Heatable biological microscope

By using a heating assembly combining heating wire and heat conducting sheet in the microscope, the problem of uneven heating of the existing microscope stage heating device is solved, and the uniform heating of the slide and the uniform distribution of sample temperature are achieved, which improves the observation effect.

CN222561852UActive Publication Date: 2025-03-04JILIN PROVINCE SANFANG HEALTHY PROD TESTING CENT CO LTD
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Patent Information

Application Number
CN202421114900.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-04
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing microscope stage heating device is uneven in heating, resulting in inconsistent sample temperature distribution on the slide, affecting the observation effect.

Method used

A heatable biomicroscope is designed, using a heating assembly that combines heating wire and heat conducting sheets. The heat of the heating wire is uniformly transferred to the slide through the heat conducting sheets, and the heat dissipation structure is used to quickly dissipate heat to ensure uniform temperature.

Benefits of technology

The uniform heating of the slides on the microscope is achieved, ensuring that the changes in the sample at different temperatures can be clearly observed, and the difference in sample activity in different regions is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of biological microscopes, and particularly relates to a heatable biological microscope, which comprises a biological microscope body, an objective table mounted in the middle of the biological microscope body, a glass slide arranged at the top of the objective table, a mounting frame assembled inside the glass slide, a heating component mounted on the mounting frame, and a heating component mounted on the heating component. The heating assembly is used for heating the glass slide and comprises a mounting groove, the mounting groove is formed in the inner side of the mounting frame, a heating wire is assembled on the inner side of the mounting groove and located under the glass slide, a heat conduction piece is fixed to the upper portion of the mounting groove and located on the upper portion of the heating wire, and a heat dissipation structure is arranged between the heat conduction piece and the objective table. And the heat dissipation structure is used for dissipating heat of the heat-conducting fin and the heating wire. According to the utility model, the glass slide on the microscope can be heated more uniformly, so that when the existing heated object to be observed is observed by the microscope, the heating is uniform, and the observation can be clear.
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Description

Technical Field

[0001] The utility model belongs to the technical field of biological microscopes, and in particular relates to a heatable biological microscope. Background Art

[0002] A biological microscope is a microscope used to observe biological samples. It can magnify microscopic structures such as cells, tissues, and microorganisms for scientific research or diagnosis. There are usually many types of biological microscopes, such as optical microscopes, electron microscopes, fluorescence microscopes, etc. They each have their own advantages and disadvantages and scope of application;

[0003] In biological microscopes, a commonly used device is the microscope stage, which is a component used to fix and move the slide. The slide is a carrier on which the biological sample is smeared. The microscope stage can adjust the position of the slide through a knob or an electric device so that the sample can be observed in different fields of view.

[0004] In some cases, biological samples need to be heated in order to observe their changes or reactions at different temperatures. For example, to observe the activity, morphology, quantity and other indicators of sperm in animals or humans, it is necessary to heat the slide to simulate the temperature environment in the human body. To this end, a common method is to install a heating device on the microscope stage, such as a heating plate, a heating coil, a heating resistor, etc., to control the temperature of the slide by electric heating.

[0005] However, existing microscope stage heating devices have some problems, mainly uneven heating, which leads to inconsistent temperature distribution of samples on the slide, affecting the observation effect;

[0006] For example, publication number CN202197416U discloses a microscope objective heater, which heats the objective by clamping a plurality of heating resistors on the outside of the objective, thereby indirectly heating the slide. However, the heating range of this heater is limited by the size of the objective and cannot cover the entire slide. Moreover, the distances between the heating resistors are different, resulting in uneven heating, which makes the sample temperature on the slide different, affecting the judgment of sperm motility and morphology.

[0007] Therefore, it is necessary to provide an improved heatable biological microscope to avoid the above problems. Utility Model Content

[0008] The utility model aims to provide a heatable biological microscope, which can heat a glass slide on the microscope more evenly, so that when the microscope observes the heated object to be observed, the heating is even and the object can be observed clearly.

[0009] The technical solution adopted by the utility model is as follows:

[0010] A heatable biological microscope comprises a biological microscope body, a stage is installed in the middle of the biological microscope body, a glass slide is arranged on the top of the stage, a mounting frame is assembled inside the glass slide, a heating component is installed on the mounting frame, and the heating component is used to heat the glass slide.

