CN107971302A - A kind of sample introduction needle washer - Google Patents
A kind of sample introduction needle washer Download PDFInfo
- Publication number
- CN107971302A CN107971302A CN201610937887.6A CN201610937887A CN107971302A CN 107971302 A CN107971302 A CN 107971302A CN 201610937887 A CN201610937887 A CN 201610937887A CN 107971302 A CN107971302 A CN 107971302A
- Authority
- CN
- China
- Prior art keywords
- sample introduction
- outlet chamber
- introduction needle
- washer
- ring cylinder
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000012864 cross contamination Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000003670 easy-to-clean Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000002000 scavenging effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method 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
-
- 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
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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of sample introduction needle washer, wherein, including washer body, washer body interior is equipped with two parallel outlet chambers and water outlet chamber, washer body is equipped with into compression ring cylinder, into water ring cylinder and through washer body, the through hole of outlet chamber and water outlet chamber, the first passage of connection outlet chamber is internally provided with into compression ring cylinder, the second channel of connection water outlet chamber is internally provided with into water ring cylinder.A kind of sample introduction needle washer 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, scavenging period is reduced, is economized on resources, it is simple in structure, it is easy to operation, have a extensive future.
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 washer.
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 washer, can effectively remove attached in sample introduction needle
The liquid and impurity, avoid the sample introduction needle cleaning cross contamination that Clean belt does not come in test process, easy to clean sample introduction needle, subtract
Few scavenging period, economizes on resources, simple in structure, 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：A kind of sample introduction needle washer, wherein, including
Washer body, the washer body interior are equipped with two parallel outlet chambers and water outlet chamber, the washer body
It is equipped with into compression ring cylinder, leads into water ring cylinder and through the washer body, the outlet chamber with the water outlet chamber
Hole, described that the first passage for connecting the outlet chamber is internally provided with into compression ring cylinder, described be internally provided with into water ring cylinder connects institute
State the second channel of water outlet chamber.
A kind of above-mentioned sample introduction needle washer, wherein, it is described to be arranged at the cleaning into water ring cylinder with described into compression ring cylinder
Device bodies top or side.
A kind of above-mentioned sample introduction needle washer, wherein, the outlet chamber is obliquely installed in described with the water outlet chamber
Washer body interior.
A kind of above-mentioned sample introduction needle washer, wherein, the outlet chamber is annular with the water outlet chamber.
A kind of above-mentioned sample introduction needle washer, wherein, the radius of the outlet chamber is less than the radius of the water outlet chamber.
It is according to a kind of technical solution effect of sample introduction needle washer offer of the invention described above：Sample introduction can effectively be removed
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.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of sample introduction needle washer of the present invention；
Fig. 2 is a kind of profile of sample introduction needle washer of the present invention；
Fig. 3 is a kind of sample introduction needle washer working state structure schematic diagram of the present invention.
Wherein, reference numeral is as follows：Washer body 101, outlet chamber 102, water outlet chamber 103, into compression ring cylinder 104,
Into water ring cylinder 105, through hole 106, first passage 107, second channel 108.
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 washer, it is therefore an objective to attached in effective removing sample introduction needle
The liquid and impurity, avoid the sample introduction needle cleaning cross contamination that Clean belt does not come in test process, easy to clean sample introduction needle, subtract
Few scavenging period, economizes on resources, simple in structure, easy to operation.
As shown in Figs. 1-2, a kind of sample introduction needle washer, wherein, including washer body 101, inside washer body 101
Equipped with two parallel outlet chambers 102 and water outlet chamber 103, washer body 101 is equipped with into compression ring cylinder 104, into water ring
Cylinder 105 and the through hole 106 through washer body 101, outlet chamber 102 and water outlet chamber 103, into inside compression ring cylinder 104
First passage 107 equipped with connection outlet chamber 102, the second channel of connection water outlet chamber 103 is internally provided with into water ring cylinder 105
108。
As shown in figure 3, using when sample introduction needle put to moving up and down at the through hole 106 of washer body 101, by gas,
Either for cleaning solution respectively from into 104 air inlet of compression ring cylinder from intaking into water ring cylinder 105 or cleaning solution, gas is logical by first for water
Road 107 enters outlet chamber 102, water or cleaning solution and enters water outlet chamber 103 by second channel 108, enters out
The gas of gas chamber 102 cleans sample introduction needle with the water or cleaning solution for entering water outlet chamber 103, until sample introduction needle is washed
Totally.
A kind of the described of sample introduction needle washer that this example provides is arranged at institute with described into compression ring cylinder 104 into water ring cylinder 105
State the top or side of washer body 101.
A kind of outlet chamber 102 for sample introduction needle washer that this example provides is obliquely installed in washer with water outlet chamber 103
Inside body 101, outlet chamber 102 and the angled manner of water outlet chamber 103 are high outside and low outside, can be made when cleaning sample introduction needle
The gas of entrance can effectively clean sample introduction needle outer wall with liquid.
The outlet chamber 102 that a kind of sample introduction needle washer that this example provides uses is with water outlet chamber 103 for annular.
The radius for the outlet chamber 102 that a kind of sample introduction needle washer that this example provides uses is less than the half of water outlet chamber 103
Footpath.
