CN217368453U

CN217368453U - Desk-top flow cytometer sheath liquid perfusion device

Info

Publication number: CN217368453U
Application number: CN202220533892.1U
Authority: CN
Inventors: 白玉婵
Original assignee: Shanghai Ezes Biotechnology Co ltd
Current assignee: Shanghai Ezes Biotechnology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-09-06
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses a desk-top flow cytometer sheath liquid perfusion device belongs to sheath liquid and fills technical field. The utility model provides a desk-top flow cytometer sheath liquid perfusion device, includes the base, and the base rear side is connected with the support frame, and support frame upper portion is connected with sheath fluid reservoir, and the bottom surface mounting has the motor in the base, and the motor left side is equipped with the sheave, and sheave middle part fixedly connected with rotates the post, rotates capital face fixedly connected with disc, is the equidistant a plurality of sections of placing of being connected with of loop type on the disc. The utility model discloses a motor drives and drives a section of thick bamboo intermittent type nature of placing on the disc and rotate for when solenoid valve control drain pipe intermittent type goes out the liquid and fill the detection test tube of placing in the section of thick bamboo, compare with prior art, compact structure, reasonable in design, low in manufacturing cost, and the practicality is high, and work efficiency is high.

Description

Desk-top flow cytometer sheath liquid perfusion device

Technical Field

The utility model relates to a sheath liquid fills technical field, more specifically says, relates to a desk-top flow cytometer sheath liquid perfusion device.

Background

Flow cytometers are devices that automatically analyze and sort cells. It can quickly measure, store and display a series of important biophysical and biochemical characteristic parameters of dispersed cells suspended in liquid, and can select specified cell subsets according to the preselected parameter range. The screening of cell is realized through the liquid stream that the separation contains the unicellular, this liquid stream is exactly sheath liquid, sheath liquid need fill in detecting the test tube before detecting, prior art publication is CN 214374161U's patent document provides a desk-top flow cytometer sheath liquid perfusion device, the device is through finishing when being located the left back of filling of detecting tube of placing on the board, the regulation is located the right side and places the board and remove the bottom to the filling tube, thereby fill the detecting tube on placing the board on the right side, the staff can take the detecting tube on placing the board on the left side this moment, then place the detecting tube that does not fill, make the time of filling utilize, thereby filling efficiency has been improved.

Although the device has more beneficial effects, the following problems still exist: the device needs to realize automatic filling through first driving motor, second driving motor, first motor, second motor, and not only the structure is comparatively complicated, and equipment cost is high, and work efficiency is slow, and the practicality is low. In view of this, we propose a desktop flow cytometer sheath fluid perfusion device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a desk-top flow cytometer sheath liquid perfusion device to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a desk-top flow cytometer sheath liquid perfusion device, the on-line screen storage device comprises a base, the base rear side is connected with the support frame, support frame upper portion is connected with the sheath fluid reservoir, sheath fluid reservoir bottom intercommunication has the drain pipe, the solenoid valve is installed on drain pipe upper portion, the bottom surface mounting has the motor in the base, the motor output end is connected with the breach carousel, breach carousel left side is equipped with the sheave, sheave middle part fixedly connected with rotates the post, it is connected with the base rotation to rotate the toe face, it has a plurality of barrels of placing to rotate toe face fixedly connected with disc, it has the backup pad to be equidistant connection of loop type on the disc, it has the backup pad to place sliding connection in the barrel lower part, backup pad bottom surface middle part fixedly connected with is the kicking block of rectangular trapezoid structure, the backup pad both sides are connected with the connecting rod, the connecting rod upside is equipped with the limiting plate.

Preferably, a shifting lever is fixedly connected to the bottom surface of the left side of the notch turntable and is in sliding fit with a groove in the grooved pulley.

Preferably, the number of the placing barrels is the same as that of the grooved pulley grooves, the inner bottom surface of the placing barrel is connected with a spring, the spring is arranged on the outer side of the ejecting block, and the upper end of the spring is connected with the supporting plate.

Preferably, the front part in the base is fixedly connected with a trapezoidal block, and the top block is in butt fit with the trapezoidal block.

Preferably, the upper end of the limiting plate is rotatably connected with the placing barrel, a chute is formed in the limiting plate, and the chute is in sliding fit with the upper end of the connecting rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a motor drives the breach carousel and rotates, and the breach carousel drives the sheave with the driving lever cooperation and carries out intermittent type nature and rotate, and the sheave drives placing a section of thick bamboo intermittent type nature rotation on the disc through rotating the post for when solenoid valve control drain pipe intermittent type goes out the liquid and fill to place a detection test tube of placing in the section of thick bamboo, compare with prior art, compact structure, reasonable in design, low in manufacturing cost, and the practicality is high, and work efficiency is high.

2. The utility model discloses a when kicking block and trapezoidal piece butt, the backup pad drives the limiting plate when rising and rotates to placing a section of thick bamboo outside, conveniently places the box and takes the test tube, and after kicking block and trapezoidal piece butt cancellation, the backup pad descends and drives the limiting plate to placing an inboard rotation, realizes the automatic centre gripping to the test tube, and degree of automation is high, has further improved the practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is a schematic view of the split structure of the notched turntable and the grooved pulley of the present invention;

FIG. 4 is a schematic view of the inner structure of the placing cylinder of the present invention;

fig. 5 is an anatomical schematic diagram of a limiting plate structure of the present invention;

the numbering in the figures illustrates: 1. a base; 2. a support frame; 3. a sheath fluid reservoir; 4. a liquid outlet pipe; 5. an electromagnetic valve; 6. a motor; 7. a notched rotary table; 8. a deflector rod; 9. a sheave; 10. rotating the column; 11. a disc; 12. placing the cylinder; 13. a support plate; 14. a top block; 15. a ladder-shaped block; 16. a spring; 17. a connecting rod; 18. a limiting plate; 19. a chute.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a desk-top flow cytometer sheath liquid perfusion device, which comprises a

base

1, 1 rear side of base is connected with

support frame

2, 2 upper portions of support frame are connected with

sheath fluid reservoir

3, 3 bottom intercommunications of sheath fluid reservoir have drain pipe 4, solenoid valve 5 is installed on 4 upper portions of drain pipe, bottom surface mounting has motor 6 in the base 1, motor 6 output is connected with breach carousel 7, breach carousel 7 left side is equipped with sheave 9, sheave 9 middle part fixedly connected with rotates post 10, it rotates the post 10 bottom surface and is connected with base 1 rotation, it has a plurality of section of thick bamboo 12 of placing to rotate post 10 top surface fixedly connected with disc 11, it has a plurality of section of thick bamboos 12 to be equidistant the connection of loop type on the disc 11, it has backup pad 13 to place a 12 lower part sliding connection, backup pad 13 bottom surface middle part fixedly connected with is the kicking block 14 that right angle ladder type structure in backup pad 13 bottom surface, 13 both sides are connected with connecting rod 17, connecting rod 17 upside is equipped with limiting plate 18.

In the utility model, the motor 6 drives the notch rotary table 7 and the shift lever 8 to rotate, when the complete outer wall of the notch rotary table 7 is abutted against the inner concave part of the grooved pulley 9, the grooved pulley 9 can not rotate, when the notch rotary table 7 turns to the grooved pulley 9, the shift lever 8 is contacted with the groove on the grooved pulley 9 and drives the grooved pulley 9 to rotate, namely, when the notch rotary table 7 rotates for one circle, the shift lever 8 drives the grooved pulley 9 to rotate for a certain angle, thereby realizing the intermittent rotation of the grooved pulley 9, the grooved pulley 9 drives the disc 11 to rotate intermittently through the rotating column 10, the disc 11 drives the placing cylinder 12 to move, when the ejector block 14 in one placing cylinder 12 is abutted against the ladder-shaped block 15, the ejector block 14 drives the supporting plate 13 and the connecting rod 17 to ascend, because the chute 19 in the limiting plate 18 is in an inclined state that the upper end inclines towards the inner side of the placing cylinder 12 and the lower end inclines towards the outer side of the placing cylinder 12, the lower end drives the lower part of the limiting plate 18 to rotate towards the outer side of the placing cylinder 12 when the connecting rod 17 ascends, the convenience is placed the test tube and is placed in placing a section of thick bamboo 12 this moment, after the butt cancellation of kicking block 14 and trapezoidal piece 15, spring 16 drives backup pad 13, connecting rod 17 descends, connecting rod 17 drives the limiting plate 18 lower part and rotates to placing a section of thick bamboo 12 inboard, it is fixed to carry out the centre gripping to the test tube that detects, when detecting the test tube and rotating to drain pipe 4 below, solenoid valve 5 is connected with the PLC controller and is realized intermittent type switch, liquid in the control sheath fluid reservoir 3 pours into to detecting the test tube when solenoid valve 5 circular telegram.

Specifically, the bottom surface of the left side of the notch turntable 7 is fixedly connected with a shifting lever 8, and the shifting lever 8 is in sliding fit with a groove on the grooved wheel 9.

Further, the number of the placing cylinders 12 is the same as that of the grooves of the grooved pulleys 9, the inner bottom surface of the placing cylinder 12 is connected with a spring 16, the spring 16 is arranged on the outer side of the top block 14, and the upper end of the spring 16 is connected with the supporting plate 13.

Still further, the front portion is fixedly connected with trapezoidal piece 15 in base 1, and kicking block 14 and trapezoidal piece 15 butt cooperation.

Furthermore, the upper end of the limiting plate 18 is rotatably connected with the placing barrel 12, a chute 19 is arranged in the limiting plate 18, and the chute 19 is in sliding fit with the upper end of the connecting rod 17.

The working principle is as follows: when the utility model is used, the motor 6 drives the notch rotary table 7 and the deflector rod 8 to rotate, the notch rotary table 7 and the deflector rod 8 are matched to drive the grooved wheel 9 to intermittently rotate, the grooved wheel 9 drives the disc 11 to intermittently rotate through the rotating column 10, the disc 11 drives the placing cylinder 12 to move, when the top block 14 in one of the placing cylinders 12 abuts against the trapezoidal block 15, the top block 14 drives the supporting plate 13 and the connecting rod 17 to ascend, the connecting rod 17 drives the lower part of the limiting plate 18 to rotate towards the outer side of the placing cylinder 12 when ascending, at the moment, the detection test tube is conveniently placed in the placing cylinder 12, when the abutting between the top block 14 and the trapezoidal block 15 is cancelled, the spring 16 drives the supporting plate 13 and the connecting rod 17 to descend, the connecting rod 17 drives the lower part of the limiting plate 18 to rotate towards the inner side of the placing cylinder 12, carry out the centre gripping fixed to detecting the test tube, when detecting the test tube and rotate to drain pipe 4 below, the liquid in the 5 control sheath fluid reservoir 3 of solenoid valve is to detecting the intraductal pouring into of test.

Claims

1. The utility model provides a desk-top flow cytometer sheath liquid perfusion device, includes base (1), its characterized in that: the improved sheath liquid storage device is characterized in that a support frame (2) is connected to the rear side of the base (1), a sheath liquid tank (3) is connected to the upper portion of the support frame (2), a liquid outlet pipe (4) is communicated with the bottom of the sheath liquid tank (3), an electromagnetic valve (5) is installed on the upper portion of the liquid outlet pipe (4), a motor (6) is installed on the bottom surface of the base (1), a notch rotary table (7) is connected to the output end of the motor (6), grooved wheels (9) are arranged on the left side of the notch rotary table (7), a rotary column (10) is fixedly connected to the middle of each grooved wheel (9), the bottom surface of each rotary column (10) is rotatably connected with the base (1), a disc (11) is fixedly connected to the top surface of each rotary column (10), a plurality of placing cylinders (12) are equidistantly connected to the disc (11) in a ring shape, a support plate (13) is slidably connected to the lower portion of each placing cylinder (12), and a top block (14) of a right-angle ladder-shaped structure is fixedly connected to the middle of the bottom surface of each support plate (13), the supporting plate is characterized in that connecting rods (17) are connected to two sides of the supporting plate (13), and limiting plates (18) are arranged on the upper sides of the connecting rods (17).

2. The desktop flow cytometer sheath fluid perfusion apparatus of claim 1, wherein: the bottom surface of the left side of the notch turntable (7) is fixedly connected with a shifting rod (8), and the shifting rod (8) is in sliding fit with a groove in the grooved wheel (9).

3. The desktop flow cytometer sheath fluid perfusion apparatus of claim 1, wherein: the number of the placing cylinders (12) is the same as that of grooves of the grooved pulley (9), the inner bottom surface of the placing cylinder (12) is connected with a spring (16), the spring (16) is arranged on the outer side of the top block (14), and the upper end of the spring (16) is connected with the supporting plate (13).

4. The desktop flow cytometer sheath fluid perfusion apparatus of claim 1, wherein: anterior fixedly connected with trapezoidal piece (15) in base (1), kicking block (14) and trapezoidal piece (15) butt cooperation.

5. The desktop flow cytometer sheath fluid perfusion apparatus of claim 1, wherein: the upper end of the limiting plate (18) is rotatably connected with the placing barrel (12), a chute (19) is formed in the limiting plate (18), and the chute (19) is in sliding fit with the upper end of the connecting rod (17).