Portable medical test reagent rapid mixer
By utilizing the adjustable and auxiliary structures of the portable medical test reagent rapid mixer, the problems of cumbersome disassembly and assembly and incompatibility with different reagent tube specifications in existing technologies have been solved, enabling rapid installation and replacement and improving portability and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINYI YISHUI CENT HOSPITAL
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-14
AI Technical Summary
Existing medical test reagent mixers are cumbersome to assemble and disassemble, reducing portability, and are not compatible with reagent tubes of different diameters and specifications, resulting in low work efficiency.
A portable rapid mixer for medical testing reagents is adopted. By setting up adjustment and auxiliary structures, including components such as support plate, limit plate, locking rod, spring and storage rod, the support plate and limit plate can be quickly installed and replaced, improving portability and ease of operation.
It enables quick and reliable installation and replacement of the support plate and the limiting plate, improves the equipment's adaptability to different specifications of reagent tubes and its operational efficiency, and enhances the equipment's portability.
Smart Images

Figure CN224485814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical reagent mixer technology, and in particular to a portable rapid mixer for medical testing reagents. Background Technology
[0002] A medical reagent mixer is a device used in clinical laboratories, testing departments, or point-of-care testing scenarios. It can quickly and uniformly mix test tubes containing liquid or powdered reagents. Portable mixers are a type of medical reagent mixer, consisting of a main body, a vibrating shaft, and a test tube rack.
[0003] Existing technologies, such as the utility model with publication number CN210171342U, disclose a vortex mixer. This patent includes a housing, a rotating shaft connected to the top of the housing via a fixing ring, a tray connected to the outside of the rotating shaft, a support rod connected to the inside of the tray via a clamping plate, a test tube plate connected to the outside of the support rod, a support plate connected to the bottom of the test tube plate via a compression spring, and a suction cup mounted on the bottom of the housing via a base. This utility model has a scientific and reasonable structure, is safe and convenient to use, and features a tray and clamping plate, expanding the applicability of the tray to the support rod at the bottom of test tube plates of different diameters. It also improves the stability of the support rod during centrifugation. The test tube plate and support plate prevent leakage of the solution inside the test tubes, avoiding reagent waste and contamination of the device, and improve the stability of the test tubes during high-speed operation. The suction cup prevents the base from sliding during use, thus preventing interference with the use of the device and ensuring the stable operation of the equipment.
[0004] The inventors discovered the following problems in their daily work when using the mixer: the main shaft of the mixer is inconvenient to disassemble and assemble with the reagent tube rack, reducing portability; the integrated mixer cannot adapt to test reagent tubes of different diameters and specifications; and the disassembly and assembly operations are cumbersome, resulting in low work efficiency. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as cumbersome disassembly and assembly, reduced portability, and inability to adapt to reagent tubes of different diameters and specifications.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a portable medical testing reagent rapid mixer, comprising a body, a control interface provided on one side of the body, a connecting wire electrically connected to the side of the body away from the control interface, a main shaft mounted on the upper surface of the body, an adjustment structure provided at the upper end of the main shaft, the adjustment structure including a fixing block, the fixing block being fixedly connected to the main shaft, a support plate slidably connected to the surface of the fixing block, two locking rods slidably connected to the inner wall of the support plate, the ends of the two locking rods close to each other engaging with the fixing block, and two support plates fixedly connected on both sides of the support plate corresponding to the positions of the locking rods. Each of the two support plates has a baffle slidably connected to its opposite side. The opposite ends of the two locking rods abut against the baffles. A first spring is fixedly connected to the upper surface of the baffle, and the upper end of the first spring is fixedly connected to the support plate. A limiting plate is movably connected to the upper ends of the two support plates. A positioning rod is slidably connected to the upper end of the support plate, and the arc surface of the positioning rod engages with the limiting plate. A connecting plate is fixedly connected to the end of the positioning rod away from the support plate. A second spring is fixedly connected to the side of the connecting plate near the positioning rod, and the end of the second spring away from the connecting plate is fixedly connected to the support plate. The surface of the limiting plate has several limiting holes.
