CN108114758A - A kind of micropipette device for food inspection - Google Patents
A kind of micropipette device for food inspection Download PDFInfo
- Publication number
- CN108114758A CN108114758A CN201711324549.6A CN201711324549A CN108114758A CN 108114758 A CN108114758 A CN 108114758A CN 201711324549 A CN201711324549 A CN 201711324549A CN 108114758 A CN108114758 A CN 108114758A
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- CN
- China
- Prior art keywords
- imbibition
- screw
- cylinder
- mounting post
- food inspection
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
- B01L3/0224—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having mechanical means to set stroke length, e.g. movable stops
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
The invention discloses a kind of micropipette devices for food inspection,Including mounting post,Mounting post is connected with imbibition cylinder,Mounting post is equipped with installation space,Imbibition cylinder is equipped with scale,Imbibition cylinder bottom is equipped with connecting tube,Piston bush is equipped in imbibition cylinder,Connecting tube is connected with imbibition nozzle,Installation space is connected with screw hole and swing arm hole,Annulus gear is equipped in installation space,Screw and worm screw are inserted with respectively in screw hole and knob hole,Knob is installed at the top of worm screw,Worm screw bottom side is engaged with annulus gear,Feed screw nut is connected on the inside of annulus gear,Screw is plugged in feed screw nut,Turn knob can control imbibition nozzle imbibition or drain,Imbibition,Drain is light,Control is simple,It can stop imbibition or drain operation at any time,Make suction solution more accurate,Food inspection is more reliable,Imbibition cylinder imbibition is slow,It is more advantageous to accurate imbibition,Easily replace imbibition nozzle,Protect imbibition nozzle or instrument part.
Description
Technical field
The present invention relates to technical field of food detection, are specially a kind of micropipette device for food inspection.
Background technology
When food inspection, need sometimes by food solution add in some reaction tube react with detect food into
Point, and the food amount of solution requirement extracted sometimes is very high, and it is micro, it also needs precisely, micropipettor at this moment just to be needed to extract more
The food solution of precise volumes, so detect it is more reliable, reaction it is more complete.
Micropipettor is a kind of precise liquid-fetching device that can be arbitrarily adjusted in the range of certain capacity, basic principle be according to
By moving up and down for device inner carrier, the displacement distance of gas piston is realized by regulating wheel control screw-rod structure, promoting button
Catch bar is driven to move down piston, excludes the gas in plunger shaft.After loosing one's grip, piston recovers under the action of resetting spring
It is in situ, so as to complete an imbibition process.
It is existing to have the following disadvantages and problem：
（1）Many micropipettors controlled manually coordinate the bullet of two different elastic force using a press component currently on the market
Power component, to generate the pressing operation of two-period form, so as to which pump device be controlled to generate suction action, absorption and discharging liquid, but
Control needs larger pressing strength manually, and long-time operation be easy to cause hand discomfort or injury；
（2）The micropipettor of current Electronic control has all preset numerical value, i.e., a kind of electronic micropipettor can only be drawn solid
Quantitative solution, and cannot stop during suction, if after food solution is blotted, what electronic micropipettor was drawn
If action is not finished also, pipettor may proceed to suction, and the amount for causing food solution is smaller than predetermined value, and food solution also mixes very
More air impact the result of food inspection；
（3）When existing micropipettor button press, the stroke of piston is larger, and accuracy is not high, and is finely controlling
When, because hand pressing force is difficult to be precisely controlled the volume of needs, deviation is bigger, and the imbibition of existing micropipettor
Mouth be mounted on imbibition cylinder on after, for ensure stablize, generally can by imbibition nozzle hard object firmly stab it is several under, prevent imbibition nozzle with inhale
Loosely, but the bad control of dynamics, dynamics crosses the inside zero that conference damage imbibition nozzle even damages micropipettor for the connection of fluid cylinder
Part or imbibition cylinder, dynamics is too small easily to make the leakproofness of imbibition nozzle and imbibition cylinder inadequate, influence food inspection result it is accurate
Degree.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of micropipette device for food inspection,
Turn knob can control imbibition nozzle imbibition or drain, and imbibition, drain are light, and control is simple, can stop at any time
Imbibition or drain operation, suction solution is more accurate, and food inspection is more reliable, and imbibition cylinder imbibition is slow, is more advantageous to accurate imbibition,
Imbibition nozzle is easily replaced, protects imbibition nozzle or instrument part, can effectively solve the problem that the problem of background technology proposes.
