Novel sample loader suitable for tissue sample imaging
By introducing telescopic components and rotating components into the sample carrier, the cleaning cotton layer is driven to automatically clean the sample load with bevel gears and connecting rods, the contamination problem during handheld fabric cleaning is solved and the cleanliness and quality of tissue sample imaging is ensured.
Patent Information
- Application Number
- CN202421938942.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-12
AI Technical Summary
During the cleaning process of existing tissue sample imaging carriers, hand-held cloth wiping the sample loading plate is likely to cause hand contamination, which contaminates sensitive tissue samples and affects imaging quality.
A new sample carrier including telescopic components and rotating components was designed. The surface of the sample carrier is cleaned by bevel gears and connecting rods to prevent direct contact between hands. The flexible fabric is used as the cleaning cotton layer to achieve automatic cleaning.
Effectively prevent hand bacteria from contaminating the sample, ensure the imaging quality of tissue samples, and avoid the risk of contamination caused by direct contact with hand-held fabric.
Smart Images

Figure CN223234489U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sample carriers, in particular to a novel sample carrier suitable for tissue sample imaging. Background Art
[0002] In recent years, tissue sample imaging technology has made significant progress. In order to improve efficiency and imaging quality, the research and development of new sample carriers has become an important part.
[0003] The existing new sample carrier suitable for tissue sample imaging is provided with an operating table, on top of which an imaging detection device and a sample carrier are fixed. When in use, a culture dish is placed on the sample carrier, and an image of the tissue sample is obtained by the imaging detection device.
[0004] Existing sample loaders require regular maintenance and cleaning to ensure that samples are not contaminated. This is especially important for some sensitive tissue samples. Generally, a clean, soft, lint-free cloth is used to gently wipe the sample plate. Dust and debris on the surface are removed by wiping the sample plate back and forth. However, when wiping with the cloth, the hand may accidentally touch the sample plate, causing contamination of the culture dish on the top of the sample stage, which may contaminate some sensitive tissue samples and affect the imaging of the tissue samples.
[0005] Therefore, it is necessary to provide a new sample carrier suitable for tissue sample imaging to solve the above technical problems. Utility Model Content
[0006] In order to solve the above technical problems, the utility model provides a new sample carrier suitable for tissue sample imaging.
[0007] The utility model provides a novel sample carrier suitable for tissue sample imaging, comprising: an operating table, a telescopic component, a sample carrier plate, and an imaging detection device fixed at relative positions on the top of the operating table, a groove formed inside the telescopic component, and a rotating component disposed in the groove;
[0008] The rotating assembly includes bevel gear 1, bevel gear 2, a connecting rod and a rotating rod that rotate on the bottom wall of the groove. Bevel gear 1 is meshed with the surface of bevel gear 2. One end of the rotating rod passes through the surface of the mounting plate and is connected to one end of bevel gear 2. The bottom of bevel gear 1 is connected to the top of the connecting rod. One end of the connecting rod passes through the surface of the mounting plate and extends to the bottom of the mounting plate. A turntable is fixed to the bottom of the connecting rod. A cleaning cotton layer is also provided at the bottom of the turntable. The cleaning cotton layer is located directly above the sample loading plate.
[0009] Preferably, a straight groove is provided on the top of the operating table, the sample loading plate is fixed at the center of the bottom wall of the straight groove through a connecting column, and a placement groove is also provided on the top of the sample loading plate.
[0010] Preferably, the telescopic assembly and the imaging detection device are respectively located on two adjacent sides of the straight groove.
[0011] Preferably, the telescopic assembly includes a fixed plate with an open top, a movable plate and a mounting plate, one end of the mounting plate is fixedly connected to the top of the movable plate, the fixed plate is fixed to the top of the operating table, the movable plate is slidably arranged inside the fixed plate, the surface of the fixed plate is threadedly connected with a screw, one end of the screw is in contact with the surface of the movable plate, and a groove is provided inside the mounting plate.
[0012] Preferably, the placement slots are distributed in a stepped manner.
[0013] Preferably, the cleaning cotton layer is a cloth with a certain elasticity on the outer side.
[0014] Compared with related technologies, the novel sample carrier for tissue sample imaging provided by the present invention has the following beneficial effects:
[0015] By setting up a rotating assembly, when in use, first adjust the height of the telescopic assembly, then just hold the rotating rod and rotate the rotating rod. At this time, the rotating rod will drive bevel gear two to rotate, and bevel gear two will engage with bevel gear one, thereby driving bevel gear one to rotate, so that the connecting rod at the bottom of bevel gear one rotates, and then drives the cleaning cotton layer at the bottom of the turntable to clean the surface of the sample plate, avoiding direct contact between the hands and the sample plate, causing bacteria in the hands to contaminate the sample plate, and then causing contamination to the sample plate and the culture dish placed on the top of the sample plate, resulting in poor imaging of subsequent tissue samples. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the overall structure of a novel sample carrier suitable for tissue sample imaging provided by the present invention;
[0017] Figure 2 A schematic diagram of the structure for cleaning the cotton layer;
[0018] Figure 3 A schematic cross-sectional view of the overall structure of a novel sample carrier suitable for tissue sample imaging provided by the present invention;
[0019] Figure 4 This is a schematic diagram of the partial cross-sectional structure of the sample carrier.
[0020] Numbers in the figure: 1. Operating table; 11. Straight groove; 12. Fixed plate; 13. Movable plate; 14. Screw; 15. Mounting plate; 16. Groove; 2. Bevel gear 1; 21. Bevel gear 2; 22. Connecting rod; 23. Rotating rod; 24. Turntable; 25. Cleaning cotton layer; 3. Sample loading plate; 31. Connecting column; 32. Placement slot; 4. Imaging detection equipment. DETAILED DESCRIPTION
[0021] The present invention will be further described below with reference to the accompanying drawings and implementation examples.
[0022] Please refer to Figures 1 to 4 ,in, Figure 1 A schematic diagram of the overall structure of a novel sample carrier suitable for tissue sample imaging provided by the present invention; Figure 2 A schematic diagram of the structure for cleaning the cotton layer; Figure 3 A schematic cross-sectional view of the overall structure of a novel sample carrier suitable for tissue sample imaging provided by the present invention; Figure 4 This is a schematic diagram of the partial cross-sectional structure of the sample carrier.
[0023] In the specific implementation process, Figures 1 to 4 As shown, it includes an operating table 1, a telescopic component, a sample loading plate 3 and an imaging detection device 4 are fixed at relative positions on the top of the operating table 1, a groove 16 is opened inside the telescopic component, and a rotating component is arranged in the groove 16;
[0024] Specifically, the telescopic assembly mainly adjusts the height of the rotating assembly, which is suitable for cleaning sample plates 3 of different specifications. When not cleaning, the height of the rotating assembly is adjusted by the telescopic assembly to avoid the rotating assembly from blocking the detection of the imaging detection device 4.
[0025] The rotating assembly includes a bevel gear 1 2, a bevel gear 2 21, a connecting rod 22 and a rotating rod 23 that rotate on the bottom wall of the groove 16. The bevel gear 1 2 is meshed with the surface of the bevel gear 2 21. One end of the rotating rod 23 passes through the surface of the mounting plate 15 and is connected to one end of the bevel gear 2 21. The bottom of the bevel gear 1 2 is connected to the top of the connecting rod 22. One end of the connecting rod 22 passes through the surface of the mounting plate 15 and extends to the bottom of the mounting plate 15. A turntable 24 is fixed to the bottom of the connecting rod 22. A cleaning cotton layer 25 is also provided at the bottom of the turntable 24. The cleaning cotton layer 25 is located directly above the sample loading plate 3.
[0026] Furthermore, by holding the rotating rod 23 in the rotating assembly, the rotating rod 23 is rotated, which drives the bevel gear 2 21 to rotate. The bevel gear 21 is engaged with the bevel gear 1 2, and then drives the bevel gear 1 2 to rotate. Under the rotation of the bevel gear 1 2, the connecting rod 22 connected to the bevel gear 1 2 is driven to rotate, so that the cleaning cotton layer 25 under the connecting rod 22 cleans the surface of the sample carrier 3.
[0027] refer to Figure 1 、 Figure 3 、 Figure 4 As shown, a straight groove 11 is provided on the top of the operating table 1, and the sample loading plate 3 is fixed at the center of the bottom wall of the straight groove 11 through a connecting column 31. In addition, a placement groove 32 is also provided on the top of the sample loading plate 3, and the placement grooves 32 are distributed in a stepped manner;
[0028] Specifically, by providing a stepped placement groove 32, the problem of the culture dish sliding on the top of the sample loading plate 3 when the culture dish is placed on the top of the sample loading plate 3 is solved. In addition, the stepped placement groove 32 can be suitable for placing culture dishes of different specifications, and a certain limit is placed on the bottom of the culture dish to prevent the culture dish from sliding on the top of the sample loading plate 3 and interfering with the imaging detection device 4.
[0029] The telescopic assembly and the imaging detection device 4 are respectively located on two adjacent sides of the straight slot 11;
[0030] The telescopic assembly includes a fixed plate 12 with an open top, a movable plate 13, and a mounting plate 15. One end of the mounting plate 15 is fixedly connected to the top of the movable plate 13. The fixed plate 12 is fixed to the top of the operating table 1. The movable plate 13 is slidably arranged inside the fixed plate 12. A screw 14 is threadedly connected to the surface of the fixed plate 12. One end of the screw 14 abuts against the surface of the movable plate 13. A groove 16 is formed inside the mounting plate 15.
[0031] Specifically, first pull the movable plate 13 to adjust the height of the mounting plate 15 at one end of the movable plate 13 . After adjusting to an appropriate height, screw the screw 14 to limit the movable plate 13 , and then the height of the mounting plate 15 can be adjusted.
[0032] refer to Figure 2 As shown, the cleaning cotton layer 25 is a cloth with a certain degree of elasticity on the outside;
[0033] Specifically, the cleaning cotton layer 25 is sleeved on the bottom of the turntable 24. Holding the two ends of the cleaning cotton layer 25, the cloth with a certain elasticity is aligned with the bottom of the turntable 24 and sleeved. Preferably, a ring groove is provided near the bottom ring of the turntable 24. The ring groove will limit the outer side of the cleaning cotton layer 25 to prevent the cleaning cotton layer 25 from falling from the bottom of the turntable 24. When the surface of the sample carrier 3 is cleaned, the sleeved cleaning cotton layer 25 can be taken out, which is convenient to use.
[0034] The working principle of the present invention is as follows: when in use, first adjust the height of the telescopic component. After the adjustment is completed, put on the cleaning cotton layer 25, rotate the rotating rod 23 to clean the surface of the sample carrier 3, and after the cleaning is completed, take out the put on cleaning cotton layer 25.
[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0036] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A novel sample carrier suitable for tissue sample imaging, characterized in that: The invention comprises an operating table (1), wherein a telescopic component, a sample loading plate (3) and an imaging detection device (4) are fixed at relative positions on the top of the operating table (1), a groove (16) is provided inside the telescopic component, and a rotating component is provided in the groove (16); The rotating assembly comprises a bevel gear 1 (2), a bevel gear 2 (21), a connecting rod (22) and a rotating rod (23) rotating on the bottom wall of the groove (16); the bevel gear 1 (2) is meshed with the surface of the bevel gear 2 (21); one end of the rotating rod (23) passes through the surface of the mounting plate (15) and is connected to one end of the bevel gear 2 (21); the bottom of the bevel gear 1 (2) is connected to the top of the connecting rod (22); one end of the connecting rod (22) passes through the surface of the mounting plate (15) and extends to the bottom of the mounting plate (15); and a turntable (24) is fixed to the bottom of the connecting rod (22); a cleaning cotton layer (25) is also provided at the bottom of the turntable (24); and the cleaning cotton layer (25) is located directly above the sample loading plate (3).
2. The novel sample carrier suitable for tissue sample imaging according to claim 1, characterized in that: A straight groove (11) is provided on the top of the operating table (1), the sample loading plate (3) is fixed at the center of the bottom wall of the straight groove (11) via a connecting column (31), and a placement groove (32) is also provided on the top of the sample loading plate (3).
3. The novel sample carrier suitable for tissue sample imaging according to claim 1, characterized in that: The telescopic assembly and the imaging detection device (4) are respectively located on two adjacent sides of the straight slot (11).
4. The novel sample carrier suitable for tissue sample imaging according to claim 1, characterized in that: The telescopic assembly comprises a fixed plate (12) with an open top, a movable plate (13) and a mounting plate (15), one end of the mounting plate (15) is fixedly connected to the top of the movable plate (13), the fixed plate (12) is fixed to the top of the operating table (1), the movable plate (13) is slidably arranged inside the fixed plate (12), the surface of the fixed plate (12) is threadedly connected with a screw (14), one end of the screw (14) is in contact with the surface of the movable plate (13), and a groove (16) is provided inside the mounting plate (15).
5. The novel sample carrier suitable for tissue sample imaging according to claim 1, characterized in that: The placement grooves (32) are distributed in a stepped manner.
6. The novel sample carrier suitable for tissue sample imaging according to claim 1, characterized in that: The cleaning cotton layer 25 is made of a cloth with a certain elasticity on the outer side.