CN107570247A - A kind of automatic liquid relief machine - Google Patents
A kind of automatic liquid relief machine Download PDFInfo
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- CN107570247A CN107570247A CN201710740905.6A CN201710740905A CN107570247A CN 107570247 A CN107570247 A CN 107570247A CN 201710740905 A CN201710740905 A CN 201710740905A CN 107570247 A CN107570247 A CN 107570247A
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- needle
- liquid relief
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- automatic liquid
- relief machine
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Abstract
The invention provides a kind of automatic liquid relief machine, it includes body and the mobile foundation being located on body；Workbench, it is located on body, and workbench is provided with multiple sample treatment areas；Load carrier, it includes support plate and the drive rod being arranged on support plate, support plate are arranged on mobile foundation；Spininess liquor-transferring system, it includes some liquid-transfering needles and governor motion, fixed mount, sensor unit for adjusting some liquid-transfering needle positions and spacing, fixed mount liftably connect support plate by drive rod.The present invention is simple in construction, and fit precision is high, and transmission process is stable and does not have noise；Liquid relief efficiency high, it is easy to operate and safe；Automaticity is high, accurate to temperature control, is quick on the draw.
Description
Technical field
The present invention relates to a kind of automatic liquid relief machine.
Background technology
Sampling, liquid relief instrument are widely used in the biological experiments such as biochemistry, molecule, cell, and its major function is will be certain
The liquid of volume is acquired and shifted.Spininess liquor-transferring system is one of core institution of fully automatic liquid processing workstation, is used
In the action such as realizing liquid between normal fluid container and convey, extract, shift.In modern fully automatic liquid processing workstation
In use, the most frequently used normal fluid container is the normal fluid container such as 8 orifice plates, 96 orifice plates, 384 orifice plates.Wherein, test
The normal fluid container minimum 4.5mm of adjacent pitch of holes such as 96 conventional orifice plates of room, 384 orifice plates, about 20-100 microlitres of volume are single
8-16 hole of column distribution.Therefore, automated fluid processing workstation, pipetting device particularly therein is, it is necessary in the space of very little
In the range of, high accuracy and realize with high reproducibility it is multiple, such as while eight pipetting channels or respectively liquid relief action.Existing
Have in widely used sampling, liquid relief instrument, divided according to channel type：There is multichannel, have single pass；According to sampling,
The power form division of liquid relief：Have manually, also there is electronic electric.
Chinese patent 201310015079.0 discloses a kind of spininess liquor-transferring system, has pipetting device support, Shuo Geyi
Liquid mechanism, rotating shaft and equidistant separating mechanism, wherein pipetting device include mobile foundation, have on mobile foundation and are used to match somebody with somebody with rotating shaft
The perforate of conjunction, the vertically-mounted rack in mobile foundation, rack can relatively move pedestal and move up and down, and be fixed on the rack back side
Line slideway, forms the gear of gear pair with rack, and gear drives rack to relatively move pedestal and moved up and down by gear pair；With
Pipetting head installed in rack lower end.
Chinese patent 201310617578.7 discloses a kind of Multi-channel liquid transfer device, including spininess liquor-transferring system and liquid-transfering needle
The adjusting means of spacing, spininess liquor-transferring system include liquid relief driving element and liquid-transfering needle, and liquid relief driving element includes liquid relief straight line
Motor, promote top plate, push rod guide rod；Liquid relief linear electric motors are fixed in the uppermost motor support plate of device, promote top plate
Centre is provided with circular trough, and both sides are provided with guide thread hole, and bottom is provided with rectangular channel, and width is slightly larger than the diameter of liquid relief piston, moves
Liquid pin includes liquid relief piston, piston cap, spring, liquid relief syringe, rifle point adapter head；First spring is nested on liquid relief piston, is moved
Liquid piston and spring are located in the round cavity of liquid relief syringe.
Chinese patent 201310298613.3 discloses a kind of automation of efficient paramagnetic particle method extraction bioactive substance
Instrument, it includes:Shell, workbench, needle and needle travel mechanism, sleeve pipe and cannula translating mechanism and vibrating mechanism, support,
The detent mechanism moved along X-axis and Y direction, vibrating mechanism can produce vibration so that cannula translating mechanism shake up and down
It is dynamic, wherein, needle can be inserted vertically into and depart from sleeve pipe, and sleeve pipe can be inserted vertically into and depart from sample treatment area, vibrating mechanism
Including lever arm, movable fulcrum and rotating mechanism, it sets anyway the amplitude size for causing vibration changes, and its amplitude is most
Low spot is constant.
The defects of aforesaid way, is, complicated, and fit precision is poor, and liquid relief efficiency is low；Transmission process produces larger
Noise, vibration is obvious, and flexibility ratio is low.
The content of the invention
The defects of for prior art, the invention provides a kind of automatic liquid relief machine, its is simple in construction, produces and assembled
Journey is simple；Vibrate that weak, noise is low, liquid relief efficiency high in the course of the work；Liquid separation, liquid relief can be realized simultaneously；Automaticity
It is high.
To achieve these goals, the invention provides a kind of automatic liquid relief machine, it includes：
Body, and the mobile foundation being located on body；
Workbench, it is located on body, and workbench is provided with multiple sample treatment areas；
Load carrier, it includes support plate and the drive rod being arranged on support plate, support plate are arranged on mobile foundation；
Spininess liquor-transferring system, it includes some liquid-transfering needles and the regulation machine for adjusting some liquid-transfering needle positions and spacing
Structure, fixed mount, sensor unit, fixed mount liftably connect support plate by drive rod.
In the present invention, the liquid-transfering needle in spininess liquor-transferring system can switch between multiple sample treatment areas, more
Liquid relief is carried out in individual sample treatment area；Wherein, liquid-transfering needle can be moved horizontally, multistage lifting acts, and be realized to liquid-transfering needle
Be accurately positioned.The distance between the position of liquid-transfering needle and liquid-transfering needle are adjusted governor motion.
According to another embodiment of the present invention, governor motion includes regulation motor, adjusting part and for driving
The driving member of dynamic adjusting part action, liquid-transfering needle are located on adjusting part.Wherein, motor is servomotor, passes through servomotor
Realization is accurately positioned to adjusting part.
According to another embodiment of the present invention, liquid-transfering needle number is 4-16, and driving member is slide rail, regulation group
Part is slidably disposed on slide rail, and it includes multiple regulating parts, and the number of regulating part is identical with the number of liquid-transfering needle；Adjacent regulation
Spring is provided between part, liquid-transfering needle is located on regulating part.Preferably, liquid-transfering needle number is 8.Pass through between connected regulating part
Spring connects, and the connector stress of both ends of the spring is identical, ensure that the balance between multiple regulating parts, and spacing is consistent.Wherein,
The restoring force of spring can drive regulating part to be slided on slide rail.
According to another embodiment of the present invention, adjusting part includes some first regulating parts, some second tune
Part is saved, the first regulating part and the second regulating part are arranged at intervals.Connected between first regulating part and the second regulating part by spring, phase
Mutually coordinate, convenient installation.
According to another embodiment of the present invention, each regulating part is provided with the limit of stopper slot and corresponding stopper slot
Position block.Be all provided with adjacent regulating part it is fluted, spring set in a groove, the stopper slot and limited block of adjacent regulating part are relative
Should, realize the spacing and spacing regulation to regulating part.
According to another embodiment of the present invention, liquid-transfering needle includes the fixture, syringe needle on connection fixture, right
Syringe needle is answered to be located at the piston rod on fixture, syringe needle is provided with needle guard.Sealing is provided with the place that piston rod is connected with fixture
Circle.
According to another embodiment of the present invention, de- needle covering mechanism, run-bake-needle fault set are additionally provided with spininess liquor-transferring system
Mechanism includes motor, baffle plate, baffle plate and is provided with the groove that limitation needle guard passes through, and syringe needle passes through from groove.
According to another embodiment of the present invention, automatic liquid relief machine also includes magnetic control module, and magnetic control module is corresponding
Workbench is arranged on body.Magnetic control module is provided with the plummer for being used for placing the plate rail for filling magnetic bead, which is provided with magnet stand；
For to magnetic bead be adsorbed to the wall of test tube disk, plummer is provided with elevating mechanism, by rise, decline adjust magnet stand with
The distance of plate rail, and then change the size of magnetic force.
According to another embodiment of the present invention, automatic liquid relief machine also includes being used for the temperature control for adjusting organism temperature
Module, temperature control module include wind cooling unit, water cooling unit.Because the working environment of liquid relief machine needs specific environment, by setting
Twin-stage cooling unit is put, to cooling down inside automatic liquid relief machine, ensures to remain the temperature model of setting in automatic liquid relief machine
Within enclosing.In this programme, wind cooling unit is additionally provided with water cooling part, for cooling down the water in Water-cooling circulating.In wind cooling unit,
Heat conduction is carried out using fin, inside is provided with temperature sensor, and outside is provided with regulation device, in real time to the temperature of automatic liquid relief machine
Regulated and controled.
According to another embodiment of the present invention, automatic liquid relief machine is provided with the driving machine for liquid-transfering needle liquid relief
Structure, it includes motor, driver plate, motor and is located on fixed mount, drives driver plate by motor, further band
The piston rod of dynamic liquid-transfering needle is moved up and down, and is completed imbibition and is discharged the reagent in aspirating needle.
Further comprise single needle liquor-transferring system in the above-mentioned automatic liquid relief machine of the present invention, it includes supporting plate, single needle moves
Liquid pin, screw mandrel slide block mechanism, supporting plate connection drive rod, pass through the position of screw mandrel slide block mechanism regulation single needle liquid-transfering needle.
In the present invention, the reagent for needing to be mixed is mixed according to certain ratio by single needle liquor-transferring system,
It is arranged on rack for test tube, mixed reagent is then carried out into other plate rails by liquid relief by spininess liquor-transferring system automatically.Its
Vdiverse in function, automaticity is high, simple to operate.
In the present invention, sensor unit includes piston rod in the position sensor of detection liquid-transfering needle position, detection liquid-transfering needle
The state sensor of position.By sensor and servomotor (or stepper motor), realize to each position of liquid-transfering needle, state
Be accurately positioned.
In the present invention, single needle liquor-transferring system, spininess liquor-transferring system are provided with fixed mount, two systems mutually cooperate with work
Make, wherein in single needle liquor-transferring system, single needle liquid-transfering needle volume is larger, can carry out mixed liquid operation, will mix according to a certain percentage
Reagent by spininess liquor-transferring system carry out liquid separation processing, move on different plate rails, complete pipetting.
In the present invention, automatic liquid relief machine is provided with operation interface, including be automatically brought into operation with the various modes such as manually operated, can root
Selected according to the needs of oneself.Operation interface is provided with police instruction, and real-time display has the running status and failure shape of equipment
State.
