EP1824378A4 - Optical sampling interface system for in-vivo measurement of tissue - Google Patents

Optical sampling interface system for in-vivo measurement of tissue

Info

Publication number
EP1824378A4
EP1824378A4 EP05825413A EP05825413A EP1824378A4 EP 1824378 A4 EP1824378 A4 EP 1824378A4 EP 05825413 A EP05825413 A EP 05825413A EP 05825413 A EP05825413 A EP 05825413A EP 1824378 A4 EP1824378 A4 EP 1824378A4
Authority
EP
European Patent Office
Prior art keywords
tissue
interface system
optical sampling
sampling interface
vivo measurement
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Withdrawn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
EP05825413A
Other languages
German (de)
French (fr)
Other versions
EP1824378A1 (en
Inventor
Thomas Blank
George Acosta
Mutua Mattu
Marcy Makarewicz
Stephen L Monfre
Alexander D Lorenz
Timothy L Ruchti
Kevin H Hazen
Donovan D Berry
Roxanne E Abul-Haj
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.)
Sensys Medical Inc
Original Assignee
Sensys Medical Inc
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 US11/008,001 external-priority patent/US7606608B2/en
Application filed by Sensys Medical Inc filed Critical Sensys Medical Inc
Priority claimed from PCT/US2005/042738 external-priority patent/WO2006062750A1/en
Publication of EP1824378A1 publication Critical patent/EP1824378A1/en
Publication of EP1824378A4 publication Critical patent/EP1824378A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6832—Means for maintaining contact with the body using adhesives
    • A61B5/6833—Adhesive patches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6843—Monitoring or controlling sensor contact pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
EP05825413A 2004-12-08 2005-11-23 Optical sampling interface system for in-vivo measurement of tissue Withdrawn EP1824378A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/008,001 US7606608B2 (en) 2000-05-02 2004-12-08 Optical sampling interface system for in-vivo measurement of tissue
PCT/US2005/042738 WO2006062750A1 (en) 2000-05-02 2005-11-23 Optical sampling interface system for in-vivo measurement of tissue

Publications (2)

Publication Number Publication Date
EP1824378A1 EP1824378A1 (en) 2007-08-29
EP1824378A4 true EP1824378A4 (en) 2009-11-25

Family

ID=38292743

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05825413A Withdrawn EP1824378A4 (en) 2004-12-08 2005-11-23 Optical sampling interface system for in-vivo measurement of tissue

Country Status (3)

Country Link
EP (1) EP1824378A4 (en)
JP (1) JP2008522726A (en)
TW (1) TW200631547A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH707194A1 (en) * 2012-11-06 2014-05-15 Nemodevices Ag Measuring device for determining cerebral parameters.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6280381B1 (en) * 1999-07-22 2001-08-28 Instrumentation Metrics, Inc. Intelligent system for noninvasive blood analyte prediction
US6415167B1 (en) * 2000-05-02 2002-07-02 Instrumentation Metrics, Inc. Fiber optic probe placement guide
US20030109775A1 (en) * 2001-10-12 2003-06-12 Nellcor Puritan Bennett Inc. Stacked adhesive optical sensor
WO2003105664A2 (en) * 2002-06-12 2003-12-24 Sensys Medical, Inc. Optical sampling interface system for in vivo measurement of tissue

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2807650B2 (en) * 1994-12-24 1998-10-08 ベーリンガー・マンハイム・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング Equipment for tissue characterization
JPH09122128A (en) * 1995-10-31 1997-05-13 Kdk Corp Measurement condition reproducing tool, measurement condition reproducing method and biological information utilizing the same
JP2003501222A (en) * 1999-06-11 2003-01-14 アルテア テクノロジーズ，インコーポレイティド Integrated alignment devices, systems, and methods for efficient fluid extraction, substance delivery, and other applications

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6280381B1 (en) * 1999-07-22 2001-08-28 Instrumentation Metrics, Inc. Intelligent system for noninvasive blood analyte prediction
US6415167B1 (en) * 2000-05-02 2002-07-02 Instrumentation Metrics, Inc. Fiber optic probe placement guide
US20030109775A1 (en) * 2001-10-12 2003-06-12 Nellcor Puritan Bennett Inc. Stacked adhesive optical sensor
WO2003105664A2 (en) * 2002-06-12 2003-12-24 Sensys Medical, Inc. Optical sampling interface system for in vivo measurement of tissue

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006062750A1 *

Also Published As

Publication number Publication date
EP1824378A1 (en) 2007-08-29
JP2008522726A (en) 2008-07-03
TW200631547A (en) 2006-09-16

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Inventor name: MATTU, MUTUA

Inventor name: LORENZ, ALEXANDER, D.

Inventor name: MONFRE, STEPHEN, L.

Inventor name: RUCHTI, TIMOTHY, L.

Inventor name: ABUL-HAJ, ROXANNE, E.

Inventor name: MAKAREWICZ, MARCY

Inventor name: BERRY, DONOVAN, D.

Inventor name: BLANK, THOMAS

Inventor name: HAZEN, KEVIN, H.

Inventor name: ACOSTA, GEORGE

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Inventor name: BERRY, DONOVAN, D.

Inventor name: LORENZ, ALEXANDER, D.

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Inventor name: MATTU, MUTUA

Inventor name: RUCHTI, TIMOTHY, L.

Inventor name: BLANK, THOMAS

Inventor name: MAKAREWICZ, MARCY

Inventor name: HAZEN, KEVIN, H.

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