The technical solution adopted by the present invention to solve the technical problems is：A kind of micropipette for food inspection fills
It puts, including mounting post, the mounting post bottom is fixedly connected with imbibition cylinder, and the mounting post is internally provided with installation space, described
Scale is equipped on the outside of imbibition cylinder, the imbibition cylinder bottom is equipped with connecting tube, cylindrical piece, the connection are equipped in the imbibition cylinder
Pipe is connected with imbibition nozzle by threaded engagement mode, and circular groove is equipped at the top of the cylindrical piece, work is enclosed on the outside of the cylindrical piece
Plug sleeve；
The installation space is connected with screw hole and swing arm hole, is equipped with annulus gear in the installation space, the screw hole and
Screw and worm screw are inserted in knob hole respectively, the screw bottom is installed with transmission block, and the transmission block is plugged in circle
In slot, knob is installed at the top of the worm screw, the worm screw bottom side is engaged with annulus gear, is connected on the inside of the annulus gear
Feed screw nut, the screw are plugged in feed screw nut.
As a kind of preferred technical solution of the present invention, the mounting post top side is equipped with hook, the mounting post outside
It is additionally provided with several arc grooves.
As a kind of preferred technical solution of the present invention, the connecting tube end surface shape is circular, outside the connecting tube
Side is against on the inside of imbibition nozzle, and the imbibition nozzle shape is cone.
As a kind of preferred technical solution of the present invention, imbibition cylinder inner wall is against on the outside of the piston bush.
As a kind of preferred technical solution of the present invention, the circular groove includes upper cylinder groove and lower cylinder groove, the upper circle
Column slot and lower cylinder groove is coaxial and upper cylinder groove ratio under cylinder groove diameter it is small.
As a kind of preferred technical solution of the present invention, described transfer block-shaped is cylinder, under the transmission block is located at
In cylinder groove and transmission block rotates in cylinder groove around own axes, and the transmission block diameter is bigger than upper cylinder groove diameter.
As a kind of preferred technical solution of the present invention, the installation space bottom surface is equipped with limiting slot, the limiting slot with
Circular groove shape is identical, and the worm screw bottom is installed with cylinder limited block, and the cylinder limited block is in limiting slot around itself
Axis rotates, and the screw hole is parallel with swing arm hole, and the screw hole and swing arm hole are pierced by bottom surface and the top surface of mounting post respectively,
The screw axially bored line is overlapped with installation mast axis.
As a kind of preferred technical solution of the present invention, the annulus gear, screw, transmission block, feed screw nut are same
Axis rotates, the annulus gear and feed screw nut's synchronous rotary.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）The present invention by worm screw rotation promote annulus gear rotate so that feed screw nut drive ball screw rise or under
Drop, piston upper and lower displacement in imbibition cylinder achieve the purpose that micropipette and drain, and turn knob is light, control device suction
Solution is simple；
（2）The present invention controls the imbibition of imbibition nozzle and drain by turn knob, can stop imbibition or row at any time
Liquid operates, and makes suction solution more accurate, will not suck air, food inspection is more reliable；
（3）The present invention drives annulus gear to rotate by worm screw, and endless screw-worm gear pattern carries slowing effect, therefore rotary worm
When, screw raising and lowering amplitude is small, and imbibition cylinder imbibition is slow, is more advantageous to accurate imbibition, the connecting tube on imbibition cylinder
It is connected with imbibition nozzle by way of threaded engagement, rotation imbibition cylinder can just be such that imbibition nozzle is tightly connected with imbibition cylinder, suction
Solution is light and does not damage imbibition nozzle or instrument part.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the side view of the mounting post of the present invention；
Fig. 3 is installation diagram inside the imbibition cylinder of the present invention.
In figure：1- mounting posts;2- imbibition cylinders；3- installation spaces；4- connecting tubes；5- cylindrical pieces；6- imbibition nozzles；7- circular grooves；
8- piston bush；9- screw holes；10- swing arms hole；11- annulus gears；12- screws；13- worm screws；14- transfers block；15- knobs；16-
Feed screw nut；17- is linked up with；18- arc grooves；The upper cylinder grooves of 19-；Cylinder groove under 20-；21- limiting slots；22- limited blocks.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc. is only direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention rather than to limit the present invention.
