Smear device with uniform smear structure
By designing a coating device with a uniform coating structure, and using components such as clamping cylinders and guide screws to stably clamp and move the glass slide, the problem of uneven coating was solved, and the uniformity of the coating and the detection efficiency were improved.
Patent Information
- Application Number
- CN202423258995.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing smearing devices are prone to slide shifting during smearing, resulting in uneven smearing, which affects the accuracy of detection and increases workload and cost.
A coating device with a uniform coating structure was designed, including a coating device body, a coating seat and a coating mechanism. The device uses components such as a clamping cylinder and a guide screw to ensure the glass slide is fixed and uniformly coated. The stable clamping and linear movement of the glass slide are achieved through the cooperation of the clamping plate and the guide slider. The uniform coating is achieved by adjusting the coating roller.
It effectively prevents smear deviation, achieves uniform smearing on glass slides, reduces repetitive operations, improves detection efficiency and accuracy, and reduces labor and time costs.
Smart Images

Figure CN223727489U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of coating device, and specifically relates to a coating device with a uniform coating structure. Background Technology
[0002] Smears are a diagnostic method for detecting various pathogens in blood or tissues. In medical testing, smears are frequently prepared for various medical examinations or experiments. The quality of smear preparation determines the convenience and accuracy of subsequent medical tests or experiments. In medical testing or experiments, smears prepared in the early stages often result in uneven smearing of blood and other substances. For example, if the slide is not fixed during smearing, external force can cause it to shift, leading to an uneven smear. An uneven smear may result in uneven distribution of background substances (such as blood, mucus, etc.), affecting cell observation. Furthermore, if the smear is uneven, it may be necessary to collect samples again and prepare new smears, increasing workload and time costs. To ensure diagnostic accuracy, it may be necessary to examine different areas of the same sample multiple times, increasing operation time and labor costs. In addition, uneven smears may prevent some samples from being effectively utilized, leading to sample waste. In some cases, re-collecting samples may be very difficult or impossible (such as for precious tissue samples).
[0003] In summary, coating devices that do not have a uniform coating structure have some problems in use. Therefore, it is hoped that a new structure can be proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a coating device with a uniform coating structure to solve the problems mentioned in the background art.
[0005] This utility model is achieved through the following technical solution: a coating device with a uniform coating structure, comprising: a coating device body, a coating seat, and a coating mechanism. The lower end of the internal components of the coating device body is provided with a device base. Three sets of coating seats for placing glass slides during coating are fixedly connected to the upper surface of the device base. Each set of coating seats has a set of clamping plates at both the front and rear ends above the upper surface for clamping and fixing the glass slides before coating. A movable frame is fixedly connected to the front end of the upper surface of the device base. A guide groove for stabilizing the linear movement of the coating mechanism is opened on the right side of the movable frame. A coating mechanism for uniform coating is provided on the rear side of the movable frame. A coating roller is provided at the lower rear end of the internal components of the coating mechanism.
[0006] In a preferred embodiment, clamping grooves are provided at both the front and rear ends of the upper surface of the smear holder, and a clamping slider is fixedly connected below the clamping plate, with the clamping slider and the clamping grooves movably engaging with each other.
[0007] As a preferred implementation, the device base front and rear sides are fixedly connected with three groups of mounting seats, each group of mounting seats is provided with a group of clamping cylinders for driving the clamping plate to move to achieve clamping and fixing, the clamping cylinder moving end and the clamping plate are of an integral structure, the clamping cylinder can drive the clamping plate to move forward and backward, so that two clamping plates clamp and fix a group of glass slides to prevent deviation during smearing.
[0008] As a preferred implementation, the clamping plate upper surface is provided with a clamping groove near one end of the center of the smearing seat, the inner side of the clamping groove is glued with a rubber pad, and the front lower end of the smearing mechanism is provided with a guide sliding block.
[0009] As a preferred implementation, the guide sliding block right side is vertically formed with a guide threaded hole, the guide sliding groove inner side is provided with a guide screw rod, the guide screw rod is threadedly connected with the guide threaded hole, the guide sliding block and the guide sliding groove are movably embedded, and the guide screw rod rotation can drive the guide sliding block to slide in the guide sliding groove to realize linear movement and achieve uniform smearing.
[0010] As a preferred implementation, the guide sliding block front side is fixedly connected with an extension frame, the extension frame rear lower side is provided with an adjusting cylinder, and the adjusting cylinder lower end is fixedly connected with a roller frame.
[0011] As a preferred implementation, the moving frame left rear side is fixedly connected with a glass slide placing frame, the glass slide placing frame rear side is provided with a placing groove for placing glass slides, and the placing groove inner side is fixedly connected with a plurality of groups of linearly divided isolation placing seats, and the isolation placing seats are provided with glass slides.
[0012] As a preferred implementation, the roller frame lower surface front side is provided with a dismounting sliding groove, the dismounting sliding groove inner side is provided with a dismounting screw rod for driving the movable mounting seat to move, the roller frame front lower side is provided with a movable mounting seat and is threadedly connected with the dismounting screw rod, and the movable mounting seat and the dismounting sliding groove are movably embedded.
[0013] The beneficial effects of the utility model are as follows: the slide device main body and the smearing mechanism are added, the slide glass is arranged above the smearing seat, the front and rear clamping cylinders are started to drive the clamping plates to move towards the slide glass, the front and rear ends of the slide glass are clamped in the inner sides of the clamping grooves to be fixed, the deviation during smearing is prevented, the smearing mechanism is moved left and right by the rotation of the guide screw, the height of the smearing mechanism is adjusted according to different smearing tasks, the smearing roller completes the corresponding smearing operation, the slide glass is arranged above the isolation placing seat at different positions to facilitate later taking and using, the uniform smearing effect can be achieved, and the smearing roller can be conveniently and individually disassembled by adding the smearing mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor under the premise of not paying the creative labor.
[0015] Figure 1 It is a whole structure schematic view of the utility model discloses a smearing device with uniform smearing structure.
[0016] Figure 2 It is a structure schematic view of the smearing device main body in the utility model discloses a smearing device with uniform smearing structure.
[0017] Figure 3 It is a partial structure schematic view of the smearing device main body in the utility model discloses a smearing device with uniform smearing structure and removes the uppermost slide glass.
[0018] Figure 4 It is the upper side structure schematic view of the smearing mechanism in the utility model discloses a smearing device with uniform smearing structure.
[0019] Figure 5 It is the lower side structure schematic view of the smearing mechanism in the utility model discloses a smearing device with uniform smearing structure.
[0020] In the drawing, 100-smearing device main body, 101-device base, 102-mounting seat, 103-clamping cylinder, 104-clamping plate, 105-clamping plate, 106-smearing seat, 107-clamping sliding groove, 108-clamping sliding block, 109-moving frame, 110-guiding sliding groove, 111-guiding screw, 112-slide glass placing frame, 113-placing groove, 114-isolation placing seat;
[0021] 200 - smearing mechanism, 201 - guide sliding block, 202 - guide threaded hole, 203 - extension frame, 204 - adjusting cylinder, 205 - roller frame, 206 - smearing roller, 207 - dismounting sliding groove, 208 - dismounting screw rod, 209 - movable mounting seat. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in 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.
[0023] Please refer to Figures 1 to 5 The present application provides a technical solution: a smearing device with uniform smearing structure, comprising: a smearing device main body 100, a smearing seat 106 and a smearing mechanism 200, the lower end of the internal composition of the smearing device main body 100 is provided with a device base 101;
[0024] Three groups of smearing seats 106 for placing glass slides during smearing are fixedly connected to the upper surface of the device base 101, and each group of smearing seats 106 is provided with a group of clamping plates 104 for clamping and fixing the glass slides before smearing at the front and rear ends above each group of smearing seats 106;
[0025] A moving frame 109 is fixedly connected to the front end of the upper surface of the device base 101, a guide sliding groove 110 for assisting the smearing mechanism 200 to move linearly stably is formed in the right side surface of the moving frame 109, and the smearing mechanism 200 for uniform smearing is arranged at the rear side of the moving frame 109, and the rear lower end of the internal composition of the smearing mechanism 200 is provided with a smearing roller 206.
[0026] Clamping sliding grooves 107 are formed in the front and rear ends of the upper surface of the smearing seat 106, clamping sliding blocks 108 are fixedly connected below the clamping plates 104, and the clamping sliding blocks 108 and the clamping sliding grooves 107 are movably embedded with each other.
[0027] Three groups of mounting seats 102 are fixedly connected to the front and rear side surfaces of the device base 101, each group of mounting seats 102 is provided with a group of clamping cylinders 103 for driving the clamping plates 104 to move to realize clamping and fixing above each group of mounting seats 102, the moving end of the clamping cylinder 103 is in an integral structure with the clamping plate 104, the clamping cylinder 103 can drive the clamping plate 104 to move forward and backward, so that the two groups of clamping plates 104 clamp and fix a group of glass slides, and the deviation during smearing is prevented.
[0028] The clamping groove 105 is formed on the upper surface of the clamping plate 104 near the center of the smear seat 106, and a rubber pad is glued to the inner side of the clamping groove 105.
[0029] The guiding sliding block 201 is movably embedded in the guiding sliding groove 110.
[0030] The guiding sliding block 201 is movably embedded in the guiding sliding groove 110.
[0031] The slide rack 109 is movably embedded in the guiding sliding groove 110.
