Biological sample clamping structure for X-ray microscope
By designing a sample clamping structure in an X-ray microscope, and utilizing grooves, ball bearings, and moving components, the problem of poor stage adaptability caused by the inability to replace the clamps was solved, improving the stability of sample detection and imaging, and ensuring the stability of biological samples during the detection process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, the inability to replace the fixtures results in poor adaptability of the detection stage, and biological samples are prone to tilting or shaking during the detection process, affecting the stability and clarity of X-ray imaging.
A biological sample clamping structure for X-ray microscopy was designed, including a sample stage, a connecting seat, a base, a groove, a spiral rotating rod, and a clamp. The groove and ball bearings cooperate to achieve quick connection, and the synchronous movement of the moving components and clamps ensures the stability of the biological sample inside the plastic tube.
It improves the adaptability of the fixture and the stability of biological samples, ensuring clear X-ray imaging in a stable, enclosed space and reducing the cost of changing the testing stage.
Smart Images
Figure CN224066681U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biological sample detection technical field especially, a kind of biological sample clamping structure for X-ray microscope. BACKGROUND
[0002] Biological sample refers to the flower, leaf, stem, root, seed etc. of plant, animal body fluid, hair, muscle and some tissues and organs and various microorganisms, and X-ray microscope is used when biological sample is detected.
[0003] When biological sample is detected on detection table, biological sample is placed in plastic tube, and plastic tube is clamped by clamp, because the shape and size of biological sample are various, the stability of sample installation in imaging process is very critical, because the shape of biological sample is different, the specification of clamp is different, currently, clamp is usually fixedly installed on detection table, so that clamp cannot be replaced, which needs to replace detection table, further increase operating cost, and because clamp cannot be replaced, plastic tube is prone to tilt or shake in clamping process, so that the stability of biological sample cannot be guaranteed, and it is difficult to guarantee that fresh biological sample forms clear X-ray imaging in stable and airtight space. SUMMARY
[0004] The utility model aims at solving the problem of poor adaptability of detection table caused by the fact that clamp cannot be replaced in prior art, and provides a biological sample clamping structure for X-ray microscope.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A biological sample clamping structure for X-ray microscope, comprising a sample table for detecting biological sample, and a connecting seat is arranged on the sample table, a base is placed on the connecting seat, and a notch corresponding to the connecting seat is formed on the base, a ball corresponding to the notch is movably installed on the connecting seat, a helical rotating rod extending into the connecting seat is arranged on the base, and a clamping seat is fixedly installed on the helical rotating rod.
[0007] An upper cavity and a lower cavity are formed in the clamping seat, a clamping groove is formed in the clamping seat and communicates with the upper cavity, and the clamping groove is used for placing plastic tube containing biological sample, a nylon connector is arranged on the bottom of the plastic tube, three clamping plates one are slidably sleeved in the clamping seat and are used for clamping the nylon connector, a clamping plate two is arranged on the clamping plate one and is used for clamping the nylon connector, and a moving assembly is installed on the clamping seat and is used for pulling the clamping plate one to move horizontally.
[0008] Preferably, the groove is horizontally arranged on the bottom of the base, and the number of the groove is three, the clamping seat and the spiral rotating rod extend to the upper end of the base.
[0009] Preferably, the guide hole is arranged on the clamping seat to guide the clamping plate, and the number of the clamping plate is three, the convex surface is arranged on the outer wall of the clamping plate to match the inner wall of the nylon connector, and the convex surface is arranged on the inner wall of the clamping plate two to match the outer wall of the nylon connector.
[0010] Preferably, the upper cavity and the lower cavity are horizontally arranged from top to bottom, and the clamping groove is vertically arranged.
[0011] Preferably, the moving assembly comprises a guide rod fixedly installed in the clamping seat, a sliding block slidably sleeved on the guide rod, a connecting end connected between the sliding block and the clamping plate, a ring-shaped gear rack slidably sleeved in the clamping seat, three rotating shafts rotatably installed in the lower cavity and in transmission connection with the ring-shaped gear rack, and a driven gear rack fixedly installed on the sliding block and in transmission connection with the rotating shaft.
[0012] Preferably, the guide rod is horizontally arranged, the long hole is arranged on the clamping seat to guide the connecting end, and the rotating shaft is vertically arranged and fixedly installed with a gear in meshing connection with the ring-shaped gear rack and the driven gear rack.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] 1. The utility model discloses a circumferentially distributed groove is arranged on the base, and the groove can connect the base and the connecting seat, so that the base is convenient to assemble with different types of clamping seats, and the efficiency of sample detection is improved.
[0015] 2. The utility model discloses that the ring-shaped gear rack is manually pulled counterclockwise or clockwise, so that the three driven gear racks drive the three clamping plates to move synchronously and oppositely or reversely, so that the clamping plate one and the clamping plate two can be clamped from the inner wall or the outer wall of the nylon connector, so that the biological sample in the plastic tube is guaranteed during detection. DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model discloses a biological sample clamping structure for X ray microscope structure schematic drawing is proposed;
[0017] Figure 2 The utility model discloses a biological sample clamping structure for X ray microscope structure schematic drawing is proposed;
[0018] Figure 3 The utility model discloses a biological sample clamping structure for X ray microscope structure schematic drawing is proposed;
[0019] Figure 4 This is a schematic diagram of a base for a biological sample clamping structure for an X-ray microscope proposed in this utility model.
