and also presents certain inconveniences in the low-temperature environment of the blood bank. Utility Model Content
[0003] The purpose of this invention is to provide a high-efficiency blood bag sorting device to solve the above-mentioned problems existing in the current blood bag sorting process.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A high-efficiency blood bag sorting device includes a blood bag feeding mechanism, a blood bag conveying mechanism, a vision inspection component, and a blood bag screening mechanism. The blood bag feeding mechanism includes a first blood bag turnover box and a blood bag gripping component. The first blood bag turnover box is located outside the input end of the blood bag conveying mechanism. The blood bag gripping component is located above the first blood bag turnover box and grips the blood bags to be sorted stored in the first blood bag turnover box onto the blood bag conveying mechanism. The vision inspection component is located above the blood bag conveying mechanism and identifies the markings on the blood bags to determine whether the blood bags are qualified. The blood bag screening mechanism includes a qualified blood bag storage component and a qualified blood bag rejection component. The qualified blood bag storage component is located at the output end of the blood bag conveying mechanism and is used to receive qualified blood bags. The qualified blood bag rejection component is located on the side of the blood bag conveying mechanism and is used to reject unqualified blood bags.
[0006] Furthermore, the blood bag gripping assembly includes a first support frame, a parallel robot, and a suction cup. The first support frame is disposed outside the input end of the blood bag conveying mechanism. The parallel robot is mounted on the first support frame. The suction cup is disposed at the execution end of the parallel robot. The parallel robot drives the suction cup to grip the blood bag located in the first blood bag turnover box and transfer it to the blood bag feeding mechanism.
[0007] Furthermore, a first turnover box tray is provided on the outer side of the input end of the blood bag conveying mechanism, the first blood bag turnover box is placed on the first turnover box tray, and the first turnover box tray is located below the first support frame.
[0008] Furthermore, the blood bag conveying mechanism includes a feeding conveyor belt and a stretch conveyor belt. The first blood bag turnover box is located outside the input end of the feeding conveyor belt, and the stretch conveyor belt is located at the output end of the feeding conveyor belt. The feeding conveyor belt is used to transport blood bags to be tested, and the stretch conveyor belt is used to increase the distance between adjacent blood bags and transport blood bags.
[0009] Furthermore, both the feeding conveyor belt and the tension conveyor belt are provided with side guards for guiding blood bags.
[0010] Furthermore, the visual inspection component includes a gantry support and a camera. The gantry support is mounted on the stretch conveyor belt, and the camera is connected to the gantry support. The camera captures the markings on the blood bags located on the stretch conveyor belt to determine whether the blood bags are qualified.
[0011] Furthermore, the qualified blood bag storage assembly includes a second turnover box tray and a qualified blood bag turnover box. The second turnover box tray is located outside the output end of the stretch conveyor belt, and the qualified blood bag turnover box is located on the second turnover box tray to receive qualified blood bags.
[0012] Furthermore, the defective blood bag rejection assembly includes an electric cylinder and a pusher plate. The electric cylinder is disposed on the side of the stretch conveyor belt and is perpendicular to the conveying direction of the stretch conveyor belt. The pusher plate is connected to the electric cylinder, and the electric cylinder drives the pusher plate to move in a direction perpendicular to the conveying direction of the conveyor belt to reject defective blood bags.
[0013] Furthermore, the defective blood bag rejection assembly also includes a third turnover box tray and a defective blood bag turnover box. The third turnover box tray is located on the outside of the stretch conveyor belt and is positioned opposite to the push plate. A notch is provided on the sidewall of the stretch conveyor belt. The defective blood bag turnover box is placed on the third turnover box tray.
