WO2001057494A3 - Chemical sensor system utilizing microjet technology - Google Patents

Chemical sensor system utilizing microjet technology Download PDF

Info

Publication number
WO2001057494A3
WO2001057494A3 PCT/US2001/001553 US0101553W WO0157494A3 WO 2001057494 A3 WO2001057494 A3 WO 2001057494A3 US 0101553 W US0101553 W US 0101553W WO 0157494 A3 WO0157494 A3 WO 0157494A3
Authority
WO
WIPO (PCT)
Prior art keywords
sensor system
system utilizing
chemical sensor
microjet technology
analyte
Prior art date
Application number
PCT/US2001/001553
Other languages
French (fr)
Other versions
WO2001057494A9 (en
WO2001057494A2 (en
Inventor
Steve B Brown
Billy W Colston Jr
Kevin Langry
Fred P Milanovich
Jonathan Simon
W Royall Cox
Donald J Hayes
Original Assignee
Univ California
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
Application filed by Univ California filed Critical Univ California
Priority to AU2001264538A priority Critical patent/AU2001264538A1/en
Publication of WO2001057494A2 publication Critical patent/WO2001057494A2/en
Publication of WO2001057494A3 publication Critical patent/WO2001057494A3/en
Publication of WO2001057494A9 publication Critical patent/WO2001057494A9/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y20/00Nanooptics, e.g. quantum optics or photonic crystals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator

Abstract

Microjet technology is used to print one or more indicator chemistries on an optically accessible surface. Each indicator chemistry contains one or more light energy absorbing dye(s) whose optical characteristics change in response to the target ligand or analyte. By spectrally monitoring these changes using fluorescence and/or absorption spectroscopy, sensitive detection and/or quantitation of the target ligand or analyte can be obtained.
PCT/US2001/001553 2000-01-20 2001-01-17 Chemical sensor system utilizing microjet technology WO2001057494A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001264538A AU2001264538A1 (en) 2000-01-20 2001-01-17 Chemical sensor system utilizing microjet technology

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17710500P 2000-01-20 2000-01-20
US60/177,105 2000-01-20
US70904700A 2000-11-09 2000-11-09
US09/709,047 2000-11-09

Publications (3)

Publication Number Publication Date
WO2001057494A2 WO2001057494A2 (en) 2001-08-09
WO2001057494A3 true WO2001057494A3 (en) 2002-04-04
WO2001057494A9 WO2001057494A9 (en) 2002-10-17

Family

ID=26872934

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/001553 WO2001057494A2 (en) 2000-01-20 2001-01-17 Chemical sensor system utilizing microjet technology

Country Status (2)

Country Link
AU (1) AU2001264538A1 (en)
WO (1) WO2001057494A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20012188A0 (en) * 2001-11-12 2001-11-12 Nestorel Oy Optology unit for collecting and processing information
US7532128B2 (en) * 2006-10-25 2009-05-12 Alverix, Inc. Position sensitive indicator detection
JP2011232320A (en) * 2009-10-01 2011-11-17 Sony Corp In-vivo substance detection probe and in-vivo substance detector using the same
CN101881732B (en) * 2010-06-02 2011-08-03 复旦大学附属中山医院 Fluorescent optical fiber sensor capable of monitoring pH value of blood in real time and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320814A (en) * 1991-01-25 1994-06-14 Trustees Of Tufts College Fiber optic array sensors, apparatus, and methods for concurrently visualizing and chemically detecting multiple analytes of interest in a fluid sample
US5449754A (en) * 1991-08-07 1995-09-12 H & N Instruments, Inc. Generation of combinatorial libraries
US5658802A (en) * 1995-09-07 1997-08-19 Microfab Technologies, Inc. Method and apparatus for making miniaturized diagnostic arrays
US5707684A (en) * 1994-02-28 1998-01-13 Microfab Technologies, Inc. Method for producing micro-optical components
WO1999067641A2 (en) * 1998-06-24 1999-12-29 Illumina, Inc. Decoding of array sensors with microspheres

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5320814A (en) * 1991-01-25 1994-06-14 Trustees Of Tufts College Fiber optic array sensors, apparatus, and methods for concurrently visualizing and chemically detecting multiple analytes of interest in a fluid sample
US5449754A (en) * 1991-08-07 1995-09-12 H & N Instruments, Inc. Generation of combinatorial libraries
US5707684A (en) * 1994-02-28 1998-01-13 Microfab Technologies, Inc. Method for producing micro-optical components
US5658802A (en) * 1995-09-07 1997-08-19 Microfab Technologies, Inc. Method and apparatus for making miniaturized diagnostic arrays
WO1999067641A2 (en) * 1998-06-24 1999-12-29 Illumina, Inc. Decoding of array sensors with microspheres

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DUCREE J ET AL: "TOPSPOT- A NEW METHOD FOR THE FABRICATION OF MICROARRAYS", PROCEEDINGS OF THE ANNUAL INTERNATIONAL WORKSHOP ON MICRO ELECTROMECHANICAL SYSTEMS, XX, XX, 2000, pages 317 - 322, XP001005903 *

Also Published As

Publication number Publication date
AU2001264538A1 (en) 2001-08-14
WO2001057494A9 (en) 2002-10-17
WO2001057494A2 (en) 2001-08-09

Similar Documents

Publication Publication Date Title
Lau et al. A low-cost optical sensing device based on paired emitter–detector light emitting diodes
JP4933271B2 (en) Handheld device with a disposable element for chemical analysis of multiple specimens
CN1800831B (en) Sensor having integrated light detector and/or light source
DK2325622T3 (en) Optical-based sensing device
O’Toole et al. Photometric detection in flow analysis systems using integrated PEDDs
WO2001092870A3 (en) Kit and method for determining a plurality of analytes
BR9811502B1 (en) pressure sensor, pressure measurement system and method for measuring the pressure applied to the sensor.
WO2004071291A3 (en) Implantable chemical sensor
WO2006137902A3 (en) Thermal selectivity multivariate optical computing
DK0988525T3 (en) Method for characterizing samples on the basis of intermediate statistical data
US20080094624A1 (en) Optical sensor with biologically reactive surface
WO2002059253A3 (en) Fluorescence detection system including a photonic band gap structure
Kuswandi et al. Optical fiber chemical sensing of Hg (II) ions in aqueous samples using a microfluidic device containing a selective tripodal chromoionophore-PVC film
WO2004034527A3 (en) Sensor
WO2005080946A3 (en) Transmission spectrometer for analysing a liquid sample
WO2001057494A3 (en) Chemical sensor system utilizing microjet technology
WO2005019803A3 (en) Measuring analytes from an electromagnetic spectrum using a wavelength router
TW200517657A (en) Fluidic circuits, methods and apparatus for use of whole blood samples in colorimetric assays
DK0877251T3 (en) Dry analytical elements for protein determination
CN204882371U (en) Digital photoelectricity biosensor
Chen et al. A sensitive portable fluorometer coupled with miniaturized integrating sphere
Pittet et al. CMOS absorbance detection system for capillary electrophoresis
Pittet et al. CMOS LIF detection system for capillary analysis
Gorkin et al. A wireless paired emitter detector diode device as an optical sensor for lab-on-a-disc applications
US20210311027A1 (en) Devices and method for measuring an analyte concentration in a sample of bodily fluid

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
AK Designated states

Kind code of ref document: A3

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

AK Designated states

Kind code of ref document: C2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: C2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

COP Corrected version of pamphlet

Free format text: PAGES 1/5-5/5, DRAWINGS, REPLACED BY NEW PAGES 1/5-5/5; DUE TO LATE TRANSMITTAL BY THE RECEIVING OFFICE

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP