CN209271492U - A kind of multifunction experiment apparatus based on multrirange pipettor - Google Patents
A kind of multifunction experiment apparatus based on multrirange pipettor Download PDFInfo
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- CN209271492U CN209271492U CN201821737898.0U CN201821737898U CN209271492U CN 209271492 U CN209271492 U CN 209271492U CN 201821737898 U CN201821737898 U CN 201821737898U CN 209271492 U CN209271492 U CN 209271492U
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- multrirange
- pipettor
- volumetric flask
- catch basin
- open
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Abstract
A kind of multifunction experiment apparatus based on multrirange pipettor, including multrirange pipettor, open volumetric flask, catch basin and sealing plug, the lower end of multrirange pipettor are protruded into the open volumetric flask that can be used as multrirange pipettor falsework；Sealing plug is set to the top of multrirange pipettor, and the caliber size of sealing plug is adapted to the caliber size of the upper orifice of multrirange pipettor；The middle part of multrirange pipettor is equipped at least one protrusion；The bottom of the last one protrusion is in contact with the bottleneck of open volumetric flask, and the diameter of the bottom of the last one protrusion is adapted to the bottleneck caliber size of open volumetric flask；The body of the opening volumetric flask is placed in the lower part of catch basin, and the body of open volumetric flask is in contact with the lower groove body inner wall of catch basin, and the bottleneck of open volumetric flask is connected by buckle with the inner wall of the through-hole at catch basin central upper portion position.The utility model is easy to use, and securely and reliably, structure is simple, low manufacture cost, and space utilization rate is high.
Description
Technical field
The utility model relates to a kind of multifunction experiment apparatus based on multrirange pipettor.
Background technique
The pipette using many root different sizes, every pipette are usually required in experimentation when accurate measuring solution
It requires to use measured reagent solution rinse before use, which results in the wastes of medicine and reagent；Pipette is surveyed as accurate
The volumetric apparatus of amount does not allow to dry in baking oven, can only naturally dry, and measure used pipette quantity when solution every time
More, a large amount of pipette of the purchase of this inevitable requirement laboratory and storage causes the occupancy of memory space and funds；In addition,
It needs to be placed with special bracket in pipette use process, and remaining reagent is also easy excessive pollute very in pipette
To danger；During measuring solution using pipette at present, the instrument being related to has pipette, beaker, liquid relief pipe holder, holds
Measuring bottle etc., the cleaning and drying of these glass apparatus are also a very arduous job.
Accordingly, it would be desirable to there is a multrirange pipettor, multrirange solution can be accurately measured using one, simultaneously
Pipette can prevent the excessive of reagent when placing, and have both beaker, liquid relief pipe holder, volumetric flask multiple functions, use secure side
Just, memory space and cost are saved.
Utility model content
The technical problems to be solved in the utility model is to overcome drawbacks described above of the existing technology, provides a kind of structure
Simply, manufacturing cost it is low, it is easy to use and can prevent pipette place when reagent it is excessive based on the more of multrirange pipettor
Functional experiment device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of multifunction experiment apparatus based on multrirange pipettor, which is characterized in that including multrirange pipettor, opening
Volumetric flask, catch basin and sealing plug, the multrirange pipettor are to measure formula instrument；The lower end of multrirange pipettor is protruded into available
In the open volumetric flask for making multrirange pipettor falsework；The sealing plug is set to the top of multrirange pipettor, sealing plug
Caliber size be adapted to the caliber size of the upper orifice of multrirange pipettor, sealing plug be used for multrirange pipettor upper orifice
Sealing；The middle part of the multrirange pipettor is equipped at least one protrusion, and each protrusion is equally spaced from top to bottom；Last
The bottom of a protrusion is in contact with the bottleneck of open volumetric flask, and the diameter of the bottom of the last one protrusion and open volumetric flask
Bottleneck caliber size adaptation；The body of the opening volumetric flask is placed in the lower part of catch basin, the body of open volumetric flask and water storage
The lower groove body inner wall of slot is in contact, and through-hole is provided at the central upper portion position of catch basin, the inner wall of through-hole is equipped with buckle, open
The bottleneck of volumetric flask is connected by buckle with the inner wall of the through-hole at catch basin central upper portion position.Catch basin passes through on catch basin
The buckle of portion center through-hole wall and the groove body inner wall of catch basin lower part fix the bottleneck and body of open volumetric flask respectively.
