Glass slide box for frozen section immunohistochemical experiment
By designing a slide box containing support walls and L-shaped fixed protrusions, the problem of uneven placement and low cleaning efficiency of slides was solved, and the stable fixation and efficient cleaning of slides in frozen section immunohistochemistry experiments were achieved.
Patent Information
- Application Number
- CN202421145379.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-05-24
AI Technical Summary
In frozen section immunohistochemistry experiments, when using slide racks, the slides are not easily placed evenly, resulting in an increased risk of box dumping, and the short distance between slides and long cleaning time, which increases the risk of experiment failure.
A glass slide box is designed, which contains pairs of support walls and L-shaped fixed protrusions on the top of the support wall. The slide is fixed by the L-shaped fixed protrusions. The left and right walls of the box body are the left and right swing directions of the rocker, reducing the risk of uneven shaking force and the contact of the slide.
Through this slide box, the uneven force of the slide when it shakes on the shaker is reduced, the probability of the box being poured is reduced, the cleaning efficiency of the slide is improved, and the risk of experiment failure is reduced.
Smart Images

Figure CN222762172U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an immunohistochemical experimental device, in particular to a slide box used for frozen section immunohistochemical experiments. Background Art
[0002] In the existing frozen section immunohistochemistry experiment process, the frozen section needs to be fixed and fixed with a fixing solution, and then multiple PBS washings will be performed. After the primary and secondary antibodies are added, multiple PBS buffer washings are also required. Generally, a slide rack is used, multiple slides are inserted vertically, and then as for the rectangular box body, PBS buffer is poured into the shaker and placed on the shaker for shaking and washing. This method is conducive to the cleaning of large quantities of slides. However, when the number of slides in the experiment is small, the slide rack is not easy to place evenly. When shaking in the rectangular box body, the force is uneven, and the rectangular box body is prone to tipping. At the same time, due to the use of a slide rack, the distance between the slides is short, and the water flow on the surface of the slide into which the buffer solution flows is small, so it takes a long time to clean or the strength of the shaker will increase. As a result of such operation, the probability of the box body tipping over increases.
[0003] In addition, when using a slide rack, the distance between slides is very short. During the frozen section immunohistochemistry experiment, the slides need to be placed on a shaker for cleaning many times. During the process of constant insertion and removal, the risk of scratching the experimental samples increases, which may lead to experimental failure. Summary of the invention
[0004] The utility model aims to provide a slide box for frozen section immunohistochemistry experiments. When the number of slides in the experiment is small, the uneven force of the slide box when it is stored on a shaker can be reduced, thereby avoiding the problem of multiple slides touching each other when placed.
[0005] In order to achieve the purpose of the utility model, the technical solution is:
[0006] A slide box for frozen section immunohistochemistry experiments includes a box body, which is an open rectangular parallelepiped, wherein: the box body is composed of a front wall, a rear wall, a left wall, a right wall and a bottom surface; a supporting wall is fixedly connected to the bottom surface of the box body, the supporting wall is perpendicular to the bottom surface, and the supporting walls appear in pairs. A pair of L-shaped fixing protrusions are arranged on the top of each supporting wall, and each pair of L-shaped fixing protrusions is a mirror image structure.
[0007] Furthermore, the lengths of the front wall and the rear wall of the slide box are greater than the lengths of the left wall and the right wall.
[0008] Furthermore, the long arms of each pair of L-shaped fixing protrusions are fixedly connected to the top of the support wall, and the short arms of each pair of L-shaped fixing protrusions are opposite, so that the distance between the upper openings of each pair of L-shaped fixing protrusions is smaller than the distance between the lower ends of the L-shaped fixing protrusions.
[0009] Furthermore, the L-shaped fixing protrusions arranged on the top of each pair of supporting walls are at the same position.
[0010] Furthermore, the support wall is parallel to the front wall and the rear wall; the height of the support wall is lower than the height of the front wall, the rear wall, the left wall and the right wall.
[0011] Furthermore, when the slide box is placed on the decolorizing shaker, the left wall and the right wall of the slide box are the left and right swing directions of the shaker.
[0012] Compared with the prior art, the utility model has the following significant advantages: the slide box provided by the utility model accommodates the insertion of slides through the supporting walls that appear in pairs and the L-shaped fixing protrusions on the top of the supporting walls; the left and right walls of the slide box are oriented in the left and right swing directions of the shaker, and the slides are fixed by the L-shaped fixing protrusions to prevent shaking and sliding. When the number of slides in the experiment is small, the problem of uneven force on the existing slide box when it is stored on the shaker is reduced, and the problem of multiple slides touching each other when placed is avoided. At the same time, because the slides are placed in parallel on the slide box, the buffer solution flows into the surface of the slide with more water, which can improve the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a schematic diagram of the internal structure of the slide box without the front wall.
[0014] Figure 2 It is a structural schematic diagram of a supporting wall of a slide box of the utility model.
[0015] Among them, 1 is the rear wall, 2 is the right side wall, 3 is the left side wall, 4 is the bottom surface, 5 is the supporting wall, and 51 is the L-shaped fixing protrusion. DETAILED DESCRIPTION
[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation methods, structural features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and embodiments.
[0017] In the description of the present invention, it should be understood that the terms "front", "rear", "left", "right", "top", "bottom", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.
[0018] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one.
[0019] like Figure 1 ,2 shows a slide box for frozen section immunohistochemistry experiments, the slide box includes a box body, the box body is an open rectangular structure, composed of a front wall, a rear wall 1, a left wall 3, a right wall 2 and a bottom surface 4. Among them, the length of the front wall and the rear wall 1 is greater than the length of the left wall 3 and the right wall 2. Support walls 5 are also fixed to the bottom surface 4 of the box body, the support walls 5 are perpendicular to the bottom surface 4, and the support walls 5 appear in pairs. Furthermore, the support walls are parallel to the front wall and the rear wall. The distance between each pair of support walls 5 is 25.4mm. The height of the support walls is lower than the height of the front wall, the rear wall 1, the left wall 3, and the right wall 2, and is approximately 1 / 2 of them.
[0020] A plurality of L-shaped fixing protrusions 51 are provided on the top of the supporting wall 5. Figure 1 ,2, on each supporting wall 5, L-shaped fixing protrusions 51 are arranged in pairs at the top of the supporting wall 5, and each pair of L-shaped fixing protrusions 51 is a mirror structure. The long arms of each pair of L-shaped fixing protrusions 51 are fixedly connected to the top of the supporting wall 5, and the short arms of each pair of L-shaped fixing protrusions 51 are opposite, so that the distance between the upper openings of each pair of L-shaped fixing protrusions 51 is smaller than the distance between the lower ends of the L-shaped fixing protrusions 51. The distance between the lower ends of each pair of L-shaped fixing protrusions 51 is the width of the slide, for example 27mm. In this embodiment, the height 51 of the L-shaped fixing protrusion is 1.5mm. In order to fix the slide, the L-shaped fixing protrusions 51 arranged at the top of each pair of supporting walls 5 are in the same position, that is, the L-shaped fixing protrusions 51 arranged at the top of each pair of supporting walls 5 are in a straight line.
[0021] When in use, the slide is inserted into the gap between the four L-shaped fixing protrusions 51 and fixed. After the slide is placed, the slide box is placed on the decolorizing shaker, and the left wall 3 and the right wall 4 of the slide box are in the left and right swing direction of the shaker. Pour the buffer solution, the buffer solution is higher than the height of the L-shaped fixing protrusion 51, and the shaker is swung left and right to clean the slide.
[0022] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementation modes, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions.
Claims
1. A slide box for frozen section immunohistochemistry experiments, comprising a box body, the box body is an open rectangular parallelepiped, characterized in that: The box body is composed of a front wall, a rear wall (1), a left side wall (3), a right side wall (2) and a bottom surface (4); a supporting wall (5) is fixedly connected to the bottom surface (4) of the box body, the supporting wall (5) is perpendicular to the bottom surface, and the supporting walls (5) appear in pairs; a pair of L-shaped fixing protrusions (51) are arranged on the top of each supporting wall (5), and each pair of L-shaped fixing protrusions (51) is a mirror image structure.
2. A slide box for frozen section immunohistochemistry experiments according to claim 1, characterized in that: The lengths of the front wall and the rear wall (1) are greater than the lengths of the left side wall (3) and the right side wall (2).
3. A slide box for frozen section immunohistochemistry experiments according to claim 1, characterized in that: The long arms of each pair of L-shaped fixing protrusions (51) are fixedly connected to the top of the supporting wall (5), and the short arms of each pair of L-shaped fixing protrusions (51) are opposite to each other.
4. A slide box for frozen section immunohistochemistry experiments according to claim 3, characterized in that: The L-shaped fixing protrusions (51) arranged on the top of each pair of supporting walls (5) are located at the same position.
5. A slide box for frozen section immunohistochemistry experiments according to claim 2, characterized in that: The support wall (5) is parallel to the front wall and the rear wall (1); the height of the support wall (5) is lower than the heights of the front wall, the rear wall (1), the left side wall (3) and the right side wall (2).
6. A slide box for frozen section immunohistochemistry experiments according to claim 1, characterized in that: When the slide box is placed on the decolorizing shaker, the left wall (3) and the right wall (2) of the slide box are the left and right swing directions of the shaker.