Microbial culture mechanism for medical examination

By using motor-driven gear meshing and slider movement, the stepped distribution of the culture dish positioning slots is achieved, which solves the inconvenience of batch placement and removal of culture dishes in the existing technology and improves the ease of operation and stability of the culture device.

CN223837407UActive Publication Date: 2026-01-27SHANDONG UNIV QILU HOSPITAL
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Patent Information

Application Number
CN202520132285.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-27
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing medical laboratory microbial culture devices lack a stepped distribution of culture dish positioning slots after the door is opened, making it inconvenient to place and remove culture dishes in batches.

Method used

A medical testing microbial culture mechanism was designed, which uses a motor-driven gear meshing and slide bar movement to achieve a stepped distribution of culture dish positioning slots. A parallelogram mechanism ensures the parallel movement of the mounting plate, facilitating the batch placement and removal of culture dishes.

Benefits of technology

This technology enables convenient batch placement and removal of petri dishes, improving operational efficiency and enhancing the stability and ease of use of the petri dishes.

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Abstract

The utility model provides a medical examination microorganism culture mechanism which comprises a culture box internally connected with a frame body; the transverse screw rod and the bearing are connected with the frame body; the guide cross rod is connected with the frame body; the sliding plate is connected with the symmetrical sliding blocks, the transverse screw rod is in threaded connection with one sliding block, and the guide transverse rod penetrates through the other sliding block; the symmetrical L-shaped frames are respectively connected with the sliding plates, and the symmetrical L-shaped frames are respectively connected with parallel round rods; the two groups of symmetrical swinging arms are rotationally connected with the corresponding parallel round rods respectively; and the group of uniformly distributed mounting plates are rotationally connected with the two groups of symmetrical swinging arms respectively. The utility model relates to the technical field of culture equipment, in particular to a medical examination microorganism culture mechanism. Aiming at the defects in the prior art, the utility model develops a medical examination microorganism culture mechanism, and after the box door is opened, the culture dish positioning grooves are distributed in a step shape, so that batch placement and taking-out of the culture dishes are conveniently realized.
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Description

Technical Field

[0001] This utility model relates to the field of culture equipment technology, and in particular to a medical testing microbial culture institution. Background Technology

[0002] Medical testing is a science that examines materials taken from the human body using microbiological, immunological, biochemical, genetic, hematological, biophysical, and cytological methods to provide information for the prevention, diagnosis, and treatment of human diseases and the assessment of human health. Current medical testing microbial culture devices require a large number of culture dishes to be placed inside during practical use.

[0003] Existing technology, such as a utility model of a medical testing microbial culture device, authorized publication number CN215627942U, facilitates the handling of culture dishes, prevents contact with other culture dishes, and protects the culture progress of other culture dishes from being affected. The mounting base has grooves on its upper surface for easy placement of the culture dishes, preventing them from shaking and ensuring good stability.

[0004] Currently, there is a lack of a culture mechanism that, after opening the box door, arranges the positioning slots of the culture dishes in a stepped manner, making it convenient to place and remove culture dishes in batches.

[0005] Therefore, in response to the above problems, a medical testing microbial culture institution is proposed to solve these problems. Utility Model Content

[0006] This invention addresses the shortcomings of existing technologies by developing a medical testing microbial culture mechanism. After opening the door, the positioning slots for the culture dishes are arranged in a stepped pattern, facilitating the batch placement and removal of culture dishes.

[0007] The technical solution to the problem solved by this utility model is as follows: This utility model provides a medical testing microbial culture mechanism, comprising: an incubator with an internal frame; a horizontal screw connected to the frame by a bearing; a guide bar connected to the frame; a sliding plate connected to symmetrical sliders, the horizontal screw threadedly connecting one slider and the guide bar passing through the other slider; symmetrical L-frames connected to the sliding plates respectively, and the symmetrical L-frames connected to parallel round rods respectively; two sets of symmetrical swing arms rotatably connected to the corresponding parallel round rods respectively; and a set of evenly distributed mounting plates rotatably connected to the two sets of symmetrical swing arms, each mounting plate being connected to a set of evenly distributed culture dish positioning slots. The mounting plates, parallel round rods, and swing arms form a parallelogram mechanism, ensuring that the mounting plates remain parallel and arranged in a stepped pattern when the swing arms swing, facilitating the removal or placement of culture dishes.

[0008] As an optimization, the symmetrical L-frames are each provided with a vertical groove, and a slide bar is nested within each of the symmetrical vertical grooves. The slide bar is rotatably connected to the symmetrical L-arm, and the symmetrical L-arm is rotatably connected to the corresponding swing arm on the rear side. By using slide bars, the movement of the L-arm drives the swing arm, resulting in a stepped distribution of the mounting plates.