[0014] The beneficial effects of this utility model are:
[0015] This utility model discloses a highly efficient blood bag sorting device. Through a blood bag feeding mechanism, it quickly and accurately picks up blood bags to be sorted from the first blood bag turnover box and places them onto the blood bag conveying mechanism, achieving automated blood bag feeding. The blood bag conveying mechanism ensures stable and orderly transport of blood bags. A vision detection component uses a camera to quickly collect blood bag identification information, thereby working with the control system to determine whether the blood bags are qualified. Based on the judgment results, the blood bag screening mechanism collects qualified blood bags into the qualified blood bag storage component, while unqualified blood bags are rejected by the unqualified blood bag rejection component. The entire sorting process achieves a high degree of automation, with each mechanism working collaboratively without the need for prolonged manual intervention, significantly shortening sorting time and greatly improving blood bag sorting efficiency, meeting the needs of blood centers for rapid sorting of large quantities of blood bags. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the high-efficiency blood bag sorting device of this utility model;
[0017] Figure 2 yes Figure 1 A structural diagram from another angle;
[0018] Figure 3 This is a schematic diagram of the blood bag feeding mechanism in the high-efficiency blood bag sorting device of this utility model;
[0019] Figure 4 This is a schematic diagram of the blood bag screening mechanism in the high-efficiency blood bag sorting device of this utility model.
[0020] The names corresponding to each mark in the diagram:
[0021] 1. Blood bag feeding mechanism; 11. First blood bag turnover box; 12. Blood bag gripping component; 121. First support frame; 122. Parallel robot; 123. Suction cup; 13. First turnover box pallet.
[0022] 2. Blood bag conveying mechanism; 21. Feeding conveyor belt; 22. Tension conveyor belt; 23. Sidewall;
[0023] 3. Visual inspection components; 31. Gantry bracket; 32. Camera;
[0024] 4. Blood bag screening mechanism; 41. Qualified blood bag storage component; 411. Second turnover box tray; 412. Qualified blood bag turnover box; 42. Unqualified blood bag rejection component; 421. Electric cylinder; 422. Push plate; 423. Third turnover box tray; 424. Unqualified blood bag turnover box. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0026] like Figures 1-4 As shown, this high-efficiency blood bag sorting device includes a blood bag feeding mechanism 1, a blood bag conveying mechanism 2, a vision inspection component 3, and a blood bag screening mechanism 4. These mechanisms work together to achieve high-efficiency sorting of blood bags.
[0027] The blood bag feeding mechanism 1 includes a first blood bag turnover box 11 and a blood bag gripping component 12. A first turnover box tray 13 is provided on the outside of the input end of the blood bag conveying mechanism 2. The first blood bag turnover box 11 is placed on the tray, and the first turnover box tray 13 is located below the subsequent first support frame 121, serving to stably support the first blood bag turnover box 11 and ensure that the blood bag gripping component 12 can stably grip the blood bag.
[0028] Figure 2 and Figure 3 As shown, the blood bag gripping assembly 12 includes a first support frame 121, a parallel robot 122, and a suction cup 123. The first support frame 121 is located outside the input end of the blood bag conveying mechanism 2, providing a mounting base for the parallel robot 122. The parallel robot 122 is mounted on the first support frame 121 and has high mobility and precision. The suction cup 123 is mounted on the execution end of the parallel robot 122. During operation, the parallel robot 122 drives the suction cup 123 to move above the first blood bag turnover box 11. The suction cup 123 generates negative pressure to adsorb the blood bag, and then the parallel robot 122 grips the blood bag from the first blood bag turnover box 11 and places it on the blood bag conveying mechanism 2, completing the blood bag loading. It should be noted that the structure and principle of the parallel robot are existing technologies and will not be described in detail here.
[0029] Figure 2 As shown, the blood bag conveying mechanism 2 includes a feeding conveyor belt 21 and a stretch conveyor belt 22. A first blood bag turnover box 11 is installed on the outer side of the input end of the feeding conveyor belt 21 to receive blood bags grasped by the blood bag feeding mechanism 1 and to convey the blood bags to be inspected to the stretch conveyor belt 22. The stretch conveyor belt 22 is located at the output end of the feeding conveyor belt 21. Its function is to increase the distance between adjacent blood bags, enabling the subsequent visual inspection component 3 to more accurately identify the markings on each blood bag. The principle behind the stretch conveyor belt increasing the distance between adjacent blood bags is that its conveying speed is greater than that of the feeding conveyor belt, thus achieving the purpose of increasing the distance between adjacent blood bags.
