A rack for holding reagent pushers for medical testing
By designing a linkage structure between the automatic pushing component and the placement component, the problem of existing placement racks being unable to automatically push reagents was solved, realizing the automated pushing and replenishment of reagent pushers, and improving testing efficiency and the reliability of results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU PEOPLES HOSPITAL
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-26
AI Technical Summary
The existing reagent pusher racks for medical testing cannot automatically push the reagent pushers into the testing equipment, resulting in cumbersome operation, easy errors, and reduced system automation and testing efficiency.
Design a placement rack that includes a pushing component and a placing component. Through the linkage structure of a reciprocating screw, bevel gear and pulley, the automatic pushing and replenishment of the reagent pusher is realized. The screw rod is driven by a motor to rotate, which drives the push plate and support plate to move, ensuring accurate pushing and automatic replenishment.
The automated delivery of reagents by the reagent pusher reduces manual intervention, improves the automation level and efficiency of the testing process, reduces operational errors, and meets the high standards required for medical equipment.
Smart Images

Figure CN224271244U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of placement rack technology, and in particular relates to a placement rack for a medical testing reagent pusher. Background Technology
[0002] A reagent pusher holder for medical testing is a structure used to support and store reagent pushers. It is designed to ensure that the reagent pushers are placed stably and safely during use and to facilitate the pushing of reagents from reagent tubes into the testing equipment. The holder is usually made of corrosion-resistant and vibration-resistant materials and can withstand the weight of the pusher and the forces during operation, ensuring the accurate operation of the equipment.
[0003] Existing medical testing reagent pushers still have some problems during use. For example, when the pusher stored on the rack needs to be pushed into the testing equipment, it usually requires manual operation. This operation process not only reduces the automation level of the system, but also increases the workload of manual intervention, resulting in the rack's functionality not being fully utilized. Such operations are cumbersome and prone to errors, which in turn affects the efficiency and accuracy of reagent pushing, and reduces the convenience and reliability of the overall experimental process.
[0004] To address these issues, we provide a holder for a medical testing reagent dispenser. Utility Model Content
[0005] The purpose of this invention is to provide a placement rack for a medical testing reagent pusher. By combining the pushing component and the placement component, the invention solves the problem in the prior art where the placement rack for a medical testing reagent pusher is inconvenient for automatically pushing the reagent pusher into the testing equipment.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0007] This utility model relates to a placement rack for a medical testing reagent pusher, comprising a platform, a frame fixedly connected to the surface of the platform, and a testing device fixedly connected to one side of the top of the platform; a pushing assembly is provided on the surface of the platform, the pushing assembly including a reciprocating screw movably connected to one side of the platform's inner cavity, a movable plate threadedly connected to the surface of the reciprocating screw, and a push plate fixedly connected to one side of the movable plate, the pushing assembly being used to automatically push the pusher body; a placement assembly is provided in the inner cavity of the frame, the placement assembly including a threaded rod movably connected to one side of the frame's inner cavity, a sliding sleeve threadedly connected to the surface of the threaded rod, a support plate fixedly connected to one side of the sliding sleeve, and a pusher body disposed on the top of the support plate, the placement assembly being used to place multiple sets of pusher bodies.
[0008] The present invention is further configured such that a horizontal plate is fixedly connected to one side of the platform, and a transmission rod is movably connected to one side of the horizontal plate, with one end of the transmission rod extending to one side of the internal cavity of the frame.
[0009] The present invention is further configured such that a driving bevel gear is fixedly connected to one side of the surface of the threaded rod, and a driven bevel gear is fixedly connected to one end of the transmission rod, wherein the driving bevel gear meshes with the driven bevel gear.
[0010] The present invention is further configured such that a first pulley is fixedly connected to one side of the surface of the transmission rod, and a second pulley is fixedly connected to one side of the surface of the reciprocating screw, and the first pulley and the second pulley are connected by belt drive.
[0011] The present invention is further configured such that a motor is fixedly connected to one side of the top of the frame, and the output end of the motor is fixedly connected to one end of the threaded rod.
[0012] The present invention is further configured such that sliding grooves are provided on both sides of the inner cavity of the platform, and the two ends of the reciprocating screw are respectively rotatably connected to the two sides of the inner cavity of the sliding groove through a rotating shaft.
[0013] The present invention is further configured such that limit grooves are provided on both sides of the inner cavity of the frame, and the surface of the sliding sleeve is slidably connected to the inner cavity of the limit groove.
[0014] The present invention has the following beneficial effects.
[0015] 1. This utility model achieves automatic pushing function of reagent pusher by setting up a linkage structure between the pushing component and the placing component. When the motor drives the threaded rod to rotate, it drives the reciprocating screw to rotate synchronously through bevel gear and pulley transmission, so that the push plate moves horizontally and accurately pushes the bottom pusher body into the detection equipment. At the same time, the placing component controls the support plate to descend through the rotation of the threaded rod, realizing automatic replacement of the pusher, replacing the traditional manual pushing operation, significantly improving the automation level of the detection process, reducing manual intervention, reducing operational errors, and improving the efficiency and reliability of the test results.