[0020] Figure 5 This is a schematic diagram of a clamp for a biological sample clamping structure for an X-ray microscope, as proposed in this utility model.
[0021] Figure 6 This is an enlarged schematic diagram of structure A of a biological sample clamping structure for X-ray microscope proposed in this utility model.
[0022] In the diagram: 1. Sample stage; 2. Connecting seat; 3. Base; 4. Groove; 5. Clamp; 6. Spiral rotating rod; 7. Lower cavity; 8. Upper cavity; 9. Slot; 10. Guide hole; 11. Clamping plate one; 12. Clamping plate two; 13. Guide rod; 14. Slider; 15. Connecting end; 16. Elongated hole; 17. Driven rack; 18. Annular rack; 19. Rotating shaft; 20. Gear. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figures 1-6 A biological sample clamping structure for X-ray microscope includes a sample stage 1 for detecting biological samples, and a connecting seat 2 is provided on the sample stage 1. The sample stage 1 is equipped with an X-ray microscope for detecting biological samples. This technical solution is prior art and will not be elaborated on here.
[0025] A base 3 is placed on the connecting seat 2, and the base 3 has a groove 4 corresponding to the connecting seat 2. A spiral rotating rod 6 extends into the connecting seat 2 from the base 3, and a clamp 5 is fixedly installed on the spiral rotating rod 6. By pressing the clamp 5, the clamp 5 drives the spiral rotating rod 6 to pass through the base 3 and extend into the connecting seat 2. Rotating the spiral rotating rod 6 allows the clamp 5 to be installed on the base 3. (See the attached instruction manual.) Figure 5 As shown, the specifications of the fixture can be adjusted according to the specifications of the nylon connector, thereby improving the overall adaptability of the sample stage 1.
[0026] According to the instruction manual Figure 3 As shown, a raised platform is provided on the top of the base 3. It should be noted that, depending on the type of fixture, a base 3 without a raised platform can also be selected, in which case the base 3 has a circular structure.
[0027] According to the instruction manual Figure 4As shown, the groove 4 is horizontally arranged on the bottom of the base 3, and the number of the groove 4 is three, the clamping seat 5 and the spiral rotating rod 6 extend to the upper end of the base 3, by arranging three circumferential grooves 4 on the base 3, the ball corresponding to the groove 4 is movably arranged on the connecting seat 2, the groove 4 and the ball can quickly connect the connecting seat 2 and the base 3, the base 3 is quickly installed on the connecting seat 2, and the clamping seat 5 is more convenient to replace in the later period.
[0028] The clamping seat 5 is provided with an upper cavity 8 and a lower cavity 7, and a clamping groove 9 is arranged on the clamping seat 5 and communicates with the upper cavity 8 and is used for placing a plastic tube containing a biological sample, the upper cavity 8 and the lower cavity 7 are horizontally arranged from top to bottom, and the clamping groove 9 is vertically arranged, and the bottom of the plastic tube is provided with a nylon connector.
[0029] Three clamping plates 11 are slidably arranged in the clamping seat 5 and are used for clamping the nylon connector, and the clamping plate 11 is provided with a clamping plate 12 used for clamping the nylon connector.
[0030] According to the description Figure 3 As shown, the clamping seat 5 is provided with a guide hole 10 used for guiding the clamping plate 11, and the number of the clamping plate 11 is three, the outer wall of the clamping plate 11 is provided with a convex surface matched with the inner wall of the nylon connector, and the inner wall of the clamping plate 12 is provided with a convex surface matched with the outer wall of the nylon connector, the guide hole 10 can limit the moving direction of the clamping plate 11 and the clamping plate 12 by arranging the guide hole 10 on the clamping seat 5, and the clamping plate 11 and the clamping plate 12 will not be excessively squeezed by arranging the convex surface on the clamping plate 11 and the clamping plate 12.
[0031] The clamping seat 5 is provided with a moving assembly used for pulling the clamping plate 11 to move horizontally.
[0032] The moving assembly comprises a guide rod 13 fixedly arranged in the clamping seat 5, a sliding block 14 slidably arranged on the guide rod 13, and a connecting end 15 connected between the sliding block 14 and the clamping plate 11, the guide rod 13 guides the sliding block 14, so that the sliding block 14 can smoothly pull the connecting end 15, the clamping plate 11 and a driven gear rack 17 when moving, a ring gear 18 is slidably arranged in the clamping seat 5, three rotating shafts 19 are rotatably arranged in the lower cavity 7 and are in transmission connection with the ring gear 18, and a driven gear rack 17 in transmission connection with the rotating shaft 19 is fixedly arranged on the sliding block 14.
