CN209034386U - A kind of pipet stand - Google Patents
A kind of pipet stand Download PDFInfo
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- CN209034386U CN209034386U CN201821598334.3U CN201821598334U CN209034386U CN 209034386 U CN209034386 U CN 209034386U CN 201821598334 U CN201821598334 U CN 201821598334U CN 209034386 U CN209034386 U CN 209034386U
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- pipette
- sheath
- slot
- silica
- bowl
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Abstract
The utility model discloses a kind of pipet stands, including pedestal, support column and support plate；Support column is hollow cylindrical structure, is vertically arranged on pedestal；Sliding slot along the vertical direction is provided on the side wall of support column；The card slot being connected to sliding slot tilted down is provided in the side of sliding slot；Axis hole is provided centrally in support plate；Clamping joint radially is provided in axis hole；Support plate is set on support column by shaft hole sleeve, and clamping joint is arranged in card slot；It is provided with multiple pipette wells on the supporting plate；Sheath is installed on pipette well；Sheath position is corresponded on pedestal is provided with collet；Collet top is the bowl-type pallet in bowl shaped structure；Silica-gel sphere is provided in bowl-type pallet；Silica-gel sphere upper end is provided with the jack of cone.The utility model is simple and reasonable, easy to use, can be used in during the experiment, carries out preservation placement to pipette, pipette is avoided to be stained, and reduces waste.
Description
Technical field
The utility model relates to Bioexperiment instrument field, in particular to a kind of pipet stand.
Background technique
Pipette is widely used in the field that tissue cultures, bacteriology, clinic, scientific experiment etc. need transfer liquid, belongs to
In the disposable easily-consumed products in laboratory.The material of currently manufactured pipette is mostly polystyrene, glass etc., there are many capacity specifications,
Respectively 1.0ml, 2.0ml, 5.0ml, 10.0ml, 25.0ml, 50.0mL, 100ml etc..In cell cultivation process, in order to anti-
The only cross contamination of the solution such as culture medium, pancreatin, PBS needs replacing pipette when drawing and not having to liquid, to prevent solution mixed
Enter other compositions.But pipette belongs to easily-consumed products, replaces pipette every time and causes great waste, in order to reduce pipette
Unnecessary waste is that can weigh as long as the pipette for drawing same liquid can be accomplished to save well during the experiment
It is multiple to utilize ground, it avoids frequently to replace waste caused by pipette in this way.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of pipet stand, by the utility model to liquid relief
Pipe carries out vertical place and saves, and avoids raffinate from being retained in pipette, solves during the experiment, can not carry out to pipette
Good preservation has that frequently replacing pipette easily causes waste.
In order to achieve the above objectives, the technical solution of the utility model is as follows: a kind of pipet stand, including pedestal, support column
And support plate；The support column is hollow cylindrical structure, is vertically arranged on the pedestal；On the side wall of the support column
It is provided with sliding slot along the vertical direction；The card slot being connected to the sliding slot tilted down is provided in the side of the sliding slot；
The card slot be it is multiple, be spaced apart from each other be arranged along the vertical direction；The support plate is in disc structure, in the support plate
It is provided centrally with axis hole；Clamping joint radially is provided in the axis hole；The support plate is set to by the shaft hole sleeve
On the support column, the clamping joint is arranged in the card slot；Multiple pipette wells are provided in the support plate；Institute
It states and sheath is installed on pipette well；The sheath position is corresponded on the base is provided with collet；On the collet
Portion is the bowl-type pallet in bowl shaped structure；Silica-gel sphere is provided in the bowl-type pallet；Silica-gel sphere upper end is provided with cone
Jack.
As a kind of preferred embodiment of the utility model, the sheath is made of rubber material；The sheath knot cylindrical in shape
Structure, the sheath top be provided with the circular ring shape extended outward along side, the sheath lower part is set as gradually collecting downwards
Pyramidal structure；The sheath is installed on the pipette well by described set along frame side.
As a kind of preferred embodiment of the utility model, silica-gel antiskid footing is provided with below the pedestal.
As a kind of preferred embodiment of the utility model, it is provided with cylindrical slot on the base；The collet
Lower part is provided with the cylindrical cushion block with slot cooperation；The collet is installed in the slot by the cushion block；
Rubber ring is equipped in the cushion block outer cover；The rubber ring and the slot are interference fitted.
As a kind of preferred embodiment of the utility model, the bowl-type pallet inside bottom is provided with obelisk；The point
Column upper end is cone；The lower end of the silica-gel sphere is provided with the location hole with the cone of obelisk cooperation；The silicon
Glueballs is inserted on the obelisk；The jack is connected to the location hole；The obelisk surface is provided with groove；The silicon
Liquid in glueballs is flowed into bowl-type pallet by the groove.
Through the above technical solutions, the beneficial effect of technical solutions of the utility model is: the utility model structure is simply closed
Reason, it is easy to use, it can be used in during the experiment, preservation placement carried out to pipette, pipette is avoided to be stained, reduce
Waste, while pipette being vertically arranged, it avoids raffinate in pipette from remaining, pipette lower end is consolidated by silica-gel sphere
It is fixed, it can protect pipette lower end nozzle, avoid the occurrence of damaged or contamination dust.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model support plate.
Fig. 3 is the partial structural diagram of the utility model support column.
Fig. 4 is the structural schematic diagram of the utility model collet.
Number and corresponding component title represented by letter in figure:
1. 2. support column of pedestal, 3. support plate
4. 5. collet of sheath, 6. sliding slot
7. 8. cushion block of card slot, 9. bowl-type pallet
10. 11. silica-gel sphere of obelisk.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
In conjunction with Fig. 1 to Fig. 4, the utility model discloses a kind of pipet stands, including pedestal 1, support column 2 and support plate 3.
Support column 2 is hollow cylindrical structure, is vertically arranged on pedestal 1.It is provided with along the vertical direction on the side wall of support column 2
Sliding slot 6.The card slot 7 being connected to sliding slot 6 tilted down is provided in the side of sliding slot 6.Card slot 7 be it is multiple, along the vertical direction
It is spaced apart from each other and is arranged.Support plate 3 is in disc structure, is provided centrally with axis hole in support plate 3.Edge is provided in axis hole
Radial clamping joint.Support plate 3 is set on support column 2 by shaft hole sleeve, and clamping joint is arranged in card slot 7.Pass through different cards
Slot 7, the height of adjustable support plate 3.Multiple pipette wells are provided in support plate 3.Shield is installed on pipette well
Set 4.Sheath 4 is made of rubber material；The structure cylindrical in shape of sheath 4,4 top of sheath are provided with the edge of the circular ring shape extended outward
Side, 4 lower part of sheath are set as the pyramidal structure gradually collected downwards；Sheath 4 is installed on pipette well by setting along frame side.?
4 position of sheath is corresponded on pedestal 1 is provided with collet 5.5 top of collet is the bowl-type pallet 9 in bowl shaped structure.In bowl-type support
Silica-gel sphere 11 is provided in disk 9.11 upper end of silica-gel sphere is provided with the jack of cone.Pipette lower end nozzle is very fragile, warp
It often easily damages, protection pipette lower end nozzle can be very good by silica-gel sphere 11.Meanwhile it and can be connect to avoid dust etc.
Touching.
In order to improve the stability of the utility model, silica-gel antiskid footing is provided with below pedestal 1.
Collet 5 is movably installed on pedestal 1.When being cleaned, collet 5 can be directly removed.Specifically, in pedestal
Cylindrical slot is provided on 1.5 lower part of collet is provided with the cylindrical cushion block 8 with slot cooperation.Collet 5 passes through cushion block 8
It is installed in slot.Rubber ring is equipped in 8 outer cover of cushion block.Rubber ring and slot are interference fitted.
In order to avoid remaining drop at the nozzle of pipette lower end, 9 inside bottom of bowl-type pallet is provided with obelisk 10.Obelisk
10 upper ends are cone.The lower end of silica-gel sphere 11 is provided with the location hole of the cone cooperated with obelisk 10.Silica-gel sphere 11 is inserted
On obelisk 10；Jack is connected to location hole.10 surface of obelisk is provided with groove；Liquid in silica-gel sphere 11 passes through groove
It flows into bowl-type pallet 9.
