Fluorescent module and biological microscope

By using a motor-driven rack and pinion structure and photoelectric detection components, combined with B fluorescence and UV fluorescence mechanisms, the problem of time-consuming and error-prone manual operation of existing fluorescence microscopes has been solved, achieving automated and efficient sample analysis.

CN224019649UActive Publication Date: 2026-03-20SHANDONG SHIDASI BIOLOGICAL IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-03
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Current fluorescence microscopy sample analysis requires manual operation, which is time-consuming, relies on the operator's experience, is prone to human error, and is inefficient when processing large numbers of samples.

Method used

An automated structure consisting of a motor, gears, racks, and a fluorescence box, combined with guide rails and sliders, enables automatic translation of the fluorescence box. It is equipped with B fluorescence and UV fluorescence mechanisms for easy switching of optical paths. Photoelectric detection components and reinforcing plates are used to improve positioning accuracy and stability. The objective lens assembly supports switching between different magnifications.

Benefits of technology

It automates the operation of the fluorescence module and biological microscope, reduces human error, improves work efficiency, has a simple structure and low cost, and is suitable for automated sample analysis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fluorescent module and a biological microscope. A fluorescent module comprises a motor, a motor fixing plate, a gear, a rack and a fluorescent box. The motor is installed on the motor fixing plate, a motor shaft of the motor penetrates through the motor fixing plate, the end of the motor shaft is sleeved with the gear, the gear is meshed with the rack, and the rack is fixedly connected with the fluorescent box. And a lamp bead and a lens are packaged in the fluorescent box. The device is simple in structure, low in cost, time-saving and labor-saving, can realize automation, effectively improves the working efficiency, and has better practical application value.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a fluorescence module and a biological microscope. Background Technology

[0002] Currently, fluorescence microscopy typically requires manually adding the sample to a glass slide, drying it, adding the fluorescent dye, and then placing the slide on a manual fluorescence microscope for analysis. However, this method involves manual image acquisition, which is time-consuming, subjective, and susceptible to human error due to the operator's experience and skill. Furthermore, the cumbersome manual process requires multiple adjustments and repositionings, making it particularly inefficient when processing large numbers of samples. Therefore, developing a simple, low-cost, time-saving, labor-saving, automated fluorescence module and biological microscope that effectively improves work efficiency is crucial. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to overcome the above-mentioned defects of the prior art and provide a fluorescence module and a biological microscope. This fluorescence module and biological microscope have a simple structure, low cost, save time and labor, can be automated, effectively improve work efficiency, and have good practical application value.

[0004] This utility model is achieved through the following technical solution:

[0005] The first aspect of this utility model provides a fluorescent module, including a motor, a motor mounting plate, a gear, a rack, and a fluorescent box; the motor is mounted on the motor mounting plate, the motor shaft passes through the motor mounting plate, the end of the motor shaft is fitted with a gear, the gear meshes with the rack, and the rack is fixedly connected to the fluorescent box; the fluorescent box encapsulates LED beads and a lens.

[0006] As an optimization, a guide rail and a slider are included. The guide rail is mounted on the motor mounting plate and located below the gear. The slider is slidably mounted on the guide rail and is connected to the fluorescent box.

[0007] As an optimization, the fluorescence box includes a B fluorescence mechanism and a UV fluorescence mechanism.

[0008] The second aspect of this utility model also provides a biological microscope, including an eyepiece tube, an eyepiece tube mounting plate, an objective lens assembly, and the fluorescence module described in the first aspect above; the eyepiece tube mounting plate is vertically connected to a motor fixing plate, the eyepiece tube passes through the eyepiece tube mounting plate from top to bottom, the upper end of the eyepiece tube is fixedly mounted on the eyepiece tube mounting plate, and the fluorescence module is located between the eyepiece tube and the objective lens assembly.

[0009] As an optimization, a photoelectric detection component is included, which consists of a photoelectric switch and a photoelectric detection plate. The photoelectric switch is mounted on the upper motor mounting plate, and the photoelectric detection plate is mounted on the fluorescent box. When the photoelectric switch is turned on, the fluorescent box is located on the far right, and at this time the light path is not blocked and is in the bright field of view.

[0010] As an optimization, a reinforcing plate is included, with one end of the reinforcing plate connected to the motor mounting plate and the other end connected to the eyepiece tube mounting plate.

[0011] As an optimization, the reinforcing plate is a right-angled trapezoidal structure that is larger at the top and smaller at the bottom.

[0012] As an optimization, the objective lens assembly includes three objectives of different magnifications arranged in a straight line: objective lens I, objective lens II, and objective lens III.

[0013] The beneficial effects of this utility model are:

[0014] This invention provides a fluorescence module and a biological microscope. The fluorescence module includes a motor, a motor mounting plate, a gear, a rack, and a fluorescence box. The motor is mounted on the motor mounting plate, with its shaft passing through the plate. A gear is fitted onto the end of the motor shaft, meshing with the rack, which is fixedly connected to the fluorescence box. The fluorescence box contains LEDs and a lens. This invention features a simple structure, low cost, time and labor savings, automation capabilities, and effectively improved work efficiency, demonstrating significant practical application value. Attached Figure Description

[0015] The following description, in conjunction with the accompanying drawings, further illustrates a fluorescence module and a biological microscope:

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of a portion of a biological microscope according to some embodiments of the present invention, taken from another angle.

