CN210736729U

CN210736729U - Cell suction device for detection

Info

Publication number: CN210736729U
Application number: CN201921213238.7U
Authority: CN
Inventors: 应巧红
Original assignee: Nanjing Pinggang Biotechnology Co ltd
Current assignee: Nanjing Pinggang Biotechnology Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-06-12
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a detect and use cell suction device, the on-line screen storage device comprises a base, the up end of base is provided with supporting mechanism, the up end fixed mounting of base has the riser, the right side wall fixed mounting of riser has roof and mounting panel, be provided with adjustment mechanism on the roof, the mounting panel deviates from the vertical fixed mounting of one end of riser has the stock solution pipe, sliding connection has the piston in the stock solution pipe, the up end fixed mounting of piston has the piston rod, the up end fixed mounting of piston rod has the clamp plate, the lower terminal surface fixed mounting of stock solution pipe has the suction head, two spring grooves have been seted up to the symmetry on the lower extreme inside wall of suction head. The utility model discloses, absorb the liquid in the beaker through the straw, through the scale on the liquid storage pipe, the observation that can be very clear absorbs the volume of cell sap, has saved experimenter's strength, has improved the accuracy.

Description

Cell suction device for detection

Technical Field

The utility model relates to the technical field of, especially, relate to a detect and use cell suction means.

Background

With the development of society and the advancement of technology, modern biotechnology has been developed dramatically, and biotechnology is a technology that applies the basic principles of biology, chemistry and engineering, and utilizes organisms (including microorganisms, animal cells and plant cells) or their components (organelles and enzymes) to produce useful substances or provide a service to human beings.

The research to immune cell, belong to an application of biotechnology, when examining immune cell, need use a cell suction means to collect cell sample, at present, the cell suction means who uses all collects with the test tube in the biological immune cell detection, generally all be provided with piston and piston rod in the test tube, people make the intraductal negative pressure that produces of test to absorb containing cell solution through the pulling piston, but this kind of mode is harder, and the degree of accuracy is low, cause the solution to take many easily, and then caused the waste of cell solution.

Therefore, we propose a cell aspiration device for detection to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the cell suction means who uses in the biological immune cell detects and all collect with the test tube, generally all be provided with piston and piston rod in the test tube, people make the intraductal negative pressure that produces absorb containing cell solution through the pulling piston, but this kind of mode is harder, and the degree of accuracy is low, causes the solution to get much easily, and then has caused the shortcoming of the waste of cell solution, and the cell suction means for detection who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cell suction device for detection comprises a base, wherein a supporting mechanism is arranged on the upper end face of the base, a vertical plate is fixedly mounted on the upper end face of the base, a top plate and a mounting plate are fixedly mounted on the right side wall of the vertical plate, an adjusting mechanism is arranged on the top plate, a liquid storage pipe is vertically and fixedly mounted at one end, away from the vertical plate, of the mounting plate, a piston is connected in the liquid storage pipe in a sliding manner, a piston rod is fixedly mounted on the upper end face of the piston, a pressing plate is fixedly mounted on the upper end face of the piston rod, a suction head is fixedly mounted on the lower end face of the liquid storage pipe, two spring grooves are symmetrically formed in the inner side wall of the lower end of the suction head, a plurality of telescopic columns are fixedly mounted in equal intervals in each spring groove, a clamping block is fixedly connected to one end, away from the spring groove, of each telescopic column is sleeved with a spring, two ends, two be provided with the installation shell between the fixture block, two draw-in grooves have been seted up to the left and right sides symmetry of installation shell, every the fixture block all supports in the draw-in groove that corresponds.

Preferably, the supporting mechanism comprises two electric telescopic rods, the two electric telescopic rods are fixedly connected to the upper end face of the base, the two electric telescopic rods are fixedly connected to a placing plate, and the placing plate is provided with a beaker.

Preferably, the adjusting mechanism comprises a driving wheel, the driving wheel is rotatably connected to the upper end face of the top plate, and the upper end face of the driving wheel is fixedly connected with a crank.

Preferably, the upper end face of the top plate is rotatably connected with a driven wheel, the driving wheel is in transmission connection with the driven wheel through a transmission belt, and a screw rod is inserted in the center of the driven wheel in a penetrating manner.

Preferably, the lower end of the screw rod penetrates through the lower end face of the top plate and is rotatably connected to the upper end face of the mounting plate, and the left end of the pressing plate is sleeved on the screw rod and is in threaded connection with the screw rod.

Preferably, the bottom end surface of the liquid storage pipe is fixedly connected with a liquid outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the beaker filled with the cell sap is placed on the placing plate, then the electric telescopic rod is started, the electric telescopic rod pushes the placing plate to move upwards, so that the beaker moves upwards, the suction pipe extends into the beaker, the crank is rotated, the driving wheel is driven to rotate, the driven wheel is driven to rotate through the driving belt, the screw rod is driven to rotate, the pressing plate moves upwards on the screw rod, the piston at the lower end of the piston rod is driven to move slowly upwards, negative pressure is generated in the liquid storage pipe, the liquid in the beaker is sucked through the suction pipe, the volume for sucking the cell sap can be clearly observed through the scale on the liquid storage pipe, the strength of experimenters is saved, and the accuracy is improved;

2. after the clamp plate used many times, the surface of straw has been stained with remaining cell liquid, at this moment, will install the shell and outwards pull out, and then make the fixture block extrusion spring and the flexible post of installation shell both sides for the fixture block retracts the spring inslot, and then the fixture block of being convenient for breaks away from in the draw-in groove, and then is convenient for take off the lower extreme of installation shell from the suction head, and then is convenient for to the washing and the change of straw.

Drawings

FIG. 1 is a schematic front view of a cell suction device for detection according to the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 2.

In the figure: the device comprises a vertical plate 1, a mounting plate 2, a top plate 3, a crank 4, a driving wheel 5, a transmission belt 6, a lead screw 7, a pressing plate 8, a piston rod 9, a liquid storage pipe 10, a liquid discharge port 11, a beaker 12, a base 13, an electric telescopic rod 14, a clamping groove 15, a suction head 16, a spring 17, a suction pipe 18, a mounting shell 19, a spring groove 20, a clamping block 21 and a telescopic column 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a cell suction device for detection, comprising a base 13, a supporting mechanism is arranged on the upper end surface of the base 13, a vertical plate 1 is fixedly arranged on the upper end surface of the base 13, a top plate 3 and a mounting plate 2 are fixedly arranged on the right side wall of the vertical plate 1, an adjusting mechanism is arranged on the top plate 3, the adjusting mechanism comprises a driving wheel 5, the driving wheel 5 is rotatably connected on the upper end surface of the top plate 3, the upper end surface of the driving wheel 5 is fixedly connected with a crank 4, the upper end surface of the top plate 3 is rotatably connected with a driven wheel, the driving wheel 5 is in transmission connection with the driven wheel through a transmission belt 6, a screw rod 7 is inserted in the center of the driven wheel, the lower end of the screw rod 7 penetrates through the lower end surface of the top plate, and is connected with the screw rod 7 by screw thread, and the bottom end surface of the liquid storage pipe 10 is fixedly connected with a liquid outlet 11;

a liquid storage pipe 10 is vertically and fixedly installed at one end of the mounting plate 2, which is far away from the vertical plate 1, a piston is connected in the liquid storage pipe 10 in a sliding manner, a piston rod 9 is fixedly installed at the upper end face of the piston, a pressing plate 8 is fixedly installed at the upper end face of the piston rod 9, a suction head 16 is fixedly installed at the lower end face of the liquid storage pipe 10, two spring grooves 20 are symmetrically formed in the inner side wall of the lower end of the suction head 16, a plurality of telescopic columns 22 are fixedly installed in each spring groove 20 at equal intervals, a clamping block 21 is fixedly connected to one end, which is far away from the spring groove 20, of each telescopic column 22, a spring 17 is sleeved on each telescopic column 22, two ends of each spring 17 are respectively and fixedly connected to the side wall of the clamping block 21 and the inner wall of the spring groove 20, a mounting shell 19 is arranged between the two clamping blocks, the supporting mechanism comprises two electric telescopic rods 14, the two electric telescopic rods 14 are fixedly connected to the upper end face of the base 13, the upper end faces of the two electric telescopic rods 14 are fixedly connected with a placing plate, and the beaker 12 is placed on the placing plate.

In the utility model, when the user uses the device, the beaker 12 containing the cell sap is placed on the placing plate, then the electric telescopic rod 14 is started, the electric telescopic rod 14 pushes the placing plate to move upwards, so that the beaker 12 moves upwards, the suction pipe 18 extends into the beaker 12, the crank 4 is rotated, the driving wheel 5 is driven to rotate, the driven wheel is driven to rotate through the driving belt 6, the screw rod 7 is driven to rotate, the pressing plate 8 moves upwards on the screw rod 7, the piston at the lower end of the piston rod 9 is driven to move upwards slowly, so that negative pressure is generated in the liquid storage pipe 10, the liquid in the beaker 12 is sucked through the suction pipe 18, through the scales on the liquid storage pipe 10, the volume for sucking the cell sap can be clearly observed, the strength of experimenters is saved, and the accuracy is improved; after the pressing plate 8 is used for multiple times, the surface of the suction pipe 18 is full of residual cell liquid, at the moment, the mounting shell 19 is pulled outwards, the clamping blocks 21 on the two sides of the mounting shell 19 extrude the spring 17 and the telescopic column 22, the clamping blocks 21 are retracted into the spring grooves 20, the clamping blocks 21 can be conveniently separated from the clamping grooves 15, the mounting shell 19 can be conveniently taken down from the lower end of the suction head 16, and the suction pipe 18 can be conveniently cleaned and replaced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cell suction device for detection comprises a base (13) and is characterized in that a supporting mechanism is arranged on the upper end face of the base (13), a vertical plate (1) is fixedly mounted on the upper end face of the base (13), a top plate (3) and a mounting plate (2) are fixedly mounted on the right side wall of the vertical plate (1), an adjusting mechanism is arranged on the top plate (3), a liquid storage pipe (10) is vertically and fixedly mounted at one end, deviating from the vertical plate (1), of the mounting plate (2), a piston is connected in the liquid storage pipe (10) in a sliding manner, a piston rod (9) is fixedly mounted on the upper end face of the piston, a pressing plate (8) is fixedly mounted on the upper end face of the piston rod (9), a suction head (16) is fixedly mounted on the lower end face of the liquid storage pipe (10), and two spring grooves (20) are symmetrically formed in, every there are a plurality of flexible post (22) at impartial interval's fixed mounting in spring groove (20), a plurality of flexible post (22) deviate from common fixedly connected with fixture block (21) of one end of spring groove (20), every all overlap on flexible post (22) and be equipped with spring (17), every the both ends difference fixed connection of spring (17) is on the lateral wall of fixture block (21) and on the inner wall of spring groove (20), two be provided with install shell (19) between fixture block (21), two draw-in grooves (15), every have been seted up to the left and right sides symmetry of install shell (19) fixture block (21) are all supported in draw-in groove (15) that correspond.

2. The cell suction device for detection according to claim 1, wherein the supporting mechanism comprises two electric telescopic rods (14), both electric telescopic rods (14) are fixedly connected to the upper end face of the base (13), the upper end faces of the two electric telescopic rods (14) are fixedly connected to a placing plate, and the beaker (12) is placed on the placing plate.

3. The cell absorbing device for detection as claimed in claim 1, wherein the adjusting mechanism comprises a driving wheel (5), the driving wheel (5) is rotatably connected to the upper end surface of the top plate (3), and the upper end surface of the driving wheel (5) is fixedly connected with a crank (4).

4. The cell suction device for detection as claimed in claim 3, wherein the upper end face of the top plate (3) is rotatably connected with a driven wheel, the driving wheel (5) is in transmission connection with the driven wheel through a transmission belt (6), and a screw rod (7) is inserted in the center of the driven wheel.

5. The cell aspiration device for detection according to claim 4, wherein the lower end of the screw rod (7) penetrates the lower end surface of the top plate (3) and is rotatably connected to the upper end surface of the mounting plate (2), and the left end of the pressing plate (8) is sleeved on the screw rod (7) and is in threaded connection with the screw rod (7).

6. The cell aspiration device for detection according to claim 1, wherein a liquid discharge port (11) is fixedly connected to a bottom end surface of the liquid storage tube (10).