BR112018069751A8 - Sensor de fibra ótica - Google Patents

Sensor de fibra ótica

Info

Publication number
BR112018069751A8
BR112018069751A8 BR112018069751A BR112018069751A BR112018069751A8 BR 112018069751 A8 BR112018069751 A8 BR 112018069751A8 BR 112018069751 A BR112018069751 A BR 112018069751A BR 112018069751 A BR112018069751 A BR 112018069751A BR 112018069751 A8 BR112018069751 A8 BR 112018069751A8
Authority
BR
Brazil
Prior art keywords
cannula
fiber optic
coupled
optical fiber
optic sensor
Prior art date
Application number
BR112018069751A
Other languages
English (en)
Other versions
BR112018069751A2 (pt
Inventor
Ma Yiping
Khanicheh Azadeh
Original Assignee
Becton Dickinson Co
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 Becton Dickinson Co filed Critical Becton Dickinson Co
Publication of BR112018069751A2 publication Critical patent/BR112018069751A2/pt
Publication of BR112018069751A8 publication Critical patent/BR112018069751A8/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/14503Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/145Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455Measuring 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
    • A61B5/1459Measuring 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 invasive, e.g. introduced into the body by a catheter
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852Catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/72Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271Specific aspects of physiological measurement analysis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/74Details of notification to user or communication with user or patient ; user input means
    • A61B5/746Alarms related to a physiological condition, e.g. details of setting alarm thresholds or avoiding false alarms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Physiology (AREA)
  • Optics & Photonics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • External Artificial Organs (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Endoscopes (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

Um sistema para detectar uma posição de uma cânula pode incluir uma cânula, que pode incluir uma extremidade distal e um lúmen interno. Também, o sistema pode incluir uma fibra ótica, que pode estar disposta dentro do lúmen interno da cânula e pode incluir uma primeira extremidade, uma segunda extremidade, e uma porção em forma de U dispostas entre a primeira extremidade e a segunda extremidade. A porção em forma de U pode ser pelo menos próxima a extremidade distal. Além disso, o sistema pode incluir um emissor de luz, que pode ser acoplado à primeira extremidade da fibra ótica, e um receptor de luz, que pode ser acoplado à segunda extremidade da fibra ótica. Além disso, o sistema pode incluir um processador eletrônico. O processador eletrônico pode ser acoplado ao receptor de luz e configurado para detectar uma diminuição em uma intensidade de luz recebida no receptor de luz.
BR112018069751A 2016-03-28 2017-03-17 Sensor de fibra ótica BR112018069751A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662314266P 2016-03-28 2016-03-28
US15/461,366 US11478150B2 (en) 2016-03-28 2017-03-16 Optical fiber sensor
PCT/US2017/022937 WO2017172388A1 (en) 2016-03-28 2017-03-17 Optical fiber sensor

Publications (2)

Publication Number Publication Date
BR112018069751A2 BR112018069751A2 (pt) 2019-02-05
BR112018069751A8 true BR112018069751A8 (pt) 2023-03-14

Family

ID=59896693

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018069751A BR112018069751A8 (pt) 2016-03-28 2017-03-17 Sensor de fibra ótica

Country Status (11)

Country Link
US (2) US11478150B2 (pt)
EP (1) EP3435843B1 (pt)
JP (1) JP6775599B2 (pt)
CN (2) CN114886381A (pt)
AU (1) AU2017240487B2 (pt)
BR (1) BR112018069751A8 (pt)
CA (1) CA3018775C (pt)
ES (1) ES2833961T3 (pt)
MY (1) MY188834A (pt)
SG (1) SG11201808305RA (pt)
WO (1) WO2017172388A1 (pt)

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Also Published As

Publication number Publication date
EP3435843B1 (en) 2020-09-23
CA3018775A1 (en) 2017-10-05
BR112018069751A2 (pt) 2019-02-05
MY188834A (en) 2022-01-07
AU2017240487A1 (en) 2018-10-18
SG11201808305RA (en) 2018-10-30
JP2019515718A (ja) 2019-06-13
CA3018775C (en) 2022-06-14
US20230013414A1 (en) 2023-01-19
WO2017172388A1 (en) 2017-10-05
US20170273565A1 (en) 2017-09-28
CN109069000B (zh) 2022-06-03
ES2833961T3 (es) 2021-06-16
CN109069000A (zh) 2018-12-21
US11478150B2 (en) 2022-10-25
AU2017240487B2 (en) 2019-10-24
CN114886381A (zh) 2022-08-12
EP3435843A1 (en) 2019-02-06
JP6775599B2 (ja) 2020-10-28

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: A61B 5/00 , A61B 5/145

Ipc: A61B 5/00 (2006.01)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09W Correction of the decision to grant [chapter 9.1.4 patent gazette]

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