[0007] The aforementioned components achieve the following effects: quick and reliable installation and replacement of the support plate and the limiting plate, further improving portability while enhancing operational convenience and adaptability to reagent tubes of different specifications.
[0008] Preferably, each of the two levers is fixedly connected to a lever at the ends that are far apart from each other, and the lever has a trapezoidal cross-section.
[0009] The effect achieved by the above components is to move the lever by means of a lever, making it easier for the user to move the lever.
[0010] Preferably, the connecting plate has a plurality of anti-slip patterns on both sides, and the plurality of anti-slip patterns are evenly distributed on the connecting plate.
[0011] The effect achieved by the above components is that the anti-slip texture increases the friction between the fingers and the contact surface of the connecting plate, making it easier to pull the operating positioning rod of the connecting plate.
[0012] Preferably, the end of the positioning rod away from the connecting plate is arc-shaped.
[0013] The effect achieved by the above components is that one end of the positioning rod is arc-shaped, which facilitates the insertion and release of the positioning rod from the limiting hole on the limiting plate.
[0014] Preferably, a plurality of rubber rings are fixedly connected to the surface of the limiting plate at the position corresponding to the limiting hole, and the rubber rings are fixedly connected to the inner wall of the limiting hole.
[0015] The effect achieved by the above components is that the rubber ring increases the friction of the inner wall of the limiting hole, which helps to clamp the reagent tube more securely and prevent it from shaking or slipping.
[0016] Preferably, an auxiliary structure is provided on the side of the machine body near the connecting line. The auxiliary structure includes an auxiliary plate, which is fixedly connected to the machine body. A rotating shaft is rotatably connected to the end of the auxiliary plate away from the machine body. A coil spring is sleeved on the arc surface of the rotating shaft. The two ends of the coil spring are fixedly connected to the rotating shaft and the auxiliary plate, respectively. A storage rod is fixedly connected to the arc surface of the rotating shaft. A pad is fixedly connected to the side of the machine body near the connecting line at the position corresponding to the storage rod. The pad abuts against the surface of the storage rod.
[0017] The aforementioned components achieve the following effects: facilitate winding and storing the connecting wire; the coil spring provides automatic rewinding force, allowing the storage rod to automatically return to its original position and abut against the pad after release, thereby pressing and fixing the connecting wire wound on the storage rod.
[0018] Preferably, the surface of the storage rod is provided with a plurality of reserved grooves, the reserved grooves being arc-shaped grooves.
[0019] The aforementioned components achieve the following effect: the reserved slots provide positioning space for the connecting wires wound on the storage rod, which helps the connecting wires to maintain a neat arrangement during winding and prevents them from sliding or shifting.
[0020] In summary, the beneficial effects of this utility model are as follows:
[0021] In this invention, an adjustment structure is incorporated. By compressing the first spring with an operating baffle and moving the locking rod, the support plate can be easily mounted and dismounted from the fixed block. The first spring drives the baffle to automatically reset and lock the locking rod, ensuring the stability of the support plate during mixed operations. Simultaneously, by pulling the connecting plate to stretch the second spring and remove the positioning rod, the limiting plate can be quickly released, facilitating the replacement of limiting plates with matching hole diameters according to the reagent tube diameter. This modular design further enhances the portability of the equipment, its adaptability to different reagent tube sizes, and operational efficiency.
[0022] By incorporating an auxiliary structure, the connecting wires are easily wound and stored, further enhancing portability. The coil spring provides an automatic rewinding force, allowing the storage rod to automatically return to its original position and abut against the pad after release, thereby pressing and securing the connecting wires wound on the storage rod. Attached Figure Description
[0023] Appendix Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0024] Appendix Figure 2 This is a disassembled structural diagram of the adjustment structure of this utility model;
[0025] AppendixFigure 3 This is a partial structural schematic diagram of the adjustment structure of this utility model;
[0026] Appendix Figure 4 This is a schematic diagram of the auxiliary structure of this utility model.
[0027] The following are the labels in the attached diagram: 1. Machine body; 2. Control interface; 3. Connecting cable; 4. Main shaft; 5. Adjustment structure; 501. Fixing block; 502. Support plate; 503. Locking rod; 504. Paddle plate; 505. Support plate; 506. Baffle; 507. First spring; 508. Limiting plate; 509. Positioning rod; 510. Connecting plate; 511. Second spring; 512. Limiting hole; 513. Rubber ring; 6. Auxiliary structure; 61. Auxiliary plate; 62. Rotating shaft; 63. Coil spring; 64. Storage rod; 65. Reserved slot; 66. Pad plate. Detailed Implementation
[0028] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.
[0029] Reference Figure 1 As shown, this utility model provides a technical solution: a portable medical test reagent rapid mixer, including a body 1, a control interface 2 on one side of the body 1, a connecting line 3 electrically connected to the side of the body 1 away from the control interface 2, a main shaft 4 mounted on the upper surface of the body 1, an adjustment structure 5 at the upper end of the main shaft 4, and an auxiliary structure 6 on the side of the body 1 near the connecting line 3.
[0030] The specific settings and functions of its adjustment structure 5 and auxiliary structure 6 will be discussed below.
[0031] Reference Figure 2 , Figure 3As shown in this embodiment: the adjusting structure 5 includes a fixing block 501, which is fixedly connected to the main shaft 4. A support plate 502 is slidably connected to the surface of the fixing block 501. Two locking rods 503 are slidably connected to the inner wall of the support plate 502. The ends of the two locking rods 503 that are close to each other are engaged with the fixing block 501. Two support plates 505 are fixedly connected to both sides of the support plate 502 at positions corresponding to the locking rods 503. A baffle 506 is slidably connected to the side of the two support plates 505 that is far from each other. The ends of the two locking rods 503 that are far from each other abut against the baffle 506. A first spring 507 is fixedly connected to the upper surface of 06. The upper end of the first spring 507 is fixedly connected to the support plate 505. A limit plate 508 is movably connected to the upper ends of the two support plates 505. A positioning rod 509 is slidably connected to the upper end of the support plate 505. The arc surface of the positioning rod 509 engages with the limit plate 508. A connecting plate 510 is fixedly connected to the end of the positioning rod 509 away from the support plate 505. A second spring 511 is fixedly connected to the side of the connecting plate 510 near the positioning rod 509. The end of the second spring 511 away from the connecting plate 510 is fixedly connected to the support plate 505. The surface of the positioning plate 508 has several limiting holes 512, enabling quick and reliable installation and replacement of the support plate 502 and the limiting plate 508. This further improves portability, ease of operation, and adaptability to reagent tubes of different specifications. A lever 504 is fixedly connected to the far end of each of the two levers 503. The lever 504 has a trapezoidal cross-section, and the levers 503 are moved via the levers 504, facilitating user movement. Several anti-slip textures are evenly distributed on both sides of the connecting plate 510, increasing the grip between the fingers and the connecting plate. The friction of the contact surface of the connecting plate 510 facilitates the pulling of the connecting plate 510 to operate the positioning rod 509. The end of the positioning rod 509 away from the connecting plate 510 is arc-shaped, which facilitates the insertion and release of the positioning rod 509 into the limiting hole 512 on the limiting plate 508. Several rubber rings 513 are fixedly connected to the surface of the limiting plate 508 at the position corresponding to the limiting hole 512. The rubber rings 513 are fixedly connected to the inner wall of the limiting hole 512. The rubber rings 513 increase the friction of the inner wall of the limiting hole 512, which helps to clamp the reagent tube more securely and prevent it from shaking or slipping.
