CN207944112U - A kind of module of nucleic acid extraction purifying instrument reaction tray - Google Patents
A kind of module of nucleic acid extraction purifying instrument reaction tray Download PDFInfo
- Publication number
- CN207944112U CN207944112U CN201820016642.4U CN201820016642U CN207944112U CN 207944112 U CN207944112 U CN 207944112U CN 201820016642 U CN201820016642 U CN 201820016642U CN 207944112 U CN207944112 U CN 207944112U
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- China
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- reaction tray
- nucleic acid
- containing part
- pressure containing
- acid extraction
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Abstract
The utility model discloses the modules that a kind of nucleic acid extraction purifies instrument reaction tray, there is the hole position for accommodating sample in reaction tray, reaction tray has at least a pair of pressure containing part, and pressure containing part is purified holding down assembly on instrument pedestal and pushes down, to make the bottom of reaction tray be closely attached on heating member.Pressure containing part is arranged in reaction tray bottom end in the utility model, pressure containing part is under the extruding to hold down assembly, it can prevent reaction tray from being deformed upon because of high-temperature heating, to which reaction tray can be bonded heating member completely, each hole position homogeneous heating in reaction tray, keep extraction and the purification result of nucleic acid accurate, to improve the accuracy of testing result.
Description
Technical field
The utility model is related to nucleic acid extraction purification arts, more specifically, it to be related to a kind of nucleic acid extraction purifying instrument anti-
The module that should be coiled.
Background technology
Nucleic acid extraction purifying instrument is to be automatically performed the extraction of sample nucleic acid and pure using mating nucleic acid extracting reagent
The instrument that chemical industry is made makes rapid progress with the development of biotechnology, and nucleic acid extraction purifies the disease in terms of instrument is widely used in medicine
Disease detection, the detection GMOs of agricultural aspect and other purposes and field.
The nucleic acid extraction step that nucleic acid extraction purifies instrument includes cracking, washing and elution, wherein cracking and elution need height
Temperature heating.Nucleic acid extraction purifying instrument is fixed on using reaction tray on heating member, 1-32 sample can be operated simultaneously, by sample and magnetic
Pearl is added to the extraction and purifying that nucleic acid is carried out in reaction tray.But reaction tray is mostly made of macromolecule resin material, in high temperature
Lower its can deform upon, and a some holes position can not be completely bonded with heating member, cause the heating of this some holes position uneven, influence nucleic acid
Extraction purification, to influence testing result.
Invention content
The purpose of this utility model is to provide one kind to prevent reaction tray from deforming, and so that hole position is evenly heated, it is accurate to improve detection
A kind of module of nucleic acid extraction purifying instrument reaction tray of exactness.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is as follows：
A kind of module of nucleic acid extraction purifying instrument reaction tray, has the hole position for accommodating sample in reaction tray, reaction tray have to
Few a pair of pressure containing part.Pressure containing part is purified holding down assembly on instrument pedestal and pushes down, and adds to make the bottom of reaction tray be closely attached on
Warmware.A pair of of pressure containing part refers to the shape and positional symmetry of two pressure containing parts.
Further, pressure containing part protrudes outward and positioned at the bottom of reaction tray.
Further, the bottom of reaction tray extends outward to form a circle flange, flange and the contraposition that holds down assembly on pedestal
Part is used as pressure containing part.Flange is integrally formed with reaction tray, simplifies manufacturing process.
Alternatively, groove is respectively set in two opposite outside wall surfaces of reaction tray, groove is as pressure containing part.Groove allows to lock
Tight part enters in it, and reaction tray is pressed on heating member by locking member.
Alternatively, pressure containing part is the convex block independently of reaction tray, convex block is fixed with reaction tray.Pressure containing part is independently of reaction tray
Refer to that pressure containing part is separately fabricated, then by bonding, screw fix, ultrasonic bonding or hot melt knot etc. connection types and reaction tray
It is fixed.Pressure containing part manufactures respectively with reaction tray, conveniently stripped.Reaction tray bottom hole is directly contacted with the heating surface of heating member.
The course of work of the utility model：According to locating piece, correctly placing response disk is on heating member, placing response disk
When, it holds down assembly and is shunk under the extruding of reaction tray, when placement finishes, hold down assembly stretching, tightly against the compression of reaction tray
Part prevents reaction tray when heating from deforming.
Advantage is the utility model compared with prior art：Pressure containing part is set in reaction tray bottom end, pressure containing part is in compression group
Under the extruding of part, reaction tray can be prevented because high-temperature heating deforms upon, reaction tray can be bonded heating member completely, each in reaction tray
A hole position homogeneous heating, keeps the extraction of nucleic acid and purification result accurate, to improve the accuracy of testing result.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is that the utility model is positioned over the schematic diagram on extraction purification instrument.
Fig. 3 is that the pressure containing part of the utility model is the structural schematic diagram of convex block.
Fig. 4 is that the pressure containing part of the utility model is the structural schematic diagram of groove.
It is identified in figure：It is identified in figure：Pedestal 1, reaction tray 2, heating station 3, heating member 4 hold down assembly 5, press strip 51, lock
Tight part 52, elastic component 53, receiving hole 54, locating piece 6, pressure containing part 7.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
Embodiment 1
A kind of nucleic acid extraction purifying instrument, including pedestal 1, pedestal 1 are equipped with the heating station 3 of reaction tray 2, heating station 3
With multiple heating members 4,3 both ends of heating station have holds down assembly 5 by what reaction tray 2 was tightly attached to heating member 4.
It 5 includes a pair of of press strip 51 to hold down assembly, and the distance between two press strips 51 accommodate reaction tray 2 just；Each press strip
Locking member 52 and elastic component 53 are housed, press strip 51 is fixed with pedestal 1, has the receiving hole coordinated with locking member 52 on press strip 51 on 51
54,53 one end of elastic component is fixed with press strip 51, the other end and locking member 52 are fixed, and 52 part of locking member exposes to press strip 51, is locked
The exposed portion of tight part 52 presses to reaction tray 2.A pair of of press strip 51 refers to two 51 shapes of press strip and positional symmetry.
Locking member 52 is sphere, and each sphere connects respective elastic component 53, has multiple lock bullets on press strip 51.Alternatively, lock
Tight part 52 is strip, and the exposed face of strip is arc surface, one or more elastic components 53 are arranged along the length direction of strip.Alternatively,
One layer of damping layer is coated on the exposed face of locking member 52.When reaction tray 2 is put into, damping layer is contacted with the outer surface of reaction tray 2, profit
Displacement due to deformation of reaction tray 2 is prevented with frictional force.Damping layer is made of the big material of frictional force and adhesion strength, such as silica gel.
When damping layer is arranged, existing reaction tray 2 can also be general.
Pedestal 1 is equipped with the locating piece 6 of 2 placement location of directed response disk.When placing response disk 2, make the end of reaction tray 2
It is positioned against the placement downwards of part 6 and can guarantee that the hole in reaction tray 2 is aligned with the heating station 3 on heating member 4.
Have at least two heating stations 3 on pedestal 1, each heating station 3 be equipped with it is respective hold down assembly 5, locating piece 6
Between two heating stations 3.It only needs that the positioning that two reaction trays 2 can be realized in one group of locating piece 6 is arranged.Reaction tray 2 contains
There is a 12 row holes position, cracking that every 6 continuous aperture positions are respectively used in extraction step, washing 1, washing 2, washing 3, washing 4 and washes
De-, the 1st row hole position and the 6th i.e. cracking and the elution step in row hole position are heated at high temperature.
Embodiment 2
A kind of structure of nucleic acid extraction purifying instrument is same as Example 1.A kind of module of nucleic acid extraction purifying instrument reaction tray,
There is the hole position for accommodating sample in reaction tray 2, it is characterised in that：Reaction tray 2 has at least a pair of pressure containing part 7.Pressure containing part 7 is pure
Change holding down assembly on instrument pedestal 15 to push down, to make the bottom of reaction tray 2 be closely attached on heating member 4.A pair of of pressure containing part 7 refers to two
The shape and positional symmetry of a pressure containing part 7.
Pressure containing part 7 protrudes outward and positioned at the bottom of reaction tray 2.
The bottom of reaction tray 2 extends outward to form a circle flange, and flange and the part of 5 contrapositions that hold down assembly on pedestal are made
For pressure containing part 7.Flange is integrally formed with reaction tray 2, simplifies manufacturing process.Alternatively, two opposite outside wall surfaces of reaction tray 2
On be respectively set groove 7, groove 7 is used as pressure containing part 7.Groove 7 allows locking member 52 to enter in it, and locking member 52 is by reaction tray 2
It is pressed on heating member 4.Alternatively, pressure containing part 7 is the convex block 7 independently of reaction tray 2, convex block 7 is fixed with reaction tray 2.Pressure containing part 7
To refer to that pressure containing part 2 is separately fabricated independently of reaction tray 2, then fixed by bonding, screw, ultrasonic bonding or hot melt knot etc.
Connection type is fixed with reaction tray 2.Pressure containing part 7 manufactures respectively with reaction tray 2, conveniently stripped.2 bottom hole of reaction tray directly with heating
The heating surface of part 4 contacts.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvements and modifications without departing from the concept of the premise utility, these improvements and modifications
Also it should be regarded as in scope of protection of the utility model.
Claims (5)
1. a kind of module of nucleic acid extraction purifying instrument reaction tray, which is characterized in that there is the hole position for accommodating sample, instead in reaction tray
At least a pair of pressure containing part should be coiled.
2. a kind of module of nucleic acid extraction purifying instrument reaction tray according to claim 1, it is characterised in that：Pressure containing part to
Outer protrusion and the bottom for being located at reaction tray.
3. a kind of module of nucleic acid extraction purifying instrument reaction tray according to claim 2, it is characterised in that：Reaction tray
Bottom extends outward to form a circle flange, and the part of the contraposition that holds down assembly on flange and pedestal is as pressure containing part.
4. a kind of module of nucleic acid extraction purifying instrument reaction tray according to claim 3, it is characterised in that：Reaction tray
Groove is respectively set in two opposite outside wall surfaces, groove is as pressure containing part.
5. a kind of module of nucleic acid extraction purifying instrument reaction tray according to claim 4, it is characterised in that：Pressure containing part is
Independently of the convex block of reaction tray, convex block is fixed with reaction tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016642.4U CN207944112U (en) | 2018-01-05 | 2018-01-05 | A kind of module of nucleic acid extraction purifying instrument reaction tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820016642.4U CN207944112U (en) | 2018-01-05 | 2018-01-05 | A kind of module of nucleic acid extraction purifying instrument reaction tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944112U true CN207944112U (en) | 2018-10-09 |
Family
ID=63701394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820016642.4U Active CN207944112U (en) | 2018-01-05 | 2018-01-05 | A kind of module of nucleic acid extraction purifying instrument reaction tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207944112U (en) |
-
2018
- 2018-01-05 CN CN201820016642.4U patent/CN207944112U/en active Active
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