The present invention is advantageous in that：
1st, simple in construction, fit precision is high, and transmission process is stable and does not have noise；
2nd, liquid relief efficiency high, it is easy to operate and safe；
3rd, automaticity is high, accurate to temperature control, is quick on the draw.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of automatic liquid relief machine of embodiment 1；
Fig. 2 is a kind of partial structural diagram of the load carrier of automatic liquid relief machine of embodiment 1；
Fig. 3 is a kind of structural representation of the spininess liquor-transferring system of automatic liquid relief machine of embodiment 1；
Fig. 4 is a kind of partial structural diagram of the spininess liquor-transferring system of automatic liquid relief machine of embodiment 1；
Fig. 5 is a kind of partial structural diagram of the single needle liquor-transferring system of automatic liquid relief machine of embodiment 1；
Fig. 6 be a kind of automatic liquid relief machine of embodiment 1 spininess liquor-transferring system in governor motion structural representation；
Fig. 7 is a kind of schematic diagram of the displacement mode one of the governor motion of automatic liquid relief machine of embodiment 1；
Fig. 8 is a kind of schematic diagram of the displacement mode two of the governor motion of automatic liquid relief machine of embodiment 1；
Fig. 9 is a kind of schematic diagram of the displacement mode three of the governor motion of automatic liquid relief machine of embodiment 1；
Figure 10 is a kind of structural representation of the liquid-transfering needle of automatic liquid relief machine of embodiment 1；
Figure 11 be a kind of automatic liquid relief machine of embodiment 1 spininess liquor-transferring system in adjusting part structural representation；
Figure 12 be a kind of automatic liquid relief machine of embodiment 1 spininess liquor-transferring system in regulating part structural representation；
Figure 13 is a kind of structural representation of the magnetic control module of automatic liquid relief machine of embodiment 1；
Figure 14 is a kind of structural representation of the temperature control module of automatic liquid relief machine of embodiment 1.
Embodiment
Embodiment 1
A kind of automatic liquid relief machine is present embodiments provided, as represented in figures 1 through 14, it includes：Body 1, mobile foundation 2, work
Platform 3, load carrier 4, single needle liquor-transferring system 5, spininess liquor-transferring system 6, magnetic control module 7, temperature control module 8.
Wherein, the generally rectangular-shape of body 1, workbench 3 are arranged on the inside of body 1, as shown in figure 1, in body 1
Lower left is provided with operating space 11, including the button such as start button, scram button；Be sequentially provided with workbench 3 single needle needle guard frame 31,
Multiple sample treatment areas such as 96 hole rack for test tubes 32,96 porose disc framves 33,384 porose disc framves 34, spininess needle guard frame 35.
Mobile foundation 2 can move along horizontal direction, as shown in figure 1, being provided with horizontal drive motor 12, horizontal stroke on body 1
To screw mandrel 13, mobile foundation 2 is located in horizontal leading screw 13 by sliding block, and horizontal drive motor 12 passes through belt drive horizontal leading screw
13 rotation, the position of mobile foundation 2 is adjusted.
Load carrier 4, as shown in Fig. 2 it is fixedly mounted on mobile foundation 2, including support plate 41, single needle drive rod 42,
Spininess drive rod 43, support plate 41 include horizontal support plate 411 and vertical support plate 412, and horizontal support plate 411 is fixedly connected with mobile foundation 2,
It which is provided with the single needle motor 421 for driving single needle drive rod 42 and for driving the spininess of spininess drive rod 43 to drive
Motor 431, vertical support plate 412 have two pieces, are equipped with lifting sliding rail 413 thereon, and limited location is installed in the end of lifting sliding rail 413
Sensor 414；Single needle sliding block 422 is provided with single needle drive rod 42, spininess sliding block 432 is provided with spininess drive rod 43.
Spininess liquor-transferring system 6, as shown in figure 3, it include 8 liquid-transfering needles 61 and for adjust the position of liquid-transfering needle 61 and
Away from governor motion 62, fixed mount 63, position sensor group 64, de- needle covering mechanism 65, fixed mount 63 passes through spininess drive rod 43
Liftably connect support plate 41.Liquid-transfering needle 61, as shown in Figure 10, including fixture 611, the syringe needle that is located on fixture 611
612nd, corresponding syringe needle 612 is located at the piston rod 613 on fixture 611, and syringe needle 612 is provided with needle guard 614.Pass through liquid-transfering needle 61
Action of the piston rod about 613, complete imbibition and the discharge by the reagent in aspirating needle.Governor motion 62, as Figure 6-9,
Its first regulation motor 621, the second regulation motor 622, regulation slide rail 623, the adjusting part 625 comprising 8 regulating parts 624,
A liquid-transfering needle 61 is equipped with each regulating part 624, regulation slide rail 623 is located on fixed mount 63.
Adjusting part 624, as shown in figure 11, it includes two states, one kind be between adjacent regulating part 624 not away from
From another kind is the distance between adjacent regulating part 624 maximum.Wherein, spring is provided between adjacent regulating part 624 (in figure
Do not show), adjusting part 625 includes the first regulating part 626, the second regulating part 627, the first regulating part 626 and the second regulating part 627
It is arranged at intervals.A kind of structure of regulating part 624, as shown in figure 12, it which is provided with stopper slot 6241 and correspond to stopper slot 6241
Limited block 6242, in its surface provided with screwed hole 6243, chute is fixed with by screwed hole 6243, connector 624 passes through cunning
Groove is located on regulation slide rail 623, ensures that regulating part smoothly slides；The position that spring is corresponded on regulating part is provided with groove
6244.Slide rail 623 is adjusted, its number is two, corresponds to the first regulating part 626 respectively, the second regulating part 627 is arranged on fixed mount
On 63；First regulation motor 621, the second regulation motor 622 are arranged on fixed mount 63, are equipped with screw mandrel thereon；Such as Fig. 6 institutes
Show, the first regulation motor 621 is connected with the regulating part of the leftmost side in adjusting part 625, the second regulation motor 622 and regulation group
The regulating part of the rightmost side is connected in part 625.Accordingly, corresponding first regulation motor 621, the second regulation motor on fixed mount 63
622 are equipped with the first sensor group 631 for the position for being respectively intended to detect the both sides regulating part of adjusting part 625.Adjusted by first
Section motor 621, the second regulation motor 622 act, and can realize the regulation to spacing between regulating part 624.
De- needle covering mechanism 65, as shown in Figure 3-4, taking off needle covering mechanism 65 includes run-bake-needle fault set motor 651, driving plate 652, baffle plate
653rd, the fixed plate 654 being located on fixed mount 61, baffle plate 653 are slidably disposed in fixed plate 654, which is provided with limitation needle guard
614 grooves 654 passed through, syringe needle 612 pass through from groove 654.Run-bake-needle fault set motor 651 drives driving plate 652 to lift, further
Driving baffle plate 653 is lifted, and the needle guard 614 being enclosed on syringe needle 612 is removed, fallen into the needle guard frame specified.Set on liquid-transfering needle 61
There is drive mechanism 66, it includes motor 661, driver plate 662, motor 661 and is located on fixed mount 63, by driving electricity
Machine 661 drives driver plate 662, and the piston rod 613 for being further driven to liquid-transfering needle 61 moved up and down, and completes imbibition and by imbibition
Reagent discharge in pin.
Single needle liquor-transferring system 5, as shown in figure 5, it is located at opposite side, including supporting plate 51, list with respect to spininess liquor-transferring system
Pin liquid-transfering needle 52, single needle motor 53, screw mandrel slide block mechanism 54, supporting plate 51 connect single needle drive rod 42, slided by screw mandrel
Block mechanism 54 adjusts the position of single needle liquid-transfering needle 52, and accordingly, supporting plate 51 is provided with the of the position of monitoring single needle liquid-transfering needle 52
Two sensors 55.Accordingly, de- needle covering mechanism also is provided with single needle liquor-transferring system 5 and for liquid extraction and the component of liquid relief.
