JP7760736B2 - 生細胞を選別するためのマイクロ流体チップ - Google Patents
生細胞を選別するためのマイクロ流体チップInfo
- Publication number
- JP7760736B2 JP7760736B2 JP2024532715A JP2024532715A JP7760736B2 JP 7760736 B2 JP7760736 B2 JP 7760736B2 JP 2024532715 A JP2024532715 A JP 2024532715A JP 2024532715 A JP2024532715 A JP 2024532715A JP 7760736 B2 JP7760736 B2 JP 7760736B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- target
- sorting
- cell
- channel
- 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.)
- Active
Links
Classifications
-
- 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
- B01L3/502746—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 the means for controlling flow resistance, e.g. flow controllers, baffles or throttle valves
-
- 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
-
- 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
-
- 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
- B01L3/502761—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 specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads or physically stretching molecules
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/16—Microfluidic devices; Capillary tubes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/04—Cell isolation or sorting
-
- 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
- B01L2200/0636—Focussing flows, e.g. to laminate flows
-
- 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
-
- 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
- B01L2200/0652—Sorting or classification of particles or molecules
-
- 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
- B01L2200/0673—Handling of plugs of fluid surrounded by immiscible fluid
-
- 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
-
- 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
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
- B01L2300/0864—Configuration of multiple channels and/or chambers in a single devices comprising only one inlet and multiple receiving wells, e.g. for separation, splitting
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Clinical Laboratory Science (AREA)
- Biotechnology (AREA)
- Sustainable Development (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Cell Biology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Description
図1-図2は生細胞を選別するためのマイクロ流体チップの実施例1であり、サンプル領域、サンプル領域に連通するサンプル流路、電磁吸気弁、電磁吸気弁に連通する吸気流路1、目的細胞プール5、目的細胞プール5に連通する目的流路2、非目的細胞プール6、非目的細胞プール6に連通する非目的流路3及び選別流路4を含む。サンプル流路は、選別流路4の液体供給端に連通し、目的流路2及び非目的流路3は、選別流路4の液体排出端に連通し、吸気流路1は、選別流路4に連通し、選別流路4のその液体排出口に近い端部に位置する。吸気流路1と非目的流路3は、選別流路4の一方側に位置し、目的流路2は、選別流路4の他方側に位置する。目的流路2と選別流路4との角度が120°であり、非目的流路3と選別流路4との角度が128°であり、吸気流路1の軸線は、選別流路4の軸線に対して垂直であり、吸気流路1の軸線と選別流路4の軸線との交点と選別流路4、目的流路2及び非目的流路3の三者の交点との間の距離dが0.05mmである。選別領域は、選別流路4上の目的流路2、非目的流路3及び吸気流路1と交わる端部である。
生細胞を選別するためのマイクロ流体チップの実施例2は、図1-図3に示すように、実施例1に基づき、選別流路4と選別領域の構造をさらに限定したものである。
生細胞を選別するためのマイクロ流体チップの実施例3は、図1-図3に示すように、実施例1又は実施例2に基づき、サンプル流路、目的流路2及び非目的流路3をさらに限定したものである。
Claims (9)
- サンプル領域、前記サンプル領域に連通するサンプル流路、電磁吸気弁、前記電磁吸気弁に連通する吸気流路(1)、目的細胞プール(5)、前記目的細胞プール(5)に連通する目的流路(2)、非目的細胞プール(6)、前記非目的細胞プール(6)に連通する非目的流路(3)及び選別流路(4)を含み、
前記サンプル流路は、前記選別流路(4)の液体供給端に連通し、前記目的流路(2)と前記非目的流路(3)は、前記選別流路(4)の液体排出端に連通し、前記吸気流路(1)は、前記選別流路(4)に連通しており、前記選別流路(4)上のその液体排出口に近い端部に位置し、前記目的流路(2)は、前記選別流路(4)の一方側に位置し、前記吸気流路(1)と前記非目的流路(3)は、前記選別流路(4)の他方側に位置し、前記目的流路(2)と前記選別流路(4)との角度が100°-130°であり、前記非目的流路(3)と前記選別流路(4)との角度が100°-140°であり、前記吸気流路(1)の軸線は、前記選別流路(4)の軸線に対して垂直であり、前記吸気流路(1)の軸線と前記選別流路(4)の軸線との交点は、前記選別流路(4)、前記目的流路(2)及び前記非目的流路(3)の三者の交点から0.02mm~0.05mm離れており、
前記選別流路(4)は、第1流路(401)と第2流路(402)とを含み、前記第1流路(401)の直径が0.1mm-0.12mmであり、前記第2流路(402)の直径が0.18mm-0.2mmであり、前記第1流路(401)は、前記サンプル流路に連通し、前記第2流路(402)は、前記目的流路(2)、前記非目的流路(3)及び前記吸気流路(1)に連通することを特徴とする、生細胞を選別するためのマイクロ流体チップ。 - 前記第2流路(402)上の第1流路(401)に接続された端部端は、テーパー状であることを特徴とする、請求項1に記載の生細胞を選別するためのマイクロ流体チップ。
- 前記第2流路(402)、前記吸気流路(1)、前記非目的流路(3)及び前記目的流路(2)の間に円弧面取りが設けられており、前記第2流路(402)と前記吸気流路(1)との間の円弧面取りが第1面取り(7)であり、前記吸気流路(1)と前記非目的流路(3)との間の面取りが第2面取り(8)であり、前記非目的流路(3)と前記目的流路(2)との間の面取りが第3面取り(9)であり、前記目的流路(2)と前記第2流路(402)との間の面取りが第4面取り(10)であることを特徴とする、請求項1に記載の生細胞を選別するためのマイクロ流体チップ。
- 前記第1面取り(7)の半径が0.08mm-0.1mmであり、前記第2面取り(8)の半径が0.08mm-0.1mmであり、前記第3面取り(9)の半径が0.12mm-0.15mmであり、前記第4面取り(10)の半径が0.18mm-0.2mmであることを特徴とする、請求項3に記載の生細胞を選別するためのマイクロ流体チップ。
- 前記サンプル流路は、細胞流路(11)及びシース液流路(12)を含み、前記サンプル領域は、混合細胞領域(13)及びシース液領域(14)を含み、前記細胞流路(11)は、前記混合細胞領域(13)に連通し、前記シース液流路(12)は、前記シース液領域(14)に連通し、シース液流路(12)と細胞流路(11)は、選別流路(4)の液体供給端で交わることを特徴とする、請求項1に記載の生細胞を選別するためのマイクロ流体チップ。
- 前記シース液流路(12)が2本であり、2本の前記シース液流路(12)は、前記細胞流路(11)の対向する両側にそれぞれ位置し、前記細胞流路(11)の軸線を対称軸として対称に配置され、前記シース液流路(12)の直径が前記細胞流路(11)の直径と同じであり、前記非目的流路(3)の直径が前記目的流路(2)の直径の2倍であることを特徴とする、請求項5に記載の生細胞を選別するためのマイクロ流体チップ。
- 前記目的流路の長さが5mm以下であることを特徴とする、請求項6に記載の生細胞を選別するためのマイクロ流体チップ。
- 前記シース液流路(12)と前記細胞流路(11)との間の角度が25-35°であることを特徴とする、請求項6に記載の生細胞を選別するためのマイクロ流体チップ。
- 前記シース液流路(12)には、前記シース液流路(12)内のシース液の流速を低下させるための蛇行流抵抗セグメント(図示せず)が設けられることを特徴とする、請求項8に記載の生細胞を選別するためのマイクロ流体チップ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310694083.8 | 2023-06-13 | ||
| CN202310694083.8A CN116445246B (zh) | 2023-06-13 | 2023-06-13 | 一种用于活体细胞分选的微流控芯片 |
| PCT/CN2024/070505 WO2024255215A1 (zh) | 2023-06-13 | 2024-01-04 | 一种用于活体细胞分选的微流控芯片 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025524260A JP2025524260A (ja) | 2025-07-28 |
| JP7760736B2 true JP7760736B2 (ja) | 2025-10-27 |
Family
ID=91934273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024532715A Active JP7760736B2 (ja) | 2023-06-13 | 2024-01-04 | 生細胞を選別するためのマイクロ流体チップ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12318779B2 (ja) |
| EP (1) | EP4497811B1 (ja) |
| JP (1) | JP7760736B2 (ja) |
| KR (1) | KR102681892B1 (ja) |
| AU (1) | AU2024203531B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119464015B (zh) * | 2025-01-13 | 2026-01-09 | 中南大学 | 微流控分选系统及方法 |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000515978A (ja) | 1996-07-30 | 2000-11-28 | アクラーラ バイオサイエンシス インコーポレイテッド | 統合マイクロフルイディック素子 |
| US20070020767A1 (en) | 2003-05-09 | 2007-01-25 | Evotec Technologies Gmbh | Processes and devices for the liquid treatment of suspended particles |
