An automatic sorting device for medical test samples

CN224542408UActive Publication Date: 2026-07-24JILIN CENT HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN CENT HOSPITAL
Filing Date
2025-08-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional manual sorting of medical test specimens is inefficient, prone to creating process bottlenecks, and has a high error rate. It particularly hinders the rapid processing of emergency specimens, which may delay diagnosis and lead to medical disputes.

Method used

Design an automatic sorting device for medical test specimens. The device uses a PLC controller to drive a motor to move the specimen container along a conveyor belt. A CCD camera scans the specimen container markings. The device uses a built-in algorithm to analyze the information and adjust the position of the conveyor belt to achieve automatic classification and sorting.

Benefits of technology

It improved specimen sorting efficiency, reduced error rate, ensured rapid processing and accurate classification of specimens, reduced human fatigue, and avoided medical disputes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224542408U_ABST
    Figure CN224542408U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic sorting device of medical examination specimen, including work table, the right side of work table top middle axle department fixedly connected with first motor, the output fixedly connected with support of first motor, the front fixedly connected with second motor of support, the output fixedly connected with driving roller of second motor, the surface of driving roller is equipped with conveyer belt. Through the synergies of PLC controller, motor, conveyer belt and CCD camera, realize specimen automatic identification and sorting, replace manual operation, improve sorting efficiency greatly, avoid the process bottleneck when the specimen quantity surges, shorten specimen turnover time, simultaneously, reduce the wrong separation, the leakage of separation situation caused by artificial repeated labor, reduce error rate, avoid the delay diagnosis or medical dispute caused by specimen flow error, guarantee the accurate and orderly of inspection work, and reduce manual contact through mechanical drive, improve the operation safety.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical test specimen technology, specifically to an automatic sorting device for medical test specimens. Background Technology

[0002] In modern medical testing processes, specimen sorting (such as blood, urine, and tissue sections) is a crucial link between specimen collection and laboratory testing, directly affecting testing efficiency and result accuracy. With increasing medical demands, the volume of specimens handled by hospitals at all levels, health check centers, and third-party testing institutions has increased dramatically, often reaching thousands or even tens of thousands of specimens per day. The traditional manual sorting method is gradually revealing its insurmountable limitations.

[0003] Traditional sorting methods rely on staff to manually classify and group specimens according to the labels on the specimen containers, based on the testing items, sending departments, priorities, or types of testing equipment. This process has the following significant problems: low efficiency: manual sorting requires checking information for each specimen, which can easily create a bottleneck when the number of specimens surges, prolonging specimen turnaround time, especially hindering the rapid processing of emergency specimens; high error rate: long hours of repetitive work can easily lead to staff fatigue, potentially resulting in missorting or omissions. If a specimen is sent to the wrong place, not only does it need to be re-sorted, but it may also delay diagnosis or cause medical disputes. To address these issues, we propose an automated sorting device for medical laboratory specimens. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an automatic sorting device for medical test specimens. This device offers the advantages of automatic sorting and solves the problem of traditional sorting methods that rely on staff manually classifying specimens according to labels on the specimen containers based on test items, sending departments, priorities, or testing equipment types. This process has the following significant problems: low efficiency: manual sorting requires checking information for each specimen, which can easily create a bottleneck when the number of specimens surges, prolonging specimen turnaround time, especially hindering the rapid processing of emergency specimens; high error rate: prolonged repetitive work can easily lead to staff fatigue, potentially resulting in missorting or omissions. If a specimen is sent to the wrong location, not only does it require re-sorting, but it may also delay diagnosis or lead to medical disputes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic sorting device for medical test specimens, comprising a worktable, a first motor fixedly connected to the central axis on the top right side of the worktable, a bracket fixedly connected to the output end of the first motor, a second motor fixedly connected to the front of the bracket, a drive roller fixedly connected to the output end of the second motor, a conveyor belt sleeved on the surface of the drive roller, a driven roller sleeved on the left side of the inner surface of the conveyor belt, a connecting seat fixedly connected to the outer surface of the conveyor belt, a CCD camera disposed on one side of the top of the conveyor belt, and a guide frame disposed on the left side of the top of the worktable.

[0006] Preferably, the rear side of the driving roller, the rear side of the driven roller, and the front side of the driven roller are all movably connected to the bracket via bearings, and support legs are fixedly connected to the four corners of the bottom of the worktable.

