CN104030218A - Pipetting device - Google Patents
Pipetting device Download PDFInfo
- Publication number
- CN104030218A CN104030218A CN201310075037.6A CN201310075037A CN104030218A CN 104030218 A CN104030218 A CN 104030218A CN 201310075037 A CN201310075037 A CN 201310075037A CN 104030218 A CN104030218 A CN 104030218A
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- liquid
- transfering device
- container
- airtight container
- conduit
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Abstract
The invention discloses a pipetting device. The pipetting device comprises a liquid container. The liquid container is a sealed container. The sealed container comprises a liquid inlet, a liquid outlet, an implant pipe and at least one conduit. The pipetting device also comprises a pump for providing air power for the sealed container. The liquid inlet is communicated with a liquid inlet pipe and the liquid outlet is communicated with a liquid outlet pipe. The implant pipe is arranged in the sealed container, one end of the implant pipe is connected to the liquid outlet and the other end of the implant pipe enters into the sealed container and stretches to the bottom of the sealed container. One end of the at least one conduit is communicated with the top of the sealed container and the other end of the at least one conduit is connected to the pump so that the pump can suck air in the sealed container or feed air into the sealed container. The pipetting device is an integrated pipettor and can realize combination of input, output, mixing and cleaning. The pipetting device has a constant-current pipetting function.
Description
Technical field
The present invention relates to biochemistry apparatus field, relate in particular to a kind of liquid-transfering device.
Background technology
Existing moving in liquid technology, is confined to pump and drives the liquid mode of moving, and receives while rising the fluid of magnitude very unablely in control, often occur lagging behind, stabilization time the series of problems such as length, poor repeatability, pulse effects.Current pressure controling method also cannot be realized simultaneously can input and output, the integrated pipettor of mixing, cleaning, need to adopt the system of structure heaviness to each step, safeguard inconveniently, and cost is corresponding raising also.
So, be badly in need of a kind of integrated pipettor of realizing input and output, mixing, cleaning, this pipettor also has moving the speed of liquid and moving the function that liquid measure regulates as required simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of liquid-transfering device, can realize input and output, mixing, cleaning integrated, also there is speed to moving liquid simultaneously and move the function that liquid measure regulates as required.
The invention discloses a kind of liquid-transfering device, comprise the container of contain fluid, described container is airtight container, comprising: inlet, liquid outlet, implant and at least one conduit; Liquid-transfering device also comprises: to airtight container, provide aerodynamic pump housing; Wherein inlet is communicated with a feed tube, and liquid outlet is communicated with a drain pipe; Implant is located at sealed container interior, and one end is connected with liquid outlet, and the other end passes into sealing container bottom; Conduit one end is communicated with airtight container top, and the other end is connected with the pump housing, can make the pump housing extract or fill air in airtight container.
As preferably, liquid-transfering device also comprises: open type funnel, be connected with described feed tube, for convenient to liquid sampling.The feed tube being positioned between open type funnel and airtight container is provided with individual event liquid valve, for controlling feed liquor speed.In open type funnel side, be provided with at least one spray head, each spray head is connected with spray header, for cleaning open type funnel.
As preferably, for guaranteeing that airtight container is sealing state, conduit and airtight container connectivity part, inlet and liquid outlet are equipped with seal ring.
As preferably, drain pipe and each conduit are provided with switch valve, and drain pipe switch valve is used for controlling liquid fluid speed, and catheter switch valve is used for controlling each conduit conducting state.
As preferably, sealing container bottom is ellipsoidal structure.
Adopt after technique scheme, use pump type of drive to provide aerodynamic force to pipeline, make sealed container interior can be malleation or negative pressure state, while being negative pressure state, liquid can be drawn to airtight container from feed tube, while being malleation, liquid can be discharged from drain pipe, by pump work state is adjusted, can realize the control of fluid speed and liquid outlet quantity, meet the needs of constant current fluid.Meanwhile, this moves liquid mode and does not contact with the external world when moving liquid, has reduced probability contaminated and that disturb, especially needs independence, exempts to shift intrusively when needs shift volatility or corrosive liquid.This device mixing material, washing equipment are also quite convenient, auxiliary without other devices, have realized and have moved the integrated of liquid, mixing, dilution, cleaning.
Accompanying drawing explanation
Fig. 1 is preferred embodiment structural representation of the present invention;
1 spray header in figure, 2 open type funnels, 3 spray heads, 4 individual event liquid valves, 5 feed tubes, 6,8,10 switch valves, 7 drain pipes, 9 conduits, 11 connectivity parts, 12 seal rings, 13 implants, 14 airtight containers;
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, further set forth advantage of the present invention.
Consult the structural representation that Fig. 1 is a preferred embodiment of the present invention, described liquid-transfering device comprises the container of contain fluid, and described container is airtight container 14, comprising: inlet, liquid outlet, implant 13 and at least one conduit 9; Liquid-transfering device also comprises: to airtight container, provide aerodynamic pump housing; Wherein inlet is communicated with a feed tube 5, and liquid outlet is communicated with a drain pipe 7; Implant 13 is located at airtight container 14 inside, and one end is connected with liquid outlet, and the other end passes into airtight container 14 bottoms; Conduit 9 one end are communicated with airtight container 14 tops, and the other end is connected with the pump housing, can make the pump housing extract or fill the interior air of airtight container 14.
As preferably, liquid-transfering device also comprises: open type funnel 2, be connected with described feed tube 5, be installed on airtight container 14 tops, it is convenient to liquid sampling to be used for, also as cleaning the injection port mixing, first liquid is poured into described open type funnel 2 during use, the inlet of flowing through flow to airtight container 14 simultaneously.More preferably, the feed tube 5 that is positioned at 14 of open type funnel 2 and airtight containers is provided with individual event liquid valve 4, and for controlling feed liquor speed and conducting state, and when airtight container is worked, individual event liquid valve can be used as seal valve and guarantees that airtight container positive/negative-pressure state does not change.In open type funnel 2 sides, be provided with at least one spray head 3, each spray head 3 is connected with spray header 1, for cleaning open type funnel.
As preferably, for guaranteeing that airtight container 14 be sealing state, inlet, liquid outlet and conduit 9 and airtight container 14 connectivity parts 11 are provided with seal ring 12.
As preferably, drain pipe 7 and each pipeline 9 are provided with switch valve, and drain pipe switch valve 6 is for controlling liquid fluid speed, and pipeline switch valve 8 is for controlling each pipeline conducting state.
As preferably, airtight container 14 bottoms are ellipsoidal structure.
While using liquid-transfering device described in preferred embodiment, use two conducting interfaces, described two conducting interfaces are connected to respectively to the pump housing, can adopt the pump housing of liquid or air dielectric, the liquid that needs are shifted is poured open type funnel into, individual event liquid valve 4 now, switch valve 6 on drain pipe 7 is all closure state, switch valve 8, 10 are opening, liquid will be trapped in open type funnel 2, open after individual event liquid valve 4, closing switch valve 10, open the pump housing work being connected with switch valve 8, the described pump housing is drawn the interior air of airtight container 14 and is discharged, make the interior gas pressure intensity of airtight container 14 be less than atmospheric pressure, the liquid feed tube 5 of just flowing through flow to airtight container 14, until the whole liquid in open type funnel 2 flow to airtight container 14 interior after, closed individual event liquid valve 4, now closing switch valve 8, opening switch valve 6, 10, close the pump housing being connected with switch valve 8, open the pump housing work being connected with switch valve 10, to described airtight container 14, carry air, because implant 13 is now immersed in liquid one end, the air being delivered in airtight container 14 makes the interior atmospheric pressure of airtight container 14 be greater than atmospheric pressure, extruding liquid flow to liquid outlet from implant 13, from drain pipe 7, flow out airtight container 14 again and flow to other containers, complete a whole set of pipetting.As required, can control pump housing power simultaneously, make fluid speed become to weigh, realize constant current and move liquid.
When needs mix two kinds or above liquid, close individual event liquid valve 4, pour open type funnel 2 into after calculating a liquid combined amount in advance, after the interior mixing of open type funnel 2, stir, then carry out leading portion operation, shift mixed liquor and export in other containers.
To this liquid-transfering device, clean also more convenient, aforementioned transfer liquid is replaced with to purging medium or water, adopt same steps that purging medium or water are directed into airtight container 14, rocking described airtight container 14 is all cleaned the interior everywhere of airtight container 14, complete after aforesaid operations, open the pump housing purging medium or water discharge airtight container are completed to cleaning.When needs clean open type funnel 2, can supply water by the spray head 3 to open type funnel 2 sides by spray header 1, water after cleaning will flow in airtight container 14, then take aforementioned operation that rinse water is discharged to airtight container 14 to complete open container cleaning.
Adopt after technique scheme, use pump type of drive to provide aerodynamic force to pipeline, make sealed container interior can be malleation or negative pressure state, while being negative pressure state, liquid can be drawn to airtight container from feed tube, while being malleation, liquid can be discharged from drain pipe, by pump work state is adjusted, can realize the control of fluid speed and liquid outlet quantity, meet the needs of constant current fluid.Meanwhile, this moves liquid mode and does not contact with the external world when moving liquid, has reduced probability contaminated and that disturb, especially needs independence, exempts to shift intrusively when needs shift volatility or corrosive liquid.This device mixing material, washing equipment are also quite convenient, auxiliary without other devices, have realized and have moved the integrated of liquid, mixing, dilution, cleaning.
