A slide cassette with precise extraction function

By introducing anti-slip rubber strips and a sliding plate structure into the slide box, the problems of sample spillage and inaccurate extraction caused by shaking of the slide box during transportation were solved, achieving stable sample transportation and accurate extraction.

CN224546778UActive Publication Date: 2026-07-24TONGLING PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLING PEOPLES HOSPITAL
Filing Date
2025-09-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing slide boxes suffer from sample spillage and inaccurate extraction due to shaking during pneumatic pipeline logistics transportation.

Method used

A slide box with anti-slip rubber strips was designed. Through four layers of partitions and a sliding plate structure, the slides can be clamped and fixed without damage, ensuring transportation stability. The vertical sliding of the anti-slip rubber strips enables precise extraction.

Benefits of technology

It effectively prevents samples from spilling during transportation, improves extraction accuracy and efficiency, and meets the needs of batch processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pathological section carrier technical field, concretely is a glass slide box with accurate extraction function, including carrier box, the both sides outer wall of carrier box is equipped with the through groove, the front of carrier box is provided with the box cover, the inner wall fixed mounting of carrier box has the interlayer, the outer wall of carrier box is provided with taking device, taking device includes limit sliding frame, limit sliding frame fixed mounting is in carrier box near the both sides outer wall of through groove, the utility model through the rubber material of antiskid rubber strip realizes undamaged clamping and firmly fixed, completely eliminates the shaking of carrier box when pneumatic pipeline logistics transportation system transportation, avoids the overflow of sample in the shaking process, pollutes the box body, and through the antiskid rubber strip of four layer settings, can accurately extract each layer's glass slide, completely solved the pain point of inconvenient extraction of carrier box's narrow box body, significantly improved the operation precision, efficiency and anti -shake stability.
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Description

Technical Field

[0001] This utility model relates to the field of pathological slide carrier technology, specifically a slide box with precise extraction function. Background Technology

[0002] Slide holders are specialized containers used in laboratories to store, organize, and protect microscope slides. They are usually made of plastic and have internal slots to secure the slides. They prevent sample contamination, cross-contamination, physical scratching, and breakage, and facilitate sample classification, archiving, long-term storage, and subsequent review. They are key auxiliary equipment for ensuring sample integrity and information traceability in pathological diagnosis, medical testing, and scientific research.

[0003] Existing technology, such as the patent application "CN221586306U", discloses a special slide box for prostate fluid testing, including a box body and a slide. Sliders are fixedly connected to both inner side surfaces of the box body, and several slides are evenly distributed on both inner side surfaces. Slides have grooves on both side surfaces, and the slides are slidably connected to the inside of the box body via the slides and grooves. The upper surface of the slide has a liquid storage tank and a patient information tank. This patent, through the use of slides and grooves, allows the slide containing prostate fluid to be locked inside the box body during the transfer of prostate fluid from prostate patients, greatly facilitating the transfer of prostate fluid. Furthermore, the sliding extraction method effectively solves the problem of evaporation, drying, or overflow of the prostate fluid when using ordinary slides.

[0004] Existing medical assistive devices utilize point-to-point pneumatic tubing transport systems during transportation. However, these systems present several problems: Firstly, the pneumatic tubing system causes significant shaking during transport, and the lack of internal anti-shake measures allows gaps to form between the slides and the container, leading to sample spillage and contamination. Secondly, while the container includes a slide release mechanism, its narrow design makes precise extraction difficult when multiple slides are stacked. Therefore, we propose a slide container with precise extraction capabilities. Utility Model Content

[0005] The purpose of this invention is to solve the problems of slide shaking and inaccurate handling, and to provide a slide box with precise extraction function.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A slide box with precise extraction function includes a carrier box, through slots on both outer walls of the carrier box, a lid on the front of the carrier box, a partition fixedly installed on the inner wall of the carrier box, and a picking device on the outer wall of the carrier box. The picking device includes a limiting slide frame, which is fixedly installed on the two outer walls of the carrier box near the through slots. A sliding button is slidably installed on the inner wall of the through slot of the carrier box. A sealing plate is provided between the sliding button and the outer wall of the through slot of the carrier box. A sliding plate is slidably installed through the outer wall of the sliding button. An anti-slip rubber strip is fixedly installed on one end of the sliding plate near the inner wall of the carrier box.

[0008] Preferably, the through slots of the carrier box are arranged in parallel, one on the left and one on the right, and there are four through slots in the carrier box. The sealing plate is fixedly installed on the side of the sliding button near the carrier box. The sliding plate and the sliding button move in a vertical sliding trajectory. The anti-slip rubber strip is made of rubber, and the opposite side of the anti-slip rubber strip has an anti-slip groove perpendicular to the carrier box. The anti-slip rubber strip is embedded in the inner wall of the carrier box.

[0009] Preferably, the picking device further includes a square groove, a spring groove, a heart-shaped groove, a rotating shaft, a rotating rod, a fixed shaft, a roller, a base plate, and a spring piece. The square groove is formed on the inner wall of the sliding button near the top surface of the slide plate. The spring groove is formed on the top surface of the slide plate near the sealing plate. The heart-shaped groove is formed on the top surface of the slide plate away from the sealing plate. The rotating shaft is fixedly installed on the inner wall of the square groove near the sealing plate. The rotating rod is rotatably installed on the outer wall of the rotating shaft, and a torsion spring is provided between the rotating rod and the rotating shaft. The fixed shaft is fixedly installed on the bottom surface of the rotating rod away from the rotating shaft. The roller is rotatably installed on the outer wall of the fixed shaft. The base plate is fixedly installed on the inner wall of the sliding button near the spring groove. One end of the spring piece is fixedly installed on the outer wall of the base plate, and the other end of the spring piece is fixedly installed on the inner wall of the spring groove of the slide plate.

[0010] Preferably, the heart-shaped groove is used to define the movement trajectory of the roller, and the trajectory of the heart-shaped groove is a closed curved track, which includes: an inlet section: guiding the roller to move vertically downward and synchronously driving the slide plate to move laterally with anti-slip rubber strips;

[0011] Locking notch: Allows the roller to pause briefly, temporarily locking the skateboard;

[0012] Release section: When the skateboard is pressed a second time, the roller slides out along this section, triggering the spring to release potential energy, which drives the anti-slip rubber strip to quickly reset and retract.

[0013] Preferably, the carrier box has several compartments, with two compartments forming a placement unit. Each placement unit between several compartments can hold four to eight carriers, fully considering the batch processing needs of tissue sections in daily medical sampling and meeting the standard sample quantity required for a routine pathological examination or screening. The outer wall of the carrier box is affixed with a QR code label to facilitate the differentiation of sample information on the carrier.

[0014] By employing the above technical solution, this utility model provides a slide box with precise extraction function. Its beneficial effects are: this utility model achieves non-damaging clamping and firm fixation through the rubber material of the anti-slip rubber strips, completely eliminating shaking of the slide box during transport in a pneumatic pipeline logistics system, preventing sample spillage and contamination of the box during shaking. Furthermore, the four layers of anti-slip rubber strips allow for precise extraction of slides from each layer, completely solving the pain point of inconvenient extraction due to the narrow shape of the slide box, and significantly improving operational accuracy, efficiency, and anti-shaking stability. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:

[0016] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a bottom view of the overall structure of this utility model;

[0018] Figure 3 This is a cross-sectional schematic diagram of the picking device in Embodiment 1;

[0019] Figure 4 This is an enlarged schematic diagram of point A in this embodiment.

[0020] Figure 5 This is a bottom-view diagram of the specific structure.

[0021] In the diagram: 1. Carrier box; 2. Box lid; 3. Divider; 4. Picking device; 41. Limiting slide frame; 42. Slide button; 43. Sealing plate; 44. Slide plate; 45. Anti-slip rubber strip; 46. Square groove; 47. Spring groove; 48. Heart-shaped groove; 48a. Inlet section; 48b. Locking recess; 48c. Release section; 49. Rotating shaft; 410. Rotating rod; 411. Fixed shaft; 412. Roller; 413. Base plate; 414. Spring. 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] Example 1

[0024] A slide box with precise extraction function, such as Figures 1-5 As shown, the device includes a carrier box 1, through slots on both outer walls of the carrier box 1, a cover 2 on the front of the carrier box 1, a partition 3 fixedly installed on the inner wall of the carrier box 1, and a picking device 4 on the outer wall of the carrier box 1. The picking device 4 includes a limiting slide frame 41, which is fixedly installed on both outer walls of the carrier box 1 near the through slots. A sliding button 42 is slidably installed on the inner wall of the through slot of the carrier box 1. A sealing plate 43 is provided between the sliding button 42 and the outer wall of the through slot of the carrier box 1. A sliding plate 44 is slidably installed through the outer wall of the sliding button 42. An anti-slip rubber strip 45 is fixedly installed on one end of the sliding plate 44 near the inner wall of the carrier box 1.

