DK3823525T3 - Måling af perfusion og iltning - Google Patents

Måling af perfusion og iltning Download PDF

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Publication number
DK3823525T3
DK3823525T3 DK19838240.0T DK19838240T DK3823525T3 DK 3823525 T3 DK3823525 T3 DK 3823525T3 DK 19838240 T DK19838240 T DK 19838240T DK 3823525 T3 DK3823525 T3 DK 3823525T3
Authority
DK
Denmark
Prior art keywords
oxygenation
perfusion
measurement
Prior art date
Application number
DK19838240.0T
Other languages
English (en)
Inventor
Martin F Burns
Graham O Ross
Original Assignee
Bbi Medical Innovations Llc
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 Bbi Medical Innovations Llc filed Critical Bbi Medical Innovations Llc
Application granted granted Critical
Publication of DK3823525T3 publication Critical patent/DK3823525T3/da

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Classifications

    • 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
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • 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
    • A61B5/0064—Body surface 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
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • 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
    • A61B5/0077—Devices for viewing the surface of the body, e.g. camera, magnifying lens
    • 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
    • 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
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/445—Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • A61B5/7425—Displaying combinations of multiple images regardless of image source, e.g. displaying a reference anatomical image with a live image
    • 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
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • 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
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/447—Skin evaluation, e.g. for skin disorder diagnosis specially adapted for aiding the prevention of ulcer or pressure sore development, i.e. before the ulcer or sore has developed

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dermatology (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Nursing (AREA)
DK19838240.0T 2018-07-16 2019-07-15 Måling af perfusion og iltning DK3823525T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862698684P 2018-07-16 2018-07-16
US201962849700P 2019-05-17 2019-05-17
PCT/US2019/041861 WO2020018451A1 (en) 2018-07-16 2019-07-15 Perfusion and oxygenation measurement

Publications (1)

Publication Number Publication Date
DK3823525T3 true DK3823525T3 (da) 2025-03-03

Family

ID=69138834

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19838240.0T DK3823525T3 (da) 2018-07-16 2019-07-15 Måling af perfusion og iltning

Country Status (15)

Country Link
US (5) US11864909B2 (da)
EP (2) EP3823525B1 (da)
JP (1) JP2021530341A (da)
KR (2) KR20240176482A (da)
CN (3) CN112770668B (da)
AU (2) AU2019307498B2 (da)
BR (1) BR112021000708A2 (da)
CA (1) CA3106626A1 (da)
DK (1) DK3823525T3 (da)
ES (1) ES3015552T3 (da)
FI (1) FI3823525T3 (da)
MX (2) MX2021000628A (da)
PL (1) PL3823525T3 (da)
PT (1) PT3823525T (da)
WO (1) WO2020018451A1 (da)

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WO2019231513A1 (en) 2018-06-01 2019-12-05 ClearTrac Technologies, LLC Uroflowmeter
MX2021000628A (es) 2018-07-16 2021-05-27 Bbi Medical Innovations Llc Medicion de perfusion y oxigenacion.
WO2020243527A1 (en) * 2019-05-31 2020-12-03 University Of Houston System Systems and methods for detection of pressure ulcers
US11191460B1 (en) * 2020-07-15 2021-12-07 Shani Biotechnologies LLC Device and method for measuring blood components
SE545864C2 (en) * 2020-09-21 2024-02-27 Pu Sensor Ab An optical sensor plate for measuring blood flow via the skin of a patient
CN112545456B (zh) * 2020-11-27 2021-09-14 中国科学院西安光学精密机械研究所 一种皮肤不同深度血流灌注实时监测方法及系统
WO2023023151A1 (en) * 2021-08-17 2023-02-23 ClearTrac Technologies, LLC Urinary condition treatment device and system platform
KR102835008B1 (ko) * 2022-08-31 2025-07-17 주식회사 인셉션랩 시각지능을 이용한 비접촉 데이터 기반 욕창 진단 및 예측 시스템
US20250090085A1 (en) * 2023-09-18 2025-03-20 I.r Med Ltd. System, device and method of detection and classification of early-stage pressure injuries
US20250090086A1 (en) * 2023-09-18 2025-03-20 I.r Med Ltd. System, device and method of detection and classification of early-stage pressure injuries

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