EP2007278A4 - Membranes à base de silicone pour utilisation dans les capteurs de glucose implantables - Google Patents

Membranes à base de silicone pour utilisation dans les capteurs de glucose implantables

Info

Publication number
EP2007278A4
EP2007278A4 EP06750217A EP06750217A EP2007278A4 EP 2007278 A4 EP2007278 A4 EP 2007278A4 EP 06750217 A EP06750217 A EP 06750217A EP 06750217 A EP06750217 A EP 06750217A EP 2007278 A4 EP2007278 A4 EP 2007278A4
Authority
EP
European Patent Office
Prior art keywords
silicone based
glucose sensors
implantable glucose
based membranes
membranes
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Withdrawn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
EP06750217A
Other languages
German (de)
English (en)
Other versions
EP2007278A1 (fr
Inventor
Robert Boock
Monica Rixman
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.)
Dexcom Inc
Original Assignee
Dexcom 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
Application filed by Dexcom Inc filed Critical Dexcom Inc
Publication of EP2007278A1 publication Critical patent/EP2007278A1/fr
Publication of EP2007278A4 publication Critical patent/EP2007278A4/fr
Withdrawn legal-status Critical Current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
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
    • A61B5/14865—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/002—Electrode membranes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
    • C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0031—Implanted circuitry

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biochemistry (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
EP06750217A 2006-04-14 2006-04-14 Membranes à base de silicone pour utilisation dans les capteurs de glucose implantables Withdrawn EP2007278A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2006/014127 WO2007120129A1 (fr) 2006-04-14 2006-04-14 Membranes à base de silicone pour utilisation dans les capteurs de glucose implantables

Publications (2)

Publication Number Publication Date
EP2007278A1 EP2007278A1 (fr) 2008-12-31
EP2007278A4 true EP2007278A4 (fr) 2009-11-18

Family

ID=38609794

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06750217A Withdrawn EP2007278A4 (fr) 2006-04-14 2006-04-14 Membranes à base de silicone pour utilisation dans les capteurs de glucose implantables

Country Status (2)

Country Link
EP (1) EP2007278A4 (fr)
WO (1) WO2007120129A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9322103B2 (en) 2010-08-06 2016-04-26 Microchips Biotech, Inc. Biosensor membrane composition, biosensor, and methods for making same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002053764A2 (fr) * 2000-12-29 2002-07-11 Medtronic Minimed, Inc. Matiere polymere hydrophile pour recouvrir des biocapteurs
WO2005045394A2 (fr) * 2003-10-28 2005-05-19 Dexcom, Inc. Composition de silicone pour membranes biocompatibles

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002248565A1 (en) * 2001-02-15 2002-08-28 David A. Gough Membrane and electrode structure for implantable sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002053764A2 (fr) * 2000-12-29 2002-07-11 Medtronic Minimed, Inc. Matiere polymere hydrophile pour recouvrir des biocapteurs
WO2005045394A2 (fr) * 2003-10-28 2005-05-19 Dexcom, Inc. Composition de silicone pour membranes biocompatibles

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PARK H B; KIM C K; LEE Y M: "Gas separation properties of polysiloxane/polyether mixed soft segment urethane urea membranes", JOURNAL OF MEMBRANE SCIENCE, ELSEVIER SCIENTIFIC PUBL.COMPANY. AMSTERDAM, NL, vol. 204, no. 1-2, 15 July 2002 (2002-07-15), pages 257 - 269, XP004360326, ISSN: 0376-7388 *
See also references of WO2007120129A1 *

Also Published As

Publication number Publication date
WO2007120129A1 (fr) 2007-10-25
EP2007278A1 (fr) 2008-12-31

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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

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17P Request for examination filed

Effective date: 20080826

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

A4 Supplementary search report drawn up and despatched

Effective date: 20091015

RIC1 Information provided on ipc code assigned before grant

Ipc: B01D 71/80 20060101ALI20091009BHEP

Ipc: B01D 71/70 20060101ALI20091009BHEP

Ipc: B01D 71/52 20060101ALI20091009BHEP

Ipc: C12Q 1/00 20060101ALI20091009BHEP

Ipc: A61B 5/05 20060101AFI20071114BHEP

17Q First examination report despatched

Effective date: 20100121

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: 20100601