Tablet making rotary disc

CN224744658UActive Publication Date: 2026-09-11SHEN ZHEN SHI HUI NENG DA JING MI CHI LUN YOU XIAN GONG SI
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Patent Information

Application Number
CN202522598936.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-09-11
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0004]但是存在上述专利中使用的所有弹簧在转动盘进行转动过程中会进行压缩回弹动作的问题,会造成处于载玻片槽内的外设载玻片在转动过程中出现上下往复移动的现象,最后导致在转动过程中的外设载玻片在转动过程中不稳定的结果进而导致细胞分布不均匀的结果,从而降低了后续细胞的检测效率,为此,我们提出一种制片转动盘

Benefits of technology

[0015] 1. This utility model, through a rotating disk body and a slide ejection mechanism, enables the second stepper motor to be powered and controlled via an external power supply and controller. First, the slide body is placed in the slide placement slot, with the vertical rack in contact with the lower end of the slide body. After the slide body completes its rotation, the output of the second stepper motor directly drives the rotating rod to rotate. This rotating rod then drives two symmetrically arranged movable support plates to move away from each other. Each movable support plate directly drives the push rod and the horizontal rack to move. During the movement of the horizontal rack, the first gear on the left rotates clockwise, directly driving the left intermediate shaft to... The left second gear rotates clockwise, which in turn drives the left vertical rack upward. Meanwhile, the right first gear rotates counterclockwise, which in turn drives the right intermediate shaft and the right second gear to rotate counterclockwise. This causes the right second gear to drive the right vertical rack upward. The two symmetrically arranged vertical racks drive the slide body upward, ensuring stable placement of the slide body within the slide placement slot during rotation. This prevents the slide body from shifting up and down during rotation, guaranteeing stability during operation and improving the efficiency of subsequent cell detection on the slide body.

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Abstract

This utility model discloses a slide preparation rotary disk, relating to the field of rotary disk technology. It includes a base and a slide body. An annular groove is formed on the outer side of the upper end of the base, and a slide rotation mechanism is provided in the middle of the upper end of the base. The slide rotation mechanism includes a rotary disk body, an opening groove in the middle of the right side of the rotary disk body, a moving groove in the inner end of the rotary disk body, and a first sliding groove in the middle of the inner side of the rotary disk body. A slide placement groove is formed in the middle of the upper end of the rotary disk body, and a slide body is slidably connected to the inner wall of the slide placement groove. This utility model, through the rotary disk body and the slide ejection mechanism, can stably place the slide body in the slide placement groove during rotation, preventing the slide body from moving up and down during rotation, ensuring the stability of the slide body during operation, and improving the efficiency of subsequent cell detection on the slide body.
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Description

Technical Field

[0001] This utility model relates to the field of rotating disk technology, specifically a rotating disk for preparing films. Background Technology

[0002] Liquid-based cytology refers to the use of a liquid-based thin-layer cytology detection system to detect cervical cells and perform cytological classification and diagnosis. It is currently one of the most advanced cervical cancer cytology examination technologies internationally. Compared with the traditional cervical smear Pap smear, it significantly improves the specimen satisfaction and the detection rate of abnormal cervical cells. The liquid-based thin-layer cytology preparation method uses liquid-based technology to transfer useful cells onto a glass slide so that researchers can better observe and analyze them. Modern methods typically use a centrifugal slide preparation machine.

[0003] For example, utility model patent CN213632895U discloses a liquid-based cell slide preparation rotating disk, including a base and a rotating disk. A slide groove is formed on the upper surface of the rotating disk, and push rod grooves are formed on both sides of the lower end of the slide groove. The push rod grooves are located inside the rotating disk. A button groove is formed at the end of the push rod groove away from the slide groove. The push rod groove is a right-angled groove. A stop groove is formed on both sides of the vertical direction of the push rod groove, and a push rod is formed inside the vertical direction of the push rod groove. A stop groove is formed on both sides of the horizontal direction of the push rod groove, and a push rod is formed inside the horizontal direction of the push rod groove. This utility model, by providing push rods one and two, and the contact surface of push rods one and two being inclined, allows the slide to be easily removed when it is placed inside the slide groove. By pressing the button, push rod two pushes push rod one upwards, thus directly ejecting the slide.

[0004] However, all the springs used in the aforementioned patents undergo compression and rebound during the rotation of the rotating disk, causing the external slides in the slide slots to move up and down repeatedly during rotation. This results in instability of the external slides during rotation, leading to uneven cell distribution and reduced efficiency in subsequent cell detection. To address this, we propose a slide preparation rotating disk. Utility Model Content

[0005] The purpose of this invention is to provide a rotating disc for preparing slides to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a slide preparation rotating disk, comprising a base and a slide body, wherein an annular groove is formed on the outer side of the upper end of the base, and a slide rotating mechanism is provided in the middle of the upper end of the base, the slide rotating mechanism comprising a rotating disk body, an opening groove is formed in the middle of the right side of the rotating disk body, a moving groove is formed in the inner end of the rotating disk body, the moving groove is connected to a first sliding groove formed in the middle of the inner side of the rotating disk body, a slide placement groove is formed in the middle of the upper end of the rotating disk body, a slide body is slidably connected to the inner wall of the slide placement groove, the slide placement groove is connected to two second sliding grooves formed on the rotating disk body in a symmetrical arrangement, the second sliding grooves are connected to the moving groove, a slide ejection mechanism is provided on the rotating disk body, the slide ejection mechanism is used to stably eject the slide body from the slide placement groove, and the slide rotating mechanism is used to rotate the rotating disk body.

[0007] Preferably, the slide ejection mechanism includes a second stepper motor. One end of the second stepper motor near the rotating disk body is fixedly mounted on the outer wall of the opening slot. A rotating rod is fixedly mounted on the output end of the second stepper motor. Two threaded grooves with opposite rotation directions are formed at the outer end of the rotating rod. Two symmetrically arranged movable support plates are threadedly connected to the outer end of the rotating rod. Two symmetrically arranged push rods are fixedly mounted on the upper end of each movable support plate. A transverse rack is fixedly mounted on the upper end of each push rod. A first gear is meshed with the upper end of each transverse rack. The two first gears... Each gear has an intermediate shaft fixedly installed at one end close to the other. The front and rear ends of the intermediate shaft are respectively disposed on the front and rear sides of each first gear. A second gear is fixedly installed at the middle of the outer end of the intermediate shaft. The two second gears are meshed with vertical racks at their opposite ends. The outer wall of the vertical rack is slidably connected to the inner wall of the second slide groove. The upper ends of the two vertical racks are used to horizontally and stably place the glass slide body. Each intermediate shaft has a side plate rotatably connected to its front and rear ends through bearings. The lower end of each side plate is fixedly installed on the inner wall of the bottom of the moving groove. Each side plate is disposed on the outer side of the first slide groove.

[0008] Preferably, the slide rotation mechanism further includes a C-shaped frame, the lower end of which is fixedly installed on the upper end of the base, a first stepper motor is fixedly installed in the middle of the lower end of the horizontal section of the C-shaped frame, a rotating shaft is fixedly installed at the output end of the first stepper motor, and the upper end of the rotating shaft is fixedly installed in the middle of the lower end of the rotating disk body.

[0009] Preferably, a plurality of circumferentially distributed rotating columns are fixedly installed at the lower end of the rotating disk body, and each of the plurality of rotating columns is provided with a corresponding annular groove, and the outer wall of each rotating column is slidably connected to the inner wall of the annular groove.

[0010] Preferably, the left end of the rotating rod passes through the inner side of the moving groove, and the left end of the rotating rod is rotatably connected to the inner wall of the rotating disk body through a bearing.

[0011] Preferably, a slider is fixedly installed at the lower center of each of the movable support plates, and the outer end of each slider is slidably connected to the inner wall of the first groove.

[0012] Preferably, the upper end of the rotating shaft passes through the upper side of the C-shaped frame, and the rotating shaft and the C-shaped frame are rotatably connected by bearings.

[0013] Preferably, the outer end of the rotating disk body away from the opening groove has a through groove, which is connected to the moving groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, through a rotating disk body and a slide ejection mechanism, enables the second stepper motor to be powered and controlled via an external power supply and controller. First, the slide body is placed in the slide placement slot, with the vertical rack in contact with the lower end of the slide body. After the slide body completes its rotation, the output of the second stepper motor directly drives the rotating rod to rotate. This rotating rod then drives two symmetrically arranged movable support plates to move away from each other. Each movable support plate directly drives the push rod and the horizontal rack to move. During the movement of the horizontal rack, the first gear on the left rotates clockwise, directly driving the left intermediate shaft to... The left second gear rotates clockwise, which in turn drives the left vertical rack upward. Meanwhile, the right first gear rotates counterclockwise, which in turn drives the right intermediate shaft and the right second gear to rotate counterclockwise. This causes the right second gear to drive the right vertical rack upward. The two symmetrically arranged vertical racks drive the slide body upward, ensuring stable placement of the slide body within the slide placement slot during rotation. This prevents the slide body from shifting up and down during rotation, guaranteeing stability during operation and improving the efficiency of subsequent cell detection on the slide body.

[0016] 2. This utility model, through the glass slide rotation mechanism, can power and control the first stepper motor through an external power supply and an external controller. At this time, the output end of the first stepper motor directly drives the rotating shaft to rotate, and the rotating shaft directly drives the rotating disk body to rotate. The rotating disk body drives the rotating column to rotate in the annular groove, which improves the stability of the rotating disk body during the rotation process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the glass slide rotation mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the glass slide ejection mechanism of this utility model;

[0020] Figure 4 This is a schematic cross-sectional view of the rotating disk body of this utility model.

[0021] In the diagram: 1. Base; 2. Slide rotation mechanism; 21. C-shaped frame; 22. First stepper motor; 23. Rotating shaft; 24. Rotating disk body; 25. Opening slot; 26. Moving slot; 27. First sliding groove; 28. Slide placement slot; 29. ​​Through slot; 210. Second sliding groove; 3. Annular groove; 4. Rotating column; 5. Slide body; 6. Slide ejection mechanism; 61. Second stepper motor; 62. Rotating rod; 63. Moving support plate; 64. Slider; 65. Top rod; 66. Horizontal rack; 67. First gear; 68. Intermediate shaft; 69. Second gear; 610. Vertical rack; 611. Side plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 - Figure 4This utility model provides a technical solution: a slide preparation rotating disk, including a base 1 and a slide body 5. An annular groove 3 is formed on the outer side of the upper end of the base 1. A slide rotation mechanism 2 is provided in the middle of the upper end of the base 1. The slide rotation mechanism 2 includes a rotating disk body 24. An opening groove 25 is formed in the middle of the right side of the rotating disk body 24. A moving groove 26 is formed in the inner end of the rotating disk body 24. The moving groove 26 communicates with a first sliding groove 27 formed in the middle of the inner side of the rotating disk body 24. The upper end of the rotating disk body 24 has an opening groove 25. A slide placement groove 28 is provided, and a slide body 5 is slidably connected to the inner wall of the slide placement groove 28. The slide placement groove 28 is connected to two symmetrically arranged second sliding grooves 210 opened on the rotating disk body 24. The second sliding grooves 210 are connected to the moving groove 26. A slide ejection mechanism 6 is provided on the rotating disk body 24. The slide ejection mechanism 6 is used to stably eject the slide body 5 from the slide placement groove 28. The slide rotation mechanism 2 is used to rotate the rotating disk body 24.

[0024] In this embodiment, the slide ejection mechanism 6 includes a second stepper motor 61. One end of the second stepper motor 61 near the rotating disk body 24 is fixedly installed on the outer wall of the opening slot 25. A rotating rod 62 is fixedly installed at the output end of the second stepper motor 61. Two threaded grooves with opposite rotation directions are formed at the outer end of the rotating rod 62. Two symmetrically arranged movable support plates 63 are threadedly connected to the outer end of the rotating rod 62. Two symmetrically arranged push rods 65 are fixedly installed on the upper end of each movable support plate 63. A transverse rack 66 is fixedly installed on the upper end of each push rod 65. A first gear 67 is meshed with the upper end of each transverse rack 66. The two first gears 67 are mutually... An intermediate shaft 68 is fixedly installed near one end of each intermediate shaft 68. Both ends of the intermediate shaft 68 are inserted through the front and rear sides of each first gear 67. A second gear 69 is fixedly installed in the middle of the outer end of the intermediate shaft 68. The two second gears 69 are meshed with vertical racks 610 at their opposite ends. The outer wall of the vertical rack 610 is slidably connected to the inner wall of the second slide groove 210. The upper ends of the two vertical racks 610 are used to horizontally and stably place the glass slide body 5. Both ends of each intermediate shaft 68 are rotatably connected to side plates 611 through bearings. The lower end of each side plate 611 is fixedly installed on the inner wall of the bottom of the moving groove 26. Each side plate 611 is located on the outside of the first slide groove 27.

[0025] Specifically, the rotating disk body 24 and the slide ejection mechanism 6 enable the second stepper motor 61 to be powered and controlled via an external power supply and controller. First, the slide body 5 is placed in the slide placement slot 28, with the vertical rack 610 contacting the lower end of the slide body 5. After the slide body 5 completes its rotation, the stepper motor output directly drives the rotating rod 62 to rotate. The rotating rod 62 then drives two symmetrically arranged movable support plates 63 to move away from each other. Each movable support plate 63 directly drives the push rod 65 and the horizontal rack 66 to move. During the movement of the horizontal rack 66, the first gear 67 on the left rotates clockwise, directly driving the left intermediate shaft 68 and... The second gear 69 on the left rotates clockwise, which directly drives the left vertical rack 610 to move upward. At the same time, the first gear 67 on the right rotates counterclockwise, which directly drives the right intermediate shaft 68 and the second gear 69 on the right to rotate counterclockwise. The second gear 69 on the right then drives the right vertical rack 610 to move upward. The two symmetrically arranged vertical racks 610 directly drive the slide body 5 to move upward, which can stably place the slide body 5 in the slide placement slot 28 during rotation, and prevent the slide body 5 from moving up and down during rotation. This ensures the stability of the slide body 5 during operation and improves the subsequent detection efficiency of cells on the slide body 5.

[0026] In this embodiment, the slide rotation mechanism 2 also includes a C-shaped frame 21. The lower end of the C-shaped frame 21 is fixedly installed on the upper end of the base 1. A first stepper motor 22 is fixedly installed in the middle of the lower end of the horizontal section of the C-shaped frame 21. A rotating shaft 23 is fixedly installed at the output end of the first stepper motor 22. The upper end of the rotating shaft 23 is fixedly installed in the middle of the lower end of the rotating disk body 24.

[0027] Specifically, the slide rotation mechanism 2 can power and control the first stepper motor 22 through an external power supply and controller. The output of the first stepper motor 22 directly drives the rotating shaft 23 to rotate, which in turn drives the rotating disk body 24 to rotate. The rotating disk body 24 then drives the rotating column 4 to rotate within the annular groove 3, thus improving the stability of the rotating disk body 24 during rotation.

[0028] In this embodiment, a plurality of rotating columns 4 arranged in a circular pattern are fixedly installed at the lower end of the rotating disk body 24. Each of the rotating columns 4 is provided in relation to the annular groove 3, and the outer wall of each rotating column 4 is slidably connected to the inner wall of the annular groove 3.

[0029] Specifically, the rotating disk body 24 directly drives each rotating column 4 to slide on the inner wall of the annular groove 3.

[0030] In this embodiment, the left end of the rotating rod 62 passes through the inner side of the moving groove 26, and the left end of the rotating rod 62 is rotatably connected to the inner wall of the rotating disk body 24 through a bearing.

[0031] Specifically, it ensures that the rotating rod 62 does not interfere with the rotating disk body 24 during rotation.

[0032] In this embodiment, a slider 64 is fixedly installed at the lower middle part of each movable support plate 63, and the outer end of each slider 64 is slidably connected to the inner wall of the first groove 27.

[0033] Specifically, the sliding block 64 is driven to slide stably within the groove by moving the support plate 63.

[0034] In this embodiment, the upper end of the rotating shaft 23 passes through the upper side of the C-shaped frame 21, and the rotating shaft 23 and the C-shaped frame 21 are rotatably connected by bearings.

[0035] Specifically, ensure that the rotating shaft 23 does not interfere with the C-shaped frame 21 during rotation.

[0036] In this embodiment, a through groove 29 is provided at the outer end of the rotating disk body 24 away from the opening groove 25, and the through groove 29 is connected to the moving groove 26.

[0037] Specifically, the device is equipped with a slot 29 that allows all components in the movable slot 26 to be placed into the movable slot 26.

[0038] Working principle: When rotating the slide body 5, first place the slide body 5 into the slide placement slot 28. Then, start the first stepper motor 22 by powering and controlling it through an external power supply and controller. The output of the first stepper motor 22 directly drives the rotating shaft 23 to rotate, which in turn drives the rotating disk body 24 to rotate. The rotating disk body 24 then drives the rotating column 4 to rotate within the annular groove 3. After the slide body 5 has rotated, the second stepper motor 61 is powered and controlled by the external power supply and controller. The slide body 5 is then placed into the slide placement slot 28, with the vertical rack 610 contacting the lower end of the slide body 5. After the slide body 5 has rotated, the output of the second stepper motor 61 directly... The rotating rod 62 rotates, causing the two symmetrically arranged movable support plates 63 to move away from each other. Each movable support plate 63 directly drives the top rod 65 and the transverse rack 66 to move. During the movement of the transverse rack 66, the first gear 67 on the left rotates clockwise, directly driving the left intermediate shaft 68 and the second gear 69 on the left to rotate clockwise. The second gear 69 on the left then drives the left vertical rack 610 to move upward. Meanwhile, the first gear 67 on the right rotates counterclockwise, directly driving the right intermediate shaft 68 and the second gear 69 on the right to rotate counterclockwise. The second gear 69 on the right then drives the right vertical rack 610 to move upward. The two symmetrically arranged vertical racks 610 directly drive the slide body 5 to move upward.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A slide preparation rotating disk, comprising a base (1) and a slide body (5), characterized in that: The base (1) has an annular groove (3) on its upper outer side. A slide rotating mechanism (2) is provided in the middle of the upper part of the base (1). The slide rotating mechanism (2) includes a rotating disk body (24). An opening groove (25) is provided in the middle of the right side of the rotating disk body (24). A moving groove (26) is provided in the inner end of the rotating disk body (24). The moving groove (26) is connected to a first sliding groove (27) provided in the middle of the inner side of the rotating disk body (24). A slide placement groove (28) is provided in the middle of the upper part of the rotating disk body (24). A slide body (5) is slidably connected to the inner wall of the placement groove (28). The slide placement groove (28) is connected to two symmetrically arranged second sliding grooves (210) on the rotating disk body (24). The second sliding grooves (210) are connected to the moving groove (26). A slide ejection mechanism (6) is provided on the rotating disk body (24). The slide ejection mechanism (6) is used to stably eject the slide body (5) from the slide placement groove (28). The slide rotation mechanism (2) is used to rotate the rotating disk body (24).

2. The slide preparation rotary disk according to claim 1, characterized in that: The slide ejection mechanism (6) includes a second stepper motor (61). The second stepper motor (61) is fixedly installed on the outer wall of the opening slot (25) at one end near the rotating disk body (24). A rotating rod (62) is fixedly installed at the output end of the second stepper motor (61). Two threaded grooves with opposite directions are opened at the outer end of the rotating rod (62). Two symmetrically arranged movable support plates (63) are threadedly connected to the outer end of the rotating rod (62). Two symmetrically arranged push rods (65) are fixedly installed at the upper end of each movable support plate (63). A transverse rack (66) is fixedly installed at the upper end of each push rod (65). A first gear (67) is meshed at the upper end of each transverse rack (66). The two first gears (67) are close to each other. One end is fixedly installed with an intermediate shaft (68), and the front and rear ends of the intermediate shaft (68) are respectively installed on the front and rear sides of each first gear (67). The middle of the outer end of the intermediate shaft (68) is fixedly installed with a second gear (69). The two second gears (69) are respectively connected to a vertical rack (610) at one end, which is far away from each other. The outer wall of the vertical rack (610) is slidably connected to the inner wall of the second slide groove (210). The upper end of the two vertical racks (610) is used to horizontally and stably place the glass slide body (5). The front and rear ends of each intermediate shaft (68) are rotatably connected to a side plate (611) through a bearing. The lower end of each side plate (611) is fixedly installed on the inner wall of the bottom of the moving groove (26). Each side plate (611) is set on the outside of the first slide groove (27).

3. The slide preparation rotary disk according to claim 2, characterized in that: The slide rotation mechanism (2) also includes a C-shaped frame (21). The lower end of the C-shaped frame (21) is fixedly installed on the upper end of the base (1). A first stepper motor (22) is fixedly installed in the middle of the lower end of the horizontal section of the C-shaped frame (21). A rotating shaft (23) is fixedly installed at the output end of the first stepper motor (22). The upper end of the rotating shaft (23) is fixedly installed in the middle of the lower end of the rotating disk body (24).

4. The slide preparation rotary disk according to claim 1, characterized in that: The lower end of the rotating disk body (24) is fixedly installed with a plurality of rotating columns (4) arranged in a circular pattern. Each of the rotating columns (4) is set in a ring groove (3), and the outer wall of each rotating column (4) is slidably connected to the inner wall of the ring groove (3).

5. A slide-making rotary disk according to claim 2, characterized in that: The left end of the rotating rod (62) passes through the inner side of the moving groove (26), and the left end of the rotating rod (62) is rotatably connected to the inner wall of the rotating disk body (24) through a bearing.

6. A slide preparation rotary disk according to claim 2, characterized in that: Each of the movable support plates (63) has a slider (64) fixedly installed at the lower center, and the outer end of each slider (64) is slidably connected to the inner wall of the first groove (27).

7. A slide preparation rotary disk according to claim 3, characterized in that: The upper end of the rotating shaft (23) passes through the upper side of the C-shaped frame (21), and the rotating shaft (23) and the C-shaped frame (21) are rotatably connected by bearings.

8. A slide preparation rotary disk according to claim 1, characterized in that: The outer end of the rotating disk body (24) away from the opening slot (25) has a through slot (29), which is connected to the moving slot (26).

Citation Information

Patent Citations

  • Liquidbased cell slide preparation rotating disc

    CN213632895U