CN108072767A - A kind of autosampler for possessing sample dilution function - Google Patents
A kind of autosampler for possessing sample dilution function Download PDFInfo
- Publication number
- CN108072767A CN108072767A CN201611015205.2A CN201611015205A CN108072767A CN 108072767 A CN108072767 A CN 108072767A CN 201611015205 A CN201611015205 A CN 201611015205A CN 108072767 A CN108072767 A CN 108072767A
- Authority
- CN
- China
- Prior art keywords
- sample
- dilution
- autosampler
- possessing
- analytical instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012898 sample dilution Substances 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 239000012895 dilution Substances 0.000 claims abstract description 23
- 238000010790 dilution Methods 0.000 claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N2035/1027—General features of the devices
- G01N2035/1032—Dilution or aliquotting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
- G01N35/1004—Cleaning sample transfer devices
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a kind of autosampler for possessing sample dilution function, wherein, including sampling device and the attachment device of connection sampling device and analytical instrument, sampling device includes injector and the service sink being respectively arranged on injector and dilution liquid pool；Attachment device includes the sample feeding pipe of connection service sink and analytical instrument and connection dilutes liquid pool and the diluted liquid tube of analytical instrument.A kind of autosampler for possessing sample dilution function provided by the invention can draw sample integrated with dilution suction process, by sample feeding pipe and diluted liquid tube fixed length, reduce the influence of sample delivery and dilution conveying process to detection error, increase work efficiency, it is simple in structure, it is easy to operation, it has a extensive future.
Description
Technical field
The present invention relates to chemical analysis instrument fields, and in particular to a kind of autosampler for possessing sample dilution function.
Background technology
At present when all kinds of analytical instrument is used to carry out chemical analysis test, enter analytical instrument detection sample will be tested
Process in need the equipment sampled, sampling equipment can ensure the accuracy of experiment in analysis is tested, and with steady
Fixed sample introduction work efficiency, but the sample introduction in existing sampling equipment is separated with dilution function, different length of pipe is easy
Synchronous sample size is caused to be difficult to control, there are problems that " dead volume ", be impact analysis apparatus measures result precision factor it
One, waste experiment material and resource, and many sampling equipments are complicated, integrated deficiency, operating process are asynchronous, lead
It causes to occupy additional experimental bench space, the loss of additional accuracy of detection.
The content of the invention
It, can be by sample the technical problem to be solved in the present invention is to provide a kind of autosampler for possessing sample dilution function
Product absorption is integrated with dilution suction process, by sample feeding pipe and diluted liquid tube fixed length, reduces sample delivery and dilution is defeated
It send influence of the link to detection error, increases work efficiency, it is simple in structure, it is easy to operation, caused by solving the prior art
Defect.
The present invention provides following technical solution to solve above-mentioned technical problem：It is a kind of to possess the automatic of sample dilution function
Injector, wherein, including sampling device and the attachment device of the connection sampling device and analytical instrument, the sampling device
Including injector and the service sink being respectively arranged on the injector and dilution liquid pool；The attachment device includes connection institute
It states the sample feeding pipe of service sink and the analytical instrument and is connected the dilution liquid pool and the diluted liquid tube of the analytical instrument.
A kind of above-mentioned autosampler for possessing sample dilution function, wherein, connect the cleaning of the injector
Pond is independently set with the dilution liquid pool.
A kind of above-mentioned autosampler for possessing sample dilution function, wherein, the length of the sample feeding pipe 20 centimetres-
Between 200 centimetres.
A kind of above-mentioned autosampler for possessing sample dilution function, wherein, the length of the diluted liquid tube is at 20 lis
Between -200 centimetres of rice.
A kind of above-mentioned autosampler for possessing sample dilution function, wherein, the sample feeding pipe and the diluted liquid tube
Between be equipped with and connect the sample feeding pipe, the diluted liquid tube, the triple valve of the analytical instrument.
It is according to a kind of technical solution effect for the autosampler offer for possessing sample dilution function of the invention described above：Energy
It is enough sample is drawn it is integrated with dilution suction process, by sample feeding pipe and diluted liquid tube fixed length, reduction sample delivery and dilute
Influence of the liquid conveying process to detection error is released, increases work efficiency, it is simple in structure, it is easy to operation.
Description of the drawings
Fig. 1 is a kind of structure diagram for the autosampler for possessing sample dilution function of the present invention；
Fig. 2 is a kind of structure diagram for the autosampler second embodiment for possessing sample dilution function of the present invention.
Wherein, reference numeral is as follows：Sampling device 101, attachment device 102, analytical instrument 103, injector 104, cleaning
Pond 105, dilution liquid pool 106, sample feeding pipe 107, diluted liquid tube 108, triple valve 109.
Specific embodiment
In order to which technological means, creation feature, reached purpose and effect for realizing invention are easy to understand, lower combination tool
Body illustrates, and the present invention is further explained.
The first example of the present invention is to provide a kind of autosampler for possessing sample dilution function, it is therefore an objective to inhale sample
It takes integrated with dilution suction process, by sample feeding pipe and diluted liquid tube fixed length, reduces sample delivery and dilution transfer rings
The influence to detection error is saved, increases work efficiency, it is simple in structure, it is easy to operation.
As shown in Figure 1, a kind of autosampler 104 for possessing sample dilution function, wherein, including sampling device 101 with
And connection sampling device 101 and the attachment device 102 of analytical instrument 103, sampling device 101 include injector 104 and difference
The service sink 105 and dilution liquid pool 106 being arranged on injector 104；Attachment device 102 includes connection service sink 105 and analysis
The sample feeding pipe 107 and connection dilution liquid pool 106 and the diluted liquid tube 108 of analytical instrument 103 of instrument 103.
The injector 104 is connected in a kind of autosampler 104 for possessing sample dilution function provided in this embodiment
The service sink 105 with it is described dilution liquid pool 106 independently set, service sink 105 with dilute liquid pool 106 it is completely isolated.
The length for the sample feeding pipe 107 that a kind of autosampler 104 for possessing sample dilution function provided in this embodiment uses
Degree is between 20 centimetres -200 centimetres.
The diluted liquid tube 108 that a kind of autosampler 104 for possessing sample dilution function provided in this embodiment uses
Length is between 20 centimetres -200 centimetres.
Second embodiment：
Unlike first embodiment, as shown in Fig. 2, it is provided in this embodiment it is a kind of possess sample dilution function it is automatic into
Sample device 104 is equipped between sample feeding pipe 107 and diluted liquid tube 108 and connects sample feeding pipe 107, diluted liquid tube 108, analytical instrument 103
Triple valve 109, triple valve 109 enters after the sample that the conveying of sample feeding pipe 107 and diluted liquid tube 108 is come in is mixed with dilution
To analytical instrument 103.
To sum up, a kind of autosampler for possessing sample dilution function of the invention, can be by sample absorption and dilution
Suction process is integrated, by sample feeding pipe and diluted liquid tube fixed length, reduces sample delivery and dilution conveying process and detection is missed
The influence of difference increases work efficiency, simple in structure, easy to operation.
The specific embodiment of invention is described above.It is to be appreciated that invention be not limited to it is above-mentioned specific
Embodiment, wherein the equipment and structure be not described in detail to the greatest extent are construed as being practiced with the common mode in this field；
Those skilled in the art can make within the scope of the claims various deformations or amendments make it is several it is simple deduce, deformation or
It replaces, this has no effect on the substantive content of invention.
Claims (5)
1. a kind of autosampler for possessing sample dilution function, which is characterized in that including sampling device and connection it is described into
The attachment device of sampling device and analytical instrument, the sampling device include injector and are respectively arranged on the injector
Service sink and dilution liquid pool；The attachment device includes connecting the sample feeding pipe of the service sink and the analytical instrument and be connected
The dilution liquid pool and the diluted liquid tube of the analytical instrument.
2. a kind of autosampler for possessing sample dilution function as described in claim 1, which is characterized in that described in connection into
The service sink of sample device is independently set with the dilution liquid pool.
A kind of 3. autosampler for possessing sample dilution function as described in claim 1, which is characterized in that the sample feeding pipe
Length between 20 centimetres -200 centimetres.
A kind of 4. autosampler for possessing sample dilution function as described in claim 1, which is characterized in that the dilution
The length of pipe is between 20 centimetres -200 centimetres.
A kind of 5. autosampler for possessing sample dilution function as described in claim 1, which is characterized in that the sample feeding pipe
It is equipped between the diluted liquid tube and connects the sample feeding pipe, the diluted liquid tube, the triple valve of the analytical instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015205.2A CN108072767A (en) | 2016-11-18 | 2016-11-18 | A kind of autosampler for possessing sample dilution function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015205.2A CN108072767A (en) | 2016-11-18 | 2016-11-18 | A kind of autosampler for possessing sample dilution function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108072767A true CN108072767A (en) | 2018-05-25 |
Family
ID=62160075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611015205.2A Pending CN108072767A (en) | 2016-11-18 | 2016-11-18 | A kind of autosampler for possessing sample dilution function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108072767A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06249763A (en) * | 1993-02-25 | 1994-09-09 | Horiba Ltd | Sampling method of automatic electrolyte analyzer |
| US20020190202A1 (en) * | 2001-03-29 | 2002-12-19 | Liang Dong C. | Microsample analysis system using syringe pump and injection port |
| CN201518030U (en) * | 2009-10-14 | 2010-06-30 | 北京吉天仪器有限公司 | Full automatic multi-channel multi-parameter simultaneous measuring flow injection analyzer |
| CN103344778A (en) * | 2013-06-17 | 2013-10-09 | 孙卫国 | Microsample injection apparatus and sample injection method |
| CN103884572A (en) * | 2012-12-20 | 2014-06-25 | 韦石 | Full-automatic diluting instrument |
| CN203908855U (en) * | 2014-06-23 | 2014-10-29 | 青岛普仁仪器有限公司 | Diluting and mixing device of automatic online sample and chromatographic analysis instrument |
| CN205067201U (en) * | 2015-11-10 | 2016-03-02 | 单先芬 | Automatic medical examination sample diluter |
| CN206300960U (en) * | 2016-11-18 | 2017-07-04 | 上海安杰环保科技股份有限公司 | A kind of automatic sampler for possessing Sample Dilution function |
-
2016
- 2016-11-18 CN CN201611015205.2A patent/CN108072767A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06249763A (en) * | 1993-02-25 | 1994-09-09 | Horiba Ltd | Sampling method of automatic electrolyte analyzer |
| US20020190202A1 (en) * | 2001-03-29 | 2002-12-19 | Liang Dong C. | Microsample analysis system using syringe pump and injection port |
| CN201518030U (en) * | 2009-10-14 | 2010-06-30 | 北京吉天仪器有限公司 | Full automatic multi-channel multi-parameter simultaneous measuring flow injection analyzer |
| CN103884572A (en) * | 2012-12-20 | 2014-06-25 | 韦石 | Full-automatic diluting instrument |
| CN103344778A (en) * | 2013-06-17 | 2013-10-09 | 孙卫国 | Microsample injection apparatus and sample injection method |
| CN203908855U (en) * | 2014-06-23 | 2014-10-29 | 青岛普仁仪器有限公司 | Diluting and mixing device of automatic online sample and chromatographic analysis instrument |
| CN205067201U (en) * | 2015-11-10 | 2016-03-02 | 单先芬 | Automatic medical examination sample diluter |
| CN206300960U (en) * | 2016-11-18 | 2017-07-04 | 上海安杰环保科技股份有限公司 | A kind of automatic sampler for possessing Sample Dilution function |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201906 Shanghai Baoshan District Fu Lian two road 177 Lane 13 Building Applicant after: Shanghai Anjie Zhichuang Technology Co.,Ltd. Address before: 201908 room 224, district F, 689 lane, rofen Road, Baoshan District, Shanghai, 224. Applicant before: SHANGHAI ANJIE ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. |
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