Preferably, the outer wall of multrirange pipettor be carved with from top to bottom 1ml, 2ml, 3ml, 4ml, 5ml, 6ml, 7ml,
The graduation mark of 8ml, 9ml, 10ml, 20ml, 30ml, 40ml, 50ml.
Preferably, the volume of the opening volumetric flask is 150ml.
Preferably, the section of the catch basin is preferably inverted U-shaped.
Preferably, the multrirange pipettor, open volumetric flask, catch basin and sealing plug are by colourless transparent glass system
At facilitating observation solution interface position and reacting phenomenon.
Preferably, the protrusion in the middle part of the multrirange pipettor is preferably two or more, in favor of shortening tool length,
It is convenient to use.
Preferably, the middle part protrusion of the multrirange pipettor is elliposoidal, it is easy to clean.
Preferably, the bottleneck of the opening volumetric flask is equipped with the sharp mouth of a connection ambient atmosphere.Whole device is (i.e. more
The entirety of range pipettor, open volumetric flask, catch basin and sealing plug) it is combined into a response controller, utilize sealing plug
To control solution rate of addition.
Preferably, the nozzle of the multrirange pipettor is the nozzle handled by frosted, the bottleneck of open volumetric flask
For the bottleneck by frosted processing, the sealing plug is the sealing plug handled by frosted, so that connection is more firm, airtightness
Stronger (even except the sharp mouth of the bottleneck of open to atmosphere open volumetric flask).
Preferably, water can be filled in the catch basin, play the role of stablizing open volumetric flask and multrirange pipettor.
After above-mentioned technical proposal, the beneficial effects of the utility model are: utilizing a multrirange pipettor
The desired amount of solution of accurate measuring does not have to cleaning and the common pipette of the large quantities of different sizes of rinse.In the middle part of multrirange pipettor
Elliposoidal protrusion shorten the length of pipette, be easy to use and cleaning.It can 150 ml of precise volume setting using open volumetric flask
Solution can also temporarily store multrirange pipettor, prevent residual agent excessive, play the role of liquid relief pipe holder.Catch basin is logical
The groove body inner wall of the buckle and catch basin lower part of crossing catch basin top fixes the bottleneck and body of open volumetric flask respectively.Catch basin
It can increase groove body weight after interior injection water, stablize volumetric flask and pipettor, facilitate experiment.The pipe of sealing plug and multrirange pipettor
Mouth size adaptation, and handled through frosted, the junction airtightness of sealing plug and multrirange pipettor nozzle is stronger.Open capacity
The bottleneck of bottle is equipped with sharp mouth point, has both the function of beaker.And open volumetric flask is extraneous big using the sharp mouth point connection of bottleneck
Gas, whole device become response controller, and the dropleting speed of solution in pipette is controlled using sealing plug, to meet different realities
Test requirement.All devices are all made of flint glass material, convenient for observation solution interface position and reacting phenomenon.
The utility model has multrirange, has both the multiple functions such as beaker, liquid relief pipe holder and volumetric flask, moreover it is possible to prevent from moving
Liquid pipe reagent when placing is excessive, delicate structure, and save the cost and space are used conveniently and safely.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of multifunction experiment apparatus of the utility model embodiment based on multrirange pipettor.
Fig. 2 is the structural schematic diagram of the open volumetric flask bottleneck point mouth of embodiment illustrated in fig. 1.
Fig. 3 is the main view of the catch basin of embodiment illustrated in fig. 1.