[0032] Please refer to Figures 1-5 , as the first embodiment of the utility model: first, the user places the glass slide above the smear seat 106, starts the front and rear two groups of clamping cylinders 103 to drive the clamping plate 104 to move towards the glass slide, so that the front and rear ends of the glass slide are clamped and fixed inside the clamping groove 105 to prevent deviation during smearing, and the three groups of smear seats 106 can simultaneously perform three groups of smearing operations, secondly, the guiding screw 111 is rotated to cooperate with the guiding threaded hole 202, drives the guiding sliding block 201 to slide in the guiding sliding groove 110, realizes linear movement and achieves uniform smearing, the adjusting cylinder 204 adjusts the height according to different smearing tasks, so that the smearing roller 206 completes the corresponding smearing operation, and the user places several groups of glass slides above the isolated placing seats 114 at different positions, so that the adjacent two groups of glass slides are placed in isolation, which can facilitate the later taking of the glass slide, thereby achieving the effect of uniform smearing.
[0033] The roller frame 205 is movably embedded in the guiding sliding groove 110.
[0034] Please refer to Figure 1 andFigures 4-5 As a second embodiment of the utility model: based on the above first embodiment, the use of the smear roller 206 is a consumable component, the smear roller 206 is placed below the roller frame 205, and the dismounting screw rod 208 is rotated to drive the movable mounting seat 209, so that the upper end of the movable mounting seat 209 slides in the dismounting sliding groove 207 to approach the smear roller 206, the movable mounting seat 209 is fixed to the smear roller 206 in cooperation with the roller frame 205, the smear roller 206 is arranged in a detachable structure, so that the smear roller 206 can be conveniently and individually dismounted.
[0035] The above only describes the preferred embodiment of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A smearing device having a uniform smear structure, comprising: The utility model provides a smear device body (100), smear seat (106) and smear mechanism (200), its characterized in be: the inside composition of the smear device body (100) is equipped with device base (101) in lower extreme, The device base (101) upper surface is fixedly connected with three groups of smear seats (106) for placing the slide glass during smearing, and each group of the smear seats (106) is equipped with a group of clamping plates (104) for clamping and fixing the slide glass before smearing at the front and rear ends above, The device base (101) upper surface front end is fixedly connected with a moving frame (109), the moving frame (109) right side is provided with a guide sliding groove (110) for assisting the stable linear movement of the smear mechanism (200), and the moving frame (109) rear side is provided with a smear mechanism (200) for uniform smearing, and the rear lower end of the inside composition of the smear mechanism (200) is provided with a smear roller (206).
2. A smearing device having a uniform smearing structure according to claim 1, characterized in that: The smear seat (106) upper surface front and rear ends are provided with clamping sliding grooves (107), the clamping plate (104) lower side is fixedly connected with a clamping sliding block (108), and the clamping sliding block (108) and the clamping sliding groove (107) are movably embedded.
3. A smearing device having a uniform smearing structure according to claim 2, characterized in that: The device base (101) front and rear sides are fixedly connected with three groups of mounting seats (102), each group of the mounting seat (102) upper side is equipped with a group of clamping cylinders (103) for driving the clamping plate (104) to move and realize clamping and fixing, and the clamping cylinder (103) moving end and the clamping plate (104) are integrated.
4. A smearing device having a uniform smearing structure according to claim 3, characterized in that: The clamping plate (104) upper surface is provided with a clamping groove (105) close to the center one end of the smear seat (106), the clamping groove (105) inner side is rubber cemented with a rubber pad, and the front lower end of the inside composition of the smear mechanism (200) is provided with a guide sliding block (201).
5. A smearing device having a uniform smearing structure according to claim 4, characterized in that: The guide sliding block (201) right side is vertically formed with a guide screw hole (202), the guide sliding groove (110) inner side is provided with a guide screw rod (111), the guide screw rod (111) and the guide screw hole (202) are threadedly connected, and the guide sliding block (201) and the guide sliding groove (110) are movably embedded.
6. A smearing device having a uniform smearing structure according to claim 5, characterized in that: The guide sliding block (201) front side is fixedly connected with an extension frame (203), the extension frame (203) rear lower side is provided with an adjusting cylinder (204), and the adjusting cylinder (204) lower end is fixedly connected with a roller frame (205).
7. A smearing device having a uniform smearing structure according to claim 1, characterized in that: The moving frame (109) left rear side is fixedly connected with a slide glass placing frame (112), the slide glass placing frame (112) rear side is provided with a placing groove (113) for placing the slide glass, and the placing groove (113) inner side is fixedly connected with a plurality of groups of linearly equidistributed isolation placing seats (114), and the isolation placing seat (114) upper side is provided with a slide glass.
8. A smearing device having a uniform smearing structure according to claim 6, characterized in that: The front lower surface of the roller frame (205) is provided with a dismounting sliding groove (207), and a dismounting screw rod (208) for driving the movement of a movable mounting seat (209) is mounted in the inner side of the dismounting sliding groove (207), and the front lower side of the roller frame (205) is provided with the movable mounting seat (209) which is in threaded connection with the dismounting screw rod (208), and the movable mounting seat (209) and the dismounting sliding groove (207) are movably embedded with each other.