CN207571152U - Microwell plate sample adding device - Google Patents
Microwell plate sample adding device Download PDFInfo
- Publication number
- CN207571152U CN207571152U CN201721628769.3U CN201721628769U CN207571152U CN 207571152 U CN207571152 U CN 207571152U CN 201721628769 U CN201721628769 U CN 201721628769U CN 207571152 U CN207571152 U CN 207571152U
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- CN
- China
- Prior art keywords
- microwell plate
- adding device
- sample adding
- indicator board
- card slot
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- 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.)
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- Sampling And Sample Adjustment (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a kind of microwell plate sample adding device, the microwell plate sample adding device includes card slot and indicator board；The card slot is arranged for accommodating microwell plate；The indicator board includes plate body and scale portion, and the scale portion is arranged for being identified the micropore on the microwell plate；The side wall of the card slot offers the notch of the plate body push-and-pull move for the indicator board, and a part for the plate body is stretched to from the notch in the card slot.Using the microwell plate sample adding device of the utility model, microwell plate is put into card slot by when sample-adding, and indicator board is pushed forward to the correspondence row that scale portion is made to be located at microwell plate, required for can easily indicating plus row and corresponding row number, reduce loading errors；The microwell plate sample adding device of the utility model is additionally provided with storage chamber, it can be ensured that low temperature environment is in during sample-adding.
Description
Technical field
The utility model is related to experimental instrument field more particularly to a kind of microwell plate sample adding devices.
Background technology
PCR generally uses 96 orifice plates or 384 orifice plates with microwell plate, when carrying out sample-adding operation, since hole is more, very close
Collection, the spacing of Kong Yukong is very small, between Kong Yukong without apparent separation mark, so when being loaded with pipettor, often
Obscure or omit there is a situation where row or column is loaded, cause experimental result abnormal.Therefore, it needs to operate during sample-adding
Personnel's spirit high concentration significantly increases the stress of staff.
One piece of 96 orifice plate or 384 orifice plates are further encountered in testing simultaneously to be needed to add different reaction solutions in different zones
Scene, in the case of this irregular sample-adding, this causes automatic sample arm system to be difficult to operate, in the case of artificial sample-adding more
It is susceptible to error.
Utility model content
The purpose of this utility model is to solve the problems, such as that easily error, working efficiency are low during existing sample-adding.
In addition, generally require low temperature environment during microwell plate sample-adding, it is therefore desirable to which a kind of microwell plate for being capable of providing low temperature environment adds
Sampling device.
To achieve the above object, the utility model provides a kind of microwell plate sample adding device, the microwell plate sample adding device
Including card slot and indicator board；The card slot is arranged for accommodating microwell plate；The indicator board includes plate body and scale portion, institute
Scale portion is stated to be arranged for being identified the micropore on the microwell plate；The side wall of the card slot is offered for the instruction
The notch of the plate body push-and-pull move of plate, a part for the plate body are stretched to from the notch in the card slot.
Further, the card slot includes a storage chamber, when the microwell plate is located in the card slot, the microwell plate
Above the storage chamber.During use, ice cube can be placed in the storage chamber, for providing low temperature environment.
Further, the ice storage chamber outer wall is made of heat-barrier material.
Further, press strip and elastomeric element (such as spring) are included in the notch, the elastomeric element is located at the slot
Between the top surface of mouth and the press strip, the perpendicular wall of the notch is equipped with sliding slot, and the both ends of the press strip are equipped with protrusion, described
In in the sliding slot, the press strip can be moved up and down along the sliding slot for protruding parts；The indicator board is located at the press strip and institute
Between the bottom surface for stating notch.
Further, the indicator board upper surface is equipped with equidistant groove, and the bottom surface of the press strip is equipped with and the groove
Matched protrusion.
Further, the outer ledge of the indicator board is additionally provided with a baffle, and the baffle is vertical with the indicator board, institute
The thickness for stating baffle is more than the length of the height of the notch, and/or the length of the baffle more than the notch.
