CN208584435U - A kind of fixture of separate type optofluidic chip - Google Patents
A kind of fixture of separate type optofluidic chip Download PDFInfo
- Publication number
- CN208584435U CN208584435U CN201820992613.1U CN201820992613U CN208584435U CN 208584435 U CN208584435 U CN 208584435U CN 201820992613 U CN201820992613 U CN 201820992613U CN 208584435 U CN208584435 U CN 208584435U
- Authority
- CN
- China
- Prior art keywords
- fluid
- clamp body
- square hole
- chip
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of fixtures of separate type optofluidic chip, including clamp body, sealing ring and cover board, and square hole is provided in the middle part of clamp body, the left end of clamp body are provided with fluid inlet, fluid inlet is communicated by the way that fluid channel I is vertical with square hole；The right end of clamp body is provided with fluid outlet, fluid outlet is communicated by the way that fluid channel II is vertical with square hole；Sealing ring is mounted on the inner wall of square hole, and sealing ring position corresponding with fluid channel I and fluid channel II is provided with the through-hole passed through for fluid；Cover board is mounted on clamp body and fixes the chip in square hole.The utility model completes the formation and sealing of micro- shape chamber by the way of physical pressure, and structure is simple, and installation and removal are convenient, and connection has invertibity, reusable, and performance is stable, at low cost and easy to use.
Description
Technical field
The utility model relates to micro fluidic chip technical field, the fixture of specifically a kind of separate type optofluidic chip.
Background technique
Optofluidic technology is to combine micro-fluidic chip and optical device to rebuild existing optical system,
The technology that two-phonon process is controlled by microfluid.
The important feature of optofluidic technology is that dynamic is adjustable, changes the type or the type of flow of fluid, the generation or biography of light
Broadcasting will change.
In micro flow chip use process, it is ensured that the connection of external fluid and chip pipeline.
The now commonly used connection method that chip and pipeline are carried out to gluing；This mode belong to can not reverse connection,
Chip and pipeline can not be dismantled, can not later use.
Meanwhile the connection method of gluing is complicated for operation, is easy to pollute sample.
The volume of volume or storage that fluid passes through in the chips does not also have controllability；These situations hinder miniflow
Chip is further applied.
Utility model content
The utility model provides a kind of fixture of separate type optofluidic chip, solves existing chip and pipeline using glue
Glutinous mode, it is low using repetitive rate, it is complicated for operation, technical problems are easily polluted etc. to sample.
In order to solve the above technical problems, technical solution used by the utility model is as follows:
A kind of fixture of separate type optofluidic chip, including clamp body, sealing ring and cover board are arranged at the middle part of clamp body
There is square hole, the left end of clamp body is provided with fluid inlet, fluid inlet is communicated by the way that fluid channel I is vertical with square hole；It is pressing from both sides
Specific right end is provided with fluid outlet, and fluid outlet is communicated by the way that fluid channel II is vertical with square hole；The sealing ring side of being mounted on
The inner wall in hole, and sealing ring position corresponding with fluid channel I and fluid channel II is provided with the through-hole passed through for fluid；Lid
Plate is mounted on clamp body and fixes the chip in square hole.
Be symmetrical arranged in the front end face and rear end face of clamp body it is fluted, the groove be wound around square hole it is outer and with square hole structure
At the rest area of chip, chip is separately mounted to cover in corresponding groove and by square hole；Sealing between chip and two chips
Circle constitutes microlaser cavity；It is more stable that groove structure places chip；And microlaser cavity can be real by closing or opening for outlet
The storage or circulation of existing fluid.
It is respectively arranged with fluid hose fixation hole in the left end of clamp body and right end, in the front end face and rear end face point of clamp body
It is not provided with cover board screw hole；Cover board screw hole is to avoid two chips from contacting with other articles to fix cover board, to carry out optics survey
Amount；The seal degree of the adjustable micro- shape chamber of tightness of cover screw is adjusted, guarantees that fluid is not revealed.
Square through hole is provided in the middle part of the cover board, square through hole is corresponding with square hole, is convenient for optical measurement.
When in use, sealing ring is first mounted on to the inner wall of square hole, is then distinguished in the front end face of clamp body and rear end face
A chip is placed, two chips are contacted with sealing ring respectively, and constitute a microlaser cavity, are placed again in the top of each chip
Cover board is fixed；Fluid enters into and through fluid channel I from fluid inlet and enters in microlaser cavity, logical from microlaser cavity incoming fluid
Then road II is flowed out from fluid outlet；Moreover, the adjustment of sealing ring thickness can determine the spacing of two chips, that is, microlaser cavity
Space it is adjustable, the volume of this microlaser cavity that fluid is passed through has controllability.
The utility model completes the formation and sealing of micro- shape chamber by the way of physical pressure, and structure is simple, installation and
Convenient disassembly, connection has invertibity, reusable, and performance is stable, at low cost and easy to use.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, 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
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the clamp body of the utility model embodiment 1.
Fig. 3 is the A-A cross-sectional view in the utility model Fig. 2.
Fig. 4 is the structural schematic diagram of the utility model cover board.
Fig. 5 is the structural schematic diagram of the clamp body of the utility model embodiment 2.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1: as shown in Figs 1-4, a kind of fixture of separate type optofluidic chip, including clamp body 1,2 and of sealing ring
Cover board 3.
The middle part of clamp body 1 is provided with square hole 4, the left end of clamp body 1 is provided with fluid inlet 6, fluid inlet 6 is logical
Cross that fluid channel I 7 is vertical with square hole 4 to be communicated；The right end of clamp body 1 is provided with fluid outlet 8, fluid outlet 8 passes through fluid
Channel II 9 is vertical with square hole 4 to be communicated.
Sealing ring 2 is mounted on the inner wall of square hole 4, and the position corresponding with fluid channel I 7 and fluid channel II 9 of sealing ring 2
Install the through-hole for being equipped with and passing through for fluid.
Cover board 3 is mounted on clamp body 1 and fixes the chip in square hole, and the middle part of the cover board 3 is provided with rectangular logical
Hole 12, square through hole 12 is corresponding with square hole 4, is convenient for optical measurement.
It is installed for the ease of stablizing chip, is symmetrical arranged fluted 5 in the front end face and rear end face of clamp body 1, it is described
Groove 5 is wound around outside square hole 4 and constitutes with square hole 4 rest area of chip, and chip is separately mounted in corresponding groove 5 and will be square
It covers in hole 4；Sealing ring between chip and two chips constitutes microlaser cavity.It is more stable that groove structure places chip.And it is micro-
Type chamber closes or opens the storage or circulation that fluid may be implemented by what is exported.And fluid inlet and fluid outlet can be outer
Micropump is connect to control the flow velocity of fluid or concentration gradient.
It is respectively arranged with fluid hose fixation hole 10 in the left end of clamp body 1 and right end, front end face and rear end in clamp body 1
Face is respectively arranged with cover board screw hole 11.Cover board screw hole 11 is to avoid two chips from contacting with other articles to fix cover board, with into
Row optical measurement.The seal degree of the adjustable micro- shape chamber of tightness of cover screw is adjusted, guarantees that fluid is not revealed.
In the present embodiment, the fluid inlet is one.
When in use, sealing ring is first mounted on to the inner wall of square hole, is then distinguished in the front end face of clamp body and rear end face
A chip is placed, two chips are contacted with sealing ring respectively, and constitute a microlaser cavity, are placed again in the top of each chip
Cover board is fixed.Fluid enters into and through fluid channel I from fluid inlet and enters in microlaser cavity, logical from microlaser cavity incoming fluid
Then road II is flowed out from fluid outlet.Moreover, the adjustment of sealing ring thickness can determine the spacing of two chips, that is, microlaser cavity
Space it is adjustable, the volume of this microlaser cavity that fluid is passed through has controllability.
The utility model completes the formation and sealing of micro- shape chamber by the way of physical pressure, and structure is simple, installation and
Convenient disassembly, connection has invertibity, reusable, and performance is stable, at low cost and easy to use.
Embodiment 2: a kind of fixture of separate type optofluidic chip, there are two the fluid inlets, as shown in figure 5, two
Fluid inlet 6 is communicated and is connected to by fluid channel I 7 with square hole 4, remaining is same as Example 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of fixture of separate type optofluidic chip, it is characterised in that: including clamp body (1), sealing ring (2) and cover board (3),
It is provided with square hole (4) in the middle part of clamp body (1), is provided with fluid inlet (6) in the left end of clamp body (1), fluid inlet (6)
It is communicated by the way that fluid channel I (7) is vertical with square hole (4)；The right end of clamp body (1) is provided with fluid outlet (8), fluid outlet
(8) it is communicated by the way that fluid channel II (9) is vertical with square hole (4)；Sealing ring (2) is mounted on the inner wall of square hole (4), and sealing ring
(2) position corresponding with fluid channel I (7) and fluid channel II (9) is provided with the through-hole passed through for fluid；Cover board (3) peace
It is fixed on clamp body (1) and by the chip in square hole.
2. the fixture of separate type optofluidic chip according to claim 1, it is characterised in that: in the front end of clamp body (1)
Face and rear end face are symmetrical arranged fluted (5), and the groove (5) is wound around square hole (4) outside and constitutes putting for chip with square hole (4)
Area is set, chip is separately mounted to cover in corresponding groove (5) and by square hole (4)；Sealing ring structure between chip and two chips
At microlaser cavity.
3. the fixture of separate type optofluidic chip according to claim 1 or 2, it is characterised in that: on a left side for clamp body (1)
End and right end are respectively arranged with fluid hose fixation hole (10), are respectively arranged with cover board in the front end face and rear end face of clamp body (1)
Screw hole (11).
4. the fixture of separate type optofluidic chip according to claim 1, it is characterised in that: the middle part of the cover board (3)
It is provided with square through hole (12), square through hole (12) is corresponding with square hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992613.1U CN208584435U (en) | 2018-06-26 | 2018-06-26 | A kind of fixture of separate type optofluidic chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992613.1U CN208584435U (en) | 2018-06-26 | 2018-06-26 | A kind of fixture of separate type optofluidic chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208584435U true CN208584435U (en) | 2019-03-08 |
Family
ID=65537431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820992613.1U Expired - Fee Related CN208584435U (en) | 2018-06-26 | 2018-06-26 | A kind of fixture of separate type optofluidic chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208584435U (en) |
-
2018
- 2018-06-26 CN CN201820992613.1U patent/CN208584435U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20210626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |