CN204051715U - Automatic liquid shifting equipment - Google Patents
Automatic liquid shifting equipment Download PDFInfo
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- CN204051715U CN204051715U CN201420513313.2U CN201420513313U CN204051715U CN 204051715 U CN204051715 U CN 204051715U CN 201420513313 U CN201420513313 U CN 201420513313U CN 204051715 U CN204051715 U CN 204051715U
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Abstract
The utility model belongs to experiment apparatus technical field, provide a kind of liquid shifting equipment automatically, for the liquid rotating in source container is moved in target container, it comprises: frame, for the suction nozzle of imbitition, for shifting and the positioner of locating nozzle, for providing the pump mechanism of imbibition power and tapping power for suction nozzle, positioner is located in frame, suction nozzle to be located on positioner and to be connected with pump mechanism, pump mechanism is located on positioner or in frame, frame is provided with the source container holder for stationary source container and the target container holder for fixed target container.Source container and target container are positioned over fixing position by the utility model respectively, by the accurate running fix suction nozzle of positioner, move in target container, realize full-automatic transfer liquid by the liquid rotating in source container.Positioner not only accurately can locate the liquid drawing assigned address in source container, but also liquid can be released in target container on assigned address.
Description
Technical field
The utility model belongs to experiment apparatus technical field, particularly relates to a kind of liquid shifting equipment automatically.
Background technology
In Biochemistry Experiment, often need to shift liquid, traditional liquid mode of moving uses pipettor (such as dropper, pasteur pipet and micropipettor etc.) from source container, draw the liquid (source liquid) needing transfer, then liquid is released into target container.Traditional liquid mode of moving all needs people's hand operated, and the manual shortcoming of people is to deal with the less situation of transfer number, for repeatedly transfer liquid, then easily causes operating personnel tired, affect the degree of accuracy, and efficiency is extremely low.Such as: see Fig. 1 and Fig. 2, Figure 1 shows that a kind of biochip (source container 1), size dimension is about 4cm × 4cm, it is provided with 5184 micro-holes 11, and (biochip shown in Fig. 1 is only for signal, 5184 micro-holes are not all drawn), micro-hole 11 is built with biomolecule solutions such as DNA or RNA; Figure 2 shows that a kind of PCR plate (target container 2), it is provided with 96 PCR pipe mouths (PCR hole), for biomolecule such as amplification and detection DNA or RNA, needs to be moved to by the liquid rotating in particular microchannel hole in specific PCR hole during experiment, because quantity is many, transfer number is many, and as shifted with staff, then operating personnel easily feel exhausted, inefficiency, and due to the pitch-row on biochip very little, operating personnel are difficult to distinguish different micro-hole, and error rate is high.Visible traditional liquid mode of moving cannot meet current biochemical test demand.Liquid efficiency is moved in order to promote, also the automatic liquid shifting equipment having design special in prior art is for transfer liquid, but these equipment still only can the larger liquid of transfer volume, and the transfer effect for micro liquid is still not good, and the manufacturing cost of these equipment is also very high.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides the automatic liquid shifting equipment that a kind of operating efficiency is high, error rate is low.
The utility model realizes like this, a kind of liquid shifting equipment automatically, for the liquid rotating in source container is moved in target container, it comprises: frame, for the suction nozzle of imbitition, for shifting and locating the positioner of described suction nozzle, for providing the pump mechanism of imbibition power and tapping power for described suction nozzle, described positioner is located in described frame, described suction nozzle to be located on described positioner and to be connected with described pump mechanism, described pump mechanism is located on described positioner or in described frame, described frame is provided with for the source container holder of fixing described source container and the target container holder for fixing described target container.
Further, described positioner comprise for vertically move and locate described suction nozzle vertical travel mechanism, for vertically moving and locating the longitudinal moving mechanism of described vertical travel mechanism and locate the transverse moving mechanism of described longitudinal moving mechanism for transverse shifting, described transverse moving mechanism is located in described frame, described longitudinal moving mechanism is located on described transverse moving mechanism, described vertical travel mechanism is located on described longitudinal moving mechanism, and described suction nozzle is located in described vertical travel mechanism.
Further, described transverse moving mechanism comprise be provided with the first chute the first housing, slide and be located at the first slide block in described first chute, for driving the first leading screw of described first slide block slippage and for driving the first motor of described first screw turns, described first motor is located on described first housing, described first leading screw to be located in described first chute and to be connected with described first motor, and described first slide block set is located on described first leading screw;
Described longitudinal moving mechanism comprise be provided with the second chute the second housing, slide and be located at the second slide block in described second chute, for driving the second leading screw of described second slide block slippage and for driving the second motor of described second screw turns, described second motor is located on described second housing, described second leading screw to be located in described second chute and to be connected with described second motor, and described second slide block set is located on described second leading screw;
Described vertical travel mechanism comprise be provided with the 3rd chute the 3rd housing, slide and be located at the 3rd slide block in described 3rd chute, for driving the 3rd leading screw of described 3rd slide block slippage and for driving the 3rd motor of described 3rd screw turns, described 3rd motor is located on described 3rd housing, described 3rd leading screw to be located in described 3rd chute and to be connected with described 3rd motor, and described 3rd slide block set is located on described 3rd leading screw;
Described first housing is located in described frame, described second housing and described first slide block are rigidly connected, described 3rd housing and described second slide block are rigidly connected, described suction nozzle and described 3rd slide block are rigidly connected, described first leading screw, axially mutually vertical between two between described second leading screw and described 3rd leading screw three.
Particularly, described first leading screw, described second leading screw and described 3rd leading screw are ball-screw, and described first motor, described second motor and described 3rd motor are stepper motor.
Further, described automatic liquid shifting equipment also comprises the rinse bath group for cleaning described suction nozzle and the liquid pump group for injecting and change described rinse bath group cleaning liquid inside, and described rinse bath group and described liquid pump group are all located in described frame.
Further, described frame comprises pedestal and shell, and described shell is covered on described pedestal and forms airtight inner chamber, and described positioner to be located on described pedestal and to be positioned at described shell, and described shell is provided with switch gate.
Particularly, described automatic liquid shifting equipment also comprises the humidifier for regulating described inner chamber humidity, and described humidifier to be located on described pedestal and to be positioned at described shell.
More specifically, described source container is biochip, and described biochip is provided with several micro-holes, and described suction nozzle is capillary, and the external diameter of described capillary is less than the aperture of described micro-hole.
Further, described source container holder comprises substrate, and described substrate is located on described pedestal, and described substrate is provided with the mounting groove for placing described biochip, and the adjacent both sides of described mounting groove are provided with the clamp column for biochip described in press nip.
Further, described automatic liquid shifting equipment also comprises the dilution bottle that dilution is housed, described pump mechanism is provided with entrance for sucking dilution and for exporting dilution and providing the outlet of imbibition power and tapping power for described capillary, described dilution bottle is connected with described entrance, and described outlet is connected with described capillary.
Automatic liquid shifting equipment provided by the utility model has following technique effect:
Source container and target container are positioned over fixing position by the utility model respectively, and by the accurate running fix suction nozzle of positioner, be accurately transferred in target container by the liquid in source container, realize full-automatic transfer liquid, operating efficiency is high, and error rate is extremely low.Wherein, positioner not only accurately can locate the liquid drawing assigned address in source container, but also liquid can be released in target container on assigned address, very the liquid be applicable between porous source container and porous target container shifts, and namely single-point is to the transfer of single-point or multi-multipoint transfer.
Accompanying drawing explanation
Fig. 1 is the perspective view of source container in the utility model embodiment;
Fig. 2 is the perspective view of target container in the utility model embodiment;
Fig. 3 is the front schematic perspective view of automatic liquid shifting equipment in the utility model embodiment;
Fig. 4 is the back side schematic perspective view of automatic liquid shifting equipment in the utility model embodiment;
Fig. 5 is the front schematic perspective view of automatic liquid shifting equipment not with shell in the utility model embodiment;
Fig. 6 is the partial enlarged drawing of I in Fig. 5;
Fig. 7 is automatic liquid shifting equipment another front schematic perspective view not with shell in the utility model embodiment;
Fig. 8 is the back side schematic perspective view of automatic liquid shifting equipment not with shell in the utility model embodiment;
Fig. 9 is the schematic perspective view of longitudinal moving mechanism in the utility model embodiment;
Figure 10 is the STRUCTURE DECOMPOSITION figure of longitudinal moving mechanism in the utility model embodiment;
Figure 11 is the fluid path schematic diagram of automatic liquid shifting equipment in the utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See Fig. 3-Fig. 8, the utility model embodiment provides a kind of liquid shifting equipment automatically, for the liquid rotating in source container 1 being moved in target container 2 (see Fig. 1 and Fig. 2), it comprises: frame 3, for the suction nozzle 4 (see Fig. 6) of imbitition, for shifting and locating the positioner 5 of described suction nozzle 4, for providing the pump mechanism 6 of imbibition power and tapping power for described suction nozzle 4, described positioner 5 is located in described frame 3, described suction nozzle 4 to be located on described positioner 5 and to be connected with described pump mechanism 6, described pump mechanism 6 is located on described positioner 5 or in described frame 3, in the present embodiment, described pump mechanism 6 is located on described positioner 5, described frame 3 is provided with for the source container holder 31 of fixing described source container 1 and the target container holder 32 for fixing described target container 2.
Above-mentioned automatic liquid shifting equipment is controlled (such as circuit board 91) by internal circuits such as single-chip microcomputers, its working procedure can be imported by outer computer, also control panel can be set on the utility model, by control panel, working procedure be write internal control circuit, realize automatically working.
Source container 1 is positioned over source container holder 31, target container 2 is positioned over target container holder 32, positioner 5 first by suction nozzle 4 accurately running fix on source container 1, absorption source liquid, then by inhale active liquid suction nozzle 4 accurately running fix on target container 2, releasing liquid, completes and moves liquid process.Automatic liquid shifting equipment can constantly circulate above-mentioned steps, complete the transfer of active liquid.
Source container 1 and target container 2 are positioned over fixing position by the utility model respectively, by positioner 5 accurately running fix suction nozzle 4, the liquid in source container 1 is accurately transferred in target container 2, realizes full-automatic transfer liquid, operating efficiency is high, and error rate is extremely low.Wherein, positioner 5 not only accurately can locate the liquid drawing assigned address in source container 1, but also liquid can be released in target container 2 on assigned address, very the liquid be applicable between porous source container and porous target container shifts, and namely single-point is to the transfer of single-point or multi-multipoint transfer.
Specifically see Fig. 5 and Fig. 6, described positioner 5 comprise for vertically move and locate described suction nozzle 4 vertical travel mechanism 51, for vertically moving and locating the longitudinal moving mechanism 52 of described vertical travel mechanism 51 and locate the transverse moving mechanism 53 of described longitudinal moving mechanism 52 for transverse shifting, described transverse moving mechanism 53 is located in described frame 3, described longitudinal moving mechanism 52 is located on described transverse moving mechanism 53, described vertical travel mechanism 51 is located on described longitudinal moving mechanism 52, and described suction nozzle 4 is located in described vertical travel mechanism 51.Transverse moving mechanism 53 can make longitudinal moving mechanism 52 transversely slippage, longitudinal moving mechanism 52 can make the longitudinally slippage of vertical travel mechanism 51, vertical travel mechanism 51 can make suction nozzle 4 vertically slippage, and like this, positioner 5 can make suction nozzle 4 shift arbitrarily within the scope of particular space.
As a kind of detailed description of the invention of the present utility model, described transverse moving mechanism 53 comprise be provided with the first chute the first housing, slide and be located at the first slide block in described first chute, for driving the first leading screw of described first slide block slippage and for driving the first motor of described first screw turns, described first motor is located on described first housing, described first leading screw to be located in described first chute and to be connected with described first motor, and described first slide block set is located on described first leading screw;
See Fig. 9 and Figure 10, described longitudinal moving mechanism 52 comprise be provided with the second chute 5211 the second housing 521, slide and be located at the second slide block 522 in described second chute 5211, for driving the second leading screw 523 of described second slide block 522 slippage and the second motor 524 for driving described second leading screw 523 to rotate, described second motor 524 is located on described second housing 521, described second leading screw 523 to be located in described second chute 5211 and to be connected with described second motor 524, and described second slide block 522 is sheathed on described second leading screw 523;
Described vertical travel mechanism 51 comprise be provided with the 3rd chute the 3rd housing, slide and be located at the 3rd slide block in described 3rd chute, for driving the 3rd leading screw of described 3rd slide block slippage and for driving the 3rd motor of described 3rd screw turns, described 3rd motor is located on described 3rd housing, described 3rd leading screw to be located in described 3rd chute and to be connected with described 3rd motor, and described 3rd slide block set is located on described 3rd leading screw;
Described first housing is located in described frame 3, described second housing 521 is rigidly connected with described first slide block, described 3rd housing and described second slide block 522 are rigidly connected, described suction nozzle 4 and described 3rd slide block are rigidly connected, described first leading screw, axially mutually vertical between two between described second leading screw 523 and described 3rd leading screw three.