Further, the scale portion includes first flag area and second identifier area, and use is set in the first flag area
In the micropore for identifying 96 orifice plates；The second identifier area is arranged for the micropore of 384 orifice plates of mark.
Further, the scale cross section is in trapezoid.
Further, the scale cross section is in trapezoid, and front end forms an inclined-plane；The foldable connection in scale portion
In the plate body of the indicator board；The bottom surface in the scale portion is equipped with the first flag area, and the inclined-plane in the scale portion is set
There is the second identifier area.The scale portion has folded state and extended configuration.
It is preferably carried out in mode in another kind, the scale portion includes a containing cavities and a mark rod, the mark rod
Cross section is in trapezoid, and front end forms an inclined-plane；The mark rod can be received into the containing cavities；The containing cavities top
Surface is equipped with the first flag area, and the inclined-plane of the mark rod is equipped with the second identifier area.
Technique effect
Using the microwell plate sample adding device of the utility model, microwell plate is put into card slot by when sample-adding, and indicator board is pushed forward
Scale portion is made to be located at the correspondence row of microwell plate, the row added required for can easily indicating and corresponding row number reduce sample-adding and miss
Difference；The microwell plate sample adding device of the utility model is additionally provided with storage chamber, it can be ensured that low temperature environment is in during sample-adding.
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the microwell plate sample adding device of a preferred embodiment of the utility model.
Fig. 2 is the cross-sectional view of the microwell plate sample adding device of a preferred embodiment of the utility model.
Fig. 3 is that the planar structure of the microwell plate sample adding device of the use state of a preferred embodiment of the utility model is shown
It is intended to.
Fig. 4 is scale portion partial enlargement structural representation, show rulers portion folded state.
Fig. 5 is scale portion partial enlargement structural representation, show rulers portion extended configuration.
Fig. 6 is scale portion partial enlargement structural representation in another preferred embodiment.
Fig. 7 is the cross-sectional view of microwell plate sample adding device in another preferred embodiment.
Specific embodiment
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of microwell plate sample adding device, the microwell plate sample adding device are present embodiments provided
Including card slot 1 and indicator board 2；The card slot 1 is arranged for accommodating microwell plate 01；The indicator board 2 includes plate body 22 and mark
Ruler portion 21, the scale portion 21 are arranged for being identified the micropore on the microwell plate 01；The side wall of the card slot 1 is opened
Equipped with the notch 11 that 22 pull of plate body for the indicator board 2 moves, a part for the plate body 22 is stretched into from the notch 11
In to the card slot 1.
The card slot 1 includes a storage chamber 12, when the microwell plate 01 is located in the card slot 1, the microwell plate 01
Above the storage chamber 12.During use, ice cube can be placed in the storage chamber 12, for providing low temperature environment.
Water can also be put into storage chamber 12 and then carried out freezing and obtain ice cube before the use.12 outer wall of storage chamber by every
Hot material is made.Any spacer can be not provided between storage chamber 12 and microwell plate 01, i.e. microwell plate 01 is placed directly within ice face
On；The spacer of heat conduction can also be set.
Storage chamber 12 can be detached independently of card slot 1, i.e. storage chamber 12 from card slot 1；Storage chamber 12 can also be made
A part for 1 groove body of card slot.
As shown in Fig. 2, including press strip 13 and elastomeric element 14 in the notch 11, the elastomeric element 14 is located at the slot
Between the top surface of mouth 11 and the press strip 13, the perpendicular wall of the notch 11 is equipped with sliding slot, and sliding slot is vertically arranged, the press strip 13
Both ends be equipped with protrusion 131, the protrusion 131 is located in the sliding slot, and the press strip 13 can be moved down along the sliding slot
It is dynamic；The indicator board 2 is between the press strip 13 and the bottom surface of the notch 11.Under the action of elastomeric element 14, press strip
13 can provide the power for being pressed downward the indicator board 2 so that the indicator board 2 is tightly attached on microwell plate 01.Notch 11 has one
Fixed height can allow indicator board 2 to move up and down.Such as in some cases, the indoor ice face of ice storage is excessively high, leads to microwell plate
01 position is excessively high, if it is indicated that plate 2 can not move up and down, can cause to show that plate 2 can not cover 01 top of microwell plate.And this reality
It applies in example, indicator board 2 can move up and down, therefore can be applicable in the microwell plate 01 of different height.
As shown in Figure 1 and Figure 2, the position of indicator board 2 is adjusted for convenience, and the present embodiment is in 2 plate body 22 of indicator board
Upper surface is provided with equidistant groove 221, and the bottom surface of the press strip 13 is equipped with and the groove 221 matched raised 132.It is recessed
Slot 221 is hemispherical groove, and correspondingly described raised 132 be hemispherical projections.The distance of adjacent grooves 221 can be equal to 384
The distance between adjacent cells on the microwell plate of hole.When pushing and pulling indicator board 2, easily indicator board 2 can be positioned.
The outer ledge of the indicator board 2 is additionally provided with a baffle 23, and the baffle 23 is vertical with the indicator board 2, described
The thickness of baffle 23 is more than the height of the notch 11, and/or the length of the baffle 23 is more than the length of the notch 11.Gear
Plate 23 can be used as force application part, since baffle 23 is higher than and/or is longer than the notch 11, indicator board 2 will not completely into
Enter in card slot 1.
The scale portion 21 includes first flag area 211 and second identifier area 212, and the first flag area 211 is set
For identifying the micropore of 96 hole microwell plates；The second identifier area 212 is arranged for the micropore of 384 hole microwell plates of mark.The
One tag slot 211 is identified with the row number on 96 hole microwell plates；Second identifier area 212 is identified with the row number on 384 hole microwell plates.
As shown in Figure 4, Figure 5,21 cross section of scale portion is in trapezoid, and front end forms an inclined-plane；The scale portion 21
The foldable plate body 22 for being connected to the indicator board 2；The bottom surface in the scale portion 21 is equipped with the first flag area 211, described
The inclined-plane in scale portion 21 is equipped with the second identifier area 212.The scale portion 21 has folded state (Fig. 4) and stretch-like
State (Fig. 5).
The problem of for being encountered during PCR sample-addings, devise a set of microwell plate sample adding device, can easily and fast, it is accurate
Really sample-adding.PCR sample-addings generally require low temperature environment simultaneously, and the microwell plate sample adding device of the present embodiment is equipped with storage chamber, it is ensured that adds
Solution is in low temperature environment during sample.
Operation principle is as follows：Housing design is loaded into drawing and pulling type structure, small drawer design is needed into frozen type energy storage ice chest
Before sample-adding, ice chest -20 is frozen, frozen type energy storage ice chest is inserted into porous sample-adding recorder during sample-adding, can maintain 1h's or so
Low temperature environment meets the requirement for low temperature during PCR is loaded.
Simultaneously sample-adding housing on PCR plate line direction set a slidable plastics fillet, plastics fillet both sides according to
384 or 96 orifice plates row number corresponding number is set respectively, such as 96 orifice plates, set from 1-12,384 orifice plates, set 1-24.
In addition when shift plastics fillet onto corresponding row, required for can easily indicating plus row and corresponding row number, reduce sample-adding and miss
Difference.
Embodiment 2
As shown in fig. 6, microwell plate sample adding device basic structure provided in this embodiment, with embodiment 1, difference is, described
Scale portion 21 includes a containing cavities 213 and a mark rod 214, and 214 cross section of mark rod is in trapezoid, and front end forms one tiltedly
Face.The mark rod 214 can be received into the containing cavities 213；The surface on 213 top of containing cavities is equipped with the described first mark
Know area 211, the inclined-plane of the mark rod is equipped with the second identifier area 212.Can the mark be adjusted by a bolt 215
The position of bar 214.
Embodiment 3
As shown in fig. 7, microwell plate sample adding device basic structure provided in this embodiment, with embodiment 1, difference is, is storing up
Icehouse 12 can be embedded in independently of card slot 1,1 bottom opening of card slot, storage chamber 12 in the card slot 1.1 inner wall of card slot is equipped with as institute
State the support arm that microwell plate 01 provides support.
In other embodiments, 1 sidewall opening of card slot, storage chamber 12 pass in and out card slot 1 in a manner of push-and-pull.
Independently storage chamber 12 can more easily ice making, it is cold without entire microwell plate sample adding device is put into refrigerator
Freeze.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of microwell plate sample adding device, which is characterized in that the microwell plate sample adding device includes card slot and indicator board；It is described
Card slot is arranged for accommodating microwell plate；The indicator board includes plate body and scale portion, and the scale portion is arranged for institute
The micropore stated on microwell plate is identified；The side wall of the card slot offers the slot of the plate body push-and-pull move for the indicator board
Mouthful, a part for the plate body is stretched to from the notch in the card slot.
2. microwell plate sample adding device as described in claim 1, which is characterized in that the card slot includes a storage chamber, when described
When microwell plate is located in the card slot, the microwell plate is located above the storage chamber.
3. microwell plate sample adding device as claimed in claim 2, which is characterized in that the ice storage chamber outer wall is by heat-barrier material system
Into.
4. microwell plate sample adding device as described in claim 1, which is characterized in that include press strip and elastic portion in the notch
Part, the elastomeric element are located between top surface and the press strip of the notch, and the perpendicular wall of the notch is equipped with sliding slot, described
The both ends of press strip are equipped with protrusion, and in the sliding slot, the press strip can be moved up and down along the sliding slot for the protruding parts；Institute
Indicator board is stated between the press strip and the bottom surface of the notch.
5. microwell plate sample adding device as claimed in claim 4, which is characterized in that the indicator board upper surface is equipped with equidistantly recessed
Slot, the bottom surface of the press strip are equipped with the protrusion with the fit depressions.
6. microwell plate sample adding device as described in claim 1, which is characterized in that the outer ledge of the indicator board is additionally provided with one
Baffle, the baffle is vertical with the indicator board, and the thickness of the baffle is more than the height of the notch, and/or the baffle
Length be more than the notch length.
7. microwell plate sample adding device as described in claim 1, which is characterized in that the scale portion includes first flag area and the
Two tag slots, the first flag area are arranged for the micropore of 96 hole microwell plates of mark；Use is set in the second identifier area
In the micropore for identifying 384 hole microwell plates.
8. microwell plate sample adding device as described in claim 1, which is characterized in that the scale cross section is in trapezoid.
9. microwell plate sample adding device as claimed in claim 7, which is characterized in that the scale cross section is in trapezoid, preceding
End forms an inclined-plane；The foldable plate body for being connected to the indicator board in scale portion；The bottom surface in the scale portion is equipped with described
First flag area, the inclined-plane in the scale portion are equipped with the second identifier area.
10. microwell plate sample adding device as claimed in claim 7, which is characterized in that the scale portion includes a containing cavities and one
Mark rod, the mark rod cross section are in trapezoid, and front end forms an inclined-plane；The mark rod can be received into the containing cavities
It is interior；The surface on the containing cavities top is equipped with the first flag area, and the inclined-plane of the mark rod is equipped with the described second mark
Know area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628769.3U CN207571152U (en) | 2017-11-29 | 2017-11-29 | Microwell plate sample adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628769.3U CN207571152U (en) | 2017-11-29 | 2017-11-29 | Microwell plate sample adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207571152U true CN207571152U (en) | 2018-07-03 |
Family
ID=62688922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628769.3U Active CN207571152U (en) | 2017-11-29 | 2017-11-29 | Microwell plate sample adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207571152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008141A (en) * | 2017-11-29 | 2018-05-08 | 上海卓立生物科技有限公司 | A kind of microwell plate sample adding device and microwell plate sample adding system |
-
2017
- 2017-11-29 CN CN201721628769.3U patent/CN207571152U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008141A (en) * | 2017-11-29 | 2018-05-08 | 上海卓立生物科技有限公司 | A kind of microwell plate sample adding device and microwell plate sample adding system |
| CN108008141B (en) * | 2017-11-29 | 2024-04-12 | 上海卓立生物科技有限公司 | Microplate sample adding device and microplate sample adding system |
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