[0011] The heating assembly includes a mounting groove, the mounting groove is arranged on the inner side of the mounting frame, a heating wire is installed on the inner side of the mounting groove, the heating wire is located directly below the glass slide, and a heat conducting sheet is fixed on the upper part of the mounting groove and on the upper part of the heating wire;

[0012] A heat dissipation structure is provided between the heat conducting sheet and the stage, and the heat dissipation structure is used to dissipate the heat of the heat conducting sheet and the heating wire.

[0013] The heat dissipation structure includes heat transfer plates fixed at both ends of the heat conductive plate, the heat transfer plates extend to the edge position of the inner side of the stage, a heat resistor is arranged on both sides of the stage, a heat resistor is arranged at a position corresponding to the heat transfer plate and a heat resistance groove is arranged, and the heat resistance groove semi-surrounds the heat transfer plate.

[0014] A clamping block is disposed on the top and bottom of the heat-resisting body, inclined surfaces are disposed on both sides of the loading platform, and a clamping groove is disposed on the inner side of the loading platform at a position corresponding to the clamping block.

[0015] At least one elastic clip is arranged on the top of the stage and on the top of the glass slide.

[0016] The top and bottom of the heat-resisting body close to one end of the heat transfer sheet are both provided with cut surfaces.

[0017] The technical effects achieved by the utility model are:

[0018] The utility model can heat the glass slide on the microscope more evenly, so that when the microscope observes the existing heated objects to be observed, such as sperm of animals or human bodies, the heating is even and clear observation is possible, and different activities of the objects to be observed in different areas are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure between the mounting frame, the glass slide and the elastic clip in the utility model;

[0021] Figure 3It is a schematic diagram of the structure between the heat transfer sheet, the glass slide and the heating wire in the utility model;

[0022] Figure 4 It is a schematic diagram of the structure between the heat transfer sheet, the heat resistance body and the loading platform in the utility model;

[0023] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Biological microscope body; 2. Stage; 3. Glass slide; 4. Elastic clip; 5. Mounting frame; 6. Mounting slot; 7. Heating wire; 8. Heat conducting sheet; 9. Heat transfer sheet; 10. Heat blocking body; 11. Cut surface; 12. Block; 13. Inclined surface; 14. Slot; 15. Heat blocking slot. DETAILED DESCRIPTION

[0026] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0027] like Figure 1-5 As shown, a heatable biological microscope comprises a biological microscope body 1, a stage 2 is installed in the middle of the biological microscope body 1, a glass slide 3 is arranged on the top of the stage 2, and at least one elastic clip 4 is arranged on the top of the stage 2 and on the top of the glass slide 3. Through this arrangement, the elastic clip 4 can clamp the glass slide 3 to prevent the glass slide 3 from loosening during observation;

[0028] According to the above description, when it is necessary to study biological components, the object to be observed can be collected and placed on the glass slide 3, and then a cover glass is placed on the upper part of the object to be observed on the glass slide 3, and then observed through the biological microscope body 1;

[0029] The interior of the glass slide 3 is equipped with a mounting frame 5 , on which a heating component is mounted, and the heating component is used to heat the glass slide 3 .

[0030] See attached Figure 3The heating assembly includes a mounting groove 6, which is arranged on the inner side of the mounting frame 5. A heating wire 7 is installed on the inner side of the mounting groove 6. The heating wire 7 is located directly below the glass slide 3. The heating wire 7 is coiled on the inner side of the mounting groove 6, so that the heat emitted by the heating wire 7 is more uniform. A heat conducting sheet 8 is fixed on the upper part of the mounting groove 6 and on the upper part of the heating wire 7. The heat conducting sheet 8 is made of metal, and can be a material with good thermal conductivity, such as copper, iron, etc.;

[0031] When heating the object to be observed on the glass slide 3, the heating wire 7 can be started, so that the heating wire 7 heats the heat conducting sheet 8, so that the heat conducting sheet 8 transfers heat to the stage 2 and the glass slide 3, so that the temperature on the glass slide 3 rises, thereby improving the activity of the object to be observed, such as the sperm activity of animals or humans;

[0032] A heat dissipation structure is provided between the heat conducting sheet 8 and the stage 2 , and the heat dissipation structure is used to dissipate the heat of the heat conducting sheet 8 and the heating wire 7 .

[0033] See attached Figure 3-4 The heat dissipation structure includes heat transfer sheets 9 fixed at both ends of the heat conductive sheet 8. The heat transfer sheets 9 are designed as an integral unit with the heat conductive sheet 8, so that the temperature transfer between the heat transfer sheets 9 and the heat conductive sheet 8 is more uniform. The heat transfer sheets 9 extend to the edge position of the inner side of the stage 2. A heat resistor 10 is arranged on both sides of the stage 2. The heat resistor 10 is made of a heat insulating material, which can be ceramic or a flexible material such as rubber. The heat resistor 10 is provided with a cut surface 11 at the top and bottom of one end of the heat transfer sheet 9. The cut surface 11 is arranged so that the heat resistor 10 can be inserted into the stage 2 more conveniently. The heat resistor 10 is provided with a heat resistance groove 15 at a position corresponding to the heat transfer sheet 9. The heat resistance groove 15 can keep the heat transfer sheet 9 warm and isolate the heat through the arrangement of the heat resistance groove 15. The heat resistance groove 15 half surrounds the heat transfer sheet 9.

[0034] According to the above description, when the heat conducting sheet 8 heats the glass slide 3, the temperature can be isolated by the heat resistor 10. After the observation of the object to be observed on the glass slide 3 is completed, the heat resistor 10 can be pulled out, so that the heat resistor 10 releases the heat insulation of the heat transfer sheet 9, and the heat transfer sheet 9 can drive the heat conducting sheet 8 to dissipate the temperature more quickly, so that other objects can be quickly observed on the biological microscope body 1.

[0035] Please see attached Figure 4-5As shown, according to the above structure, a card block 12 is provided at the top and bottom of the heat resistor 10. The card block 12 is made of a flexible material, such as rubber, and can be deformed when the heat resistor 10 is inserted into the stage 2. Both sides of the stage 2 are provided with inclined surfaces 13. A card slot 14 is provided on the inner side of the stage 2 and at a position corresponding to the card block 12. When the card block 12 corresponds to the card slot 14, the card block 12 can be restored.

[0036] With this arrangement, when the heat resistor 10 is inserted into the stage 2 , the block 12 can be inserted into the inner side of the slot 14 , thereby restricting the heat resistor 10 , so that the heat resistor 10 will not be easily loosened.

[0037] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A heatable biological microscope, comprising a biological microscope body (1), characterized in that: A stage (2) is installed in the middle of the biological microscope body (1), a glass slide (3) is arranged on the top of the stage (2), a mounting frame (5) is installed inside the glass slide (3), a heating component is installed on the mounting frame (5), and the heating component is used to heat the glass slide (3); The heating component comprises a mounting groove (6), the mounting groove (6) being arranged on the inner side of the mounting frame (5), a heating wire (7) being arranged on the inner side of the mounting groove (6), the heating wire (7) being located directly below the glass slide (3), and a heat conducting sheet (8) being fixed on the upper part of the mounting groove (6) and on the upper part of the heating wire (7); A heat dissipation structure is provided between the heat conducting plate (8) and the loading platform (2), and the heat dissipation structure is used to dissipate heat from the heat conducting plate (8) and the heating wire (7).

2. A heatable biological microscope according to claim 1, characterized in that: The heat dissipation structure comprises heat transfer sheets (9) fixed at both ends of the heat conductive sheet (8), the heat transfer sheets (9) extending into the edge position of the inner side of the loading platform (2), a heat resistor (10) being arranged on both sides of the loading platform (2), a heat resistor (10) being arranged at a position corresponding to the heat transfer sheet (9), and a heat resistor groove (15) being arranged on the heat resistor (10), the heat resistor groove (15) semi-enclosing the heat transfer sheet (9).

3. A heatable biological microscope according to claim 2, characterized in that: A clamping block (12) is provided at the top and bottom of the heat-resisting body (10), inclined surfaces (13) are provided on both sides of the loading platform (2), and a clamping groove (14) is provided on the inner side of the loading platform (2) at a position corresponding to the clamping block (12).

4. A heatable biological microscope according to claim 1, characterized in that: At least one elastic clip (4) is arranged on the top of the object stage (2) and located on the top of the glass slide (3).

5. A heatable biological microscope according to claim 2, characterized in that: The heat-resisting body (10) is provided with cut surfaces (11) at the top and bottom of one end close to the heat transfer plate (9).

Citation Information

Patent Citations

  • Microscope objective lens heater

    CN202197416U