| JP2010181349A (ja) | 2009-02-06 | 2010-08-19 | Onchip Biotechnologies Inc | 使い捨てチップ型フローセルとそれを用いたフローサイトメーター |
| US20140273059A1 (en) | 2013-03-14 | 2014-09-18 | Inguran, Llc | Methods for high throughput sperm sorting |
| JP2014525569A (ja) | 2011-08-30 | 2014-09-29 | ザ・ロイヤル・インスティテューション・フォア・ザ・アドバンスメント・オブ・ラーニング/マクギル・ユニヴァーシティ | 予めプログラムされた自己出力型マイクロ流体回路のための方法およびシステム |
| CN106085838A (zh) | 2016-08-01 | 2016-11-09 | 上海市刑事科学技术研究院 | 基于pdms芯片的片上细胞检测系统及方法 |
| CN110029063A (zh) | 2019-03-04 | 2019-07-19 | 杭州电子科技大学 | 一种具有浓度梯度的双层微液滴共培养装置及其使用方法 |
| JP2020513576A (ja) | 2014-03-17 | 2020-05-14 | ナモセル インク.Namocell Inc. | マイクロ流体チャネルを使用してマイクロ粒子のバルク選別を行う方法及び装置 |
| US20210025883A1 (en) | 2018-03-28 | 2021-01-28 | Valorbec Societe En Commandite | Active composite materials for micro-fluidic and nano-fluidic devices |
| CN214088461U (zh) | 2020-11-30 | 2021-08-31 | 晶准生物医学(深圳)有限公司 | 芯片结合口及细胞分选仪 |
| CN114292741A (zh) | 2021-12-13 | 2022-04-08 | 清华大学 | 一种基于电火花空化气泡的分选装置及方法 |
| CN217140437U (zh) | 2021-11-26 | 2022-08-09 | 杭州纯迅生物科技有限公司 | 一种高稳定性的液滴分选系统及包含该系统的微流控芯片 |
| US20220296221A1 (en) | 2019-09-22 | 2022-09-22 | Ecole Polytechnique Federale De Lausanne (Epfl) | Device and Method for Pre-Term Birth Risk Assessment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070065808A1 (en) * | 2002-04-17 | 2007-03-22 | Cytonome, Inc. | Method and apparatus for sorting particles |
| US9957554B1 (en) * | 2013-12-19 | 2018-05-01 | National Technology & Engineering Solutions Of Sandia, Llc | Microfluidic platform for multiplexed detection in single cells and methods thereof |
| JP7440905B2 (ja) * | 2020-08-25 | 2024-02-29 | 株式会社オンチップ・バイオテクノロジーズ | 粒子の純化方法、単一粒子分注方法、及び細胞クラスター解析方法、並びそれに用いる装置 |
| CN114471760A (zh) | 2022-02-10 | 2022-05-13 | 南通大学 | 一种基于磁场控制分选荧光标记细胞方法的微流体芯片装置及使用方法 |
| CN116445246B (zh) | 2023-06-13 | 2023-09-08 | 广州凯普医药科技有限公司 | 一种用于活体细胞分选的微流控芯片 |
-
2024
- 2024-01-04 JP JP2024532715A patent/JP7760736B2/ja active Active
- 2024-01-04 EP EP24724923.8A patent/EP4497811B1/en active Active
- 2024-01-04 AU AU2024203531A patent/AU2024203531B2/en active Active
- 2024-01-04 US US18/717,425 patent/US12318779B2/en active Active
- 2024-01-04 KR KR1020247019646A patent/KR102681892B1/ko active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000515978A (ja) | 1996-07-30 | 2000-11-28 | アクラーラ バイオサイエンシス インコーポレイテッド | 統合マイクロフルイディック素子 |
| US20070020767A1 (en) | 2003-05-09 | 2007-01-25 | Evotec Technologies Gmbh | Processes and devices for the liquid treatment of suspended particles |
| JP2010181349A (ja) | 2009-02-06 | 2010-08-19 | Onchip Biotechnologies Inc | 使い捨てチップ型フローセルとそれを用いたフローサイトメーター |
| JP2014525569A (ja) | 2011-08-30 | 2014-09-29 | ザ・ロイヤル・インスティテューション・フォア・ザ・アドバンスメント・オブ・ラーニング/マクギル・ユニヴァーシティ | 予めプログラムされた自己出力型マイクロ流体回路のための方法およびシステム |
| US20140273059A1 (en) | 2013-03-14 | 2014-09-18 | Inguran, Llc | Methods for high throughput sperm sorting |
| JP2020513576A (ja) | 2014-03-17 | 2020-05-14 | ナモセル インク.Namocell Inc. | マイクロ流体チャネルを使用してマイクロ粒子のバルク選別を行う方法及び装置 |
| CN106085838A (zh) | 2016-08-01 | 2016-11-09 | 上海市刑事科学技术研究院 | 基于pdms芯片的片上细胞检测系统及方法 |
| US20210025883A1 (en) | 2018-03-28 | 2021-01-28 | Valorbec Societe En Commandite | Active composite materials for micro-fluidic and nano-fluidic devices |
| CN110029063A (zh) | 2019-03-04 | 2019-07-19 | 杭州电子科技大学 | 一种具有浓度梯度的双层微液滴共培养装置及其使用方法 |
| US20220296221A1 (en) | 2019-09-22 | 2022-09-22 | Ecole Polytechnique Federale De Lausanne (Epfl) | Device and Method for Pre-Term Birth Risk Assessment |
| CN214088461U (zh) | 2020-11-30 | 2021-08-31 | 晶准生物医学(深圳)有限公司 | 芯片结合口及细胞分选仪 |
| CN217140437U (zh) | 2021-11-26 | 2022-08-09 | 杭州纯迅生物科技有限公司 | 一种高稳定性的液滴分选系统及包含该系统的微流控芯片 |
| CN114292741A (zh) | 2021-12-13 | 2022-04-08 | 清华大学 | 一种基于电火花空化气泡的分选装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025524260A (ja) | 2025-07-28 |
| EP4497811A4 (en) | 2025-01-29 |
| US12318779B2 (en) | 2025-06-03 |
| KR102681892B1 (ko) | 2024-07-03 |
| US20240416343A1 (en) | 2024-12-19 |
| EP4497811A1 (en) | 2025-01-29 |
| AU2024203531A1 (en) | 2025-01-09 |
| EP4497811B1 (en) | 2026-03-04 |
| AU2024203531B2 (en) | 2025-07-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2024255215A1 (zh) | 一种用于活体细胞分选的微流控芯片 | |
| JP7760736B2 (ja) | 生細胞を選別するためのマイクロ流体チップ | |
| US12371661B2 (en) | Systems for high throughput sperm sorting | |
| BR122016005348B1 (pt) | Sistema e método de triagem de espermatozoides | |
| EP4286053A1 (en) | Biological particle sorting flow channel and microfluidic chip | |
| CN119193286B (zh) | 一种螺旋结构惯性聚焦微流控细胞筛选装置及其筛选方法 | |
| CN116099581A (zh) | 一种预聚焦分选细胞的微流控芯片及分选方法 | |
| CN214088461U (zh) | 芯片结合口及细胞分选仪 | |
| CN113952993A (zh) | 集成微混合器与Tesla阀的多级惯性微流控血样处理芯片 | |
| CN112755933B (zh) | 多级反应微流道结构、微流控芯片和非均相反应方法 | |
| HK40092423A (zh) | 一种用於活体细胞分选的微流控芯片 | |
| HK40092423B (zh) | 一种用於活体细胞分选的微流控芯片 | |
| RU2839665C1 (ru) | Микрофлюидный чип для сортировки живых клеток | |
| CN2748919Y (zh) | 一种用在流式细胞技术中的高速液流进样装置 | |
| CN119425821B (zh) | 一种用于细胞分选的微流控芯片 | |
| CN112255165A (zh) | 一种对称式平面鞘流池 | |
| BR112024012164B1 (pt) | Chip microfluídico para separar células vivas | |
| CN207908323U (zh) | 流式细胞仪的液流系统及流式细胞仪 | |
| US12465913B2 (en) | Droplet sorting chip | |
| CN223800541U (zh) | 用于目标物配对的微流控系统 | |
| CN214334624U (zh) | 一种对称式平面鞘流池 | |
| CN220470678U (zh) | 一种滑阀 | |
| CN214150365U (zh) | 一种流式细胞仪的限流装置 | |
| US20060040374A1 (en) | Feed controlling apparatus and method | |
| CN221145473U (zh) | 一种膜片组件 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240529 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240529 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20240529 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250610 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250717 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20251007 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20251015 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7760736 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |