Biological detection smear device
By designing a biological detection smear device, the automatic positioning and smearing of glass slides is achieved using a base frame and motor drive structure, which solves the problem of time-consuming and labor-intensive operation in the existing technology and improves work efficiency and convenience.
Patent Information
- Application Number
- CN202520002746.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Current biological smear procedures are time-consuming and labor-intensive, resulting in low work efficiency.
A biological detection smear device was designed, including a base frame, mounting rod, tray, positioning frame, clamping block, motor and other structures. The automatic positioning and smearing operation of the glass slide is realized by the cooperation of the motor driving the tray to rotate and the electric slider push rod.
It improves the convenience and efficiency of slide preparation, reduces workload, and enables rapid positioning of glass slides and simultaneous application of the coating.
Smart Images

Figure CN223756433U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biological detection smear technical field more specifically, relate to a biological detection smear device. BACKGROUND
[0002] In the research process of microorganism, the microorganism needs to be made into specimen, and then is observed through microscope. The smear method is a kind of sheet preparation method that material is evenly coated on the slide.
[0003] In prior art, usually, sample box and slide are placed on workbench first, then the staff hand holds sampling pen and inserts into sample box, then sampling pen is dipped with biological sample, finally, biological sample on sampling pen is placed on slide and smears, after smearing, slide is taken away and other slide is replaced to carry out biological smear, it is time-consuming and laborious to operate, increases work intensity, reduces work efficiency.
[0004] In view of this, we propose a biological detection smear device. UTILITY MODEL CONTENT
[0005] 1. Technical problem to be solved
[0006] The utility model aims at providing a biological detection smear device to solve the problem of low work efficiency caused by the fact that the existing biological smear mainly relies on manual operation and is time-consuming and laborious.
[0007] 2. Technical scheme
[0008] A biological detection smear device, comprising a chassis, a mounting rod is rotatably arranged on the upper side of the chassis, a tray is fixedly arranged on the upper end of the mounting rod, a plurality of positioning frames are fixedly arranged on the upper side of the tray, two groups of mounting blocks are movably arranged in the inner sides of the plurality of positioning frames, clamping blocks are fixedly arranged on the upper sides of the mounting blocks, the clamping blocks movably penetrate the positioning frames and extend to the upper side, two groups of mounting cylinders are fixedly arranged in the inner sides of the positioning frames, connecting rods are movably inserted into the inner sides of the two groups of mounting cylinders, the connecting rods movably penetrate the mounting cylinders and extend to the outer side, and the outer side ends of the connecting rods are fixedly connected to the mounting blocks on the outer side portions of the mounting cylinders, springs are arranged in the inner sides of the mounting cylinders, one end of the spring is connected to the mounting cylinder, and the other end of the spring is connected to the connecting rod, a motor is arranged in the inner side of the chassis, and the power end of the motor is movably penetrated through the chassis and fixedly connected to the mounting rod.
[0009] Preferably, a top plate is fixedly arranged on the upper side of the chassis, an electric sliding rail is arranged in the inner side of the top plate, an electric sliding block is sleeved on the outer side of the electric sliding rail, an electric push rod is arranged on the lower side of the electric sliding block, one end of the electric push rod is connected to the electric sliding block, and the other end of the electric push rod is provided with a sampling pen.
[0010] Preferably, the inside of the positioning frame is movably provided with a movable block, both sides of the movable block are rotatably provided with a connecting block, two groups of connecting blocks are rotatably connected to two groups of mounting blocks respectively, and the outside of the movable block is fixedly provided with a movable rod, the movable rod movably penetrates the positioning frame and extends to the outside, and the outside end of the movable rod is fixedly provided with a handle outside the outside part of the positioning frame.
[0011] Preferably, the upper side of the base frame is fixedly provided with a sample seat, both sides of the sample seat are rotatably provided with a threaded rod, and the outside end of the threaded rod is fixedly provided with a positioning disc.
[0012] Preferably, the lower side of the tray is fixedly provided with a plurality of slide rods, and the upper side of the base frame is provided with a sliding groove for the slide rods.
[0013] Preferably, the inside of the base frame is fixedly provided with a mounting frame for the motor, and the motor is fixedly installed on the inside of the mounting frame.
[0014] 3. Beneficial effects
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1. The utility model discloses a slide preparation device, which comprises a base frame, a tray, a positioning frame, a clamping block, a mounting cylinder, a connecting rod and a spring.
[0017] 2. The utility model discloses a slide preparation device, which comprises a base frame, a tray, a positioning frame, a clamping block, a mounting cylinder, a connecting rod and a spring. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a front view structure schematic view of the utility model;
[0020] Figure 3 It is a positioning mechanism schematic view of the utility model;
[0021] Figure 4 It is a sample seat structure schematic view of the utility model;
[0022] Label explanation: 1 bottom frame, 2 top plate, 3 mounting rod, 4 tray, 5 positioning frame, 6 motor, 7 electric slide rail, 8 electric slide block, 9 electric push rod, 10 sampling pen, 11 sample seat, 12 mounting block, 13 clamping block, 14 mounting cylinder, 15 connecting rod, 16 spring, 17 movable block, 18 connecting block, 19 movable rod, 20 handle, 21 threaded rod, 22 positioning disc, 23 slide rod, 24 ring groove. DETAILED DESCRIPTION
[0023] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0024] In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0025] In the description of the present application, it should be noted that unless otherwise specifically defined and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] Please refer to Figures 1-4 , the present application provides a technical scheme:
[0027] The utility model provides a biological detection smear device, including the chassis 1, the upper side of chassis 1 is rotatably arranged with mounting rod 3, the upper end of mounting rod 3 is fixedly arranged with tray 4, the upper side of tray 4 is fixedly arranged with multiple sets of positioning frame 5, the inboard of multiple sets of positioning frame 5 is movably arranged with two groups of mounting blocks 12, the upper side of mounting block 12 is fixedly arranged with the clamping block 13, the clamping block 13 movably penetrates positioning frame 5 and extends to the upper side, and the inboard of positioning frame 5 is fixedly arranged with two groups of installation cylinder 14, the inboard of two groups of installation cylinder 14 is movably inserted with connecting rod 15, connecting rod 15 movably penetrates installation cylinder 14 and extends to the outside, and the outside end of connecting rod 15 is fixedly connected to mounting block 12 on the outside part of installation cylinder 14, spring 16 is arranged in the inboard of installation cylinder 14, one end of spring 16 is connected to installation cylinder 14, and the other end of spring 16 is connected to connecting rod 15, the inboard of chassis 1 is provided with motor 6, the power end of motor 6 movably penetrates chassis 1 and is fixedly connected to mounting rod 3, the rotation of tray 4 is controlled through motor 6, the position of different positioning frame 5 can be conveniently adjusted, so that the loading and unloading of different glass slides are facilitated, so that the smear operation can be continuously carried out.
[0028] Specifically, the upper side of the chassis 1 is fixedly provided with a top plate 2, the inner side of the top plate 2 is provided with an electric sliding rail 7, the outer side of the electric sliding rail 7 is sleeved with an electric sliding block 8, the lower side of the electric sliding block 8 is provided with an electric push rod 9, one end of the electric push rod 9 is connected to the electric sliding block 8, and the other end of the electric push rod 9 is provided with a sampling pen 10. Through the horizontal movement of the electric sliding block 8 and the vertical movement of the electric push rod 9, the sampling pen 10 can be conveniently driven for sampling and smearing, avoiding the disadvantages of traditional manual sampling and smearing, and improving the overall operation convenience.
[0029] Further, the inner side of the positioning frame 5 is movably provided with a movable block 17, the two sides of the movable block 17 are rotatably provided with a connecting block 18, the two connecting blocks 18 are rotatably connected to the two mounting blocks 12 respectively, and the outer side of the movable block 17 is fixedly provided with a movable rod 19, the movable rod 19 movably penetrates the positioning frame 5 and extends to the outside, and the outer end of the movable rod 19 is fixedly provided with a handle 20 on the outer side part of the positioning frame 5. By pressing the handle 20, the two sets of clamping blocks 13 can be conveniently moved at the same time, so that the fixing of the glass slide is more convenient and fast.
[0030] It is worth mentioning that the upper side of the chassis 1 is fixedly provided with a sample seat 11, the two sides of the sample seat 11 are rotatably provided with threaded rods 21, the outer ends of the two threaded rods 21 are fixedly provided with positioning discs 22, and the threaded rods 21 threadedly penetrate the sample seat 11 and extend to the outside. By rotating the threaded rods 21, the positioning discs 22 can be driven to move to clamp and fix the sample box, thereby ensuring the use stability of the sample box.
[0031] Notable is that a plurality of groups of slide rods 23 are fixedly arranged on the lower side of the tray 4, and the upper side of the chassis 1 is provided with sliding grooves 24 for the slide rods 23, the tray 4 rotates to drive the slide rods 23 to slide in the sliding grooves 24, so as to facilitate the rotation of the tray 4 and ensure the use stability of the tray 4.
[0032] In addition, the inner side of the chassis 1 is fixedly provided with a mounting frame for the motor 6, the motor 6 is fixedly installed in the inner side of the mounting frame, and the mounting frame can facilitate the installation and fixation of the motor 6 and ensure the overall use stability of the motor 6.
[0033] Working principle: first, place the sample box on the sample seat 11, then rotate the two groups of threaded rods 21 to drive the two groups of positioning discs 22 to move to position the sample box, then press the handle 20 to drive the movable rod 19 and the movable block 17 to move, the movable block 17 drives the connecting blocks 18 on both sides to move, the connecting block 18 drives the mounting block 12 to move when moving, the mounting block 12 drives the connecting rod 15 to move into the mounting cylinder 14 and press the spring 16, so that the spring 16 deforms, then place the glass slide on the positioning frame 5, then loosen the handle 20, drive the two groups of clamping blocks 13 to move to clamp and fix the glass slide through the spring 16, then open the electric sliding block 8 and the electric push rod 9, the electric sliding block 8 drives the electric push rod 9 to move horizontally, and the electric push rod 9 can drive the sampling pen 10 to move longitudinally, so that the sampling pen 10 can take samples in the sample box on the upper side of the sample seat 11, and finally the sampling pen 10 is moved to the glass slide for smearing through the horizontal movement of the electric sliding block 8. When the sampling pen 10 moves again for sampling, the mounting rod 3 and the tray 4 can be rotated by 90 degrees through the motor 6, then the glass slide to be smeared can be installed in the positioning frame 5, and the smeared glass slide can be taken off, thereby improving the work efficiency.
[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A biological detection smear device comprising a chassis (1), characterized in that: The bottom frame (1) is provided with a mounting rod (3) on the upper side, the upper end of the mounting rod (3) is fixedly provided with a tray (4), the upper side of the tray (4) is fixedly provided with a plurality of positioning frames (5), the inner side of the plurality of positioning frames (5) is movably provided with two groups of mounting blocks (12), the upper side of the mounting block (12) is fixedly provided with a clamping block (13), the clamping block (13) movably penetrates the positioning frame (5) and extends to the upper side, and the inner side of the positioning frame (5) is fixedly provided with two groups of mounting cylinders (14), the inner side of the two groups of mounting cylinders (14) is movably inserted with a connecting rod (15), the connecting rod (15) movably penetrates the mounting cylinder (14) and extends to the outer side, and the outer side end of the connecting rod (15) is fixedly connected to the mounting block (12) on the outer side of the mounting cylinder (14), the inner side of the mounting cylinder (14) is provided with a spring (16), one end of the spring (16) is connected to the mounting cylinder (14), and the other end of the spring (16) is connected to the connecting rod (15), the inner side of the bottom frame (1) is provided with a motor (6), and the power end of the motor (6) movably penetrates the bottom frame (1) and is fixedly connected to the mounting rod (3).
2. The biological detection smear device according to claim 1, wherein: The upper side of the bottom frame (1) is fixedly provided with a top plate (2), the inner side of the top plate (2) is provided with an electric sliding rail (7), the outer side of the electric sliding rail (7) is sleeved with an electric sliding block (8), the lower side of the electric sliding block (8) is provided with an electric push rod (9), one end of the electric push rod (9) is connected to the electric sliding block (8), and the other end of the electric push rod (9) is provided with a sampling pen (10).
3. The biological detection smear device of claim 1, wherein: The inner side of the positioning frame (5) is movably provided with a movable block (17), the two sides of the movable block (17) are rotatably provided with a connecting block (18), the two groups of connecting blocks (18) are rotatably connected to the two groups of mounting blocks (12), and the outer side of the movable block (17) is fixedly provided with a movable rod (19), the movable rod (19) movably penetrates the positioning frame (5) and extends to the outer side, and the outer side end of the movable rod (19) is fixedly provided with a handle (20) on the outer side of the positioning frame (5).
4. The biological detection smear device of claim 1, wherein: The upper side of the bottom frame (1) is fixedly provided with a sample seat (11), the two sides of the sample seat (11) are rotatably provided with a threaded rod (21), the outer side end of the two groups of threaded rods (21) is fixedly provided with a positioning disc (22), and the threaded rod (21) threadedly penetrates the sample seat (11) and extends to the outer side.
5. The biological detection smear device of claim 1, wherein: The lower side of the tray (4) is fixedly provided with a plurality of sliding rods (23), and the upper side of the bottom frame (1) is provided with a sliding groove (24) for the sliding rod (23).
6. The biological detection smear device of claim 1, wherein: The inner side of the bottom frame (1) is fixedly provided with a mounting frame for the motor (6), and the motor (6) is fixedly installed on the inner side of the mounting frame.