[0018] Figure 3 This is a side view schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention;

[0019] Figure 4 This is a front view schematic diagram of a partial structure of a biological microscope according to some embodiments of this utility model.

[0020] In the diagram: 1 is the motor, 2 is the motor shaft, 3 is the motor mounting plate, 4 is the gear, 5 is the rack, 6 is the guide rail, 7 is the slider, 8 is the fluorescence box, 8.1 is the B fluorescence mechanism, 8.2 is the UV fluorescence mechanism, 9 is the photoelectric switch, 10 is the photoelectric detection plate, 11 is the objective lens assembly, 11.1 is objective lens I, 11.2 is objective lens II, 11.3 is objective lens III, 12 is the eyepiece tube mounting plate, 13 is the eyepiece tube, and 14 is the reinforcing plate. Detailed Implementation

[0021] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be noted that the following embodiments are for illustrative purposes only and do not limit the scope of the application. Similarly, the following embodiments are only some, not all, embodiments of the present application, and all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.

[0022] The terms "first," "second," and "third" in this application are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified. All directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationships and movements between components in a specific orientation (as shown in the figures). If the specific orientation changes, the directional indications also change accordingly. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. A process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or devices.

[0023] The terms "installation," "connection," "linking," and "fixing" used in this application should be interpreted broadly. For example, "connection" can mean a fixed connection, a detachable connection, or an integral connection; "linking" can mean a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0024] In this document, the term "implementation" means that a specific feature, structure, or characteristic described in connection with an implementation may be included in at least one implementation of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same implementation, nor is it a separate or alternative implementation mutually exclusive with other implementations. It will be explicitly and implicitly understood by those skilled in the art that the implementations described herein can be combined with other implementations.

[0025] Please see Figures 1-4 , Figure 1 This is a three-dimensional structural schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; Figure 2 This is a three-dimensional structural diagram of a portion of a biological microscope according to some embodiments of the present invention, taken from another angle. Figure 3 This is a side view schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; Figure 4 This is a front view schematic diagram of a partial structure of a biological microscope according to some embodiments of this utility model; a fluorescence module includes a motor 1, a motor mounting plate 3, a gear 4, a rack 5, and a fluorescence box 8; the motor 1 is mounted on the motor mounting plate 3, the motor shaft 2 of the motor 1 passes through the motor mounting plate 3, the end of the motor shaft 2 is fitted with the gear 4, the gear 4 meshes with the rack 5, and the rack 5 is fixedly connected to the fluorescence box 8; the fluorescence box 8 encapsulates an LED and a lens. This design, through a gear and rack drive structure, enables the fluorescence box to automatically translate, resulting in a simple structure, high positioning accuracy, low cost, and automation, effectively improving work efficiency.

[0026] Please see Figures 2-3 , Figure 2 This is a three-dimensional structural diagram of a portion of a biological microscope according to some embodiments of the present invention, taken from another angle. Figure 3 This is a side view schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; it includes a guide rail 6 and a slider 7. The guide rail 6 is mounted on the motor fixing plate 3 and located below the gear 4. The slider 7 is slidably disposed on the guide rail 6 and is connected to the fluorescence box 8. This design effectively improves the stability of the fluorescence box movement.

[0027] Please see Figures 1-2 , Figure 1 This is a three-dimensional structural schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; Figure 2 This is a three-dimensional structural schematic diagram of a portion of the structure of a biological microscope according to some embodiments of the present invention; the fluorescence box 8 includes a B fluorescence mechanism 8.1 and a UV fluorescence mechanism 8.2. This design facilitates the transfer of the B fluorescence mechanism and the UV fluorescence mechanism into the optical path, enabling B fluorescence scanning and UV fluorescence scanning of the specimen.

[0028] Please see Figures 1-4 , Figure 1 This is a three-dimensional structural schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; Figure 2 This is a three-dimensional structural diagram of a portion of a biological microscope according to some embodiments of the present invention, taken from another angle. Figure 3 This is a side view schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; Figure 4 This is a front view schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention. The biological microscope includes an eyepiece tube 13, an eyepiece tube mounting plate 12, an objective lens assembly 11, and the aforementioned fluorescence module. The eyepiece tube mounting plate 12 is vertically connected to a motor mounting plate 3. The eyepiece tube 13 passes through the eyepiece tube mounting plate 12 from top to bottom. The upper end of the eyepiece tube 13 is fixedly mounted on the eyepiece tube mounting plate 12. The fluorescence module is located between the eyepiece tube 13 and the objective lens assembly 11. This design facilitates processing and installation. When the fluorescence module is at the origin, the light path is unobstructed and in the bright field of view. As the gears rotate, the fluorescence box begins to move horizontally, allowing switching between the B fluorescence channel and the UV fluorescence channel. When the LED is turned on, the excitation light passes through the lens, through the objective lens, and onto the slide. The excited fluorescence is transmitted to the camera and eye through the lens. The overall structure is simple, low-cost, time-saving, labor-saving, and can be automated, effectively improving work efficiency and possessing good practical application value.

