[go: up one dir, main page]

EP2027929A3 - Dispositif de séparation cellulaire et procédé de séparation cellulaire - Google Patents

Dispositif de séparation cellulaire et procédé de séparation cellulaire Download PDF

Info

Publication number
EP2027929A3
EP2027929A3 EP08014447A EP08014447A EP2027929A3 EP 2027929 A3 EP2027929 A3 EP 2027929A3 EP 08014447 A EP08014447 A EP 08014447A EP 08014447 A EP08014447 A EP 08014447A EP 2027929 A3 EP2027929 A3 EP 2027929A3
Authority
EP
European Patent Office
Prior art keywords
cell separation
cell suspension
electrodes
cells
electric field
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.)
Withdrawn
Application number
EP08014447A
Other languages
German (de)
English (en)
Other versions
EP2027929A2 (fr
Inventor
Masaru Hakoda
Satoshi Yoshida
Hiroki Hibino
Hiroshi Fukuda
Yoshiaki Shiba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2008197043A external-priority patent/JP2009065967A/ja
Application filed by Olympus Corp filed Critical Olympus Corp
Publication of EP2027929A2 publication Critical patent/EP2027929A2/fr
Publication of EP2027929A3 publication Critical patent/EP2027929A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • B03C5/02—Separators
    • B03C5/022—Non-uniform field separators
    • B03C5/026—Non-uniform field separators using open-gradient differential dielectric separation, i.e. using electrodes of special shapes for non-uniform field creation, e.g. Fluid Integrated Circuit [FIC]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00—Separating dispersed particles from liquids by electrostatic effect
    • B03C5/005—Dielectrophoresis, i.e. dielectric particles migrating towards the region of highest field strength

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Electrostatic Separation (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
EP08014447A 2007-08-20 2008-08-13 Dispositif de séparation cellulaire et procédé de séparation cellulaire Withdrawn EP2027929A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007213922 2007-08-20
JP2008197043A JP2009065967A (ja) 2007-08-20 2008-07-30 細胞分離装置および細胞分離方法

Publications (2)

Publication Number Publication Date
EP2027929A2 EP2027929A2 (fr) 2009-02-25
EP2027929A3 true EP2027929A3 (fr) 2013-03-27

Family

ID=39739638

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08014447A Withdrawn EP2027929A3 (fr) 2007-08-20 2008-08-13 Dispositif de séparation cellulaire et procédé de séparation cellulaire

Country Status (2)

Country Link
US (1) US20090050482A1 (fr)
EP (1) EP2027929A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103194371B (zh) * 2013-03-26 2014-12-24 上海交通大学 生物复合物的分离与收集装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201400151RA (en) * 2011-09-07 2014-07-30 Panasonic Healthcare Co Ltd Microorganism quantity measurement cell and microorganism quantity measurement device comprising same
CN103217311B (zh) * 2013-03-26 2015-04-01 上海交通大学 生物复合物的分离与收集方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040011651A1 (en) * 1996-01-31 2004-01-22 Board Of Regents, The University Of Texas System Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation
US20060289341A1 (en) * 2003-03-17 2006-12-28 Evotec Ag Methods and devices for separting particles in a liquid flow

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9605628D0 (en) 1996-03-18 1996-05-22 Univ North Wales Apparatus for carrying out reactions
ATE253983T1 (de) * 1998-06-26 2003-11-15 Evotec Ag Elektrodenanordnungen zur erzeugung funktioneller feldbarrieren in mikrosystemen
GB9916850D0 (en) 1999-07-20 1999-09-22 Univ Wales Bangor Dielectrophoretic apparatus & method
GB9916848D0 (en) 1999-07-20 1999-09-22 Univ Wales Bangor Travelling wave dielectrophoretic apparatus and method
GB9916851D0 (en) 1999-07-20 1999-09-22 Univ Wales Bangor Manipulation of particles in liquid media
US6824664B1 (en) * 1999-11-04 2004-11-30 Princeton University Electrode-less dielectrophorises for polarizable particles
KR100624460B1 (ko) * 2005-02-12 2006-09-19 삼성전자주식회사 나노 내지 마이크로 크기의 포어가 형성되어 있는 막을 포함하는 미세유동장치 및 그를 이용하여 분극성 물질을 분리하는 방법
JP2007213922A (ja) 2006-02-08 2007-08-23 Mitsubishi Electric Corp 高圧放電ランプ点灯装置およびこれを用いた投射型ディスプレイ装置
JP2008197043A (ja) 2007-02-15 2008-08-28 Yokogawa Electric Corp 光信号測定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040011651A1 (en) * 1996-01-31 2004-01-22 Board Of Regents, The University Of Texas System Method and apparatus for fractionation using conventional dielectrophoresis and field flow fractionation
US20060289341A1 (en) * 2003-03-17 2006-12-28 Evotec Ag Methods and devices for separting particles in a liquid flow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103194371B (zh) * 2013-03-26 2014-12-24 上海交通大学 生物复合物的分离与收集装置

Also Published As

Publication number Publication date
US20090050482A1 (en) 2009-02-26
EP2027929A2 (fr) 2009-02-25

Similar Documents

Publication Publication Date Title
EP2352008A3 (fr) Analyseur de mobilité différentielle, système de mesure et de triage de particules
WO2007070592A3 (fr) Separateur dielectrophoretique tridimensionnel et ses procedes d'utilisation
Mernier et al. Continuous-flow electrical lysis device with integrated control by dielectrophoretic cell sorting
Lewpiriyawong et al. Electrokinetically driven concentration of particles and cells by dielectrophoresis with DC-offset AC electric field
EP2053718A3 (fr) Dispositif de chargement
Thwar et al. Electrodeless direct current dielectrophoresis using reconfigurable field‐shaping oil barriers
ATE350471T1 (de) Verfahren zur kombinierten parallelen zuführung von agentien und elektroporation für zellstrukturen und verwendung davon
GB201113309D0 (en) Characterisation of particles
WO2012048230A2 (fr) Dispositifs et procédés de diélectrophorèse
ATE411414T1 (de) Selektive ausrichtung von nanopartikeln, die wechselstromfelder verwenden
MX2009000653A (es) Aparato de desionizacion capacitivo en microescala.
EP2251087A3 (fr) Précipitateur électrique
CN101234292A (zh) 方向可控的微流体介电泳颗粒分离装置
EP2421113A3 (fr) Dispositif d'alimentation pour détecter la déconnexion des lignes de détection de tension
WO2013189593A8 (fr) Élément de conversion présentant un boîtier, batterie présentant au moins deux de ces éléments de conversion, et procédé de fabrication d'un élément de conversion
EP2525043A3 (fr) Dispositif de commande d'écoulement d'air et procédé de commande d'écoulement d'air
WO2007124389A3 (fr) Systèmes intégrés de séparation électrochimique de l'hydrogène
US20190091699A1 (en) Systems and methods for three-dimensional extraction of target particles ferrofluids
WO2008058148A3 (fr) Procédé et dispositif de dessalement
EP2027929A3 (fr) Dispositif de séparation cellulaire et procédé de séparation cellulaire
EP2645515A3 (fr) Système de batterie
Xing et al. Dielectrophoretic isolation of cells using 3D microelectrodes featuring castellated blocks
DE50003468D1 (de) Hochgradienten-magnetabscheider
WO2008054838A3 (fr) Séparation de nanotubes de carbone à simple paroi par écoulement diélectrophorétique
JP2009065967A (ja) 細胞分離装置および細胞分離方法

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

RIC1 Information provided on ipc code assigned before grant

Ipc: B03C 5/02 20060101AFI20130215BHEP

Ipc: B03C 5/00 20060101ALI20130215BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130301