For carrying out secondary culture to the umbilical cord mesenchymal stem cells in T75 culture bottle, illustrate making for the utility model
With process:
1, the configuration of pancreatin: 0.25% pancreatin 2ml is drawn with No. 1 pipette of 5ml range, No. 1 pipette is removed into insertion
Onto pipet stand, specifically, 4, No. 1 pipette of sheath for being suitble to No. 1 pipette size is selected to pass through from the sheath 4, lower end
It is inserted into corresponding silica-gel sphere 11；It takes No. 2 pipettes of 5ml range to draw 2ml PBS again to be added in 2ml pancreatin, by No. 2 liquid reliefs
Pipe, which is removed, to be inserted on pipet stand；
2, culture medium in T75 culture bottle is poured into waste liquid cylinder, draws 10ml PBS with No. 2 pipettes and washs culture bottle, weight
Again twice；
3, No. 2 pipettes are removed and are inserted into last time corresponding position on pipet stand, change No. 1 pipette, draw 4ml dilution
Pancreatin afterwards is added in T75 culture bottle, acts on 3min；
4, it removes No. 1 pipette and is put back into No. 1 original position of pipette on pipet stand, change No. 3 pipettes, inhale
It takes 4ml culture medium to be added to T75 culture bottle and terminates digestion, remove No. 3 pipettes and be inserted on pipet stand；
5, postdigestive cell suspension is poured into 50ml centrifuge tube, supplements PBS to 50ml, 1000rpm, 10min centrifugation
Washing 3 times；
6, it is drawn in the cell after culture medium 30ml is added to washing with No. 3 pipettes, piping and druming is resuspended, with No. 3 pipettes
Divide equally in 3 T75 culture bottles and is cultivated；
7, used intubation, cleaning, high pressure sterilization, recycling are pulled up.
The position that wherein No. 1 pipette, No. 2 pipettes and No. 3 pipettes are placed on pipet stand is different.This experiment is logical
It crosses 3 pipettes and just completes whole experiment process.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: the utility model is simple and reasonable, use
It is convenient, it can be used in during the experiment, preservation placement carried out to pipette, pipette is avoided to be stained, reduce waste, together
When pipette is vertically arranged, avoid in pipette raffinate from remaining, pipette lower end be fixed by silica-gel sphere 11, can be with
Pipette lower end nozzle is protected, damaged or contamination dust is avoided the occurrence of.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (5)
1. a kind of pipet stand, which is characterized in that including pedestal, support column and support plate；The support column is hollow cylindrical
Structure is vertically arranged on the pedestal；Sliding slot along the vertical direction is provided on the side wall of the support column；In the cunning
The side of slot is provided with the card slot being connected to the sliding slot tilted down；The card slot be it is multiple, along the vertical direction each other
Every being arranged；The support plate is in disc structure, is provided centrally with axis hole in the support plate；It is arranged in the axis hole
There is clamping joint radially；The support plate is set on the support column by the shaft hole sleeve, and the clamping joint is arranged in institute
It states in card slot；Multiple pipette wells are provided in the support plate；Sheath is installed on the pipette well；At the bottom
The sheath position is corresponded on seat is provided with collet；The collet top is the bowl-type pallet in bowl shaped structure；Described
Silica-gel sphere is provided in bowl-type pallet；Silica-gel sphere upper end is provided with the jack of cone.
2. pipet stand according to claim 1, which is characterized in that the sheath is made of rubber material；The sheath
Structure cylindrical in shape, the sheath top be provided with the circular ring shape extended outward along side, the sheath lower part is set as downward
The pyramidal structure gradually collected；The sheath is installed on the pipette well by described set along frame side.
3. pipet stand according to claim 1, which is characterized in that be provided with silica-gel antiskid base below the pedestal
Foot.
4. pipet stand according to claim 1, which is characterized in that be provided with cylindrical slot on the base；
The collet lower part is provided with the cylindrical cushion block with slot cooperation；The collet is installed on described by the cushion block
In slot；Rubber ring is equipped in the cushion block outer cover；The rubber ring and the slot are interference fitted.
5. pipet stand according to claim 1, which is characterized in that the bowl-type pallet inside bottom is provided with point
Column；The obelisk upper end is cone；The lower end of the silica-gel sphere is provided with the positioning with the cone of obelisk cooperation
Hole；The silica-gel sphere is inserted on the obelisk；The jack is connected to the location hole；The obelisk surface is provided with ditch
Slot；Liquid in the silica-gel sphere is flowed into bowl-type pallet by the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598334.3U CN209034386U (en) | 2018-09-29 | 2018-09-29 | A kind of pipet stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598334.3U CN209034386U (en) | 2018-09-29 | 2018-09-29 | A kind of pipet stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209034386U true CN209034386U (en) | 2019-06-28 |
Family
ID=67034831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821598334.3U Active CN209034386U (en) | 2018-09-29 | 2018-09-29 | A kind of pipet stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209034386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721965A (en) * | 2019-11-22 | 2020-01-24 | 施其勒司(广州)仪器有限公司 | A pipette cleaning module for bottle cleaning machine |
-
2018
- 2018-09-29 CN CN201821598334.3U patent/CN209034386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721965A (en) * | 2019-11-22 | 2020-01-24 | 施其勒司(广州)仪器有限公司 | A pipette cleaning module for bottle cleaning machine |
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