CN107971303A - A kind of sample introduction needle cleaning system - Google Patents
A kind of sample introduction needle cleaning system Download PDFInfo
- Publication number
- CN107971303A CN107971303A CN201610939279.9A CN201610939279A CN107971303A CN 107971303 A CN107971303 A CN 107971303A CN 201610939279 A CN201610939279 A CN 201610939279A CN 107971303 A CN107971303 A CN 107971303A
- Authority
- CN
- China
- Prior art keywords
- sample introduction
- introduction needle
- cleaning system
- air intake
- purging
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 56
- 238000010926 purge Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000012530 fluid Substances 0.000 claims description 5
- 238000012864 cross contamination Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000002000 scavenging effect Effects 0.000 abstract description 5
- 230000003670 easy-to-clean Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000010079 rubber tapping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a kind of sample introduction needle cleaning system, wherein, including waterway pipe, purging air intake device, cleaning air intake device, outer wall purging device and service sink, it is sequentially communicated on waterway pipe and is communicated in sample introduction needle equipped with cleaning liquid inlet device, triple valve and triple valve, the side connection of triple valve is equipped with test water inlet device, and purging air intake device is connected to sample introduction needle and outer wall purging device with cleaning air intake device；Outer wall purging device is arranged on the upside of service sink and is sheathed on sample introduction needle.A kind of sample introduction needle cleaning system provided by the invention can effectively remove the liquid and impurity adhered in sample introduction needle, the sample introduction needle cleaning cross contamination that Clean belt does not come in test process be avoided, easy to clean sample introduction needle, reduce scavenging period, economize on resources, it is simple in structure, it is easy to operation.
Description
Technical field
The present invention relates to the pipeline-cleaning in chemical analysis and rinse field, and in particular to a kind of sample introduction needle cleaning system.
Background technology
In chemical experiment sample introduction needle is needed when using autosampler to carry out the operation of pipette samples, when in use
Sample introduction needle needs directly to contact with sample, so if cleaning can totally not cause cross contamination, therefore the cleaning of sample introduction needle is
It is no to be totally just particularly important, but in existing technology, but in existing technology, for the pipette samples from sample cell
Situation, lack the cleaning design to sample introduction needle outer wall, and the sample adhered on sample introduction needle outer wall can cause shadow to testing result
Ring, especially in the detection for trace materials, the appreciable error of testing result can be caused.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of sample introduction needle cleaning system, can effectively remove in sample introduction needle
The liquid and impurity of attachment, avoid the sample introduction needle cleaning cross contamination that Clean belt does not come in test process, easy to clean sample introduction needle,
Scavenging period is reduced, is economized on resources, it is simple in structure, it is easy to operation, to solve the defects of prior art causes.
Following technical solution is provided to solve the above-mentioned technical problem present invention：Including waterway pipe, purge air intake device, clear
Clean air intake device, outer wall purging device and service sink, are sequentially communicated on the waterway pipe equipped with cleaning liquid inlet device, triple valve and institute
State triple valve and be communicated in sample introduction needle, the side connection of the triple valve is equipped with test water inlet device, the purging air intake device with it is described
Cleaning air intake device is connected to the sample introduction needle and the outer wall purging device；
The outer wall purging device is arranged on the upside of the service sink and is sheathed on the sample introduction needle.
A kind of above-mentioned sample introduction needle cleaning system, wherein, the triple valve and the sample introduction needle fluid path inside the sample introduction needle
Pin is connected.
A kind of above-mentioned sample introduction needle cleaning system, wherein, the purging air intake device and the sample introduction needle inside the sample introduction needle
Gas circuit pin is connected.
A kind of above-mentioned sample introduction needle cleaning system, wherein, the outer wall purging device is internally provided with blow valve port.
A kind of above-mentioned sample introduction needle cleaning system, wherein, the blow valve port inside the outer wall purging device is obliquely installed.
A kind of above-mentioned sample introduction needle cleaning system, wherein, the side of the service sink is equipped with the drain pipe of connection liquid storage tank
Road.
A kind of above-mentioned sample introduction needle cleaning system, wherein, the Drainage pipe is equipped with tapping valve.
It is according to a kind of technical solution effect of sample introduction needle cleaning system offer of the invention described above：Can effectively it remove
The liquid and impurity adhered in sample introduction needle, avoids the sample introduction needle cleaning cross contamination that Clean belt does not come in test process, easy to clear
Sample introduction needle is washed, scavenging period is reduced, economizes on resources, it is simple in structure, it is easy to operation.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of sample introduction needle cleaning system of the present invention.
