High-throughput slide scanning translation table

By employing a guide rail slider with fixed shaft transmission design and motor drive, the high-throughput slide scanning translation stage achieves high-precision and high-efficiency scanning, solving the accuracy and throughput problems of existing equipment when scanning multiple slides. Its compact structure enhances the practicality of the equipment.

CN223910925UActive Publication Date: 2026-02-13WUHAN HUACHEN MEIGUANG TECH CO LTD
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Patent Information

Application Number
CN202520011525.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-02-13
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing slide scanning equipment suffers from insufficient precision, limited throughput, and complex structure when processing large numbers of slides, making it difficult to meet the high-efficiency and accurate requirements of modern scientific research and clinical diagnosis.

Method used

The system employs a guide rail slider and fixed shaft transmission design, combined with X-axis and Y-axis motor drives, to achieve high-precision scanning of glass slides. Through the combination of upper, middle and lower layer mechanisms, it enables simultaneous scanning and fixing of multiple glass slides, reducing the platform thickness.

Benefits of technology

It improves the accuracy and efficiency of slide scanning, can scan multiple slides simultaneously, has a compact structure, and enhances the practicality of the equipment.

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Abstract

The utility model relates to a high throughput slide scanning translation stage, including upper layer mechanism, middle layer mechanism and bottom layer mechanism, the upper layer mechanism includes upper layer plate, front shield plate, compaction push block, screw rod fixing clamp and upper layer guide rail, the front shield plate is fixed on the upper layer plate, the upper layer plate is provided with a plurality of slide slot positions, the middle layer mechanism is provided with a plurality of slide slot positions, and the bottom layer mechanism is provided with a plurality of slide slot positions. The pressing push block is located at the far end of the slide groove position in the upper layer plate, the lead screw fixing clamp is fixed on the upper layer plate and located below the upper layer plate and the front shielding plate, and the upper layer guide rail is fixed below the upper layer plate. According to the high-throughput slide scanning translation platform, the guide rail sliding block and fixed shaft type transmission is adopted, large-stroke movement in the X direction can be achieved, a plurality of slides can be loaded and scanned at most at a time, a slide fixing frame and an upper-layer top plate can be combined into a whole, the thickness of the platform is reduced, the whole machine is lighter and thinner, and the working efficiency is improved. The method has the characteristic of high scanning precision and is relatively practical.
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Description

TECHNICAL FIELD

[0001] The utility model relates to biomedical technology field especially, it is a kind of high-throughput slide scanning translation stage. BACKGROUND

[0002] In biomedical field, slide scanning technology plays a vital role, traditional slide scanning equipment often faces the challenge of insufficient precision, limited flux and complex structure, it is difficult to meet the demand of modern scientific research and clinical diagnosis to high efficiency, accuracy, especially when needing to handle a large number of object slides, the scanning efficiency and stability of existing equipment become the restricting factor, therefore, market needs a kind of slide scanning translation stage which can realize high-precision scanning, high object load bearing and compact structure design simultaneously, to improve scanning efficiency and accuracy, for this purpose, we propose a kind of high-throughput slide scanning translation stage. SUMMARY

[0003] The utility model provides a kind of high-throughput slide scanning translation stage, solve the technical problem proposed in background art in prior art.

[0004] The utility model solves the technical problem of the above-mentioned technical scheme as follows: including upper layer mechanism, middle layer mechanism and bottom layer mechanism, the upper layer mechanism includes upper layer board, front shutter, compression push block, screw rod fixed clamp and upper layer guide rail, the front shutter is fixed on the upper layer board, a plurality of slide slot positions are provided in the upper layer board, the compression push block is located at the distal end of the slide slot position in the upper layer board, the screw rod fixed clamp is fixed on the upper layer board, is located below the upper layer board and the front shutter, the upper layer guide rail is fixed below the upper layer board;

[0005] The middle layer mechanism includes middle layer board, X-axis photoelectric switch, X-axis motor, X-axis motor fixed block, Y-axis motor, Y-axis motor fixed block, backlash nut, Y-axis slider, Y-axis bearing, screw rod fixed seat, Y-axis photoelectric switch, Y-axis shell, aviation socket and socket shell, the slider carried by the upper layer guide rail is fixed on the middle layer board, the X-axis motor is fixed on the middle layer board by X-axis motor fixed block, the screw rod fixed clamp is fixed at both ends of the upper layer board, the X-axis photoelectric switch is fixed on the middle layer board, the Y-axis motor is fixed on the middle layer board by Y-axis motor fixed block, the screw rod of the Y-axis motor passes through the backlash nut and is fixed on the screw rod fixed seat fixed on the middle layer board, there is Y-axis bearing in the screw rod fixed seat, the backlash nut is fixed on the Y-axis slider, the Y-axis photoelectric switch is fixed on Y-axis motor fixed block and screw rod fixed seat respectively, the aviation socket is located in the socket shell, the socket shell is fixed on the Y-axis shell;

[0006] The bottom layer mechanism includes lower layer board and bottom layer guide rail, the bottom layer guide rail is fixed between the middle layer board and the lower layer board, and the Y-axis slider is connected with the lower layer board.

