CN220166177U

CN220166177U - Suction device for cell extraction

Info

Publication number: CN220166177U
Application number: CN202321288520.8U
Authority: CN
Inventors: 杨志超; 何俊; 于扬
Original assignee: Yizefeng Biotechnology Shanghai Co ltd
Current assignee: Yizefeng Biotechnology Shanghai Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-12-12
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a suction device for cell extraction, which comprises a middle base, wherein a tray is horizontally fixed on one side of the top surface of the middle base and is used for placing a culture dish, a slide bar frame is vertically fixed on the other side of the top surface of the base, a lifting sliding frame is vertically and horizontally arranged on the slide bar frame in a sliding manner, and a slide frame is horizontally fixed on one end surface of the lifting sliding frame, which is far away from the slide bar frame; one end of the support in the support is horizontally fixed with a slide bar, the slide bar is horizontally inserted in the slide frame in a sliding way, an electric telescopic rod is vertically fixed above the support, and the extraction piece is vertically arranged on the bottom surface of the support. The utility model overcomes the problems that the existing suction device is arranged in the air, mainly depends on the handheld positioning of a worker, the worker needs to accurately determine the suction position and also needs to operate the suction device to suck, and the suction device lacks a structure for assisting the worker in extraction, so that the work of the worker for sucking cells is difficult and the extraction time is long.

Description

Suction device for cell extraction

Technical Field

The utility model relates to the technical field of cell extraction devices, in particular to a suction device for cell extraction.

Background

The stem cells are cells with infinite or immortalized self-renewing capacity, can generate at least one type of highly differentiated daughter cells, are defined on different layers, need to extract differentiated cells for later culture work after the immune stem cells are cultured and differentiated, and when the immune stem cells are extracted, a worker uses an absorber to absorb the cells to transfer the cells into another culture dish for culture, and when the cells are extracted, the worker needs to keep stable hand movements to accurately determine the absorption position, and meanwhile, the hand also needs to operate the absorption device to absorb, at the moment, the absorber is suspended, and the worker needs to have good coordination and stable proficiency to finish the operation.

However, the above-mentioned because the unsettled setting of aspirator mainly relies on the handheld location of staff, and the staff both need accurate confirm to absorb the position after, need absorb at the operation suction means again, and the aspirator lacks the structure that auxiliary staff extracted in extracting, has caused the staff to absorb the work of cell comparatively difficult, and it is long to draw.

Disclosure of Invention

The present utility model aims to provide a suction device for cell extraction, which aims to solve the above problems.

The utility model is realized in the following way: a suction device for cell extraction, comprising:

the auxiliary piece comprises a base, a sliding rod frame and a lifting sliding frame, wherein a tray is horizontally fixed on one side of the top surface of the base and used for placing a culture dish, the sliding rod frame is vertically fixed on the other side of the top surface of the base, the lifting sliding frame is vertically and horizontally arranged on the sliding rod frame in a sliding manner, and a sliding frame is horizontally fixed on one end surface of the lifting sliding frame, which is far away from the sliding rod frame;

the support piece comprises a support and an extraction piece, wherein one end of the support is horizontally fixed with a sliding bar, the sliding bar is horizontally inserted into the sliding frame in a sliding manner, an electric telescopic rod is vertically fixed above the support, and the extraction piece is vertically arranged on the bottom surface of the support.

Further, the extraction piece comprises a syringe, the syringe is vertically fixed on the bottom surface of the bracket, and the top end of a piston rod of the syringe is fixedly connected with the output end of the electric telescopic rod.

Further, the inner wall of the liquid inlet end of the injection tube is provided with threads, and the liquid inlet end of the injection tube is assembled and communicated with an extraction needle cylinder.

Further, one end of the extraction needle cylinder is fixedly connected with a threaded cylinder, and the threaded cylinder is assembled and connected with threads inside the liquid inlet end of the injection cylinder.

Further, a screw rod is vertically downwards arranged on the top surface of the sliding rod frame, and the top of the screw rod is rotationally connected with the top surface of the sliding rod frame.