[0033] The guide rod 13 is horizontally arranged, the clamping seat 5 is provided with a long hole 16 used for guiding the connecting end 15, the rotating shaft 19 is vertically arranged, and a gear 20 in meshing connection with the ring gear 18 and the driven gear rack 17 is fixedly arranged on the rotating shaft 19, according to the description Figure 2As shown, by pulling the ring-shaped rack 18 to rotate, the three rotating shafts 19 are rotated, and the rotating shafts 19 can pull the clamping plate one 11 and the clamping plate two 12 to clamp the nylon connector through the movement of the clamping plate one 11 and the clamping plate two 12, so that the stability of the biological sample in the plastic tube is ensured, and clear X-ray imaging in the stable and sealed space can be formed.
[0034] The function principle of the utility model can be described by the following operation modes.
[0035] Lifting the base 3, the three grooves 4 on the base 3 correspond to the connecting seat 2, and then the base 3 and the connecting seat 2 are connected.
[0036] Pressing the clamping seat 5, the clamping seat 5 drives the spiral rotating rod 6 to penetrate the base 3 and extend into the connecting seat 2, and the clamping seat 5 is pulled and rotated to realize the connection between the clamping seat 5 and the connecting seat 2.
[0037] The nylon connector is installed at the bottom of the plastic tube, and the plastic tube extends into the upper cavity 8 through the clamping groove 9.
[0038] The ring-shaped rack 18 is counterclockwise rotated in the clamping seat 5, and the ring-shaped rack 18 drives the three rotating shafts 19 to rotate through the meshing connection of the three gears 20 when rotating, the gears 20 pull the driven rack 17 when rotating, the driven rack 17 drives the sliding block 14 to slide on the guide rod 13, the sliding block 14 drives the connecting end 15 to slide in the long hole 16, the connecting end 15 drives the clamping plate one 11 to slide in the long hole 16, and the convex surface on the outer wall of the clamping plate one 11 is in movable abutment with the inner wall of the nylon connector.
[0039] If the nylon connector needs to be clamped from the outer position, the ring-shaped rack 18 is clockwise rotated in the clamping seat 5, and the clamping plate one 11 drives the clamping plate two 12 to clamp the nylon connector from the outer wall position by repeating the above steps.
[0040] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A biological sample holder structure for an X-ray microscope, comprising a sample stage (1) for detecting a biological sample, and a connecting seat (2) provided on the sample stage (1), characterized in that, The connecting seat (2) is provided with a base (3), and the base (3) is provided with a notch (4) corresponding to the connecting seat (2); the connecting seat (2) is movably provided with a ball corresponding to the notch (4); the base (3) is provided with a spiral rotating rod (6) extending into the connecting seat (2), and the spiral rotating rod (6) is fixedly provided with a clamping seat (5); The clamping seat (5) is provided with an upper cavity (8) and a lower cavity (7); the clamping seat (5) is provided with a clamping groove (9) in communication with the upper cavity (8) and used for placing a plastic tube containing a biological sample; the plastic tube is provided with a nylon connector at the bottom; the clamping seat (5) is slidably provided with three clamping plates (11) distributed in the circumferential direction and used for clamping the nylon connector; the clamping plate (11) is provided with a clamping plate (12) used for clamping the nylon connector; and the clamping seat (5) is provided with a moving assembly used for pulling the clamping plate (11) to move horizontally.
2. A biological sample holder structure for an X-ray microscope according to claim 1, characterized in that The notch (4) is horizontally provided at the bottom of the base (3), and the number of the notch (4) is three; the clamping seat (5) and the upper end of the spiral rotating rod (6) extending out of the base (3) are provided with a clamping seat (5).
3. The biological sample holder structure for an X-ray microscope according to claim 1, wherein The clamping seat (5) is provided with a guide hole (10) used for guiding the clamping plate (11); the number of the clamping plate (11) is three; the outer wall of the clamping plate (11) is provided with a convex surface matched with the inner wall of the nylon connector; and the inner wall of the clamping plate (12) is provided with a convex surface matched with the outer wall of the nylon connector.
4. The biological sample holder structure for an X-ray microscope according to claim 1, wherein The upper cavity (8) and the lower cavity (7) are horizontally provided from top to bottom; and the clamping groove (9) is vertically provided.
5. The biological sample holder structure for an X-ray microscope according to claim 1, wherein The moving assembly comprises a guide rod (13) fixedly provided in the clamping seat (5); the guide rod (13) is slidably provided with a sliding block (14); the sliding block (14) and the clamping plate (11) are connected through a connecting end (15); the clamping seat (5) is slidably provided with a ring-shaped gear rack (18); the lower cavity (7) is rotatably provided with three rotating shafts (19) in transmission connection with the ring-shaped gear rack (18); and the sliding block (14) is fixedly provided with a driven gear rack (17) in transmission connection with the rotating shaft (19).
6. A biological sample holder structure for an X-ray microscope according to claim 5, wherein The guide rod (13) is horizontally provided; the clamping seat (5) is provided with a long hole (16) used for guiding the connecting end (15); the rotating shaft (19) is vertically provided; and the rotating shaft (19) is fixedly provided with a gear (20) in meshing connection with the ring-shaped gear rack (18) and the driven gear rack (17).