[0029] Please see Figures 3-4 , Figure 3 This is a side view schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; Figure 4 This is a front view schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; it includes a photoelectric detection component, which includes a photoelectric switch 9 and a photoelectric detection plate 10. The photoelectric switch 9 is mounted on the upper motor fixing plate 3, and the photoelectric detection plate 10 is mounted on the fluorescence box 8. When the photoelectric switch 9 is turned on, the fluorescence box 8 is located on the far right, and at this time the light path is not blocked and is in the bright field of view. This design makes the positioning more accurate and facilitates automated operation.

[0030] Please see Figure 1 , Figure 3 , Figure 1 This is a three-dimensional structural schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; Figure 3 This is a side view schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; it includes a reinforcing plate 14, one end of which is connected to a motor fixing plate 3, and the other end is connected to an eyepiece tube mounting plate 12. This design improves the overall stability of the biological microscope by enhancing the connection stability between the motor fixing plate and the eyepiece tube mounting plate.

[0031] Please see Figure 1 , Figure 3 , Figure 1 This is a three-dimensional structural schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; Figure 3 This is a side view schematic diagram of a partial structure of a biological microscope according to some embodiments of this utility model; the reinforcing plate 14 is a right-angled trapezoidal structure that is larger at the top and smaller at the bottom. This design facilitates processing and installation, and is low in cost.

[0032] Please see Figure 2 , Figure 4 , Figure 2 This is a three-dimensional structural diagram of a portion of a biological microscope according to some embodiments of the present invention, taken from another angle. Figure 4 This is a front view schematic diagram of a partial structure of a biological microscope according to some embodiments of the present invention; the objective lens assembly 11 includes three objectives with different magnifications arranged in a straight line, namely objective lens I 11.1, objective lens II 11.2, and objective lens III 11.3. This design facilitates the selection and quick switching to objectives with different magnifications according to actual needs, and also provides high positioning accuracy.

[0033] Unlike existing technologies, this application provides a fluorescence module and a biological microscope. The fluorescence module includes a motor, a motor mounting plate, a gear, a rack, and a fluorescence box. The motor is mounted on the motor mounting plate, with its shaft passing through the plate. A gear is fitted onto the end of the motor shaft, meshing with the rack, which is fixedly connected to the fluorescence box. The fluorescence box contains LEDs and a lens. This invention features a simple structure, low cost, time and labor savings, automation capabilities, and effectively improved work efficiency, demonstrating significant practical application value.

[0034] The above description illustrates the main features, basic principles, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments or examples described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the above embodiments or examples should be considered exemplary and not restrictive. The scope of this utility model is defined by the appended claims rather than the foregoing description, and therefore all changes falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical principles should fall within the patent protection scope of this utility model.

Claims

1. A fluorescent module, characterized in that: It includes a motor, a motor mounting plate, a gear, a rack, and a fluorescent box; the motor is mounted on the motor mounting plate, the motor shaft passes through the motor mounting plate, the gear is fitted at the end of the motor shaft, the gear meshes with the rack, and the rack is fixedly connected to the fluorescent box; the fluorescent box encapsulates LED beads and a lens.

2. A fluorescence module as described in claim 1, characterized in that: It includes a guide rail and a slider. The guide rail is mounted on the motor mounting plate and located below the gear. The slider is slidably disposed on the guide rail and is connected to the fluorescent box.

3. A fluorescence module as described in claim 1, characterized in that: The fluorescent box includes a B-fluorescence mechanism and a UV-fluorescence mechanism.

4. A biological microscope, characterized in that: The device includes an eyepiece tube, an eyepiece tube mounting plate, an objective lens assembly, and a fluorescence module as described in any one of claims 1-3; the eyepiece tube mounting plate is vertically connected to the motor mounting plate, the eyepiece tube passes through the eyepiece tube mounting plate from top to bottom, the upper end of the eyepiece tube is fixedly mounted on the eyepiece tube mounting plate, and the fluorescence module is located between the eyepiece tube and the objective lens assembly.

5. A biological microscope as described in claim 4, characterized in that: The device includes a photoelectric detection component, which comprises a photoelectric switch and a photoelectric detection plate. The photoelectric switch is mounted on the aforementioned motor mounting plate, and the photoelectric detection plate is mounted on the fluorescent box. When the photoelectric switch is turned on, the fluorescent box is located on the far right, and at this time the light path is not blocked and is in a bright field of view.

6. A biological microscope as described in claim 4, characterized in that: It includes a reinforcing plate, one end of which is connected to a motor fixing plate and the other end of which is connected to an eyepiece tube mounting plate.

7. A biological microscope as described in claim 6, characterized in that: The reinforcing plate is a right-angled trapezoidal structure that is larger at the top and smaller at the bottom.

8. A biological microscope as described in claim 4, characterized in that: The objective lens assembly includes three objectives of different magnifications arranged in a straight line: objective lens I, objective lens II, and objective lens III.