To sum up, a kind of sample introduction needle washer of 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 is avoided, easy to clean sample introduction needle, scavenging period is reduced, saves
Resource, 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 (5)
1. a kind of sample introduction needle washer, it is characterised in that including washer body, the washer body interior is equipped with two and puts down
Capable outlet chamber and water outlet chamber, the washer body are equipped with into compression ring cylinder, into water ring cylinder and through the cleaning
The through hole of device body, the outlet chamber and the water outlet chamber, it is described to be internally provided with the connection outlet chamber into compression ring cylinder
First passage, it is described that the second channel for connecting the water outlet chamber is internally provided with into water ring cylinder.
2. a kind of sample introduction needle washer as claimed in claim 1, it is characterised in that described into compression ring cylinder and described into water ring cylinder
It is arranged at the washer bodies top or side.
3. a kind of sample introduction needle washer as claimed in claim 1, it is characterised in that the outlet chamber and the water outlet chamber
It is obliquely installed in the washer body interior.
4. a kind of sample introduction needle washer as claimed in claim 1, it is characterised in that the outlet chamber and the water outlet chamber
For annular.
5. a kind of sample introduction needle washer as claimed in claim 1, it is characterised in that the radius of the outlet chamber is less than described
The radius of water outlet chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937887.6A CN107971302A (en) | 2016-10-25 | 2016-10-25 | A kind of sample introduction needle washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937887.6A CN107971302A (en) | 2016-10-25 | 2016-10-25 | A kind of sample introduction needle washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107971302A true CN107971302A (en) | 2018-05-01 |
Family
ID=62005018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610937887.6A Withdrawn CN107971302A (en) | 2016-10-25 | 2016-10-25 | A kind of sample introduction needle washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971302A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170361A (en) * | 2020-10-09 | 2021-01-05 | 嘉兴晶铸生物科技有限公司 | Integrated cleaning device and integrated cleaning structure assembly thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2075672A (en) * | 1980-04-17 | 1981-11-18 | Chemlab Mfg Ltd | Washpot for use with sampling probe |
| CN2896263Y (en) * | 2006-01-20 | 2007-05-02 | 深圳迈瑞生物医疗电子股份有限公司 | Wiper for washing external wall of sampling needle |
| CN201431985Y (en) * | 2009-05-31 | 2010-03-31 | 合肥皖仪生物电子有限公司 | Cleaning device used for cleaning outer wall of sampling needle |
| CN201697854U (en) * | 2010-06-09 | 2011-01-05 | 重庆南方数控设备有限责任公司 | Outer wall cleaning device for sample introduction needle of blood viscosity detector |
| 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 |
| JP2013022092A (en) * | 2011-07-16 | 2013-02-04 | Yoshimi Shinoda | Gas-liquid contact type air washer |
| 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 |
| CN104107815A (en) * | 2013-04-16 | 2014-10-22 | 深圳迈瑞生物医疗电子股份有限公司 | Cleaning device of sampling needle, cleaning method of sampling needle and sample analyzing device |
| CN204817381U (en) * | 2015-07-31 | 2015-12-02 | 四川迈克生物医疗电子有限公司 | Sample needle belt cleaning device and sample analysis appearance |
| CN206464306U (en) * | 2016-10-25 | 2017-09-05 | 上海安杰环保科技股份有限公司 | A kind of sample introduction needle washer |
-
2016
- 2016-10-25 CN CN201610937887.6A patent/CN107971302A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2075672A (en) * | 1980-04-17 | 1981-11-18 | Chemlab Mfg Ltd | Washpot for use with sampling probe |
| CN2896263Y (en) * | 2006-01-20 | 2007-05-02 | 深圳迈瑞生物医疗电子股份有限公司 | Wiper for washing external wall of sampling needle |
| CN201431985Y (en) * | 2009-05-31 | 2010-03-31 | 合肥皖仪生物电子有限公司 | Cleaning device used for cleaning outer wall of sampling needle |
| CN201697854U (en) * | 2010-06-09 | 2011-01-05 | 重庆南方数控设备有限责任公司 | Outer wall cleaning device for sample introduction needle of blood viscosity detector |
| JP2013022092A (en) * | 2011-07-16 | 2013-02-04 | Yoshimi Shinoda | Gas-liquid contact type air washer |
| 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 |
| CN104107815A (en) * | 2013-04-16 | 2014-10-22 | 深圳迈瑞生物医疗电子股份有限公司 | Cleaning device of sampling needle, cleaning method of sampling needle and sample analyzing device |
| CN204817381U (en) * | 2015-07-31 | 2015-12-02 | 四川迈克生物医疗电子有限公司 | Sample needle belt cleaning device and sample analysis appearance |
| CN206464306U (en) * | 2016-10-25 | 2017-09-05 | 上海安杰环保科技股份有限公司 | A kind of sample introduction needle washer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170361A (en) * | 2020-10-09 | 2021-01-05 | 嘉兴晶铸生物科技有限公司 | Integrated cleaning device and integrated cleaning structure assembly thereof |
| CN112170361B (en) * | 2020-10-09 | 2023-09-22 | 嘉兴晶铸生物科技有限公司 | Integrated cleaning device and integrated cleaning structure assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |
|
| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180501 |
|
| WW01 | Invention patent application withdrawn after publication |