JP2020522378A - 固相抽出用マイクロデバイス - Google Patents
固相抽出用マイクロデバイス Download PDFInfo
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- JP2020522378A JP2020522378A JP2019566917A JP2019566917A JP2020522378A JP 2020522378 A JP2020522378 A JP 2020522378A JP 2019566917 A JP2019566917 A JP 2019566917A JP 2019566917 A JP2019566917 A JP 2019566917A JP 2020522378 A JP2020522378 A JP 2020522378A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502753—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by bulk separation arrangements on lab-on-a-chip devices, e.g. for filtration or centrifugation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6095—Micromachined or nanomachined, e.g. micro- or nanosize
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0215—Solid material in other stationary receptacles
- B01D11/0219—Fixed bed of solid material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0631—Purification arrangements, e.g. solid phase extraction [SPE]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
- B01L2200/0668—Trapping microscopic beads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0803—Disc shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
- B01L2400/0487—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/08—Regulating or influencing the flow resistance
- B01L2400/084—Passive control of flow resistance
- B01L2400/086—Passive control of flow resistance using baffles or other fixed flow obstructions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N2030/009—Extraction
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- Extraction Or Liquid Replacement (AREA)
Abstract
Description
100:注入口
200:ダム形成部
210:ダム
220:第1端部
230:第2端部
240:突出部
250:溶媒流入部
300:出口
400:充填物
Claims (8)
- 固相抽出用マイクロデバイスにおいて、
溶媒と充填物とが注入される注入口と、
前記溶媒が排出される出口と、
前記注入口と前記出口との間に位置するダム形成部であって、前記充填物は通過できず、前記溶媒のみ出口に流れるようにしたダムを含む前記ダム形成部と、を含み
前記ダム形成部と前記ダムのそれぞれは、前記注入口が延びる方向の中心軸に垂直である断面が前記中心軸を基準とする円状を有し、前記ダム形成部内で前記充填物が前記中心軸を基準にディスク状に充填される固相抽出用マイクロデバイス。 - 前記注入口、前記出口、前記ダム形成部、前記ダムのそれぞれは、前記注入口が延びる方向の中心軸に垂直である断面が前記中心軸を基準とする円状であり、
前記注入口の直径及び前記出口の直径のそれぞれは、前記ダム形成部の直径よりも小さい請求項1に記載の固相抽出用マイクロデバイス。 - 前記ダム形成部の両端部である前記注入口に連結された第1端部及び前記出口に連結された第2端部のうちから、前記ダムは、前記第1端部よりも前記第2端部にさらに近くに位置し、前記ダムは、前記第2端部から所定距離離隔して位置する請求項1または2に記載の固相抽出用マイクロデバイス。
- 前記第2端部の形状及び前記ダムの前記第2端部に向ける面の形状は、それぞれ前記出口に突出した形状である請求項3に記載の固相抽出用マイクロデバイス。
- 前記第2端部の形状及び前記ダムの前記第2端部に向ける面の形状は、円錐状である請求項4に記載の固相抽出用マイクロデバイス。
- 前記充填物は、ビーズである請求項1から5のいずれか一項に記載の固相抽出用マイクロデバイス。
- 前記固相抽出用マイクロデバイスの総直径は、25〜32mmであり、前記固相抽出用マイクロデバイスの総長さは、10mmである請求項1から6のいずれか一項に記載の固相抽出用マイクロデバイス。
- 前記充填物の直径は、35〜60μmであり、
前記注入口の直径は、0.5〜10mmであり、長さは、5mmであり、
前記出口の直径は、0.5〜10mmであり、長さは、5mmであり、
前記ダム形成部の第1端部から前記ダムの前記第1端部に向ける面までの長さは、0.2〜0.3mmであり、前記ダムの前記第1端部に向ける面から前記ダム形成部の第2端部までの長さは、100〜150μmであり、前記ダムの長さは、30〜35μmである請求項7に記載の固相抽出用マイクロデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0153518 | 2017-11-17 | ||
KR1020170153518A KR102245674B1 (ko) | 2017-11-17 | 2017-11-17 | 고상 추출용 마이크로 디바이스 |
PCT/KR2018/012002 WO2019098532A1 (ko) | 2017-11-17 | 2018-10-12 | 고상 추출용 마이크로 디바이스 |
Publications (2)
Publication Number | Publication Date |
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JP2020522378A true JP2020522378A (ja) | 2020-07-30 |
JP7020609B2 JP7020609B2 (ja) | 2022-02-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019566917A Active JP7020609B2 (ja) | 2017-11-17 | 2018-10-12 | 固相抽出用マイクロデバイス |
Country Status (6)
Country | Link |
---|---|
US (1) | US11065557B2 (ja) |
EP (1) | EP3711834A4 (ja) |
JP (1) | JP7020609B2 (ja) |
KR (1) | KR102245674B1 (ja) |
CN (1) | CN110691635B (ja) |
WO (1) | WO2019098532A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102318501B1 (ko) * | 2018-08-21 | 2021-10-28 | 주식회사 엘지화학 | 마이크로 디바이스를 이용한 고상 추출 방법 |
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2017
- 2017-11-17 KR KR1020170153518A patent/KR102245674B1/ko active IP Right Grant
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2018
- 2018-10-12 JP JP2019566917A patent/JP7020609B2/ja active Active
- 2018-10-12 US US16/631,341 patent/US11065557B2/en active Active
- 2018-10-12 WO PCT/KR2018/012002 patent/WO2019098532A1/ko unknown
- 2018-10-12 EP EP18879913.4A patent/EP3711834A4/en active Pending
- 2018-10-12 CN CN201880035835.7A patent/CN110691635B/zh active Active
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JP2005526974A (ja) * | 2002-05-24 | 2005-09-08 | ザ ガヴァナーズ オブ ザ ユニヴァーシティー オブ アルバータ | 微小流体分析装置内にビーズベースの試薬を捕捉するための装置および方法 |
JP2008513022A (ja) * | 2004-09-15 | 2008-05-01 | マイクロチップ バイオテクノロジーズ, インコーポレイテッド | マイクロ流体デバイス |
JP2008545527A (ja) * | 2005-05-24 | 2008-12-18 | クリスタフエーズ・インターナシヨナル・インコーポレーテツド | 成分分離装置におけるプロセス流のための分離方法及び組立体 |
JP2010256225A (ja) * | 2009-04-27 | 2010-11-11 | Nippon Filcon Co Ltd | 固相抽出用焼結型吸着材およびカートリッジ |
JP2014518374A (ja) * | 2011-06-03 | 2014-07-28 | ラディセンス ダイアグノスティクス リミテッド | ビーズベースの免疫アッセイで使用するための微小流体ディスク |
JP2015078956A (ja) * | 2013-10-18 | 2015-04-23 | 株式会社アイスティサイエンス | 固相抽出カートリッジ |
Also Published As
Publication number | Publication date |
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KR20190056500A (ko) | 2019-05-27 |
WO2019098532A1 (ko) | 2019-05-23 |
US20200215455A1 (en) | 2020-07-09 |
KR102245674B1 (ko) | 2021-04-27 |
CN110691635A (zh) | 2020-01-14 |
CN110691635B (zh) | 2021-08-17 |
US11065557B2 (en) | 2021-07-20 |
JP7020609B2 (ja) | 2022-02-16 |
EP3711834A4 (en) | 2020-12-30 |
EP3711834A1 (en) | 2020-09-23 |
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