Dyeing frame for microorganisms
By designing a water tank, vertical plate, limiting components, and rinsing components for a staining rack for microorganisms, the problem of inconvenient slide washing operation was solved, enabling convenient slide washing and improving staining efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-27
AI Technical Summary
In the existing technology, the slide washing process in the microbial staining process requires moving the slide back and forth, which is inconvenient.
A staining rack for microorganisms was designed, comprising a water tank, a vertical plate, a limiting component, a driving component, and a rinsing component. The glass slides are rinsed directly through a nozzle, avoiding back-and-forth movement.
It enables convenient slide washing, reduces the burden on operators, and improves staining efficiency.
Smart Images

Figure CN224051734U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of microorganism dyeing support, especially relates to a dyeing frame for microorganism. BACKGROUND
[0002] Microorganisms are usually colorless and transparent, and are difficult to observe under an ordinary optical microscope; therefore, it is necessary to dye the microorganisms, and through dyeing, the specific structures (such as cell walls, flagella, and nuclear regions) of the microorganisms can be highlighted, helping researchers to more clearly observe and analyze these parts.
[0003] The classical dyeing method for microorganism dyeing is the Gram staining method. When dyeing, the microorganism bacterial solution or bacterial colony is first applied to a glass slide and dried and fixed, then crystal violet dyeing solution is added dropwise, and dyed for 1 minute, followed by water washing; then iodine solution is added dropwise, dyed for 1 minute, and washed with water; then 95% ethanol is added dropwise for decolorization, gently shaken for about 20-30 seconds until no purple color is dropped, and washed with water; then safflower or safflower reagent is added dropwise, dyed for 30 seconds, and washed with water; and finally, after drying, the glass slide is observed under a microscope.
[0004] In the above operation process, the microorganisms on the glass slide need to be washed multiple times, and each time the microorganisms need to be moved back and forth from the operation table to the washing pool and then from the washing pool to the operation table, so it is inconvenient to wash the microorganisms on the glass slide during the dyeing process. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a dyeing frame for microorganisms, which facilitates washing of the microorganisms on the glass slide.
[0006] The dyeing frame for microorganisms comprises a water tank, the top of the water tank is provided with two vertical plates arranged left and right, the front side of the vertical plate is provided with a limiting component for fixing the glass slide coated with microorganisms; the top of the vertical plate is fixed with a horizontal plate, the front side of the horizontal plate is provided with a connecting plate, the horizontal plate is provided with a driving component for driving the connecting plate to move back and forth; the connecting plate is provided with a flushing component for flushing the glass slide.
[0007] Further, the limiting component comprises a first limiting plate, the first limiting plate is two and is fixed on the front side wall of the vertical plate on the left and right sides respectively; a support plate is arranged between the two first limiting plates, the front side wall of the support plate is provided with a clamping groove for clamping the glass slide, and the clamping grooves are communicated upward and downward.
[0008] Further, the rear side wall of the support plate is hinged to the top of the first limiting plate and can be flipped upward.
[0009] Further, the driving assembly comprises a second limiting plate, the second limiting plate is fixed on the front side wall of the horizontal plate and is two pieces; the top of the second limiting plate is provided with a fixed plate; the connecting plate is located between the two fixed plates, the fixed plate is provided with a sliding groove for the front and back sliding of the connecting plate, the connecting plate is in front and back sliding cooperation with the sliding groove; the top of the connecting plate is fixed with a handle.
[0010] Further, the flushing assembly comprises a water inlet pipe, the water outlet end of the water inlet pipe is connected with a branch pipe in communication, the branch pipe is installed on the bottom of the connecting plate, and a spray head is installed on the branch pipe; the water inlet end of the water inlet pipe is connected with a water pump in communication, and the water pump is installed on the top of the horizontal plate; the water inlet end of the water pump is connected with a water inlet pipe in communication.
[0011] Further, the spray head is installed with a plurality of spray heads, and a water outlet valve is installed on the branch pipe between every two adjacent spray heads.
[0012] Further, the rear side wall of the fixed plate is hinged to the top of the second limiting plate and can be turned up.
