CN220559270U - Automatic drainage fixture for microfluidic chip - Google Patents
Automatic drainage fixture for microfluidic chip Download PDFInfo
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- CN220559270U CN220559270U CN202322044281.8U CN202322044281U CN220559270U CN 220559270 U CN220559270 U CN 220559270U CN 202322044281 U CN202322044281 U CN 202322044281U CN 220559270 U CN220559270 U CN 220559270U
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- fixedly connected
- microfluidic chip
- base
- chip body
- automatic drainage
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- 238000001514 detection method Methods 0.000 abstract description 26
- 239000007788 liquid Substances 0.000 abstract description 15
- 230000007246 mechanism Effects 0.000 abstract description 13
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses an automatic drainage clamp for a microfluidic chip, which relates to the technical field of microfluidic chips, and comprises a workbench surface, a microfluidic chip body, a cam and a base, wherein the upper surface of the workbench surface is movably contacted with the lower surface of the base, two clamping mechanisms are arranged above the base, the microfluidic chip body is arranged between the two clamping mechanisms, the left end of the cam is movably contacted with the right surface of the base, the right end of the upper surface of the workbench surface is fixedly connected with an L-shaped plate, the lower surface of a transverse plate part of the L-shaped plate is fixedly connected with a rotating motor, and the device can drive the microfluidic chip body to vibrate left and right after the clamping mechanisms clamp the microfluidic chip body, so that detection liquid can be better drained to each part to be detected in the microfluidic chip body in a vibration mode after entering the microfluidic chip body, and the operation practicability is improved.
Description
Technical Field
The utility model relates to the related technical field of microfluidic chips, in particular to an automatic drainage clamp for a microfluidic chip.
Background
The micro-fluidic chip is a hotspot field for the development of the current micro-total analysis system, the micro-fluidic chip analysis is based on the chip as an operation platform, the analytical chemistry as a basis, the micro-electromechanical processing technology as a basis, the micro-pipeline network as a structural feature, and the life science as a main application object at present, and is a focus of the development of the current micro-total analysis system, and the aim is to integrate functions of the whole laboratory, including sampling, dilution, reagent adding, reaction, separation, detection and the like, on the micro-fluidic chip and can be used for multiple times;
when the microfluidic chip is used, a detection agent is sometimes required to be added into the chip to enable better reaction in the chip, the microfluidic chip is usually clamped and fixed by a clamp during operation, then detection liquid is added into the chip and the reaction result is observed, but the standing chip is not easy to enable the detection liquid to flow into each part of the chip, the detection effect can be possibly affected, and if the clamp can clamp the microfluidic chip, the chip can be driven to oscillate, so that the detection liquid can be led to each part needing detection on the chip, and the operation practicability is improved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an automatic drainage clamp for a microfluidic chip, which solves the technical problem that detection liquid in the microfluidic chip is not easy to drain to each part to be detected.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the automatic drainage clamp for the microfluidic chip comprises a workbench surface, a microfluidic chip body, a cam and a base, wherein the upper surface of the workbench surface is in movable contact with the lower surface of the base, two clamping mechanisms are arranged above the base and are symmetrical, the microfluidic chip body is arranged between the two clamping mechanisms, each clamping mechanism comprises a lower clamping plate, an upper clamping plate, a thread bush and a thread column, and the left end of the cam is in movable contact with the right surface of the base;
the right end of the upper surface of the working table surface is fixedly connected with an L-shaped plate, the lower surface of a transverse plate part of the L-shaped plate is fixedly connected with a rotating motor, an output shaft of the rotating motor is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a cam;
the left end of the upper surface of the workbench surface is fixedly connected with a vertical plate, the right surface of the vertical plate is fixedly connected with two circular sleeves, each circular sleeve is movably sleeved with a circular rod, and the right end of each circular rod is fixedly connected with the left surface of the base;
two springs are fixedly connected between the right surface of the vertical plate and the left surface of the base, and each spring is movably sleeved with a similar round sleeve and a round rod;
the upper surface of the working table surface is provided with a chute, and the chute is movably clamped with a sliding block;
the upper surface of the sliding block is fixedly connected with the lower surface of the base.
Preferably: the lower surface of each lower clamping plate is fixedly connected with the upper surface of the base;
the front end and the rear end of the upper surface of each lower clamping plate are fixedly connected with limiting sleeves;
limiting rods are fixedly connected to the front end and the rear end of the lower surface of each upper clamping plate;
wherein, every gag lever post all with the activity of similar stop collar cup joints.