Magnetic control module 7, as shown in figure 13, its corresponding 96 porose disc frame are set, including base 71, riser guide 72, plummer
73 and the magnet stand 74, the lifting motor 75 for driving riser guide 72 that are located on plummer 73, base 71 led provided with two
To plate 711, guide plate 711 is vertically arranged, and riser guide 72 is equipped with each guide plate 711；Plummer 73 is rectangle, its
Shape size is close with conventional 96 hole normal fluid container panels, and riser guide 72 is corresponded on plummer 73 and is provided with guide groove 731, two
Guide groove 731 is located on the cornerwise long side position of plummer 73.Positioning hole 712 is set on base 71, facilitates whole magnetic control module 7
Installation and positioning.Magnet stand 74 is fixed by screws on plummer 73, on magnet stand 74, is had and multiple is used for keeping away through test tube
Emptying aperture 741 and magnet 742, the effect of emptiness avoiding hole 741 are magnet stand 74 and test tube disk in order to avoid in the uphill process of plummer 73
On test tube interfere.The output end of lifting motor 75 is driven by gear 751, rack 752 to riser guide 72；The bottom of at
On seat 71, there is provided 3rd sensor group 713, and it includes three sensors, and it (is what magnetic control was closed to correspond to initial position respectively
State position), intermediate position, end operating position.Detection plate 731 is provided with plummer 73,3rd sensor group is led to
Cross the position of detection plate detection plummer 73.
Temperature control module 8, as shown in figure 14, corresponding workbench are set, including wind cooling unit 81, water cooling unit 82.Water cooling list
Heat-conducting piece 83, the water pump 84 that the bottom that member 82 is included in sample treatment area is set, the lower end of heat-conducting piece 83 is cooling piece 85, is set thereon
There is temperature sensor 86, radiating water route 87 is provided with workbench 3, water inlet 871 and delivery port are provided with radiating water route 87
872.Hot water in water cooling unit 82 by heat exchange flow to outside wind cooling unit 81, and wind cooling unit 81 includes fin 811 and dissipated
Hot-air fan 812.Wind cooling unit master 81 will be used for cooling down the water in water cooling unit 82.In water cooling unit 81, using cooling piece 85
Heat conduction is carried out, inside is provided with temperature sensor 86, and outside is provided with regulation device, the temperature of automatic liquid relief machine is adjusted in real time
Control.
Three kinds of spacing regulative modes are present embodiments provided, as shown in fig. 7, displacement mode one：First motor is in zero-bit,
Second motor is in maximum functional position, and now the second motor drives 27 millimeters of regulating part displacement to the left, in spacing adjusting device
The distance between adjacent regulating part minimum.
As shown in figure 8, displacement mode two：First motor is in zero-bit, and the second motor is in zero-bit, and this time fills away from regulation
The distance between adjacent regulating part maximum in putting.
As shown in figure 9, displacement mode three：First motor drives to the right 4.5 millimeters of regulating part position to the first operating position,
It is minimum that second motor drives regulating part to the distance between the second operating position, now adjacent regulating part to the left.
Although the present invention is disclosed above with preferred embodiment, the scope that the present invention is implemented is not limited to.Any
The those of ordinary skill in field, it is when a little improvement can be made, i.e., every according to this hair in the invention scope for not departing from the present invention
Bright done equal improvement, should be the scope of the present invention and is covered.
Claims (10)
1. a kind of automatic liquid relief machine, it is characterised in that the automatic liquid relief machine includes：
Body, and the mobile foundation being located on the body；
Workbench, it is located on the body, and the workbench is provided with multiple sample treatment areas；
Load carrier, it includes support plate and the drive rod being arranged on the support plate, and the support plate is arranged on the mobile foundation
On；
Spininess liquor-transferring system, it includes some liquid-transfering needles and the regulation machine for adjusting some liquid-transfering needle positions and spacing
Structure, fixed mount, sensor unit, the fixed mount liftably connect the support plate by the drive rod.
2. automatic liquid relief machine as claimed in claim 1, it is characterised in that the governor motion includes：Regulation motor, regulation group
Part and the driving member for driving the adjusting part action, the liquid-transfering needle are located on the adjusting part.
3. automatic liquid relief machine as claimed in claim 2, it is characterised in that the liquid-transfering needle number is 4-16, the transmission
Part is slide rail, and the adjusting part is slidably disposed on the slide rail, and it includes multiple regulating parts, the number of the regulating part
It is identical with the number of the liquid-transfering needle；Spring is provided between the adjacent regulating part, the liquid-transfering needle is located on the regulating part.
