CN208574655U - A kind of pipetting device - Google Patents
A kind of pipetting device Download PDFInfo
- Publication number
- CN208574655U CN208574655U CN201820346491.9U CN201820346491U CN208574655U CN 208574655 U CN208574655 U CN 208574655U CN 201820346491 U CN201820346491 U CN 201820346491U CN 208574655 U CN208574655 U CN 208574655U
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- partition
- plate
- infusion apparatus
- driving
- belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
-
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
- G01N31/18—Burettes specially adapted for titration
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Clinical Laboratory Science (AREA)
- Molecular Biology (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The utility model discloses a kind of pipetting devices, belong to experimental instrument field.The pipetting device includes: infusion device, evenly mixing device, connects liquid plate, baffle plate device and mounting rack.It is not needed when the pipetting device liquid relief using pipetting tip or liquor removing workstation, it improves liquid feeding speed and efficiency, reduces liquid relief cost and has evaded the risk of cross contamination.
Description
Technical field
The utility model relates to experimental instrument field, in particular to a kind of pipetting device.
Background technique
Pipetting frequently appears in biomedical and chemical experiment.It is convenient in order to shift chemical reagent with high throughput,
It generallys use automatic liquor removing workstation and realizes automatic transfer chemistry examination instead of Manual liquid transfering device and with the suction nozzle of a large amount of high quality
The purpose of agent.
In the process of implementing the utility model, the existing technology has at least the following problems for designer's discovery:
For automatic liquor removing workstation when shifting chemical reagent, liquid relief speed is very slow, and the cost of liquid relief is very high and is easier to produce
Raw cross contamination, such as when being transferred into 96 orifice plates 6 kinds of different reagents, the mechanical arm of automatic liquor removing workstation needs to carry out such as
Lower operation: being accurately inserted into and lifts 96 suction nozzles, sucks reagent, discharge reagent, mix reagent, discarding suction nozzle, repeats again
Aforesaid operations 5 times for shifting 6 kinds of different chemical reagent, which slowly carries out, and suction nozzle needs quality with higher,
Otherwise mechanical arm can not accurately be inserted into and extract and suck reagent.It can be seen that this automatic liquor removing workstation moves
Liquid process is cumbersome and pipetting processes slowly carry out, and it reduce the working efficiencies of liquid relief；Meanwhile it needing to consume in the process altogether
Fall the suction nozzle of 576 high quality, the suction nozzle higher cost of high quality and increase liquid relief cost；In addition, this liquid relief mode is most
Big risk or hidden danger is generated cross contamination in liquid relief path: when mechanical arm lifts 96 suction nozzles, from reagent disc sucking
Reagent moves to and discharges in 96 orifice plates and mix reagent, is moved to dustbin and discards suction nozzle, without any in the path of this liquid relief
Partition blocks falling off for the suction nozzle that may drip lower liquid or loosening from suction nozzle and falls down to the cross contamination of generation on 96 plates.
Utility model content
Liquid feeding working efficiency in order to solve automatic liquor removing workstation in the prior art is low, at high cost and be also easy to produce pollution
Problem, the utility model embodiment provide a kind of pipetting device.The technical solution is as follows:
The utility model embodiment provides a kind of pipetting device, and the pipetting device includes: infusion device, mixes dress
It sets, connect liquid plate, baffle plate device and mounting rack, the infusion device includes: infusion apparatus, infusion apparatus mounting rack, infusion apparatus driving list
First and multiple transfusion units, the infusion apparatus include and the one-to-one seal chamber of the multiple transfusion unit, each sealing
Chamber is mounted side by side together, and the bottom of each seal chamber is mounted on the multiple of arrangement corresponding with the cell for connecing liquid plate
Syringe needle, each syringe needle are connected to corresponding seal chamber respectively, and the infusion apparatus is mounted on the infusion apparatus peace
The bottom shelved, the infusion apparatus driving unit are fixed on the mounting rack, and the infusion apparatus driving unit is configured as driving
Moving the infusion apparatus mounting rack moves up and down the infusion apparatus.