[0013] Further, the top of the water tank is provided with a groove for inserting the vertical plate.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The utility model discloses a water tank, a vertical plate, the front side of the vertical plate is provided with the limiting assembly for fixing the slide coated with microorganism, the top of the vertical plate is fixed with the horizontal plate, the front side of the horizontal plate is provided with the connecting plate, and the horizontal plate is provided with the driving assembly for driving the connecting plate to move back and forth, and the connecting plate is provided with the flushing assembly for washing the slide, so that the slide can be directly washed through the design of the flushing assembly, and the operation inconvenience caused by the back and forth movement of the slide for cleaning in the prior art is avoided. ACCOUT OF DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of the utility model
[0017] Figure 2 It is Figure 1 It is the sectional structure schematic diagram of A-A in the middle;
[0018] Figure 3 It is Figure 1 It is the overhead structure schematic diagram;
[0019] Figure 4 It is Figure 1 It is the front view structure schematic diagram;
[0020] The components in the diagram are named as follows: 1. Water tank; 2. Vertical plate; 3. First limiting plate; 4. Support plate; 5. Horizontal plate; 6. Fixing plate; 7. Connecting plate; 8. Handle; 9. Water pump; 10. Inlet pipe; 11. Branch pipe; 12. Outlet valve; 13. Nozzle; 14. Second limiting plate; 15. Slot; 16. Glass slide. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0022] Example
[0023] This embodiment describes a staining rack for microorganisms, such as... Figure 1 and Figure 4 As shown, the system includes a water tank 1, and two vertical plates 2 arranged horizontally on the top of the water tank 1; the left vertical plate 2 is located on the left side of the top of the water tank 1, and the right vertical plate 2 is located on the right side of the top of the water tank 1.
[0024] like Figure 1 As shown, the top of the water tank 1 has a groove for inserting the vertical plate 2. Specifically, the top left side of the water tank 1 has a groove for inserting the left vertical plate 2, and the top right side of the water tank 1 has a groove for inserting the right vertical plate 2. When installing the vertical plate 2, it is inserted into the groove. After the vertical plate 2 is inserted into the groove, it fits against the groove wall, thus securing the vertical plate 2 in the groove. To increase the stability of the vertical plate 2 in the groove, a threaded hole communicating with the inside of the groove can be opened on the left and right side walls of the water tank 1. A fastening screw is threaded into the threaded hole. In use, by tightening the fastening screw, the fastening screw is pressed against the vertical plate 2 in the groove, which increases the stability of the vertical plate 2 in the groove. The above installation method facilitates the disassembly and installation of the vertical plate 2.
[0025] like Figure 1 and Figure 2As shown, the front side of the vertical plate 2 is provided with a first limiting plate 3, the first limiting plate 3 is two and is fixed on the front side wall of the left and right vertical plate 2 respectively; the support plate 4 is arranged between the two first limiting plates 3, the front side wall of the support plate 4 is provided with a clamping groove 15 for clamping the slide 16, the clamping groove 15 is communicated upward and downward; the whole of this segment constitutes a limiting assembly for fixing the slide 16 coated with microorganisms; the rear side wall of the left first limiting plate 3 is fixed on the front side wall of the left vertical plate 2, and the rear side wall of the right first limiting plate 3 is fixed on the front side wall of the right vertical plate 2; when the slide 16 is clamped into the clamping groove 15, the left groove wall, the right groove wall and the rear side wall of the clamping groove 15 are provided with a sliding groove for sliding the slide 16; in use, the slide 16 is placed into the clamping groove 15 from the front side of the clamping groove 15, during the placing process, the slide 16 is placed horizontally, the left side wall of the slide 16 slides into the sliding groove of the left side wall of the clamping groove 15, the right side wall of the slide 16 slides into the sliding groove of the right side wall of the clamping groove 15, and the rear side wall of the slide 16 slides into the sliding groove of the rear side of the clamping groove 15, so that the slide 16 can be clamped into the sliding groove of the clamping groove 15, achieving the purpose of limiting the position of the slide 16; preferably, a plurality of clamping grooves 15 are provided on the support plate 4, and the plurality of clamping grooves 15 are arranged in sequence from left to right, so that more slides 16 can be clamped;
[0026] In implementation, the clamping groove 15 in the limiting assembly can also be replaced by a groove, a plurality of grooves for placing the slide 16 are provided on the top of the support plate 4, and the side wall of the slide 16 is in contact with the groove wall, so that the slide 16 can be limited in the groove;
[0027] As shown in Figure 1 , the top of the vertical plate 2 is fixed with a horizontal plate 5, the front side of the horizontal plate 5 is provided with a connecting plate 7, the bottom left side of the horizontal plate 5 is fixed on the top of the left vertical plate 2, and the bottom right side is fixed on the top of the right vertical plate 2;
[0028] As shown in Figure 1 and Figure 3As shown, the second limiting plates 14 are arranged on the horizontal plate 5, and the two second limiting plates 14 are fixed on the front side walls of the horizontal plate 5; the top of each second limiting plate 14 is provided with a fixed plate 6; the connecting plate 7 is located between the two fixed plates 6, and the fixed plate 6 is provided with a sliding groove for the front and back sliding of the connecting plate 7, and the connecting plate 7 is in front and back sliding cooperation with the sliding groove; the top of the connecting plate 7 is fixed with a handle 8; the whole of this paragraph constitutes a driving assembly for driving the connecting plate 7 to move forward and backward; the rear side wall of the second limiting plate 14 is fixed on the front side wall of the horizontal plate 5; when the sliding groove is arranged, the sliding groove on the left fixed plate 6 is arranged on the right side wall thereof, and the sliding groove on the right fixed plate 6 is arranged on the left side wall thereof; the left side wall of the connecting plate 7 is in front and back sliding cooperation with the sliding groove on the left fixed plate 6, and the right side wall of the connecting plate 7 is in front and back sliding cooperation with the sliding groove on the right fixed plate 6; in use, the handle 8 is pushed to move, so as to drive the connecting plate 7 to move forward and backward in the sliding groove;
[0029] In implementation, the handle 8 in the driving assembly can be two, and the two handles 8 are arranged in left and right arrangement;
[0030] As Figure 1 and Figure 3As shown, the connecting plate 7 is provided with a water inlet pipe 10, the water outlet end of the water inlet pipe 10 is connected with a branch pipe 11 in communication, the branch pipe 11 is installed at the bottom of the connecting plate 7, and a spray head 13 is installed on the branch pipe 11; the water inlet end of the water inlet pipe 10 is connected with a water pump 9 in communication, and the water pump 9 is installed at the top of the horizontal plate 5; the water inlet end of the water pump 9 is connected with a water inlet pipe in communication; the whole of this segment constitutes a washing assembly for washing the slide 16; the water pump 9 is electrically connected with a control switch and a battery, the battery is used to power the water pump 9, and the control switch is used to control the start and stop of the water pump 9; the spray nozzle of the spray head 13 faces downward; in use, the water inlet pipe on the water pump 9 is connected with an external water source, such as being placed in a container containing distilled water, and then the water pump 9 can suck the distilled water into the water inlet pipe 10, and then into the branch pipe 11 from the water inlet pipe 10, and then sprayed out through the spray head 13, because the spray head 13 is located on the front side of the horizontal plate 5, the slide 16 is fixed on the front side of the vertical plate 2, and the connecting plate 7 is located above the slide 16, so the water source sprayed out by the spray head 13 can be sprayed onto the slide 16; in the process of staining the microorganisms on the slide 16, such as adding crystal violet staining solution on the slide 16 in the Gram staining method, after staining for 1 minute, the microorganisms on the slide 16 need to be washed, and in the conventional method, the slide 16 needs to be taken to a washing tank for washing, so the operation is relatively cumbersome, and in this design, the spray head 13 is designed above the slide 16, so the slide 16 can be directly washed, without the need to move the slide 16 back and forth, thereby reducing the burden on the operator, facilitating the washing of the slide 16, and during washing, because the connecting plate 7 can move forward and backward, the connecting plate 7 can drive the spray head 13 at the bottom thereof to move forward and backward, and during the forward and backward movement of the spray head 13, the slide 16 can be washed from front to back or from back to front, so that through the design of the adjustable position of the spray head 13, the slide 16 can be washed more cleanly; when the connecting plate 7 moves forward and backward, the water inlet pipe 10 needs to move forward and backward, so the water inlet pipe 10 is preferably a hose, so that the water inlet pipe 10 can stretch according to the moving distance;
[0031] In implementation, the spray head 13 in the washing assembly is preferably a bottle washing spray head, which is long and has a gentle flow, so as to avoid the microorganism sample from being washed away;
[0032] As Figure 1As shown, the spray head 13 is installed with several, and the branch pipe 11 between each adjacent two spray heads 13 is installed with a water outlet valve 12; because the preferred clamping groove 15 is several, so the branch pipe 11 corresponding to the clamping groove 15 directly above each is provided with a spray head 13, so as to correspond to the glass 16 in each clamping groove 15 to flush, several spray heads 13 are installed in series on the branch pipe 11, so that by setting the design of the water outlet valve 12, whether the water source in the branch pipe 11 is blocked into the next spray head 13; in use, if only a piece of glass 16 on the microorganism is stained, adjust the water outlet valve 12 so that only one spray head 13 can spray water source, if the microorganism on two pieces of glass 16 needs to be stained, adjust the water outlet valve 12 so that two spray heads 13 can spray water source; then limit the glass 16 in the clamping groove 15 below the water outlet spray head 13; therefore, through the design of the water outlet valve 12, the waste of water source is avoided;
[0033] As shown in Figure 1 and Figure 2 the rear side wall of the support plate 4 is hinged to the top of the first limiting plate 3, and can be turned up; the rear side wall of the support plate 4 can be hinged to the top of the first limiting plate 3 by hinge or pivot, when the support plate 4 is hinged and turned up, it can drive the glass 16 on it to turn from front to back; in use, when the glass 16 is washed by the washing assembly, turn the support plate 4 up to incline the glass 16 limited in the clamping groove 15, when the glass 16 is inclined, the water stains remaining on the glass 16 during cleaning can be left faster, so as to quickly remove the water stains on the glass 16;
[0034] As shown in Figure 1 and Figure 3 the rear side wall of the fixed plate 6 is hinged to the top of the second limiting plate 14, and can be turned up; the rear side wall of the fixed plate 6 can be hinged to the top of the second limiting plate 14 by hinge or pivot, in use, when the fixed plate 6 is turned up, it can drive the connecting plate 7 to turn up, the connecting plate 7 can drive the washing assembly on it to turn up, when the above-mentioned parts are turned up, the top of the glass 16 is not shielded, so as to facilitate the dyeing treatment on the glass 16;
[0035] In specific use: first, the glass 16 is inserted into the card slot 15 for limiting, then the microorganism on the glass 16 is dyed, when the dyeing agent is dropped, the water pump 9 is opened, the water pump 9 can suck distilled water into the branch pipeline 11 through the water inlet pipe 10, then the branch pipeline 11 is discharged into the spray head 13, then the spray head 13 can directly flush the glass 16, the connecting plate 7 can be moved back and forth during flushing, the connecting plate 7 drives the spray head 13 to move back and forth, so that the glass 16 can be flushed more comprehensively, and the waste water after flushing can be collected by the water tank 1; in order to realize the rapid flow of water stain on the glass 16, the support plate 4 is turned over to make it inclined to drive the glass 16 to incline, so that the water stain can flow down conveniently; after the dyeing is completed, the vertical plate 2 is taken out from the groove, so that the waste water in the water tank 1 can be taken out and poured out; in this dyeing process, the glass 16 does not need to be moved back and forth for flushing, so that the glass 16 can be flushed conveniently, and the burden of the operator is reduced.
Claims
1. A staining rack for microorganisms comprising a sink (1), characterised in that: The top of the sink (1) is provided with two vertical plates (2) arranged left and right, the front side of the vertical plate (2) is provided with a limiting assembly for fixing the slide (16) coated with microorganisms; the top of the vertical plate (2) is fixed with a horizontal plate (5), the front side of the horizontal plate (5) is provided with a connecting plate (7), the horizontal plate (5) is provided with a driving assembly for driving the connecting plate (7) to move forward and backward; the connecting plate (7) is provided with a washing assembly for washing the slide (16).
2. The staining rack for microorganisms according to claim 1, characterized in that: The limiting assembly comprises a first limiting plate (3), the first limiting plate (3) is two and is fixed on the front side wall of the left and right vertical plates (2) respectively; the two first limiting plates (3) are provided with a supporting plate (4) therebetween, the front side wall of the supporting plate (4) is provided with a clamping groove (15) for clamping the slide (16), the clamping groove (15) is communicated upward and downward.
3. The staining rack for microorganisms according to claim 2, characterized in that: The rear side wall of the supporting plate (4) is hinged to the top of the first limiting plate (3) and can be turned upward.
4. The staining rack for microorganisms according to claim 1, characterized in that: The driving assembly comprises a second limiting plate (14), the second limiting plate (14) is fixed on the front side wall of the horizontal plate (5) and is two; the top of the second limiting plate (14) is provided with a fixed plate (6); the connecting plate (7) is located between the two fixed plates (6), the fixed plate (6) is provided with a sliding groove for the forward and backward sliding of the connecting plate (7), the connecting plate (7) is in forward and backward sliding cooperation with the sliding groove; the top of the connecting plate (7) is fixed with a handle (8).
5. The staining rack for microorganisms according to claim 4, characterized in that: The washing assembly comprises a water inlet pipe (10), the water outlet end of the water inlet pipe (10) is connected with a branch pipe (11) communicated therewith, the branch pipe (11) is installed at the bottom of the connecting plate (7), the branch pipe (11) is installed with a spray head (13); the water inlet end of the water inlet pipe (10) is connected with a water pump (9) communicated therewith, the water pump (9) is installed at the top of the horizontal plate (5); the water inlet end of the water pump (9) is connected with a water inlet pipe communicated therewith.
6. The staining rack for microorganisms according to claim 5, characterized in that: The spray head (13) is installed with several, the branch pipe (11) between every adjacent two spray heads (13) is installed with a water outlet valve (12).
7. The staining rack for microorganisms according to claim 4, characterized in that: The rear side wall of the fixed plate (6) is hinged to the top of the second limiting plate (14) and can be turned upward.
8. The staining rack for microorganisms according to claim 1, characterized in that: The top of the sink (1) is provided with a groove for inserting the vertical plate (2).