[0016] 2. This utility model ensures precise synchronization of pushing and falling actions through the cooperation of pulleys, bevel gears, and sliding groove limiting structures. The limiting groove in the inner cavity of the frame cooperates with the sliding sleeve to prevent the support plate from shifting, and the sliding groove in the inner cavity of the platform ensures the linear movement of the push plate, avoiding jamming during pushing. In addition, the overall structure has a reasonable layout, occupies little space, and is suitable for confined working environments such as laboratories and testing departments. The device is made of corrosion-resistant materials, enabling long-term stable operation and meeting the high standards required for medical testing equipment.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0019] Figure 1 A three-dimensional holder for a medical testing reagent dispenser Figure 1 .
[0020] Figure 2 A three-dimensional holder for a medical testing reagent dispenser Figure 2 .
[0021] Figure 3 An exploded view of the internal structure of a rack for a medical testing reagent dispenser.
[0022] Figure 4 An exploded view of the surface structure of the transmission rod and threaded rod in the placement frame of a medical testing reagent pusher.
[0023] Figure 5 An exploded view of the surface structure of a reciprocating lead screw in a holder for a medical testing reagent pusher.
[0024] In the attached diagram: 1. Platform; 2. Frame; 3. Testing equipment; 4. Reciprocating screw; 5. Moving plate; 6. Push plate; 7. Threaded rod; 8. Sliding sleeve; 9. Support plate; 10. Pusher body; 11. Horizontal plate; 12. Transmission rod; 13. Driving bevel gear; 14. Driven bevel gear; 15. First pulley; 16. Second pulley; 17. Motor; 18. Slide groove; 19. Limiting groove. Detailed Implementation
[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1
[0027] Please see Figures 1-5This utility model relates to a placement rack for a medical testing reagent pusher, comprising a platform 1, a frame 2 fixedly connected to the surface of the platform 1, and the frame 2 extending to the outside of the platform 1 on both sides to allow the support plate 9 to move downwards after pushing, ensuring the rationality of automatic pushing. A testing device 3 is fixedly connected to one side of the top of the platform 1; the testing device 3 has a detection port at its bottom, allowing the pusher body 10 to move to the detection area, and can be removed from the other side after detection. The testing device 3 is an existing structure and will not be described in detail here. A pushing assembly is provided on the surface of the platform 1, including a reciprocating screw 4 movably connected to one side of the inner cavity of the platform 1, a moving plate 5 threadedly connected to the surface of the reciprocating screw 4, and a push plate 6 fixedly connected to one side of the moving plate 5. The moving plate 5 drives the push plate 6 to move first into the frame 2 and then in the opposite direction, which can push the pusher body 10 into the detection device. Furthermore, the push plate 6 automatically resets and is used to automatically push the pusher body 10 via the push assembly; the inner cavity of the frame 2 is provided with a placement assembly, which includes a threaded rod 7 movably connected to one side of the inner cavity of the frame 2, a sliding sleeve 8 threadedly connected to the surface of the threaded rod 7, and a support plate 9 fixedly connected to one side of the sliding sleeve 8. The default position of the support plate 9 is slightly higher than the top of the platform 1, so that the pusher body 10 can be pushed at a suitable height. When pushing, the support plate 9 moves downward to push the pusher body 10 into the detection equipment. A magnetic block is fixedly connected inside the support plate 9, and a magnet is fixedly connected to the bottom of the pusher body 10 to limit the placement of the pusher body 10. The pusher body 10 is set on the top of the support plate 9. The placement assembly is used to place multiple sets of pusher bodies 10. The bottom height of the push plate 6 is relatively high, which can ensure that the pusher body 10 can be pushed smoothly.
[0028] Example 2
[0029] Please see Figures 1-5Based on Embodiment 1, a horizontal plate 11 is fixedly connected to one side of platform 1, and a transmission rod 12 is movably connected to one side of the horizontal plate 11. One end of the transmission rod 12 is rotatably connected to one side of the horizontal plate 11 via a rotating shaft. One end of the transmission rod 12 extends to one side of the inner cavity of the frame 2. A driven bevel gear 14 is located at the end of the transmission rod 12 that extends to the inner cavity of the frame 2. A driving bevel gear 13 is fixedly connected to one side of the surface of the threaded rod 7, and a driven bevel gear 14 is fixedly connected to one end of the transmission rod 12. The driving bevel gear 13 meshes with the driven bevel gear 14. A first pulley 15 is fixedly connected to one side of the surface of the transmission rod 12. The threaded rod 7 is driven to rotate by a motor 17. The driving bevel gear 13, the driven bevel gear 14, the first pulley 15, and the second pulley 16 can drive the reciprocating screw 4 to rotate. A reciprocating screw 4 is fixedly connected to one side of its surface. There is a second pulley 16, and the first pulley 15 and the second pulley 16 are connected by belt drive. A motor 17 is fixedly connected to one side of the top of the frame 2. The output end of the motor 17 is fixedly connected to one end of the threaded rod 7. Slide grooves 18 are opened on both sides of the inner cavity of the platform 1. A reciprocating screw 4 is movably connected to the inner cavity of one slide groove 18, and a slide rod is fixedly connected to the inner cavity of the other slide groove 18. The surface of the slide rod is slidably connected to one side of the inner cavity of the moving plate 5, which can support and limit the moving plate 5. The two ends of the reciprocating screw 4 are rotatably connected to the two sides of the inner cavity of the slide groove 18 through a rotating shaft. Limiting grooves 19 are opened on both sides of the inner cavity of the frame 2. The limiting grooves 19 are used to limit the sliding sleeve 8, and a limiting rod is fixedly connected inside the limiting groove 19 on one side of the inner cavity of the frame 2, which can support the sliding sleeve 8. The surface of the sliding sleeve 8 is slidably connected to the inner cavity of the limiting groove 19.
