JP6346379B2 - 複数岐路を有するヘッドスペース抽出針 - Google Patents
複数岐路を有するヘッドスペース抽出針 Download PDFInfo
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- JP6346379B2 JP6346379B2 JP2017526577A JP2017526577A JP6346379B2 JP 6346379 B2 JP6346379 B2 JP 6346379B2 JP 2017526577 A JP2017526577 A JP 2017526577A JP 2017526577 A JP2017526577 A JP 2017526577A JP 6346379 B2 JP6346379 B2 JP 6346379B2
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- needle tube
- tube
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2226—Sampling from a closed space, e.g. food package, head space
- G01N2001/2229—Headspace sampling, i.e. vapour over liquid
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (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)
Description
Claims (2)
- 複数岐路を有するヘッドスペース抽出針であって、内針管と、密閉連結ヘッドと、それぞれ密閉連結ヘッドの頂部と底部とに設けられている針棒と外針管と、を含み、
密閉連結ヘッドは、それぞれ外針管の管腔に連通する第1管路と、第2管路と、を含み、
外針管の管腔内に進入する内針管の下端の管壁と、外針管の管壁との間には密閉層が設けられており、
内針管の上端は第1管路、第2管路と外針管の管腔の交叉箇所を貫通した後、密閉連結ヘッドの上部で密閉連結ヘッドと密閉連結されており、
外針管の管壁において、密閉層の上部の位置と下部の位置には、それぞれ外針管の管腔に連通する第1貫通孔と、内針管の管腔に連通する第2貫通孔とを有する、ことを特徴とする複数岐路を有するヘッドスペース抽出針。 - 第1管路と第2管路の軸線は、同一軸線に位置する、ことを特徴とする請求項1に記載の複数岐路を有するヘッドスペース抽出針。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521097015.0U CN205228898U (zh) | 2015-12-28 | 2015-12-28 | 多通道顶空提取针 |
CN201521097015.0 | 2015-12-28 | ||
PCT/CN2016/085695 WO2017113625A1 (zh) | 2015-12-28 | 2016-06-14 | 多通道顶空提取针 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018513349A JP2018513349A (ja) | 2018-05-24 |
JP6346379B2 true JP6346379B2 (ja) | 2018-06-20 |
Family
ID=55903955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017526577A Active JP6346379B2 (ja) | 2015-12-28 | 2016-06-14 | 複数岐路を有するヘッドスペース抽出針 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10281372B2 (ja) |
JP (1) | JP6346379B2 (ja) |
CN (1) | CN205228898U (ja) |
WO (1) | WO2017113625A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105606409B (zh) * | 2015-12-28 | 2018-06-05 | 成都科林分析技术有限公司 | 多通道顶空提取针 |
CN205228898U (zh) * | 2015-12-28 | 2016-05-11 | 成都科林分析技术有限公司 | 多通道顶空提取针 |
CN107702949A (zh) * | 2017-08-15 | 2018-02-16 | 杭州臻盛科技有限公司 | 顶空取样针以及取样方法 |
Family Cites Families (25)
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DE1224539B (de) * | 1965-02-24 | 1966-09-08 | Rolf Huebner Dipl Ing | Vorrichtung zur Entnahme von Gasproben, insbesondere fuer Untertageraeume |
US4336722A (en) * | 1980-11-04 | 1982-06-29 | Candel Industries, Limited | Method and apparatus for sampling waste gases |
US4445390A (en) * | 1982-12-02 | 1984-05-01 | Leco Corporation | Sampling tube and apparatus |
JPS6040951A (ja) * | 1983-08-15 | 1985-03-04 | Yokogawa Hokushin Electric Corp | サンプリング装置 |
JPH0395947U (ja) * | 1990-01-22 | 1991-09-30 | ||
GB9007356D0 (en) | 1990-04-02 | 1990-05-30 | Pawliszyn Janusz B | Micro solid phase extraction with fused silica optical fibres |
JP2579247B2 (ja) * | 1990-12-14 | 1997-02-05 | 株式会社フジタ | 模型内空気吸引装置 |
US5496741A (en) * | 1994-04-14 | 1996-03-05 | University Of Waterloo | Device and process for increasing analyte concentration in a sorbent |
US5844148A (en) * | 1997-07-30 | 1998-12-01 | Pittway Corporation | Detector with adjustable sampling tubes |
US6164144A (en) * | 1997-12-18 | 2000-12-26 | Varian, Inc. | Method and device for solid phase microextraction |
US7479390B2 (en) * | 2001-11-26 | 2009-01-20 | Pawliszyn Janusz B | Device and method for micro sorbent extraction and desorption |
US7674631B2 (en) | 2002-08-28 | 2010-03-09 | Pawliszyn Janusz B | Method and device for solid phase microextraction and desorption |
WO2004092711A1 (en) * | 2003-04-14 | 2004-10-28 | Perkinelmer Las, Inc. | System and method for extracting headspace vapor |
US8205512B1 (en) * | 2007-08-16 | 2012-06-26 | Airogistic, L.L.P | Systems and methods for collection and detection of particulates in the air |
DE202010000391U1 (de) * | 2010-03-16 | 2010-06-24 | meta Meßtechnische Systeme GmbH | Vorrichtung zur Einstellung vorgegebener Verdünnungsraten zur Messung von Gerüchen mittels der dynamischen Olfaktometrie |
US20120160038A1 (en) * | 2010-12-22 | 2012-06-28 | Agilent Technologies, Inc. | Large-area solid phase extraction apparatus and methods |
US9322750B2 (en) * | 2012-03-09 | 2016-04-26 | Torion Technologies, Inc. | Needle trap for use with a gas chromatograph-mass spectrometer for field sampling and analysis |
EP2693188B1 (de) * | 2012-07-30 | 2017-03-08 | CTC Analytics AG | Festphasenmikroextraktion |
CN202735140U (zh) * | 2012-08-09 | 2013-02-13 | 济南兰光机电技术有限公司 | 气体取样装置 |
CN203164023U (zh) * | 2013-04-02 | 2013-08-28 | 宣达实业集团有限公司 | 一种在线取样阀及用于该取样阀的针孔注射器 |
KR20180029034A (ko) * | 2015-07-16 | 2018-03-19 | 가부시키가이샤 미쯔비시 케미컬 애널리테크 | 질소의 분석 방법 및 질소 분석 장치 |
US10514365B2 (en) * | 2015-09-24 | 2019-12-24 | Alireza Ghiasvand | Cooling-assisted inside needle capillary adsorption trap device for analyzing complex solid samples using nano-sorbent |
CN105606409B (zh) * | 2015-12-28 | 2018-06-05 | 成都科林分析技术有限公司 | 多通道顶空提取针 |
CN205228898U (zh) * | 2015-12-28 | 2016-05-11 | 成都科林分析技术有限公司 | 多通道顶空提取针 |
US10100702B2 (en) * | 2016-07-19 | 2018-10-16 | Ford Global Technologies, Llc | Method and system for exhaust particulate matter sensing |
-
2015
- 2015-12-28 CN CN201521097015.0U patent/CN205228898U/zh not_active Withdrawn - After Issue
-
2016
- 2016-06-14 WO PCT/CN2016/085695 patent/WO2017113625A1/zh active Application Filing
- 2016-06-14 JP JP2017526577A patent/JP6346379B2/ja active Active
- 2016-06-14 US US15/538,163 patent/US10281372B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN205228898U (zh) | 2016-05-11 |
US10281372B2 (en) | 2019-05-07 |
US20180003596A1 (en) | 2018-01-04 |
WO2017113625A1 (zh) | 2017-07-06 |
JP2018513349A (ja) | 2018-05-24 |
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