[go: up one dir, main page]

Koh et al., 2005 - Google Patents

Immobilization of multi-enzyme microreactors inside microfluidic devices

Koh et al., 2005

Document ID
11824381773385951547
Author
Koh W
Pishko M
Publication year
Publication venue
Sensors and Actuators B: Chemical

External Links

Snippet

A simple method to fabricate enzyme-containing microscopic hydrogel structures in microfluidic devices for the potential use in micro total analysis systems (μ-TAS) is described. Poly (ethylene glycol)-based hydrogel microstructures were prepared inside …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers 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 micro-fluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay
    • G01N33/543Immunoassay; Biospecific binding assay with an insoluble carrier for immobilising immunochemicals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0861Configuration of multiple channels and/or chambers in a single devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0887Laminated structure
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis

Similar Documents

Publication Publication Date Title
Koh et al. Immobilization of multi-enzyme microreactors inside microfluidic devices
Seong et al. Fabrication of microchambers defined by photopolymerized hydrogels and weirs within microfluidic systems: application to DNA hybridization
Zhan et al. Hydrogel-based microreactors as a functional component of microfluidic systems
Xia et al. Smartphone-based point-of-care microfluidic platform fabricated with a ZnO nanorod template for colorimetric virus detection
Olsen et al. Immobilization of DNA hydrogel plugs in microfluidic channels
CN102439717B (en) SlipChip Apparatus and Methods
Logan et al. Photopatterning enzymes on polymer monoliths in microfluidic devices for steady-state kinetic analysis and spatially separated multi-enzyme reactions
Jang et al. Microfluidic bioassay system based on microarrays of hydrogel sensing elements entrapping quantum dot–enzyme conjugates
Kim et al. Fabrication of microfluidic devices incorporating bead-based reaction and microarray-based detection system for enzymatic assay
US20090220948A1 (en) Methods and Device for Transmitting, Enclosing and Analysing Fluid Samples
Srinivas et al. Oil-isolated hydrogel microstructures for sensitive bioassays on-chip
Obst et al. One-step photostructuring of multiple hydrogel arrays for compartmentalized enzyme reactions in microfluidic devices
Cerqueira et al. Use of poly (methyl methacrylate)/polyethyleneimine flow microreactors for enzyme immobilization
Xiong et al. Glucose microfluidic biosensors based on reversible enzyme immobilization on photopatterned stimuli-responsive polymer
Huang et al. Microvalve and micropump controlled shuttle flow microfluidic device for rapid DNA hybridization
Kim et al. Micropatterning of proteins on the surface of three-dimensional poly (ethylene glycol) hydrogel microstructures
Jang et al. Multiplexed enzyme-based bioassay within microfluidic devices using shape-coded hydrogel microparticles
Duan et al. Ultrasensitive single-molecule enzyme detection and analysis using a polymer microarray
Choi et al. Development of microfluidic devices incorporating non-spherical hydrogel microparticles for protein-based bioassay
Fang Microfluidic chip
US20100112569A1 (en) Microfluidic devices and methods of generating and using same
Song et al. Polymers for microfluidic chips
KR100934646B1 (en) Bioanalytical Microfluidic System Based on Aspheric Hydrogel Microparticles
Park et al. Poly (dimethyl siloxane)-based protein chip for simultaneous detection of multiple samples: Use of glycidyl methacrylate photopolymer for site-specific protein immobilization
Morimoto et al. Electrochemical microsystem with porous matrix packed-beds for enzyme analysis