CN209317652U - Biochip liquid feeding reaction unit - Google Patents
Biochip liquid feeding reaction unit Download PDFInfo
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- CN209317652U CN209317652U CN201822184150.9U CN201822184150U CN209317652U CN 209317652 U CN209317652 U CN 209317652U CN 201822184150 U CN201822184150 U CN 201822184150U CN 209317652 U CN209317652 U CN 209317652U
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- biochip
- supporting plate
- branch
- opening
- liquid feeding
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Abstract
The utility model provides a kind of biochip liquid feeding reaction unit, including reaction member and carrier units, the reaction member includes supporting plate, the middle part of the supporting plate is equipped with recessed leading liquid bath along the extending direction of supporting plate, and the supporting plate can be using the leading liquid bath as symmetry axis fold inward, the two sides branch of the leading liquid bath is equipped with several branch's intake chutes, the end of branch's intake chute is connected to the accommodating lattice for placing biochip, the opening for drain is equipped at the connecting position of the accommodating lattice and branch's intake chute, the two sides of the opening are equipped with the baffle for preventing biochip from skidding off the accommodating lattice, the open top setting of the accommodating lattice.The utility model effectively reduces the workload of liquid feeding reaction, and has both the function of transhipment biochip, no longer needs to clamping biochip, avoids the pollution problem that may cause.
Description
Technical field
The utility model belongs to biochip technology field, and in particular to a kind of biochip liquid feeding reaction unit.
Background technique
Biochip generally requires that reagent progress biochemical reaction is added before being sent into detection system, and a kind of liquid examination is being added
Agent after the reaction was completed, needs to be discharged the remnants of the liquid reagent, and adding second of liquid reagent ..., experimenter is mostly at present
It is completed in the biochemical reaction of biochip and then clamping biochip is put into container, be then transferred into sensing chamber and examined
It surveys, it is cumbersome, and it is easy pollution biochip.
Utility model content
The utility model for biochip in the prior art be added liquid reagent reaction there are it is cumbersome the problems such as, mention
For a kind of biochip liquid feeding reaction unit, the workload of liquid feeding reaction is effectively reduced, and has both transhipment biochip
Function no longer needs to clamping biochip, avoids the pollution problem that may cause.
The utility model adopts the following technical solution:
A kind of biochip liquid feeding reaction unit, including reaction member and carrier units, the reaction member include supporting plate,
The middle part of the supporting plate is equipped with recessed leading liquid bath along the extending direction of supporting plate, and the supporting plate can be with the leading liquid bath
Two sides branch for symmetry axis fold inward, the leading liquid bath is equipped with several branch's intake chutes, the end of branch's intake chute
End is connected to accommodating lattice for placing biochip, equipped with for leading at the connecting position of the accommodating lattice and branch's intake chute
The opening of liquid, the two sides of the opening are equipped with the baffle for preventing biochip from skidding off the accommodating lattice, the accommodating lattice
Open top setting.
Preferably, the front half section in the accommodating lattice close to the opening is the beveled edge section tilted down, is opened far from described
The second half section of mouth is horizontally disposed platform section, and the beveled edge section flows downwardly into opening for conducting fluid.
Preferably, the beveled edge section is designed using recessed cambered surface.
Preferably, the both ends of the supporting plate are symmetrically arranged with both side plate using the leading liquid bath as symmetry axis, the side plate with
Supporting plate is perpendicular.
Preferably, the carrier units include the bottom plate and cover board for being oppositely arranged and fitting, the bottom plate and cover board
Ipsilateral to be hinged, the middle part of the bottom plate is equipped with the groove for placing the supporting plate.
Preferably, after the supporting plate is placed in groove, the top of supporting plate is successively covered with isolation film and gasket from bottom to top.
The beneficial effects of the utility model are as follows:
Firstly, the utility model is provided with dedicated residual liquid export knot for the liquid feeding reaction process of biochip
Structure, i.e., the two sides branch of the described leading liquid bath are equipped with several branch's intake chutes, thus accommodate the residual liquid in lattice and flow out to point
In branch intake chute, then be aggregated into leading liquid bath, and the supporting plate can using the leading liquid bath as symmetry axis fold inward,
The design facilitates residual liquid smooth flow under the effect of gravity, avoids being trapped in branch's intake chute；In order to enable remaining
All discharge accommodating lattice, the utility model have also carried out special design to the structure of accommodating lattice to liquid, and wherein platform section is main
Biochip is made for level, liquid feeding after the reaction was completed, fold inward supporting plate, so that biochip tilts down (i.e. court
Downward to one end of leading liquid bath), residual liquid flows downward to opening, also has small part residual liquid that can flow to beveled edge
Section, and due to beveled edge section diagonally downward and in intermediate recessed cambered surface design, the residual liquid for flowing to beveled edge section also can be suitable
Potential barrier flows to branch's intake chute to opening, and then by opening, is finally aggregated into leading liquid bath, then outwell.Therefore
Residual liquid can be fully discharged in the design of the above-mentioned residual liquid derived type structure of the utility model, will not influence under biochip
The liquid feeding of one step reacts or testing requirements.Further, to avoid biochip from being contaminated in transfer process back and forth, this
Carrier units have also been devised in utility model, complete the biochip of liquid feeding reaction without removing, are directly put into togerther bottom with supporting plate
Then groove in plate successively covers isolation film and gasket, covers cover board.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings；
Fig. 1 is the structural schematic diagram of the utility model reaction member；
Fig. 2 is the overlooking structure figure that lattice are accommodated in Fig. 1；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is the overall structure diagram of the utility model；
1, supporting plate；2, liquid bath is dominated；3, lattice are accommodated；4, platform section；5, beveled edge section；6, it is open；7, branch's intake chute；8, side
Plate；9, isolation film；10, gasket；11, bottom plate；12, groove；13, cover board.
Specific embodiment
In order to keep the technical purpose, technical scheme and beneficial effects of the utility model clearer, with reference to the accompanying drawing and
Specific embodiment is further illustrated the technical solution of the utility model.
Embodiment 1
As shown in Figures 1 to 3, a kind of biochip liquid feeding reaction unit, including reaction member, the reaction member include support
The middle part of plate 1, the supporting plate 1 is equipped with recessed leading liquid bath 2 along the extending direction of supporting plate 1, and the both ends of the supporting plate 1 are with described
Leading liquid bath 2 is that symmetry axis is symmetrically arranged with both side plate 8, and the side plate 8 is perpendicular with supporting plate 4 and side plate 8 and supporting plate 4 are using flexible
Integrally moulded to be made, thus the supporting plate 1 can be with the leading liquid bath 2 for symmetry axis fold inward, the leading liquid
The two sides branch of slot 2 is equipped with several branch's intake chutes 7, and the end of branch's intake chute 7 is connected to for placing biochip
Accommodating lattice 3, the accommodating lattice 3 enclose by four side plates all around, and open top is situated so as to place biological core
(i.e. front side board) is equipped with the opening 6 for drain, the opening at the connecting position of piece, the accommodating lattice 3 and branch's intake chute 7
6 are located at the middle part of front side board, and the bottom end of opening 6 and the bottom end of branch's intake chute are at the same level, and are thus located at 6 two sides of opening
Front side board constitute for prevent biochip skid off it is described accommodating lattice 3 baffle, it is further, close in the accommodating lattice 3
The front half section of the opening 6 is the beveled edge section 5 tilted down, and the second half section far from the opening 6 is horizontally disposed platform section
4, the length of beveled edge section 5 and platform section 4 is set as 1/3 or less more appropriate, and the beveled edge section 5 is designed using recessed cambered surface,
And the beveled edge section 5 flows downwardly into opening 6 for conducting fluid, the bottom end of beveled edge section 5 be higher than opening 6 bottom end or with opening
6 bottom end is at the same level.
Embodiment 2
Embodiment 2 difference from example 1 is that, the utility model further includes the carrying for shifting biochip
Unit, the carrier units include the bottom plate 11 and cover board 13 for being oppositely arranged and fitting, the bottom plate 11 and cover board 13 it is same
Side is hinged, and the middle part of the bottom plate 11 is equipped with the groove 12 for placing the supporting plate 1.The supporting plate 1 is placed in groove 12
After the inside, the top of supporting plate 1 is successively covered with isolation film 9 and gasket 10 from bottom to top, thus the width of the groove 12 with
The width of supporting plate 1 is adapted, and the depth of the groove 12 should be sufficient to accommodate the superposition height of side plate 8, isolation film 9 and gasket 10,
Thus bottom plate 11 and cover board 13 fit；Isolation film is disposable plastic film, mainly plays buffer action, so as not to it is biological
Chip is contaminated, and the foamed material with cushioning effect can be used in gasket, can be played certain buffer function, be prevented biology
Chip is damaged.
It should be noted last that: the technical solution of the utility model that the above embodiments are only illustrative and not limiting is appointed
What to the utility model carry out equivalent replacement and do not depart from the spirit and scope of the utility model modification or part replace,
It should cover within the scope of the utility model claims protection.
Claims (5)
1. a kind of biochip liquid feeding reaction unit, it is characterised in that: including reaction member and carrier units, the reaction member
Including supporting plate, the middle part of the supporting plate is equipped with recessed leading liquid bath along the extending direction of supporting plate, and the supporting plate can be with institute
Stating leading liquid bath is symmetry axis fold inward, and the two sides branch of the leading liquid bath is equipped with several branch's intake chutes, the branch
The end of intake chute is connected to the accommodating lattice for placing biochip, at the connecting position of the accommodating lattice and branch's intake chute
Equipped with the opening for drain, the two sides of the opening are equipped with the baffle for preventing biochip from skidding off the accommodating lattice, institute
State the open top setting of accommodating lattice；Front half section in the accommodating lattice close to the opening is the beveled edge section tilted down, far
Second half section from the opening is horizontally disposed platform section, and the beveled edge section flows downwardly into opening for conducting fluid.
2. biochip liquid feeding reaction unit according to claim 1, it is characterised in that: the beveled edge section is using recessed
Cambered surface design.
3. biochip liquid feeding reaction unit according to claim 1 or 2, it is characterised in that: the both ends of the supporting plate with
The leading liquid bath is that symmetry axis is symmetrically arranged with both side plate, and the side plate and supporting plate are perpendicular.
4. biochip liquid feeding reaction unit according to claim 3, it is characterised in that: the carrier units include opposite
The bottom plate and cover board for being arranged and fitting, the bottom plate and the ipsilateral of cover board are hinged, and the middle part of the bottom plate is equipped with for putting
Set the groove of the supporting plate.
5. biochip liquid feeding reaction unit according to claim 4, it is characterised in that: the supporting plate is placed in the groove
Afterwards, the top of supporting plate is successively covered with isolation film and gasket from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184150.9U CN209317652U (en) | 2018-12-25 | 2018-12-25 | Biochip liquid feeding reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822184150.9U CN209317652U (en) | 2018-12-25 | 2018-12-25 | Biochip liquid feeding reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209317652U true CN209317652U (en) | 2019-08-30 |
Family
ID=67728536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822184150.9U Active CN209317652U (en) | 2018-12-25 | 2018-12-25 | Biochip liquid feeding reaction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209317652U (en) |
-
2018
- 2018-12-25 CN CN201822184150.9U patent/CN209317652U/en active Active
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