Scraping device for cell culture

Abstract

The utility model discloses a scraping device for cell culture, which relates to the field of cell culture and comprises a machine body, a fixing rod and a lifting plate, a supporting block is arranged at the bottom of the machine body, a fixing plate is fixedly connected above the supporting block, a clamping component is arranged above the fixing plate, and the clamping component is fixedly connected with the lifting plate. And each clamping assembly comprises an arc-shaped clamping block, a protective non-slip mat, a moving plate, a rotating gear, a rotating rod, a rotating roller, a connecting belt and a rotating handle. According to the scraping device for cell culture, by arranging the clamping assembly and the lifting assembly, a cell culture dish is stably clamped in the process that the scraping device is adopted for treatment during cell culture, the condition that the cell culture dish deviates in the cell scraping process is avoided, smooth cell scraping is guaranteed, and the cell culture efficiency is improved. The cell culture dish is scraped in all directions, loss caused by cell residues is avoided, smooth proceeding of subsequent cell treatment is guaranteed, the structure is simple, and a worker can conveniently use the scraping device.

Description

Technical Field

[0001] The utility model relates to the field of cell culture, in particular to a scraping device for cell culture. Background Art

[0002] Cell culture refers to a method of simulating the in vivo environment in vitro to enable cells to survive, grow, reproduce and maintain their main structures and functions. During the experimental process of culturing adherent cells, the adherent cells will attach to the inner wall of the cell culture equipment. If they cannot be scraped out, it will directly affect the experimental results. Therefore, staff can use a scraping device to scrape cells from the cell culture equipment.

[0003] However, the current scraping devices still have some shortcomings. For example, a cell scraping device for a cell culture tool with application number 202221268554.6 has not yet fully considered the stable clamping structure of the scraping device. In the process of using the scraping device for cell culture, if the scraping device does not fully consider the stable clamping structure, the cell culture dish may shift during the cell scraping process, and the smooth cell scraping cannot be guaranteed, which is inconvenient for the staff to use the scraping device.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structure and shortcomings, and provides a scraping device for cell culture. Utility Model Content

[0005] The purpose of the utility model is to provide a scraping device for cell culture to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a scraping device for cell culture, comprising a body, a fixed rod and a lifting plate, a support block is arranged at the bottom of the body, and a fixed plate is fixedly connected to the top of the support block, and a clamping assembly is arranged above the fixed plate, and the clamping assembly comprises an arc-shaped clamping block, a protective anti-slip pad, a movable plate, a rotating gear, a rotating rod, a rotating roller, a connecting belt and a rotating handle, the fixed rod is fixedly connected to the four corners above the fixed plate, and the top of the fixed rod is fixedly connected to the fixed top plate, and a lifting assembly is arranged on one side of the fixed top plate, and the lifting assembly comprises a driving motor, a threaded rod, a sliding block, a movable connecting rod and a square block, the lifting plate is arranged below the lifting assembly, and a scraping knife is arranged below the lifting plate.

[0007] Furthermore, the arc-shaped clamp block is slidably connected to the upper two sides of the fixed plate, and the inner wall of the arc-shaped clamp block is fixedly connected with a protective anti-slip pad, and a movable plate is welded to one side of the arc-shaped clamp block, and a clamping groove is opened on the side of the movable plate.

[0008] Furthermore, the movable plate is rotatably connected to a rotating gear through an engaging groove, and the center of the rotating gear is tightly connected to a rotating rod, and the middle outer wall of the rotating rod is tightly connected to a rotating roller, and the outer side of the rotating roller is movably connected to a connecting belt.

[0009] Furthermore, the rotating rollers rotate synchronously via a connecting belt, and the rotating rollers and the connecting belt are both arranged inside the fixed plate, and a rotating handle is arranged on the inner side of the bottom of the fixed plate, and the end center of the rotating handle is welded to the end of the rotating rod.

[0010] Furthermore, the drive motor is arranged inside one side of the fixed top plate, and the output shaft of the drive motor is fixedly connected to a threaded rod through a coupling, and the threaded rod is rotatably connected to the inside of the fixed top plate, and sliding blocks are rotatably connected to the outer sides of both ends of the threaded rod.

[0011] Furthermore, the sliding block is slidably connected to the inner side of the fixed top plate, and a movable connecting rod is rotatably connected to the bottom of the sliding block, and one end of the movable connecting rod is rotatably connected to a square block, and the bottom of the square block is fixedly connected to a lifting plate.

[0012] Furthermore, the four corners of the lifting plate are connected through the fixed rod, and the inner bottom center of the lifting plate is rotatably connected to a rotating chuck, and the lower side of the rotating chuck is fixedly connected to a hollow rod, and a telescopic rod is arranged inside the hollow rod.

[0013] Furthermore, the end of the telescopic rod passes through the hollow rod and is welded with a scraper, and the top end of the scraper is engaged and connected with the rotating chuck.

[0014] The utility model provides a scraping device for cell culture, which has the following beneficial effects:

[0015] 1. The utility model is provided with a clamping assembly. By arranging the clamping assembly above the fixed plate, when the staff places the cell culture dish on the upper surface of the fixed plate, and then rotates the rotating handle arranged on the inner side of the bottom of the fixed plate, the rotating handle is used to drive the rotating rod welded at the center of its end to rotate, and the connecting belt is used to make the rotating rollers on both sides and the rotating rod tightly connected to the center rotate synchronously, so that the rotating gear tightly connected to the outer wall of the end of the rotating rod rotates along with it, and the engaging groove opened on the side of the movable plate is used to make the movable plate move left and right under the rotation of the rotating gear engaged with the rotation connection on one side, so that the cell culture dish can be firmly clamped. The improved device uses the clamping assembly to enable the scraping device to achieve the purpose of firm clamping. In the process of using the scraping device for processing during cell culture, the cell culture dish is firmly clamped to avoid the situation that the cell culture dish is offset during the process of cell scraping, thereby ensuring the smooth progress of cell scraping, and the structure is simple, which is convenient for the staff to operate and use.

[0016] 2. The utility model is provided with a lifting assembly. By arranging the lifting assembly on one side of the fixed top plate, the driving motor is used to drive the threaded rod to rotate, so that the sliding blocks rotatably connected to the outer sides of the two ends of the threaded rod are engaged and slid on the inner side of the fixed top plate. As the sliding blocks approach each other, the movable connecting rod rotatably connected below the sliding block is rotated to a certain extent, so that the square block rotatably connected to one end of the movable connecting rod moves downward, and then the lifting plate fixedly connected to the bottom of the square block moves downward. When the lifting plate moves to a suitable position, the telescopic rod arranged inside the hollow rod is telescoped, thereby driving the scraping knife welded at the end of the telescopic rod to scrape the cell culture dish. In addition, the scraping direction of the scraping knife can be changed by using the rotating chuck rotatably connected to the bottom center of the lifting plate. The improved device uses the lifting assembly to enable the scraping device to achieve the purpose of omnidirectional scraping. In the process of using the scraping device for processing during cell culture, the cell culture dish is scraped in all directions to avoid loss caused by cell residues, thereby ensuring the smooth progress of subsequent cell processing. The structure is simple, which is convenient for the staff to use the scraping device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front cross-sectional structural schematic diagram of a scraping device for cell culture of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a clamping component of a scraping device for cell culture according to the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of the lifting component of the scraping device for cell culture.

[0020] In the figure: 1, machine body; 2, support block; 3, fixed plate; 4, clamping assembly; 401, arc clamping block; 402, protective anti-skid pad; 403, moving plate; 404, rotating gear; 405, rotating rod; 406, rotating roller; 407, connecting belt; 408, rotating handle; 5, fixed rod; 6, fixed top plate; 7, lifting assembly; 701, driving motor; 702, threaded rod; 703, sliding block; 704, movable connecting rod; 705, square block; 8, lifting plate; 9, scraping knife; 10, rotating chuck; 11, hollow rod; 12, telescopic rod. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 and Figure 2 As shown, a scraping device for cell culture includes a body 1, a fixed rod 5 and a lifting plate 8, a support block 2 is arranged at the bottom of the body 1, and a fixed plate 3 is fixedly connected to the top of the support block 2, and a clamping assembly 4 is arranged above the fixed plate 3, and the clamping assembly 4 includes an arc-shaped clamping block 401, a protective anti-skid pad 402, a movable plate 403, a rotating gear 404, a rotating rod 405, a rotating roller 406, a connecting belt 407 and a rotating handle 408, the arc-shaped clamping block 401 is slidably connected to both sides above the fixed plate 3, and the inner side wall of the arc-shaped clamping block 401 is fixedly connected to the protective anti-skid pad 402, and a movable plate 403 is welded to one side of the arc-shaped clamping block 401, and a clamping groove is opened on the side of the movable plate 403, and the movable plate 403 is connected through the clamping groove A rotating gear 404 is meshed and rotatably connected, and the center of the rotating gear 404 is tightly connected to a rotating rod 405, and the middle outer wall of the rotating rod 405 is tightly connected to a rotating roller 406, and the outer side of the rotating roller 406 is movably connected to a connecting belt 407, and the rotating rollers 406 rotate synchronously through the connecting belt 407, and the rotating rollers 406 and the connecting belt 407 are both arranged inside the fixed plate 3, and a rotating handle 408 is arranged on the inner side of the bottom of the fixed plate 3, and the end center of the rotating handle 408 is welded to the end of the rotating rod 405, so as to firmly clamp the cell culture dish, avoid the cell culture dish from being offset during the cell scraping process, and ensure the smooth progress of the cell scraping, and the structure is simple, which is convenient for the staff to operate and use.

[0023] like Figure 1 and Figure 3As shown, the fixed rod 5 is fixedly connected to the four corners above the fixed plate 3, and the top of the fixed rod 5 is fixedly connected to the fixed top plate 6, and a lifting assembly 7 is arranged on one side of the fixed top plate 6, and the lifting assembly 7 includes a driving motor 701, a threaded rod 702, a sliding block 703, a movable connecting rod 704 and a square block 705, the driving motor 701 is arranged inside one side of the fixed top plate 6, and the output shaft of the driving motor 701 is fixedly connected to the threaded rod 702 through a coupling, and the threaded rod 702 is rotatably connected to the inside of the fixed top plate 6, and the outer sides of the two ends of the threaded rod 702 are rotatably connected to the sliding block 703, the sliding block 703 is engaged and slidably connected to the inner side of the fixed top plate 6, and the lower side of the sliding block 703 is rotatably connected to the movable connecting rod 704, and one end of the movable connecting rod 704 is rotatably connected to The lifting plate 8 is arranged below the lifting assembly 7, and a scraper 9 is arranged below the lifting plate 8. The four corners of the lifting plate 8 are connected with the fixed rod 5 through the lifting plate 8, and a rotating chuck 10 is connected with the inner bottom center of the lifting plate 8 through rotation, and a hollow rod 11 is fixedly connected with the lower side of the rotating chuck 10, and a telescopic rod 12 is arranged inside the hollow rod 11, and a scraper 9 is welded on the end of the telescopic rod 12 through the hollow rod 11, and the top of the scraper 9 is engaged with the rotating chuck 10 to scrape the cell culture dish in all directions, avoid the loss caused by cell residue, ensure the smooth progress of subsequent cell processing, and facilitate the staff to use the scraping device.

[0024] In summary, the scraping device for cell culture is based on Figure 1-Figure 3According to the structure shown in the figure, in the process of using the scraping device for processing during cell culture, first, when the staff places the cell culture dish on the upper surface of the fixed plate 3, the rotating handle 408 in the clamping assembly 4 arranged on the inner side of the bottom of the fixed plate 3 is rotated, and the rotating handle 408 is used to drive the rotating rod 405 welded at the center of its end to rotate, and the connecting belt 407 is used to make the rotating rollers 406 on both sides and the rotating rod 405 tightly connected to the center rotate synchronously, so that the rotating gear 404 tightly connected to the outer wall of the end of the rotating rod 405 rotates along with it, and the engaging groove opened on the side of the moving plate 403 is used to make the moving plate 403 move left and right under the rotation of the rotating gear 404 engaged with the rotation connection on one side, so that the cell culture dish can be firmly clamped, and then, by setting a lifting assembly 7 on one side of the fixed top plate 6, the driving motor 7 is used. 01 drives the threaded rod 702 to rotate, so that the sliding blocks 703 rotatably connected to the outer sides of the two ends of the threaded rod 702 engage and slide on the inner side of the fixed top plate 6. As the sliding blocks 703 approach each other, the movable connecting rod 704 rotatably connected below the sliding block 703 rotates to a certain extent, so that the square block 705 rotatably connected at one end of the movable connecting rod 704 moves downward, and then the lifting plate 8 fixedly connected to the bottom of the square block 705 moves downward accordingly. When the lifting plate 8 moves to a suitable position, the telescopic rod 12 arranged inside the hollow rod 11 is telescoped, thereby driving the scraper 9 welded at the end of the telescopic rod 12 to scrape the cell culture dish. In addition, the rotating chuck 10 rotatably connected to the bottom center of the lifting plate 8 can be used to change the scraping direction of the scraper 9, so that the cell culture dish can be scraped in all directions, which is convenient for the staff to use the scraping device.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A scraping device for cell culture, comprising a body (1), a fixing rod (5) and a lifting plate (8), It is characterized in that The bottom of the machine body (1) is provided with a support block (2), and a fixed plate (3) is fixedly connected to the top of the support block (2), and a clamping assembly (4) is provided above the fixed plate (3), and the clamping assembly (4) includes an arc-shaped clamping block (401), a protective anti-slip pad (402), a moving plate (403), a rotating gear (404), a rotating rod (405), a rotating roller (406), a connecting belt (407) and a rotating handle (408), and the fixed rod (5) is fixed to the top of the fixed plate (3). The fixing rod (5) is fixedly connected to the four corners above the fixing plate (3), and the top end of the fixing rod (5) is fixedly connected to the fixing top plate (6), and a lifting assembly (7) is arranged on one side of the fixing top plate (6), and the lifting assembly (7) comprises a driving motor (701), a threaded rod (702), a sliding block (703), a movable connecting rod (704) and a square block (705), and the lifting plate (8) is arranged below the lifting assembly (7), and a scraping knife (9) is arranged below the lifting plate (8).

2. A scraping device for cell culture according to claim 1, It is characterized in that The arc-shaped clamping block (401) is slidably connected to the upper two sides of the fixed plate (3), and the inner side wall of the arc-shaped clamping block (401) is fixedly connected with a protective anti-slip pad (402), and a movable plate (403) is welded to one side of the arc-shaped clamping block (401), and a clamping groove is opened on the side of the movable plate (403).

3. A scraping device for cell culture according to claim 1, It is characterized in that The movable plate (403) is rotatably connected to a rotating gear (404) through a snap-fitting groove, and the center of the rotating gear (404) is tightly connected to a rotating rod (405), and the middle outer wall of the rotating rod (405) is tightly connected to a rotating roller (406), and the outer side of the rotating roller (406) is movably connected to a connecting belt (407).

4. A scraping device for cell culture according to claim 1, It is characterized in that The rotating rollers (406) rotate synchronously via a connecting belt (407), and the rotating rollers (406) and the connecting belt (407) are both arranged inside the fixed plate (3), and a rotating handle (408) is arranged on the inner side of the bottom of the fixed plate (3), and the end center of the rotating handle (408) is welded to the end of the rotating rod (405).

5. A scraping device for cell culture according to claim 1, It is characterized in that The drive motor (701) is arranged inside one side of the fixed top plate (6), and the output shaft of the drive motor (701) is fixedly connected to the threaded rod (702) through a coupling, and the threaded rod (702) is rotatably connected to the inside of the fixed top plate (6), and the outer sides of both ends of the threaded rod (702) are rotatably connected to sliding blocks (703).

6. A scraping device for cell culture according to claim 1, It is characterized in that The sliding block (703) is slidably connected to the inner side of the fixed top plate (6), and a movable connecting rod (704) is rotatably connected below the sliding block (703), and one end of the movable connecting rod (704) is rotatably connected to a square block (705), and the bottom of the square block (705) is fixedly connected to a lifting plate (8).

7. A scraping device for cell culture according to claim 1, It is characterized in that The four corners of the lifting plate (8) are connected to the fixed rod (5) through, and the inner bottom center of the lifting plate (8) is rotatably connected to a rotating chuck (10), and a hollow rod (11) is fixedly connected to one side below the rotating chuck (10), and a telescopic rod (12) is arranged inside the hollow rod (11).

8. A scraping device for cell culture according to claim 7, It is characterized in that The end of the telescopic rod (12) passes through the hollow rod (11) and is welded with a scraper (9), and the top end of the scraper (9) is engaged and connected with the rotating chuck (10).

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