Should be noted that, embodiments of the invention have preferably implementation, and not the present invention is done to any type of restriction, any person skilled in art of being familiar with may utilize the technology contents change of above-mentioned announcement or be modified to the effective embodiment being equal to, in every case do not depart from the content of technical solution of the present invention, any modification or equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a liquid-transfering device, comprises and it is characterized in that the container of contain fluid:
Described container is airtight container, comprising: inlet, liquid outlet, implant and at least one conduit; Described liquid-transfering device also comprises: to described airtight container, provide aerodynamic pump housing;
Described inlet is communicated with a feed tube, and described liquid outlet is communicated with a drain pipe;
Described implant is located at described sealed container interior, and one end of described implant is connected with described liquid outlet, and the other end passes into described sealing container bottom;
Described conduit one end is communicated with described airtight container top, and the other end is connected with the described pump housing, can make the described pump housing extract or fill air in described airtight container by described conduit.
2. liquid-transfering device as claimed in claim 1, is characterized in that: described liquid-transfering device also comprises: open type funnel, is connected with described feed tube, for facilitating liquid sampling.
3. liquid-transfering device as claimed in claim 2 or claim 3, is characterized in that: described open type funnel side is provided with at least one spray head, and described in each, spray head is connected with spray header, for cleaning described open type funnel.
4. liquid-transfering device as claimed in claim 1, is characterized in that: described feed tube is provided with individual event liquid valve, for controlling feed liquor speed.
5. liquid-transfering device as claimed in claim 1, is characterized in that: described conduit and described airtight container connectivity part, described inlet, liquid outlet are provided with seal ring, for guaranteeing that described airtight container is sealing state.
6. liquid-transfering device as claimed in claim 1, is characterized in that: described drain pipe is provided with switch valve, for controlling liquid fluid speed.
7. liquid-transfering device as claimed in claim 1, is characterized in that: described in each, conduit is provided with switch valve, for controlling described conduit conducting state.
8. liquid-transfering device as claimed in claim 1, is characterized in that: described sealing container bottom is ellipsoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075037.6A CN104030218A (en) | 2013-03-08 | 2013-03-08 | Pipetting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310075037.6A CN104030218A (en) | 2013-03-08 | 2013-03-08 | Pipetting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104030218A true CN104030218A (en) | 2014-09-10 |
Family
ID=51461252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310075037.6A Pending CN104030218A (en) | 2013-03-08 | 2013-03-08 | Pipetting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104030218A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606516A (en) * | 2020-06-04 | 2020-09-01 | 青岛理工大学 | Comprehensive treatment system for kitchen cleaning wastewater and kitchen garbage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196743A (en) * | 1978-03-03 | 1980-04-08 | Beckman Instruments, Inc. | Fluid transfer system |
| CN2387963Y (en) * | 1999-07-20 | 2000-07-19 | 蔡照炎 | Universal safety liquid transfer device |
| CN202257294U (en) * | 2011-10-10 | 2012-05-30 | 北京华阳利民仪器有限公司 | Liquid volume controlling device |
| CN102692257A (en) * | 2012-06-08 | 2012-09-26 | 吉林市光大分析技术有限责任公司 | Pneumatic liquid quantifying method and device thereof |
| CN203247078U (en) * | 2013-03-08 | 2013-10-23 | 安派科生物医学科技（丽水）有限公司 | Pipetting device |
-
2013
- 2013-03-08 CN CN201310075037.6A patent/CN104030218A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4196743A (en) * | 1978-03-03 | 1980-04-08 | Beckman Instruments, Inc. | Fluid transfer system |
| CN2387963Y (en) * | 1999-07-20 | 2000-07-19 | 蔡照炎 | Universal safety liquid transfer device |
| CN202257294U (en) * | 2011-10-10 | 2012-05-30 | 北京华阳利民仪器有限公司 | Liquid volume controlling device |
| CN102692257A (en) * | 2012-06-08 | 2012-09-26 | 吉林市光大分析技术有限责任公司 | Pneumatic liquid quantifying method and device thereof |
| CN203247078U (en) * | 2013-03-08 | 2013-10-23 | 安派科生物医学科技（丽水）有限公司 | Pipetting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111606516A (en) * | 2020-06-04 | 2020-09-01 | 青岛理工大学 | Comprehensive treatment system for kitchen cleaning wastewater and kitchen garbage |
| CN111606516B (en) * | 2020-06-04 | 2022-05-20 | 青岛理工大学 | Kitchen cleaning waste water, kitchen garbage integrated processing system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 323000 Zhejiang Province, Lishui city Liandu District Town Park Nanshan Road No. 131 room 108 yuan Applicant after: Zhejiang Anpaike biomedical Polytron Technologies Inc Address before: 401 room 198, fortune International Building, No. 323000 Beiyuan Road, Zhejiang, Lishui Applicant before: Anpaike biomedical science and Technology (Lishui) Co. Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 323000 801 Bi Xing street, Bi Hu Town, Liandu District, Lishui, Zhejiang. Applicant after: Anpaike biomedical science and Technology (Lishui) Co. Ltd. Address before: 323000 room 108, No. 131 Nanshan Garden Road, Bi Hu Town, Liandu District, Lishui, Zhejiang Applicant before: Zhejiang Anpaike biomedical Polytron Technologies Inc |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |