Sample blade coating device for glass slide

Abstract

The utility model discloses a sample blade coating device for a glass slide, and relates to the technical field of medical instruments. The sample blade coating device of the glass slide comprises a fixing frame, a limiting plate and a blade coating mechanism, the fixing frame comprises a bottom plate and a U-shaped vertical plate, the U-shaped vertical plate is fixedly installed at the top of the bottom plate, and the limiting plate is fixedly installed at the top of the bottom plate. According to the sample blade coating device for the glass slide, in the sample blade coating process, it is ensured that a sample is smeared to the top of the glass slide with the specified thickness, the situation that the sample on the top of the glass slide is completely scraped by a U-shaped scraper is avoided, in the blade coating process, the situation that the U-shaped scraper scratches a detection area on the top of the glass slide can be avoided, and the detection accuracy is improved. According to the device, the sample detection precision is improved, a glass slide can be limited, the glass slide can be prevented from shaking in the sample blade coating process, the glass slide can be suspended, a worker can easily take the glass slide, and the glass slide sample can be conveniently loaded.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a sample scraping device for a glass slide. Background Art

[0002] A smear device for a laboratory inspection department with the publication number of CN214010860U includes a base. A first support column is arranged on the base, a second support column is arranged on the first support column, and a telescopic column is arranged inside the second support column; a threaded hole is formed in an adjusting ring, and a threaded rod is arranged inside the threaded hole; a cross bar is arranged inside an annular groove, one end of the cross bar is provided with a telescopic rod, a rotating shaft is arranged on the telescopic rod, and a plurality of spreading rods are arranged at the bottom end of the rotating shaft; a clamping mechanism is arranged inside an installation cylinder, and a piston rod and a piston are arranged inside a sampling tube; a clamping groove is formed inside an installation seat, a spring and a smear cylinder are arranged inside the installation seat, a lifting assembly is arranged inside the smear cylinder, and a glass slide is arranged on the lifting assembly. When the utility model is used, the height of the telescopic column can be adjusted to prevent the sample from being dripped outside the glass slide due to the too high sampling tube; the sample is spread evenly by rotating the rotating shaft through the spreading rods, improving the quality of the specimen; the smear cylinder can be disassembled to facilitate the cleaning of the smear cylinder; the glass slide is lifted by the lifting assembly, making it more convenient to take.

[0003] However, during the process of rotating and spreading the sample by the spreading rod of the above device, scratches will be generated on the detection area of the glass slide, affecting the detection effect of the glass slide. Secondly, the thickness of the glass slide is relatively thin, and the glass slide is attached to the lifting plate, making it inconvenient to take the glass slide. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a sample scraping device for a glass slide, which can solve the problems that during the process of rotating and spreading the sample by the spreading rod, scratches will be generated on the detection area of the glass slide, affecting the detection effect of the glass slide; the thickness of the glass slide is relatively thin, and the glass slide is attached to the lifting plate, making it inconvenient to take the glass slide.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sample scraping device for a glass slide includes a fixing frame, a limiting plate and a scraping mechanism. The fixing frame includes a bottom plate and a U-shaped vertical plate. The U-shaped vertical plate is fixedly installed on the top of the bottom plate. The limiting plate is fixedly installed on the top of the bottom plate. The scraping mechanism is arranged on the U-shaped vertical plate. The scraping mechanism is used for scraping the sample. The scraping mechanism includes a driving component, a moving component and a U-shaped scraping plate. The driving component includes a sliding plate, a connecting plate, an electric telescopic rod A, a moving block, a pushing plate and an electric telescopic rod B. The connecting plate is fixedly installed on the sliding plate. The electric telescopic rod A is fixedly installed on the connecting plate. The electric telescopic rod B is fixedly installed on the rear inner wall of the U-shaped vertical plate. The pushing plate is fixedly installed at the free end of the electric telescopic rod B. The pushing plate is fixedly installed with the sliding plate. The moving component is used to ensure that the bottom of the U-shaped scraping plate can be evenly in contact with the glass slide.

[0006] Preferably, the movable component includes a mounting plate, a T-shaped rod, a spring and a moving block. There are two groups of T-shaped rods which are slidably mounted on the mounting plate. There are two groups of springs which are respectively sleeved on the outer walls of the two groups of T-shaped rods. The U-shaped scraper is provided with two moving grooves. There are two groups of moving blocks which are respectively slidably mounted in the two moving grooves. One ends of the two groups of T-shaped rods are respectively hinged and mounted on the tops of the two groups of moving blocks. The springs are fixedly mounted on the mounting plate and the moving blocks, which can push the U-shaped scraper and evenly spray the sample on the glass slide, and can ensure that the bottom sides of both sides of the U-shaped scraper are always in contact, ensuring uniform scraping of the U-shaped scraper.

[0007] Preferably, there are two groups of the slide plates and the movable blocks, and they are symmetrically arranged. The two ends of the mounting plate are respectively fixedly mounted on the adjacent side walls of the two groups of movable blocks.

[0008] Preferably, the tops of the limiting plates are respectively provided with limiting grooves. There are two groups of limiting plates which are symmetrically arranged. The glass slides are arranged in the limiting grooves of the two groups of limiting plates, and the glass slides are all in contact with the limiting plates. During the process of scraping the sample, it can prevent the glass slides from shaking, and can also make the glass slides be suspended, enabling the staff to easily pick up the glass slides and facilitating the loading of the glass slide samples.

[0009] Preferably, both sides of the U-shaped vertical plate are provided with sliding grooves, and the slide plates are slidably mounted in the sliding grooves.

[0010] Preferably, one side of the slide plate is provided with a movable groove, and the movable block is slidably mounted in the movable groove.

[0011] Preferably, the bottom of the U-shaped scraper is in a groove shape. The free end of the electric telescopic rod A is fixedly mounted on the top of the mounting plate. During the process of scraping the sample, it ensures that the sample is smeared on the top of the glass slide with a specified thickness, prevents the U-shaped scraper from completely scraping the sample on the top of the glass slide, and can also prevent the U-shaped scraper from scratching the detection area on the top of the glass slide during the scraping process, improving the detection accuracy of the sample.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] The sample scraping device of this glass slide, due to the concave bottom of the U-shaped scraper, ensures that the sample is applied to the top of the glass slide with a specified thickness during the scraping process, avoiding the U-shaped scraper from completely scraping the sample on the top of the glass slide. Moreover, during the scraping process, it can avoid the U-shaped scraper from scratching the detection area on the top of the glass slide, improving the detection accuracy of the sample. By using the bottom plate and the limiting plate in cooperation, the glass slide can be limited, and during the scraping process of the sample, the glass slide can be prevented from shaking. It can also make the glass slide be suspended, enabling the staff to easily pick up the glass slide and facilitating the loading of the glass slide sample. Brief Description of the Drawings

[0014] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0015] Figure 1 It is a cross-sectional view of the present utility model;

[0016] Figure 2 It is a left cross-sectional view of the present utility model;

[0017] Figure 3 It is a top view of the limiting plate of the present utility model.

[0018] Reference numerals: 1, bottom plate; 2, U-shaped vertical plate; 3, sliding plate; 4, connecting plate; 5, electric telescopic rod A; 6, mounting plate; 7, T-shaped rod; 8, spring; 9, U-shaped scraper; 10, movable block; 11, limiting plate; 12, glass slide; 13, pushing plate; 14, electric telescopic rod B. Specific Embodiments

[0019] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0020] Please refer to Figures 1 - 3, the present utility model provides a technical solution: a sample scraping device for a glass slide, which includes a fixed frame, a limiting plate 11 and a scraping mechanism. The fixed frame includes a bottom plate 1 and a U-shaped vertical plate 2. The U-shaped vertical plate 2 is fixedly installed on the top of the bottom plate 1. The limiting plate 11 is fixedly installed on the top of the bottom plate 1. The scraping mechanism is arranged on the U-shaped vertical plate 2 and is used for scraping the sample. The scraping mechanism includes a driving component, a moving component and a U-shaped scraping plate 9. The driving component includes a sliding plate 3, a connecting plate 4, an electric telescopic rod A5, a moving block 10, a pushing plate 13 and an electric telescopic rod B14. The connecting plate 4 is fixedly installed on the sliding plate 3. The electric telescopic rod A5 is fixedly installed on the connecting plate 4. The electric telescopic rod B14 is fixedly installed on the inner wall of the rear side of the U-shaped vertical plate 2. The pushing plate 13 is fixedly installed on the free end of the electric telescopic rod B14. The pushing plate 13 is fixedly installed with the sliding plate 3. By starting the electric telescopic rod A5 through a remote control, the free end of the electric telescopic rod A5 pushes the mounting plate 6, the T-shaped rod 7, the spring 8 and the U-shaped scraping plate 9. As the U-shaped scraping plate 9 descends, the U-shaped scraping plate 9 can contact the top of the glass slide 12. The sample is placed at the top of the glass slide 12 and the groove of the U-shaped scraping plate 9. By starting the electric telescopic rod B14 through a remote control, the free end of the electric telescopic rod B14 pushes the pushing plate 13 and the sliding plate 3. The movement of the sliding plate 3 can drive the U-shaped scraping plate 9 to move, so that the U-shaped scraping plate 9 can evenly scrape the sample on the top of the glass slide 12. The moving component is used to ensure that the bottom of the U-shaped scraping plate 9 can evenly contact the glass slide 12.

[0021] The moving component includes a mounting plate 6, T-shaped rods 7, springs 8 and moving blocks. There are two groups of T-shaped rods 7 which are both slidably installed on the mounting plate 6. There are two groups of springs 8 which are respectively sleeved on the outer walls of the two groups of T-shaped rods 7. The U-shaped scraping plate 9 is provided with two groups of moving grooves. There are two groups of moving blocks which are respectively slidably installed in the two groups of moving grooves. One ends of the two groups of T-shaped rods 7 are respectively hinged to the tops of the two groups of moving blocks. The springs 8 are fixedly installed with the mounting plate 6 and the moving blocks, which can push the U-shaped scraping plate 9 and evenly spray the sample on the glass slide 12, and can make the two sides of the bottom of the U-shaped scraping plate 9 always contact the glass slide 12 to ensure even scraping of the U-shaped scraping plate 9.

[0022] There are two groups of both the sliding plate 3 and the moving block 10 and they are symmetrically arranged. The two ends of the mounting plate 6 are respectively fixedly installed with the adjacent side walls of the two groups of moving blocks 10.

[0023] Limit grooves are respectively opened on the tops of the two groups of limiting plates 11. There are two groups of limiting plates 11 and they are symmetrically arranged. The glass slide 12 is arranged in the limit grooves of the two groups of limiting plates 11. The glass slide 12 is in contact with the limiting plates 11. During the process of scraping the sample, it can prevent the glass slide 12 from shaking, and can also make the glass slide 12 be suspended, so that the staff can easily take and place the glass slide 12, which is convenient for loading the glass slide sample.

[0024] Both sides of the U-shaped vertical plate 2 are provided with sliding grooves, and the sliding plate 3 is slidably installed in the sliding grooves.

[0025] One side of the sliding plate 3 is provided with a movable groove, and the movable block 10 is slidably installed in the movable groove.

[0026] The bottom of the U-shaped scraper 9 is provided with a groove. The free end of the electric telescopic rod A5 is fixedly installed with the top of the mounting plate 6. During the process of scraping and coating the sample, it is ensured that the sample is applied to the top of the glass slide 12 with a specified thickness, preventing the U-shaped scraper 9 from completely scraping the sample on the top of the glass slide 12. Moreover, during the scraping process, it can avoid the U-shaped scraper 9 from scratching the detection area on the top of the glass slide 12, improving the detection accuracy of the sample.

[0027] Working principle: Place the glass slide 12 in the limiting grooves of the two groups of limiting plates 11. Start the electric telescopic rod A5 through the remote control, so that the free end of the electric telescopic rod A5 pushes the mounting plate 6, the T-shaped rod 7, the spring 8 and the U-shaped scraper 9. As the U-shaped scraper 9 descends, the U-shaped scraper 9 can contact the top of the glass slide 12. Place the sample on the top of the glass slide 12 and the groove of the U-shaped scraper 9. Start the electric telescopic rod B14 through the remote control, so that the free end of the electric telescopic rod B14 pushes the pushing plate 13 and the sliding plate 3. The movement of the sliding plate 3 can drive the U-shaped scraper 9 to move, so that the U-shaped scraper 9 can evenly scrape and coat the sample on the top of the glass slide 12.

[0028] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the purpose of the present invention.

Claims

1. A sample scraping device for a glass slide, characterized in that, Comprising: A fixing frame, including a bottom plate (1) and a U-shaped vertical plate (2), the U-shaped vertical plate (2) is fixedly installed on the top of the bottom plate (1); A limiting plate (11), fixedly installed on the top of the bottom plate (1); A scraping mechanism, arranged on the U-shaped vertical plate (2), including a driving component, a movable component and a U-shaped scraper (9), the driving component includes a sliding plate (3), a connecting plate (4), an electric telescopic rod A (5), a movable block (10), a pushing plate (13) and an electric telescopic rod B (14), the connecting plate (4) is fixedly installed on the sliding plate (3), the electric telescopic rod A (5) is fixedly installed on the connecting plate (4), the electric telescopic rod B (14) is fixedly installed on the inner wall of the rear side of the U-shaped vertical plate (2), the pushing plate (13) is fixedly installed at the free end of the electric telescopic rod B (14), the pushing plate (13) is fixedly installed with the sliding plate (3), and the movable component is used to ensure that the bottom of the U-shaped scraper (9) can be in uniform contact with the glass slide (12).

2. The sample scraping device for a glass slide according to claim 1, wherein: The movable component includes a mounting plate (6), T-shaped rods (7), springs (8) and moving blocks. There are two groups of T-shaped rods (7) which are both slidably installed on the mounting plate (6), and there are two groups of springs (8) which are respectively sleeved on the outer walls of the two groups of T-shaped rods (7). The U-shaped scraper (9) is provided with two groups of moving grooves, and there are two groups of moving blocks which are respectively slidably installed in the two groups of moving grooves. One ends of the two groups of T-shaped rods (7) are respectively hinged to the tops of the two groups of moving blocks, and the springs (8) are fixedly installed with the mounting plate (6) and the moving blocks.

3. The sample scraping device for a glass slide according to claim 2, characterized in that: Both the sliding plate (3) and the movable block (10) have two groups and are symmetrically arranged. Both ends of the mounting plate (6) are fixedly installed with the adjacent side walls of the two groups of movable blocks (10).

4. The sample scraping device for a glass slide according to claim 3, characterized in that: Limiting grooves are respectively opened at the tops of the two groups of limiting plates (11). There are two groups of limiting plates (11) and they are symmetrically arranged. A glass slide (12) is arranged in the limiting grooves of the two groups of limiting plates (11), and the glass slides (12) are all in contact with the limiting plates (11).

5. The sample scraping device for a glass slide according to claim 4, characterized in that: Chute grooves are respectively opened on both sides of the U-shaped vertical plate (2), and the sliding plate (3) is slidably installed in the chute grooves.

6. The sample scraping device for a glass slide according to claim 5, characterized in that: An activity groove is opened on one side of the sliding plate (3), and the movable block (10) is slidably installed in the activity groove.

7. The sample scraping device for a glass slide according to claim 6, characterized in that: The bottom of the U-shaped scraper (9) is arranged in a groove shape, and the free end of the electric telescopic rod A (5) is fixedly installed on the top of the mounting plate (6).

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