Embodiment：
As depicted in figs. 1 and 2, the present invention provides a kind of micropipette device for food inspection, including mounting post 1, institute
State 1 top side of mounting post and hook 17 be installed, liquid-transfering device drain after imbibition, the solution in liquid-transfering device be not discharged or point
If discharging several times, because there is food solution in liquid-transfering device, it cannot keep flat on the table, prevent solution from dropping to desktop
Or on the ground, not only cause to waste, it can also cause experimental result inaccurate, and even corrosion desktop or ground can be also polluted, therefore
The design of hook 17 is to make liquid-transfering device placement lighter, directly hangs on crossbearer hook 17, inside can be made to leave solution
Liquid-transfering device placed well, 1 outside of the mounting post is additionally provided with several arc grooves 18, and arc groove 18 is according to people
Finger-type and the finger beam design of finger, it is more easily more comfortable when human hand is caught, mounting post 1 is made not skid easily, reduces people
The feeling of fatigue of work liquid sucking-discharging.
As shown in Figure 1,1 bottom of mounting post is fixedly connected with imbibition cylinder 2, it is empty that the mounting post 1 is internally provided with installation
Between 3,2 outside of the imbibition cylinder is equipped with scale 19, and the accuracy of scale 19 is changeable, specifically sees the diameter of imbibition cylinder 2
With worm screw 13 and the gearratio of annulus gear 11,2 diameter of imbibition cylinder is smaller, worm screw 13 and the gearratio of annulus gear 11 are smaller,
Accuracy is higher, and the diameter of imbibition cylinder 2 specifically by accuracy and needs the volume of inhalation solution to determine.
2 bottom of imbibition cylinder is equipped with connecting tube 4, and the connecting tube 4 is connected with imbibition nozzle by threaded engagement mode
6, suction nozzle 6 is interior to have sucker, and for suction solution, connecting tube 4 can have internal thread with external screw thread, imbibition nozzle 6.It is initial stylish
Human hand fixes imbibition nozzle 6 or imbibition nozzle 6 is placed on fixed frame, connecting tube 4 is directed to the top sucker insertion of imbibition nozzle 6, so
Rotating imbibition cylinder 2 afterwards just can be such that imbibition nozzle 6 is tightly connected with imbibition cylinder 2, and suction solution is light and does not damage imbibition nozzle 6 or instrument
Device part.
4 end surface shape of connecting tube is annular shape, and 4 outside of connecting tube againsts 6 inside of imbibition nozzle, 6 sets of imbibition nozzle
When being connected on 4 outside of connecting tube, good airproof performance, make imbibition nozzle 6 will not gas leakage, suction solution is more accurate, avoids gas leakage and causes
Solution generates aeration and realizes that connecting tube 4 connects imbibition cylinder 2 and imbibition nozzle 6 as a result, 6 shape of the imbibition nozzle is cone
It picks up and, solution is enable to reach imbibition cylinder 2 by connecting tube 4 from imbibition nozzle 6, conical imbibition nozzle 6 is easier to go deep into test tube
Internal extraction food solution or reaction solution.
Need to remark additionally, in order to experiment it is accurate, successfully carry out, during the different solution of each suction, all need more
The imbibition nozzle 6 renewed prevents used imbibition nozzle 6 from being polluted to new solution.
As shown in Figure 1, being equipped with cylindrical piece 5 in the imbibition cylinder 2,5 outside of cylindrical piece is enclosed with piston bush 8, described
The outside of piston bush 8 againsts 2 inner wall of imbibition cylinder, when making piston bush 8 up and down in imbibition cylinder 2, the also imbibition cylinder of piston bush 8
2 good airproof performances, thus when suction solution will not gas leakage, and solution will not penetrate piston bush 8 and corrode zero in mounting post 1
Part, suction solution is accurate, protects liquid-transfering device.
The installation space 3 is connected with screw hole 9 and swing arm hole 10, and annulus gear 11, institute are equipped in the installation space 3
It states and is inserted with screw 12 and worm screw 13 in screw hole 9 and knob hole 10 respectively, screw hole 9 limits screw 12 in mounting post 1
Activity space states 13 top of worm screw and is equipped with knob 15, and the design of knob 15 makes one hand control imbibition and drain is simpler, lighter
Pine, 3 bottom surface of installation space are equipped with limiting slot 21, and the limiting slot 21 is identical with 7 shape of circular groove, and 13 bottom of worm screw is consolidated
Dingan County is equipped with cylinder limited block 22, and the cylinder limited block 22 rotates in limiting slot 21 around own axes, and limiting slot 21 limits
Worm screw 13, make worm screw 13 can only be rotated around own axes and cannot up and down or left and right offset, ensure that worm screw 13 drive annulus tooth
The stability of 11 rotation of wheel.13 bottom side of worm screw is engaged with annulus gear 11, and 11 inside of annulus gear is connected with screw
Nut 16, the screw 12 are plugged in feed screw nut 16.
As shown in figures 1 and 3,5 top of cylindrical piece is equipped with circular groove 7, and 12 bottom of screw is installed with transmission
Block 14, the transmission block 14 are plugged in circular groove 7, and the circular groove 7 includes upper cylinder groove 19 and lower cylinder groove 20, the upper cylinder
Slot 19 and lower cylinder groove 20 is coaxial and upper cylinder groove 19 is smaller than lower 20 diameter of cylinder groove, it is cylindrical piece 5 and screw 12 to transfer block 14
Connection medium, when the rotation of screw 12 rises, because piston bush 8 is close to 2 inner wall of imbibition cylinder, so frictional force is larger, and
The rotation of piston bush 8 is not required in liquid-transfering device when extracting and discharge solution, it is only necessary to which piston bush 8 rises or falls, institute
It states and transfers 14 shape of block to be cylindrical, the transmission block 14 is located in lower cylinder groove 20 and transfers block 14 in cylinder groove 20 around certainly
Body axis rotate, and transmission 14 diameter of block is bigger than upper 19 diameter of cylinder groove, designs circular groove 7, drives screw 12 and transfers block 14
When rotation, cylindrical piece 5 and piston bush 8 can't be driven to rotate, transfer the rotation in lower cylinder groove 20 of block 14, transfer block 14
It pulls or promotes cylindrical piece 5, so that piston bush 8 slides up and down in imbibition cylinder 2, so as to imbibition or drain.And feed screw nut
16 driving 12 rotation and liftings of screw, drawing solution is lighter, reduces the fatigue of human hand.
As shown in Figure 1, the screw hole 9 is parallel with swing arm hole 10, space is saved, the screw hole 9 and swing arm hole 10 are divided
Bottom surface and the top surface of mounting post 1 are not pierced by, and easy to adjust, 12 bottom of screw makes screw 12 by transferring 14 connecting cylinder block 5 of block
Lifting force is converted into sliding force of the piston bush 8 in imbibition cylinder 2, and 9 axis of screw hole is overlapped with 1 axis of mounting post, screw
12 are plugged on 1 axis of mounting post, and installation is closer, and screw 12 moves more stable.
The annulus gear 11, screw 12 transfer block 14,16 4 coaxial rotating of feed screw nut, and screw 12 rotates more steady
Fixed, screw 12 rises or falls more stable, more stable, annulus gear when extracting or discharge solution in screw hole 9
11 with 16 synchronous rotary of feed screw nut, annulus gear 11 is also is annulus worm gear, i.e., the annulus worm gear engaged with worm screw 13, annulus
Feed screw nut 16, turn knob 15 are fixedly connected on the inside of gear, knob 15 drives worm screw 13 to rotate, and worm screw 13 drives annulus gear
11 rotations so that feed screw nut 16 drives the rotation of screw 12 to rise or fall, have achieved the purpose that suction solution, suction solution
Easily, control is simple.By worm screw 13 annulus gear 11 is driven to rotate, endless screw-worm gear pattern carries slowing effect, therefore rotates
When worm screw 13,12 raising and lowering amplitude of screw is small, and 2 imbibition of imbibition cylinder is slow, is more advantageous to accurate imbibition, examines food
It is more accurate to result to survey.
In conclusion the main characteristic of the invention lies in that：
（1）The present invention by worm screw rotation promote annulus gear rotate so that feed screw nut drive ball screw rise or under
Drop, piston upper and lower displacement in imbibition cylinder achieve the purpose that micropipette and drain, and turn knob is light, control solution suction
Simply；
（2）The present invention controls the imbibition of imbibition nozzle and drain by turn knob, can stop imbibition or row at any time
Liquid operates, and makes suction solution more accurate, will not suck air, food inspection is more reliable；
（3）The present invention drives annulus gear to rotate by worm screw, and endless screw-worm gear pattern carries slowing effect, therefore rotary worm
When, screw raising and lowering amplitude is small, and imbibition cylinder imbibition is slow, is more advantageous to accurate imbibition, the connecting tube on imbibition cylinder
It is connected with imbibition nozzle by way of threaded engagement, rotation imbibition cylinder can just be such that imbibition nozzle is tightly connected with imbibition cylinder, suction
Solution is light and does not damage imbibition nozzle or instrument part.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of micropipette device for food inspection, it is characterised in that：Including mounting post（1）, the mounting post（1）Bottom
End is fixedly connected with imbibition cylinder（2）, the mounting post（1）It is internally provided with installation space（3）, the imbibition cylinder（2）Outside is equipped with
Scale（19）, the imbibition cylinder（2）Bottom is equipped with connecting tube（4）, the imbibition cylinder（2）It is interior to be equipped with cylindrical piece（5）, the company
It takes over（4）Imbibition nozzle is connected with by threaded engagement mode（6）, the cylindrical piece（5）Top is equipped with circular groove（7）, the cylinder
Block（5）Outside is enclosed with piston bush（8）；
The installation space（3）It is connected with screw hole（9）With swing arm hole（10）, the installation space（3）It is interior to be equipped with annulus gear
（11）, the screw hole（9）And knob hole（10）Screw is inside inserted with respectively（12）And worm screw（13）, the screw（12）Bottom
It is installed with transmission block（14）, the transmission block（14）It is plugged in circular groove（7）It is interior, the worm screw（13）Top is equipped with knob
（15）, the worm screw（13）Bottom side is engaged with annulus gear（11）, the annulus gear（11）Inside is connected with feed screw nut
（16）, the screw（12）It is plugged in feed screw nut（16）It is interior.
2. a kind of micropipette device for food inspection according to claim 1, it is characterised in that：The mounting post
（1）Top side is equipped with hook（17）, the mounting post（1）Outside is additionally provided with several arc grooves（18）.
3. a kind of micropipette device for food inspection according to claim 1, it is characterised in that：The connecting tube
（4）End surface shape is circular, the connecting tube（4）Outside againsts imbibition nozzle（6）Inside, the imbibition nozzle（6）Shape is circle
Taper.
4. a kind of micropipette device for food inspection according to claim 1, it is characterised in that：The piston bush
（8）Outside againsts imbibition cylinder（2）Inner wall.
5. a kind of micropipette device for food inspection according to claim 1, it is characterised in that：The circular groove
（7）Including upper cylinder groove（19）With lower cylinder groove（20）, the upper cylinder groove（19）With lower cylinder groove（20）Coaxial and upper cylinder
Slot（19）Than lower cylinder groove（20）Diameter is small.
6. a kind of micropipette device for food inspection according to claim 1, it is characterised in that：The transmission block
（14）Shape is cylindrical, the transmission block（14）Positioned at lower cylinder groove（20）Interior and transmission block（14）In cylinder groove（20）It is interior around
Own axes rotate, the transmission block（14）Diameter is than upper cylinder groove（19）Diameter is big.
7. a kind of micropipette device for food inspection according to claim 1, it is characterised in that：The installation is empty
Between（3）Bottom surface is equipped with limiting slot（21）, the limiting slot（21）With circular groove（7）Shape is identical, the worm screw（13）Bottom is fixed
Cylinder limited block is installed（22）, the cylinder limited block（22）In limiting slot（21）It is interior to be rotated around own axes, the screw
Hole（9）With swing arm hole（10）It is parallel, the screw hole（9）With swing arm hole（10）Mounting post is pierced by respectively（1）Bottom surface and top surface,
The screw hole（9）Axis and mounting post（1）Axis overlaps.
8. a kind of micropipette device for food inspection according to claim 1, it is characterised in that：The annulus tooth
Wheel（11）, screw（12）, transfer block（14）, feed screw nut（16）Four coaxial rotatings, the annulus gear（11）With screw spiral shell
It is female（16）Synchronous rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324549.6A CN108114758A (en) | 2017-12-13 | 2017-12-13 | A kind of micropipette device for food inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711324549.6A CN108114758A (en) | 2017-12-13 | 2017-12-13 | A kind of micropipette device for food inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108114758A true CN108114758A (en) | 2018-06-05 |
Family
ID=62229056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711324549.6A Withdrawn CN108114758A (en) | 2017-12-13 | 2017-12-13 | A kind of micropipette device for food inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108114758A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873782A (en) * | 2019-11-28 | 2020-03-10 | 山东省食品药品检验研究院 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
| CN111408418A (en) * | 2019-01-07 | 2020-07-14 | 苏州赛尼特格尔实验室科技有限公司 | Electronic pipettor and precision control method thereof |
-
2017
- 2017-12-13 CN CN201711324549.6A patent/CN108114758A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111408418A (en) * | 2019-01-07 | 2020-07-14 | 苏州赛尼特格尔实验室科技有限公司 | Electronic pipettor and precision control method thereof |
| CN110873782A (en) * | 2019-11-28 | 2020-03-10 | 山东省食品药品检验研究院 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
| CN110873782B (en) * | 2019-11-28 | 2022-06-14 | 山东省食品药品检验研究院 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
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Application publication date: 20180605 |