Preferably: the upper surface of each upper clamping plate is provided with a movable hole, and each movable hole is movably sleeved with a similar threaded column;
the lower end of each threaded column is in threaded sleeve joint with a similar threaded sleeve, and the lower surface of each threaded sleeve is fixedly connected with a similar lower clamping plate;
square rubber clamping blocks are closely contacted with the left end and the right end of the upper surface and the lower surface of the microfluidic chip body;
the upper surfaces of the two square rubber clamping blocks positioned above the microfluidic chip body are fixedly connected with the lower surfaces of the adjacent upper clamping plates respectively, and the lower surfaces of the two square rubber clamping blocks positioned below the microfluidic chip body are fixedly connected with the upper surfaces of the adjacent lower clamping plates respectively.
(III) beneficial effects
1. After the detection liquid is added into the microfluidic chip body, the rotating motor is started to drive the cam to rotate through the rotating shaft, the base can move leftwards due to the rotation of the cam, the reset thrust of the spring can enable the base to move rightwards, so that under the cooperation of the cam and the spring, the base can drive the microfluidic chip body to vibrate leftwards and rightwards, the detection liquid can better flow through each detection part in the microfluidic chip body, the device enables the clamping mechanism to clamp the microfluidic chip body and then can drive the microfluidic chip body to vibrate leftwards and rightwards, and therefore the detection liquid can be better drained to each part needing to be detected in the microfluidic chip body through a vibration mode after entering the microfluidic chip body, and the operation practicability is improved.
2. When the microfluidic chip body is clamped, the two upper clamping plates are pulled upwards firstly, then the microfluidic chip body is placed on the upper surfaces of the square rubber clamping blocks on the two lower clamping plates, then the upper clamping plates are loosened, the square rubber clamping blocks arranged on the upper clamping plates are in contact with the microfluidic chip body by falling of the upper clamping plates, the microfluidic chip body is clamped by the four square rubber clamping blocks, then the threaded column is inserted into the threaded sleeve through the movable holes and rotated until the disc part on the threaded column is tightly attached to the upper clamping plates and continuously rotates downwards, the disc part on the threaded column applies downward pressure to the upper clamping plates, and therefore the microfluidic chip body can be clamped more firmly by the upper clamping plates through the square rubber clamping blocks.
Drawings
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a cam structure diagram of the present utility model;
FIG. 3 is a spring structure diagram of the present utility model;
fig. 4 is a structural view of the clamping mechanism of the present utility model.
Legend description: 1. a work table; 2. a microfluidic chip body; 3. a cam; 4. a base; 5. an L-shaped plate; 6. a rotating electric machine; 7. a rotating shaft; 8. a slide block; 9. a chute; 10. a riser; 11. a round sleeve; 12. a round bar; 13. a spring; 14. a lower clamping plate; 15. an upper clamping plate; 16. a limit rod; 17. a limit sleeve; 18. a thread sleeve; 19. a threaded column; 20. a movable hole; 21. square rubber clamping blocks.
Detailed Description
According to the automatic drainage clamp for the micro-fluidic chip, the technical problem that detection liquid in the micro-fluidic chip is not easy to drain to each part to be detected is effectively solved.
Examples
The technical scheme in the embodiment of the application is to effectively solve the technical problem that detection liquid in the microfluidic chip is difficult to drain to each part needing detection, and the overall thought is as follows:
aiming at the problems existing in the prior art, the utility model provides an automatic drainage clamp for a microfluidic chip, which comprises a working table top 1, a microfluidic chip body 2, a cam 3 and a base 4, wherein the upper surface of the working table top 1 is in movable contact with the lower surface of the base 4, two clamping mechanisms are arranged above the base 4, the two clamping mechanisms are symmetrical, the microfluidic chip body 2 is arranged between the two clamping mechanisms, each clamping mechanism comprises a lower clamping plate 14, an upper clamping plate 15, a threaded sleeve 18 and a threaded column 19, the left end of the cam 3 is in movable contact with the right surface of the base 4, the right end of the upper surface of the working table top 1 is fixedly connected with a rotary motor 6, the output shaft of the rotary motor 6 is fixedly connected with a rotary shaft 7, the rotary shaft 7 is fixedly connected with the cam 3, the left end of the upper surface of the working table top 1 is fixedly connected with a vertical plate 10, the right surface of the vertical plate 10 is fixedly connected with two circular sleeves 11, each circular sleeve 11 is movably sleeved with a circular rod 12, the right end of each circular rod 12 is fixedly connected with the left surface of the base 4, the right surface of the vertical plate 10 is fixedly connected with a sliding chute 13, and the upper surface of the sliding chute 9 is fixedly connected with the sliding chute 9 of the base 4, and the sliding chute is fixedly connected with the upper surface of the sliding chute 13;
the lower surface of each lower clamping plate 14 is fixedly connected with the upper surface of the base 4, the front end and the rear end of the upper surface of each lower clamping plate 14 are fixedly connected with limiting sleeves 17, the front end and the rear end of the lower surface of each upper clamping plate 15 are fixedly connected with limiting rods 16, each limiting rod 16 is movably sleeved with a similar limiting sleeve 17, the upper surface of each upper clamping plate 15 is provided with a movable hole 20, each movable hole 20 is movably sleeved with a similar threaded column 19, the lower end of each threaded column 19 is in threaded sleeve joint with a similar threaded sleeve 18, the lower surface of each threaded sleeve 18 is fixedly connected with a similar lower clamping plate 14, the left end and the right end of the upper surface of the microfluidic chip body 2 are tightly contacted with square rubber clamping blocks 21, the upper surfaces of the two square rubber clamping blocks 21 above the microfluidic chip body 2 are respectively fixedly connected with the lower surface of the similar upper clamping plates 15, the lower surfaces of two square rubber clamping blocks 21 positioned below the microfluidic chip body 2 are fixedly connected with the upper surfaces of the adjacent lower clamping plates 14 respectively, when the device is used, the two upper clamping plates 15 are pulled upwards firstly, then the microfluidic chip body 2 is placed on the upper surfaces of the square rubber clamping blocks 21 on the two lower clamping plates 14, then the upper clamping plates 15 are loosened, the square rubber clamping blocks 21 arranged on the upper clamping plates 15 are contacted with the microfluidic chip body 2 by falling the upper clamping plates 15, the microfluidic chip body 2 is clamped by the four square rubber clamping blocks 21, then the threaded columns 19 are inserted into the threaded sleeves 18 through the movable holes 20 and rotated until the disc parts on the threaded columns 19 are tightly attached to the upper clamping plates 15 and continuously rotate downwards, so that the disc parts on the threaded columns 19 apply downward pressure to the upper clamping plates 15, therefore, the upper clamping plate 15 clamps the microfluidic chip body 2 more firmly through the square rubber clamping blocks 21, after the detection liquid is added into the microfluidic chip body 2, the rotating motor 6 is started to drive the cam 3 to rotate through the rotating shaft 7, the base 4 can move leftwards through the rotation of the cam 3, the reset thrust of the spring 13 can enable the base 4 to move rightwards, so that under the cooperation of the cam 3 and the spring 13, the base 4 can drive the microfluidic chip body 2 to vibrate leftwards and rightwards, the detection liquid can better flow through each detection part in the microfluidic chip body 2, the device enables the clamping mechanism to clamp the microfluidic chip body 2 and then can drive the microfluidic chip body 2 to vibrate leftwards and rightwards, and therefore detection liquid can be better drained to each part needing detection in the microfluidic chip body 2 through a vibration mode after entering the microfluidic chip body 2, and the operation practicability is improved.
Working principle:
when the device is used, the two upper clamping plates 15 are pulled upwards firstly, then the microfluidic chip body 2 is placed on the upper surfaces of the square rubber clamping blocks 21 on the two lower clamping plates 14, then the upper clamping plates 15 are loosened, the square rubber clamping blocks 21 mounted on the upper clamping plates 15 are contacted with the microfluidic chip body 2 by the falling of the upper clamping plates 15, the microfluidic chip body 2 is clamped by the four square rubber clamping blocks 21, then the threaded column 19 is inserted into the threaded sleeve 18 through the movable hole 20 and rotated until the disc part on the threaded column 19 is tightly attached to the upper clamping plates 15 and continuously rotates downwards, the disc part on the threaded column 19 applies downward pressure to the upper clamping plates 15, so that the upper clamping plates 15 clamp the microfluidic chip body 2 more firmly through the square rubber clamping blocks 21, after detection liquid is added into the microfluidic chip body 2, the rotary motor 6 is started to drive the cam 3 to rotate through the rotary shaft 7, the base 4 can move leftwards, the reset thrust of the spring 13 can enable the base 4 to move rightwards, accordingly, under the matching of the cam 3 and the base 4 can drive the microfluidic chip body 2 to enter the microfluidic chip body 2 in a detection mode, and the detection position of the microfluidic chip body 2 can be better, and the detection liquid can vibrate in a detection mode, and the microfluidic chip body 2 can be more firmly detected, and the position of the microfluidic chip body can be detected, and the position can be more detected by the microfluidic chip body 2.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (6)
1. The utility model provides an automatic drainage anchor clamps of micro-fluidic chip, includes table surface (1), micro-fluidic chip body (2), cam (3) and base (4), its characterized in that, the upper surface of table surface (1) and the lower surface movable contact of base (4), the top of base (4) is provided with two fixture, two fixture is symmetrical, micro-fluidic chip body (2) sets up between two fixture, every fixture all includes lower plate (14), punch holder (15), thread bush (18) and screw column (19), the left end of cam (3) and the right surface movable contact of base (4);
the right end of the upper surface of the workbench surface (1) is fixedly connected with an L-shaped plate (5), the lower surface of a transverse plate part of the L-shaped plate (5) is fixedly connected with a rotating motor (6), an output shaft of the rotating motor (6) is fixedly connected with a rotating shaft (7), and the rotating shaft (7) is fixedly connected with a cam (3);
the left end of the upper surface of the workbench surface (1) is fixedly connected with a vertical plate (10), the right surface of the vertical plate (10) is fixedly connected with two circular sleeves (11), each circular sleeve (11) is movably sleeved with a circular rod (12), and the right end of each circular rod (12) is fixedly connected with the left surface of the base (4);
two springs (13) are fixedly connected between the right surface of the vertical plate (10) and the left surface of the base (4), and each spring (13) is movably sleeved with a similar round sleeve (11) and a round rod (12).
2. The automatic drainage clamp for the microfluidic chip according to claim 1, wherein a chute (9) is formed in the upper surface of the working table (1), and the chute (9) is movably clamped with a sliding block (8);
the upper surface of the sliding block (8) is fixedly connected with the lower surface of the base (4).
3. The automatic drainage clamp for the microfluidic chip according to claim 1, wherein the lower surface of each lower clamping plate (14) is fixedly connected with the upper surface of the base (4);
wherein, the front and rear ends of the upper surface of each lower clamping plate (14) are fixedly connected with limit sleeves (17).
4. The automatic drainage clamp for the microfluidic chip according to claim 1, wherein limiting rods (16) are fixedly connected to the front end and the rear end of the lower surface of each upper clamping plate (15);
wherein each limit rod (16) is movably sleeved with a similar limit sleeve (17).
5. The automatic drainage clamp for the microfluidic chip according to claim 1, wherein a movable hole (20) is formed in the upper surface of each upper clamping plate (15), and each movable hole (20) is movably sleeved with a similar threaded column (19);
the lower end of each threaded column (19) is in threaded sleeve connection with a similar threaded sleeve (18), and the lower surface of each threaded sleeve (18) is fixedly connected with a similar lower clamping plate (14).
6. The automatic drainage clamp for the micro-fluidic chip according to claim 1, wherein square rubber clamping blocks (21) are closely contacted with the left end and the right end of the upper surface and the lower surface of the micro-fluidic chip body (2);
the upper surfaces of the two square rubber clamping blocks (21) above the microfluidic chip body (2) are fixedly connected with the lower surfaces of the adjacent upper clamping plates (15) respectively, and the lower surfaces of the two square rubber clamping blocks (21) below the microfluidic chip body (2) are fixedly connected with the upper surfaces of the adjacent lower clamping plates (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322044281.8U CN220559270U (en) | 2023-08-01 | 2023-08-01 | Automatic drainage fixture for microfluidic chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322044281.8U CN220559270U (en) | 2023-08-01 | 2023-08-01 | Automatic drainage fixture for microfluidic chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220559270U true CN220559270U (en) | 2024-03-08 |
Family
ID=90088912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322044281.8U Active CN220559270U (en) | 2023-08-01 | 2023-08-01 | Automatic drainage fixture for microfluidic chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220559270U (en) |
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2023
- 2023-08-01 CN CN202322044281.8U patent/CN220559270U/en active Active
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