Multi-station rotary plant leaf dissection fixing device
The plant leaf separation microdissection fixation device with multi-station rotation design solves the problem of low efficiency of single-station devices, realizes continuous dissection of multiple samples, and improves experimental efficiency and dissection quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU UNIV
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-24
AI Technical Summary
Existing plant leaf microdissection fixation devices are designed for single-station operation, which leads to low efficiency, cumbersome operation, and susceptibility to human error affecting dissection quality and the reliability of experimental results when performing dissections on multiple samples.
A multi-station rotating microscopic dissection and fixation device for plant leaves was designed. It adopts a multi-station turntable and functional components to realize continuous observation and dissection of multiple samples. Through the cooperation of components such as rotary rod, helical gear and worm gear, the sample is automatically rotated under the microscope for operation, avoiding manual replacement and refocusing.
This improved experimental efficiency, reduced the time wasted on manually changing samples, ensured the quality of dissection and the reliability of experimental results, and avoided sample contamination and damage.
Smart Images

Figure CN224553056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plant science and technology, specifically to a multi-station rotating microscopic dissection and fixation device for plant leaves. Background Technology
[0002] In the field of plant science research, microscopic dissection of plant leaves is one of the important means to understand plant physiological functions, cell structure and growth and development mechanisms. Through microscopic dissection of key parts such as the aberration zone of leaves, researchers can observe microscopic processes such as cell differentiation, tissue formation and material transport, thereby providing basic data for research in multiple disciplines such as plant genetics, physiology and ecology.
[0003] However, some existing microsurgical fixation devices for plant leaves have inconveniences in actual operation, which restricts research efficiency and experimental accuracy. Traditional microsurgical fixation devices for plant leaves usually adopt a single-station design, that is, only one leaf sample can be fixed and dissected at a time. This design has obvious efficiency bottlenecks when facing continuous dissection tasks of multiple samples. After completing the dissection of a leaf sample, researchers need to manually change the sample and readjust the focus and position of the microscope. This process is not only tedious and time-consuming, but also prone to inaccurate focusing of the microscope due to human operation errors, affecting the quality of dissection observation. In addition, during the process of changing samples, contamination or damage may be caused by sample movement or contact, which in turn affects the reliability of experimental results. Therefore, this proposal is needed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a multi-station rotating microscopic dissection and fixation device for plant leaves that enables continuous observation and dissection of multiple samples, thereby improving experimental efficiency.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-station rotating plant leaf microscopic dissection and fixation device, comprising a base plate, a multi-station turntable provided on the top of the base plate, four fixing slots provided inside the multi-station turntable, a functional component provided inside the base plate, and a fixing component provided inside each of the four fixing slots.
[0006] The functional component includes a rotating rod rotatably mounted on the inner front wall of the base plate. A driving helical gear is fixedly mounted on the front side of the rotating rod, and a driven helical gear meshes with the front side of the driving helical gear. A first rotating rod is fixedly mounted in the middle of the driven helical gear. A worm gear is fixedly mounted on the right side of the first rotating rod, and a worm wheel meshes with the front side of the worm gear. A second rotating rod is fixedly mounted in the middle of the worm wheel. A locking turntable is fixedly mounted on the surface of the second rotating rod. A locking rod is movably mounted on the rear wall of the base plate, and a spring is fixedly mounted on the surface of the locking rod.
[0007] Furthermore, a microscope body is fixedly mounted on the top of the base plate.
[0008] Furthermore, an operating disc is fixedly installed on the rear side of the rotating rod, and the first rotating rod is rotatably installed on the left wall of the base plate.
[0009] Furthermore, the second rotating rod is rotatably mounted on the inner bottom wall of the base plate, and the locking turntable is located below the worm gear.
[0010] Furthermore, the surface of the locking turntable is provided with a number of slots, the locking rod is adapted to the slots, one end of the spring is fixedly connected to the surface of the locking rod, and the other end is fixedly connected to the rear surface of the base.
[0011] Furthermore, a multi-station turntable is fixedly installed on the top of the second rotating rod, and two movable sliders are fixedly installed on the bottom of the multi-station turntable. An annular slide rail is provided on the top of the base, and the two movable sliders are slidably connected to the annular slide rail.
[0012] Furthermore, the fixing component includes a support platform, which is fixedly disposed inside the fixing groove. A clamping screw is rotatably installed inside the fixing groove. A lifting seat is threaded onto the surface of the clamping screw. A cover glass is fixedly installed on the right side of the lifting seat. A guide rod is fixedly installed inside the fixing groove, and the guide rod is slidably installed with the lifting seat.
[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0014] This multi-station rotating plant leaf dissection and fixation device, through the setting of a multi-station turntable and functional components, allows different plant leaf samples to be placed in four fixed slots. After the dissection of the plant leaf sample in one fixed slot is completed, the leaf sample in the next fixed slot is rotated to the bottom of the microscope body through the cooperation of a rotating rod and a drive helical gear, so that multiple leaf samples can be observed and dissected continuously. This saves the time lost due to manual sample replacement, eliminates the need for refocusing, and improves the overall experimental efficiency. Attached Figure Description
[0015] Figure 1 This is a partial perspective view of the present invention;
[0016] Figure 2 This is a front view of the present utility model;
[0017] Figure 3 This is a partial top sectional view of the interior of the base plate of this utility model;
[0018] Figure 4This is a schematic diagram showing the connection between the second rotating rod, the worm gear, and the locking turntable of this utility model;
[0019] Figure 5 This utility model Figure 2 Enlarged view of point A in the middle.
[0020] In the diagram: 1. Base plate; 2. Microscope body; 3. Multi-position turntable; 4. Fixing groove; 5. Functional components; 501. Rotary rod; 502. Driving helical gear; 503. Driven helical gear; 504. First rotating rod; 505. Worm gear; 506. Worm wheel; 507. Second rotating rod; 508. Locking turntable; 509. Locking rod; 510. Spring; 6. Fixing components; 601. Support stage; 602. Clamping screw; 603. Lifting seat; 604. Cover glass; 605. Guide rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 The multi-station rotating plant leaf microscopic dissection and fixation device in this embodiment includes a base plate 1, a multi-station turntable 3 is provided on the top of the base plate 1, four fixing slots 4 are provided inside the multi-station turntable 3, a functional component 5 is provided inside the base plate 1, and a fixing component 6 is provided inside each of the four fixing slots 4.
[0023] Functional component 5 includes a rotating rod 501, which is rotatably mounted on the inner front wall of the base plate 1. A driving helical gear 502 is fixedly mounted on the front side of the rotating rod 501. A driven helical gear 503 meshes with the front side of the driving helical gear 502. A first rotating rod 504 is fixedly mounted in the middle of the driven helical gear 503. A worm gear 505 is fixedly mounted on the right side of the first rotating rod 504. A worm wheel 506 meshes with the front side of the worm gear 505. A second rotating rod 507 is fixedly mounted in the middle of the worm wheel 506. A locking turntable 508 is fixedly mounted on the surface of the second rotating rod 507. A locking rod 509 is movably mounted on the rear wall of the base plate 1. A spring 510 is fixedly mounted on the surface of the locking rod 509.
[0024] like Figure 1 and Figure 2 As shown, a microscope body 2 is fixedly installed on the top of the base plate 1. The microscope body 2 is used to magnify and observe the structure of plant cells, thereby facilitating the dissection of plant leaf ablation areas by experimental personnel.
[0025] like Figure 3 As shown, by setting up an operation panel, it is convenient for experimental personnel to manually rotate the operation panel, which can drive the rotating rod 501 to rotate, thereby facilitating subsequent operations.
[0026] like Figure 2 and Figure 4 As shown, by setting up a locking turntable 508, a locking rod 509, and a spring 510, when it is necessary to fix the multi-station turntable 3 to avoid affecting the experiment, the spring 510 can drive the locking rod 509 to be locked into the slot in the locking turntable 508 through the reset action, thereby fixing the locking turntable 508, thereby fixing the second rotating rod 507, and thus fixing the multi-station turntable 3.
[0027] like Figure 2 As shown, by setting a movable slider and an annular slide rail, when the multi-station turntable 3 rotates, it can drive the movable slider to slide inside the annular slide rail. This setting can ensure that the multi-station turntable 3 has a stable motion trajectory when rotating.
[0028] like Figure 5 As shown, by setting a fixing component 6, which includes a support platform 601, a clamping screw 602, a lifting seat 603, a cover glass 604, and a guide rod 605, the blade is placed on the support platform 601 during use. By rotating the clamping screw 602, the lifting seat 603 can be moved vertically, thereby driving the cover glass 604 to fix the blade. By setting the guide rod 605, the lifting seat 603 is prevented from rotating with the rotation of the clamping screw 602.
