Convenient-to-calibrate glass sheet for pathology department

By setting infrared-reflecting markers on the bottom of the glass slides used in pathology, the problem of interference fringes caused by glass slide tolerances and dust was solved, enabling rapid calibration and improving the quality and efficiency of scanned images.

CN223692579UActive Publication Date: 2025-12-19RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202520036955.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-19
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

When scanning pathological sections, existing microscopy scanners often exhibit interference fringes due to factors such as glass slide tolerances or dust, affecting the presentation of the scanned images and making the calibration process inconvenient.

Method used

Multiple markers are placed on the bottom of the glass slide used in the pathology department. The markers are 4 micrometers high and made of a material that can reflect infrared light, such as aluminum foil. They are located at the four corners and edges of the glass slide to ensure that the glass slide is level and to quickly calibrate it.

Benefits of technology

It effectively avoids interference fringes during scanning, improves calibration efficiency, reduces calibration time, and increases work efficiency.

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Abstract

The utility model discloses a convenient-to-calibrate glass sheet for pathology department, which relates to the technical field of microscopic scanners and is characterized in that a plurality of punctuations are arranged at the bottom of the glass sheet. The device provided by the utility model has the effects of avoiding interference fringes and realizing rapid calibration.
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Description

TECHNICAL FIELD

[0001] The utility model relates to microscopic scanner technical field more specifically, it relates to a pathological department with glass sheet convenient for calibration. BACKGROUND

[0002] The existing microscopic scanner includes image acquisition mechanism, microscopic scanning mechanism, object table and light source. The object table is used for placing the glass sheet, and the glass sheet is used for placing the scanned substance.

[0003] At present, the pathological department will use the microscopic scanner to scan the physical section into a picture, but due to the glass sheet tolerance or the dust under the glass sheet and the like interference, the scanning picture will appear interference fringes, such as Figure 2 As shown in the figure, compared with the Figure 1 The appearance of interference fringes will affect the presentation of the scanning picture, in view of this, the present application provides a pathological department with glass sheet convenient for calibration. INVENTION CONTENTS

[0004] The utility model discloses a pathological department with glass sheet convenient for calibration, can avoid producing interference fringes when scanning, and is convenient for calibration.

[0005] The above technical purpose of the utility model is realized through the following technical scheme: a pathological department with glass sheet convenient for calibration, comprising glass sheet, the glass sheet bottom is equipped with a plurality of mark points.

[0006] The utility model further sets up: the mark point is 4.

[0007] The utility model further sets up: the mark point is in the glass sheet four corner edge position.

[0008] The utility model further sets up: the mark point height is 4 microns.

[0009] The utility model further sets up: the mark point can reflect infrared rays.

[0010] Summarized above, the utility model has following beneficial effects:

[0011] 1. avoid producing interference fringes: the utility model is equipped with mark point in the glass sheet bottom, makes the glass sheet be in the same horizontal plane, can effectively avoid producing interference fringes when scanning,

[0012] 2. fast calibration, the prior art is generally through the organization section positioning to carry out calibration, and the organization section is small and not obvious, and the utility model is equipped with mark point in the glass sheet bottom, and the mark point can reflect infrared rays, and can quickly calibrate. DRAWINGS

[0013] Figure 1 This is a real image where no interference fringes were observed during microscopic scanning;

[0014] Figure 2 This is a real image of interference fringes appearing during microscopic scanning;

[0015] Figure 3 This is a three-dimensional structural diagram of a glass slide for easy calibration in the pathology department, as described in this utility model embodiment.

[0016] In the diagram: 1. Glass slide; 2. Punctuation mark. Detailed Implementation

[0017] 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.

[0018] Example:

[0019] A type of glass slide for easy calibration in pathology, such as... Figure 2 As shown, it includes a glass sheet 1, and the bottom of the glass sheet 1 is provided with multiple markings 2. The height of the markings 2 is 4 micrometers. The markings 2 are made of materials that can reflect infrared rays and have good ductility, such as aluminum foil.

[0020] In this implementation, there are 4 punctuation marks.

[0021] In this embodiment, punctuation mark 2 is located at the four corner edges of glass plate 1.

[0022] Working principle and usage process:

[0023] In use, the tissue slice is first placed on a glass slide, and then the glass slide 1 provided by this invention is placed on the tissue slice. Then, it can be placed under a microscope for scanning. This invention, by providing a mark 2 at the bottom of the glass slide 1, keeps the glass slide 1 on the same horizontal plane, which can effectively avoid the generation of interference fringes during scanning. At the same time, by adding the mark 2, the mark 2 can reflect infrared light, which can quickly perform calibration, reduce calibration time, and improve work efficiency.

[0024] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A glass slide (1) for pathology, which is easy to scale, characterized in that: The invention relates to a glass sheet (1) provided with a plurality of dots (2) on the bottom side.

2. A glass slide (1) for pathology department use, according to claim 1, characterized in that: The dots (2) are four in number.

3. A glass slide (1) for pathology department with easy scaling according to claim 1 characterized in that: The dots (2) are located at the four corners of the glass sheet (1).

4. A glass slide (1) for pathology department with easy scaling according to claim 1 characterized in that: The dots (2) have a height of 4 microns.

5. A glass slide (1) for pathology department with easy scaling according to claim 1 characterized in that: The dots (2) are capable of reflecting infrared rays.