Novel cell slide holding device

By designing a novel cell slide acquisition device, which utilizes a syringe and a movable sleeve structure, rapid fixation and efficient removal of the slides are achieved, solving the problems of cumbersome operation and wasted time in existing technologies.

CN223852618UActive Publication Date: 2026-01-30THE NAVAL MEDICAL UNIV OF PLA
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Patent Information

Application Number
CN202520221495.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-30
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing slide picking operations are cumbersome and complex, making it difficult to efficiently remove slides from cell culture media, and easily leading to repetitive operations and wasted time.

Method used

A novel cell slide picking device was designed. Using a syringe and a movable sleeve structure, the slide is moistened with PBS buffer, and then the needle is lifted and the movable rod is used to clamp the slide, so as to achieve rapid fixation and removal.

Benefits of technology

The process of retrieving the wafer has been simplified, improving the success rate and efficiency of the operation and reducing wasted time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of climbing slide holding, and particularly discloses a novel cell climbing slide holding device which comprises an injector, a needle head is connected to the bottom of the injector, a movable sleeve is installed in the middle of the injector, a U-shaped frame is connected to the movable sleeve, a first sliding groove is formed in the middle of the U-shaped frame, and second sliding grooves are formed in the two sides of the first sliding groove. A sliding rod is arranged in the second sliding groove, one end of the sliding rod is connected with a limiting block, the other end of the sliding rod is connected with a sliding block, the sliding block is connected with a first movable rod through a connecting shaft, one end of the first movable rod is connected with a first pressing plate, and the lower end of the first movable rod is connected with a second movable rod through a movable shaft. The holding device can be used for injecting a PBS (Phosphate Buffer Solution), then tilting the slide by using the needle head, and then quickly abutting against the slide, so that the slide can be prevented from falling off again while abutting against the slide, the slide can be quickly fixed so as to be quickly taken out of a cell culture medium, the operation is very simple, the time is saved, and the success rate is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of climbing slice links to, concretely is a kind of novel cell climbing slice link device. BACKGROUND

[0002] Climbing slice is also known as cell climbing slice, which refers to immersing a slide in a cell culture medium, and cells grow on the slide, mainly used for histology, immunohistochemistry, frozen section, cell smear, in situ hybridization, etc. The way to take out the climbing slice in the cell culture medium is relatively single, and multiple operations are required to successfully take out the climbing slice from the cell culture medium.

[0003] The existing climbing slice link is very complicated, and the main reasons are as follows: the climbing slice is not easy to lift, and often needs to be soaked with PBS buffer, with many processes; after lifting, the climbing slice needs to be stopped in time, otherwise it is easy to fall down again, resulting in repeated operation and wasting a lot of time, therefore a novel cell climbing slice link device is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at the defects of prior art, and provides a novel cell climbing slice link device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel cell climbing slice link device, comprising a syringe, the bottom of the syringe is connected with a needle, the middle part of the syringe is installed with a movable sleeve, the movable sleeve is connected with a U-shaped frame, the middle part of the U-shaped frame is provided with a first sliding groove, the two sides of the first sliding groove are both provided with a second sliding groove, the second sliding groove is provided with a sliding rod, one end of the sliding rod is connected with a limiting block, the other end of the sliding rod is connected with a sliding block, the sliding block is connected with a first movable rod through a connecting shaft, one end of the first movable rod is connected with a first pressing plate, the lower end of the first movable rod is connected with a second movable rod through a movable shaft, one end of the second movable rod is connected with a second pressing plate, the second movable rod rotates around the movable shaft, so that the bottom of the second pressing plate contacts with the top of the first pressing plate, for clamping the climbing slice.

[0006] As a preferred technical scheme of the utility model, the movable sleeve is sleeved on the syringe, one side of the movable sleeve is threadedly connected with a threaded rod with a rotating handle, and the threaded rod is used to fix the movable sleeve on the pipeline of the syringe.

[0007] As a preferred technical scheme of the utility model, the syringe is provided with a piston, the piston is fixedly connected with a piston rod, and the upper end of the syringe is also connected with a blocking plate.

[0008] As a preferred technical scheme of the utility model, the second movable rod is provided with a movable groove, the first movable rod passes through the movable groove and is connected to the second movable rod through a movable shaft.

[0009] As a preferred technical scheme of the utility model, the second movable rod is provided with a movable groove, the first movable rod passes through the movable groove and is connected to the second movable rod through a movable shaft.

[0010] As a preferred technical scheme of the utility model, the second movable rod is provided with a movable groove, the first movable rod passes through the movable groove and is connected to the second movable rod through a movable shaft.

[0011] Compared with the prior art, the utility model has the advantages that the device can inject PBS buffer, then use the needle to lift and hold the climbing sheet, and fix the climbing sheet quickly, so that the climbing sheet can be taken out from the cell culture medium quickly, the operation is simple, time is saved, and the success rate is high. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model discloses a structure schematic view.

[0013] In the drawing: 1, syringe; 2, movable sleeve; 3, hand plate; 4, piston rod; 5, needle; 6, climbing sheet; 7, U-shaped frame; 8, first sliding groove; 9, first movable rod; 10, sliding block; 11, limiting block; 12, second movable rod; 13, movable groove; 14, movable shaft; 15, second pressing plate; 16, first pressing plate; 17, second sliding groove. DETAILED DESCRIPTION

[0014] The preferred embodiments of the utility model are described in detail below with reference to the drawings, so that the advantages and characteristics of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model can be more clearly and explicitly defined.

[0015] Embodiment: please refer to Figure 1The utility model provides a technical scheme: a novel cell climbing piece draws and takes device, including syringe 1, the bottom of syringe 1 is connected with needle 5, the middle part of syringe 1 is installed with movable sleeve 2, is connected with U-shaped frame 7 on movable sleeve 2, is equipped with first sliding slot 8 in the middle part of U-shaped frame 7, is equipped with second sliding slot 17 in both sides of first sliding slot 8, is equipped with sliding rod in second sliding slot 17, one end of sliding rod is connected with limit block 11, the other end of sliding rod is connected with sliding block 10, is connected with first movable rod 9 through connecting shaft on sliding block 10, one end of first movable rod 9 is connected with first pressing plate 16, the lower end of first movable rod 9 is connected with second movable rod 12 through movable shaft 14, one end of second movable rod 12 is connected with second pressing plate 15, second movable rod 12 rotates around movable shaft 14, makes the bottom of second pressing plate 15 with the top of first pressing plate 16 contact, for clamping climbing piece 6.

[0016] Movable sleeve 2 is sleeved on syringe 1, one side of movable sleeve 2 is threadedly connected with the threaded rod with rotating handle, the threaded rod is used for fixing movable sleeve 2 on the pipeline of syringe 1, can adjust the position of movable sleeve 2 on syringe 1, thereby adjusting the descending position of first movable rod 9 and second movable rod 12.

[0017] Syringe 1 is equipped with piston, piston is fixedly connected with piston rod 4, the upper end of syringe 1 is also connected with fender plate 3, PBS buffer solution can be injected to the lateral side of climbing piece 6 through syringe 1, so that needle 5 is more easily to lift climbing piece 6.

[0018] Second movable rod 12 is equipped with movable slot 13, first movable rod 9 passes through movable slot 13 and is connected on second movable rod 12 through movable shaft 14.

[0019] Second pressing plate 15 is integrated with second movable rod 12, and first movable rod 9 is integrated with first pressing plate 16.

[0020] The top of first pressing plate 16 and the bottom of second pressing plate 15 are all bonded with antiskid pad, to prevent the falling of clamped climbing piece 6.

[0021] Working principle: a novel cell climbing piece draws and takes device, when using, PBS buffer solution is pumped by syringe 1, when climbing piece draws and takes, first PBS buffer solution is extruded through needle 5 by syringe 1, PBS buffer solution is used to wet climbing piece 6, then the edge of climbing piece 6 is found through needle 5, then climbing piece 6 is lifted gently, then first movable rod 9 and second movable rod 12 are opened to make second pressing plate 15 and first pressing plate 16 open, sliding block 10 drives first movable rod 9 to move in U-shaped frame 7, so that the recess of second pressing plate 15 and first pressing plate 16 is inserted into climbing piece 6, then first movable rod 9 and second movable rod 12 are close to each other to make second pressing plate 15 and first pressing plate 16 adhere to each other, so that climbing piece 6 is clamped, thereby realizing climbing piece draws and takes.

[0022] The above embodiments only express the implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A novel cell crawling sheet device, comprising a syringe (1), characterized in that: The bottom of the syringe (1) is connected with a needle (5), the middle part of the syringe (1) is installed with a movable sleeve (2), the movable sleeve (2) is connected with a U-shaped frame (7), the middle part of the U-shaped frame (7) is provided with a first sliding groove (8), the two sides of the first sliding groove (8) are both provided with a second sliding groove (17), the second sliding groove (17) is provided with a sliding rod, one end of the sliding rod is connected with a limiting block (11), the other end of the sliding rod is connected with a sliding block (10), the sliding block (10) is connected with a first movable rod (9) through a connecting shaft, one end of the first movable rod (9) is connected with a first pressing plate (16), the lower end of the first movable rod (9) is connected with a second movable rod (12) through a movable shaft (14), one end of the second movable rod (12) is connected with a second pressing plate (15), the second movable rod (12) rotates around the movable shaft (14), so that the bottom of the second pressing plate (15) is in contact with the top of the first pressing plate (16), and the climbing sheet (6) is clamped.

2. The novel cell climbing sheet smoking device according to claim 1, characterized in that: The movable sleeve (2) is sleeved on the syringe (1), one side of the movable sleeve (2) is threadedly connected with a threaded rod with a rotating handle, and the threaded rod is used for fixing the movable sleeve (2) on the pipeline of the syringe (1).

3. The novel cell climbing sheet smoking device according to claim 1, characterized in that: The syringe (1) is provided with a piston, the piston is fixedly connected with a piston rod (4), and the upper end of the syringe (1) is also connected with a baffle plate (3).

4. The novel cell climbing sheet smoking device according to claim 1, characterized in that: The second movable rod (12) is provided with a movable groove (13), and the first movable rod (9) passes through the movable groove (13) and is connected with the second movable rod (12) through the movable shaft (14).

5. The novel cell climbing sheet smoking device according to claim 1, characterized in that: The second pressing plate (15) and the second movable rod (12) are integrated, and the first movable rod (9) and the first pressing plate (16) are integrated.

6. The novel cell climbing sheet smoking device according to claim 1, characterized in that: The top of the first pressing plate (16) and the bottom of the second pressing plate (15) are both bonded with anti-skid pads.