[0029] When implementing this procedure, please follow these steps:
[0030] 1) First, fix the blade inside the fixing groove 4 using the fixing component 6, and observe it through the microscope body 2. After the observation operation is completed;
[0031] 2) Then rotate the rotating rod 501. The rotating rod 501 drives the driving helical gear 502 to rotate. The driving helical gear 502 drives the first rotating rod 504 to rotate through meshing with the driven helical gear 503. The first rotating rod 504 drives the worm gear 505 to rotate.
[0032] 3) The worm gear 505 can drive the second rotating rod 507 to rotate through the meshing action with the worm wheel 506, thereby driving the multi-position turntable 3 to rotate and rotate the next fixed slot 4 to the bottom of the microscope body 2.
[0033] 4) Finally, the second rotating rod 507 is fixed by the cooperation of spring 510, locking turntable 508 and locking rod 509, thereby fixing the multi-station turntable 3 and facilitating subsequent operations.
[0034] In summary, this multi-station rotating plant leaf dissection and fixation device, by setting up a multi-station turntable 3 and functional components 5, allows different plant leaf samples to be placed in four fixing slots 4. After the dissection of the plant leaf sample in one fixing slot 4 is completed, the leaf sample in the next fixing slot 4 is rotated to the underside of the microscope body 2 through the cooperation of the rotating rod 501 and the active helical gear 502, etc., for operation. Through the above settings, multiple leaf samples can be continuously observed and dissected, saving the time lost due to manual sample replacement, eliminating the need for refocusing, and improving the overall experimental efficiency.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-station rotating microscopic dissection and fixation device for plant leaves, comprising a base plate (1), characterized in that: The top of the base plate (1) is provided with a multi-station turntable (3), and the interior of the multi-station turntable (3) is provided with four fixing slots (4). The interior of the base plate (1) is provided with a functional component (5), and the interior of each of the four fixing slots (4) is provided with a fixing component (6). The functional component (5) includes a rotary rod (501), which is rotatably mounted on the inner front wall of the base plate (1). A driving helical gear (502) is fixedly mounted on the front side of the rotary rod (501). A driven helical gear (503) meshes with the front side of the driving helical gear (502). A first rotating rod (504) is fixedly mounted in the middle of the driven helical gear (503). A worm gear (505) is fixedly mounted on the right side of the first rotating rod (504). A worm wheel (506) meshes with the front side of the worm gear (505). A second rotating rod (507) is fixedly mounted in the middle of the worm wheel (506). A locking turntable (508) is fixedly mounted on the surface of the second rotating rod (507). A locking rod (509) is movably mounted on the rear wall of the base plate (1). A spring (510) is fixedly mounted on the surface of the locking rod (509).
2. The multi-station rotating plant leaf separation microscopic dissection and fixation device according to claim 1, characterized in that: The microscope body (2) is fixedly installed on the top of the base plate (1).
3. The multi-station rotating plant leaf separation microscopic dissection and fixation device according to claim 1, characterized in that: An operating disc is fixedly installed on the rear side of the rotary rod (501), and the first rotating rod (504) is rotatably installed on the left wall of the base plate (1).
4. The multi-station rotating plant leaf separation microscopic dissection and fixation device according to claim 1, characterized in that: The second rotating rod (507) is rotatably mounted on the inner bottom wall of the base plate (1), and the locking turntable (508) is located below the worm gear (506).
5. The multi-station rotating plant leaf separation microscopic dissection and fixation device according to claim 1, characterized in that: The surface of the locking turntable (508) has a number of slots. The locking rod (509) is adapted to the slots. One end of the spring (510) is fixedly connected to the surface of the locking rod (509), and the other end is fixedly connected to the rear surface of the base.
6. The multi-station rotating plant leaf separation microscopic dissection and fixation device according to claim 5, characterized in that: The top of the second rotating rod (507) is fixedly installed with a multi-station turntable (3), and the bottom of the multi-station turntable (3) is fixedly installed with two movable sliders. The top of the base is provided with an annular slide rail, and the two movable sliders are slidably connected to the annular slide rail.
7. The multi-station rotating plant leaf separation microscopic dissection and fixation device according to claim 1, characterized in that: The fixing component (6) includes a support platform (601), which is fixedly disposed inside the fixing groove (4). A clamping screw (602) is rotatably installed inside the fixing groove (4). A lifting seat (603) is threadedly installed on the surface of the clamping screw (602). A cover glass (604) is fixedly installed on the right side of the lifting seat (603). A guide rod (605) is fixedly installed inside the fixing groove (4). The guide rod (605) is slidably installed with the lifting seat (603).