Further, a screw hole is vertically and completely formed in the lifting sliding frame, and the screw hole in the lifting sliding frame is in threaded and penetrating connection with the screw rod.

Furthermore, a light supplementing lamp panel is embedded and fixed on the bottom surface of the tray.

Compared with the prior art, the utility model has the beneficial effects that: in the use in being used for extracting the cell draw the piece in support horizontal slip grafting in the sliding frame of lift balladeur train, horizontal slip pull support during the extraction, the position of absorbing is confirmed to the level, and vertical pulling support carries and draws the piece to go up and down, carries out the regulation of extracting the height to avoid the unsettled setting of aspirator, lack the structure that auxiliary staff carried out the extraction in the extraction, caused the staff to absorb the work of cell comparatively difficult, draw long problem, auxiliary staff carried out the cell extraction, reduced and draw long.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic exploded view of the present utility model;

FIG. 3 is a schematic view showing the structure of the auxiliary member in an exploded state in the embodiment of the present utility model;

FIG. 4 is a schematic view showing the structure of the support member in an exploded state in the embodiment of the present utility model;

fig. 5 is a schematic view showing a structure of the extracting member in an exploded state in the embodiment of the present utility model.

In the figure: 1. an auxiliary member; 11. a base; 12. a sliding rod frame; 13. a screw rod; 14. lifting the sliding frame; 15. a sliding frame; 16. a tray; 17. a light supplementing lamp panel; 2. a support; 21. a bracket; 211. an electric telescopic rod; 22. a slide bar; 23. an extraction member; 231. a syringe; 232. extracting the needle cylinder; 233. a screw thread cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, a suction device for cell extraction comprises:

the auxiliary piece 1, the auxiliary piece 1 comprises a base 11, a slide bar frame 12 and a lifting sliding frame 14, wherein a tray 16 is horizontally fixed on one side of the top surface of the base 11, the tray 16 is used for placing a culture dish, the slide bar frame 12 is vertically fixed on the other side of the top surface of the base 11, the lifting sliding frame 14 is vertically and horizontally arranged on the slide bar frame 12 in a sliding manner, and a sliding frame 15 is horizontally fixed on one end surface of the lifting sliding frame 14 far away from the slide bar frame 12;

the support piece 2, the support piece 2 includes support 21 and extraction piece 23, wherein the one end level of support 21 is fixed with draw runner 22, and draw runner 22 horizontal slip grafting is in the carriage 15, and the top of support 21 is vertical to be fixed with electric telescopic handle 211, the vertical setting of extraction piece 23 is on the bottom surface of support 21, in the use in the extraction piece 23 that is used for extracting the cell in support 21 horizontal slip grafting in the carriage 15 of lift carriage 14, horizontal slip pull support 21 during the extraction, the position of absorption is confirmed to the level, vertical pulling support piece 2 carries extraction piece 23 to go up and down, carry out the regulation of extraction height, thereby avoid the unsettled setting of aspirator, lack the structure that auxiliary staff carried out the extraction in the extraction, the work that has caused the staff to absorb the cell is comparatively difficult, extract long problem, auxiliary staff carries out cell extraction, the length of extraction has been reduced.

Referring to fig. 4 and 5, the extracting member 23 includes a syringe 231, the syringe 231 is vertically fixed on the bottom surface of the bracket 21, the top end of a piston rod of the syringe 231 is fixedly connected with the output end of the electric telescopic rod 211, threads are formed on the inner wall of the liquid inlet end of the syringe 231, the liquid inlet end of the syringe 231 is assembled and communicated with an extracting syringe 232, one end of the extracting syringe 232 is communicated and fixed with a threaded cylinder 233, the threaded cylinder 233 is assembled and connected with the threads inside the liquid inlet end of the syringe 231, in use, the electric telescopic rod 211 is started to vertically stretch and draw the piston rod in the syringe 231 to vertically move, the spicy piston moves upwards, and negative pressure is generated in the syringe 231 to enable cells in the culture dish to flow into the extracting syringe 232 in the extracting syringe 232, so that the extraction of the cells is completed.