[0025] The through slots of the carrier box 1 are arranged in parallel, one on the left and one on the right, and there are four through slots in the carrier box 1. The sealing plate 43 is fixedly installed on the side of the sliding button 42 near the carrier box 1. The sliding plate 44 and the sliding button 42 slide vertically. The anti-slip rubber strip 45 is made of rubber, and the opposite side of the anti-slip rubber strip 45 has an anti-slip groove perpendicular to the carrier box 1. The anti-slip rubber strip 45 is embedded in the inner wall of the carrier box 1.

[0026] The picking device 4 also includes a square groove 46, a spring groove 47, a heart-shaped groove 48, a rotating shaft 49, a rotating rod 410, a fixed shaft 411, a roller 412, a base plate 413, and a spring piece 414. The square groove 46 is formed on the inner wall of the sliding button 42 near the top surface of the slide plate 44. The spring groove 47 is formed on the top surface of the slide plate 44 near the sealing plate 43. The heart-shaped groove 48 is formed on the top surface of the slide plate 44 away from the sealing plate 43. The rotating shaft 49 is fixedly installed on the inner wall of the square groove 46 near the sealing plate 43. The rotating rod 410 is rotatably mounted on the outer wall of the rotating shaft 49, and a torsion spring is provided between the rotating rod 410 and the rotating shaft 49. The fixed shaft 411 is fixedly mounted on the bottom surface of the rotating rod 410 away from the rotating shaft 49. The roller 412 is rotatably mounted on the outer wall of the fixed shaft 411. The base plate 413 is fixedly mounted on the inner wall of the sliding button 42 near the spring groove 47. One end of the spring piece 414 is fixedly mounted on the outer wall of the base plate 413, and the other end of the spring piece 414 is fixedly mounted on the inner wall of the spring groove 47 of the sliding plate 44.

[0027] The heart-shaped groove 48 is used to limit the movement trajectory of the roller 412, and the trajectory of the heart-shaped groove 48 is a closed curved track, which includes: an inlet section 48a: guiding the roller 412 to move vertically downward, and simultaneously driving the slide plate 44 to move laterally along the anti-slip rubber strip 45; a locking recess 48b: causing the roller 412 to pause briefly, achieving temporary locking of the slide plate 44; and a release section 48c: when the slide plate 44 is pressed a second time, the roller 412 slides out along this section, triggering the spring 414 to release potential energy, driving the anti-slip rubber strip 45 to quickly reset and retract.

[0028] The carrier box 1 has several partitions 3, and there is a placement unit between two partitions 3. The placement unit between several partitions 3 can hold up to eight carriers, which fully considers the batch processing needs of tissue sections in daily medical sampling and meets the standard sample quantity required for a routine pathological examination or screening. The outer wall of the carrier box 1 is affixed with a QR code label to facilitate the identification of sample information of the carrier.

[0029] This utility model discloses a slide holder with precise extraction function. In existing structures, the lack of anti-shaking measures leads to sample spillage, such as tissue fluid. The improved carrier box 1 places the slides in its compartments 3. The compartments 3 can hold four to eight slides, fully considering the batch processing needs of tissue sections in routine medical sampling, meeting the standard sample quantity required for a single routine pathological examination or screening. The slide plate 44 is then pushed inward, sliding inward against the inner wall of the sliding knob 42. Simultaneously, the anti-slip rubber strip 45 slides inward, pushing the sidewall of the slide to the inner wall of the carrier box 1, eliminating gaps. The rubber material of the anti-slip rubber strip 45 provides non-damaging clamping and secure fixation, completely preventing shaking of the carrier box 1 during pneumatic pipeline transportation, avoiding sample spillage and contamination of the box during shaking.

[0030] When inspectors need to inspect the sample or prevent the anti-slip rubber strip 45 from shifting outward during transportation, they push the slide plate 44 inward. The roller 412 on the fixed shaft 411 is compressed, and the rotating rod 410 swings slightly on the outer wall of the rotating shaft 49. The torsion spring between the two exerts a torque towards the release section 48c, causing the slide plate to enter obliquely downward through the guide section 48a of the heart-shaped groove 48 and lock at the locking recess 48b. The spring piece 414 and the base plate 413 provide locking potential energy for the slide plate 44 after it reaches the locking recess 48b of the heart-shaped groove 48. Meanwhile, the anti-slip rubber strip 45 on the other side compresses the glass slide and fixes it left and right. Then, the sliding button 42 is pushed towards the front of the carrier box 1. The sliding button 42 drives the sealing plate 43 to move against the inner wall of the limiting slide frame 41. Slide forward, and simultaneously, the slider 42 drives the slide plate 44 to slide forward. The slide plate 44 drives the anti-slip rubber strip 45 to slide forward. The vertical anti-slip groove on the anti-slip rubber strip 45 pushes the glass slide outward. When it is necessary to release the anti-slip rubber strip 45, press the slide plate 44 inward again. The roller 412 is squeezed inward and enters the release section 48c from the locking recess 48b. The trigger spring 414 releases the locking potential energy, causing the slide plate 44 to quickly reset and pop out. The slide plate 44 drives the anti-slip rubber strip 45 to reset and embed into the inner wall of the carrier box 1. With the four layers of anti-slip rubber strips 45, the glass slides of each layer can be accurately extracted, which completely solves the pain point of the narrow box body of the carrier box 1 and significantly improves the operation accuracy, efficiency and anti-shaking stability.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] 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 box with precise extraction function, comprising a carrier box (1), wherein through grooves are provided on both outer walls of the carrier box (1), a box cover (2) is provided on the front of the carrier box (1), and a partition (3) is fixedly installed on the inner wall of the carrier box (1), characterized in that: The outer wall of the carrier box (1) is provided with a picking device (4). The picking device (4) includes a limiting slide frame (41). The limiting slide frame (41) is fixedly installed on the two outer walls of the carrier box (1) near the through groove. A sliding button (42) is slidably installed on the inner wall of the through groove of the carrier box (1). A sealing plate (43) is provided between the sliding button (42) and the outer wall of the through groove of the carrier box (1). A sliding plate (44) is slidably installed through the outer wall of the sliding button (42). An anti-slip rubber strip (45) is fixedly installed at one end of the sliding plate (44) near the inner wall of the carrier box (1).

2. A slide box with precise extraction function according to claim 1, characterized in that: The through slots of the carrier box (1) are arranged in parallel left and right, and there are four through slots in the carrier box (1). The sealing plate (43) is fixedly installed on the side of the sliding button (42) near the carrier box (1). The sliding plate (44) and the sliding button (42) slide vertically. The anti-slip rubber strip (45) is made of rubber, and the anti-slip groove perpendicular to the carrier box (1) is opened on the opposite side of the anti-slip rubber strip (45). The anti-slip rubber strip (45) is embedded in the inner wall of the carrier box (1).

3. A slide box with precise extraction function according to claim 1, characterized in that: The picking device (4) further includes a square groove (46), a spring groove (47), a heart-shaped groove (48), a rotating shaft (49), a rotating rod (410), a fixed shaft (411), a roller (412), a base plate (413), and a spring piece (414). The square groove (46) is formed on the inner wall of the sliding button (42) near the top surface of the sliding plate (44). The spring groove (47) is formed on the top surface of the sliding plate (44) near the sealing plate (43). The heart-shaped groove (48) is formed on the top surface of the sliding plate (44) away from the sealing plate (43). The rotating shaft (49) is fixedly installed in the square groove (46) near the sealing plate (43). The inner wall of the rotating rod (410) is rotatably mounted on the outer wall of the rotating shaft (49), and a torsion spring is provided between the rotating rod (410) and the rotating shaft (49). The fixed shaft (411) is fixedly mounted on the bottom surface of the rotating rod (410) away from the rotating shaft (49). The roller (412) is rotatably mounted on the outer wall of the fixed shaft (411). The base plate (413) is fixedly mounted on the inner wall of the sliding button (42) near the spring groove (47). One end of the spring piece (414) is fixedly mounted on the outer wall of the base plate (413), and the other end of the spring piece (414) is fixedly mounted on the inner wall of the spring groove (47) of the sliding plate (44).

4. A slide box with precise extraction function according to claim 3, characterized in that: The heart-shaped groove (48) is used to define the movement trajectory of the roller (412), and the trajectory of the heart-shaped groove (48) is a closed curved track, which includes: an inlet section (48a): guiding the roller (412) to move vertically downward, and synchronously driving the slide plate (44) to move laterally along the anti-slip rubber strip (45). Locking recess (48b): causes the roller (412) to pause briefly, thereby temporarily locking the skateboard (44); Release section (48c): When the slide plate (44) is pressed again, the roller (412) slides out along this section, triggering the spring (414) to release potential energy, which drives the anti-slip rubber strip (45) to quickly reset and retract.

5. A slide box with precise extraction function according to claim 1, characterized in that: The carrier box (1) has several partitions (3), and there is a placement unit between two partitions (3). The placement unit between several partitions (3) can hold four to eight carriers. The outer wall of the carrier box (1) is affixed with a QR code label.