[0009] As an optimization, one of the L-frames is connected to the slide plate by a vertical screw bearing, and the other L-frame is connected to the slide plate by a guide rod. The vertical screw is threaded onto the slide bar, and the guide rod passes through the slide bar. By using a vertical screw, the slide bar moves when it rotates.

[0010] As an optimization, the vertical screw is connected to a gear, and the incubator is connected to a rack, with the gear meshing with the rack. Through this gear-rack meshing, when the mounting plate moves outward, the gear's rotation drives the vertical screw to rotate.

[0011] As an optimization, the frame is connected to a motor, the motor's output shaft is connected to a drive gear, and the horizontal screw is connected to a driven gear, with the drive gear meshing with the driven gear. By using a motor to drive the movement of the relevant components, power is provided.

[0012] As an optimization, the incubator is rotatably connected to the door, and the incubator is connected to a control display. The motor is also electrically connected to the control display, making it convenient to control the motor's rotation via the control display.

[0013] The effects provided in the utility model description are merely those of the embodiments, and not all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0014] (1) This device uses a motor to drive the horizontal screw to rotate, thereby removing a set of mounting plates from the incubator.

[0015] (2) This device uses gear and rack meshing to move the slide bar, so that the L arm drives the swing arm to swing, and the positioning groove of the culture dish is distributed in a stepped manner.

[0016] (3) This device uses a motor to move the mounting plate out of the incubator while the positioning slots of the culture dish are distributed in a stepped manner, which is convenient to use. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is a partial three-dimensional structural diagram of the present invention. Figure 1 .

[0020] Figure 3 This is a partial three-dimensional structural diagram of the present invention. Figure 2 .

[0021] Figure 4 This is a partial three-dimensional structural diagram of the present invention. Figure 3 .

[0022] Figure 5 This is a partial three-dimensional structural diagram of the present invention. Figure 4 .

[0023] Figure 6 This is a partial three-dimensional structural diagram of the present invention. Figure 5 .

[0024] In the diagram: 1. Incubator, 2. Door, 3. Control display, 4. Slide plate, 5. Frame, 6. Horizontal screw, 7. Driven gear, 8. Driven gear, 9. Motor, 10. Rack, 11. Guide rod, 12. Slider, 13. Vertical groove, 14. Vertical screw, 15. L-shaped frame, 16. Swing arm, 17. Petri dish positioning groove, 18. Mounting plate, 19. L-shaped arm, 20. Gear, 21. Slide bar, 22. Parallel round rod, 23. Guide crossbar. Detailed Implementation

[0025] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present invention omits descriptions of well-known components and processing techniques and processes to avoid unnecessarily limiting the present invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate orientation or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] like Figures 1 to 6 As shown in Embodiment 1: A medical testing microbial culture mechanism includes: an incubator 1, with an internal frame 5; a horizontal screw 6, connected to the frame 5 by a bearing; a guide crossbar 23, connected to the frame 5; a sliding plate 4, connected to symmetrical sliders 12, with the horizontal screw 6 threadedly connected to one slider 12 and the guide crossbar 23 passing through the other slider 12; symmetrical L-frames 15, each connected to a sliding plate 4, and each symmetrical L-frame 15 connected to a parallel round rod 22; two sets of symmetrical swing arms 16, each rotatably connected to a corresponding parallel round rod 22; and a set of evenly distributed mounting plates 18, each rotatably connected to the two sets of symmetrical swing arms 16, with each mounting plate 18 connected to a set of evenly distributed culture dish positioning slots 17. The mounting plates 18, parallel round rods 22, and swing arms 16 form a parallelogram mechanism. When the swing arms 16 swing, the set of mounting plates 18 always remains parallel, presenting a stepped distribution, facilitating the removal or placement of culture dishes.

[0027] The frame 5 is connected to a motor 9, the output shaft of the motor 9 is connected to a drive gear 8, and the horizontal screw 6 is connected to a driven gear 7. The drive gear 8 meshes with the driven gear 7. By using the motor 9 to drive the movement of related components, power is provided.

[0028] The incubator 1 is rotatably connected to the door 2, and the incubator 1 is connected to the control display 3. The motor 9 is electrically connected to the control display 3, so that the motor 9 can be controlled to rotate through the control display 3.

[0029] The motor 9 is model number KBMDZ.

[0030] The control display 3 has a built-in STM32F103VCT6 chip.

