KR102245674B1 - 고상 추출용 마이크로 디바이스 - Google Patents
고상 추출용 마이크로 디바이스 Download PDFInfo
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- KR102245674B1 KR102245674B1 KR1020170153518A KR20170153518A KR102245674B1 KR 102245674 B1 KR102245674 B1 KR 102245674B1 KR 1020170153518 A KR1020170153518 A KR 1020170153518A KR 20170153518 A KR20170153518 A KR 20170153518A KR 102245674 B1 KR102245674 B1 KR 102245674B1
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- 238000002414 normal-phase solid-phase extraction Methods 0.000 title claims abstract description 35
- 239000002904 solvent Substances 0.000 claims abstract description 30
- 239000000945 filler Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- 239000011324 bead Substances 0.000 claims description 8
- 238000000605 extraction Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D11/02—Solvent extraction of solids
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- 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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- 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
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- 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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- 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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- 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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- B01L2300/0803—Disc shape
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- 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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- B01L2400/0487—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
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- B01L2400/086—Passive control of flow resistance using baffles or other fixed flow obstructions
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- G01N2030/009—Extraction
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Abstract
Description
도 2는 도 1a의 고상 추출용 마이크로 디바이스의 상면도를 도시한다.
도 3은 본 발명의 다른 실시예에 따른 고상 추출용 마이크로 디바이스의 정면도를 도시한다.
도 4a 및 4b는 종래 기술에 따른 고상 추출용 마이크로 디바이스의 사시도를 도시하고 용매와 비즈의 흐름도의 실험예를 도시한다.
100: 주입구 200: 댐 형성부
210: 댐 220: 제 1 단부
230: 제 2 단부 240: 돌출부
250: 용매 유입부 300: 출구
400: 충진물
Claims (8)
- 고상 추출(Solid Phase Extraction)용 마이크로 디바이스(Micro device)에 있어서:
용매와 충진물이 주입되는 주입구;
상기 용매가 배출되는 출구; 및
상기 주입구와 상기 출구 사이에 위치하는 댐 형성부로서, 상기 충진물은 통과하지 못하고 상기 용매만 출구로 흐를 수 있도록 한 댐(dam)을 포함하는 상기 댐 형성부를 포함하고,
상기 댐 형성부와 상기 댐 각각은, 상기 주입구가 연장되는 방향의 중심축에 수직인 단면이 상기 중심축을 기준으로 하는 원형의 형상을 갖고, 상기 댐 형성부 내에서 상기 충진물이 상기 중심축을 기준으로 디스크 형태로 충진되며,
상기 주입구의 직경 및 상기 출구의 직경 각각은 상기 댐 형성부의 직경보다 작고,
상기 댐의 가장자리는 상기 댐 형성부의 내주면으로부터 이격되며,
상기 용매는 상기 댐의 측면으로 지나 상기 댐 형성부에 연결된 상기 출구를 통해 빠져나가는 것을 특징으로 하고,
상기 충진물이 충진되는 지역은 디스크(disk) 형상이 되며, 상기 주입구 및 상기 출구는 상기 중심축에 위치하는, 고상 추출용 마이크로 디바이스. - 삭제
- 제 1 항에 있어서,
상기 댐 형성부의 양단부인 상기 주입구에 연결된 제 1 단부 및 상기 출구에 연결된 제 2 단부 중에서, 상기 댐은 상기 제 1 단부보다 상기 제 2 단부에 더 가까이 위치하고, 상기 댐은 상기 제 2 단부로부터 소정 거리 이격되어 위치하는, 고상 추출용 마이크로 디바이스. - 제 3 항에 있어서,
상기 제 2 단부의 형상 및 상기 댐의 상기 제 2 단부를 향하는 면의 형상은 각각 상기 출구로 돌출된 형상인, 고상 추출용 마이크로 디바이스. - 제 4 항에 있어서, 상기 제 2 단부의 형상 및 상기 댐의 상기 제 2 단부를 향하는 면의 형상은 원뿔형인, 고상 추출용 마이크로 디바이스.
- 제 1 항에 있어서,
상기 충진물은 비즈인, 고상 추출용 마이크로 디바이스. - 제 1 항에 있어서,
상기 마이크로 디바이스의 총 직경은 25 mm 내지 32 mm이고 상기 마이크로 디바이스의 총 길이는 10 mm인, 고상 추출용 마이크로 디바이스. - 제 7 항에 있어서,
상기 충진물의 직경은 35 μm 내지 60 μm이고,
상기 주입구의 직경은 0.5 mm 내지 10 mm이고 길이는 5 mm이고,
상기 출구의 직경은 0.5 mm 내지 10 mm이고 길이는 5 mm이고,
상기 댐 형성부의 제 1 단부로부터 상기 댐의 상기 제 1 단부를 향하는 면까지의 길이는 0.2 mm 내지 0.3 mm이고, 상기 댐의 상기 제 1 단부를 향하는 면으로부터 상기 제 2 단부까지의 길이는 100 μm 내지 150 μm이고, 상기 댐의 길이는 30 μm 내지 35 μm인, 고상 추출용 마이크로 디바이스.
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KR1020170153518A KR102245674B1 (ko) | 2017-11-17 | 2017-11-17 | 고상 추출용 마이크로 디바이스 |
JP2019566917A JP7020609B2 (ja) | 2017-11-17 | 2018-10-12 | 固相抽出用マイクロデバイス |
US16/631,341 US11065557B2 (en) | 2017-11-17 | 2018-10-12 | Micro device for solid phase extraction |
EP18879913.4A EP3711834B1 (en) | 2017-11-17 | 2018-10-12 | Micro device for solid phase extraction |
CN201880035835.7A CN110691635B (zh) | 2017-11-17 | 2018-10-12 | 固相萃取用微型装置 |
PCT/KR2018/012002 WO2019098532A1 (ko) | 2017-11-17 | 2018-10-12 | 고상 추출용 마이크로 디바이스 |
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KR20190056500A KR20190056500A (ko) | 2019-05-27 |
KR102245674B1 true KR102245674B1 (ko) | 2021-04-27 |
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EP (1) | EP3711834B1 (ko) |
JP (1) | JP7020609B2 (ko) |
KR (1) | KR102245674B1 (ko) |
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JP2007170903A (ja) | 2005-12-20 | 2007-07-05 | Showa Denko Kk | 固相抽出カートリッジ |
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 |
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 |
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EP3711834A4 (en) | 2020-12-30 |
US20200215455A1 (en) | 2020-07-09 |
JP2020522378A (ja) | 2020-07-30 |
WO2019098532A1 (ko) | 2019-05-23 |
CN110691635B (zh) | 2021-08-17 |
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US11065557B2 (en) | 2021-07-20 |
KR20190056500A (ko) | 2019-05-27 |
EP3711834A1 (en) | 2020-09-23 |
JP7020609B2 (ja) | 2022-02-16 |
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