It should be noted that, in the utility model embodiment, the structure of transverse moving mechanism 53 and vertical travel mechanism 51 is similar to longitudinal moving mechanism 52, therefore accompanying drawing only gives the concrete structure schematic diagram of longitudinal moving mechanism 52, transverse moving mechanism 53 and vertical travel mechanism 51 can design with reference to longitudinal moving mechanism 52, the two according to reality need, can do the adjustment of part concrete structure.
Each slide block (the first slide block, the second slide block, the 3rd slide block) is under the driving of each leading screw (the first leading screw, the second leading screw, the three the first leading screws), along respective chute (the first chute, the second chute, the 3rd chute) slippage, thus drive with the rigidly connected housing of each slide block (the first housing, the second housing, the 3rd housing) along specific direction slippage.
As a kind of preferred embodiment of the present utility model, described first leading screw, described second leading screw 523 and described 3rd leading screw are ball-screw, and described first motor, described second motor 524 and described 3rd motor are stepper motor.Ball-screw can make slide block move more smoothly, and stepper motor can make the accurately movement of each slide block small distance, thus enables suction nozzle move more accurately and locate.
Can be cleaned after often shifting a liquid for making suction nozzle 4 and do not polluted the liquid next time shifted, above-mentioned automatic liquid shifting equipment also comprises the rinse bath group 33 for cleaning described suction nozzle 4 and the liquid pump group 34 for injecting and change described rinse bath group 33 cleaning liquid inside, and described rinse bath group 33 and described liquid pump group 34 are all located in described frame 3.Suction nozzle 4 often shifts a liquid, and can immerse rinse bath group 33 and clean, cleaning way is: suction nozzle 4 is extruded after sucking appropriate cleaning fluid.In rinse bath group 33, the quantity of rinse bath and the cleaning fluid that is equipped with thereof, can be arranged according to actual needs.Liquid pump group 34 constantly can change the cleaning fluid in each rinse bath, ensures the pure of cleaning fluid.In the present embodiment, rinse bath group 33 comprises NaClO groove 331 and dilution liquid bath 333 (see Figure 11), and liquid pump group 34 comprises the first liquid pump 341 and the second liquid pump 342.
See Fig. 3 and Fig. 4, described frame 3 comprises pedestal 35 and shell 36, and described shell 36 is covered on described pedestal 35 and forms airtight inner chamber, and described positioner 5 to be located on described pedestal 35 and to be positioned at described shell 36, and described shell 36 is provided with switch gate 361.Shell 36 and pedestal 35 can form airtight inner space, and each above-mentioned parts mentioned all are located in this confined space, ensure inner space and the external environment of equipment, ensure to move liquid process not by ectocine.In the present embodiment, shell 36 is translucent cover, and operating personnel can pass through the course of work of translucent cover facilities for observation inside.Shell 36 is provided with renovates 362, and circuit board 91 and socket 92 etc. are located at and are renovated on 362, operating personnel open renovate 362 can function circuit plate 91 and socket 92 of plugging into.
Above-mentioned automatic liquid shifting equipment also comprises the humidifier 7 for regulating described inner chamber humidity, and described humidifier 7 to be located on described pedestal 35 and to be positioned at described shell 36.When shifting some liquid, the especially liquid of trace, if environment overdrying, then likely causes fast liquid evaporation or goes bad, and makes to move liquid procedure failure or liquid functional inefficacy.
See Fig. 1 and Fig. 2, in the present embodiment, described source container 1 is biochip, and described biochip is provided with several micro-holes 11, and described suction nozzle 4 is capillary, and the external diameter of described capillary is less than the aperture of described micro-hole 11.Capillary can insert in each micro-hole of biochip, draws micro liquid, completes the transfer of micro liquid.Biochip in the present embodiment is provided with 72 × 72 (5184) micro-holes, and pitch-row is 541 μm, 470 μm, aperture, hole depth 1mm or 2mm; Capillary inner diameter is 100 μm, and external diameter is 193 μm; Target container 2 is 8 × 12 holes (96 hole) PCR plate, and it is provided with 96 PCR pipe mouths 21 (PCR hole), pitch-row 9mm, hole depth 20 ~ 30mm.For 96 hole PCR plate, target container holder 32 is a void region.5184 micro-holes only for signal, all do not draw by the biochip shown in Fig. 1.
See Fig. 6, described source container holder 31 comprises substrate 311, described substrate 311 is located on described pedestal 35, described substrate 311 is provided with the mounting groove 3111 for placing described biochip, and the adjacent both sides of described mounting groove 3111 are provided with the clamp column 312 for biochip described in press nip.After biochip (source container 1) puts into mounting groove 3111, regulate two clamp column 312, extrude two adjacent edges, reach the effect of strong fix clamping.
In conjunction with Figure 11, above-mentioned automatic liquid shifting equipment also comprises the dilution bottle 334 that dilution is housed, described pump mechanism 6 is provided with entrance for sucking dilution and for exporting dilution and providing the outlet of imbibition power and tapping power for described capillary, described dilution bottle 334 is connected with described entrance, and described outlet is connected with described capillary.After suction nozzle 4 (capillary) releasing liquid, pump mechanism 6 can inject dilution thereupon, thus removes the operation sequence of manual injection's dilution from, and injection volume is controlled by computer program, and injection rate is accurate.
Continue see Figure 11, the fluid path of the automatic liquid shifting equipment that the utility model embodiment provides comprises following element: NaClO liquid bottle 332, dilution bottle 334, waste liquid pool 335, first liquid pump 341, second liquid pump 342, dilution liquid bath 333, first diaphragm valve 336, second diaphragm valve 337, triple valve 338, pump mechanism 6, three-way connection 339, connected by pipeline between each element.
The course of work of the automatic liquid shifting equipment that the utility model embodiment provides roughly comprises the steps:
Humidity adjustment is carried out by humidifier 7 pairs of device interiors;
Biochip (source container 1) built with liquid (as biomolecule solutions such as DNA and RNA), and is installed on source container holder 31; 96 hole PCR plate are installed on target container holder 32;
Write working procedure and import in the single-chip microcomputer of automatic liquid shifting equipment;
The initial point of biochip and 96 hole PCR plate is positioned;
Starting device carries out work;
Positioner 5 moves on the micro-hole 11 that on suction nozzle 4 (capillary) to biochip, program is specified, and inserts wherein, imbitition;
On the PCR pipe mouth 21 that the 96 hole PCR plate programs that are transferred to by suction nozzle 4 after imbitition are specified, the liquid that release (outpouring) previous step is drawn, injects dilution simultaneously thereupon, completes the transfer of liquid;
Suction nozzle 4 is transferred on NaClO groove 331 or dilution liquid bath 333 by positioner 5, and inserts wherein, sucks cleaning liquid, and then injects cleaning liquid, complete the cleaning of suction nozzle 4;
Circulation above-mentioned steps, carries out next transfer of specifying liquid in micro-hole 11.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an automatic liquid shifting equipment, for the liquid rotating in source container is moved in target container, it is characterized in that, comprise: frame, for the suction nozzle of imbitition, for shifting and locating the positioner of described suction nozzle, for providing the pump mechanism of imbibition power and tapping power for described suction nozzle, described positioner is located in described frame, described suction nozzle to be located on described positioner and to be connected with described pump mechanism, described pump mechanism is located on described positioner or in described frame, described frame is provided with for the source container holder of fixing described source container and the target container holder for fixing described target container.
2. liquid shifting equipment automatically as claimed in claim 1, it is characterized in that: described positioner comprise for vertically move and locate described suction nozzle vertical travel mechanism, for vertically moving and locating the longitudinal moving mechanism of described vertical travel mechanism and locate the transverse moving mechanism of described longitudinal moving mechanism for transverse shifting, described transverse moving mechanism is located in described frame, described longitudinal moving mechanism is located on described transverse moving mechanism, described vertical travel mechanism is located on described longitudinal moving mechanism, and described suction nozzle is located in described vertical travel mechanism.
3. liquid shifting equipment automatically as claimed in claim 2, is characterized in that:
Described transverse moving mechanism comprise be provided with the first chute the first housing, slide and be located at the first slide block in described first chute, for driving the first leading screw of described first slide block slippage and for driving the first motor of described first screw turns, described first motor is located on described first housing, described first leading screw to be located in described first chute and to be connected with described first motor, and described first slide block set is located on described first leading screw;
Described longitudinal moving mechanism comprise be provided with the second chute the second housing, slide and be located at the second slide block in described second chute, for driving the second leading screw of described second slide block slippage and for driving the second motor of described second screw turns, described second motor is located on described second housing, described second leading screw to be located in described second chute and to be connected with described second motor, and described second slide block set is located on described second leading screw;
Described vertical travel mechanism comprise be provided with the 3rd chute the 3rd housing, slide and be located at the 3rd slide block in described 3rd chute, for driving the 3rd leading screw of described 3rd slide block slippage and for driving the 3rd motor of described 3rd screw turns, described 3rd motor is located on described 3rd housing, described 3rd leading screw to be located in described 3rd chute and to be connected with described 3rd motor, and described 3rd slide block set is located on described 3rd leading screw;
Described first housing is located in described frame, described second housing and described first slide block are rigidly connected, described 3rd housing and described second slide block are rigidly connected, described suction nozzle and described 3rd slide block are rigidly connected, described first leading screw, axially mutually vertical between two between described second leading screw and described 3rd leading screw three.
4. liquid shifting equipment automatically as claimed in claim 3, it is characterized in that: described first leading screw, described second leading screw and described 3rd leading screw are ball-screw, described first motor, described second motor and described 3rd motor are stepper motor.
5. liquid shifting equipment automatically as claimed in claim 1, it is characterized in that: also comprise the rinse bath group for cleaning described suction nozzle and the liquid pump group for injecting and change described rinse bath group cleaning liquid inside, described rinse bath group and described liquid pump group are all located in described frame.
6. the automatic liquid shifting equipment as described in any one of claim 1-5, it is characterized in that: described frame comprises pedestal and shell, described shell is covered on described pedestal and forms airtight inner chamber, and described positioner to be located on described pedestal and to be positioned at described shell, and described shell is provided with switch gate.
7. liquid shifting equipment automatically as claimed in claim 6, is characterized in that: also comprise the humidifier for regulating described inner chamber humidity, and described humidifier to be located on described pedestal and to be positioned at described shell.
8. liquid shifting equipment automatically as claimed in claim 7, it is characterized in that: described source container is biochip, and described biochip is provided with several micro-holes, described suction nozzle is capillary, and the external diameter of described capillary is less than the aperture of described micro-hole.
9. liquid shifting equipment automatically as claimed in claim 8, it is characterized in that: described source container holder comprises substrate, described substrate is located on described pedestal, described substrate is provided with the mounting groove for placing described biochip, and the adjacent both sides of described mounting groove are provided with the clamp column for biochip described in press nip.
10. liquid shifting equipment automatically as claimed in claim 8, it is characterized in that: also comprise the dilution bottle that dilution is housed, described pump mechanism is provided with entrance for sucking dilution and for exporting dilution and providing the outlet of imbibition power and tapping power for described capillary, described dilution bottle is connected with described entrance, and described outlet is connected with described capillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513313.2U CN204051715U (en) | 2014-09-09 | 2014-09-09 | Automatic liquid shifting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513313.2U CN204051715U (en) | 2014-09-09 | 2014-09-09 | Automatic liquid shifting equipment |
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| CN204051715U true CN204051715U (en) | 2014-12-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423324A (en) * | 2016-09-28 | 2017-02-22 | 长春迪瑞医疗科技股份有限公司 | Fluid transfer device and fluid transfer method |
| CN109975075A (en) * | 2019-04-10 | 2019-07-05 | 陕西能源职业技术学院 | A kind of biochemical test sample extraction device |
-
2014
- 2014-09-09 CN CN201420513313.2U patent/CN204051715U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423324A (en) * | 2016-09-28 | 2017-02-22 | 长春迪瑞医疗科技股份有限公司 | Fluid transfer device and fluid transfer method |
| CN106423324B (en) * | 2016-09-28 | 2018-12-07 | 迪瑞医疗科技股份有限公司 | A kind of liquid-transfering device and liquid relief method |
| CN109975075A (en) * | 2019-04-10 | 2019-07-05 | 陕西能源职业技术学院 | A kind of biochemical test sample extraction device |
| CN109975075B (en) * | 2019-04-10 | 2022-03-29 | 陕西能源职业技术学院 | Sample extraction element is used in biochemistry inspection |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Automatic pipetting equipment Effective date of registration: 20160708 Granted publication date: 20141231 Pledgee: CITIC Bank, Limited by Share Ltd, Shenzhen branch Pledgor: BGI-Shenzhen Co., Ltd. Registration number: 2016440020006 |
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Date of cancellation: 20180312 Granted publication date: 20141231 Pledgee: CITIC Bank, Limited by Share Ltd, Shenzhen branch Pledgor: BGI-Shenzhen Co., Ltd. Registration number: 2016440020006 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Automatic pipetting equipment Effective date of registration: 20180423 Granted publication date: 20141231 Pledgee: CITIC Bank, Limited by Share Ltd, Shenzhen branch Pledgor: BGI-Shenzhen Co., Ltd. Registration number: 2018440020024 |
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