Expandable pathological section staining rack
By designing the combination of the second and third storage tanks and magnetic inserts, the repeated dyeing problem when the number of slices increases in the prior art is solved, and flexible expansion of the number of slices and improvement of dyeing efficiency is achieved.
Patent Information
- Application Number
- CN202420754939.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-12
AI Technical Summary
When processing large amounts of sections, the existing pathological section staining rack needs to repeat multiple staining steps, which increases the labor intensity and workload of medical staff, and cannot effectively expand the storage volume to adapt to changes in section number.
A expandable pathological section dyeing rack is designed, through the second and third storage tanks that are removably installed, combined with magnetic inserts and limiting plates, allowing the storage volume to be freely expanded according to the number of slices, reducing repeated staining steps.
It realizes flexible expansion according to the number of slices, reduces the labor intensity of medical staff, improves the efficiency of slice dyeing, and avoids multiple staining operations.
Smart Images

Figure CN222212421U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of medical instruments, and in particular relates to an expandable pathological section staining rack. Background Art
[0002] Pathological sections are an important part of clinical pathology work. In the past, pathologists observed pathological sections and made clear pathological diagnoses based on histological morphology. With the advancement of molecular diagnostic technology, a complete pathological diagnosis not only includes molecular diagnosis, but also genetic testing and subsequent targeted therapy, so pathological sections are a key step in pathological diagnosis. Pathologists can choose the corresponding molecular diagnosis and grade and classify pathological sections through some special molecular tests. If necessary, they can also screen genes to help patients with targeted drug treatment. Making a quality-qualified pathological section is one of the most basic and important tasks of the pathology department, and a high-quality pathological section cannot be separated from good preliminary processing, and the preliminary processing steps of pathological sections include staining.
[0003] Currently, the industry places multiple slices on a staining rack and then uses a matching staining rack box for staining. Since the number of slices stored in each staining rack is fixed, when the number of slices exceeds the number of slices that the staining rack can store, especially when the excess number is only two or three, the operator still needs to repeat the staining steps multiple times, which increases the workload to a certain extent. Utility Model Content
[0004] The purpose of the utility model is to provide an expandable pathology section staining rack, which can freely expand the storage capacity of the staining rack according to the number of pathology sections.
[0005] The expandable pathology section staining rack comprises a first storage slot opening upward, the side walls at the lower end of the first storage slot are provided with first through slots communicating with the inside and outside, a limiting component for limiting and separating a plurality of slides is fixed in the first storage slot, a fixing plate is fixed in the upper end of the first storage slot, and a handle is fixed on the top of the fixing plate;
[0006] It also includes a second storage slot and a third storage slot for placing a single slide glass. The left and right side walls at the lower ends of the second storage slot and the third storage slot are provided with a second through slot that communicates with the inside and outside. There are two second storage slots that are detachably installed on the left and right sides of the first storage slot, and a plurality of third storage slots are installed on the side of the two second storage slots that are away from the first storage slot.
[0007] Furthermore, the limiting assembly includes several first limiting plates fixed at the bottom of the first storage slot, the several first limiting plates are distributed front to back and the distance between adjacent first limiting plates is the same, two second limiting plates are arranged directly above each first limiting plate, and the two second limiting plates are respectively fixed to the left inner wall and the right inner wall of the first storage slot.
[0008] Furthermore, a "7"-shaped connecting plate is fixed on one side of the second storage slot facing the first storage slot, and a slot for inserting the connecting plate is provided at the left top and the right top of the first storage slot.
[0009] Furthermore, an insert block is fixed on one side of the second storage slot facing away from the first storage slot and one side of the third storage slot, and a plug hole for inserting the insert block is provided on the other side of the third storage slot.
[0010] Furthermore, the plug blocks are all made of magnetic materials, and each plug hole is fixed with a plug block for adsorbing the plug block.
[0011] Furthermore, the first storage slot, the second storage slot and the third storage slot are all made of PP material.
[0012] Furthermore, the handle is provided with anti-slip grooves.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The utility model enables medical personnel to freely expand the number of sections that can be stored according to the number of pathological sections by detachably installing the second storage slot on the first storage slot, and installing a plurality of third storage slots on the second storage slot, so as to avoid the situation where the same batch of sections needs to be stained multiple times, thereby reducing the labor intensity of medical personnel and improving the efficiency of section staining. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 for Figure 1 A top view of
[0017] Figure 3 for Figure 1 The enlarged view of point A in the middle;
[0018] Figure 4 for Figure 1 Right view of;
[0019] The names of the components in the figure are: 1. Third storage slot; 2. Insert block; 3. First storage slot; 4. Connecting plate; 5. Second limiting plate; 6. Handle; 7. Fixed plate; 8. Second storage slot; 9. First limiting plate; 10. Magnet block. DETAILED DESCRIPTION
[0020] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but the present invention is not limited thereto. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
[0021] Example 1
[0022] The expandable pathology section staining rack described in this embodiment includes a first storage slot 3 opening upward, and the side walls at the lower end of the first storage slot 3 are each provided with a first through slot communicating with the inside and outside, such as Figure 1 and Figure 4 As shown, the four side walls at the lower end of the first storage tank 3 are all provided with first through grooves, so that the end of the slide glass attached with the slice (the slice is usually located at the lower half of the slide glass) can fully contact with various reagents;
[0023] A plurality of first limiting plates 9 are fixed to the bottom of the first storage slot 3, and the plurality of first limiting plates 9 are distributed front to back and the distances between adjacent first limiting plates 9 are the same. Two second limiting plates 5 are arranged directly above each first limiting plate 9, and the two second limiting plates 5 are respectively fixed to the left inner wall and the right inner wall of the first storage slot 3 (the first limiting plates 9 and the second limiting plates 5 in this paragraph constitute the limiting assembly for limiting and separating a plurality of slides as a whole, and in actual application, only There is a second limiting plate 5 and a corresponding slot for clamping the slide is opened at the inner bottom of the first storage slot 3). In this embodiment, the lower end of the slide is limited by two adjacent first limiting plates 9, and the upper end of the slide is limited by two adjacent groups of second limiting plates 5 (the two second limiting plates 5 corresponding to the same first limiting plate 9 are a group), so that several slides are clamped in the first storage slot 3, and a certain gap is left between two adjacent slides to ensure that the slides can fully contact the reagent; Figure 2 As shown, the first limiting plate 9 and the second limiting plate 5 have the same width, and the distance between two adjacent second limiting plates 5 or two adjacent groups of second limiting plates 5 is the same as the thickness of a conventional glass slide, and one end of the first limiting plate 9 and the second limiting plate 5 is an arc-shaped structure to facilitate the insertion of the glass slide, wherein the first limiting plate 9 and the second limiting plate 5 are integrally formed with the first storage slot 3;
[0024] A fixing plate 7 is fixed inside the upper end of the first storage tank 3, and a handle 6 is fixed on the top of the fixing plate 7. By pinching the handle 6, it is convenient for medical staff to perform dyeing operations; Figure 1, Figure 2 and Figure 4 As shown, the handle 6 and the fixing plate 7 are both sheet-like structures, the fixing plate 7 is fixed at the center of the upper end of the first storage slot 3, the upper end of the handle 6 extends out of the first storage slot 3, and the handle 6 is provided with anti-slip grooves to improve the anti-slip property and prevent the handle 6 from slipping off;
[0025] The second storage tank 8 and the third storage tank 1 are used to store a single slide. The left and right side walls at the lower ends of the second storage tank 8 and the third storage tank 1 are both provided with a second through groove that communicates with the inside and outside. Figure 1 and Figure 4 As shown, the second storage tank 8 and the third storage tank 1 both allow the lower end of the slide to fully contact with the reagent through the second through slot, and the slot widths of the second storage tank 8 and the third storage tank 1 are the same as the thickness of the slide;
[0026] There are two second storage slots 8, which are detachably mounted on the left and right sides of the first storage slot 3, and a plurality of third storage slots 1 are mounted on the two second storage slots 8 on the side facing away from the first storage slot 3. By detachably mounting the second storage slots 8 on the first storage slot 3, and mounting a plurality of third storage slots 1 on the second storage slots 8, medical personnel can freely expand the number of sections that can be stored according to the number of pathological sections, so as to avoid the situation where the same batch of sections needs to be stained multiple times, thereby reducing the labor intensity of medical personnel and improving the efficiency of section staining;
[0027] like Figure 1 , Figure 2 and Figure 3 As shown, a "7"-shaped connecting plate 4 is fixed on one side of the second storage slot 8 facing the first storage slot 3, and a slot for inserting the connecting plate 4 is provided on the left top and the right top of the first storage slot 3, that is, by inserting the connecting plate 4 fixed on the side wall of the second storage slot 8 into the slot of the first storage slot 3, the second storage slot 8 can be quickly installed;
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a plug block 2 is fixed on one side of the second storage slot 8 facing away from the first storage slot 3 and one side of the third storage slot 1, and a socket for inserting the plug block 2 is provided on the other side of the third storage slot 1. By inserting the plug block 2 into the corresponding socket, the third storage slot 1 can be quickly installed, and it can be installed individually or in combination, thereby expanding the number of slices that can be stored in the device, wherein there are three plug blocks 2 on the same second storage slot 8 or third storage slot 1, and they are distributed in a triangle, and there are also three corresponding sockets; in actual application, the plug blocks 2 are made of magnetic materials, and each socket is fixed with a plug block 2 for adsorbing the plug block, so that the connection between the third storage slot 1 and the second storage slot 8 and the two adjacent third storage slots 1 is more firmly established to avoid the third storage slot 1 falling off during dyeing.
[0029] When this embodiment is in use, when the number of pathological sections is less than the maximum storage number of the first storage slot 3, the slides are directly inserted into the first storage slot 3 in sequence, and then the handle 6 is pinched for staining; and when the number of pathological sections is greater than the maximum storage number of the first storage slot 3, the connecting plate 4 fixed on the side wall of the second storage slot 8 is first inserted into the slot of the first storage slot 3, and then a suitable number of third storage slots 1 are installed on the second storage slot 8 according to the number of sections, and then the slides are inserted into the first storage slot 3, the second storage slot 8 and the third storage slot 1, and finally the handle 6 is pinched for staining.
[0030] Example 2
[0031] This embodiment further illustrates the technology. The first storage tank 3, the second storage tank 8 and the third storage tank 1 are all made of PP material, so they have a smooth surface, acid and alkali resistance, and a longer service life.
Claims
1. An expandable pathological section staining rack, comprising a first storage slot (3) opening upward, the side walls at the lower end of the first storage slot (3) are each provided with a first through slot communicating with the inside and outside, characterized in that: A limiting assembly for limiting and separating a plurality of glass slides is fixed in the first storage slot (3), a fixing plate (7) is fixed in the upper end of the first storage slot (3), and a handle (6) is fixed on the top of the fixing plate (7); The invention also comprises a second storage slot (8) and a third storage slot (1) for placing a single glass slide. The left and right side walls at the lower ends of the second storage slot (8) and the third storage slot (1) are both provided with a second through slot communicating with the inside and outside. The second storage slot (8) has two pieces and is respectively detachably mounted on the left and right sides of the first storage slot (3). A plurality of third storage slots (1) are mounted on the side of the two second storage slots (8) facing away from the first storage slot (3).
2. The expandable pathological section staining rack according to claim 1, characterized in that: The limiting assembly comprises a plurality of first limiting plates (9) fixed to the bottom of the first storage slot (3), the plurality of first limiting plates (9) being distributed front to back and the distances between adjacent first limiting plates (9) being the same, two second limiting plates (5) being arranged directly above each first limiting plate (9), the two second limiting plates (5) being respectively fixed to the left inner wall and the right inner wall of the first storage slot (3).
3. The expandable pathological section staining rack according to claim 2, characterized in that: A "7"-shaped connecting plate (4) is fixed to the side of the second storage slot (8) facing the first storage slot (3), and a slot for inserting the connecting plate (4) is provided at the left top and the right top of the first storage slot (3).
4. The expandable pathological section staining rack according to claim 2 or 3, characterized in that: An insert block (2) is fixed on one side of the second storage slot (8) facing away from the first storage slot (3) and one side of the third storage slot (1), and a plug hole for inserting the insert block (2) is provided on the other side of the third storage slot (1).
5. The expandable pathological section staining rack according to claim 4, characterized in that: The plug blocks (2) are all made of magnetic material, and each plug hole is fixed with a plug block (2) for adsorbing the plug block.
6. The expandable pathological section staining rack according to claim 1, characterized in that: The first storage slot (3), the second storage slot (8) and the third storage slot (1) are all made of PP material.
7. The expandable pathological section staining rack according to claim 1 or 6, characterized in that: The handle (6) is provided with anti-slip patterns.