[0030] The working principle of this utility model is as follows: First, the user stacks multiple pusher bodies 10 on the support plate 9 inside the frame 2, and fixes them to the magnet at the bottom of the pusher by magnetic blocks to ensure stable placement. Then, the motor 17 is started, and the motor 17 drives the threaded rod 7 to rotate. The threaded rod 7 meshes with the driven bevel gear 14 at the end of the transmission rod 12 through the active bevel gear 13 on its surface, driving the transmission rod 12 to rotate. At the same time, the first pulley 15 on the transmission rod 12 is linked to the second pulley 16 through the belt, so that the reciprocating screw 4 rotates synchronously. When the reciprocating screw 4 rotates, the moving plate 5 on its surface moves horizontally along the slide groove 18, pushing the fixedly connected push plate 6 to accurately push the bottom pusher body 10 into the detection port of the test equipment 3 to complete the reagent push.
[0031] During the pushing process, the rotation of the threaded rod 7 simultaneously drives the sliding sleeve 8 to move down along the limiting groove 19, causing the pusher body 10 above the support plate 9 to fall to the bottom layer one by one, preparing for the next push. After the pusher plate 6 completes the push, the reciprocating screw 4 rotates in the opposite direction, and the pusher plate 6 automatically resets to the initial position. The motor 17 continues to run to cycle the above process until all pushers have finished processing.
[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A holder for a medical test reagent pusher, comprising a platform (1), characterized in that: The platform (1) is fixedly connected to a frame (2), and a testing device (3) is fixedly connected to one side of the top of the platform (1); The platform (1) is provided with a pushing component, which includes a reciprocating screw (4) movably connected to one side of the inner cavity of the platform (1), a movable plate (5) threadedly connected to the surface of the reciprocating screw (4), and a push plate (6) fixedly connected to one side of the movable plate (5). The pushing component is used to automatically push the pusher body (10). The inner cavity of the frame (2) is provided with a placement assembly, which includes a threaded rod (7) movably connected to one side of the inner cavity of the frame (2), a sliding sleeve (8) threaded to the surface of the threaded rod (7), a support plate (9) fixedly connected to one side of the sliding sleeve (8), and a pusher body (10) disposed on the top of the support plate (9). The placement assembly is used to place multiple sets of pusher bodies (10).
2. The placement rack for a medical testing reagent pusher according to claim 1, characterized in that: A horizontal plate (11) is fixedly connected to one side of the platform (1), and a transmission rod (12) is movably connected to one side of the horizontal plate (11). One end of the transmission rod (12) extends to one side of the inner cavity of the frame (2).
3. The placement rack for a medical testing reagent pusher according to claim 2, characterized in that: A drive bevel gear (13) is fixedly connected to one side of the threaded rod (7), and a driven bevel gear (14) is fixedly connected to one end of the transmission rod (12). The drive bevel gear (13) meshes with the driven bevel gear (14).
4. The placement rack for a medical testing reagent pusher according to claim 2, characterized in that: A first pulley (15) is fixedly connected to one side of the surface of the transmission rod (12), and a second pulley (16) is fixedly connected to one side of the surface of the reciprocating screw (4). The first pulley (15) and the second pulley (16) are connected by belt drive.
5. The placement rack for a medical testing reagent pusher according to claim 1, characterized in that: A motor (17) is fixedly connected to one side of the top of the frame (2), and the output end of the motor (17) is fixedly connected to one end of the threaded rod (7).
6. The placement rack for a medical testing reagent pusher according to claim 1, characterized in that: The platform (1) has sliding grooves (18) on both sides of its inner cavity, and the two ends of the reciprocating screw (4) are respectively connected to the two sides of the inner cavity of the sliding groove (18) through a rotating shaft.
7. The placement rack for a medical testing reagent pusher according to claim 1, characterized in that: The frame (2) has limit grooves (19) on both sides of its inner cavity, and the surface of the sliding sleeve (8) is slidably connected to the inner cavity of the limit grooves (19).