[0032] Reference Figure 4As shown in this embodiment: the auxiliary structure 6 includes an auxiliary plate 61, which is fixedly connected to the body 1. A rotating shaft 62 is rotatably connected to the end of the auxiliary plate 61 away from the body 1. A coil spring 63 is fitted onto the arc surface of the rotating shaft 62, and both ends of the coil spring 63 are fixedly connected to the rotating shaft 62 and the auxiliary plate 61, respectively. A storage rod 64 is fixedly connected to the arc surface of the rotating shaft 62. A pad 66 is fixedly connected to the side of the body 1 closest to the connecting line 3 at the position corresponding to the storage rod 64. The pad 66 and the storage rod 64... The surfaces of the 4 and 63 abut each other, which facilitates the winding and storage of the connecting wire 3. The coil spring 63 provides an automatic rewinding force, so that the storage rod 64 can automatically return to its original position and abut against the pad 66 after release, thereby pressing and fixing the connecting wire 3 wound on the storage rod 64. The surface of the storage rod 64 is provided with several reserved grooves 65. The reserved grooves 65 are arc-shaped grooves. The reserved grooves 65 provide positioning space for the connecting wire 3 wound on the storage rod 64, which helps the connecting wire 3 to maintain a neat arrangement during winding and prevents it from sliding and shifting.
[0033] Detailed Instructions for Use: By adjusting the structure 5, first, the baffles 506 inside the two support plates 505 are moved upwards. The baffles 506 move upwards along the inner wall of the support plates 505, and the first spring 507 is compressed. When the baffles 506 are away from the area of the locking rods 503, operate the lever 504 to pull the locking rods 503 away from the support plate 502, so that the ends of the two locking rods 503 that are close to each other are away from the docking area between the support plate 502 and the fixing block 501. Then, the support plate 502 is placed on the fixing block 501 from top to bottom. Next, the two locking rods 503 are moved closer to each other, so that the locking rods 503 are moved into the fixing block 501. After the locking rods 503 are fully moved into the fixing block 501, the baffles 506 move downwards under the action of the first spring 507 and block the outlet of the locking rods 503, so that the support plate 502 is fixed on the locking block. At this time, the test reagent tube can be inserted into the limiting hole 5 on the limiting plate 508. 12. When performing the operation, if it is necessary to change the appropriate limiting plate 508 according to the diameter of the test reagent tube, first pull the connecting plate 510 away from the support plate 505. The connecting plate 510 drives the positioning rod 509 away from the support plate 505. The second spring 511 is in a stretched state. When the positioning rod 509 on the two support plates 505 is fully disengaged from the limiting plate 508, the limiting of the limiting plate 508 is released, and the limiting plate 508 is moved upward and removed. The lever 504 drives the locking rod 503 to move, which is convenient for the user to move the locking rod 503. The anti-slip texture increases the friction between the finger and the contact surface of the connecting plate 510, which is convenient for pulling the connecting plate 510 to operate the positioning rod 509. One end of the positioning rod 509 is arc-shaped, which is convenient for the positioning rod 509 to be inserted into and disengaged from the limiting hole 512 on the limiting plate 508. The rubber ring 513 increases the friction of the inner wall of the limiting hole 512, which helps to hold the reagent tube more firmly and prevent it from shaking or slipping.
[0034] By setting the auxiliary structure 6, the storage rod 64 is first rotated away from the body 1. The storage rod 64 drives the rotating shaft 62 to rotate along the auxiliary plate 61. The coil spring 63 always provides a torsional force in the opposite direction to the rotating shaft 62. After the storage rod 64 is away from the body 1 at a certain angle, the operating connecting line 3 is wound around the storage rod 64. Then the storage rod 64 is released, and the rotating shaft 62 rotates in the opposite direction under the torsional force of the coil spring 63. The storage rod 64 drives the connecting line 3 to move closer to the body 1 until the storage rod 64, together with the pad 66, squeezes and limits the connecting line 3 wound on the storage rod 64, which facilitates the management of the connecting line 3. The reserved groove 65 provides positioning space for the connecting line 3 wound on the storage rod 64, which helps the connecting line 3 to maintain a neat arrangement during winding and prevents it from sliding or shifting.
