JP6207749B2 - 膜付き化学分析器 - Google Patents
膜付き化学分析器 Download PDFInfo
- Publication number
- JP6207749B2 JP6207749B2 JP2016542817A JP2016542817A JP6207749B2 JP 6207749 B2 JP6207749 B2 JP 6207749B2 JP 2016542817 A JP2016542817 A JP 2016542817A JP 2016542817 A JP2016542817 A JP 2016542817A JP 6207749 B2 JP6207749 B2 JP 6207749B2
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- membrane
- semipermeable membrane
- chamber
- inlet
- radiation source
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
- H01J49/0422—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples
- H01J49/0427—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples using a membrane permeable to gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/622—Ion mobility spectrometry
- G01N27/623—Ion mobility spectrometry combined with mass spectrometry
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
- H01J49/0495—Vacuum locks; Valves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/26—Mass spectrometers or separator tubes
- H01J49/34—Dynamic spectrometers
- H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
- H01J49/4205—Device types
- H01J49/421—Mass filters, i.e. deviating unwanted ions without trapping
- H01J49/4215—Quadrupole mass filters
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electron Tubes For Measurement (AREA)
Description
kA2CA + kB2CB = S2 (2)
Claims (15)
- 検体を分析するためのシステムであって、
a) 入口を有するチャンバと、
b) 前記入口を密封するように配置され、第一化合物と第二化合物の架橋された混合物を含む半透膜と、を含み、
c) 前記第一化合物は、
i) 55.0〜75.0重量%のジメチルビニル末端ジメチルシロキサン、
ii) 15.0〜35.0重量%のアモルファスシリカ、
iii) 5.0〜10.0重量%のヒドロキシ末端ジメチルシロキサン、および
iv) 3.0〜7.0重量%のジメチルビニル末端ジメチル−メチルビニルシロキサンを含み、
d)前記第二化合物は、
i) 55.0〜75.0重量%のジメチルビニル末端ジメチルシロキサン、
ii) 15.0〜35.0重量%のアモルファスシリカ、
iii) 5.0〜10.0重量%のヒドロキシ末端ジメチルシロキサン、
iv) 3.0〜7.0重量%のジメチルビニル末端ジメチル−メチルビニルシロキサン、および
v) 1.0〜5.0重量%のジメチル−メチル水素シロキサンを含むことを特徴とするシステム。 - 検出器をさらに含むことを特徴とする請求項1に記載のシステム。
- 前記チャンバが真空チャンバであり、前記検出器は質量分析計であることを特徴とする請求項2に記載のシステム。
- 前記チャンバ内に配置されたイオン源をさらに含むことを特徴とする請求項3に記載のシステム。
- 前記半透膜は、25℃における1.15にほぼ等しい比重を有することを特徴とする請求項1に記載のシステム。
- 前記半透膜は、ショアA硬度計の約50を含むことを特徴とする請求項1に記載のシステム。
- 前記チャンバは複数の入口を有し、前記システムは、前記検体を供給する供給源と、前記複数の入口のそれぞれを密封するように配置された複数の半透膜と、前記検体を前記供給源から選択的に前記複数の膜の各々に提供するように構成されたコネクタと、をさらに含むことを特徴とする請求項1に記載のシステム。
- 前記検体は化学物質を含み、前記複数の半透膜の内の2つは、化学的に互いに異なる透過性を有することを特徴とする請求項7に記載のシステム。
- 前記入口は開口の対を有し、前記システムは、前記開口の対のそれぞれを介して前記チャンバの内および外を各々が通りそれぞれ半透過性側壁を有する複数の管と、前記チャンバ内に配置され、前記管の1つの側壁を通過する物質の特性を検出するように構成された検出器と、含むことを特徴とする請求項7に記載のシステム。
- 化学分析システムであって、
入口を有する真空チャンバと、前記入口を封止すると共に前記入口から前記真空チャンバ内へ達する管形態を有する半透膜と、
前記真空チャンバ内に配置された放射線源であって、前記放射線源が前記半透膜から離間し、前記半透膜によって少なくとも部分的に吸収される周波数の電磁放射線で前記半透膜を照射するように構成された前記放射線源と、
を含むことを特徴とする化学分析システム。 - 前記半透膜の外側に前記検体を供給するように構成された供給源をさらに含み、前記放射線源が前記検体が前記半透膜に到達する前に、前記半透膜を加熱することを特徴とする請求項10に記載の化学分析システム。
- 前記放射線源は、非接触で前記半透膜を加熱するように構成されたことを特徴とする請求項10に記載の化学分析システム。
- 前記放射線源は、レーザダイオードを含むことを特徴とする請求項10に記載の化学分析システム。
- 前記レーザダイオードは、好ましく、前記半透膜によって吸収される波長を放射することにより、前記半透膜を加熱するように構成されていることを特徴とする請求項13に記載の化学分析システム。
- 前記放射線源は、複数のレーザダイオードを含むことを特徴とする請求項10に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361877603P | 2013-09-13 | 2013-09-13 | |
US61/877,603 | 2013-09-13 | ||
PCT/US2014/055405 WO2015038898A1 (en) | 2013-09-13 | 2014-09-12 | Chemical analyzer with membrane |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016538564A JP2016538564A (ja) | 2016-12-08 |
JP6207749B2 true JP6207749B2 (ja) | 2017-10-04 |
Family
ID=52666318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016542817A Active JP6207749B2 (ja) | 2013-09-13 | 2014-09-12 | 膜付き化学分析器 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20160225597A1 (ja) |
EP (1) | EP3043914B1 (ja) |
JP (1) | JP6207749B2 (ja) |
CN (1) | CN105934277B (ja) |
WO (1) | WO2015038898A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019217560A1 (en) | 2018-05-08 | 2019-11-14 | Inficon, Inc. | Chemical analysis device and method |
CN112117179B (zh) * | 2020-09-04 | 2024-04-02 | 上海裕达实业有限公司 | 一种便携式质谱仪校准装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5448062A (en) * | 1993-08-30 | 1995-09-05 | Mims Technology Development Co. | Analyte separation process and apparatus |
US6923939B1 (en) * | 2001-07-05 | 2005-08-02 | Uop Llc | Heat activated membrane introduction apparatus and method for screening materials |
GB2411046B (en) * | 2004-02-12 | 2006-10-25 | Microsaic Systems Ltd | Mass spectrometer system |
US7161145B2 (en) * | 2004-04-21 | 2007-01-09 | Sri International | Method and apparatus for the detection and identification of trace organic substances from a continuous flow sample system using laser photoionization-mass spectrometry |
CN101882552A (zh) * | 2004-08-02 | 2010-11-10 | 奥斯通有限公司 | 离子迁移率谱仪 |
JP2009544393A (ja) * | 2006-07-27 | 2009-12-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 熱切り替え可能な膜を有する薬剤供給システム |
WO2010127114A2 (en) * | 2009-05-01 | 2010-11-04 | Oregon Health & Science University | Automated detection and counting of biomolecules using nanoparticle probes |
US9080247B2 (en) | 2009-07-31 | 2015-07-14 | Shinji Dewaki | Tin-containing alloy plating bath, electroplating method using same, and substrate with the electroplating deposited thereon |
US8956696B2 (en) * | 2011-02-10 | 2015-02-17 | Inficon Gmbh | Ultra-thin membrane for chemical analyzer and related method for forming membrane |
CN102350233A (zh) * | 2011-07-18 | 2012-02-15 | 清华大学 | 一种优先透过碳酸二甲酯的渗透汽化膜的制备方法 |
CN103102685A (zh) * | 2011-11-14 | 2013-05-15 | 吴江朗科化纤有限公司 | 一种硅橡胶掺杂二氧化硅共混膜的制备方法 |
-
2014
- 2014-09-12 WO PCT/US2014/055405 patent/WO2015038898A1/en active Application Filing
- 2014-09-12 EP EP14843779.1A patent/EP3043914B1/en active Active
- 2014-09-12 JP JP2016542817A patent/JP6207749B2/ja active Active
- 2014-09-12 US US15/021,601 patent/US20160225597A1/en not_active Abandoned
- 2014-09-12 CN CN201480050457.1A patent/CN105934277B/zh active Active
-
2018
- 2018-01-29 US US15/882,173 patent/US10985000B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105934277A (zh) | 2016-09-07 |
EP3043914B1 (en) | 2019-11-06 |
US10985000B2 (en) | 2021-04-20 |
US20180197727A1 (en) | 2018-07-12 |
WO2015038898A1 (en) | 2015-03-19 |
US20160225597A1 (en) | 2016-08-04 |
EP3043914A1 (en) | 2016-07-20 |
CN105934277B (zh) | 2017-08-29 |
EP3043914A4 (en) | 2017-04-12 |
JP2016538564A (ja) | 2016-12-08 |
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