Blood counting plate convenient to observe

By arranging grids of different colors at the bottom of the inner cavity of the counting cell of the cell counting plate and setting up a support structure at the top, the problem of cells being difficult to distinguish in the existing technology is solved, enabling clearer and faster observation of cell morphology. Calculate the number of cells.

CN222374658UActive Publication Date: 2025-01-21TIANSHUI NORMAL UNIV
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Patent Information

Application Number
CN202420148925.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-22
Publication Date
2025-01-21
Estimated Expiration
2034-01-22

AI Technical Summary

Technical Problem

The cell counting plates in the prior art have difficulty in distinguishing cells due to transparent slides and transparent cells, which affects the rapid calculation of cell counts and the clear observation of cell morphological characteristics.

Method used

A hemocytometer counting board that is easy to observe is designed. Large grids, medium grids and small grids of different colors are provided at the bottom of the inner cavity of the counting cell to distinguish different areas, and support columns and connecting blocks are set at the top of the counting cell. Use to support the coverslip to ensure that the cell sample fluid is at a consistent height.

Benefits of technology

Color differentiation makes cell morphological characteristics more obvious, facilitates identification, improves the speed and accuracy of cell number calculation, and reduces observation bias.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of counting plates, and discloses a blood counting plate convenient to observe, which comprises a counting plate main body, anti-skidding grooves are equidistantly formed in the front end and the rear end of the counting plate main body, a label and a direction label are arranged at the top end of the counting plate main body, and two separation grooves are equidistantly formed in the middle of the top end of the counting plate main body. A supporting column is fixedly connected to the top end of an inner cavity of the partition groove, two connecting blocks are fixedly connected to the top end of the supporting column at equal intervals, the top ends of the four connecting blocks are jointly and movably connected with cover glass, an H-shaped groove is formed in the middle of the top end of the counting plate body, and two counting pools are fixedly connected to the top end of the counting plate body at equal intervals. Different colors are arranged at the bottom end of the counting chamber, and different areas of the large grid, the middle grid and the counting chamber are distinguished through the colors, so that cell morphological characteristics are displayed more obviously, distinguishing and calculation are convenient during observation, and the placement position of the cover glass is conveniently determined through a connecting block.
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Description

Technical Field

[0001] The utility model relates to the technical field of counting plates, and more specifically to a blood cell counting plate which is convenient for observation. Background Art

[0002] A blood cell counting plate is an instrument specifically used to count larger single-cell microorganisms. It is mainly used to count cells and observe their morphology under a microscope. It is made of a special glass slide and can help laboratory technicians accurately count the number of cells, thereby providing reliable data support. At the same time, laboratory technicians can observe the morphological characteristics of cells on the cell counting plate through a microscope. These morphological characteristics can provide information such as cell health and function. Therefore, the cell counting plate is an important clinical testing tool.

[0003] The shortcomings of the prior art: The cell counting plate in the prior art is usually made of a transparent special glass slide. Since the microbial cells themselves have no color and are transparent, it is difficult for laboratory technicians or students to distinguish them when added to the transparent cell counting plate, which is not conducive to the rapid calculation of the number of cells. At the same time, the observation of cell morphological characteristics is not clear enough. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a blood cell counting plate that is easy to observe, so as to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical solutions: a blood cell counting plate for easy observation, comprising a counting plate main body, anti-slip grooves are equidistantly provided at both ends of the front and rear ends of the counting plate main body, a label is provided at the left end of the top of the counting plate main body, a pointer is provided at the right end of the top of the counting plate main body, two separation grooves are equidistantly provided at the middle of the top of the counting plate main body, a support column is fixedly connected to the top of the inner cavity of the separation groove, two connecting blocks are fixedly connected to the top of the supporting column at an equal distance, a cover glass is movably connected to the top of the four connecting blocks, an H-shaped groove is provided in the middle of the top of the counting plate main body, and two counting pools are fixedly connected to the top of the counting plate main body at an equal distance.

[0006] Preferably, the cover glass is movably connected to the top of the counting pool.

[0007] Preferably, the two counting pools are separated by an H-shaped groove.

[0008] Preferably, the inner cavity of the counting pool is provided with a plurality of large grids and medium grids in a rectangular array, and a small grid is provided in the middle of the inner cavity of the counting pool.

[0009] Preferably, the bottoms of the large grid, the medium grid and the small grid are respectively provided with corresponding different colors.

[0010] Preferably, the bottom end of the inner cavity of the counting pool is evenly divided into 9 squares, and the 9 squares of the inner cavity of the counting pool are equally divided into a middle grid and a small grid.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model supports the cover glass by providing a support column, and a connecting block is provided at the top of the support column, so as to facilitate the determination of the placement position of the cover glass, ensure the accuracy of the placement position of the cover glass, and ensure the height of the cell sample liquid in the counting pool, so as to avoid different heights and deviations during observation, which will affect the observation results.

[0013] 2. The utility model provides corresponding different colors at the bottom of the counting pool to distinguish different areas where the large grid, the medium grid and the small grid are located by color. When transparent microbial cells are added to the counting pool, the color of the bottom makes the cell morphology more obvious, which is also more conducive to laboratory technicians or students to distinguish and identify during observation, making the calculation of the cell number more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the counting pool structure of the utility model.

[0018] The accompanying drawings are marked as follows: 1. counting board body; 2. anti-slip groove; 3. label; 4. pointer; 5. dividing groove; 6. supporting column; 7. connecting block; 8. cover glass; 9. H-shaped groove; 10. counting pool; 101. large grid; 102. medium grid; 103. small grid. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The blood cell counting plate for easy observation involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] The utility model provides a blood cell counting plate which is convenient for observation, such as Figure 1 and Figure 2 As shown, it includes a counting board body 1, and anti-skid grooves 2 are equidistantly provided at the front and rear ends of the counting board body 1. The user takes the counting board body 1 through the anti-skid grooves 2 to increase the stability of holding and avoid slipping and falling. A label 3 is provided at the left end of the top of the counting board body 1. The specifications and model information of the counting board body 1 are marked on the label 3, so that the user can choose the counting board of the required specifications according to the information on the label 3. A pointer 4 is provided on the right side of the top of the counting board body 1. The pointer 4 is convenient for the user to identify the direction of the counting board. When used under a microscope, it can also better ensure the accuracy of the observed cell morphology and orientation.

[0021] Furthermore, two dividing grooves 5 are equidistantly provided in the middle of the top of the counting board body 1, and a supporting column 6 is fixedly connected to the top of the inner cavity of the dividing groove 5, and two connecting blocks 7 are fixedly connected to the top of the supporting column 6 at an equal distance, and a cover glass 8 is movably connected to the top of the four connecting blocks 7. After adding the cell sample liquid, the cover glass 8 needs to be covered, and an H-shaped groove 9 is provided in the middle of the top of the counting board body 1, and two counting pools 10 are fixedly connected to the top of the counting board body 1 at an equal distance. During operation, a pipette is used to absorb the prepared cell sample liquid, and the cell sample liquid is added into the counting pool 10 for calculation. The two counting pools 10 are separated by the H-shaped groove 9, which is convenient for calculating the number of cells, and the cell sample liquid can completely enter the counting pool 10 through the cover glass 8.

[0022] Further, such as Figure 3 As shown, the cover glass 8 is movably connected to the top of the counting pool 10, and the cover glass 8 is supported by the support column 6. At the same time, a connecting block 7 is provided at the top of the support column 6 to fix the placement of the cover glass 8, thereby ensuring the accuracy and stability of the position of the cover glass 8, and at the same time ensuring the height of the cell sample solution added in the counting pool 10, so as to avoid different heights and deviations during observation, which will affect the observation results.

[0023] Further, such as Figure 4 As shown, a plurality of large grids 101 and a middle grid 102 are arranged in a rectangular array in the inner cavity of the counting pool 10, and a small grid 103 is arranged in the middle of the inner cavity of the counting pool 10. The bottoms of the large grid 101, the middle grid 102 and the small grid 103 are respectively provided with corresponding different colors. Different areas where the large grid 101, the middle grid 102 and the small grid 103 are located are distinguished according to different colors, so that when observing the cell morphological characteristics under a microscope, the display is more obvious, and it is also more conducive to laboratory technicians or students to distinguish and identify during observation, and the calculation of the number of cells is also more convenient and faster.

[0024] Furthermore, the bottom of the inner cavity of the counting pool 10 is evenly divided into 9 squares, and the 9 squares of the inner cavity of the counting pool 10 are equally divided into a middle grid 102 and a small grid 103. Different types of counting plates will form different numbers of squares, and the area in each square is fixed. Only the small grid 103 in the middle is the counting chamber for calculating the number. The counting chamber is divided into grids of specified area sizes. The number of cells in the grid is one cell, and the number of cells is calculated by the number of grids.

[0025] The working principle of the utility model is as follows: first, a suitable counting board is selected according to the label 3 information on the surface of the counting board body 1, then a cover glass 8 is placed on the top of the counting pool 10, and the cover glass 8 is supported by the support column 6. At the same time, a connecting block 7 is provided on the top of the support column 6 to fix the placement position of the cover glass 8 to ensure the accuracy of the position of the cover glass 8, then the prepared cell sample liquid to be tested is sucked through a pipette, and the cell sample liquid is added using the pipette so that the cell sample liquid infiltrates into the counting pool 10, and the connection block 7 is used to ensure the accuracy of the connection position between the cover glass 8 and the top of the counting pool 10, and the height of the cell sample liquid added in the counting pool 10 is ensured to avoid different heights and deviations during observation, and the prepared counting board is placed on the display When observing under a microscope, the direction of the counting plate is ensured by the pointer 4, and the counting pool 10 is enlarged by the microscope to display the grids separated in the counting pool 10. The bottoms of the large grid 101, the middle grid 102 and the small grid 103 are respectively provided with corresponding different colors. The different areas where the large grid 101, the middle grid 102 and the small grid 103 are located are distinguished according to the different colors, so that when observing the cell morphological characteristics under a microscope, the display is more obvious, which is convenient for laboratory technicians or students to distinguish and identify during observation. The small grid 103 in the middle is the counting chamber of the counting plate, which divides the counting chamber into grids of a specified area size. The number of cells in the grid is one cell, and the number of cells is calculated by the number of grids.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A blood cell counting plate for easy observation, comprising a counting plate body (1), characterized in that: Anti-slip grooves (2) are equidistantly provided at both the front and rear ends of the counting board body (1); a label (3) is provided at the left end of the top of the counting board body (1); a pointer (4) is provided at the right end of the top of the counting board body (1); two separation grooves (5) are equidistantly provided at the middle of the top of the counting board body (1); a support column (6) is fixedly connected to the top of the inner cavity of the separation groove (5); two connection blocks (7) are equidistantly fixedly connected to the top of the support column (6); a cover glass (8) is movably connected to the top of the four connection blocks (7); an H-shaped groove (9) is provided at the middle of the top of the counting board body (1); and two counting pools (10) are equidistantly fixedly connected to the top of the counting board body (1).

2. A blood cell counting plate for easy observation according to claim 1, characterized in that: The cover glass (8) is movably connected to the top of the counting pool (10).

3. A blood cell counting plate for easy observation according to claim 1, characterized in that: The two counting pools (10) are separated by an H-shaped groove (9).

4. A blood cell counting plate for easy observation according to claim 1, characterized in that: The inner cavity of the counting pool (10) is provided with a plurality of large grids (101) and medium grids (102) in a rectangular array, and a small grid (103) is provided in the middle of the inner cavity of the counting pool (10).

5. A blood cell counting plate for easy observation according to claim 4, characterized in that: The bottoms of the large grid (101), the middle grid (102) and the small grid (103) are respectively provided with corresponding different colors.

6. A blood cell counting plate for easy observation according to claim 4, characterized in that: The bottom end of the inner cavity of the counting pool (10) is evenly divided into 9 square grids, and the 9 square grids of the inner cavity of the counting pool (10) are equally divided into a middle grid (102) and a small grid (103).

Citation Information

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