CN209188829U - A kind of drainage jig of micro-fluidic chip - Google Patents
A kind of drainage jig of micro-fluidic chip Download PDFInfo
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- CN209188829U CN209188829U CN201821791711.5U CN201821791711U CN209188829U CN 209188829 U CN209188829 U CN 209188829U CN 201821791711 U CN201821791711 U CN 201821791711U CN 209188829 U CN209188829 U CN 209188829U
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- drainage
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- jig
- fluidic chip
- epicoele
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Abstract
The utility model discloses a kind of drainage jigs of micro-fluidic chip, including upper bracket and lower bracket, the upper bracket is equipped with the import for entering for fluid, the lower bracket is equipped with the outlet for flowing out for fluid, the detection cell being put into for chip is formed between the upper bracket and the lower bracket, the detection cell and the import and the outlet are interconnected, the drainage jig includes the drainage mechanism that one or more are set in the detection cell, and the drainage mechanism includes one or more drainage plates；It can be improved the contact area of detection liquid and chip, improve detection flux.
Description
Technical field
The utility model relates to micro-fluidic chip field, in particular to a kind of drainage jig of micro-fluidic chip.
Background technique
Micro-fluidic chip system has been to be concerned by more and more people in fields such as chemical industry, the energy, environment and medical treatment.It is micro-fluidic
Chip can realize the functions such as microanalysis, mixing or separation by the manipulation to liquid.In recent years, the research of micro-fluidic chip
And development, quick, cheap biochemical analysis is not only realized in medical domain, but also also contribute to drug screening, medicine
Diagnosis and tissue repair and regeneration.The drainage jig of micro-fluidic chip has micron or nanostructure and includes fluid channel network,
It can highly precisely realize the control to fluid.The consumption of reagent is greatly reduced simultaneously, and there is fast reaction and high yield
Measure the ability of analysis；Three-Dimensional Dynamic culture environment as tissue and cell simultaneously, can be by micro-fluidic chip system to battalion
The regulation such as material concentration is supported, obtains and simulates intracorporal cell growing environment and new medicament screen.
In order to improve flux, increase detection chip area, but there are chip area with detect asking for liquid insufficient contact
Topic, causes detection efficiency low.
Utility model content
The purpose of the utility model is to provide a kind of drainage jig of high-throughput micro-fluidic chip, can be improved detection liquid with
The contact area of chip improves detection efficiency.
In order to achieve the above objectives, the technical solution adopted in the utility model are as follows:
A kind of drainage jig of micro-fluidic chip, including upper bracket and lower bracket, the upper bracket are equipped with for for stream
The import that body enters, the lower bracket is equipped with the outlet for flowing out for fluid, between the upper bracket and the lower bracket
It is formed with the detection cell being put into for chip, the detection cell and the import and the outlet is interconnected, the drainage jig
It is set to the drainage mechanism in the detection cell including one or more, the drainage mechanism includes one or more drainage plates.
Further, the drainage plate is tabular or is helical form.
Further, the drainage mechanism includes multiple flat drainage plates being vertically arranged,
Further, multiple drainage plates are arranged at equal intervals along a circumferencial direction.
Further, the inner end of multiple drainage plates connects, and the outer end of the drainage plate extends to external radiation.
Further, the drainage mechanism includes eight drainage plates, and eight drainage plates form M shape knot
Structure.
Further, the upper bracket has epicoele, and the lower bracket has cavity of resorption, and the epicoele and the cavity of resorption are constituted
The drainage mechanism is respectively arranged in the detection cell, the epicoele and the cavity of resorption.
Further, when the drainage jig when in use, be respectively equipped with rubber pad in the epicoele and the cavity of resorption
Piece, the drainage mechanism in epicoele are located between the rubber sheet gasket in the import and epicoele, and described in cavity of resorption is drawn
It flows between the rubber sheet gasket that mechanism is located in the outlet and cavity of resorption.
Further, the upper bracket and the lower bracket are connected by screw to.
The utility model uses above scheme, has the advantages that compared with prior art
The detection liquid entered in import can be drained into the different contact position of chip by drainage mechanism, increase detection liquid
With the contact area of chip, detection efficiency is effectively increased under the premise of increasing flux.
Detailed description of the invention
It, below will be to needed in embodiment description in order to illustrate more clearly of the technical solution of the utility model
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of perspective view of the upper bracket of the drainage jig of micro-fluidic chip according to the present utility model；
Fig. 2 is the bottom view of upper bracket shown in FIG. 1；
Fig. 3 is a kind of main view of the lower bracket of the drainage jig of micro-fluidic chip according to the present utility model；
Fig. 4 is the top view of lower bracket shown in Fig. 3.
In above-mentioned attached drawing,
1, upper bracket；11, inlet tube；110, import；12, upper plate；13, drainage plate；
2, lower bracket；21, outlet tube；210, it exports；22, lower plate；23, drainage plate.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be understood by the person skilled in the art with feature.It should be noted that for the explanation of these embodiments
It is used to help understand the utility model, but does not constitute the restriction to the utility model.In addition, sheet disclosed below is practical new
Involved technical characteristic can be combined with each other as long as they do not conflict with each other in each embodiment of type.
Fig. 1-4 shows a kind of drainage jig of micro-fluidic chip according to the present utility model, is used for micro-fluidic core
Piece is fixed in order to analyze, detect.Referring to Fig.1 shown in -4, the micro-fluidic chip, including upper bracket 1 and lower bracket 2.Upper branch
Frame 1 is equipped with the import 110 for entering for fluid, and lower bracket 2 is equipped with the outlet 210 for flowing out for fluid.Upper bracket 1
After being connected with each other with lower bracket 2, the detection cell being put into for chip, detection cell and import are formed between upper bracket 1 and lower bracket 2
110 and outlet 210 be interconnected.It should be noted that: the noun of locality "upper" "lower" addressed in the utility model is to chat
It is convenient and definition to state, and corresponds respectively to the upside, downside of paper in Fig. 1 and Fig. 3.
Upper bracket 1 includes upper plate 12 and the inlet tube 11 being connected on upper plate 12.The lower end of inlet tube 11 is fixedly connected on
The upper surface of upper plate 12, import 110 are located on the upper end of inlet tube 11, and inlet tube 11 is connect with exterior line, to make fluid
Enter in inlet tube 11 through above-mentioned import 110.In upper plate 12 have with the mutually matched epicoele of chip, epicoele is under upper plate 12
Surface upwardly extends and is interconnected with inlet tube 11.Lower bracket 2 includes lower plate 22 and the outlet tube 21 being connected in lower plate 22.
The upper end of outlet tube 21 is fixedly connected on the lower surface of lower plate 22, and outlet 210 is located on the lower end of outlet tube 21, outlet tube 21 with
Exterior line connection, drains into exterior line to pass the fluid through above-mentioned outlet 210.Have in lower plate 22 and cooperates with chip
Cavity of resorption, the upper surface of cavity of resorption from lower plate 22 extend downwardly and with outlet tube 21 be interconnected.
Upper plate 12 and lower plate 22 offer multiple screw holes respectively, and the two can be fixedly connected by screw.When upper plate 12
After connecting with lower plate 22, the upper surface of the lower surface of upper plate 12 and lower plate 22 is opposite or connects, and epicoele and cavity of resorption collectively form
State detection cell.In the present embodiment, epicoele and the preferably cylindrical chamber of cavity of resorption, shape can also be rectangular-shape, and epicoele is under
Cavity configuration, diameter are identical, aligned in position, and chip detection cell is collectively formed.When the drainage jig when in use, that is, detecting
When, rubber sheet gasket is respectively equipped in epicoele and cavity of resorption, the inner-cavity structure when fixture is in detection are as follows: gasket+capture chip+pad
Piece+chip ...+gasket, chip are located between two layers of rubber sheet gasket, and drainage jig and rubber sheet gasket, detection chip are common
Form micro-fluidic detection system.Inlet tube 11 is identical as the diameter of outlet tube 21, aligned in position, and inlet tube 11 and outlet tube 21 have
There is biggish caliber, the flux of detection liquid can be increased, shortens detection time.
It should be noted that: the drainage jig further includes one or more drainage mechanisms, and drainage mechanism includes one or more
A drainage plate.Specific in the present embodiment, being respectively equipped with a drainage mechanism in epicoele and cavity of resorption, and the drainage in epicoele
Mechanism is located at the rubber that the drainage mechanism between the rubber sheet gasket in import 110 and epicoele, in cavity of resorption is located in outlet 210 and cavity of resorption
Between glue gasket.Drainage plate can be tabular or be helical form, the drainage plate that flat drainage plate can be vertically arranged,
It can also be the drainage plate being obliquely installed.Specific in the present embodiment, the drainage mechanism in epicoele respectively includes eight and sets vertically
The flat drainage plate 13 set, eight drainage plates 13 are arranged at equal intervals along a circumferencial direction, between two neighboring drainage plate 13
Angle be 45 degree, the inside of each drainage plate 13 is mutually permanently connected or integrally formed, and the outside of each drainage plate 13 edge respectively
It extends radially outwardly, and forms a M shape structure；Drainage mechanism in cavity of resorption respectively includes eight plates being vertically arranged
The drainage plate 23 of shape, eight drainage plates 23 are arranged at equal intervals along a circumferencial direction, and the angle between two neighboring drainage plate 23 is
45 degree, the inside of each drainage plate 23 is mutually permanently connected or integrally formed, and the outside of each drainage plate 23 is respectively radially
Extend, and forms a M shape structure.Upper and lower two drainage mechanisms are symmetrical.
Each drainage plate 13 is located between the rubber sheet gasket in the import 110 and epicoele of inlet tube 11, and each drainage plate 23 is located at
Between rubber sheet gasket in the import 210 of outlet tube 21 and cavity of resorption, so that multiple positions of fluid dispersion to rubber sheet gasket be mentioned
The contact area of high fluid and micro-fluidic chip.Drainage plate 13 can drain into the detection liquid entered in inlet tube 11 in epicoele
The different contact position of rubber sheet gasket increases detection liquid and chip connects by increasing the contact area of detection liquid and gasket
Contacting surface product, effectively increases detection efficiency under the premise of increasing flux.
The upper surface of upper plate 12 is equipped with one or more reinforcing ribs for upwardly extending, the lower surface of lower plate 22 be equipped with one or
Multiple reinforcing ribs extended downwardly.The reinforcing rib includes the protrusion and strip projected parts of annular, has and increases intensity and prevent
The effect only deformed.
The drainage jig inner cavity of the high throughput micro-fluidic chip has drainage design, can have under the premise of increasing flux
Effect improves detection efficiency.
The above embodiments are only for explaining the technical ideas and features of the present invention, is a kind of preferred embodiment, mesh
Be that person skilled in the art can understand the content of the utility model and implement accordingly, this reality can not be limited with this
With novel protection scope.Equivalent transformation or modification made by all principles according to the present utility model should all be covered practical at this
Within novel protection scope.
Claims (9)
1. a kind of drainage jig of micro-fluidic chip, including upper bracket and lower bracket, the upper bracket is equipped with for for fluid
The import of entrance, the lower bracket are equipped with the outlet for flowing out for fluid, shape between the upper bracket and the lower bracket
At have the detection cell being put into for chip, the detection cell and the import and it is described outlet be interconnected, it is characterised in that: it is described
Drainage jig includes the drainage mechanism that one or more are set in the detection cell, and the drainage mechanism includes one or more drainages
Plate.
2. a kind of drainage jig of micro-fluidic chip according to claim 1, it is characterised in that: the drainage plate is plate
Shape is helical form.
3. a kind of drainage jig of micro-fluidic chip according to claim 2, it is characterised in that: the drainage mechanism includes
Multiple flat drainage plates being vertically arranged.
4. a kind of drainage jig of micro-fluidic chip according to claim 3, it is characterised in that: multiple drainage plate edges
One circumferencial direction is arranged at equal intervals.
5. a kind of drainage jig of micro-fluidic chip according to claim 4, it is characterised in that: multiple drainage plates
Inner end connects, and the outer end of the drainage plate extends to external radiation.
6. a kind of drainage jig of micro-fluidic chip according to claim 5, it is characterised in that: the drainage mechanism includes
Eight drainage plates, eight drainage plates form M shape structure.
7. a kind of drainage jig of micro-fluidic chip according to claim 1-6, it is characterised in that: the upper branch
Frame has an epicoele, and the lower bracket has a cavity of resorption, and the epicoele and the cavity of resorption constitute the detection cell, the epicoele and described
The drainage mechanism is respectively arranged in cavity of resorption.
8. a kind of drainage jig of micro-fluidic chip according to claim 7, it is characterised in that: when the drainage jig exists
In use, being respectively equipped with rubber sheet gasket in the epicoele and the cavity of resorption, the drainage mechanism in epicoele is located at the import
Between the rubber sheet gasket in epicoele, the drainage mechanism in cavity of resorption is located at the rubber in the outlet and cavity of resorption
Between gasket.
9. a kind of drainage jig of micro-fluidic chip according to claim 1, it is characterised in that: the upper bracket and described
Lower bracket is connected by screw to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791711.5U CN209188829U (en) | 2018-11-01 | 2018-11-01 | A kind of drainage jig of micro-fluidic chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821791711.5U CN209188829U (en) | 2018-11-01 | 2018-11-01 | A kind of drainage jig of micro-fluidic chip |
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| Publication Number | Publication Date |
|---|---|
| CN209188829U true CN209188829U (en) | 2019-08-02 |
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ID=67410142
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821791711.5U Active CN209188829U (en) | 2018-11-01 | 2018-11-01 | A kind of drainage jig of micro-fluidic chip |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538680A (en) * | 2019-08-19 | 2019-12-06 | 昆山汇先医药技术有限公司 | Micro-fluidic sample processing equipment |
-
2018
- 2018-11-01 CN CN201821791711.5U patent/CN209188829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538680A (en) * | 2019-08-19 | 2019-12-06 | 昆山汇先医药技术有限公司 | Micro-fluidic sample processing equipment |
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Address after: Room 12, no.1798, West Zhonghua Garden Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Huixian Pharmaceutical Technology Co.,Ltd. Address before: 215301 Room 101, No.168 Yuanfeng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN HUIXIAN MEDICAL TECHNOLOGY Co.,Ltd. |
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