Wherein, reference numeral is as follows：Purge air intake device 101, cleaning air intake device 102, outer wall purging device 103, service sink
104th, liquid storage tank 105, tapping valve 106, cleaning liquid inlet device 107, triple valve 108, test water inlet device 109, sample introduction needle 110.
Embodiment
In order to make technological means, creation feature, reached purpose and effect that invention is realized easy to understand, lower combination tool
Body illustrates, and the present invention is further explained.
The preferred embodiment of the present invention is to provide a kind of sample introduction needle cleaning system, it is therefore an objective to can effectively remove sample introduction
The liquid and impurity adhered on pin, avoids the cleaning of sample introduction needle in the test process cross contamination that Clean belt does not come, easy to clean into
Sample pin, reduces scavenging period, economizes on resources, simple in structure, easy to operation.
As shown in Figure 1, including waterway pipe, purging air intake device 101, cleaning air intake device 102, outer wall purging device 103 and
Service sink 104, is sequentially communicated on waterway pipe and is communicated in sample introduction equipped with cleaning liquid inlet device 107, triple valve 108 and triple valve 108
Pin 110, the side connection of triple valve 108 are equipped with test water inlet device 109, and purging air intake device 101 connects respectively with cleaning air intake device 102
It is connected to sample introduction needle 110 and outer wall purging device 103；Outer wall purging device 103 is arranged on the upside of service sink 104 and is sheathed on sample introduction needle 110.
A kind of sample introduction needle cleaning system provided in this embodiment is by the sample introduction needle 110 inside triple valve 108 and sample introduction needle 110
Fluid path pin is connected.
A kind of sample introduction needle cleaning system provided in this embodiment will purge air intake device 101 and the sample introduction inside sample introduction needle 110
110 gas circuit pin of pin is connected.
A kind of sample introduction needle cleaning system provided in this embodiment is internally provided with blow valve port, blow valve port in outer wall purging device 103
It is obliquely installed, there is more preferable purging effect.
A kind of sample introduction needle cleaning system provided in this embodiment is equipped with the discharge opeing of connection liquid storage tank 105 in the side of service sink
Pipeline, tapping valve is equipped with Drainage pipe, can control service sink discharge opeing.
When in use, tapping valve 106 closed after tapping valve 106 is opened until emptying service sink 104 first, during cleaning
Sample introduction needle 110 is inserted into service sink 104 until 110 syringe needle of sample introduction needle is close to 104 bottom of service sink；Secondly triple valve 108 is switched
So that cleaning liquid inlet device 107 is connected with the 110 fluid path pin of sample introduction needle of sample introduction needle 110, cleaning liquid inlet device 107 is opened so that cleaning
Service sink 104 is injected by 110 fluid path pin of sample introduction needle with clear water, while purging air intake device 101 is opened, carrier gas passes through sample introduction needle
110 gas circuit pins inject service sink 104, are filled as service sink 104 is cleaned with water, bubble can strengthen to the clear of sample introduction needle 110
Effect is washed, tapping valve 106 can be opened after service sink 104 fills, service sink 104 is emptied, abovementioned steps is repeated in the case of necessary,
Sample introduction needle 110 is cleaned multiple times using water for cleaning；Then, cleaning air intake device 102, outer wall purging device 103 are opened after flushing
Structure cause purging carrier gas is around sample introduction needle 110 and the inclined angle to 104 entrance of service sink is sprayed to outside sample introduction needle 110
Wall；Finally extract sample introduction needle 110 out service sink 104, in the process, the liquid that 110 outer wall of sample introduction needle is hung can be Clean-
Carrier gas is removed, and after sample introduction needle 110 is fully drawn out, can close purging air intake device 101 and cleaning air intake device 102.When in use can be with
It is connected by triple valve 108 by water inlet device 109 is tested with sample introduction needle 110, to detect whether washer works normally.
To sum up, a kind of sample introduction needle cleaning system of the invention, can effectively remove the liquid that adheres in sample introduction needle with it is miscellaneous
Matter, avoids the sample introduction needle cleaning cross contamination that Clean belt does not come in test process, easy to clean sample introduction needle, reduces scavenging period,
Economize on resources, it is simple in structure, it is 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 area；
Those skilled in the art can make within the scope of the claims various deformations or amendments make it is some it is simple deduce, deformation or
Replace, this has no effect on the substantive content of invention.
Claims (7)
1. a kind of sample introduction needle cleaning system, it is characterised in that blown including waterway pipe, purging air intake device, cleaning air intake device, outer wall
Device and service sink are swept, is sequentially communicated on the waterway pipe and is communicated in equipped with cleaning liquid inlet device, triple valve and the triple valve
Sample introduction needle, the side connection of the triple valve are equipped with test water inlet device, the purging air intake device and the cleaning air intake device difference
It is connected to the sample introduction needle and the outer wall purging device；
The outer wall purging device is arranged on the upside of the service sink and is sheathed on the sample introduction needle.
2. a kind of sample introduction needle cleaning system as claimed in claim 1, it is characterised in that in the triple valve and the sample introduction needle
The sample introduction needle fluid path pin in portion is connected.
3. a kind of sample introduction needle cleaning system as claimed in claim 1, it is characterised in that the purging air intake device and the sample introduction
Sample introduction needle gas circuit pin inside pin is connected.
4. a kind of sample introduction needle cleaning system as claimed in claim 1, it is characterised in that the outer wall purging device, which is internally provided with, to be blown
Sweep mouth.
5. a kind of sample introduction needle cleaning system as claimed in claim 4, it is characterised in that described inside the outer wall purging device
Blow valve port is obliquely installed.
6. a kind of sample introduction needle cleaning system as claimed in claim 1, it is characterised in that the side of the service sink is equipped with connection
The Drainage pipe of liquid storage tank.
7. a kind of sample introduction needle cleaning system as claimed in claim 6, it is characterised in that the Drainage pipe is equipped with discharge opeing
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939279.9A CN107971303A (en) | 2016-10-25 | 2016-10-25 | A kind of sample introduction needle cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939279.9A CN107971303A (en) | 2016-10-25 | 2016-10-25 | A kind of sample introduction needle cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107971303A true CN107971303A (en) | 2018-05-01 |
Family
ID=62005174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610939279.9A Pending CN107971303A (en) | 2016-10-25 | 2016-10-25 | A kind of sample introduction needle cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971303A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187138A (en) * | 2019-07-02 | 2019-08-30 | 安图实验仪器(郑州)有限公司 | Sample needle cleaning solution drainage system for in-vitro diagnosis equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168971A (en) * | 1996-03-14 | 1997-12-31 | 东亚医用电子株式会社 | Specimen suction tube and method for mfg. same |
| JP3125364U (en) * | 2006-07-05 | 2006-09-14 | 株式会社島津製作所 | Autosampler or liquid handler |
| CN2938104Y (en) * | 2006-08-01 | 2007-08-22 | 深圳迈瑞生物医疗电子股份有限公司 | Sampling suction needle |
| CN102649121A (en) * | 2012-05-02 | 2012-08-29 | 深圳市国赛生物技术有限公司 | Sampling needle cleaner and sample analyzing device therewith inside |
| CN202975028U (en) * | 2012-11-26 | 2013-06-05 | 浙江泛泰仪器有限公司 | Sample injector capable of automatically cleaning sample injecting needles |
| CN103389265A (en) * | 2013-07-30 | 2013-11-13 | 济南华天恒达科技有限公司 | Sampling and washing system |
| CN206296276U (en) * | 2016-10-25 | 2017-07-04 | 上海安杰环保科技股份有限公司 | A kind of sample introduction needle purging system |
-
2016
- 2016-10-25 CN CN201610939279.9A patent/CN107971303A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168971A (en) * | 1996-03-14 | 1997-12-31 | 东亚医用电子株式会社 | Specimen suction tube and method for mfg. same |
| JP3125364U (en) * | 2006-07-05 | 2006-09-14 | 株式会社島津製作所 | Autosampler or liquid handler |
| CN2938104Y (en) * | 2006-08-01 | 2007-08-22 | 深圳迈瑞生物医疗电子股份有限公司 | Sampling suction needle |
| CN102649121A (en) * | 2012-05-02 | 2012-08-29 | 深圳市国赛生物技术有限公司 | Sampling needle cleaner and sample analyzing device therewith inside |
| CN202975028U (en) * | 2012-11-26 | 2013-06-05 | 浙江泛泰仪器有限公司 | Sample injector capable of automatically cleaning sample injecting needles |
| CN103389265A (en) * | 2013-07-30 | 2013-11-13 | 济南华天恒达科技有限公司 | Sampling and washing system |
| CN206296276U (en) * | 2016-10-25 | 2017-07-04 | 上海安杰环保科技股份有限公司 | A kind of sample introduction needle purging system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187138A (en) * | 2019-07-02 | 2019-08-30 | 安图实验仪器(郑州)有限公司 | Sample needle cleaning solution drainage system for in-vitro diagnosis equipment |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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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| CB02 | Change of applicant information |