[0007] Preferably, the bottom of the guide frame is fixedly connected to a support base, and the bottom of the support base is fixedly connected to the worktable.

[0008] Preferably, a slide rail is fixedly connected to the top of the worktable and to the left side of the central axis, a slide block is slidably connected to one side of the slide rail, and the top of the slide block is fixedly connected to the bracket.

[0009] Preferably, a mounting bracket is fixedly connected to one side of the CCD camera, and one side of the mounting bracket is fixedly connected to the support.

[0010] Preferably, limit plates are fixedly connected to the front and rear sides of the surfaces of the driving roller and the driven roller, a PLC controller is fixedly connected to the right front end of the top of the worktable, and a storage battery is fixedly connected to the right rear end of the top of the worktable.

[0011] Compared with the prior art, the present invention provides an automatic sorting device for medical test specimens, which has the following beneficial effects:

[0012] After being started by the PLC controller, the second motor drives the active roller to rotate. Through the cooperation of the conveyor belt and the driven roller, the connecting seat on the surface of the conveyor belt moves cyclically. The connecting seat is used to place the specimen container to be sorted. The limiting plate laterally limits the conveyor belt to prevent the specimen from shifting or falling during the conveying process. The first motor can drive the bracket to rotate along the slide rail and slide block, flexibly adjusting the orientation of the material conveyed by the conveyor belt to ensure that the specimen can be accurately connected to the subsequent sorting process. The bracket is connected to the active roller and the driven roller through bearings to ensure the stability and smoothness of the transmission process. When the specimen moves with the conveyor belt to the area below the CCD camera, the CCD camera supported by the fixed frame... The markings on the surface of the specimen container are quickly scanned and images are acquired. The acquired information is transmitted to the PLC controller in real time. The PLC controller uses a built-in algorithm to analyze key information such as the specimen's testing items, the department to which it is sent, and its priority, and completes the matching of specimen classification rules. Based on the recognition results, the PLC controller instructs the first motor to adjust the position of the support, so that the conveyor belt is aligned with the corresponding guide rack. The guide rack is fixed to the worktable by the support base. Different guide racks correspond to different classification targets. When the specimen reaches the designated position, the movement of the conveyor belt pushes the specimen from the connecting seat to the guide rack, and slides into the preset collection area through the inclined structure of the guide rack, completing one sorting cycle. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 3 This is a partial structural diagram of the present invention.

[0016] In the diagram: 1. Workbench; 2. First motor; 3. Support; 4. Second motor; 5. Driven roller; 6. Conveyor belt; 7. Driven roller; 8. Connecting seat; 9. Fixing frame; 10. CCD camera; 11. Slide rail; 12. Slide block; 13. Support seat; 14. Guide frame; 15. PLC controller; 16. Bearing; 17. Limit plate; 18. Battery. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0019] Please see Figures 1 to 3 As shown, this utility model provides an automatic sorting device for medical test specimens, including a workbench 1. A first motor 2 is fixedly connected to the central axis on the right side of the top of the workbench 1. A bracket 3 is fixedly connected to the output end of the first motor 2. A second motor 4 is fixedly connected to the front of the bracket 3. An active roller 5 is fixedly connected to the output end of the second motor 4. A conveyor belt 6 is sleeved on the surface of the active roller 5. A driven roller 7 is sleeved on the left side of the inner surface of the conveyor belt 6. A connecting seat 8 is fixedly connected to the outer surface of the conveyor belt 6. A CCD camera 10 is provided on one side of the top of the conveyor belt 6. A guide frame 14 is provided on the left side of the top of the workbench 1.

[0020] The rear side of the driving roller 5, the rear side of the driven roller 7, and the front side of the driven roller 7 are all movably connected to the bracket 3 via bearings 16, and support legs are fixedly connected to the four corners of the bottom of the worktable 1.

[0021] The bottom of the guide frame 14 is fixedly connected to a support base 13, and the bottom of the support base 13 is fixedly connected to the worktable 1.

[0022] A slide rail 11 is fixedly connected to the top of the workbench 1 and to the left side of the central axis. A slide block 12 is slidably connected to one side of the slide rail 11. The top of the slide block 12 is fixedly connected to the bracket 3.

[0023] A mounting bracket 9 is fixedly connected to one side of the CCD camera 10, and one side of the mounting bracket 9 is fixedly connected to the support 3.

[0024] Limiting disks 17 are fixedly connected to the front and rear sides of the surfaces of the driving roller 5 and the driven roller 7. A PLC controller 15 is fixedly connected to the front right side of the top of the worktable 1, and a storage battery 18 is fixedly connected to the rear right side of the top of the worktable 1.

[0025] Working principle: After the device is started by the PLC controller 15, the second motor 4 drives the active roller 5 to rotate. Through the cooperation of the conveyor belt 6 and the driven roller 7, the connecting seat 8 on the surface of the conveyor belt 6 moves cyclically. The connecting seat 8 is used to place the specimen container to be sorted. The limiting plate 17 provides lateral limiting for the conveyor belt 6 to prevent the specimen from shifting or falling during the conveying process. The first motor 2 can drive the bracket 3 to rotate along the slide rail 11 and the slide seat 12, flexibly adjusting the orientation of the material conveyed by the conveyor belt 6 to ensure that the specimen can be accurately connected to the subsequent sorting process. The bracket 3 is connected to the active roller 5 and the driven roller 7 through the bearing 16 to ensure the stability and smoothness of the transmission process. When the specimen moves with the conveyor belt 6 to below the CCD camera 10, the CCD camera supported by the fixing frame 9... 10. The markings on the surface of the specimen container are quickly scanned and images are acquired. The acquired information is transmitted to the PLC controller 15 in real time. The PLC controller 15 uses a built-in algorithm to analyze key information such as the specimen's inspection items, sending department, and priority, and completes the matching of specimen classification rules. According to the recognition results, the PLC controller 15 instructs the first motor 2 to adjust the position of the bracket 3 so that the conveyor belt 6 is aligned with the corresponding guide rack 14. The guide rack 14 is fixed on the workbench 1 by the support seat 13. Different guide racks 14 correspond to different classification targets. When the specimen reaches the designated position, the movement of the conveyor belt 6 pushes the specimen from the connecting seat 8 to the guide rack 14. The specimen slides into the preset collection area through the inclined structure of the guide rack 14, completing one sorting cycle.

[0026] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. An automatic sorting device for medical test specimens, comprising a workbench (1), characterized in that: A first motor (2) is fixedly connected to the central shaft on the right side of the top of the workbench (1). A bracket (3) is fixedly connected to the output end of the first motor (2). A second motor (4) is fixedly connected to the front of the bracket (3). An active roller (5) is fixedly connected to the output end of the second motor (4). A conveyor belt (6) is sleeved on the surface of the active roller (5). A driven roller (7) is sleeved on the left side of the inner surface of the conveyor belt (6). A connecting seat (8) is fixedly connected to the outer surface of the conveyor belt (6). A CCD camera (10) is set on one side of the top of the conveyor belt (6). A guide frame (14) is set on the left side of the top of the workbench (1).

2. The automatic sorting device for medical test specimens according to claim 1, characterized in that: The rear side of the driving roller (5), the rear side of the driven roller (7), and the front side of the driven roller (7) are all movably connected to the bracket (3) via bearings (16), and the four corners of the bottom of the worktable (1) are all fixedly connected with support legs.

3. The automatic sorting device for medical test specimens according to claim 1, characterized in that: The bottom of the guide frame (14) is fixedly connected to a support base (13), and the bottom of the support base (13) is fixedly connected to the workbench (1).

4. The automatic sorting device for medical test specimens according to claim 1, characterized in that: A slide rail (11) is fixedly connected to the top of the workbench (1) and to the left side of the central axis. A slide block (12) is slidably connected to one side of the slide rail (11). The top of the slide block (12) is fixedly connected to the bracket (3).

5. An automatic sorting device for medical test specimens according to claim 1, characterized in that: A mounting bracket (9) is fixedly connected to one side of the CCD camera (10), and one side of the mounting bracket (9) is fixedly connected to the support (3).

6. An automatic sorting device for medical test specimens according to claim 1, characterized in that: Limiting disks (17) are fixedly connected to the front and rear sides of the surfaces of the driving roller (5) and the driven roller (7). A PLC controller (15) is fixedly connected to the right front end of the top of the worktable (1), and a storage battery (18) is fixedly connected to the right rear end of the top of the worktable (1).