The multiple transfusion unit includes: agent delivery device and reagent flow controller, for infusion described in any one
Unit, the liquid outlet of the agent delivery device are connected to the inlet of the reagent flow controller, the reagent flow control
The liquid outlet of device is connected to each seal chamber.
The evenly mixing device includes: to mix plate, mix board mounting stand and mix plate driving device, the mixing board mounting stand
It is fixed on the mounting rack, the mixing plate driving device driving is mounted on the mixing board mounting stand, the mixing plate
It is mounted on the bottom for mixing board mounting stand, the bottom for mixing plate is provided with to be corresponded with the cell for connecing liquid plate
Mix rod, the mixing plate driving device is configured as driving the mixing board mounting stand that the mix rod is made to connect liquid described
It is moved up and down in the cell of plate；
The baffle plate device includes: partition and partition driving device, and the baffle arrangement is in the lower section of the mix rod, institute
It states partition driving device to be fixed on the mounting rack, and the partition driving device is configured as driving the partition described
The lower horizontal of mix rod is mobile.
Specifically, the liquid plate that connects is 1 orifice plate, 4 orifice plates, 6 orifice plates, 12 orifice plates, 24 orifice plates, 96 orifice plates or 384 orifice plates.
Further, the pipetting device further include: sliding rail and limiting card frame, the mixing plate and the infusion apparatus are side by side
Arrangement, the sliding rail are arranged on the mounting rack along the direction of the mixing plate and infusion apparatus arrangement, the limiting card
Frame is slidably mounted on the sliding rail, card slot is provided on the top surface of the limiting card frame, the liquid board that connects is mounted in the card
In slot.
Further, the pipetting device further include: limiting card frame driver, the limiting card frame driver packet
Include: belt, belt pulley, fixed link and the motor being fixed on the mounting rack, the fixed link are fixed on the side of the sliding rail
On wall, the belt pulley is two, and two belt pulleys are separately mounted on the output shaft and the fixed link of the motor,
The belt sleeve is on two belt pulleys, and the belt and the sliding rail are arranged in parallel, and the limiting card frame is fixed
On the belt.
Further, the infusion apparatus driving unit includes: infusion apparatus driving motor, infusion apparatus drive installation plate, infusion
Device belt, screw rod, feed screw nut's block, feed screw nut's sliding block and feed screw nut's sliding rail, the infusion apparatus drive installation plate are fixed on
On the mounting rack, the infusion apparatus driving motor is fixed on the bottom of the infusion apparatus drive installation plate, and the infusion
The output shaft of device driving motor and the screw rod both pass through the infusion apparatus drive installation plate, and the infusion apparatus belt arrangement is in institute
On the top surface for stating infusion apparatus drive installation plate, and the infusion apparatus belt is driven is set in the infusion apparatus driving motor respectively
On output shaft and the screw rod, feed screw nut's block and the screw rod are by being threadedly engaged and feed screw nut's block is fixed on
On the infusion apparatus mounting rack, feed screw nut's sliding rail is mounted in the infusion apparatus drive installation plate, the feed screw nut
Sliding block is fixed on feed screw nut's block, and feed screw nut's sliding block is slidably arranged on feed screw nut's sliding rail.
Further, the partition driving device include: partition driving motor, partition drive installation plate, partition rotation axis,
Partition plate belt and partition mounting rod, the partition drive installation plate are fixed on the mounting rack, and the partition driving motor is solid
It is scheduled on the bottom of the partition drive installation plate, and the output shaft of the partition driving motor and the partition rotation axis are worn
The partition drive installation plate is crossed, the partition plate belt is arranged on the top surface of the partition drive installation plate, and the partition
Belt is driven respectively on the output shaft for being set in the partition driving motor and the partition rotation axis, the partition mounting rod
One end is mounted in the partition plate belt, and the other end of the partition mounting rod is mounted on the bottom of the partition.
Specifically, the multiple syringe needle and each column cell for connecing liquid plate are corresponded and are arranged.
Further, the reagent flow controller are as follows: peristaltic pump, diaphragm pump, metering pump, syringe pump, piston pump, piston
Pump or self-priming water pump.
Specifically, the infusion apparatus is mounted on the side wall of the mounting rack, and the agent delivery device is arranged in described defeated
In the mounting rack above liquid device.
