Glass slide with grids and capable of counting cells
By incorporating embedded slides and coverslips with magnetic fixation and a grid counting design on the slide, the error problem in cell counting using the slide was solved, achieving high-precision cell counting.
Patent Information
- Application Number
- CN202423150699.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing slides are prone to missed counts and double counting during cell counting, and coverslips are easily displaced, resulting in large counting errors and making them difficult to fix.
A grid-supported glass slide is designed, comprising an embedded glass slide and a cover glass slide. The embedded glass slide has a counting grid, and the cover glass slide is fixed by magnetic blocks and a clamping assembly. The magnetic blocks and grid assembly are used to fix the embedded glass slide and provide a counting reference.
It improves the accuracy of cell counting, reduces missed and duplicate counts, prevents coverslips from shifting when moved or handled, and ensures the precision of the count.
Smart Images
Figure CN223526576U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biological instrument technical field, concretely is a kind of slide with grid cell counting. BACKGROUND
[0002] Slide is the glass sheet used to place experimental material in experiment, rectangular, thicker, better light transmission;Cover glass is covered on material, avoids liquid and objective lens contact, to avoid contaminating objective lens, square, thinner, better light transmission.
[0003] The existing slide is difficult to know the observation angle at which observation is carried out on the slide when counting, so the problems of missing counting and repeated calculation often occur during counting, which leads to large calculation error, and the existing counting is not convenient for limiting cover glass, so the problem of displacement of cover glass often occurs when taking the slide.
[0004] Therefore, we design a slide with grid cell counting to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a slide with grid cell counting to solve the problems in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme.
[0007] A slide with grid cell counting, comprising a fixed frame, the fixed frame is provided with an inner slide, the inner slide is provided with a cover glass in the middle, the fixed frame is fixedly connected with a first magnetic block on one side, the fixed frame is provided with a compression assembly for cooperating with the first magnetic block to compress the cover glass.
[0008] The lower end of the fixed frame is provided with a glass inner groove, and the glass inner groove is further provided with a grid assembly for assisting counting.
[0009] As a further scheme of the utility model: the compression assembly comprises two rotating seats, the rotating seats are fixedly connected on the other side of the fixed frame, the rotating seats are rotatably connected with U-shaped cover plates, and the U-shaped cover plates are attracted to the first magnetic block.
[0010] As a further scheme of the utility model: one side of the U-shaped cover plate close to the cover glass is attached with a rubber pad.
[0011] As a further scheme of the utility model: the grid assembly includes a connecting frame, the connecting frame is internally fixedly connected with an embedded glass sheet, the upper surface of the embedded glass sheet is provided with a counting grid, the other side of the lower end surface of the fixed frame is fixedly connected with a second magnetic suction block, the connecting frame is attracted to the second magnetic suction block and the first magnetic suction block.
[0012] As a further scheme of the utility model: the two sides of the connecting frame are both provided with a first handle in the middle, the U-shaped cover plate is provided with a second handle in the middle away from the rotating seat.
[0013] As a further scheme of the utility model: the small grids in the counting grid are all squares.
[0014] As a further scheme of the utility model: the connecting frame and the U-shaped cover plate are both made of magnetic conductive material.
[0015] As a further scheme of the utility model: the embedded glass sheet is adapted to the shape of the glass inner groove.
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] The embedded glass sheet can be used as a reference when counting cells, thereby forming a position reference when counting, reducing the occurrence of missed counting and recounting, effectively improving the accuracy of cell counting, and the compression assembly can fix the cover glass, preventing the cover glass from deviating when the fixed frame is moved or taken. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structural schematic view of the utility model.
[0019] Figure 2 It is a bottom structural schematic view of the utility model.
[0020] Figure 3 It is a structural schematic view of the embedded glass sheet when being split.
[0021] Figure 4 It is a structural schematic view of the counting grid of the utility model.
[0022] 1, fixed frame; 2, embedded glass sheet; 3, counting grid; 4, cover glass; 5, rotating seat; 6, first magnetic suction block; 7, first handle; 8, second handle; 9, U-shaped cover plate; 10, connecting frame; 11, embedded glass sheet; 12, second magnetic suction block; 13, glass inner groove. DETAILED DESCRIPTION
[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] Please refer to Figures 1-4 In the embodiment of the present application, a glass slide with a grid for cell counting comprises a fixed frame 1, an inner slide 2 is arranged in the fixed frame 1, a cover glass 4 is arranged in the middle of the inner slide 2, a first magnetic block 6 is fixedly connected to one side of the fixed frame 1, and a compression assembly for compressing the cover glass 4 in cooperation with the first magnetic block 6 is arranged on the fixed frame 1; the compression assembly comprises two rotating seats 5, the rotating seats 5 are fixedly connected to the positions on the other side of the fixed frame 1, a U-shaped compression cover plate 9 is rotatably connected to the rotating seat 5, and the U-shaped compression cover plate 9 is attracted to the first magnetic block 6; the U-shaped compression cover plate 9 is compressed on the cover glass 4 by turning over, so that displacement of the cover glass 4 is avoided, and the U-shaped compression cover plate 9 and the first magnetic block 6 are conveniently magnetically attracted and compressed or opened.
[0025] One side of the U-shaped compression cover plate 9 close to the cover glass 4 is attached with a rubber pad; the rubber pad avoids damage to the cover glass 4 when the cover glass 4 is fixed.
[0026] A glass inner groove 13 is arranged at the lower end of the fixed frame 1, and a grid assembly for auxiliary counting is further arranged in the glass inner groove 13; the grid assembly comprises a connecting frame 10, an inner embedded slide 11 is fixedly connected in the connecting frame 10, and a counting grid 3 is arranged on the upper surface of the inner embedded slide 11; a second magnetic block 12 is fixedly connected to the other side of the lower end surface of the fixed frame 1, the connecting frame 10 is attracted to the second magnetic block 12 and the first magnetic block 6, the small grids in the counting grid 3 are all square, the shape of the inner embedded slide 11 is matched with the glass inner groove 13, the connecting frame 10 and the U-shaped compression cover plate 9 are both made of magnetically conductive material; in use, the counting grid 3 on the inner embedded slide 11 can be referred to when counting cells, so that a position reference is formed during counting, the occurrence of missing counting and repeated counting is reduced, the accuracy of cell counting is effectively improved, the inner embedded slide 11 is fixed by magnetic attraction of the connecting frame 10 and the second magnetic block 12 and the first magnetic block 6, and the inner embedded slide 11 can be detached from the glass inner groove 13 when the grid is not needed.
[0027] The first handle 7 and the second handle 8 are arranged to provide force points, and facilitate operation.
[0028] The working principle of the utility model is: in use, the sample to be observed is dripped on the inner glass slide 2, then the cover glass 4 is covered, after covering, the U-shaped cover plate 9 is turned over, the U-shaped cover plate 9 is covered on the cover glass 4, the cover glass 4 is fixed by the magnetic force of the first magnetic block 6, then the counting grid 3 on the embedded glass slide 11 is used to form a reference, counting operation is facilitated, the connecting frame 10 and the second magnetic block 12 and the first magnetic block 6 are magnetically attracted to form fixation, the embedded glass slide 11 is fixed, the magnetic attraction type connection can detach the embedded glass slide 11 from the glass inner groove 13 when the grid is not needed, and use is facilitated.
[0029] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Although the present specification is described according to the embodiments, not every embodiment contains only one technical scheme, the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical schemes in each embodiment can be properly combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A slide with grid cell count comprising a fixed frame (1), characterized in that: The fixed frame (1) is internally provided with an inner glass sheet (2), the inner glass sheet (2) is internally provided with a cover glass sheet (4), one side of the fixed frame (1) is fixedly connected with a first magnetic block (6), and the fixed frame (1) is provided with a pressing assembly for cooperating with the first magnetic block (6) to press the cover glass sheet (4). The lower end of the fixed frame (1) is provided with a glass inner groove (13), and the glass inner groove (13) is further provided with a grid assembly for assisting counting.
2. The slide with grid cell count according to claim 1, characterized in that, The pressing assembly comprises two rotating seats (5), the rotating seats (5) are fixedly connected to the other side of the fixed frame (1), the rotating seats (5) are rotatably connected with U-shaped pressing cover plates (9), and the U-shaped pressing cover plates (9) are attracted to the first magnetic block (6).
3. The slide with grid cell count according to claim 2, characterized in that, One side of the U-shaped pressing cover plate (9) close to the cover glass sheet (4) is attached with a rubber pad.
4. The slide with grid cell count according to claim 3, characterized in that, The grid assembly comprises a connecting frame (10), the connecting frame (10) is internally fixedly connected with an embedded glass sheet (11), the upper surface of the embedded glass sheet (11) is provided with a counting grid (3), the other side of the lower end surface of the fixed frame (1) is fixedly connected with a second magnetic block (12), and the connecting frame (10) is attracted to the second magnetic block (12) and the first magnetic block (6).
5. The slide with grid cell count according to claim 4, characterized in that, The middle of the two sides of the connecting frame (10) is provided with a first handle (7), and the middle of the side of the U-shaped pressing cover plate (9) away from the rotating seat (5) is provided with a second handle (8).
6. The slide with grid cell count according to claim 4, wherein, The small grids in the counting grid (3) are all squares.
7. The slide with grid cell count according to claim 4, wherein, The connecting frame (10) and the U-shaped pressing cover plate (9) are both made of magnetically conductive material.
8. The slide with grid cell count according to claim 4, wherein, The embedded glass sheet (11) is shaped to be adapted to the glass inner groove (13).