ATE275867T1 - Vorrichtung und verfahren zur modulation von gewebe - Google Patents

Vorrichtung und verfahren zur modulation von gewebe

Info

Publication number
ATE275867T1
ATE275867T1 AT99904315T AT99904315T ATE275867T1 AT E275867 T1 ATE275867 T1 AT E275867T1 AT 99904315 T AT99904315 T AT 99904315T AT 99904315 T AT99904315 T AT 99904315T AT E275867 T1 ATE275867 T1 AT E275867T1
Authority
AT
Austria
Prior art keywords
tissue
blood
region
spectra
recessed region
Prior art date
Application number
AT99904315T
Other languages
English (en)
Inventor
Joseph Chaiken
Charles M Peterson
Original Assignee
Lightouch 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
Application filed by Lightouch Medical Inc filed Critical Lightouch Medical Inc
Application granted granted Critical
Publication of ATE275867T1 publication Critical patent/ATE275867T1/de

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
    • A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—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 optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14552—Details of sensors specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
    • A61B5/0053—Detecting, measuring or recording by applying mechanical forces or stimuli by applying pressure, e.g. compression, indentation, palpation, grasping, gauging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A61B5/02427—Details of sensor
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Cardiology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Emergency Medicine (AREA)
  • Physiology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Steroid Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT99904315T 1998-01-27 1999-01-27 Vorrichtung und verfahren zur modulation von gewebe ATE275867T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7271098P 1998-01-27 1998-01-27
US7265898P 1998-01-27 1998-01-27
PCT/US1999/001704 WO1999037205A1 (en) 1998-01-27 1999-01-27 Method and device for tissue modulation

Publications (1)

Publication Number Publication Date
ATE275867T1 true ATE275867T1 (de) 2004-10-15

Family

ID=26753603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99904315T ATE275867T1 (de) 1998-01-27 1999-01-27 Vorrichtung und verfahren zur modulation von gewebe

Country Status (9)

Country Link
US (1) US6223063B1 (de)
EP (1) EP1051106B1 (de)
JP (1) JP2002500908A (de)
AT (1) ATE275867T1 (de)
AU (1) AU2473699A (de)
CA (1) CA2315192C (de)
DE (1) DE69920170T2 (de)
ES (1) ES2224602T3 (de)
WO (1) WO1999037205A1 (de)

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WO2009137740A1 (en) * 2008-05-09 2009-11-12 Hugh Beckman Medical device for diagnosing and treating anomalous tissue and method for doing the same
US8260402B2 (en) * 2008-06-06 2012-09-04 Longevity Link, Inc. Noninvasive measurement of carotenoids in biological tissue
EP2326239B1 (de) 2008-07-03 2017-06-21 Masimo Laboratories, Inc. Vorsprung zur verbesserung der spektroskopischen messung von blutbestandteilen
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KR102914473B1 (ko) * 2019-08-20 2026-01-16 삼성전자주식회사 생체정보 추정 장치 및 방법
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Also Published As

Publication number Publication date
DE69920170D1 (de) 2004-10-21
EP1051106B1 (de) 2004-09-15
AU2473699A (en) 1999-08-09
WO1999037205A1 (en) 1999-07-29
EP1051106A1 (de) 2000-11-15
ES2224602T3 (es) 2005-03-01
US6223063B1 (en) 2001-04-24
CA2315192A1 (en) 1999-07-29
JP2002500908A (ja) 2002-01-15
CA2315192C (en) 2008-04-29
DE69920170T2 (de) 2005-09-22
WO1999037205A8 (en) 1999-09-02

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