[0030] Side guards 23 are installed on the sides of both the feeding conveyor belt 21 and the tension conveyor belt 22. The side guards 23 serve as guides to prevent the blood bags from deviating from the conveyor belt during transportation and ensure that the blood bags are transported stably along the predetermined path.
[0031] Figure 3As shown, the visual inspection component 3 consists of a gantry bracket 31 and a camera 32. The gantry bracket 31 is mounted on the tension conveyor belt 22, providing a stable mounting position for the camera 32. The camera 32 is connected to the gantry bracket 31 and is located directly above the tension conveyor belt 22. When the blood bag moves on the tension conveyor belt 22 to below the camera 32, the camera 32 collects the identification information of the blood bag, such as QR codes and barcodes, and transmits this information to the subsequent control system for analysis and judgment to determine whether the blood bag is qualified. Since the control system marks unqualified blood samples after testing, this information corresponds to the marking information on the blood bag. Therefore, if the identification information matches the preset qualified marking, the blood bag is judged as qualified; if it does not match, the blood bag is judged as unqualified.
[0032] The blood bag screening mechanism 4 includes a qualified blood bag storage component 41 and a non-qualified blood bag rejection component 42.
[0033] Figure 4 As shown, the qualified blood bag storage assembly 41 includes a second turnover tray 411 and a qualified blood bag turnover box 412. The second turnover tray 411 is located outside the output end of the stretch conveyor belt 22, and the qualified blood bag turnover box 412 is placed on the second turnover tray 411. When the vision inspection assembly 3 determines that the blood bag is qualified, the qualified blood bag will be conveyed by the stretch conveyor belt 22 to the output end and fall into the qualified blood bag turnover box 412, completing the collection and storage of qualified blood bags.
[0034] The defective blood bag rejection assembly 42 includes an electric cylinder 421, a pusher plate 422, a third turnover box tray 423, and a defective blood bag turnover box 424. The electric cylinder 421 is installed on the side of the stretch conveyor belt 22 and is perpendicular to the conveying direction of the stretch conveyor belt 22. The pusher plate 422 is connected to the electric cylinder 421 and is located on one side of the stretch conveyor belt 22. The third turnover box tray 423 is located on the outer side of the stretch conveyor belt 22, opposite to the pusher plate 422. A notch is provided on the sidewall 23 of the stretch conveyor belt 22, and the defective blood bag turnover box 424 is placed on the third turnover box tray 423. When the vision inspection component 3 determines that the blood bag is unqualified, the electric cylinder 421 drives the push plate 422 to move in a direction perpendicular to the conveying direction of the stretch conveyor belt 22, pushing the unqualified blood bag off the stretch conveyor belt 22. The unqualified blood bag falls into the unqualified blood bag turnover box 424 through the notch on the guard 23, thus completing the collection of the unqualified blood bag.
[0035] Work process:
[0036] After the device is started, the parallel robot 122 of the blood bag feeding mechanism 1 drives the suction cup 123 to grab blood bags from the first blood bag turnover box 11 and place them on the feeding conveyor belt 21. The feeding conveyor belt 21 transports the blood bags to the stretch conveyor belt 22, which increases the distance between adjacent blood bags during the transport process. When the blood bag moves under the camera 32 of the vision detection component 3, the camera 32 collects the blood bag identification information and transmits it to the control system for judgment. If the blood bag is qualified, the stretch conveyor belt 22 continues to transport the qualified blood bag into the qualified blood bag turnover box 412; if the blood bag is unqualified, the electric cylinder 421 drives the push plate 422 to push the unqualified blood bag out, and the unqualified blood bag falls into the unqualified blood bag turnover box 424, thereby achieving efficient sorting of blood bags.