[0031] The workflow of this embodiment is as follows:

[0032] When it is necessary to store or remove the petri dish, open the door 2 and control the motor 9 to rotate. The motor 9 drives the drive gear 8 to rotate, the drive gear 8 drives the driven gear 7 and the horizontal screw 6 to rotate, the horizontal screw 6 drives one slider 12 to move, one slider 12 drives the slide plate 4 to move, the slide plate 4 drives another slider 12 to move along the guide bar 23, the slide plate 4 drives the L frame 15, the parallel round rod 22, the swing arm 16, the mounting plate 18 and the petri dish positioning groove 17 to move, so that the petri dish positioning groove 17 is moved out of the incubator 1.

[0033] Example 2: This example further elaborates on Example 1. The symmetrical L-frames 15 are each provided with a vertical groove 13, and each vertical groove 13 contains a sliding bar 21. The sliding bar 21 is rotatably connected to a symmetrical L-arm 19, and each symmetrical L-arm 19 is rotatably connected to a corresponding rear swing arm 16. By using the sliding bar 21, when it moves, the L-arm 19 drives the swing arm 16 to move, resulting in a stepped distribution of the mounting plate 18.

[0034] One L-shaped frame 15 is connected to the slide plate 4 by a bearing with a vertical screw 14, and the other L-shaped frame 15 is connected to the slide plate 4 by a guide vertical rod 11. The vertical screw 14 is threadedly connected to the slide bar 21, and the guide vertical rod 11 passes through the slide bar 21. By using the vertical screw 14, the slide bar 21 moves when it rotates.

[0035] The vertical screw 14 is connected to the gear 20, and the incubator 1 is connected to the rack 10. The gear 20 meshes with the rack 10. Through the meshing of the gear and rack, when the mounting plate 18 moves outward, the gear 20 rotates, driving the vertical screw 14 to rotate.

[0036] The workflow of this embodiment is as follows:

[0037] When motor 9 rotates, L-frame 15 drives guide rod 11, vertical screw 14, gear 20, slide bar 21 and L-arm 19 to move. Gear 20 and rack 10 rotate, gear 10 drives vertical screw 14 to rotate, vertical screw 14 drives slide bar 21 to move along guide rod 11, slide bar 21 drives L-arm 19 to swing, L-arm 19 drives rear swing arm 16 to swing, rear swing arm 16 drives mounting plate 18 to swing, mounting plate 18 drives front swing arm 16 to swing, mounting plate 18 drives culture dish positioning groove 17 to swing, making it in a stepped shape.

[0038] Although the specific embodiments of the utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the utility model. Based on the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the utility model.

Claims

1. A medical testing microbial culture facility, characterized in that it comprises: Incubator (1), with an internal connecting frame (5); The horizontal screw (6) is connected to the frame (5) by a bearing. Guide crossbar (23) connects to the frame (5); A sliding plate (4) is connected to a symmetrical slider (12), and a horizontal screw (6) is threaded to one of the sliders (12), and a guide bar (23) passes through the other slider (12). The symmetrical L-frames (15) are respectively connected to the slide plates (4), and the symmetrical L-frames (15) are respectively connected to the parallel round rods (22). Two sets of symmetrical swing arms (16) are rotatably connected to the corresponding parallel round rods (22); A set of evenly distributed mounting plates (18) are rotatably connected to two sets of symmetrical swing arms (16), and each mounting plate (18) is connected to a set of evenly distributed petri dish positioning slots (17).

2. A medical testing microbial culture facility according to claim 1, characterized in that: The symmetrical L-frames (15) are respectively provided with vertical grooves (13), and slide bars (21) are nested in the symmetrical vertical grooves (13). The slide bars (21) are rotatably connected to the symmetrical L-arms (19), and the symmetrical L-arms (19) are rotatably connected to the corresponding swing arms (16) on the rear side.

3. A medical testing microbial culture facility according to claim 2, characterized in that: One of the L-frames (15) and the slide plate (4) are respectively connected to a vertical screw (14) by bearings, and the other L-frame (15) and the slide plate (4) are respectively connected to a guide vertical rod (11). The vertical screw (14) is threadedly connected to the slide bar (21), and the guide vertical rod (11) passes through the slide bar (21).

4. A medical testing microbial culture facility according to claim 3, characterized in that: The vertical screw (14) is connected to the gear (20), and the incubator (1) is connected to the rack (10). The gear (20) meshes with the rack (10).

5. A medical testing microbial culture facility according to claim 1, characterized in that: The frame (5) is connected to the motor (9), the output shaft of the motor (9) is connected to the drive gear (8), the horizontal screw (6) is connected to the driven gear (7), and the drive gear (8) meshes with the driven gear (7).

6. A medical testing microbial culture facility according to claim 1, characterized in that: The incubator (1) is rotatably connected to the door (2), and the incubator (1) is connected to the control display (3).

Citation Information

Patent Citations

  • Microbial culture device for medical examination

    CN215627942U