Technical solution provided by the embodiment of the utility model has the benefit that the pipetting device can pass through reagent
Flow controller controls the transfusion condition of each transfusion unit, when needing the chemical reagent output in some agent delivery device,
Chemical reagent is transported in the seal chamber of infusion apparatus by agent delivery device by reagent flow controller, and is realized by syringe needle
High voltage output so that multiple seal chambers of infusion apparatus be made to be passed through different chemical reagent, and selects the chemistry of output as needed
The type and volume of reagent, this does not need pipetting device provided in this embodiment using pipetting tip or liquor removing workstation,
And then improve liquid relief speed and efficiency；Meanwhile the pipetting device is easy to clean, which is replaced different
Chemical reagent and realizing is recycled, and does not need to replace any consumptive material, This further reduces liquid relief costs；In addition, using
Partition is extremely secure reagent in liquid relief path, to evade the risk of cross contamination.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of pipetting device provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of infusion apparatus provided by the embodiment of the utility model；
Fig. 3 is the structure of infusion apparatus provided by the embodiment of the utility model, infusion apparatus mounting rack and infusion apparatus driving unit
Schematic diagram；
Fig. 4 is the structural schematic diagram of partition and partition driving device provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of sliding rail and limiting card frame provided by the embodiment of the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Embodiment
The utility model embodiment provides a kind of pipetting device, as shown in Figure 1, the pipetting device include: infusion device,
Evenly mixing device connects liquid plate 1, baffle plate device and mounting rack 2, and infusion device includes: infusion apparatus 3, infusion apparatus mounting rack 3a, infusion
Device driving unit 3b and multiple transfusion units, in conjunction with Fig. 2, infusion apparatus 3 includes and the one-to-one seal chamber of multiple transfusion units
5, each seal chamber 5 is mounted side by side together, and the bottom of each seal chamber 5 is mounted on multiple needles of arrangement corresponding with liquid plate 1 is connect
First 6, each syringe needle 6 is connected to corresponding seal chamber 5 respectively, as shown in figure 3, infusion apparatus 3 is mounted on infusion apparatus mounting rack
The bottom of 3a, infusion apparatus driving unit 3b are fixed on mounting rack 2, and infusion apparatus driving unit 3b is configured as driving infusion apparatus peace
Shelving 3a moves up and down infusion apparatus 3.
Referring again to Fig. 1, each transfusion unit includes: agent delivery device 8 and reagent flow controller 9, for any
The liquid outlet of a transfusion unit, agent delivery device 8 is connected to the inlet of reagent flow controller 9, reagent flow controller 9
Liquid outlet is connected to each seal chamber 5.When realizing, the liquid outlet of agent delivery device 8 and the feed liquor of reagent flow controller 9
Mouth is connected to by reagent efferent duct, and the liquid outlet of reagent flow controller 9 and each seal chamber 5 connect also by reagent efferent duct
Logical, reagent efferent duct can be rubber hose.Rubber hose has certain flexibility, can adapt to the agent delivery of different location
Device 8, reagent flow controller 9 and seal chamber 5, so as to agent delivery device 8 of rationally arranging, reagent flow controller 9 and close
Chamber 5 is sealed, the volume of pipetting device is reduced.
Evenly mixing device includes: to mix plate 14, mix board mounting stand 14a and mix plate driving device 14b, mixes board mounting stand
14a is fixed on mounting rack 2, is mixed plate driving device 14b driving and is mounted on mixing board mounting stand 14a, mixes plate 14 and install
In the bottom for mixing board mounting stand 14a, the bottom for mixing plate 14 is provided with and connects the one-to-one mix rod 4 of cell of liquid plate 1,
Mix plate driving device 14b be configured as driving mix board mounting stand 14a make mix rod 4 in the cell for connecing liquid plate 1 on move down
It is dynamic.
Specifically, as shown in figure 4, the baffle plate device includes: partition 17 and partition driving device 17a, partition 17 is arranged in
The lower section of mix rod 4, partition driving device 17a are fixed on mounting rack 2, and partition driving device 17a be configured as driving every
Plate 17 is mobile in the lower horizontal of mix rod 4.By mixing plate 14 for after the solution connect in liquid plate 1 mixing, a small amount of solution has can
It can remain in mix rod 4, be stretched out partition 17 by partition driving device 17a, make the solution that may be dripped in mix rod 4
Be dropped on partition 17, thus prevent from connecing liquid plate 1 on moving process, mix rod 4 remaining solution drips to connect liquid plate 1 its
In its hole, the pollution problem in pipetting processes is avoided, when needing to carry out again to mix operation, then passes through partition driving device
17a retracts partition 17.When realizing, after mix rod 4 mixes the solution connect in liquid plate 1, a small amount of solution is possible to remain
In mix rod 4, partition 17 is stretched out, makes in mix rod 4 that remaining solution drips are on partition 17, to prevent from connecing liquid plate 1
On moving process, mix rod 4 in remaining solution drips to the other holes for connecing liquid plate 1, the pollution in pipetting processes is avoided to ask
Topic.
Specifically, connect liquid plate 1 can for 1 orifice plate, 4 orifice plates, 6 orifice plates, 12 orifice plates, 24 orifice plates, 96 orifice plates or 384 orifice plates,
And situation is selected according to specific experiments.When realizing, multiple syringe needles 5 on each seal chamber 5 respectively with meet the every of liquid plate 1
Column cell corresponds arrangement, makes multiple syringe needles 6 on same seal chamber 5 successively to meeting the every of liquid plate 1 by the mobile liquid plate 1 that connects
Chemical reagent is added in column cell.When needing that second of chemical reagent is added, movement, which connects liquid plate 1, again makes another seal chamber 5
On multiple syringe needles 6 second of chemical reagent is successively added into each column cell for connecing liquid plate 1.
Specifically, infusion apparatus 3 is mounted on the side wall of mounting rack 2, and agent delivery device 8 is arranged in the peace of 3 top of infusion apparatus
It shelves in 2.Mounting rack 2 is capable of fixing and supports infusion apparatus 3.Installation position is provided to agent delivery device 8 simultaneously.
The infusion apparatus driving unit 3b and mixing plate driving device 14b provided in the utility model embodiment can be of the same race
Driving structure, as shown in figure 3, simply introduced by taking infusion apparatus driving unit 3b as an example, specifically, infusion apparatus driving unit 3b
It include: infusion apparatus driving motor 3c, infusion apparatus drive installation plate 3d, infusion apparatus belt 3e, screw rod 3f, feed screw nut's block 3g, silk
Stem nut sliding block 3h and feed screw nut sliding rail 3i, infusion apparatus drive installation plate 3d are fixed on mounting rack 2, infusion apparatus driving motor
3c is fixed on the bottom of infusion apparatus drive installation plate 3d, and the output shaft of infusion apparatus driving motor 3c and screw rod 3f both pass through it is defeated
Liquid device drive installation plate 3d, infusion apparatus belt 3e is arranged on the top surface of infusion apparatus drive installation plate 3d, and infusion apparatus belt 3e
Transmission is set on the output shaft and screw rod 3f of infusion apparatus driving motor 3c respectively, and feed screw nut's block 3g and screw rod 3f pass through screw thread
Cooperate and feed screw nut's block 3g is fixed on infusion apparatus mounting rack 3a, feed screw nut's sliding rail 3i is mounted on infusion apparatus drive installation plate
On 3d, feed screw nut's sliding block 3h is fixed on feed screw nut's block 3g, and feed screw nut's sliding block 3h is slidably arranged in feed screw nut and slides
On rail 3i.
Specifically, partition driving device 17a includes: partition driving motor 17b, partition drive installation plate 17c, partition rotation
Axis 17d, partition plate belt 17e and partition mounting rod 17f, partition drive installation plate 17c are fixed on mounting rack 2, partition driving electricity
Machine 17b is fixed on the bottom of partition drive installation plate 17c, and the output shaft of partition driving motor 17b and partition rotation axis 17d
Partition drive installation plate 17c is both passed through, partition plate belt 17e is arranged on the top surface of partition drive installation plate 17c, and partition skin
It is driven respectively with 17e on the output shaft and partition rotation axis 17d for being set in partition driving motor 17b, the one of partition mounting rod 17f
End is mounted on partition plate belt 17e, and the other end of partition mounting rod 17f is mounted on the bottom of partition 17.
Further, as shown in figure 5, pipetting device can also include: sliding rail 10 and limiting card frame 23, mix plate 14 with it is defeated
Liquid device 3 is arranged side by side, and sliding rail 10 is arranged on mounting rack 2 along the direction that plate 14 and infusion apparatus 3 are arranged is mixed, and limiting card frame 23 is sliding
It is dynamic to be mounted on sliding rail 10, it is provided with card slot 11a on the top surface of limiting card frame 23, connects liquid plate 1 and is installed on card slot 11a.Sliding rail
10 can be such that limiting card frame 23 swimmingly moves between mixing plate 14 and infusion apparatus 3, consequently facilitating connecing the movement of liquid plate 1.
Further, pipetting device further include: limiting card frame driver, limiting card frame driver include belt 23a,
Belt pulley 23b, fixed link 23c and the motor 23d being fixed on mounting rack 13, fixed link 23c are fixed on the side wall of sliding rail 21
On, belt pulley 23b is two, and two belt pulley 23b are separately mounted on the output shaft and fixed link 23c of motor 23d, belt
23a is sleeved on two belt pulley 23b, and belt 23a and sliding rail 21 are arranged in parallel, and limiting card frame 23 is fixed on belt 23a
On.Limiting card frame driver driving limiting card frame 23 moves the automatic operating that can be realized limiting card frame 23.
Further, reagent flow controller 9 can be with are as follows: peristaltic pump, diaphragm pump, metering pump, syringe pump, piston pump, work
Plug pump or self-priming water pump.
It following is a brief introduction of the working principle of pipetting device provided in this embodiment, specific as follows:
By manually a variety of chemical reagent are respectively charged into different chemical reagent power supply units 8, liquid plate 1 is connect by one
(disposable) is put into the card slot 11a of limiting card frame 23, and (disposable) insertion of a set of mix rod 4 is mixed plate 14
In the following, liquid feeding and mixing step thereafter is completed by plant automation.
Limiting card frame 23 drive connect liquid plate 1 with sliding rail 10 slide into infusion apparatus 3 first row syringe needle 6 lower section and with sliding rail
10 equidistantly move, make to connect liquid plate 1 successively receive the first chemical reagent along the hole of 10 direction each column of sliding rail after slide again
Moving, which protrudes into mix rod 4 in each cell for connecing liquid plate 1 to the lower section of mix rod 4, moves up and down, connects liquid to reach mixing
Reagent (connect in liquid plate 1 and be equipped with liquid before receiving the first chemical reagent) in plate 1 in each cell, after mixing,
The top for connecing liquid plate 1 is left in 4 ascending motion of mix rod, and the movement of partition 17 stretches to mix rod 4 and connects between liquid plate 1 so that block can
The liquid connect in liquid plate 1 can be dropped onto from mix rod 4, to prevent cross contamination；
It repeats above-mentioned movement and connects in liquid plate 1 and mix mutually until required liquid or chemical reagent are all moved to.
It, can be by chemical reagent institute when needing to shift different chemical reagent in same seal chamber 5 in pipetting processes
Certain access flowed through is clearly clean, and specific method may include: that a large amount of pure water is repeatedly packed into agent delivery device 8,
And by 6 High voltage output of syringe needle, the cleaning of access is realized during lot of pure water High voltage output.
The utility model embodiment provides a kind of pipetting device, which can pass through reagent flow controller control
The transfusion condition for making each transfusion unit passes through reagent flow when needing the chemical reagent output in some agent delivery device
Controller is transported to chemical reagent in the seal chamber of infusion apparatus by agent delivery device, and realizes High voltage output by syringe needle, from
And so that multiple seal chambers of infusion apparatus is passed through different chemical reagent, and select the chemical reagent of output as needed, this makes
Pipetting device provided in this embodiment does not need to thereby reduce liquid relief cost, and move using pipetting tip or liquor removing workstation
The simple speed of liquid process is fast, improves liquid relief efficiency；Meanwhile the pipetting device is easy to clean, enable the pipetting device more
It changes different chemical reagent and realization is recycled, and do not need to replace any consumptive material, This further reduces liquid relief costs；Separately
Outside, it is extremely secure reagent in liquid relief path using partition, to evade the risk of cross contamination.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of pipetting device, which is characterized in that the pipetting device includes: infusion device, evenly mixing device, connects liquid plate, partition
Device and mounting rack, the infusion device include: that infusion apparatus, infusion apparatus mounting rack, infusion apparatus driving unit and multiple infusions are single
Member, the infusion apparatus include being mounted side by side on one with the one-to-one seal chamber of the multiple transfusion unit, each seal chamber
It rises, the bottom of each seal chamber is mounted on multiple syringe needles of arrangement corresponding with the cell for connecing liquid plate, each described
Syringe needle is connected to corresponding seal chamber respectively, and the infusion apparatus is mounted on the bottom of the infusion apparatus mounting rack, institute
It states infusion apparatus driving unit to be fixed on the mounting rack, the infusion apparatus driving unit is configured as that the infusion apparatus is driven to pacify
Shelving moves up and down the infusion apparatus；
The multiple transfusion unit includes: agent delivery device and reagent flow controller, for transfusion unit described in any one,
The liquid outlet of the agent delivery device is connected to the inlet of the reagent flow controller, and the reagent flow controller goes out
Liquid mouth is connected to each seal chamber；
The evenly mixing device includes: to mix plate, mix board mounting stand and mix plate driving device, and the mixing board mounting stand is fixed
On the mounting rack, the mixing plate driving device driving is mounted on the mixing board mounting stand, the mixing plate installation
In the bottom for mixing board mounting stand, the bottom for mixing plate is provided with mixes correspondingly with the cell for connecing liquid plate
Even stick, the plate driving device that mixes are configured as driving the mixing board mounting stand to make the mix rod in the liquid plate that connects
It is moved up and down in cell；
The baffle plate device includes: partition and partition driving device, the baffle arrangement in the lower section of the mix rod, it is described every
Plate driving device is fixed on the mounting rack, and the partition driving device is configured as driving the partition in the mixing
The lower horizontal of stick is mobile.
2. pipetting device according to claim 1, which is characterized in that the liquid plate that connects is 1 orifice plate, 4 orifice plates, 6 orifice plates, 12
Orifice plate, 24 orifice plates, 96 orifice plates or 384 orifice plates.
3. pipetting device according to claim 2, which is characterized in that the pipetting device further include: sliding rail and limiting card
Frame, the mixing plate are arranged side by side with the infusion apparatus, and the sliding rail is along the direction of the mixing plate and infusion apparatus arrangement
It is arranged on the mounting rack, the limiting card frame is slidably mounted on the sliding rail, is arranged on the top surface of the limiting card frame
There is card slot, the liquid board that connects is in the card slot.
4. pipetting device according to claim 3, which is characterized in that the pipetting device further include: the driving of limiting card frame
Device, the limiting card frame driver include: belt, belt pulley, fixed link and the motor being fixed on the mounting rack, institute
It states fixed link to be fixed on the side wall of the sliding rail, the belt pulley is two, and two belt pulleys are separately mounted to described
On the output shaft of motor and the fixed link, the belt sleeve is on two belt pulleys, and the belt and the cunning
Rail parallel arrangement, the limiting card frame are fixed on the belt.
5. pipetting device according to claim 1, which is characterized in that the infusion apparatus driving unit includes: that infusion apparatus drives
Dynamic motor, infusion apparatus drive installation plate, infusion apparatus belt, screw rod, feed screw nut's block, feed screw nut's sliding block and feed screw nut are sliding
Rail, the infusion apparatus drive installation plate are fixed on the mounting rack, and the infusion apparatus driving motor is fixed on the infusion apparatus
On the bottom of drive installation plate, and the output shaft of the infusion apparatus driving motor and the screw rod both pass through the infusion apparatus driving
Mounting plate, the infusion apparatus belt arrangement is on the top surface of the infusion apparatus drive installation plate, and the infusion apparatus belt is distinguished
Transmission is set on the output shaft and the screw rod of the infusion apparatus driving motor, and feed screw nut's block passes through with the screw rod
It is threadedly engaged and feed screw nut's block is fixed on the infusion apparatus mounting rack, feed screw nut's sliding rail is mounted on described defeated
In liquid device drive installation plate, feed screw nut's sliding block is fixed on feed screw nut's block, and feed screw nut's sliding block is sliding
It is dynamic to be arranged on feed screw nut's sliding rail.
6. pipetting device according to claim 1, which is characterized in that the partition driving device includes: partition driving electricity
Machine, partition drive installation plate, partition rotation axis, partition plate belt and partition mounting rod, the partition drive installation plate are fixed on institute
It states on mounting rack, the partition driving motor is fixed on the bottom of the partition drive installation plate, and partition driving electricity
The output shaft of machine and the partition rotation axis both pass through the partition drive installation plate, and the partition plate belt is arranged in the partition
On the top surface of drive installation plate, and the partition plate belt is driven the output shaft for being set in the partition driving motor and described respectively
In partition rotation axis, one end of the partition mounting rod is mounted in the partition plate belt, the other end of the partition mounting rod
It is mounted on the bottom of the partition.
7. pipetting device according to claim 1, which is characterized in that the multiple syringe needle point on each seal chamber
It does not correspond and arranges with each column cell for connecing liquid plate.
8. pipetting device according to claim 1-7, which is characterized in that the reagent flow controller are as follows: compacted
Dynamic pump, diaphragm pump, metering pump, syringe pump, piston pump, piston pump or self-priming water pump.
9. pipetting device according to claim 1, which is characterized in that the infusion apparatus is mounted on the side wall of the mounting rack
On, the agent delivery device is arranged in the mounting rack above the infusion apparatus.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820346491.9U CN208574655U (en) | 2018-03-13 | 2018-03-13 | A kind of pipetting device |
| PCT/CN2019/076461 WO2019174471A1 (en) | 2018-03-13 | 2019-02-28 | Pipetting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820346491.9U CN208574655U (en) | 2018-03-13 | 2018-03-13 | A kind of pipetting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208574655U true CN208574655U (en) | 2019-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820346491.9U Active CN208574655U (en) | 2018-03-13 | 2018-03-13 | A kind of pipetting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208574655U (en) |
| WO (1) | WO2019174471A1 (en) |
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| WO2019174524A1 (en) * | 2018-03-13 | 2019-09-19 | 武汉医蒂生物科技有限公司 | Nucleic acid extraction system |
| CN111013680A (en) * | 2019-12-11 | 2020-04-17 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Droplet generating device |
| CN113533595A (en) * | 2021-07-16 | 2021-10-22 | 郭金喜 | Device and method for rapidly detecting content of antibiotics in camel milk or donkey milk |
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| KR101400675B1 (en) * | 2010-11-18 | 2014-05-29 | (주)바이오니아 | Automatic nucleic acid purification apparatus and method for aerosol-protecting |
| CN103846114B (en) * | 2014-03-21 | 2016-08-31 | 北京自由度科学机器有限公司 | Full-automatic liquor removing workstation and its purposes |
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2018
- 2018-03-13 CN CN201820346491.9U patent/CN208574655U/en active Active
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2019
- 2019-02-28 WO PCT/CN2019/076461 patent/WO2019174471A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019174524A1 (en) * | 2018-03-13 | 2019-09-19 | 武汉医蒂生物科技有限公司 | Nucleic acid extraction system |
| US11679382B2 (en) | 2018-03-13 | 2023-06-20 | Wuhan Edebio Technology Llc. | Nucleic acid extraction system |
| CN111013680A (en) * | 2019-12-11 | 2020-04-17 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Droplet generating device |
| CN111013680B (en) * | 2019-12-11 | 2021-09-14 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Droplet generating device |
| CN113533595A (en) * | 2021-07-16 | 2021-10-22 | 郭金喜 | Device and method for rapidly detecting content of antibiotics in camel milk or donkey milk |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019174471A1 (en) | 2019-09-19 |
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