[0007] On the basis of the above technical solutions, the utility model further can make improvement as follows.

[0008] Further, the number of the slide groove positions arranged in the upper layer plate is twelve.

[0009] Further, the X-axis motor is a through type screw rod stepping motor.

[0010] Further, the Y-axis shell is sleeved on the Y-axis driving device and fixed on the middle layer plate.

[0011] Further, the middle layer mechanism further comprises a guide rail shielding block.

[0012] The utility model discloses a high flux slide scanning translation stage has the following advantages:

[0013] The high flux slide scanning translation stage provided by the utility model adopts guide rail slider plus fixed shaft type transmission, can realize the large stroke movement in the X direction, can load and scan multiple slides at most once, and can combine the slide fixing frame and the upper layer top plate into one, so that the platform thickness is reduced, the whole machine is more light and thin, has the characteristics of high scanning precision, and the practicability is improved.

[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model and the accompanying drawings are described in detail. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the present application, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0016] Figure 1 It is the exploded structural schematic diagram of the embodiment of the utility model;

[0017] Figure 2 It is the upper layer mechanism structural schematic diagram of the embodiment of the utility model;

[0018] Figure 3 It is the middle layer mechanism structural schematic diagram of the embodiment of the utility model;

[0019] Figure 4 It is the Y-axis driving part structural schematic diagram of the middle layer mechanism of the embodiment of the utility model;

[0020] Figure 5This is a schematic diagram of the underlying mechanism structure of an embodiment of the present utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1-Upper layer mechanism, 2-Middle layer mechanism, 3-Lower layer mechanism, 101-Upper layer plate, 102-Front cover plate, 103-Pressure push block, 104-Screw fixing clamp, 105-Upper layer guide rail, 201-Middle layer plate, 202-Guide rail cover block, 203-X-axis photoelectric switch, 204-X-axis motor, 205-X-axis motor fixing block, 206-Y-axis motor, 207-Y-axis motor fixing block, 208-Backlash elimination nut, 209-Y-axis slider, 210-Y-axis bearing, 211-Screw fixing seat, 212-Y-axis photoelectric switch, 213-Y-axis housing, 214-Aviation socket, 215-Socket housing, 301-Lower layer plate, 302-Lower layer guide rail. Detailed Implementation

[0023] The following is in conjunction with the appendix Figures 1-5 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0024] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] like Figures 1-5The utility model provides a kind of high-flux slide scanning translation stage, including upper layer mechanism 1, middle layer mechanism 2 and bottom layer mechanism 3, the effect of the upper layer mechanism 1 is to bear slide and pass X-axis displacement amount for slide, the upper layer mechanism 1 includes upper layer plate 101, front baffle 102, compression push block 103, screw rod fixed clamp 104 and upper layer guide rail 105, the front baffle 102 is fixed on upper layer plate 101, for covering internal mechanism and with upper layer plate 101 composition equipment upper surface, the upper layer plate 101 contains twelve slide slot positions, can be placed twelve slides for observation and scanning, the compression push block 103 is located in the distal end of slide slot position in upper layer plate 101, for pressing slide, the screw rod fixed clamp 104 is fixed on upper layer plate 101, below upper layer plate 101 and front baffle 102, its effect is for clamping fixed screw rod in X-axis motor 204 in middle layer mechanism 2, the upper layer guide rail 105 is fixed below upper layer plate 101, the slider carried by the upper layer guide rail 105 is fixed on the middle layer plate 201 of middle layer mechanism 2.The middle layer mechanism 2 includes a middle layer plate 201, an X-axis photoelectric switch 203, an X-axis motor 204, an X-axis motor fixing block 205, a Y-axis motor 206, a Y-axis motor fixing block 207, a back lash nut 208, a Y-axis sliding block 209, a Y-axis bearing 210, a screw fixing seat 211, a Y-axis photoelectric switch 212, a Y-axis shell 213, an aviation socket 214, a socket shell 215, the X-axis motor 204 is fixed on the middle layer plate 201 through the X-axis motor fixing block 205, and the X-axis motor 204 provides power for the X-axis axial movement of the upper layer mechanism 1, the X-axis motor 204 is a through type screw stepper motor, and a screw carried by the X-axis motor 204 is completely fixed by the screw fixing clamp 104, so that the screw cannot rotate, when the X-axis motor 204 starts, the X-axis motor 204 will generate a relative displacement amount with the screw, and the upper layer mechanism 1 connected with the screw moves in the X-axis direction, the X-axis photoelectric switch 203 is fixed on the middle layer plate 201, and is used to limit the displacement amount of the upper layer mechanism 1, so that the upper layer mechanism 1 moves in a proper range, the Y-axis motor 206 is fixed on the middle layer plate 201 through the Y-axis motor fixing block 207, a screw of the Y-axis motor 206 is fixed on the screw fixing seat 211 on the middle layer plate 201 through the back lash nut 208, the screw fixing seat 211 has the Y-axis bearing 210, and the Y-axis bearing 210 supports rotation of the screw of the Y-axis motor 206, the back lash nut 208 is fixed on the Y-axis sliding block 209, and functions to convert the rotation of the Y-axis motor 206 into the linear motion of the Y-axis sliding block 209, the Y-axis sliding block 209 is connected with the lower layer plate 301 of the bottom layer mechanism 3, when the Y-axis motor starts, the Y-axis sliding block 209 will generate a relative displacement with the Y-axis motor 206, because the lower layer plate 301 connected with the Y-axis sliding block 209 is fixed on the loading instrument and is immovable, so the middle layer mechanism 2 connected with the Y-axis motor 206 moves relatively in the Y-axis direction with respect to the lower layer plate 301, the Y-axis photoelectric switch 212 is fixed on the Y-axis motor fixing block 207 and the screw fixing seat 211 respectively, and is used to limit the displacement amount of the middle layer mechanism 2, so that the middle layer mechanism 2 moves in a proper range, the Y-axis shell 213 in the middle layer mechanism 2 is sleeved outside the Y-axis driving device and is fixed on the middle layer plate 201, and functions to protect and prevent dust, the aviation socket 214 is located in the socket shell 215 and is used to receive driving power, and the socket shell 215 is fixed on the Y-axis shell 213, the bottom layer mechanism 3 includes the lower layer plate 301 and a bottom layer guide rail 302, the bottom layer guide rail 302 is fixed between the middle layer plate 201 and the lower layer plate 301, so that the middle layer mechanism 2 can move in the Y-axis direction with respect to the bottom layer mechanism 3.

[0027] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form; any person skilled in the art can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any person skilled in the art can make slight changes, modifications and equivalent changes of the present application within the scope of the technical scheme of the present application, and the equivalent embodiments of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A high-throughput slide scanning translation stage comprising an upper layer mechanism (1), a middle layer mechanism (2) and a lower layer mechanism (3), characterized in that, The upper layer mechanism (1) comprises an upper layer plate (101), a front cover (102), a pressing push block (103), a screw rod fixing clamp (104) and an upper layer guide rail (105), the front cover (102) is fixed on the upper layer plate (101), a plurality of slide groove positions are arranged in the upper layer plate (101), the pressing push block (103) is located at the far end of the slide groove position in the upper layer plate (101), the screw rod fixing clamp (104) is fixed on the upper layer plate (101) and located below the upper layer plate (101) and the front cover (102), and the upper layer guide rail (105) is fixed below the upper layer plate (101). The middle layer mechanism (2) comprises a middle layer plate (201), an X-axis photoelectric switch (203), an X-axis motor (204), an X-axis motor fixing block (205), a Y-axis motor (206), a Y-axis motor fixing block (207), a backlash elimination nut (208), a Y-axis sliding block (209), a Y-axis bearing (210), a screw rod fixing seat (211), a Y-axis photoelectric switch (212), a Y-axis shell (213), an aviation socket (214) and a socket shell (215), the sliding block carried by the upper layer guide rail (105) is fixed on the middle layer plate (201), the X-axis motor (204) is fixed on the middle layer plate (201) through the X-axis motor fixing block (205), the screw rod fixing clamp (104) is fixed at both ends of the upper layer plate (101), the X-axis photoelectric switch (203) is fixed on the middle layer plate (201), the Y-axis motor (206) is fixed on the middle layer plate (201) through the Y-axis motor fixing block (207), the screw rod of the Y-axis motor (206) passes through the backlash elimination nut (208) and is fixed on the screw rod fixing seat (211) fixed on the middle layer plate (201), the Y-axis bearing (210) is arranged in the screw rod fixing seat (211), the backlash elimination nut (208) is fixed on the Y-axis sliding block (209), the Y-axis photoelectric switch (212) is respectively fixed on the Y-axis motor fixing block (207) and the screw rod fixing seat (211), the aviation socket (214) is located in the socket shell (215), and the socket shell (215) is fixed on the Y-axis shell (213). The bottom layer mechanism (3) comprises a lower layer plate (301) and a bottom layer guide rail (302), the bottom layer guide rail (302) is fixed between the middle layer plate (201) and the lower layer plate (301), and the Y-axis sliding block (209) is connected with the lower layer plate (301).

2. The high-throughput slide scanning translation stage of claim 1, wherein, The number of the slide groove positions arranged in the upper layer plate (101) is twelve.

3. The high-throughput slide scanning translation stage of claim 1, wherein, The X-axis motor (204) is a through type screw rod stepping motor.

4. The high-throughput slide scanning translation stage of claim 1, wherein, The Y-axis shell (213) is sleeved on the Y-axis driving device and is fixed on the middle layer plate (201).

5. The high-throughput slide scanning translation stage of claim 1, wherein, The middle layer mechanism (2) further comprises a guide rail cover block (202).