Fig. 4 is the top view of the catch basin of embodiment illustrated in fig. 1.
In figure: 1- sealing plug, 2- multrirange pipettor, 3- are buckled, 4- catch basin, 5- opening volumetric flask, on 6- catch basin
The through-hole wall of portion's center position.
Specific embodiment
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
- Fig. 4 referring to Fig.1, the present embodiment include sealing plug 1, multrirange pipettor 2, buckle 3, catch basin 4 and open capacity
Bottle 5, all components are made of colourless transparent glass material, bottleneck, the multrirange pipettor 2 of sealing plug 1 and open volumetric flask 5
Nozzle pass through frosted processing.The multrirange pipettor 2 is to measure formula instrument, and the outer wall of multrirange pipettor is from top to bottom
It is carved with 1ml, 2ml, 3ml, 4ml, 5ml, 6ml, 7ml, 8ml, 9ml, 10ml, 20ml, 30ml, 40ml, 50ml graduation mark.Multrirange
The lower end of pipettor 2 is protruded into the open volumetric flask 5 that can be used as multrirange pipettor falsework；The sealing plug 1 is set to more
The caliber size at the top of range pipettor 2, sealing plug 1 is adapted to the caliber size of the upper orifice of multrirange pipettor 2, sealing
Sealing of the plug 1 for the upper orifice of multrirange pipettor 2；The middle part of the multrirange pipettor 2 is set there are four elliposoidal protrusion,
Four protrusions are equally spaced from top to bottom；The bottom of the last one protrusion is in contact with the bottleneck of open volumetric flask 5, and last
The diameter of one raised bottom is adapted to the bottleneck caliber size of open volumetric flask 5, in favor of can be by the multrirange liquid relief
Device 2 is placed on the open volumetric flask 5；The bottleneck of the opening volumetric flask 5 is equipped with the sharp mouth of a connection ambient atmosphere；Institute
The volume for stating open volumetric flask 5 is 150ml；The body of the opening volumetric flask 5 is placed in the lower part of catch basin 4, open volumetric flask 5
Body be in contact with the lower groove body inner wall of catch basin 4, be provided with through-hole at the central upper portion position of catch basin 4, through-hole it is interior
Wall 6 is equipped with buckle 3, and the bottleneck of open volumetric flask 5 passes through buckle 3 and 6 phase of through-hole wall at 4 central upper portion position of catch basin
Even.Catch basin 4 is solid respectively by the groove body inner wall of 4 lower part of buckle 3 and catch basin of 4 central upper portion position through-hole wall of catch basin
The bottleneck and body of fixed opening volumetric flask 5.
Buckle 3 is existing mature technology, as shown in figure 4, the section of buckle is annular, the one end for buckling 3 is fixed on water storage
Through-hole wall 6 at 4 central upper portion position of slot, the other end for buckling 3 are equipped with active open.The bottleneck of open volumetric flask 5 is stuck in
In buckle 3.
In the present embodiment, the section of catch basin 4 is inverted U-shaped.
The utility model as multrirange pipettor in use, range have 1ml, 2ml, 3ml, 4ml, 5ml, 6ml, 7ml,
8ml, 9ml, 10ml, 20ml, 30ml, 40ml, 50ml, a pipette 2 accurate can measure different amounts of solution, and elliposoidal is convex
It rises and shortens 2 length of pipette, and convenient for cleaning and operation；Open volumetric flask 5 can not only be used for reaction vessel, also can be used as volume
The bracket of journey pipettor 2；Catch basin 4 passes through 4 lower part of buckle 3 and catch basin of 4 central upper portion position through-hole wall of catch basin
Groove body inner wall fixes the bottleneck and body of open volumetric flask 5 respectively.Increase own wt after injection water in catch basin 4, can stablize
Open volumetric flask 5 and multrirange pipettor 2；When multrirange pipettor 2 is placed on open volumetric flask 5, open volumetric flask 5
Bottleneck sharp mouth be connected to ambient atmosphere, using sealing plug 1 control multrirange pipettor 2 in solution dropleting speed, formed
One response controller；Package unit is made of flint glass material, is convenient for observing response phenomenon and liquid level, sealing plug
1 and the nozzle of the bottleneck of open volumetric flask 5, multrirange pipettor 2 pass through frosted processing, leakproofness is stronger (even open to atmosphere
Except the bottleneck point mouth of open volumetric flask point).
