Slide staining rack
By designing a slide staining rack with a rotatable drain basket and support rod structure, the problem of low operating efficiency of existing staining boxes next to waste liquid pools is solved, realizing rapid draining and efficient staining of slides, suitable for various environments.
Patent Information
- Application Number
- CN202520234341.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing staining kits are not suitable for operation next to waste liquid pools, resulting in low slide staining efficiency and long slide drying time, which cannot meet the needs of hospitals for large-scale sample testing.
A slide staining rack was designed, which includes a rotatable drain basket and a support rod structure, allowing slides to drain in a horizontal or inclined position. It is equipped with clamps and limiting edges to fix slides of different sizes. The support part can be adjusted to set up the position. Combined with a waste liquid box and a light shield, it is suitable for a variety of scenarios.
It improves the speed of slide drying, reduces the time spent handling slides, and increases staining efficiency. It is suitable for various environments, especially for operations near waste liquid pools.
Smart Images

Figure CN223597336U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of medical supplies, especially relates to a slide staining rack. BACKGROUND
[0002] Gram staining, acid-fast staining, Wright's staining and fluorescence staining are widely used in clinical microbial sample or cell staining inspection, and are widely applied in the field of medical research, etc. During the staining process, biological samples need to be placed on a slide, and then stained by corresponding staining agents. In order to improve the staining effect and make the staining agent adhere to the corresponding substance, each slide needs to be stained and drained multiple times. In the laboratory, a staining box is usually used to fix the slide to stain the substance on the slide. However, the staining box has a single purpose, and in the hospital, the inspection technician often needs to face a large number of inspection samples. Usually, the operation is directly performed beside or above the waste liquid pool under the premise of meeting the experimental requirements, so that the waste liquid can be directly discharged into the waste liquid pool to save the process of pouring the waste liquid from the staining box. However, the existing staining box is not suitable for the need of staining on the waste liquid pool. Moreover, during the staining process, it is not conducive to the drainage of the slide, which leads to a long time for waiting for the slide to dry, thereby prolonging the staining time. SUMMARY
[0003] Therefore, the utility model aims at providing a slide staining rack to facilitate the drainage of the slide and improve the staining efficiency.
[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0005] A slide staining rack comprises a fixing frame, at least one set of drainage baskets for placing slides is arranged on the fixing frame, each drainage basket is rotationally connected to the fixing frame through a rotating shaft, the drainage basket can rotate around the rotating shaft to a slide horizontal posture and a slide inclined posture, a first limiting column and a second limiting column are arranged on the fixing frame, and when the drainage basket is in the slide horizontal posture, the drainage basket can abut against the first limiting column, and when the drainage basket is in the slide inclined posture, the drainage basket can abut against the second limiting column.
[0006] The drainage basket comprises a limiting edge, and when the drainage basket is in the slide inclined posture, the bottom of the slide on the drainage basket can abut against the limiting edge.
[0007] Further, the drainage basket further comprises a clamping plate arranged opposite to the limiting edge, and the clamping plate can move close to or away from the limiting edge.
[0008] Further, the drainage basket further comprises a drainage frame and a plurality of supporting rods arranged in the drainage frame, the supporting rods are arranged at the bottom of the drainage basket, a drainage gap is left between every two adjacent supporting rods, the slide is arranged on the supporting rods, the limiting edge is arranged at one side edge of the drainage frame, and the clamping plate is arranged inside the supporting frame.
[0009] Further, the clamping plate is provided with a through hole corresponding to the support rod, the support rod passes through the through hole, and a spring is sleeved on at least one support rod, one end of the spring is tightly abutted against the draining frame, and the other end is tightly abutted against the pressing plate.
[0010] Further, the rotating shaft is arranged on one side of the draining basket, the first limiting column is arranged on the other side of the draining basket, the fixing frame is provided with an insertion hole, and the first limiting column is detachably connected with the fixing frame through the insertion hole.
[0011] Further, the second limiting column is arranged below the first limiting column.
[0012] Further, the slide rack further comprises a supporting part, the supporting part comprises connecting ears extending from both sides of the fixing frame, and a supporting frame is inserted into the connecting ears, and the supporting frame can move away from the fixing frame.
[0013] Further, the slide rack further comprises a waste liquid box, the top of the waste liquid box is provided with an opening, the fixing frame can be arranged above the waste liquid box, and the draining basket is arranged in the projection range of the opening.
[0014] Further, the bottom of the waste liquid box is provided with a drainage hole.
[0015] Further, the slide rack further comprises a light-shielding cover, which can be arranged above the draining basket.
[0016] Compared with the prior art, the slide rack has the following advantages:
[0017] The rotatable draining basket can make the slide be in a horizontal or inclined posture, so that the operator can place the slide in an inclined posture after adding the staining agent to the slide, so as to accelerate the draining and drying speed of the slide and improve the staining efficiency.
[0018] The slide is arranged on the support rod, so that the draining can be performed through the gap between the support rods, and the decline of the drying speed of the slide caused by a large amount of residual wastewater on the draining basket is avoided.
[0019] The clamping plate and the limiting edge are matched, the slide rack can be suitable for slides of different specifications and sizes, and a plurality of slides can be fixed on the draining basket at one time, so that the slide rack can be used for repeatedly taking and placing the slide during the staining process, and the working efficiency is improved.
[0020] The supporting part can move to the side, so that when the supporting part is pulled out, the overall frame of the slide rack is enlarged, the slide rack can be directly placed on the waste liquid pool, and the medical staff can perform the staining on the waste liquid pool.
[0021] The waste liquid box matched with the fixing frame enables the slide rack to perform dyeing work away from the waste liquid pool.
[0022] The light-shielding cover is buckled on the top of the draining basket to enable the slide rack to be applicable to the scenario with light-shielding requirement. BRIEF DESCRIPTION OF DRAWINGS
[0023] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the present application. The embodiments of the present application, and its
[0024] Figure 1 It is the overall structure schematic diagram of the slide rack in the embodiment;
[0025] Figure 2 It is the draining basket glass plate inclined posture schematic diagram;
[0026] Figure 3 It is the slide rack and waste water box cooperation structure schematic diagram;
[0027] Figure 4 It is the slide rack and light-shielding cover cooperation structure schematic diagram.
[0028] BRIEF DESCRIPTION OF DRAWINGS
[0029] 1-fixing frame; 11-connection ear; 12-fixing edge; 13-support frame; 14-insertion hole; 15-first support column; 16-second support column; 2-draining basket; 21-rotation shaft; 22-supporting rod; 23-draining frame; 24-limiting edge; 25-pressing plate; 26-spring; 27-draining gap; 3-waste liquid box; 31-drainage hole; 4-light-shielding cover. DETAILED DESCRIPTION
[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0031] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0032] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0033] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0034] The slide staining rack provided by the utility model, including fixed frame 1, waste liquid box 3 and light cover 4, in this embodiment, the fixed frame 1 is a square frame, and at least one group of draining basket 2 for placing slides is arranged on the upper projection of the frame, the draining basket 2 is rotatably connected with the fixed frame 1 through the pivot 21, and in other embodiments, the fixed frame 1 can also be a tripod or other forms, which will not be described one by one here. The draining basket 2 includes a draining frame 23, and a plurality of support rods 22 are arranged in the draining frame 23, more specifically, the plurality of support rods 22 are laid on the bottom of the draining frame 23, so that the support rods 22 form the bottom of the draining basket 2, and a draining space is left between every two adjacent support rods 22. The slides are placed on the support rods 22, and during the staining and draining process, the excess staining agent or rinsing liquid can be discharged from the draining space.
[0035] In the embodiment, the rotating shaft 21 is arranged at one side below the draining basket 2, a first supporting column 15 is arranged at the other side of the draining basket 2, the bottom surface of the draining basket 2 can be supported on the first supporting column 15, and the fixing frame 1 is provided with a plug-in hole 14, the first supporting column 15 can be plugged into the plug-in hole 14, in order to facilitate operation, the plug-in hole 14 is a through hole, the operator can pull out the first supporting column 15 outside the fixing frame 1, and when the first supporting column 15 is plugged into the plug-in hole 14, the end of the first supporting column 15 can extend out of the plug-in hole 14 and be arranged inside the fixing frame 1. The height of the first supporting column 15 is similar to the height of the rotating shaft 21, so that when the draining basket 2 is supported on the first supporting column 15, the bottom surface of the draining basket 2 formed by the supporting rods 22 can be in a horizontal state, so that the draining basket 2 is in a horizontal posture of the slide, in order to facilitate the operator to drop the dyeing agent on the slide and stand for dyeing, when the dyeing is completed, the operator can pull out the first supporting column 15, so that the draining basket 2 loses the support at one side, because the rotating shaft 21 is arranged at the other side of the draining basket 2, the center of gravity of the draining basket 2 is arranged at the side of the rotating shaft 21 close to the first supporting column 15, when the draining basket 2 loses the support of the first supporting column 15, the side of the draining basket 2 close to the first supporting column 15 is turned downward, and a second supporting column 16 is further fixed on the fixing frame 1, the second supporting column 16 is arranged below the first supporting column 15, and the draining basket 2 can be supported on the second supporting column 16 after being turned downward. So that the bottom surface of the draining basket 2 is inclined, the slide placed on the draining basket 2 is also arranged in an inclined manner, so that the draining basket 2 enters an inclined posture of the slide. In order to facilitate the operator to flush off the floating color by the rinsing agent or to make the dyeing agent remaining on the slide slide downward along the inclined slide. Facilitate the slide to dry and perform the next operation. Optionally, in other embodiments, the rotating shaft 21 can also be arranged at the middle below the draining basket 2, by arranging a limiting block on the rotating shaft 21 and the hole matched with the rotating shaft 21, the rotation of the rotating shaft 21 and the angle of rotation are limited, and the motion state and the angle of rotation of the rotating shaft 21 can also be controlled by a motor or other equipment, the specific structure and the control mode are not described here.
[0036] The draining frame 23 extends vertically upward on one side to form a limiting edge 24, and when the draining basket 2 is in an inclined position, the bottom end of the slide glass can abut against the limiting edge 24 to prevent the slide glass from sliding off. The draining basket 2 further comprises a clamping plate arranged opposite to the limiting edge 24, and the clamping plate can move close to or away from the limiting edge 24. The operator can fix the slide glass at a predetermined position by cooperation of the clamping plate and the limiting edge 24. In the embodiment, the clamping plate is arranged inside the draining frame 23, a plurality of through holes are formed in the clamping plate along the length direction, the support rods 22 pass through the clamping plate through the through holes, springs 26 are sleeved on at least one of the support rods 22, one end of the spring 26 abuts against the edge of the draining frame 23, and the other end of the spring 26 abuts against the clamping plate. The spring 26 exerts a pressure on the clamping plate, so that the clamping plate can tightly press against the end of the slide glass on the draining frame 23, and the space between the clamping plate and the limiting edge can be suitable for slide glasses of various sizes. In the embodiment, three support rods 22 sleeved with the springs 26 are arranged in each draining basket 2, and the three support rods 22 are uniformly distributed at the bottom of the draining basket 2.
[0037] The slide glass staining rack further comprises a supporting part, the supporting part comprises connecting ears 11 extending from both sides of the fixed frame 1 and a supporting frame 13 inserted into the connecting ears 11, and the supporting frame 13 can move away from the fixed frame 1. In the embodiment, the supporting frame 13 is in the shape of a U, the fixed frame 1 is arranged inside the U-shaped supporting frame 13, holes are formed in the connecting ears 11, the rods on both sides of the U-shaped supporting frame 13 can be inserted into the holes and slide in the holes, so that the supporting frame 13 can move away from the fixed frame 1. In other embodiments, the supporting frame 13 can also be in other shapes such as a rod shape, and the supporting frame 13 can be connected to the fixed frame 1 by rotating connection or the like, in which case the connecting ears 11 can be hinged ears. Details are not described one by one. When used by medical staff, the supporting frame 13 can be clamped open, so that the supporting frame 13 can be arranged above the waste liquid pool, and the staining rack can be arranged on the waste liquid pool for operation.
[0038] The waste liquid box 3 is provided with an opening at the top, the fixed frame 1 can be arranged above the waste liquid box 3, and the draining basket 2 is arranged in the projection range of the opening. The waste liquid box 3 is provided with a drainage hole 31 at the bottom, the drainage hole 31 can be blocked during use, the waste water drained by the draining basket 2 is collected in the waste liquid box 3, and then the waste water is uniformly treated through the drainage hole 31. The light shielding cover 4 can be arranged above the draining basket 2. In the embodiment, the lower surface and the upper surface of the fixed frame 1 extend to form fixed edges 12 respectively, the opening of the waste liquid box 3 can be clamped on the fixed edge 12 of the lower surface of the fixed frame 1, and the light shielding cover 4 can be clamped on the fixed edge 12 of the upper surface of the fixed frame 1. When the staining agent containing fluorescent substances is used for staining, the light shielding cover 4 can be arranged on the draining basket 2 for light shielding treatment, so that the application environment of the staining rack is improved.
[0039] In the embodiment, the two draining baskets 2 in the fixing frame 1 can respectively hold ten slides, so that the operator can count the slides, and the operator can respectively dye the samples on the slides, and then place the slides on the two draining baskets 2 according to the needs, so as to reduce the time for placing the slides back and forth, improve the operation efficiency, and further improve the dyeing efficiency. In other embodiments, three or more draining baskets 2 can be provided according to the scene needs.
[0040] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A slide staining rack, characterized by: The fixed frame is provided with at least one set of draining baskets for placing slides, each draining basket is rotatably connected to the fixed frame through a rotating shaft, the draining basket can rotate around the rotating shaft to a slide horizontal posture and a slide inclined posture, the fixed frame is provided with a first limiting column and a second limiting column, and when the draining basket is in the slide horizontal posture, the draining basket can abut against the first limiting column, and when the draining basket is in the slide inclined posture, the draining basket can abut against the second limiting column. The draining basket comprises a limiting edge, and when the draining basket is in the slide inclined posture, the bottom of the slide can abut against the limiting edge.
2. A slide staining rack as claimed in claim 1, wherein: The draining basket further comprises a clamping plate arranged opposite to the limiting edge, and the clamping plate can move close to or away from the limiting edge.
3. A slide staining rack according to claim 2, wherein: The draining basket further comprises a draining frame and a plurality of support rods arranged in the draining frame, the support rods are arranged at the bottom of the draining basket, and a draining gap is left between every two adjacent support rods, the slide is arranged on the support rods, the limiting edge is arranged at one side edge of the draining frame, and the clamping plate is arranged inside the support frame.
4. A slide staining rack as claimed in claim 3, wherein: The clamping plate is provided with through holes corresponding to the support rods, the support rods pass through the through holes, and a spring is sleeved on at least one support rod, one end of the spring can abut against the draining frame, and the other end can abut against the pressing plate.
5. The slide staining rack of claim 1, wherein: The rotating shaft is arranged at one side of the draining basket, the first limiting column is arranged at the other side of the draining basket, the fixed frame is provided with an insertion hole, and the first limiting column is detachably connected to the fixed frame through the insertion hole.
6. A slide staining rack according to claim 5, wherein: The second limiting column is arranged below the first limiting column.
7. The slide staining rack of claim 1, wherein: The support part comprises connecting ears extended from both sides of the fixed frame and a support frame inserted into the connecting ears, and the support frame can move away from the fixed frame.
8. The slide staining rack of claim 1, wherein: The waste liquid box is further provided with an opening at the top, the fixed frame can be arranged above the waste liquid box, and the draining basket is arranged in the projection range of the opening.
9. A slide staining rack according to claim 8, wherein: The waste liquid box is further provided with a drainage hole at the bottom.
10. The slide staining rack of claim 1, wherein: The light shielding cover can be arranged above the draining basket.