[0037] This high-efficiency blood bag sorting device achieves automated sorting of blood bags through the coordinated work of various mechanisms, improves sorting efficiency, reduces the inconvenience of manual operation in low-temperature environments, and has high practical value and application prospects.
[0038] Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model are within the protection scope of this utility model.
Claims
1. A high-efficiency blood bag sorting device, characterized in that: The system includes a blood bag feeding mechanism, a blood bag conveying mechanism, a vision inspection component, and a blood bag screening mechanism. The blood bag feeding mechanism includes a first blood bag turnover box and a blood bag gripping component. The first blood bag turnover box is located outside the input end of the blood bag conveying mechanism. The blood bag gripping component is located above the first blood bag turnover box and grips the blood bags to be sorted stored in the first blood bag turnover box onto the blood bag conveying mechanism. The vision inspection component is located above the blood bag conveying mechanism and identifies the markings on the blood bags to determine whether the blood bags are qualified. The blood bag screening mechanism includes a qualified blood bag storage component and a qualified blood bag rejection component. The qualified blood bag storage component is located at the output end of the blood bag conveying mechanism and is used to receive qualified blood bags. The qualified blood bag rejection component is located on the side of the blood bag conveying mechanism and is used to reject unqualified blood bags.
2. The high-efficiency blood bag sorting device according to claim 1, characterized in that: The blood bag gripping assembly includes a first support frame, a parallel robot, and a suction cup. The first support frame is located outside the input end of the blood bag conveying mechanism. The parallel robot is mounted on the first support frame. The suction cup is located at the execution end of the parallel robot. The parallel robot drives the suction cup to grip the blood bags located in the first blood bag turnover box and transfer them to the blood bag feeding mechanism.
3. The high-efficiency blood bag sorting device according to claim 2, characterized in that: The blood bag conveying mechanism has a first turnover box tray on the outside of the input end, the first blood bag turnover box is placed on the first turnover box tray, and the first turnover box tray is located below the first support frame.
4. The high-efficiency blood bag sorting device according to claim 1, characterized in that: The blood bag conveying mechanism includes a feeding conveyor belt and a stretch conveyor belt. The first blood bag turnover box is located outside the input end of the feeding conveyor belt, and the stretch conveyor belt is located at the output end of the feeding conveyor belt. The feeding conveyor belt is used to transport blood bags to be tested, and the stretch conveyor belt is used to increase the distance between adjacent blood bags and transport blood bags.
5. The high-efficiency blood bag sorting device according to claim 4, characterized in that: Both the feeding conveyor belt and the tension conveyor belt are equipped with side guards for guiding blood bags.
6. The high-efficiency blood bag sorting device according to claim 4, characterized in that: The visual inspection component includes a gantry support and a camera. The gantry support is mounted on the stretch conveyor belt, and the camera is connected to the gantry support. The camera captures the markings on the blood bags located on the stretch conveyor belt to determine whether the blood bags are qualified.
7. The high-efficiency blood bag sorting device according to claim 4, characterized in that: The qualified blood bag storage assembly includes a second turnover box tray and a qualified blood bag turnover box. The second turnover box tray is located outside the output end of the stretch conveyor belt, and the qualified blood bag turnover box is located on the second turnover box tray to receive qualified blood bags.
8. The high-efficiency blood bag sorting device according to claim 4, characterized in that: The defective blood bag rejection assembly includes an electric cylinder and a pusher plate. The electric cylinder is located on the side of the stretch conveyor belt and is perpendicular to the conveying direction of the stretch conveyor belt. The pusher plate is connected to the electric cylinder, and the electric cylinder drives the pusher plate to move in a direction perpendicular to the conveying direction of the conveyor belt to reject defective blood bags.
9. The high-efficiency blood bag sorting device according to claim 8, characterized in that: The defective blood bag rejection assembly also includes a third turnover box tray and a defective blood bag turnover box. The third turnover box tray is located on the outside of the stretch conveyor belt and is opposite to the push plate. A notch is provided on the side of the stretch conveyor belt. The defective blood bag turnover box is placed on the third turnover box tray.