Claims (7)
1. a kind of multifunction experiment apparatus based on multrirange pipettor, which is characterized in that including multrirange pipettor, open appearance
Measuring bottle, catch basin and sealing plug, the multrirange pipettor are to measure formula instrument；The lower end of multrirange pipettor, which is protruded into, can be used as
In the open volumetric flask of multrirange pipettor falsework；The sealing plug is set to the top of multrirange pipettor, sealing plug
Caliber size is adapted to the caliber size of the upper orifice of multrirange pipettor, and sealing plug is used for the upper orifice of multrirange pipettor
Sealing；The middle part of the multrirange pipettor is equipped at least one protrusion, and each protrusion is equally spaced from top to bottom；The last one
The bottom of protrusion is in contact with the bottleneck of open volumetric flask, and the bottle of the diameter of the bottom of the last one protrusion and open volumetric flask
Mouth caliber size adaptation；The body of the opening volumetric flask is placed in the lower part of catch basin, the body and catch basin of open volumetric flask
Lower groove body inner wall be in contact, be provided with through-hole at the central upper portion position of catch basin, the inner wall of through-hole is equipped with buckle, and opening is held
The bottleneck of measuring bottle is connected by buckle with the inner wall of the through-hole at catch basin central upper portion position.
2. the multifunction experiment apparatus according to claim 1 based on multrirange pipettor, which is characterized in that multrirange is moved
The outer wall of liquid device be carved with from top to bottom 1ml, 2ml, 3ml, 4ml, 5ml, 6ml, 7ml, 8ml, 9ml, 10ml, 20ml, 30ml,
The graduation mark of 40ml, 50ml.
3. the multifunction experiment apparatus according to claim 1 or 2 based on multrirange pipettor, which is characterized in that described
The volume of open volumetric flask is 150ml.
4. the multifunction experiment apparatus according to claim 1 or 2 based on multrirange pipettor, which is characterized in that described
The section of catch basin is inverted U-shaped.
5. the multifunction experiment apparatus according to claim 1 or 2 based on multrirange pipettor, which is characterized in that described
Protrusion in the middle part of multrirange pipettor is two or more.
6. the multifunction experiment apparatus according to claim 1 or 2 based on multrirange pipettor, which is characterized in that described
The middle part protrusion of multrirange pipettor is elliposoidal.
7. the multifunction experiment apparatus according to claim 1 or 2 based on multrirange pipettor, which is characterized in that described
The bottleneck of open volumetric flask is equipped with the sharp mouth of a connection ambient atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737898.0U CN209271492U (en) | 2018-10-25 | 2018-10-25 | A kind of multifunction experiment apparatus based on multrirange pipettor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737898.0U CN209271492U (en) | 2018-10-25 | 2018-10-25 | A kind of multifunction experiment apparatus based on multrirange pipettor |
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| CN209271492U true CN209271492U (en) | 2019-08-20 |
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| CN201821737898.0U Expired - Fee Related CN209271492U (en) | 2018-10-25 | 2018-10-25 | A kind of multifunction experiment apparatus based on multrirange pipettor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957365A (en) * | 2020-08-22 | 2020-11-20 | 江苏科华医疗器械科技有限公司 | Multi-range quantitative pipette and pipetting method thereof |
-
2018
- 2018-10-25 CN CN201821737898.0U patent/CN209271492U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957365A (en) * | 2020-08-22 | 2020-11-20 | 江苏科华医疗器械科技有限公司 | Multi-range quantitative pipette and pipetting method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20201025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |