CN201263982Y - Piston type quantitative liquid injection washing head - Google Patents
Piston type quantitative liquid injection washing head Download PDFInfo
- Publication number
- CN201263982Y CN201263982Y CNU200820136137XU CN200820136137U CN201263982Y CN 201263982 Y CN201263982 Y CN 201263982Y CN U200820136137X U CNU200820136137X U CN U200820136137XU CN 200820136137 U CN200820136137 U CN 200820136137U CN 201263982 Y CN201263982 Y CN 201263982Y
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- China
- Prior art keywords
- piston
- plunger shaft
- fluid injection
- plate
- hair washing
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- Expired - Fee Related
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Abstract
The utility model discloses a piston type quantitative injection cleaning head in order to solve the problems of low accuracy of injection quantity, low speed, and the like existing in the prior art. The piston type quantitative injection cleaning head comprises a piston lift device, a piston, a cylinder body, a liquid storing tank and an injection needle. The bottom of the cylinder body is respectively provided with a liquid inlet cavity and a liquid outlet cavity which are mutually communicated corresponding to the position where a cavity of the piston is arranged, a liquid inlet one-way valve which enables liquid in the liquid storing tank to enter the cavity of the piston is arranged in the liquid inlet cavity, and a liquid outlet one-way valve which enables the liquid in the cavity of the piston to flow out of the injection needle is arranged in the liquid outlet cavity. The injection needle is arranged in an imbibition needle. An annular space between the injection needle and the imbibition needle is communicated with a negative pressure device by an imbibition cavity. A plurality of injection units which have the structure are arranged in the cylinder body. The piston is driven by the lift device to ascend or descend, the pressure in the cavity of the piston is varied, and the liquid inlet one-way and the liquid outlet one-way valve are alternately opened to finish imbibition and injection. When an ELIAS plate is cleaned, washing liquid can be injected, the operation is simple, and the speed of package and cleaning and the accuracy of injection quantity are high.
Description
Technical field
The utility model relates to the quantitative fluid injection hair washing of a kind of piston type.
Background technology
The biological reagent production field needs to compare sample by the dish that is provided with a plurality of same grooves (" ELISA Plate ") in preparation process, than the dhdps enzyme that need in the cavity of a plurality of cleanings, inject equivalent before the sample, injection device is called " bag standby host ", and " bag standby host " draws dhdps enzyme by quantitative fluid injection hair washing and cleaning solution is finished " bag is equipped with " and cleaning respectively to " ELISA Plate ".
The disclosed quantitative fluid injection hair washing of prior art is divided into two kinds, a kind of be by the piston in the quantitative fluid injection hair washing under the driving of stepper motor, by the reservoir quantity of setting with raw material liq from reservoir sucker chamber, be injected in clean " ELISA Plate " hole, finish quantitatively " bag is equipped with "; Many imbibition needle tubings are connected on the imbibition groove, control feed tube to the reservoir fluid injection with electromagnetic valve switch, by time control reservoir quantity, because reservoir quantity (is measurement unit with the microlitre) is less, the filling time is shorter, the impossible unanimity of moment each point pressure has so just formed poor between the hole (liquid volume added in each hole of every plate is different) in the reservoir; Because what filling liquid adopted is that air pressure pump or water pump are given the pressurization of raw material liquid in bucket, and decline along with liquid level, the compression ratio of Raw material pail air and liquid certainly leads to variation, because the electromagnetic valve switch time is constant, the reservoir quantity of every plate will change, and forms between plate poor (every plate liquid volume added is different).The reservoir quantity precision is not high, and cleaning speed is slow.
Another kind is the external hanging type filling head, its imbibition needle tubing is connected on the piston by capillary, by watching volt motor or step motor control, reservoir quantity is accurate, its working method moves to feed reservoir with the imbibition needle tubing earlier and carries out imbibition, and then carries out fluid injection above moving to " ELISA Plate " hole of being annotated, return feed reservoir afterwards and carry out imbibition, move to top, " ELISA Plate " hole again and carry out fluid injection ....Repeatedly just can finish " bag is equipped with " of one " ELISA Plate " and so forth." bag is equipped with " speed is slow.
The utility model content
In order to overcome above-mentioned defective, the purpose of this utility model is to provide a kind of reservoir quantity precision height, the quantitative fluid injection hair washing of " bag is equipped with " fireballing piston type.
In order to achieve the above object, the quantitative fluid injection hair washing of piston type of the present utility model comprises piston lifter, piston, cylinder body, reservoir and fluid injection pin, wherein be provided with plunger shaft in the cylinder body, described piston is arranged in the plunger shaft, piston links to each other with piston lifter by piston rod, the fluid injection pin is arranged on the cylinder body of plunger shaft lower end and is communicated with plunger shaft, piston moves up and down in plunger shaft under the driving of piston lifter, the corresponding plunger shaft of described cylinder base position is respectively arranged with the admission chamber that is interconnected and goes out sap cavity, described piston, plunger shaft, admission chamber, go out sap cavity and fluid injection pin and form injecting unit, be provided with the liquid that makes in the reservoir in the described admission chamber and enter the interior feed liquor check valve of plunger shaft, go out to be provided with in the sap cavity fluid check valve that the liquid that makes in the plunger shaft flows out in the fluid injection pin, described fluid injection pin with go out sap cavity and be communicated with, described injecting unit is a plurality of; Described fluid injection pin correspondence respectively is arranged in the aspirating needle, and the fluid injection pin is communicated with negative pressure device by the imbibition chamber respectively with annular space between the aspirating needle, and described aspirating needle one end is separately positioned on the cylinder body bottom, and the other end passes cylinder body and stretches out downwards.
Particularly, described cylinder body is made of plunger shaft plate, guide plate, the first hair washing plate and base plate respectively from top to bottom, and described plunger shaft plate is the plate that is provided with a plurality of through holes, and described hole constitutes plunger shaft; The corresponding plunger shaft of described guide plate place is provided with fluid hole respectively, be communicated with described plunger shaft, form sap cavity, guide plate and described fluid hole adjacent are respectively arranged with inlet opening, described inlet opening upper end correspondence position be plunger shaft plate portion between the plunger shaft, the same end of guide plate part between described inlet opening and the fluid hole is respectively arranged with connectivity slot, and the plunger shaft plate lower surface and the connectivity slot of described inlet opening, corresponding inlet opening top form admission chamber; Described fluid injection pin one end is separately positioned in the first hair washing plate, and the cavity that forms between the described guide plate and the first hair washing plate is a reservoir; Described aspirating needle one end is separately positioned in the base plate, and the cavity that forms between the base plate and the first hair washing plate is the imbibition chamber.
Wherein, described feed liquor check valve correspondence respectively is arranged in the inlet opening, and described fluid check valve correspondence respectively is arranged on connectivity slot below in the fluid hole.
Further, be provided with sealing guiding door between described plunger shaft plate and the guide plate, described sealing guiding door is separately positioned on admission chamber and goes out in the sap cavity, and the sealing guiding door section in going out sap cavity is provided with pilot hole.
Further, described fluid injection pin one end is respectively arranged with the needle tubing silica gel sheath, and the other end is arranged in the aspirating needle, and described needle tubing silica gel sheath is arranged in the first hair washing plate.
Further, the described base plate upper end and the first hair washing plate lower end are respectively arranged with sealing gasket.
Wherein, described imbibition chamber is provided with imbibition nozzle, and described imbibition nozzle is connected with waste liquid bottle.
Wherein, described reservoir is provided with liquid injecting mouth, and described liquid injecting mouth is connected with reagent bottle.
Wherein, described piston lifter comprises support, is arranged on the screw of stepper motor, piston riser, connection stepper motor and riser on this support, and described piston rod one end is arranged on the piston riser.
The quantitative fluid injection hair washing of the piston type of said structure, piston rises under the driving of piston lifter and sets displacement, at this moment, pressure reduces fluid closed check valve, feed liquor one-way valve opens in the plunger shaft, admission chamber is communicated with reservoir and plunger shaft, the raw material liq of set amount is inhaled into plunger shaft from reservoir through the feed liquor check valve, and the piston lifter piston rod descends and sets displacement, at this moment, opposite with said process, pressure increases in the plunger shaft, feed liquor closed check valve, fluid one-way valve opens, go out sap cavity and be communicated with plunger shaft, raw material liq in the plunger shaft is discharged from plunger shaft through the fluid check valve, is injected in " ELISA Plate " hole by the fluid injection pin, passes through negative pressure device then, in the imbibition chamber, form negative pressure, by aspirating needle material liquid is sucked in the imbibition chamber, blooming is finished " bag is equipped with ".When cleaning " ELISA Plate ", can will inject cleaning solution in the reservoir, the course of work is the same.Can finish repeatedly liquid feeding imbibition by the control piston lifting device, simple to operate, " bag is equipped with ", cleaning speed are fast, and liquid volume added accuracy height.
Description of drawings
Fig. 1 is the cross-sectional view of specific embodiment of the utility model.
Fig. 2 is the feed liquor check valve cross-sectional view of specific embodiment of the utility model.
Fig. 3 is the fluid check valve cross-sectional view of specific embodiment of the utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As Fig. 1, Fig. 2, shown in Figure 3, the quantitative fluid injection hair washing of piston type of the present utility model comprises piston lifter 1, piston 2, cylinder body, reservoir 4 and fluid injection pin 5, wherein be provided with plunger shaft 3 in the cylinder body, described piston 2 is arranged in the plunger shaft 3, piston 2 links to each other with piston lifter 1 by piston rod, fluid injection pin 5 is arranged on the cylinder body of plunger shaft 3 lower ends and is communicated with plunger shaft 3, piston 2 is moving up and down in plunger shaft 3 under the driving of piston lifter 1, the corresponding plunger shaft of described cylinder base position is respectively arranged with the admission chamber that is interconnected and goes out sap cavity, described piston 2, plunger shaft 3, admission chamber, go out sap cavity and fluid injection pin 5 composition injecting units, be provided with the liquid that make in the reservoir 4 in the described admission chamber and enter feed liquor check valve 60 in the plunger shaft 3, go out to be provided with in the sap cavity fluid check valves 70 that the liquid that makes in the plunger shaft 3 flows out in the fluid injection pin 5, described fluid injection pin 5 with go out sap cavity and be communicated with, described injecting unit is a plurality of; Described fluid injection pin 5 correspondence respectively is arranged in the aspirating needle 51, and fluid injection pin 5 is communicated with negative pressure device by imbibition chamber 41 respectively with annular space between the aspirating needle 51, and described aspirating needle 51 1 ends are separately positioned on the cylinder body bottom, and the other end passes cylinder body and stretches out downwards.
The quantitative fluid injection hair washing of the piston type of said structure, piston 2 rises under the driving of piston lifter 1 and sets displacement, at this moment, plunger shaft 3 volumes increase, pressure reduces, fluid check valve 70 is closed, and feed liquor check valve 60 is opened, and admission chamber is communicated with reservoir 4 and plunger shaft 3, the raw material liq of set amount is inhaled into plunger shaft 3 from reservoir 4 through feed liquor check valve 60, piston lifter 1 driven plunger 2 descends and sets displacement, and is at this moment, opposite with said process, plunger shaft 3 volumes reduce, pressure increases, and feed liquor check valve 60 is closed, and fluid check valve 70 is opened, go out sap cavity and be communicated with plunger shaft 3, raw material liq in the plunger shaft 3 is discharged from plunger shaft 3 through fluid check valve 70, is injected in " ELISA Plate " hole by fluid injection pin 5, passes through negative pressure device then, in imbibition chamber 41, form negative pressure, by aspirating needle 51 material liquid is sucked in the imbibition chamber 41, blooming is finished " bag is equipped with ".When cleaning " ELISA Plate ", can will inject cleaning solution in the reservoir 4, the course of work is the same.Can finish repeatedly fluid injection, imbibition by control piston lifting device 1, simple to operate, speed was fast, and liquid volume added accuracy height " bag is equipped with ".
Particularly, described cylinder body is made of plunger shaft plate 30, guide plate 31, the first hair washing plate 32 and base plate 33 respectively from top to bottom, and described plunger shaft plate 30 is for being provided with the plate of a plurality of through holes, and described hole constitutes plunger shaft 3; Described guide plate 31 corresponding plunger shaft 3 places are provided with fluid hole 7 respectively, be communicated with described plunger shaft 3, form sap cavity, guide plate 31 is respectively arranged with inlet opening 6 with described fluid hole 7 adjacents, described inlet opening 6 upper end correspondence positions are plunger shaft plate 30 parts between the plunger shaft 3, the same end of guide plate 31 parts between described inlet opening 6 and the fluid hole 7 is respectively arranged with connectivity slot 8, and plunger shaft plate 30 lower surfaces of described inlet opening 6, corresponding inlet opening 6 tops and connectivity slot 8 form admission chamber; Described fluid injection pin 5 one ends are separately positioned in the first hair washing plate 32, and the cavity that forms between the described guide plate 31 and the first hair washing plate 32 is a reservoir 4; Described aspirating needle 51 1 ends are separately positioned in the base plate 33, and the cavity that forms between the base plate 33 and the first hair washing plate 32 is imbibition chamber 41.
The plunger shaft plate 30 of this kind structure and guide plate 31, simple in structure, processing easily, low cost of manufacture, simultaneously, can also satisfy the one-pass operation of each plunger shaft independence imbibition discharge opeing, unaffected each other, described connectivity slot 8 is used for being communicated with fluid hole 7 and corresponding with it inlet opening 6, because fluid hole 7 and plunger shaft 3 corresponding settings, so fluid hole 7 is communicated with plunger shaft 3, so inlet opening 6 also is communicated with corresponding plunger shaft 3, when piston rod 2 is up, because fluid check valve 70 is closed in the other direction, so fluid hole 7 is closed, extraneous gas can not enter plunger shaft by fluid injection pin 5 and fluid hole 7, and at this moment, feed liquor check valve 60 is opened under pressure, conducting inlet opening 6 and plunger shaft 3, because inlet opening 6 is communicated with reservoir 4, so the raw material liq in the reservoir 4 is inhaled into inlet opening 6 under the effect of pressure, enter plunger shaft 3 by feed liquor check valve 60 and connectivity slot 8, finish the imbibition process; Piston 2 is descending, feed liquor check valve 60 is closed in the other direction, inlet opening 6 is closed, raw material liq in the sucker chamber 3 can not be gone into reservoir 46 times by connectivity slot 8 and inlet opening, at this moment, fluid check valve 70 is opened under pressure, conducting fluid hole 7 and plunger shaft 3, raw material liq in the plunger shaft 3 is injected in " ELISA Plate " hole through fluid check valve 70 and fluid injection pin 5 under the pressure effect again, finishes the fluid injection process.
And the reservoir 4 of this structure is convenient to finish the imbibition process, because reservoir 4 will keep being communicated with all inlet openings 6, could in guaranteeing each plunger shaft 3, can both in piston rod 2 up processes, suck liquid, so reservoir 4 is set directly at inlet opening 6 belows, process pressure drop loss just can be reduced to minimum, and it is the highest that imbibition efficient just can reach.
Wherein, described feed liquor check valve 60 correspondence respectively is arranged in the inlet opening 6, and described fluid check valve 70 correspondence respectively is arranged on 7 connectivity slots, 8 belows in the fluid hole.
The imbibition process is finished in the setting in imbibition chamber 41, independently of one another with the fluid injection process, be independent of each other, " ELISA Plate " is placed on the pallet, it is up to drive " ELISA Plate " by pallet, make aspirating needle 51 touch bottom, " ELISA Plate " hole, by negative pressure device the liquid in " ELISA Plate " hole is sucked imbibition chamber 41, afterwards, pallet comes downwards to " ELISA Plate " hole and aspirating needle 5 parallel positions of quantitatively washing hair, quantitatively the piston 2 in the hair washing is under the driving of piston lifter 1,, be injected in " ELISA Plate " hole cleaning solution sucker chambeies 3 in the reservoir 4 by the reservoir quantity of setting, finish quantitative fluid injection, next, " ELISA Plate " is up once more ....Repeatedly finish and so forth and wash plate.Owing to adopt the suit needle tubing, be that fluid injection pin 5 is in aspirating needle 51 inside, thereby make the aspirating needle 51 can be in any position imbibition in " ELISA Plate " hole, the shape that makes it to adapt at the bottom of the hole is more extensive, as: V, adopt in the same way in U and flat 96 holes " ELISA Plate ", also can produce suitable 48 holes " ELISA Plate " or single quantitative hair washing, specifically be provided with according to actual needs.This structure is convenient to large-scale industrial production.
Further, be provided with sealing guiding door 34 between described plunger shaft plate 30 and the guide plate 31, described sealing guiding door 34 is separately positioned on admission chamber and goes out in the sap cavity, and the sealing guiding door section in going out sap cavity is provided with pilot hole.Strengthen obturation effect, guiding liquid is put forward the flow direction, improves suction, fluid injection efficient.
Further, described fluid injection pin 5 one ends are respectively arranged with needle tubing silica gel sheath 50, and described needle tubing silica gel sheath 50 is arranged in the first hair washing plate 32, and the other end is arranged in the aspirating needle 51.Act on the same.
Further, described base plate 33 upper ends and the first hair washing plate, 32 lower ends are respectively arranged with sealing gasket 35.Isolate fluid injection district and imbibition district, promptly reservoir 4 and imbibition chamber 41 prevent channelling.
Wherein, described imbibition chamber 41 is provided with imbibition nozzle, and described imbibition nozzle is connected with waste liquid bottle by pipeline.The waste liquid of inspiration is entered waste liquid bottle from imbibition nozzle by pipeline.
Wherein, described reservoir 4 is provided with liquid injecting mouth, and described liquid injecting mouth is connected with reagent bottle by pipeline.Raw material liq enters reservoir 4 by pipeline from liquid injecting mouth in reagent bottle.
Wherein, described piston lifter 1 comprises support, is arranged on the screw of stepper motor, piston riser, connection stepper motor and riser on this support, and described piston rod one end is arranged on the piston riser.Simple in structure, easy to operate.Certainly can also adopt other piston lifter, all at the row of this protection.
The quantitative fluid injection of piston type of the present utility model hair washing except " bag is equipped with " operation of being applicable to " ELISA reagent (enzyme is exempted from) ", " magnetic, put the agent of being excused from an examination (magnetic is exempted from) ", " chemical illuminating reagent (light is exempted from) ", wash plate operation and the shrouding operation, also be applicable to, be suitable for the medical institutions of mentioned reagent, as: hospital, blood station, slurry station and laboratory, also have family planning system, animal and veterinary system and inspection and quarantine mechanism, suitable project has " enzyme is exempted from ", " magnetic is exempted from ", " light is exempted from ", " PCR " and need quantitatively dilute and wash the plate project.
The utility model is not limited to above-mentioned embodiment, no matter do any variation on its shape or structure, the quantitative fluid injection hair washing of every piston type that utilizes said structure all is a kind of distortion of the present utility model, all should think and drop within the utility model protection domain.
Claims (9)
1, the quantitative fluid injection hair washing of a kind of piston type, comprise piston lifter, piston, cylinder body, reservoir and fluid injection pin, wherein be provided with plunger shaft in the cylinder body, described piston is arranged in the plunger shaft, piston links to each other with piston lifter by piston rod, the fluid injection pin is arranged on the cylinder body of plunger shaft lower end and is communicated with plunger shaft, piston moves up and down in plunger shaft under the driving of piston lifter, it is characterized in that, the corresponding plunger shaft of described cylinder base position is respectively arranged with the admission chamber that is interconnected and goes out sap cavity, described piston, plunger shaft, admission chamber, go out sap cavity and fluid injection pin and form injecting unit, be provided with the liquid that makes in the reservoir in the described admission chamber and enter the interior feed liquor check valve of plunger shaft, go out to be provided with in the sap cavity fluid check valve that the liquid that makes in the plunger shaft flows out in the fluid injection pin, described fluid injection pin with go out sap cavity and be communicated with, described injecting unit is a plurality of; Described fluid injection pin correspondence respectively is arranged in the aspirating needle, and the fluid injection pin is communicated with negative pressure device by the imbibition chamber respectively with annular space between the aspirating needle, and described aspirating needle one end is separately positioned on the cylinder body bottom, and the other end passes cylinder body and stretches out downwards.
2, the quantitative fluid injection hair washing of piston type as claimed in claim 1, it is characterized in that, described cylinder body is made of plunger shaft plate, guide plate, the first hair washing plate and base plate respectively from top to bottom, and described plunger shaft plate is the plate that is provided with a plurality of through holes, and described hole constitutes plunger shaft; The corresponding plunger shaft of described guide plate place is provided with fluid hole respectively, be communicated with described plunger shaft, form sap cavity, guide plate and described fluid hole adjacent are respectively arranged with inlet opening, described inlet opening upper end correspondence position be plunger shaft plate portion between the plunger shaft, the same end of guide plate part between described inlet opening and the fluid hole is respectively arranged with connectivity slot, and the plunger shaft plate lower surface and the connectivity slot of described inlet opening, corresponding inlet opening top form admission chamber; Described fluid injection pin one end is separately positioned in the first hair washing plate, and the cavity that forms between the described guide plate and the first hair washing plate is a reservoir; Described aspirating needle one end is separately positioned in the base plate, and the cavity that forms between the base plate and the first hair washing plate is the imbibition chamber.
3, the quantitative fluid injection hair washing of piston type as claimed in claim 2 is characterized in that described feed liquor check valve correspondence respectively is arranged in the inlet opening, and described fluid check valve correspondence respectively is arranged on connectivity slot below in the fluid hole.
4, the quantitative fluid injection hair washing of piston type as claimed in claim 2, it is characterized in that, be provided with sealing guiding door between described plunger shaft plate and the guide plate, described sealing guiding door is separately positioned on admission chamber and goes out in the sap cavity, and the sealing guiding door section in going out sap cavity is provided with pilot hole.
5, the quantitative fluid injection hair washing of piston type as claimed in claim 3 is characterized in that described fluid injection pin one end is respectively arranged with the needle tubing silica gel sheath, and the other end is arranged in the aspirating needle, and described needle tubing silica gel sheath is arranged in the first hair washing plate.
6, the quantitative fluid injection hair washing of piston type as claimed in claim 4 is characterized in that, the described base plate upper end and the first hair washing plate lower end are respectively arranged with sealing gasket.
7, as claim 4 or the quantitative fluid injection hair washing of 6 described piston types, it is characterized in that described imbibition chamber is provided with imbibition nozzle, described imbibition nozzle is connected with waste liquid bottle.
8, the quantitative fluid injection hair washing of arbitrary piston type as claimed in claim 7 is characterized in that described reservoir is provided with liquid injecting mouth, and described liquid injecting mouth is connected with reagent bottle.
9, the quantitative fluid injection hair washing of piston type as claimed in claim 8, it is characterized in that, described piston lifter comprises support, is arranged on the screw of stepper motor, piston riser, connection stepper motor and riser on this support, and described piston rod one end is arranged on the piston riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820136137XU CN201263982Y (en) | 2008-09-28 | 2008-09-28 | Piston type quantitative liquid injection washing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820136137XU CN201263982Y (en) | 2008-09-28 | 2008-09-28 | Piston type quantitative liquid injection washing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201263982Y true CN201263982Y (en) | 2009-07-01 |
Family
ID=40830328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820136137XU Expired - Fee Related CN201263982Y (en) | 2008-09-28 | 2008-09-28 | Piston type quantitative liquid injection washing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201263982Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105132279A (en) * | 2015-10-08 | 2015-12-09 | 上海科源电子科技有限公司 | Probe 96 for selecting bacterial colony in high-flux mode |
| CN106754297A (en) * | 2017-04-11 | 2017-05-31 | 尹康康 | A kind of Bacteria Culture multi-channel pipette |
| CN107195850A (en) * | 2017-06-20 | 2017-09-22 | 三峡大学 | A kind of electrolyte automatic vacuum filling apparatus |
| CN110296868A (en) * | 2018-03-21 | 2019-10-01 | 纬创资通股份有限公司 | Liquid treatment module, system and the detection method using liquid treatment module |
-
2008
- 2008-09-28 CN CNU200820136137XU patent/CN201263982Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105132279A (en) * | 2015-10-08 | 2015-12-09 | 上海科源电子科技有限公司 | Probe 96 for selecting bacterial colony in high-flux mode |
| CN106754297A (en) * | 2017-04-11 | 2017-05-31 | 尹康康 | A kind of Bacteria Culture multi-channel pipette |
| CN107195850A (en) * | 2017-06-20 | 2017-09-22 | 三峡大学 | A kind of electrolyte automatic vacuum filling apparatus |
| CN110296868A (en) * | 2018-03-21 | 2019-10-01 | 纬创资通股份有限公司 | Liquid treatment module, system and the detection method using liquid treatment module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20110928 |