IL313883A - מכשיר ושיטה למדידה של ריווי חמצן - Google Patents

מכשיר ושיטה למדידה של ריווי חמצן

Info

Publication number
IL313883A
IL313883A IL313883A IL31388324A IL313883A IL 313883 A IL313883 A IL 313883A IL 313883 A IL313883 A IL 313883A IL 31388324 A IL31388324 A IL 31388324A IL 313883 A IL313883 A IL 313883A
Authority
IL
Israel
Prior art keywords
electrical signals
dim
diminished
detection
manipulation
Prior art date
Application number
IL313883A
Other languages
English (en)
Other versions
IL313883B1 (he
Original Assignee
Cardiacsense Ltd
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 Cardiacsense Ltd filed Critical Cardiacsense Ltd
Priority to IL313883A priority Critical patent/IL313883B1/he
Priority to PCT/IL2025/050547 priority patent/WO2026003840A1/en
Publication of IL313883A publication Critical patent/IL313883A/he
Publication of IL313883B1 publication Critical patent/IL313883B1/he

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—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
    • 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
    • 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
    • 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
    • A61B5/68—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
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/681—Wristwatch-type devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7225—Details of analogue processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Power Engineering (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
IL313883A 2024-06-24 2024-06-24 מכשיר ושיטה למדידה של ריווי חמצן IL313883B1 (he)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL313883A IL313883B1 (he) 2024-06-24 2024-06-24 מכשיר ושיטה למדידה של ריווי חמצן
PCT/IL2025/050547 WO2026003840A1 (en) 2024-06-24 2025-06-24 Device and method for measurment of oxigen saturation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL313883A IL313883B1 (he) 2024-06-24 2024-06-24 מכשיר ושיטה למדידה של ריווי חמצן

Publications (2)

Publication Number Publication Date
IL313883A true IL313883A (he) 2026-01-01
IL313883B1 IL313883B1 (he) 2026-02-01

Family

ID=98221109

Family Applications (1)

Application Number Title Priority Date Filing Date
IL313883A IL313883B1 (he) 2024-06-24 2024-06-24 מכשיר ושיטה למדידה של ריווי חמצן

Country Status (2)

Country Link
IL (1) IL313883B1 (he)
WO (1) WO2026003840A1 (he)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103027690B (zh) * 2012-11-28 2014-08-27 华中科技大学 一种基于自相关建模法的低灌注血氧饱和度测量方法
WO2021177701A1 (ko) * 2020-03-02 2021-09-10 삼성전자 주식회사 광을 이용하여 생체 신호를 측정하는 전자 장치 및 그의 동작 방법
US20230114269A1 (en) * 2021-10-13 2023-04-13 Oura Health Oy Techniques for measuring blood oxygen levels

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103027690B (zh) * 2012-11-28 2014-08-27 华中科技大学 一种基于自相关建模法的低灌注血氧饱和度测量方法
WO2021177701A1 (ko) * 2020-03-02 2021-09-10 삼성전자 주식회사 광을 이용하여 생체 신호를 측정하는 전자 장치 및 그의 동작 방법
US20230114269A1 (en) * 2021-10-13 2023-04-13 Oura Health Oy Techniques for measuring blood oxygen levels

Also Published As

Publication number Publication date
WO2026003840A1 (en) 2026-01-02
IL313883B1 (he) 2026-02-01

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