CN108326774A - A kind of chip fixture apparatus - Google Patents
A kind of chip fixture apparatus Download PDFInfo
- Publication number
- CN108326774A CN108326774A CN201810015217.8A CN201810015217A CN108326774A CN 108326774 A CN108326774 A CN 108326774A CN 201810015217 A CN201810015217 A CN 201810015217A CN 108326774 A CN108326774 A CN 108326774A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- chip
- hold assembly
- fixing device
- shaft
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The present invention provides a kind of chip fixture apparatus, and the fixing device includes that stiff baseplate is renovated with rigid, and the two connects to form revolute pair by shaft between rear end；The bottom plate for accommodating chip, the bottom plate and it is described renovate cooperation, realize the rigid grasp of chip.The chip fixture apparatus of the present invention can be caused chip that play occurs due to the flexible deformation of flexible material, be convenient for the contraposition of testing agency and fluid channel, realize reliable and stable microlayer model content analyte detection to avoid chip after clamping.
Description
Technical field
The present invention relates to micro-fluidic chip fields, more particularly, to a kind of chip fixture apparatus.
Background technology
The scale of the flow passage structure of microlayer model detection chip is generally in 10~100 μ ms.In order to in microlayer model
Tolerant examinations need to carry out positioning and clamping to microlayer model detection chip.Currently used micro-fluidic chip localization method
Predominantly post holes positioning and edge positioning, clamping means, which rely primarily on the flexible gasket between fixture and micro-fluidic chip and provide, hangs down
Directly in the clamping force of chip surface.There is cooperation gap since post holes positioning and edge position, and the deformability of flexible gasket
Cause clamping force that can not be entirely limited the horizontal looseness of chip again, is easy to make to the contraposition of microlayer model detection chip and testing agency
At error, testing agency is caused to misplace with micro-channel structure, detection is caused to fail.
Invention content
In order to overcome the shortcomings of existing microlayer model detection chip on clamping mode, the present invention provides a kind of microlayer model inspection
Chip fixture apparatus is surveyed, reliable and stable rigid grasp is realized to microlayer model detection chip, microlayer model detection chip is avoided to fill
Play after folder, the reliably monitoring for microlayer model detection process provide facility.
In one embodiment, the present invention provides a kind of chip fixture apparatus, and the fixing device includes stiff baseplate
It is renovated with rigidity, the two connects to form revolute pair by shaft between rear end；The bottom plate is used to accommodate microlayer model detection chip,
The bottom plate and it is described renovate cooperation, realize the rigid grasp of microlayer model detection chip.
In one embodiment, the fixing device includes that stiff baseplate is renovated with rigidity, and the two passes through between rear end
Shaft connects to form revolute pair；The bottom plate for accommodating chip, the bottom plate and it is described renovate cooperation, realize the rigidity of chip
It clamps.
In one embodiment, bottom plate front end centre position is provided with notch, and a folder is equipped in the notch
Component is held, the hold assembly connect to form revolute pair with the bottom plate by shaft；With the front end centre position renovated
It is provided with the fixed shaft hole for installing fixing axle, by the cooperation of the hold assembly and the fixing axle, realizes the bottom
Plate and it is described renovate between lock and release switching.
In one embodiment, it connects and is cased with torsional spring in the hold assembly and the bottom plate shaft, the torsional spring
One end resists the notch inner surface, and the other end resists the inner surface of the hold assembly.
In one embodiment, be provided with rotary axis groove in the notch two side, the hold assembly, the shaft and
The complex of the torsional spring composition is mounted and fixed to by the rotary axis groove on the bottom plate.
In one embodiment, the hold assembly includes a upper end inclined-plane, and one is provided with below the upper end inclined-plane
Notch；When pressing inward against the outer surface of the hold assembly, the hold assembly rotates clockwise around the shaft, from the upper end
The fixing axle is discharged in the notch on inclined-plane.
In one embodiment, respectively there are one V-type elastic device, the V-type elasticity for dress for the rear end both sides of the bottom plate
Device one end is fixedly connected with the bottom plate, and the other end is hanging；When between the hold assembly and the fixing axle from locking shape
When state is switched to release conditions, the free end of the V-type elastic device bounces described renovate.
In one embodiment, the bottom plate is equipped in a groove for accommodating chip and the groove and is arranged
The boss of companion chip contraposition.
In one embodiment, the boss front end is provided with the peep hole being aligned with the peep hole on chip.
In one embodiment, the chip is microlayer model detection chip, and the bottom plate, which is equipped with, is used for the micro- liquid of support
The oily injection port of separation and the region boss where upper oil slick injection port for dripping detection chip, and the bottom plate is equipped with for pacifying
Put the groove for going out sample slot of microlayer model detection chip.
In one embodiment, the rear end of renovating is provided with notch, is renovated in rotary course to micro- for avoiding
The interference of the oil phase injection port and water phase injection port of drop detection chip；And/or it is described renovate be provided with it is described for mitigating
Renovate the hole of weight.
The microlayer model detection chip fixing device of the present invention, can be to avoid microlayer model detection chip after clamping, due to soft
Property material flexible deformation and cause chip occur play, be convenient for testing agency and fluid channel contraposition, realize reliable and stable
Microlayer model content analyte detection.
Description of the drawings
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments described in the application, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the microlayer model detection chip fixing device of the present invention；
Fig. 2 is the explosive view of component of the fixing device in dotted line frame described in Fig. 1；
Fig. 3 is that hold assembly of the fixing device in dotted line frame described in Fig. 1 discharges the principle schematic renovated；
Fig. 4 is that hold assembly of the fixing device in dotted line frame described in Fig. 1 locks the principle schematic renovated；
Fig. 5 is the bottom plate and its primary structure of the fixing device described in Fig. 1；
Fig. 6 is that the bottom plate of the fixing device described in Fig. 1 and the matching relationship with eight platoon pipe microlayer model detection chips show
It is intended to；
Fig. 7 is the bottom plate of the fixing device described in Fig. 1 and the matching relationship schematic diagram of microlayer model detection chip；
Fig. 8 be the fixing device described in Fig. 1 renovate and its primary structure；With
Fig. 9 is the matching relationship schematic diagram of the fixing device described in Fig. 1 renovated with microlayer model detection chip.
1. bottom plate in figure, 2. renovate, 3. shafts, 4. hold assemblies, 5. shrapnels, 6. shafts, 7. microlayer model detection chips, and 8.
Torsional spring, 9. fixing axles, 11. grooves, 12. shaft holes, 13. boss, 14. rotary axis grooves, 15. locking screw holes, 16. grooves, 17. positioning
Hole, 18. boss, 19. grooves, 21. fixed shaft holes, 22. shaft holes, 23. notches, 24. square holes, 25. peep holes, 41. notches,
42. outer surface, 43. upper end inclined-planes, 44. shaft holes, 71. peep holes, 72. separate oily injection ports, oil slick injection port on 73., 74.
Go out sample slot, 75. miniflow channel layer structure grooves, eight platoon pipes of 76. microlayer model detection chips, 91. cylindrical surfaces, 131. peep holes,
411. notches clamp face.
Specific implementation mode
In order to make art technology field personnel more fully understand the technical solution in the application, below in conjunction with following knot
Closing embodiment, the invention will be further described, it is clear that and described embodiments are only a part of embodiments of the present application, without
It is whole embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not before making creative work
The all other embodiment obtained is put, shall fall within the protection scope of the present application.It is right with reference to the accompanying drawings and embodiments
The present invention is further described.
As illustrated in fig. 1 and 2, this practicality microlayer model detection chip fixing device includes that rigid bottom plate 1 is renovated with rigid
2, revolute pair is formed by the connection of shaft 3 between the two rear end.Bottom plate 1 is for accommodating microlayer model detection chip；It bottom plate 1 and renovates
2 cooperations, realize the rigid grasp of microlayer model detection chip.In the rear end both sides of bottom plate 1, respectively for dress there are one shrapnel 5, shrapnel 5 is V
Type, with bottom plate 1 by screw threads for fastening, the other end is hanging for V-type one end.
In one embodiment, there are one hold assemblies 4, hold assembly 4 to be located in 1 front end of bottom plate for 1 front end of bottom plate dress
In notch, hold assembly 4 connect to form revolute pair with bottom plate 1 by shaft 6.Torsional spring 8 is cased in shaft 6, torsional spring 8 is located at clamping
Between two shaft holes 44 of component 4, one end resists the outer surface of 1 front end notch of bottom plate, and the other end resists hold assembly 4
Inner surface.The complex that hold assembly 4, shaft 6 and torsional spring 8 form is installed to by rotary axis groove 14 on bottom plate 1 from below, and is made
Locking screw holes 15 are screwed into from below with screw to be fastened.Outer surface 42 or the upper end inclined-plane 43 for pressing hold assembly 4, can make
6 rotation counterclockwise around the shaft of hold assembly 4 in figure, while compressing torsional spring 8.After the power for removing pressing hold assembly 4, compressed
Torsional spring 8 discharge, push hold assembly 46 rotate clockwise around the shaft, realize hold assembly 4 reset.
As shown in Figures 3 and 4, it may be implemented to renovate 2 locking and the switching of release by hold assembly 4 and fixing axle 9, Gu
Dead axle 9 is installed between two fixed shaft holes 21 for renovating the setting of 2 front ends.When renovating 2 in locking state, folder is pressed inward against
The outer surface 42 of component 4 is held, hold assembly 46 rotates clockwise around the shaft, is discharged from 4 notch 41 of hold assembly and renovates 2 and consolidated
Surely the fixing axle 9 connected, the notch of hold assembly 4 clamp face 411 and the cylindrical surface 91 of fixing axle 9 and are detached from, and remove rigid grasp
Power, at this time the free end of shrapnel 5 will renovate 2 and bounce, renovated after release 2 can around the shaft 3 rotation.
When renovating 2 in release conditions, first rotary flip 2 makes the upper end on the cylindrical surface 91 and hold assembly 4 of fixing axle 9
Inclined-plane 43 contacts, and then presses down on and renovates 2, pressure by renovate 2 and fixing axle 9 act on the upper end inclined-plane of hold assembly 4
43, so that hold assembly 46 is rotated clockwise around the shaft, fixing axle 9 enters in the notch 41 of postrotational hold assembly 4, then turns round
Spring 8 resets hold assembly 4, and the notch of hold assembly 4 clamps face 411 and the cylindrical surface 91 of fixing axle 9 and contacts, hold assembly 4
To renovate 2 lockings by fixing axle 9 and rigid grasp power is provided, after locking renovate 2 cannot around the shaft 3 rotation.
In one embodiment, as shown in Fig. 5, Fig. 6 and Fig. 7, on bottom plate 1, it is micro- for placing that there are one grooves 11
Drop detection chip 7, the boss 13 of setting auxiliary detection chip contraposition in groove 11, front end is provided with eight peep holes
131, for being aligned with eight peep holes 71 in microlayer model detection chip, it is used for inspection of the testing agency to microlayer model content
It surveys, shaft hole 12 is used to install and renovate the shaft 3 of 2 connections, and rotary axis groove 14 is used to install the shaft 6 connecting with hold assembly 4,
For fastening shaft 6, groove 16 be placement and takes eight platoon pipes 76 of microlayer model detection chip 7 away and provide operation locking screw holes 15
Space, location hole 17 are used for the positioning of eight platoon pipes 76, and boss 18 is used for the separation oil injection port of support microlayer model detection chip 7
72 and upper oil slick injection port 73 where region (referring to Fig. 9), what groove 19 was used to place microlayer model detection chip 7 goes out sample slot
74。
In one embodiment, as shown in Figure 7 and Figure 8, it is renovating on 2, fixed shaft hole 21 is used to install fixing axle 9,
Shaft hole 22 is renovated 2 for evacuation and is being rotated through with the cooperation of shaft hole 12 for installing the shaft 3 being connect with bottom plate 1, notch 23
In journey 2 are renovated for mitigating with the interference of the oil phase injection port 72 and water phase injection port 73 of microlayer model detection chip 7, square hole 24
Weight makes it be more convenient for rotating, and eight peep holes 25 are aligned with eight peep holes 71 in microlayer model detection chip, for detecting
Detection of the mechanism to microlayer model content.
When in use, the hold assembly 4 of chip fixture apparatus front end locking is pressed with hand first；Then it opens and renovates 2；
Then, microlayer model detection chip 7 (including the eight platoon pipes 76 containing lid) is put into chip fixture apparatus；Finally, it covers and renovates
2, it is pressed with hand perpendicular to surface is renovated, hold assembly 4 will renovate 2 lockings, realize the rigid grasp of microlayer model detection chip.
It should be understood that the present invention disclosed is not limited only to specific method, scheme and the substance of description, because these
It is alterable.It will also be understood that purpose of the terminology used here just for the sake of the specific embodiment scheme of description, rather than
It is intended to limit the scope of the invention, the scope of the present invention is limited solely by the attached claims.
Those skilled in the art, which will also be appreciated that or be able to confirm that, uses no more than routine experiment, institute herein
Many equivalents of the specific embodiment of the present invention stated.These equivalents are also contained in the attached claims.
Claims (10)
1. a kind of chip fixture apparatus, it is characterised in that：The fixing device includes that stiff baseplate is renovated with rigidity, the two rear end
Between connect to form revolute pair by shaft；The bottom plate bottom plate and described renovates cooperation, realization core for accommodating chip
The rigid grasp of piece.
2. fixing device according to claim 1, it is characterised in that：Bottom plate front end centre position is provided with notch,
One hold assembly is installed, the hold assembly connect to form revolute pair with the bottom plate by shaft in the notch；And institute
It states the front end centre position renovated and is provided with fixed shaft hole for installing fixing axle, pass through the hold assembly and the fixation
The cooperation of axis, realize the bottom plate and it is described renovate between lock and release switching.
3. fixing device according to claim 2, it is characterised in that：It connects in the hold assembly and the bottom plate shaft
It is cased with torsional spring, one end of the torsional spring resists the notch inner surface, and the other end resists the inner surface of the hold assembly.
4. fixing device according to claim 3, it is characterised in that：It is provided with rotary axis groove in the notch two side, institute
The complex for stating hold assembly, the shaft and torsional spring composition is mounted and fixed to the bottom plate by the rotary axis groove
On.
5. fixing device according to claim 2, it is characterised in that：The hold assembly includes a upper end inclined-plane, described
It is provided with a notch below the inclined-plane of upper end；When pressing inward against the outer surface of the hold assembly, the hold assembly is around the shaft
It rotates clockwise, discharges the fixing axle from the notch on the upper end inclined-plane.
6. fixing device according to claim 2, it is characterised in that：Respectively there are one V-types for dress for the rear end both sides of the bottom plate
Elastic device, V-type elastic device one end are fixedly connected with the bottom plate, and the other end is hanging；When the hold assembly and institute
It states when being switched to release conditions from locking state between fixing axle, the free end of the V-type elastic device bounces described renovate.
7. fixing device according to claim 1, it is characterised in that：The bottom plate is equipped with one for accommodating the recessed of chip
The boss that companion chip aligns is set in slot and the groove.
8. fixing device according to claim 7, it is characterised in that：The boss front end is provided with and the observation on chip
The peep hole of hole alignment.
9. fixing device according to claim 7, it is characterised in that：The chip is microlayer model detection chip, the bottom
Plate is equipped with for the region boss where the oily injection port of separation of support microlayer model detection chip and upper oil slick injection port, and
The bottom plate is equipped with the groove for going out sample slot for placing microlayer model detection chip.
10. fixing device according to claim 1, it is characterised in that：The rear end of renovating is provided with notch, for avoiding
Renovate the interference of the oil phase injection port and water phase injection port in rotary course to microlayer model detection chip；And/or it described renovates
On be provided with for mitigating the hole for renovating weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015217.8A CN108326774A (en) | 2018-01-08 | 2018-01-08 | A kind of chip fixture apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810015217.8A CN108326774A (en) | 2018-01-08 | 2018-01-08 | A kind of chip fixture apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108326774A true CN108326774A (en) | 2018-07-27 |
Family
ID=62923998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810015217.8A Pending CN108326774A (en) | 2018-01-08 | 2018-01-08 | A kind of chip fixture apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108326774A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059511A (en) * | 2021-03-19 | 2021-07-02 | 杭州比芯诊断技术有限公司 | Microfluidic PCR plate fixing device |
| CN116749109A (en) * | 2023-08-14 | 2023-09-15 | 深圳华太芯创有限公司 | Clamp for detecting internet chip and application method thereof |
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|---|---|---|---|---|
| WO2000067540A1 (en) * | 1999-05-04 | 2000-11-09 | Wells-Cti, Inc. | Chip carrier socket |
| US20060166542A1 (en) * | 2005-01-21 | 2006-07-27 | Hon Hai Precision Ind. Co., Ltd. | IC socket |
| CN202614794U (en) * | 2012-05-02 | 2012-12-19 | 苏州创瑞机电科技有限公司 | Chip module testing socket |
| CN204302319U (en) * | 2014-11-18 | 2015-04-29 | 上海韬盛电子科技有限公司 | Chip testing fixture |
| CN205576154U (en) * | 2016-04-06 | 2016-09-14 | 深圳市瀚海基因生物科技有限公司 | Press from both sides dress platform |
| CN206139569U (en) * | 2016-10-14 | 2017-05-03 | 湖州数康生物科技有限公司 | Biochip washs container |
| CN106807468A (en) * | 2017-01-18 | 2017-06-09 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Micro-fluidic chip clamp and droplet preparation system |
| CN207724178U (en) * | 2018-01-08 | 2018-08-14 | 清华大学 | A kind of chip fixture apparatus |
-
2018
- 2018-01-08 CN CN201810015217.8A patent/CN108326774A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000067540A1 (en) * | 1999-05-04 | 2000-11-09 | Wells-Cti, Inc. | Chip carrier socket |
| US20060166542A1 (en) * | 2005-01-21 | 2006-07-27 | Hon Hai Precision Ind. Co., Ltd. | IC socket |
| CN202614794U (en) * | 2012-05-02 | 2012-12-19 | 苏州创瑞机电科技有限公司 | Chip module testing socket |
| CN204302319U (en) * | 2014-11-18 | 2015-04-29 | 上海韬盛电子科技有限公司 | Chip testing fixture |
| CN205576154U (en) * | 2016-04-06 | 2016-09-14 | 深圳市瀚海基因生物科技有限公司 | Press from both sides dress platform |
| CN206139569U (en) * | 2016-10-14 | 2017-05-03 | 湖州数康生物科技有限公司 | Biochip washs container |
| CN106807468A (en) * | 2017-01-18 | 2017-06-09 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Micro-fluidic chip clamp and droplet preparation system |
| CN207724178U (en) * | 2018-01-08 | 2018-08-14 | 清华大学 | A kind of chip fixture apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059511A (en) * | 2021-03-19 | 2021-07-02 | 杭州比芯诊断技术有限公司 | Microfluidic PCR plate fixing device |
| CN116749109A (en) * | 2023-08-14 | 2023-09-15 | 深圳华太芯创有限公司 | Clamp for detecting internet chip and application method thereof |
| CN116749109B (en) * | 2023-08-14 | 2023-10-20 | 深圳华太芯创有限公司 | Clamp for detecting internet chip and application method thereof |
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