FR3093635B1 - Dispositif d’examen d’une zone capillaire - Google Patents

Dispositif d’examen d’une zone capillaire Download PDF

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Publication number
FR3093635B1
FR3093635B1 FR1902599A FR1902599A FR3093635B1 FR 3093635 B1 FR3093635 B1 FR 3093635B1 FR 1902599 A FR1902599 A FR 1902599A FR 1902599 A FR1902599 A FR 1902599A FR 3093635 B1 FR3093635 B1 FR 3093635B1
Authority
FR
France
Prior art keywords
finger
capillary zone
examining
microscope
skin
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.)
Expired - Fee Related
Application number
FR1902599A
Other languages
English (en)
Other versions
FR3093635A1 (fr
Inventor
Marie-Elise Truchetet
Raphaël Devillard
Emmanuel Chalumeau
Patrick Moreau
Matthieu Pommies
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.)
Centre Hospitalier Universitaire de Bordeaux
Universite de Bordeaux
Alphanov Centre Technologique Optique et Lasers
Original Assignee
Centre Hospitalier Universitaire de Bordeaux
Universite de Bordeaux
Alphanov Centre Technologique Optique et Lasers
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 Centre Hospitalier Universitaire de Bordeaux, Universite de Bordeaux, Alphanov Centre Technologique Optique et Lasers filed Critical Centre Hospitalier Universitaire de Bordeaux
Priority to FR1902599A priority Critical patent/FR3093635B1/fr
Priority to PCT/FR2020/050533 priority patent/WO2020183116A1/fr
Priority to US17/438,838 priority patent/US20220151559A1/en
Priority to EP20726191.8A priority patent/EP3937779A1/fr
Priority to JP2021555579A priority patent/JP2022525219A/ja
Publication of FR3093635A1 publication Critical patent/FR3093635A1/fr
Application granted granted Critical
Publication of FR3093635B1 publication Critical patent/FR3093635B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • 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
    • A61B5/1455—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 using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/449—Nail evaluation, e.g. for nail disorder diagnosis
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/24—Base structure
    • G02B21/26—Stages; Adjusting means therefor

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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Dermatology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Microscoopes, Condenser (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

La présente invention concerne un dispositif d’examen (1) d’une zone capillaire de la peau d’un doigt présentant un axe principal, ledit dispositif comprenant : - un microscope optique (2); - une source lumineuse (6) destinée à venir éclairer la zone capillaire ; - un support (4) comprenant un logement (7) pour recevoir ledit doigt, et une ouverture (92) positionnée en regard du microscope ; - ledit microscope (2) étant monté en rotation sur le support (4) autour de l’axe principal du corps de manière à venir balayer la zone capillaire d’un bord à l’autre dudit doigt; - des moyens d’immobilisation étant configurés pour immobiliser le doigt dans ledit logement.Le dispositif d’examen de la présente invention est particulièrement adapté pour l’examen d’une zone capillaire de la peau d’un doigt pour détecter des anomalies vasculaires. FIG. 1
FR1902599A 2019-03-14 2019-03-14 Dispositif d’examen d’une zone capillaire Expired - Fee Related FR3093635B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1902599A FR3093635B1 (fr) 2019-03-14 2019-03-14 Dispositif d’examen d’une zone capillaire
PCT/FR2020/050533 WO2020183116A1 (fr) 2019-03-14 2020-03-13 Dispositif d'examen d'une zone capillaire
US17/438,838 US20220151559A1 (en) 2019-03-14 2020-03-13 Device for examining a capillary area
EP20726191.8A EP3937779A1 (fr) 2019-03-14 2020-03-13 Dispositif d'examen d'une zone capillaire
JP2021555579A JP2022525219A (ja) 2019-03-14 2020-03-13 毛細管区域を検査するためのデバイス

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1902599A FR3093635B1 (fr) 2019-03-14 2019-03-14 Dispositif d’examen d’une zone capillaire
FR1902599 2019-03-14

Publications (2)

Publication Number Publication Date
FR3093635A1 FR3093635A1 (fr) 2020-09-18
FR3093635B1 true FR3093635B1 (fr) 2022-04-08

Family

ID=66776636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1902599A Expired - Fee Related FR3093635B1 (fr) 2019-03-14 2019-03-14 Dispositif d’examen d’une zone capillaire

Country Status (5)

Country Link
US (1) US20220151559A1 (fr)
EP (1) EP3937779A1 (fr)
JP (1) JP2022525219A (fr)
FR (1) FR3093635B1 (fr)
WO (1) WO2020183116A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682490B1 (fr) * 1991-10-11 1993-12-17 Oreal Appareil pour observer in vivo la structure microscopique de la peau ou d'un tissu similaire.
DE9412432U1 (de) * 1994-08-02 1994-10-13 Bohnenberger, Gernot, 78355 Hohenfels Präzisionsfingerhalter zur dynamischen Kapillarmikroskopie am Nagelfalz
RU2294689C2 (ru) * 2005-05-18 2007-03-10 Юрий Ильич Гурфинкель Устройство для неинвазивного мониторирования динамических характеристик капилляров и капиллярного кровотока
US7758526B2 (en) * 2006-11-20 2010-07-20 Degould Michael D Hand and digit immobilizer for pulse oximeter
US20100149519A1 (en) * 2008-06-12 2010-06-17 Mehrdad Toofan Polarization contrast imager (pci)
WO2013023037A2 (fr) * 2011-08-09 2013-02-14 Lemm Technologies, Llc Dispositif et procédé de mesure d'un analyte sous l'ongle
RU2508904C1 (ru) * 2012-11-23 2014-03-10 Юрий Ильич Гурфинкель Способ и устройство для оценки риска сердечно-сосудистых осложнений
EP3232778A4 (fr) * 2014-11-24 2018-10-10 Massachusetts Institute of Technology Systèmes, appareils et procédés d'analyse de la dynamique des cellules sanguines

Also Published As

Publication number Publication date
WO2020183116A1 (fr) 2020-09-17
EP3937779A1 (fr) 2022-01-19
FR3093635A1 (fr) 2020-09-18
JP2022525219A (ja) 2022-05-11
US20220151559A1 (en) 2022-05-19

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