Claims
1. A portable rapid mixer for medical testing reagents, comprising a body (1), characterized in that: A control interface (2) is provided on one side of the machine body (1). A connecting line (3) is electrically connected to the side of the machine body (1) away from the control interface (2). A main shaft (4) is installed on the upper surface of the machine body (1). An adjustment structure (5) is provided at the upper end of the main shaft (4). The adjustment structure (5) includes a fixing block (501). The fixing block (501) is fixedly connected to the main shaft (4). A support plate (502) is slidably connected to the surface of the fixing block (501). Two locking rods (503) are slidably connected to the inner wall of the support plate (502). The ends of the two locking rods (503) that are close to each other are engaged with the fixing block (501). Two support plates (505) are fixedly connected to the two sides of the support plate (502) at the positions corresponding to the locking rods (503). A baffle (506) is slidably connected to the side of the two support plates (505) that are far from each other. 03) The ends of the two plates that are far apart from each other abut against the baffle (506). The upper surface of the baffle (506) is fixedly connected to a first spring (507). The upper end of the first spring (507) is fixedly connected to a support plate (505). The upper ends of the two support plates (505) are movably connected to a limiting plate (508). The upper end of the support plate (505) is slidably connected to a positioning rod (509). The arc surface of the positioning rod (509) is engaged with the limiting plate (508). The end of the positioning rod (509) that is far away from the support plate (505) is fixedly connected to a connecting plate (510). The side of the connecting plate (510) that is close to the positioning rod (509) is fixedly connected to a second spring (511). The end of the second spring (511) that is far away from the connecting plate (510) is fixedly connected to the support plate (505). The surface of the limiting plate (508) is provided with several limiting holes (512).
2. The portable medical testing reagent rapid mixer according to claim 1, characterized in that: Each of the two levers (503) is fixedly connected to a lever (504) at one end away from each other, and the lever (504) has a trapezoidal cross section.
3. The portable medical testing reagent rapid mixer according to claim 1, characterized in that: The connecting plate (510) has several anti-slip patterns on both sides, and the anti-slip patterns are evenly distributed on the connecting plate (510).
4. The portable medical testing reagent rapid mixer according to claim 1, characterized in that: The end of the positioning rod (509) away from the connecting plate (510) is arc-shaped.
5. The portable medical testing reagent rapid mixer according to claim 1, characterized in that: Several rubber rings (513) are fixedly connected to the surface of the limiting plate (508) at the position corresponding to the limiting hole (512), and the rubber rings (513) are fixedly connected to the inner wall of the limiting hole (512).
6. The portable medical testing reagent rapid mixer according to claim 1, characterized in that: An auxiliary structure (6) is provided on the side of the body (1) near the connecting line (3). The auxiliary structure (6) includes an auxiliary plate (61). The auxiliary plate (61) is fixedly connected to the body (1). A rotating shaft (62) is rotatably connected to the end of the auxiliary plate (61) away from the body (1). A coil spring (63) is sleeved on the arc surface of the rotating shaft (62). The two ends of the coil spring (63) are fixedly connected to the rotating shaft (62) and the auxiliary plate (61) respectively. A storage rod (64) is fixedly connected to the arc surface of the rotating shaft (62). A pad (66) is fixedly connected to the side of the body (1) near the connecting line (3) at the position corresponding to the storage rod (64). The pad (66) abuts against the surface of the storage rod (64).
7. The portable medical testing reagent rapid mixer according to claim 6, characterized in that: The surface of the storage rod (64) is provided with a plurality of reserved grooves (65), and the reserved grooves (65) are arc-shaped grooves.