4. liquid relief machine as claimed in claim 3 automatic, it is characterised in that the adjusting part include some first regulating parts,
Some second regulating parts, first regulating part are arranged at intervals with second regulating part.
5. automatic liquid relief machine as claimed in claim 3, it is characterised in that each regulating part is provided with stopper slot and correspondingly
The limited block of the stopper slot.
6. automatic liquid relief machine as claimed in claim 1, it is characterised in that the liquid-transfering needle is described solid including fixture, connection
Determine the syringe needle on part, correspond to the piston rod that the syringe needle is located on the fixture, the syringe needle is provided with needle guard.
7. automatic liquid relief machine as claimed in claim 6, it is characterised in that run-bake-needle fault set machine is additionally provided with the automatic liquid relief machine
Structure, the de- needle covering mechanism includes motor, baffle plate, the baffle plate and is provided with the groove that the limitation needle guard passes through, described
Syringe needle passes through from the groove.
8. automatic liquid relief machine as claimed in claim 1, it is characterised in that the automatic liquid relief machine also includes magnetic control module, institute
State magnetic control module and correspond to the workbench and be arranged on the body.
9. automatic liquid relief machine as claimed in claim 1, it is characterised in that the automatic liquid relief machine also includes described for adjusting
The temperature control module of organism temperature, the temperature control module include wind cooling unit, water cooling unit.
10. the automatic liquid relief machine as described in one of claim 1-9, it is characterised in that the automatic liquid relief machine further comprises
Single needle liquor-transferring system, it includes supporting plate, single needle liquid-transfering needle, screw mandrel slide block mechanism, and the supporting plate connects the drive rod, leads to
Cross the position that the screw mandrel slide block mechanism adjusts the single needle liquid-transfering needle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710740905.6A CN107570247A (en) | 2017-08-25 | 2017-08-25 | A kind of automatic liquid relief machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710740905.6A CN107570247A (en) | 2017-08-25 | 2017-08-25 | A kind of automatic liquid relief machine |
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| CN109675649A (en) * | 2019-01-22 | 2019-04-26 | 邹宇彬 | A kind of liquid transcription device |
| CN110013892A (en) * | 2019-04-08 | 2019-07-16 | 佛山超氢智能设备有限公司 | Variable-distance multichannel regulating device and pipettor including it |
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| CN112275341A (en) * | 2020-10-20 | 2021-01-29 | 华中科技大学同济医学院附属协和医院 | Multifunctional mechanical liquid adding system and device |
| CN112387318A (en) * | 2020-10-30 | 2021-02-23 | 深圳市千代机电设备有限公司 | Pipetting robot and pipetting method |
| CN115382592A (en) * | 2022-09-09 | 2022-11-25 | 科来思(深圳)科技有限公司 | Double-needle type liquid transfer device with adjustable spacing |
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| CN111097559B (en) * | 2018-10-29 | 2022-04-15 | 深圳华大智造科技股份有限公司 | Stripping mechanism and liquid transfer device |
| CN109675649A (en) * | 2019-01-22 | 2019-04-26 | 邹宇彬 | A kind of liquid transcription device |
| CN110013892A (en) * | 2019-04-08 | 2019-07-16 | 佛山超氢智能设备有限公司 | Variable-distance multichannel regulating device and pipettor including it |
| CN110013892B (en) * | 2019-04-08 | 2024-04-05 | 佛山超氢智能设备有限公司 | Variable-pitch multichannel adjusting device and pipettor comprising same |
| CN112275341A (en) * | 2020-10-20 | 2021-01-29 | 华中科技大学同济医学院附属协和医院 | Multifunctional mechanical liquid adding system and device |
| CN112387318A (en) * | 2020-10-30 | 2021-02-23 | 深圳市千代机电设备有限公司 | Pipetting robot and pipetting method |
| CN115382592A (en) * | 2022-09-09 | 2022-11-25 | 科来思(深圳)科技有限公司 | Double-needle type liquid transfer device with adjustable spacing |
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