Integrated embryo chromatin detection device
By combining the lifting assembly and the hydraulic cylinder, the problems of low detection efficiency and easy wear and tear of the microscope caused by the fixed height of the stage in traditional embryo chromatin detection devices are solved. The automatic adjustment of the stage height and stable fixation of the sample are realized, thereby improving detection efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU UNIV
- Filing Date
- 2025-06-02
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional embryo chromatin detection devices have a fixed stage height and rely on the up-and-down movement of the microscope objective, resulting in low detection efficiency and easy wear and tear on the microscope.
The system employs a lifting assembly, including bevel gears, rocker arms, threaded rods, and hydraulic cylinders, to automatically adjust the height of the stage and fix the sample, thereby reducing the frequency of microscope movement.
It improves detection efficiency, reduces microscope wear and tear, and enhances detection accuracy by fixing the sample position.
Smart Images

Figure CN224232037U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of embryo detection technology, and in particular to an integrated embryo chromatin detection device. Background Technology
[0002] An embryo refers to an organism in the early developmental stage before the formation of a fetus, from a fertilized egg. In humans, the first 1-8 weeks after fertilization are called the embryonic period. This stage is a critical period for organ and tissue differentiation and the beginning of life development. With the widespread application of assisted reproductive technology and the deepening of the concept of eugenics, people have an increasingly urgent need to assess embryo quality. The emergence of embryo chromatin testing devices meets these needs. It can accurately analyze the structure, genetic information and epigenetic state of embryo chromatin, screen out embryos with loose chromatin structure, active gene expression, and stronger implantation ability and development potential, and at the same time screen out genetic defects such as abnormal chromosome number and structure, reducing the risk of miscarriage caused by embryo problems.
[0003] However, traditional embryo chromatin detection devices typically have a fixed stage height, relying on the up-and-down movement of the microscope objective lens and frequent adjustments, which greatly reduces the efficiency of detection due to the wear and tear of the microscope. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an integrated embryo chromatin detection device, which aims to improve the problem that the stage of traditional embryo chromatin detection devices is usually of a fixed height and relies on the up and down movement of the microscope objective lens, requiring frequent adjustments.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An integrated embryo chromatin detection device includes a detection chamber, a microscope fixedly connected to the upper surface of the detection chamber, a robotic arm fixedly connected to the upper surface of the detection chamber, a display screen fixedly connected to the upper surface of the detection chamber, an operation panel fixedly connected to the outer wall of the detection chamber, and a lifting assembly provided on the upper surface of the detection chamber.
[0007] Preferably, the lifting assembly includes a first L-shaped plate, the lower surface of which is fixedly connected to the upper surface of the detection chamber. A bevel gear is rotatably connected to the lower surface of the first L-shaped plate. A first connecting column is fixedly connected inside the bevel gear. A rocker arm is fixedly connected to the outer wall of the first connecting column. The outer wall of the first connecting column is rotatably connected to the inside of the first L-shaped plate. A support column is rotatably connected to the upper surface of the first L-shaped plate. A second L-shaped plate is rotatably connected to the outer wall of the support column. The lower surface of the second L-shaped plate is fixedly connected to the upper surface of the detection chamber. A threaded rod is fixedly connected to the top of the support column. A third L-shaped plate is threadedly connected to the outer wall of the threaded rod. The outer wall of the third L-shaped plate is slidably connected to the inside of the second L-shaped plate. A first support plate is fixedly connected to the upper surface of the third L-shaped plate.
[0008] Preferably, a hydraulic cylinder is fixedly connected to the upper surface of the first support plate, and a second support plate is fixedly connected to the output end of the hydraulic cylinder.
[0009] Preferably, a lifting lug is fixedly connected to the upper surface of the second support plate, and a first rotating column is rotatably connected inside the lifting lug.
[0010] Preferably, a limiting plate is fixedly connected to the outer wall of the first rotating column, and a first connecting plate is rotatably connected to the outer wall of the limiting plate.
[0011] Preferably, a second rotating column is fixedly connected to the outer wall of the first connecting plate, and a second connecting plate is rotatably connected to the outer wall of the second rotating column.
[0012] Preferably, a fixing block is fixedly connected to the lower surface of the second connecting plate, and a support block is fixedly connected to the outer wall of the fixing block.
[0013] Preferably, the upper surface of the support block is provided with an embryo sample, and the lower surface of the support block is fixedly connected to the upper surface of the first support plate.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the rotation of the rocker arm drives the first connecting column to rotate, which in turn moves the first support plate up and down, thereby adjusting the height of the embryo sample, reducing wear on the microscope and improving detection efficiency.
[0016] 2. In this utility model, the output end of the hydraulic cylinder drives the second support plate to move upward, which in turn causes the limiting plate to restrict the embryo sample downward, thereby preventing the embryo sample from shaking and improving the detection accuracy. Attached Figure Description
[0017] Figure 1This is a three-dimensional structural diagram of an integrated embryo chromatin detection device proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of the first L-shaped plate of the integrated embryo chromatin detection device proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of the first rotating column of an integrated embryo chromatin detection device proposed in this utility model;
[0020] Figure 4 This is a partial structural diagram of the limiting plate of an integrated embryo chromatin detection device proposed in this utility model.
[0021] Legend:
[0022] 1. Testing chamber; 2. First L-shaped plate; 3. Bevel gear; 4. First connecting column; 5. Rocker arm; 6. Support column; 7. Second L-shaped plate; 8. Threaded rod; 9. Third L-shaped plate; 10. First support plate; 11. Hydraulic cylinder; 12. Second support plate; 13. Lifting lug; 14. First rotating column; 15. Limiting plate; 16. First connecting plate; 17. Second rotating column; 18. Second connecting plate; 19. Fixing block; 20. Support block; 21. Embryo sample; 22. Microscope; 23. Robotic arm; 24. Display screen; 25. Operation panel. Detailed Implementation
[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0024] Reference Figures 1-2 An embodiment of this utility model is provided: an integrated embryo chromatin detection device, including a detection chamber 1, a microscope 22 fixedly connected to the upper surface of the detection chamber 1, a robotic arm 23 fixedly connected to the upper surface of the detection chamber 1, a display screen 24 fixedly connected to the upper surface of the detection chamber 1, an operation panel 25 fixedly connected to the outer wall of the detection chamber 1, and a lifting assembly provided on the upper surface of the detection chamber 1.
[0025] Specifically, the detection chamber 1 is used to detect the chromatin of the embryo, the microscope 22 is used to observe the chromatin of the embryo sample 21 under a microscope, the robotic arm 23 is used to grasp, move and place the sample, the display screen 24 is used to display the image observed by the microscope 22 in real time, the operation panel 25 is used to input operation commands, and the lifting component is used to drive the fixing component to lift and lower, thereby achieving the effect of adjusting the height position of the embryo sample 21.
[0026] Reference Figures 1-2 The lifting assembly includes a first L-shaped plate 2, the lower surface of which is fixedly connected to the upper surface of the detection chamber 1. A bevel gear 3 is rotatably connected to the lower surface of the first L-shaped plate 2. A first connecting column 4 is fixedly connected inside the bevel gear 3. A rocker arm 5 is fixedly connected to the outer wall of the first connecting column 4. The outer wall of the first connecting column 4 is rotatably connected to the inside of the first L-shaped plate 2. A support column 6 is rotatably connected to the upper surface of the first L-shaped plate 2. A second L-shaped plate 7 is rotatably connected to the outer wall of the support column 6. The lower surface of the second L-shaped plate 7 is fixedly connected to the upper surface of the detection chamber 1. A threaded rod 8 is fixedly connected to the top of the support column 6. A third L-shaped plate 9 is threadedly connected to the outer wall of the threaded rod 8. The outer wall of the third L-shaped plate 9 is slidably connected to the inside of the second L-shaped plate 7. A first support plate 10 is fixedly connected to the upper surface of the third L-shaped plate 9.
[0027] Specifically, the first L-shaped plate 2 is used to support the rotation of the bevel gear 3, the first connecting column 4, and the support column 6. The bevel gear 3 is used to cooperate with the first connecting column 4 to transmit the rotational motion of the rocker arm 5 to the support column 6 and the threaded rod 8 through transmission. The rocker arm 5 is used by the operator to manually rotate the rocker arm 5 to provide power. The support column 6 is used to fix the threaded rod 8. The second L-shaped plate 7 is used to provide support for the threaded rod 8. The threaded rod 8 is used to drive the third L-shaped plate 9 to move up and down. The third L-shaped plate 9 is used to drive the first support plate 10 to move up and down. The first support plate 10 is used to support the fixing components, thereby adjusting the height of the embryo sample 21 to achieve the effect of more accurately adjusting the embryo sample 21 to the best observation position of the microscope 22.
[0028] Reference Figures 3-4A hydraulic cylinder 11 is fixedly connected to the upper surface of the first support plate 10, and a second support plate 12 is fixedly connected to the output end of the hydraulic cylinder 11. A lifting lug 13 is fixedly connected to the upper surface of the second support plate 12, and a first rotating column 14 is rotatably connected inside the lifting lug 13. A limit plate 15 is fixedly connected to the outer wall of the first rotating column 14, and a first connecting plate 16 is rotatably connected to the outer wall of the limit plate 15. A second rotating column 17 is fixedly connected to the outer wall of the first connecting plate 16, and a second connecting plate 18 is rotatably connected to the outer wall of the second rotating column 17. A fixing block 19 is fixedly connected to the lower surface of the second connecting plate 18, and a support block 20 is fixedly connected to the outer wall of the fixing block 19. An embryo sample 21 is provided on the upper surface of the support block 20, and the lower surface of the support block 20 is fixedly connected to the upper surface of the first support plate 10.
[0029] Specifically, the hydraulic cylinder 11 is used to drive the second support plate 12 to move up and down. The second support plate 12 is used to support the lifting lug 13. The lifting lug 13 is used to support the first rotating column 14 to rotate inside it. The first rotating column 14 is used to drive the limiting plate 15 to rotate. The limiting plate 15 is used to fix the position of the embryo sample 21. The first connecting plate 16 is used to connect the limiting plate 15 and the second connecting plate 18. The second rotating column 17 is used to drive the limiting plate 15 and the first connecting plate 16 to rotate. The second connecting plate 18 is used to support the rotation of the second rotating column 17. The fixing block 19 is used to fix the second connecting plate 18 and the support block 20. The support block 20 is used to place the embryo sample 21 and provide support. The embryo sample 21 is placed on the support block 20 for the detection and observation of its chromatin, thereby fixing the position of the embryo sample 21 and achieving the effect of not easily shaking.
[0030] Working principle: When this integrated embryo chromatin detection device is needed, first turn the rocker arm 5. The rotation of the rocker arm 5 drives the first connecting column 4 to rotate, thereby rotating the bevel gear 3, which in turn rotates the support column 6, which in turn rotates the threaded rod 8. This causes the third L-shaped plate 9 to move up and down along the threaded rod 8, thereby moving the first support plate 10 up and down. This allows the height of the embryo sample 21 to be adjusted, thereby reducing wear on the microscope 22 and improving detection efficiency.
[0031] When this integrated embryo chromatin detection device is needed, the hydraulic cylinder 11 is first started. The output end of the hydraulic cylinder 11 drives the second support plate 12 to move upward, causing the lifting lug 13 to move upward, thereby causing the first rotating column 14 to rotate, causing the limiting plate 15 to move downward, which in turn causes the first connecting plate 16 to drive the second connecting plate 18 to rotate, causing the limiting plate 15 to restrict the embryo sample 21 downward, thereby preventing the embryo sample 21 from shaking and achieving the effect of improving detection accuracy.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An integrated embryo chromatin detection device, comprising a detection chamber (1), characterized in that: A microscope (22) is fixedly connected to the upper surface of the detection chamber (1), a robotic arm (23) is fixedly connected to the upper surface of the detection chamber (1), a display screen (24) is fixedly connected to the upper surface of the detection chamber (1), an operating panel (25) is fixedly connected to the outer wall of the detection chamber (1), and a lifting assembly is provided on the upper surface of the detection chamber (1).
2. The integrated embryo chromatin detection device according to claim 1, characterized in that: The lifting assembly includes a first L-shaped plate (2), the lower surface of which is fixedly connected to the upper surface of the detection chamber (1), a bevel gear (3) is rotatably connected to the lower surface of the first L-shaped plate (2), a first connecting column (4) is fixedly connected inside the bevel gear (3), a rocker arm (5) is fixedly connected to the outer wall of the first connecting column (4), the outer wall of the first connecting column (4) is rotatably connected to the inside of the first L-shaped plate (2), a support column (6) is rotatably connected to the upper surface of the first L-shaped plate (2), a second L-shaped plate (7) is rotatably connected to the outer wall of the support column (6), the lower surface of the second L-shaped plate (7) is fixedly connected to the upper surface of the detection chamber (1), a threaded rod (8) is fixedly connected to the top of the support column (6), a third L-shaped plate (9) is threadedly connected to the outer wall of the threaded rod (8), the outer wall of the third L-shaped plate (9) is slidably connected to the inside of the second L-shaped plate (7), and a first support plate (10) is fixedly connected to the upper surface of the third L-shaped plate (9).
3. The integrated embryo chromatin detection device according to claim 2, characterized in that: A hydraulic cylinder (11) is fixedly connected to the upper surface of the first support plate (10), and a second support plate (12) is fixedly connected to the output end of the hydraulic cylinder (11).
4. The integrated embryo chromatin detection device according to claim 3, characterized in that: The upper surface of the second support plate (12) is fixedly connected with a lifting lug (13), and the inside of the lifting lug (13) is rotatably connected with a first rotating column (14).
5. The integrated embryo chromatin detection device according to claim 4, characterized in that: A limiting plate (15) is fixedly connected to the outer wall of the first rotating column (14), and a first connecting plate (16) is rotatably connected to the outer wall of the limiting plate (15).
6. The integrated embryo chromatin detection device according to claim 5, characterized in that: The outer wall of the first connecting plate (16) is fixedly connected to the second rotating column (17), and the outer wall of the second rotating column (17) is rotatably connected to the second connecting plate (18).
7. The integrated embryo chromatin detection device according to claim 6, characterized in that: A fixing block (19) is fixedly connected to the lower surface of the second connecting plate (18), and a support block (20) is fixedly connected to the outer wall of the fixing block (19).
8. The integrated embryo chromatin detection device according to claim 7, characterized in that: An embryo sample (21) is provided on the upper surface of the support block (20), and the lower surface of the support block (20) is fixedly connected to the upper surface of the first support plate (10).