Referring to fig. 3, a screw rod 13 is vertically disposed downward on the top surface of the sliding rod frame 12, the top of the screw rod 13 is rotationally connected with the top surface of the sliding rod frame 12, a screw hole is vertically provided on the lifting carriage 14, the screw hole on the lifting carriage 14 is in threaded connection with the screw rod 13, and the lifting carriage 14 is driven by the screw rod 13 to vertically slide on the sliding rod frame 12 to change the extraction height.

Referring to fig. 3, a light compensating lamp panel 17 is embedded and fixed on the bottom surface of the tray 16, a plurality of light beads in the light compensating lamp panel 17 are connected in series through wires, a switch is connected in series on a series circuit of the plurality of light beads, the other ends of the series circuit of the plurality of light beads are connected in parallel on an external power supply line, and when the plurality of light beads in the light compensating lamp panel 17 supply power, light rays are emitted to pass through a culture dish made of transparent materials, and the positions of cells are displayed so as to be convenient for workers to extract.

Working principle: the lifting carriage 14 is driven by the screw thread of the rotating screw rod 13 to vertically slide on the sliding rod frame 12 to change the extraction height, the bracket 21 is horizontally slid in the sliding frame 15 of the lifting carriage 14 in the extraction piece 23 for extracting cells, the bracket 21 is horizontally slid during extraction, the extraction position is horizontally determined, the electric telescopic rod 211 is started to vertically stretch and draw the piston rod in the injection cylinder 231 to vertically move, the hot piston is pulled to move upwards, negative pressure is generated in the injection cylinder 231, and the cells in the culture dish flow into the extraction cylinder 232 in the extraction cylinder 232, so that the extraction of the cells is completed.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A suction device for cell extraction, comprising:

the auxiliary piece (1), the auxiliary piece (1) comprises a base (11), a slide bar frame (12) and a lifting sliding frame (14), wherein a tray (16) is horizontally fixed on one side of the top surface of the base (11), the tray (16) is used for placing a culture dish, the slide bar frame (12) is vertically fixed on the other side of the top surface of the base (11), the lifting sliding frame (14) is vertically and horizontally installed on the slide bar frame (12), and a sliding frame (15) is horizontally fixed on one end surface of the lifting sliding frame (14) far away from the slide bar frame (12);

support piece (2), support piece (2) include support (21) and draw piece (23), and wherein the one end level of support (21) is fixed with draw runner (22), and draw runner (22) horizontal slip grafting in sliding frame (15), and the top of support (21) is vertical to be fixed with electric telescopic handle (211), draw piece (23) vertical setting on the bottom surface of support (21).

2. The suction device for cell extraction according to claim 1, wherein the extraction member (23) comprises a syringe (231), the syringe (231) is vertically fixed on the bottom surface of the bracket (21), and the top end of a piston rod of the syringe (231) is fixedly connected with the output end of the electric telescopic rod (211).

3. The suction device for cell extraction according to claim 2, wherein the inner wall of the liquid inlet end of the injection tube (231) is provided with threads, and the liquid inlet end of the injection tube (231) is assembled and communicated with the extraction syringe (232).

4. A suction device for cell extraction according to claim 3, wherein one end of the extraction syringe (232) is fixedly connected with a screw cylinder (233), and the screw cylinder (233) is assembled and connected with the screw inside the liquid inlet end of the injection syringe (231).

5. The suction device for cell extraction as claimed in claim 1, wherein a screw (13) is vertically and downwardly provided on the top surface of the slide bar frame (12), and the top of the screw (13) is rotatably connected to the top surface of the slide bar frame (12).

6. The suction device for cell extraction according to claim 5, wherein a screw hole is vertically formed in the lifting carriage (14), and the screw hole in the lifting carriage (14) is connected with the screw rod (13) in a threaded penetrating manner.

7. The suction device for cell extraction according to claim 1, wherein a light supplementing lamp plate (17) is fitted and fixed to the bottom surface of the tray (16).